Annotation of loncom/interface/loncommon.pm, revision 1.1478
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1478 ! raeburn 4: # $Id: loncommon.pm,v 1.1477 2025/03/31 13:55:07 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.1383 raeburn 64: use Apache::lonnavmaps();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1409 raeburn 74: use LONCAPA::ltiutils;
1.1280 raeburn 75: use LONCAPA::LWPReq;
1.1395 raeburn 76: use LONCAPA::map();
1.1328 raeburn 77: use HTTP::Request;
1.657 raeburn 78: use DateTime::TimeZone;
1.1241 raeburn 79: use DateTime::Locale;
1.1220 raeburn 80: use Encode();
1.1091 foxr 81: use Text::Aspell;
1.1094 raeburn 82: use Authen::Captcha;
83: use Captcha::reCAPTCHA;
1.1234 raeburn 84: use JSON::DWIW;
1.1174 raeburn 85: use Crypt::DES;
86: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 87: use MIME::Lite;
88: use MIME::Types;
1.1292 raeburn 89: use File::Copy();
1.1300 raeburn 90: use File::Path();
1.1309 raeburn 91: use String::CRC32();
92: use Short::URL();
1.117 www 93:
1.517 raeburn 94: # ---------------------------------------------- Designs
95: use vars qw(%defaultdesign);
96:
1.22 www 97: my $readit;
98:
1.517 raeburn 99:
1.157 matthew 100: ##
101: ## Global Variables
102: ##
1.46 matthew 103:
1.643 foxr 104:
105: # ----------------------------------------------- SSI with retries:
106: #
107:
108: =pod
109:
1.648 raeburn 110: =head1 Server Side include with retries:
1.643 foxr 111:
112: =over 4
113:
1.648 raeburn 114: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 115:
116: Performs an ssi with some number of retries. Retries continue either
117: until the result is ok or until the retry count supplied by the
118: caller is exhausted.
119:
120: Inputs:
1.648 raeburn 121:
122: =over 4
123:
1.643 foxr 124: resource - Identifies the resource to insert.
1.648 raeburn 125:
1.643 foxr 126: retries - Count of the number of retries allowed.
1.648 raeburn 127:
1.643 foxr 128: form - Hash that identifies the rendering options.
129:
1.648 raeburn 130: =back
131:
132: Returns:
133:
134: =over 4
135:
1.643 foxr 136: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 137:
1.643 foxr 138: response - The response from the last attempt (which may or may not have been successful.
139:
1.648 raeburn 140: =back
141:
142: =back
143:
1.643 foxr 144: =cut
145:
146: sub ssi_with_retries {
147: my ($resource, $retries, %form) = @_;
148:
149:
150: my $ok = 0; # True if we got a good response.
151: my $content;
152: my $response;
153:
154: # Try to get the ssi done. within the retries count:
155:
156: do {
157: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
158: $ok = $response->is_success;
1.650 www 159: if (!$ok) {
160: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
161: }
1.643 foxr 162: $retries--;
163: } while (!$ok && ($retries > 0));
164:
165: if (!$ok) {
166: $content = ''; # On error return an empty content.
167: }
168: return ($content, $response);
169:
170: }
171:
172:
173:
1.20 www 174: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 175: my %language;
1.124 www 176: my %supported_language;
1.1088 foxr 177: my %supported_codes;
1.1048 foxr 178: my %latex_language; # For choosing hyphenation in <transl..>
179: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 180: my %cprtag;
1.192 taceyjo1 181: my %scprtag;
1.351 www 182: my %fe; my %fd; my %fm;
1.41 ng 183: my %category_extensions;
1.12 harris41 184:
1.46 matthew 185: # ---------------------------------------------- Thesaurus variables
1.144 matthew 186: #
187: # %Keywords:
188: # A hash used by &keyword to determine if a word is considered a keyword.
189: # $thesaurus_db_file
190: # Scalar containing the full path to the thesaurus database.
1.46 matthew 191:
192: my %Keywords;
193: my $thesaurus_db_file;
194:
1.144 matthew 195: #
196: # Initialize values from language.tab, copyright.tab, filetypes.tab,
197: # thesaurus.tab, and filecategories.tab.
198: #
1.18 www 199: BEGIN {
1.46 matthew 200: # Variable initialization
201: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
202: #
1.22 www 203: unless ($readit) {
1.12 harris41 204: # ------------------------------------------------------------------- languages
205: {
1.158 raeburn 206: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
207: '/language.tab';
1.1317 raeburn 208: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 209: while (my $line = <$fh>) {
210: next if ($line=~/^\#/);
211: chomp($line);
1.1088 foxr 212: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 213: $language{$key}=$val.' - '.$enc;
214: if ($sup) {
215: $supported_language{$key}=$sup;
1.1088 foxr 216: $supported_codes{$key} = $code;
1.158 raeburn 217: }
1.1048 foxr 218: if ($latex) {
219: $latex_language_bykey{$key} = $latex;
1.1088 foxr 220: $latex_language{$code} = $latex;
1.1048 foxr 221: }
1.158 raeburn 222: }
223: close($fh);
224: }
1.12 harris41 225: }
226: # ------------------------------------------------------------------ copyrights
227: {
1.158 raeburn 228: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
229: '/copyright.tab';
1.1317 raeburn 230: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 231: while (my $line = <$fh>) {
232: next if ($line=~/^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 235: $cprtag{$key}=$val;
236: }
237: close($fh);
238: }
1.12 harris41 239: }
1.351 www 240: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 241: {
242: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
243: '/source_copyright.tab';
1.1317 raeburn 244: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 249: $scprtag{$key}=$val;
250: }
251: close($fh);
252: }
253: }
1.63 www 254:
1.517 raeburn 255: # -------------------------------------------------------------- default domain designs
1.63 www 256: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 257: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 258: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 259: while (my $line = <$fh>) {
260: next if ($line =~ /^\#/);
261: chomp($line);
262: my ($key,$val)=(split(/\=/,$line));
263: if ($val) { $defaultdesign{$key}=$val; }
264: }
265: close($fh);
1.63 www 266: }
267:
1.15 harris41 268: # ------------------------------------------------------------- file categories
269: {
1.158 raeburn 270: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
271: '/filecategories.tab';
1.1317 raeburn 272: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 273: while (my $line = <$fh>) {
274: next if ($line =~ /^\#/);
275: chomp($line);
276: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 277: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 278: }
279: close($fh);
280: }
281:
1.15 harris41 282: }
1.12 harris41 283: # ------------------------------------------------------------------ file types
284: {
1.158 raeburn 285: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
286: '/filetypes.tab';
1.1317 raeburn 287: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 288: while (my $line = <$fh>) {
289: next if ($line =~ /^\#/);
290: chomp($line);
291: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 292: if ($descr ne '') {
293: $fe{$ending}=lc($emb);
294: $fd{$ending}=$descr;
1.351 www 295: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 296: }
297: }
298: close($fh);
299: }
1.12 harris41 300: }
1.22 www 301: &Apache::lonnet::logthis(
1.705 tempelho 302: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 303: $readit=1;
1.46 matthew 304: } # end of unless($readit)
1.32 matthew 305:
306: }
1.112 bowersj2 307:
1.42 matthew 308: ###############################################################
309: ## HTML and Javascript Helper Functions ##
310: ###############################################################
311:
312: =pod
313:
1.112 bowersj2 314: =head1 HTML and Javascript Functions
1.42 matthew 315:
1.112 bowersj2 316: =over 4
317:
1.648 raeburn 318: =item * &browser_and_searcher_javascript()
1.112 bowersj2 319:
320: X<browsing, javascript>X<searching, javascript>Returns a string
321: containing javascript with two functions, C<openbrowser> and
322: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
323: tags.
1.42 matthew 324:
1.648 raeburn 325: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 326:
327: inputs: formname, elementname, only, omit
328:
329: formname and elementname indicate the name of the html form and name of
330: the element that the results of the browsing selection are to be placed in.
331:
332: Specifying 'only' will restrict the browser to displaying only files
1.185 www 333: with the given extension. Can be a comma separated list.
1.42 matthew 334:
335: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 336: with the given extension. Can be a comma separated list.
1.42 matthew 337:
1.648 raeburn 338: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 339:
340: Inputs: formname, elementname
341:
342: formname and elementname specify the name of the html form and the name
343: of the element the selection from the search results will be placed in.
1.542 raeburn 344:
1.42 matthew 345: =cut
346:
347: sub browser_and_searcher_javascript {
1.199 albertel 348: my ($mode)=@_;
349: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 350: my $resurl=&escape_single(&lastresurl());
1.42 matthew 351: return <<END;
1.219 albertel 352: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 353: var editbrowser = null;
1.135 albertel 354: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 355: var url = '$resurl/?';
1.42 matthew 356: if (editbrowser == null) {
357: url += 'launch=1&';
358: }
359: url += 'catalogmode=interactive&';
1.199 albertel 360: url += 'mode=$mode&';
1.611 albertel 361: url += 'inhibitmenu=yes&';
1.42 matthew 362: url += 'form=' + formname + '&';
363: if (only != null) {
364: url += 'only=' + only + '&';
1.217 albertel 365: } else {
366: url += 'only=&';
367: }
1.42 matthew 368: if (omit != null) {
369: url += 'omit=' + omit + '&';
1.217 albertel 370: } else {
371: url += 'omit=&';
372: }
1.135 albertel 373: if (titleelement != null) {
374: url += 'titleelement=' + titleelement + '&';
1.217 albertel 375: } else {
376: url += 'titleelement=&';
377: }
1.42 matthew 378: url += 'element=' + elementname + '';
379: var title = 'Browser';
1.435 albertel 380: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 381: options += ',width=700,height=600';
382: editbrowser = open(url,title,options,'1');
383: editbrowser.focus();
384: }
385: var editsearcher;
1.135 albertel 386: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 387: var url = '/adm/searchcat?';
388: if (editsearcher == null) {
389: url += 'launch=1&';
390: }
391: url += 'catalogmode=interactive&';
1.199 albertel 392: url += 'mode=$mode&';
1.42 matthew 393: url += 'form=' + formname + '&';
1.135 albertel 394: if (titleelement != null) {
395: url += 'titleelement=' + titleelement + '&';
1.217 albertel 396: } else {
397: url += 'titleelement=&';
398: }
1.42 matthew 399: url += 'element=' + elementname + '';
400: var title = 'Search';
1.435 albertel 401: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 402: options += ',width=700,height=600';
403: editsearcher = open(url,title,options,'1');
404: editsearcher.focus();
405: }
1.219 albertel 406: // END LON-CAPA Internal -->
1.42 matthew 407: END
1.170 www 408: }
409:
410: sub lastresurl {
1.258 albertel 411: if ($env{'environment.lastresurl'}) {
412: return $env{'environment.lastresurl'}
1.170 www 413: } else {
414: return '/res';
415: }
416: }
417:
418: sub storeresurl {
419: my $resurl=&Apache::lonnet::clutter(shift);
420: unless ($resurl=~/^\/res/) { return 0; }
421: $resurl=~s/\/$//;
422: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 423: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 424: return 1;
1.42 matthew 425: }
426:
1.74 www 427: sub studentbrowser_javascript {
1.111 www 428: unless (
1.258 albertel 429: (($env{'request.course.id'}) &&
1.302 albertel 430: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
431: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
432: '/'.$env{'request.course.sec'})
433: ))
1.258 albertel 434: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 435: ) { return ''; }
1.74 www 436: return (<<'ENDSTDBRW');
1.776 bisitz 437: <script type="text/javascript" language="Javascript">
1.824 bisitz 438: // <![CDATA[
1.74 www 439: var stdeditbrowser;
1.1413 raeburn 440: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv,uident) {
1.74 www 441: var url = '/adm/pickstudent?';
442: var filter;
1.558 albertel 443: if (!ignorefilter) {
444: eval('filter=document.'+formname+'.'+uname+'.value;');
445: }
1.74 www 446: if (filter != null) {
447: if (filter != '') {
448: url += 'filter='+filter+'&';
449: }
450: }
451: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 452: '&udomelement='+udom+
453: '&clicker='+clicker;
1.111 www 454: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 455: if (courseadv == 'condition') {
456: if (document.getElementById('courseadv')) {
457: courseadv = document.getElementById('courseadv').value;
458: }
459: }
460: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.1413 raeburn 461: if (uident !== '') { url+="&identelement="+uident; }
1.102 www 462: var title = 'Student_Browser';
1.74 www 463: var options = 'scrollbars=1,resizable=1,menubar=0';
464: options += ',width=700,height=600';
465: stdeditbrowser = open(url,title,options,'1');
466: stdeditbrowser.focus();
467: }
1.824 bisitz 468: // ]]>
1.74 www 469: </script>
470: ENDSTDBRW
471: }
1.42 matthew 472:
1.1003 www 473: sub resourcebrowser_javascript {
474: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 475: return (<<'ENDRESBRW');
1.1003 www 476: <script type="text/javascript" language="Javascript">
477: // <![CDATA[
478: var reseditbrowser;
1.1004 www 479: function openresbrowser(formname,reslink) {
1.1005 www 480: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 481: var title = 'Resource_Browser';
482: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 483: options += ',width=700,height=500';
1.1004 www 484: reseditbrowser = open(url,title,options,'1');
485: reseditbrowser.focus();
1.1003 www 486: }
487: // ]]>
488: </script>
1.1004 www 489: ENDRESBRW
1.1003 www 490: }
491:
1.74 www 492: sub selectstudent_link {
1.1413 raeburn 493: my ($form,$unameele,$udomele,$courseadv,$clickerid,$identelem)=@_;
1.999 www 494: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
495: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
496: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 497: if ($env{'request.course.id'}) {
1.302 albertel 498: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
499: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
500: '/'.$env{'request.course.sec'})) {
1.111 www 501: return '';
502: }
1.999 www 503: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 504: if ($courseadv eq 'only') {
505: $callargs .= ",'',1,'$courseadv'";
506: } elsif ($courseadv eq 'none') {
507: $callargs .= ",'','','$courseadv'";
508: } elsif ($courseadv eq 'condition') {
509: $callargs .= ",'','','$courseadv'";
1.1413 raeburn 510: } elsif ($identelem ne '') {
511: $callargs .= ",'','',''";
512: }
513: if ($identelem ne '') {
514: $callargs .= ",'".&Apache::lonhtmlcommon::entity_encode($identelem)."'";
1.793 raeburn 515: }
516: return '<span class="LC_nobreak">'.
517: '<a href="javascript:openstdbrowser('.$callargs.');">'.
518: &mt('Select User').'</a></span>';
1.74 www 519: }
1.258 albertel 520: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 521: $callargs .= ",'',1";
1.793 raeburn 522: return '<span class="LC_nobreak">'.
523: '<a href="javascript:openstdbrowser('.$callargs.');">'.
524: &mt('Select User').'</a></span>';
1.111 www 525: }
526: return '';
1.91 www 527: }
528:
1.1004 www 529: sub selectresource_link {
530: my ($form,$reslink,$arg)=@_;
531:
532: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
533: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
534: unless ($env{'request.course.id'}) { return $arg; }
535: return '<span class="LC_nobreak">'.
536: '<a href="javascript:openresbrowser('.$callargs.');">'.
537: $arg.'</a></span>';
538: }
539:
540:
541:
1.653 raeburn 542: sub authorbrowser_javascript {
543: return <<"ENDAUTHORBRW";
1.776 bisitz 544: <script type="text/javascript" language="JavaScript">
1.824 bisitz 545: // <![CDATA[
1.653 raeburn 546: var stdeditbrowser;
547:
548: function openauthorbrowser(formname,udom) {
549: var url = '/adm/pickauthor?';
550: url += 'form='+formname+'&roledom='+udom;
551: var title = 'Author_Browser';
552: var options = 'scrollbars=1,resizable=1,menubar=0';
553: options += ',width=700,height=600';
554: stdeditbrowser = open(url,title,options,'1');
555: stdeditbrowser.focus();
556: }
557:
1.824 bisitz 558: // ]]>
1.653 raeburn 559: </script>
560: ENDAUTHORBRW
561: }
562:
1.91 www 563: sub coursebrowser_javascript {
1.1116 raeburn 564: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 565: $credits_element,$instcode) = @_;
1.932 raeburn 566: my $wintitle = 'Course_Browser';
1.931 raeburn 567: if ($crstype eq 'Community') {
1.932 raeburn 568: $wintitle = 'Community_Browser';
1.909 raeburn 569: }
1.876 raeburn 570: my $id_functions = &javascript_index_functions();
571: my $output = '
1.776 bisitz 572: <script type="text/javascript" language="JavaScript">
1.824 bisitz 573: // <![CDATA[
1.468 raeburn 574: var stdeditbrowser;'."\n";
1.876 raeburn 575:
576: $output .= <<"ENDSTDBRW";
1.909 raeburn 577: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 578: var url = '/adm/pickcourse?';
1.895 raeburn 579: var formid = getFormIdByName(formname);
1.876 raeburn 580: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 581: if (domainfilter != null) {
582: if (domainfilter != '') {
583: url += 'domainfilter='+domainfilter+'&';
584: }
585: }
1.91 www 586: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 587: '&cdomelement='+udom+
588: '&cnameelement='+desc;
1.468 raeburn 589: if (extra_element !=null && extra_element != '') {
1.594 raeburn 590: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 591: url += '&roleelement='+extra_element;
592: if (domainfilter == null || domainfilter == '') {
593: url += '&domainfilter='+extra_element;
594: }
1.234 raeburn 595: }
1.468 raeburn 596: else {
597: if (formname == 'portform') {
598: url += '&setroles='+extra_element;
1.800 raeburn 599: } else {
600: if (formname == 'rules') {
601: url += '&fixeddom='+extra_element;
602: }
1.468 raeburn 603: }
604: }
1.230 raeburn 605: }
1.909 raeburn 606: if (type != null && type != '') {
607: url += '&type='+type;
608: }
609: if (type_elem != null && type_elem != '') {
610: url += '&typeelement='+type_elem;
611: }
1.872 raeburn 612: if (formname == 'ccrs') {
613: var ownername = document.forms[formid].ccuname.value;
614: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 615: url += '&cloner='+ownername+':'+ownerdom;
616: if (type == 'Course') {
617: url += '&crscode='+document.forms[formid].crscode.value;
618: }
1.1221 raeburn 619: }
620: if (formname == 'requestcrs') {
621: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 622: }
1.293 raeburn 623: if (multflag !=null && multflag != '') {
624: url += '&multiple='+multflag;
625: }
1.909 raeburn 626: var title = '$wintitle';
1.91 www 627: var options = 'scrollbars=1,resizable=1,menubar=0';
628: options += ',width=700,height=600';
629: stdeditbrowser = open(url,title,options,'1');
630: stdeditbrowser.focus();
631: }
1.876 raeburn 632: $id_functions
633: ENDSTDBRW
1.1116 raeburn 634: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
635: $output .= &setsec_javascript($sec_element,$formname,$role_element,
636: $credits_element);
1.876 raeburn 637: }
638: $output .= '
639: // ]]>
640: </script>';
641: return $output;
642: }
643:
644: sub javascript_index_functions {
645: return <<"ENDJS";
646:
647: function getFormIdByName(formname) {
648: for (var i=0;i<document.forms.length;i++) {
649: if (document.forms[i].name == formname) {
650: return i;
651: }
652: }
653: return -1;
654: }
655:
656: function getIndexByName(formid,item) {
657: for (var i=0;i<document.forms[formid].elements.length;i++) {
658: if (document.forms[formid].elements[i].name == item) {
659: return i;
660: }
661: }
662: return -1;
663: }
1.468 raeburn 664:
1.876 raeburn 665: function getDomainFromSelectbox(formname,udom) {
666: var userdom;
667: var formid = getFormIdByName(formname);
668: if (formid > -1) {
669: var domid = getIndexByName(formid,udom);
670: if (domid > -1) {
671: if (document.forms[formid].elements[domid].type == 'select-one') {
672: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
673: }
674: if (document.forms[formid].elements[domid].type == 'hidden') {
675: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 676: }
677: }
678: }
1.876 raeburn 679: return userdom;
680: }
681:
682: ENDJS
1.468 raeburn 683:
1.876 raeburn 684: }
685:
1.1017 raeburn 686: sub javascript_array_indexof {
1.1018 raeburn 687: return <<ENDJS;
1.1017 raeburn 688: <script type="text/javascript" language="JavaScript">
689: // <![CDATA[
690:
691: if (!Array.prototype.indexOf) {
692: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
693: "use strict";
694: if (this === void 0 || this === null) {
695: throw new TypeError();
696: }
697: var t = Object(this);
698: var len = t.length >>> 0;
699: if (len === 0) {
700: return -1;
701: }
702: var n = 0;
703: if (arguments.length > 0) {
704: n = Number(arguments[1]);
1.1088 foxr 705: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 706: n = 0;
707: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
708: n = (n > 0 || -1) * Math.floor(Math.abs(n));
709: }
710: }
711: if (n >= len) {
712: return -1;
713: }
714: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
715: for (; k < len; k++) {
716: if (k in t && t[k] === searchElement) {
717: return k;
718: }
719: }
720: return -1;
721: }
722: }
723:
724: // ]]>
725: </script>
726:
727: ENDJS
728:
729: }
730:
1.876 raeburn 731: sub userbrowser_javascript {
732: my $id_functions = &javascript_index_functions();
733: return <<"ENDUSERBRW";
734:
1.888 raeburn 735: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 736: var url = '/adm/pickuser?';
737: var userdom = getDomainFromSelectbox(formname,udom);
738: if (userdom != null) {
739: if (userdom != '') {
740: url += 'srchdom='+userdom+'&';
741: }
742: }
743: url += 'form=' + formname + '&unameelement='+uname+
744: '&udomelement='+udom+
745: '&ulastelement='+ulast+
746: '&ufirstelement='+ufirst+
747: '&uemailelement='+uemail+
1.881 raeburn 748: '&hideudomelement='+hideudom+
749: '&coursedom='+crsdom;
1.888 raeburn 750: if ((caller != null) && (caller != undefined)) {
751: url += '&caller='+caller;
752: }
1.876 raeburn 753: var title = 'User_Browser';
754: var options = 'scrollbars=1,resizable=1,menubar=0';
755: options += ',width=700,height=600';
756: var stdeditbrowser = open(url,title,options,'1');
757: stdeditbrowser.focus();
758: }
759:
1.888 raeburn 760: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 761: var formid = getFormIdByName(formname);
762: if (formid > -1) {
1.888 raeburn 763: var unameid = getIndexByName(formid,uname);
1.876 raeburn 764: var domid = getIndexByName(formid,udom);
765: var hidedomid = getIndexByName(formid,origdom);
766: if (hidedomid > -1) {
767: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 768: var unameval = document.forms[formid].elements[unameid].value;
769: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
770: if (domid > -1) {
771: var slct = document.forms[formid].elements[domid];
772: if (slct.type == 'select-one') {
773: var i;
774: for (i=0;i<slct.length;i++) {
775: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
776: }
777: }
778: if (slct.type == 'hidden') {
779: slct.value = fixeddom;
1.876 raeburn 780: }
781: }
1.468 raeburn 782: }
783: }
784: }
1.876 raeburn 785: return;
786: }
787:
788: $id_functions
789: ENDUSERBRW
1.468 raeburn 790: }
791:
792: sub setsec_javascript {
1.1116 raeburn 793: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 794: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
795: $communityrolestr);
796: if ($role_element ne '') {
797: my @allroles = ('st','ta','ep','in','ad');
798: foreach my $crstype ('Course','Community') {
799: if ($crstype eq 'Community') {
800: foreach my $role (@allroles) {
801: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
802: }
803: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
804: } else {
805: foreach my $role (@allroles) {
806: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
807: }
808: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
809: }
810: }
811: $rolestr = '"'.join('","',@allroles).'"';
812: $courserolestr = '"'.join('","',@courserolenames).'"';
813: $communityrolestr = '"'.join('","',@communityrolenames).'"';
814: }
1.468 raeburn 815: my $setsections = qq|
816: function setSect(sectionlist) {
1.629 raeburn 817: var sectionsArray = new Array();
818: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
819: sectionsArray = sectionlist.split(",");
820: }
1.468 raeburn 821: var numSections = sectionsArray.length;
822: document.$formname.$sec_element.length = 0;
823: if (numSections == 0) {
824: document.$formname.$sec_element.multiple=false;
825: document.$formname.$sec_element.size=1;
826: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
827: } else {
828: if (numSections == 1) {
829: document.$formname.$sec_element.multiple=false;
830: document.$formname.$sec_element.size=1;
831: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
832: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
833: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
834: } else {
835: for (var i=0; i<numSections; i++) {
836: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
837: }
838: document.$formname.$sec_element.multiple=true
839: if (numSections < 3) {
840: document.$formname.$sec_element.size=numSections;
841: } else {
842: document.$formname.$sec_element.size=3;
843: }
844: document.$formname.$sec_element.options[0].selected = false
845: }
846: }
1.91 www 847: }
1.905 raeburn 848:
849: function setRole(crstype) {
1.468 raeburn 850: |;
1.905 raeburn 851: if ($role_element eq '') {
852: $setsections .= ' return;
853: }
854: ';
855: } else {
856: $setsections .= qq|
857: var elementLength = document.$formname.$role_element.length;
858: var allroles = Array($rolestr);
859: var courserolenames = Array($courserolestr);
860: var communityrolenames = Array($communityrolestr);
861: if (elementLength != undefined) {
862: if (document.$formname.$role_element.options[5].value == 'cc') {
863: if (crstype == 'Course') {
864: return;
865: } else {
866: allroles[5] = 'co';
867: for (var i=0; i<6; i++) {
868: document.$formname.$role_element.options[i].value = allroles[i];
869: document.$formname.$role_element.options[i].text = communityrolenames[i];
870: }
871: }
872: } else {
873: if (crstype == 'Community') {
874: return;
875: } else {
876: allroles[5] = 'cc';
877: for (var i=0; i<6; i++) {
878: document.$formname.$role_element.options[i].value = allroles[i];
879: document.$formname.$role_element.options[i].text = courserolenames[i];
880: }
881: }
882: }
883: }
884: return;
885: }
886: |;
887: }
1.1116 raeburn 888: if ($credits_element) {
889: $setsections .= qq|
890: function setCredits(defaultcredits) {
891: document.$formname.$credits_element.value = defaultcredits;
892: return;
893: }
894: |;
895: }
1.468 raeburn 896: return $setsections;
897: }
898:
1.91 www 899: sub selectcourse_link {
1.909 raeburn 900: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
901: $typeelement) = @_;
902: my $type = $selecttype;
1.871 raeburn 903: my $linktext = &mt('Select Course');
904: if ($selecttype eq 'Community') {
1.909 raeburn 905: $linktext = &mt('Select Community');
1.1239 raeburn 906: } elsif ($selecttype eq 'Placement') {
907: $linktext = &mt('Select Placement Test');
1.906 raeburn 908: } elsif ($selecttype eq 'Course/Community') {
909: $linktext = &mt('Select Course/Community');
1.909 raeburn 910: $type = '';
1.1019 raeburn 911: } elsif ($selecttype eq 'Select') {
912: $linktext = &mt('Select');
913: $type = '';
1.871 raeburn 914: }
1.787 bisitz 915: return '<span class="LC_nobreak">'
916: ."<a href='"
917: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
918: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 919: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 920: ."'>".$linktext.'</a>'
1.787 bisitz 921: .'</span>';
1.74 www 922: }
1.42 matthew 923:
1.653 raeburn 924: sub selectauthor_link {
925: my ($form,$udom)=@_;
926: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
927: &mt('Select Author').'</a>';
928: }
929:
1.876 raeburn 930: sub selectuser_link {
1.881 raeburn 931: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 932: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 933: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 934: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 935: ');">'.$linktext.'</a>';
1.876 raeburn 936: }
937:
1.273 raeburn 938: sub check_uncheck_jscript {
939: my $jscript = <<"ENDSCRT";
940: function checkAll(field) {
941: if (field.length > 0) {
942: for (i = 0; i < field.length; i++) {
1.1093 raeburn 943: if (!field[i].disabled) {
944: field[i].checked = true;
945: }
1.273 raeburn 946: }
947: } else {
1.1093 raeburn 948: if (!field.disabled) {
949: field.checked = true;
950: }
1.273 raeburn 951: }
952: }
953:
954: function uncheckAll(field) {
955: if (field.length > 0) {
956: for (i = 0; i < field.length; i++) {
957: field[i].checked = false ;
1.543 albertel 958: }
959: } else {
1.273 raeburn 960: field.checked = false ;
961: }
962: }
963: ENDSCRT
964: return $jscript;
965: }
966:
1.656 www 967: sub select_timezone {
1.1387 raeburn 968: my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
1.1469 raeburn 969: my $labeltext = &HTML::Entities::encode(&mt('Select Time Zone'));
970: my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.
971: ' aria-label="'.$labeltext.'">'."\n";
1.659 raeburn 972: if ($includeempty) {
973: $output .= '<option value=""';
974: if (($selected eq '') || ($selected eq 'local')) {
975: $output .= ' selected="selected" ';
976: }
977: $output .= '> </option>';
978: }
1.657 raeburn 979: my @timezones = DateTime::TimeZone->all_names;
980: foreach my $tzone (@timezones) {
981: $output.= '<option value="'.$tzone.'"';
982: if ($tzone eq $selected) {
983: $output.=' selected="selected"';
984: }
985: $output.=">$tzone</option>\n";
1.656 www 986: }
987: $output.="</select>";
988: return $output;
989: }
1.273 raeburn 990:
1.687 raeburn 991: sub select_datelocale {
1.1256 raeburn 992: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
993: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 994: if ($includeempty) {
995: $output .= '<option value=""';
996: if ($selected eq '') {
997: $output .= ' selected="selected" ';
998: }
999: $output .= '> </option>';
1000: }
1.1241 raeburn 1001: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 1002: my (@possibles,%locale_names);
1.1241 raeburn 1003: my @locales = DateTime::Locale->ids();
1004: foreach my $id (@locales) {
1005: if ($id ne '') {
1006: my ($en_terr,$native_terr);
1007: my $loc = DateTime::Locale->load($id);
1008: if (ref($loc)) {
1009: $en_terr = $loc->name();
1010: $native_terr = $loc->native_name();
1.687 raeburn 1011: if (grep(/^en$/,@languages) || !@languages) {
1012: if ($en_terr ne '') {
1013: $locale_names{$id} = '('.$en_terr.')';
1014: } elsif ($native_terr ne '') {
1015: $locale_names{$id} = $native_terr;
1016: }
1017: } else {
1018: if ($native_terr ne '') {
1019: $locale_names{$id} = $native_terr.' ';
1020: } elsif ($en_terr ne '') {
1021: $locale_names{$id} = '('.$en_terr.')';
1022: }
1023: }
1.1220 raeburn 1024: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1025: push(@possibles,$id);
1026: }
1.687 raeburn 1027: }
1028: }
1029: foreach my $item (sort(@possibles)) {
1030: $output.= '<option value="'.$item.'"';
1031: if ($item eq $selected) {
1032: $output.=' selected="selected"';
1033: }
1034: $output.=">$item";
1035: if ($locale_names{$item} ne '') {
1.1220 raeburn 1036: $output.=' '.$locale_names{$item};
1.687 raeburn 1037: }
1038: $output.="</option>\n";
1039: }
1040: $output.="</select>";
1041: return $output;
1042: }
1043:
1.792 raeburn 1044: sub select_language {
1.1256 raeburn 1045: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1046: my %langchoices;
1047: if ($includeempty) {
1.1117 raeburn 1048: %langchoices = ('' => 'No language preference');
1.792 raeburn 1049: }
1050: foreach my $id (&languageids()) {
1051: my $code = &supportedlanguagecode($id);
1052: if ($code) {
1053: $langchoices{$code} = &plainlanguagedescription($id);
1054: }
1055: }
1.1117 raeburn 1056: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1057: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1058: }
1059:
1.42 matthew 1060: =pod
1.36 matthew 1061:
1.1088 foxr 1062:
1063: =item * &list_languages()
1064:
1065: Returns an array reference that is suitable for use in language prompters.
1066: Each array element is itself a two element array. The first element
1067: is the language code. The second element a descsriptiuon of the
1068: language itself. This is suitable for use in e.g.
1069: &Apache::edit::select_arg (once dereferenced that is).
1070:
1071: =cut
1072:
1073: sub list_languages {
1074: my @lang_choices;
1075:
1076: foreach my $id (&languageids()) {
1077: my $code = &supportedlanguagecode($id);
1078: if ($code) {
1079: my $selector = $supported_codes{$id};
1080: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1081: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1082: }
1083: }
1084: return \@lang_choices;
1085: }
1086:
1087: =pod
1088:
1.648 raeburn 1089: =item * &linked_select_forms(...)
1.36 matthew 1090:
1091: linked_select_forms returns a string containing a <script></script> block
1092: and html for two <select> menus. The select menus will be linked in that
1093: changing the value of the first menu will result in new values being placed
1094: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1095: order unless a defined order is provided.
1.36 matthew 1096:
1097: linked_select_forms takes the following ordered inputs:
1098:
1099: =over 4
1100:
1.112 bowersj2 1101: =item * $formname, the name of the <form> tag
1.36 matthew 1102:
1.112 bowersj2 1103: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1104:
1.112 bowersj2 1105: =item * $firstdefault, the default value for the first menu
1.36 matthew 1106:
1.112 bowersj2 1107: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1108:
1.112 bowersj2 1109: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1110:
1.112 bowersj2 1111: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1112:
1.609 raeburn 1113: =item * $menuorder, the order of values in the first menu
1114:
1.1115 raeburn 1115: =item * $onchangefirst, additional javascript call to execute for an onchange
1116: event for the first <select> tag
1117:
1118: =item * $onchangesecond, additional javascript call to execute for an onchange
1119: event for the second <select> tag
1120:
1.1245 raeburn 1121: =item * $suffix, to differentiate separate uses of select2data javascript
1122: objects in a page.
1123:
1.41 ng 1124: =back
1125:
1.36 matthew 1126: Below is an example of such a hash. Only the 'text', 'default', and
1127: 'select2' keys must appear as stated. keys(%menu) are the possible
1128: values for the first select menu. The text that coincides with the
1.41 ng 1129: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1130: and text for the second menu are given in the hash pointed to by
1131: $menu{$choice1}->{'select2'}.
1132:
1.112 bowersj2 1133: my %menu = ( A1 => { text =>"Choice A1" ,
1134: default => "B3",
1135: select2 => {
1136: B1 => "Choice B1",
1137: B2 => "Choice B2",
1138: B3 => "Choice B3",
1139: B4 => "Choice B4"
1.609 raeburn 1140: },
1141: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1142: },
1143: A2 => { text =>"Choice A2" ,
1144: default => "C2",
1145: select2 => {
1146: C1 => "Choice C1",
1147: C2 => "Choice C2",
1148: C3 => "Choice C3"
1.609 raeburn 1149: },
1150: order => ['C2','C1','C3'],
1.112 bowersj2 1151: },
1152: A3 => { text =>"Choice A3" ,
1153: default => "D6",
1154: select2 => {
1155: D1 => "Choice D1",
1156: D2 => "Choice D2",
1157: D3 => "Choice D3",
1158: D4 => "Choice D4",
1159: D5 => "Choice D5",
1160: D6 => "Choice D6",
1161: D7 => "Choice D7"
1.609 raeburn 1162: },
1163: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1164: }
1165: );
1.36 matthew 1166:
1167: =cut
1168:
1169: sub linked_select_forms {
1170: my ($formname,
1171: $middletext,
1172: $firstdefault,
1173: $firstselectname,
1174: $secondselectname,
1.609 raeburn 1175: $hashref,
1176: $menuorder,
1.1115 raeburn 1177: $onchangefirst,
1.1245 raeburn 1178: $onchangesecond,
1.1450 raeburn 1179: $suffix,
1180: $haslabel
1.36 matthew 1181: ) = @_;
1182: my $second = "document.$formname.$secondselectname";
1183: my $first = "document.$formname.$firstselectname";
1184: # output the javascript to do the changing
1185: my $result = '';
1.776 bisitz 1186: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1187: $result.="// <![CDATA[\n";
1.1245 raeburn 1188: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1189: $" = '","';
1190: my $debug = '';
1191: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1192: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1193: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1194: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1195: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1196: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1197: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1198: @s2values = @{$hashref->{$s1}->{'order'}};
1199: }
1.36 matthew 1200: $result.="\"@s2values\");\n";
1.1245 raeburn 1201: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1202: my @s2texts;
1203: foreach my $value (@s2values) {
1.1263 raeburn 1204: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1205: }
1206: $result.="\"@s2texts\");\n";
1207: }
1208: $"=' ';
1209: $result.= <<"END";
1210:
1.1245 raeburn 1211: function select1${suffix}_changed() {
1.36 matthew 1212: // Determine new choice
1.1245 raeburn 1213: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1214: // update select2
1.1245 raeburn 1215: var values = select2data${suffix}[newvalue].values;
1216: var texts = select2data${suffix}[newvalue].texts;
1217: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1218: var i;
1219: // out with the old
1.1245 raeburn 1220: $second.options.length = 0;
1221: // in with the new
1.36 matthew 1222: for (i=0;i<values.length; i++) {
1223: $second.options[i] = new Option(values[i]);
1.143 matthew 1224: $second.options[i].value = values[i];
1.36 matthew 1225: $second.options[i].text = texts[i];
1226: if (values[i] == select2def) {
1227: $second.options[i].selected = true;
1228: }
1229: }
1230: }
1.824 bisitz 1231: // ]]>
1.36 matthew 1232: </script>
1233: END
1234: # output the initial values for the selection lists
1.1245 raeburn 1235: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1236: my @order = sort(keys(%{$hashref}));
1237: if (ref($menuorder) eq 'ARRAY') {
1238: @order = @{$menuorder};
1239: }
1240: foreach my $value (@order) {
1.36 matthew 1241: $result.=" <option value=\"$value\" ";
1.253 albertel 1242: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1243: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1244: }
1245: $result .= "</select>\n";
1.1450 raeburn 1246: if ($haslabel) {
1247: $result .= '</label>';
1248: }
1.1400 raeburn 1249: my %select2;
1250: if (ref($hashref->{$firstdefault}) eq 'HASH') {
1251: if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') {
1252: %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1253: }
1254: }
1.1450 raeburn 1255: if ($middletext ne '') {
1.1452 raeburn 1256: $result .= '<label>'.$middletext;
1.1450 raeburn 1257: }
1.1115 raeburn 1258: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1259: if ($onchangesecond) {
1260: $result .= ' onchange="'.$onchangesecond.'"';
1261: }
1262: $result .= ">\n";
1.36 matthew 1263: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1264:
1265: my @secondorder = sort(keys(%select2));
1266: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1267: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1268: }
1269: foreach my $value (@secondorder) {
1.36 matthew 1270: $result.=" <option value=\"$value\" ";
1.253 albertel 1271: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1272: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1273: }
1274: $result .= "</select>\n";
1.1450 raeburn 1275: if ($middletext ne '') {
1276: $result .= '</label>';
1277: }
1.36 matthew 1278: # return $debug;
1279: return $result;
1280: } # end of sub linked_select_forms {
1281:
1.45 matthew 1282: =pod
1.44 bowersj2 1283:
1.1381 raeburn 1284: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1285:
1.112 bowersj2 1286: Returns a string corresponding to an HTML link to the given help
1287: $topic, where $topic corresponds to the name of a .tex file in
1288: /home/httpd/html/adm/help/tex, with underscores replaced by
1289: spaces.
1290:
1291: $text will optionally be linked to the same topic, allowing you to
1292: link text in addition to the graphic. If you do not want to link
1293: text, but wish to specify one of the later parameters, pass an
1294: empty string.
1295:
1296: $stayOnPage is a value that will be interpreted as a boolean. If true,
1297: the link will not open a new window. If false, the link will open
1298: a new window using Javascript. (Default is false.)
1299:
1300: $width and $height are optional numerical parameters that will
1301: override the width and height of the popped up window, which may
1.973 raeburn 1302: be useful for certain help topics with big pictures included.
1303:
1304: $imgid is the id of the img tag used for the help icon. This may be
1305: used in a javascript call to switch the image src. See
1306: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1307:
1.1381 raeburn 1308: $links_target will optionally be set to a target (_top, _parent or _self).
1309:
1.44 bowersj2 1310: =cut
1311:
1312: sub help_open_topic {
1.1381 raeburn 1313: my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1314: $text = "" if (not defined $text);
1.44 bowersj2 1315: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1316: $width = 500 if (not defined $width);
1.44 bowersj2 1317: $height = 400 if (not defined $height);
1318: my $filename = $topic;
1319: $filename =~ s/ /_/g;
1320:
1.48 bowersj2 1321: my $template = "";
1322: my $link;
1.572 banghart 1323:
1.159 www 1324: $topic=~s/\W/\_/g;
1.44 bowersj2 1325:
1.572 banghart 1326: if (!$stayOnPage) {
1.1033 www 1327: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1328: } elsif ($stayOnPage eq 'popup') {
1329: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1330: } else {
1.48 bowersj2 1331: $link = "/adm/help/${filename}.hlp";
1332: }
1333:
1334: # Add the text
1.1314 raeburn 1335: my $target = ' target="_top"';
1.1381 raeburn 1336: if ($links_target) {
1337: $target = ' target="'.$links_target.'"';
1338: } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1339: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1340: $target = '';
1.1378 raeburn 1341: }
1.1380 raeburn 1342: if ($text ne "") {
1.763 bisitz 1343: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1344: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1345: .$text.'</a>';
1.48 bowersj2 1346: }
1347:
1.763 bisitz 1348: # (Always) Add the graphic
1.179 matthew 1349: my $title = &mt('Online Help');
1.667 raeburn 1350: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1351: if ($imgid ne '') {
1352: $imgid = ' id="'.$imgid.'"';
1353: }
1.1314 raeburn 1354: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1355: .'<img src="'.$helpicon.'" border="0"'
1.1469 raeburn 1356: .' alt="'.&mt('Help icon').'"'
1.973 raeburn 1357: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1358: .' /></a>';
1359: if ($text ne "") {
1360: $template.='</span>';
1361: }
1.44 bowersj2 1362: return $template;
1363:
1.106 bowersj2 1364: }
1365:
1366: # This is a quicky function for Latex cheatsheet editing, since it
1367: # appears in at least four places
1368: sub helpLatexCheatsheet {
1.1037 www 1369: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1370: my $out;
1.106 bowersj2 1371: my $addOther = '';
1.732 raeburn 1372: if ($topic) {
1.1037 www 1373: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1374: }
1375: $out = '<span>' # Start cheatsheet
1376: .$addOther
1377: .'<span>'
1.1037 www 1378: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1379: .'</span> <span>'
1.1037 www 1380: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1381: .'</span>';
1.732 raeburn 1382: unless ($not_author) {
1.1186 kruse 1383: $out .= '<span>'
1384: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1385: .'</span> <span>'
1.1424 raeburn 1386: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.763 bisitz 1387: .'</span>';
1.732 raeburn 1388: }
1.763 bisitz 1389: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1390: return $out;
1.172 www 1391: }
1392:
1.430 albertel 1393: sub general_help {
1394: my $helptopic='Student_Intro';
1395: if ($env{'request.role'}=~/^(ca|au)/) {
1396: $helptopic='Authoring_Intro';
1.907 raeburn 1397: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1398: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1399: } elsif ($env{'request.role'}=~/^dc/) {
1400: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1401: }
1402: return $helptopic;
1403: }
1404:
1405: sub update_help_link {
1406: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1407: my $origurl = $ENV{'REQUEST_URI'};
1408: $origurl=~s|^/~|/priv/|;
1409: my $timestamp = time;
1410: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1411: $$datum = &escape($$datum);
1412: }
1413:
1414: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1415: my $output .= <<"ENDOUTPUT";
1416: <script type="text/javascript">
1.824 bisitz 1417: // <![CDATA[
1.430 albertel 1418: banner_link = '$banner_link';
1.824 bisitz 1419: // ]]>
1.430 albertel 1420: </script>
1421: ENDOUTPUT
1422: return $output;
1423: }
1424:
1425: # now just updates the help link and generates a blue icon
1.193 raeburn 1426: sub help_open_menu {
1.1381 raeburn 1427: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1428: = @_;
1.949 droeschl 1429: $stayOnPage = 1;
1.430 albertel 1430: my $output;
1431: if ($component_help) {
1432: if (!$text) {
1433: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1434: $width,$height,'',$links_target);
1.430 albertel 1435: } else {
1436: my $help_text;
1437: $help_text=&unescape($topic);
1438: $output='<table><tr><td>'.
1439: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1440: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1441: }
1442: }
1443: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1444: return $output.$banner_link;
1445: }
1446:
1447: sub top_nav_help {
1.1369 raeburn 1448: my ($text,$linkattr) = @_;
1.436 albertel 1449: $text = &mt($text);
1.949 droeschl 1450: my $stay_on_page = 1;
1451:
1.1168 raeburn 1452: my ($link,$banner_link);
1453: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1454: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1455: : "javascript:helpMenu('open')";
1456: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1457: }
1.201 raeburn 1458: my $title = &mt('Get help');
1.1168 raeburn 1459: if ($link) {
1460: return <<"END";
1.436 albertel 1461: $banner_link
1.1369 raeburn 1462: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1463: END
1.1168 raeburn 1464: } else {
1.1459 raeburn 1465: return ' <h1 class="LC_helpmenu">'.$text.'</h1> ';
1.1168 raeburn 1466: }
1.436 albertel 1467: }
1468:
1469: sub help_menu_js {
1.1154 raeburn 1470: my ($httphost) = @_;
1.949 droeschl 1471: my $stayOnPage = 1;
1.436 albertel 1472: my $width = 620;
1473: my $height = 600;
1.430 albertel 1474: my $helptopic=&general_help();
1.1154 raeburn 1475: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1476: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.1459 raeburn 1477: my $bannertitle = &mt('Help Menu');
1478: &js_escape(\$bannertitle);
1479: my $bodytitle = &mt('Documentation');
1480: &js_escape(\$bodytitle);
1.331 albertel 1481: my $start_page =
1482: &Apache::loncommon::start_page('Help Menu', undef,
1483: {'frameset' => 1,
1484: 'js_ready' => 1,
1.1154 raeburn 1485: 'use_absolute' => $httphost,
1.331 albertel 1486: 'add_entries' => {
1.1168 raeburn 1487: 'border' => '0',
1.579 raeburn 1488: 'rows' => "110,*",},});
1.331 albertel 1489: my $end_page =
1490: &Apache::loncommon::end_page({'frameset' => 1,
1491: 'js_ready' => 1,});
1.436 albertel 1492: my $template .= <<"ENDTEMPLATE";
1493: <script type="text/javascript">
1.877 bisitz 1494: // <![CDATA[
1.253 albertel 1495: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1496: var banner_link = '';
1.243 raeburn 1497: function helpMenu(target) {
1498: var caller = this;
1499: if (target == 'open') {
1500: var newWindow = null;
1501: try {
1.262 albertel 1502: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1503: }
1504: catch(error) {
1505: writeHelp(caller);
1506: return;
1507: }
1508: if (newWindow) {
1509: caller = newWindow;
1510: }
1.193 raeburn 1511: }
1.243 raeburn 1512: writeHelp(caller);
1513: return;
1514: }
1515: function writeHelp(caller) {
1.1459 raeburn 1516: caller.document.writeln('$start_page\\n<frame name="bannerframe" title="$bannertitle" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1517: caller.document.writeln('<frame name="bodyframe" title="$bodytitle" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1.1168 raeburn 1518: caller.document.close();
1519: caller.focus();
1.193 raeburn 1520: }
1.877 bisitz 1521: // END LON-CAPA Internal -->
1.253 albertel 1522: // ]]>
1.436 albertel 1523: </script>
1.193 raeburn 1524: ENDTEMPLATE
1525: return $template;
1526: }
1527:
1.172 www 1528: sub help_open_bug {
1529: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1530: unless ($env{'user.adv'}) { return ''; }
1.172 www 1531: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1532: $text = "" if (not defined $text);
1533: $stayOnPage=1;
1.184 albertel 1534: $width = 600 if (not defined $width);
1535: $height = 600 if (not defined $height);
1.172 www 1536:
1537: $topic=~s/\W+/\+/g;
1538: my $link='';
1539: my $template='';
1.379 albertel 1540: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1541: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1542: if (!$stayOnPage)
1543: {
1544: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1545: }
1546: else
1547: {
1548: $link = $url;
1549: }
1.1314 raeburn 1550:
1.1382 raeburn 1551: my $target = '_top';
1552: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1553: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1554: $target = '_blank';
1.1378 raeburn 1555: }
1.1382 raeburn 1556:
1.172 www 1557: # Add the text
1558: if ($text ne "")
1559: {
1560: $template .=
1561: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1562: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1563: }
1564:
1565: # Add the graphic
1.179 matthew 1566: my $title = &mt('Report a Bug');
1.215 albertel 1567: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1568: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1569: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1570: ENDTEMPLATE
1571: if ($text ne '') { $template.='</td></tr></table>' };
1572: return $template;
1573:
1574: }
1575:
1576: sub help_open_faq {
1577: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1578: unless ($env{'user.adv'}) { return ''; }
1.172 www 1579: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1580: $text = "" if (not defined $text);
1581: $stayOnPage=1;
1582: $width = 350 if (not defined $width);
1583: $height = 400 if (not defined $height);
1584:
1585: $topic=~s/\W+/\+/g;
1586: my $link='';
1587: my $template='';
1588: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1589: if (!$stayOnPage)
1590: {
1591: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1592: }
1593: else
1594: {
1595: $link = $url;
1596: }
1597:
1598: # Add the text
1599: if ($text ne "")
1600: {
1601: $template .=
1.173 www 1602: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1603: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1604: }
1605:
1606: # Add the graphic
1.179 matthew 1607: my $title = &mt('View the FAQ');
1.215 albertel 1608: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1609: $template .= <<"ENDTEMPLATE";
1.436 albertel 1610: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1611: ENDTEMPLATE
1612: if ($text ne '') { $template.='</td></tr></table>' };
1613: return $template;
1614:
1.44 bowersj2 1615: }
1.37 matthew 1616:
1.180 matthew 1617: ###############################################################
1618: ###############################################################
1619:
1.45 matthew 1620: =pod
1621:
1.648 raeburn 1622: =item * &change_content_javascript():
1.256 matthew 1623:
1624: This and the next function allow you to create small sections of an
1625: otherwise static HTML page that you can update on the fly with
1626: Javascript, even in Netscape 4.
1627:
1628: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1629: must be written to the HTML page once. It will prove the Javascript
1630: function "change(name, content)". Calling the change function with the
1631: name of the section
1632: you want to update, matching the name passed to C<changable_area>, and
1633: the new content you want to put in there, will put the content into
1634: that area.
1635:
1636: B<Note>: Netscape 4 only reserves enough space for the changable area
1637: to contain room for the original contents. You need to "make space"
1638: for whatever changes you wish to make, and be B<sure> to check your
1639: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1640: it's adequate for updating a one-line status display, but little more.
1641: This script will set the space to 100% width, so you only need to
1642: worry about height in Netscape 4.
1643:
1644: Modern browsers are much less limiting, and if you can commit to the
1645: user not using Netscape 4, this feature may be used freely with
1646: pretty much any HTML.
1647:
1648: =cut
1649:
1650: sub change_content_javascript {
1651: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1652: if ($env{'browser.type'} eq 'netscape' &&
1653: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1654: return (<<NETSCAPE4);
1655: function change(name, content) {
1656: doc = document.layers[name+"___escape"].layers[0].document;
1657: doc.open();
1658: doc.write(content);
1659: doc.close();
1660: }
1661: NETSCAPE4
1662: } else {
1663: # Otherwise, we need to use semi-standards-compliant code
1664: # (technically, "innerHTML" isn't standard but the equivalent
1665: # is really scary, and every useful browser supports it
1666: return (<<DOMBASED);
1667: function change(name, content) {
1668: element = document.getElementById(name);
1669: element.innerHTML = content;
1670: }
1671: DOMBASED
1672: }
1673: }
1674:
1675: =pod
1676:
1.648 raeburn 1677: =item * &changable_area($name,$origContent):
1.256 matthew 1678:
1679: This provides a "changable area" that can be modified on the fly via
1680: the Javascript code provided in C<change_content_javascript>. $name is
1681: the name you will use to reference the area later; do not repeat the
1682: same name on a given HTML page more then once. $origContent is what
1683: the area will originally contain, which can be left blank.
1684:
1685: =cut
1686:
1687: sub changable_area {
1688: my ($name, $origContent) = @_;
1689:
1.258 albertel 1690: if ($env{'browser.type'} eq 'netscape' &&
1691: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1692: # If this is netscape 4, we need to use the Layer tag
1693: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1694: } else {
1695: return "<span id='$name'>$origContent</span>";
1696: }
1697: }
1698:
1699: =pod
1700:
1.648 raeburn 1701: =item * &viewport_geometry_js
1.590 raeburn 1702:
1703: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1704:
1705: =cut
1706:
1707:
1708: sub viewport_geometry_js {
1709: return <<"GEOMETRY";
1710: var Geometry = {};
1711: function init_geometry() {
1712: if (Geometry.init) { return };
1713: Geometry.init=1;
1714: if (window.innerHeight) {
1715: Geometry.getViewportHeight = function() { return window.innerHeight; };
1716: Geometry.getViewportWidth = function() { return window.innerWidth; };
1717: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1718: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1719: }
1720: else if (document.documentElement && document.documentElement.clientHeight) {
1721: Geometry.getViewportHeight =
1722: function() { return document.documentElement.clientHeight; };
1723: Geometry.getViewportWidth =
1724: function() { return document.documentElement.clientWidth; };
1725:
1726: Geometry.getHorizontalScroll =
1727: function() { return document.documentElement.scrollLeft; };
1728: Geometry.getVerticalScroll =
1729: function() { return document.documentElement.scrollTop; };
1730: }
1731: else if (document.body.clientHeight) {
1732: Geometry.getViewportHeight =
1733: function() { return document.body.clientHeight; };
1734: Geometry.getViewportWidth =
1735: function() { return document.body.clientWidth; };
1736: Geometry.getHorizontalScroll =
1737: function() { return document.body.scrollLeft; };
1738: Geometry.getVerticalScroll =
1739: function() { return document.body.scrollTop; };
1740: }
1741: }
1742:
1743: GEOMETRY
1744: }
1745:
1746: =pod
1747:
1.648 raeburn 1748: =item * &viewport_size_js()
1.590 raeburn 1749:
1750: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1751:
1752: =cut
1753:
1754: sub viewport_size_js {
1755: my $geometry = &viewport_geometry_js();
1756: return <<"DIMS";
1757:
1758: $geometry
1759:
1760: function getViewportDims(width,height) {
1761: init_geometry();
1762: width.value = Geometry.getViewportWidth();
1763: height.value = Geometry.getViewportHeight();
1764: return;
1765: }
1766:
1767: DIMS
1768: }
1769:
1770: =pod
1771:
1.648 raeburn 1772: =item * &resize_textarea_js()
1.565 albertel 1773:
1774: emits the needed javascript to resize a textarea to be as big as possible
1775:
1776: creates a function resize_textrea that takes two IDs first should be
1777: the id of the element to resize, second should be the id of a div that
1778: surrounds everything that comes after the textarea, this routine needs
1779: to be attached to the <body> for the onload and onresize events.
1780:
1781: =cut
1782:
1783: sub resize_textarea_js {
1.590 raeburn 1784: my $geometry = &viewport_geometry_js();
1.565 albertel 1785: return <<"RESIZE";
1786: <script type="text/javascript">
1.824 bisitz 1787: // <![CDATA[
1.590 raeburn 1788: $geometry
1.565 albertel 1789:
1.588 albertel 1790: function getX(element) {
1791: var x = 0;
1792: while (element) {
1793: x += element.offsetLeft;
1794: element = element.offsetParent;
1795: }
1796: return x;
1797: }
1798: function getY(element) {
1799: var y = 0;
1800: while (element) {
1801: y += element.offsetTop;
1802: element = element.offsetParent;
1803: }
1804: return y;
1805: }
1806:
1807:
1.565 albertel 1808: function resize_textarea(textarea_id,bottom_id) {
1809: init_geometry();
1810: var textarea = document.getElementById(textarea_id);
1811: //alert(textarea);
1812:
1.588 albertel 1813: var textarea_top = getY(textarea);
1.565 albertel 1814: var textarea_height = textarea.offsetHeight;
1815: var bottom = document.getElementById(bottom_id);
1.588 albertel 1816: var bottom_top = getY(bottom);
1.565 albertel 1817: var bottom_height = bottom.offsetHeight;
1818: var window_height = Geometry.getViewportHeight();
1.588 albertel 1819: var fudge = 23;
1.565 albertel 1820: var new_height = window_height-fudge-textarea_top-bottom_height;
1821: if (new_height < 300) {
1822: new_height = 300;
1823: }
1824: textarea.style.height=new_height+'px';
1825: }
1.824 bisitz 1826: // ]]>
1.565 albertel 1827: </script>
1828: RESIZE
1829:
1830: }
1831:
1.1205 golterma 1832: sub colorfuleditor_js {
1.1248 raeburn 1833: my $browse_or_search;
1834: my $respath;
1835: my ($cnum,$cdom) = &crsauthor_url();
1836: if ($cnum) {
1837: $respath = "/res/$cdom/$cnum/";
1838: my %js_lt = &Apache::lonlocal::texthash(
1839: sunm => 'Sub-directory name',
1840: save => 'Save page to make this permanent',
1841: );
1842: &js_escape(\%js_lt);
1.1400 raeburn 1843: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1844: $browse_or_search = <<"END";
1845:
1.1400 raeburn 1846: $showfile_js
1847:
1.1248 raeburn 1848: function toggleChooser(form,element,titleid,only,search) {
1849: var disp = 'none';
1850: if (document.getElementById('chooser_'+element)) {
1851: var curr = document.getElementById('chooser_'+element).style.display;
1852: if (curr == 'none') {
1853: disp='inline';
1854: if (form.elements['chooser_'+element].length) {
1855: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1856: form.elements['chooser_'+element][i].checked = false;
1857: }
1858: }
1859: toggleResImport(form,element);
1860: }
1861: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1862: var dirsel = '';
1863: var filesel = '';
1864: if (document.getElementById('chooser_'+element+'_crsres')) {
1865: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1866: if (currcrsres == 'none') {
1867: dirsel = 'coursepath_'+element;
1868: var filesel = 'coursefile_'+element;
1869: var include;
1870: if (document.getElementById('crsres_include_'+element)) {
1871: include = document.getElementById('crsres_include_'+element).value;
1872: }
1.1402 raeburn 1873: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1874: }
1875: }
1876: if (document.getElementById('chooser_'+element+'_upload')) {
1877: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1878: if (currcrsupload == 'none') {
1879: dirsel = 'crsauthorpath_'+element;
1880: filesel = '';
1.1402 raeburn 1881: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1882: }
1883: }
1.1248 raeburn 1884: }
1885: }
1886:
1.1400 raeburn 1887: function toggleCrsFile(form,element) {
1.1248 raeburn 1888: if (document.getElementById('chooser_'+element+'_crsres')) {
1889: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1890: if (curr == 'none') {
1.1400 raeburn 1891: if (document.getElementById('coursepath_'+element)) {
1892: var numdirs;
1893: if (document.getElementById('coursepath_'+element).length) {
1894: numdirs = document.getElementById('coursepath_'+element).length;
1895: }
1.1402 raeburn 1896: if ((document.getElementById('hascrsres_'+element)) &&
1897: (document.getElementById('nocrsres_'+element))) {
1898: if (numdirs) {
1899: document.getElementById('hascrsres_'+element).style.display='inline-block';
1900: document.getElementById('nocrsres_'+element).style.display='none';
1901: } else {
1902: document.getElementById('hascrsres_'+element).style.display='none';
1903: document.getElementById('nocrsres_'+element).style.display='inline-block';
1904: }
1905: }
1.1248 raeburn 1906: form.elements['coursepath_'+element].selectedIndex = 0;
1907: if (numdirs > 1) {
1.1400 raeburn 1908: var selelem = form.elements['coursefile_'+element];
1909: var i, len = selelem.options.length -1;
1910: if (len >=0) {
1911: for (i = len; i >= 0; i--) {
1912: selelem.remove(i);
1913: }
1914: selelem.options[0] = new Option('','');
1915: }
1.1248 raeburn 1916: }
1917: }
1.1400 raeburn 1918: }
1.1248 raeburn 1919: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1920: }
1921: if (document.getElementById('chooser_'+element+'_upload')) {
1922: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1923: if (document.getElementById('uploadcrsres_'+element)) {
1924: document.getElementById('uploadcrsres_'+element).value = '';
1925: }
1926: }
1927: return;
1928: }
1929:
1.1400 raeburn 1930: function toggleCrsUpload(form,element) {
1.1248 raeburn 1931: if (document.getElementById('chooser_'+element+'_crsres')) {
1932: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1933: }
1934: if (document.getElementById('chooser_'+element+'_upload')) {
1935: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1936: if (curr == 'none') {
1.1400 raeburn 1937: form.elements['newsubdir_'+element][0].checked = true;
1938: toggleNewsubdir(form,element);
1939: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1940: if (document.getElementById('uploadcrsres_'+element)) {
1941: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1942: }
1943: }
1944: }
1945: return;
1946: }
1947:
1948: function toggleResImport(form,element) {
1949: var choices = new Array('crsres','upload');
1950: for (var i=0; i<choices.length; i++) {
1951: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1952: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1953: }
1954: }
1955: }
1956:
1957: function toggleNewsubdir(form,element) {
1958: var newsub = form.elements['newsubdir_'+element];
1959: if (newsub) {
1960: if (newsub.length) {
1961: for (var j=0; j<newsub.length; j++) {
1962: if (newsub[j].checked) {
1963: if (document.getElementById('newsubdirname_'+element)) {
1964: if (newsub[j].value == '1') {
1965: document.getElementById('newsubdirname_'+element).type = "text";
1966: if (document.getElementById('newsubdir_'+element)) {
1967: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1968: }
1969: } else {
1970: document.getElementById('newsubdirname_'+element).type = "hidden";
1971: document.getElementById('newsubdirname_'+element).value = "";
1972: document.getElementById('newsubdir_'+element).innerHTML = "";
1973: }
1974: }
1975: break;
1976: }
1977: }
1978: }
1979: }
1980: }
1981:
1982: function updateCrsFile(form,element) {
1983: var directory = form.elements['coursepath_'+element];
1984: var filename = form.elements['coursefile_'+element];
1985: var path = directory.options[directory.selectedIndex].value;
1986: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1987: if (file != '') {
1988: form.elements[element].value = '$respath';
1989: if (path == '/') {
1990: form.elements[element].value += file;
1991: } else {
1992: form.elements[element].value += path+'/'+file;
1993: }
1994: unClean();
1995: if (document.getElementById('previewimg_'+element)) {
1996: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1997: var newsrc = document.getElementById('previewimg_'+element).src;
1998: }
1999: if (document.getElementById('showimg_'+element)) {
2000: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
2001: }
1.1248 raeburn 2002: }
2003: toggleChooser(form,element);
2004: return;
2005: }
2006:
2007: function uploadDone(suffix,name) {
2008: if (name) {
2009: document.forms["lonhomework"].elements[suffix].value = name;
2010: unClean();
2011: toggleChooser(document.forms["lonhomework"],suffix);
2012: }
2013: }
2014:
2015: \$(document).ready(function(){
2016:
2017: \$(document).delegate('form :submit', 'click', function( event ) {
2018: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2019: var buttonId = this.id;
2020: var suffix = buttonId.toString();
2021: suffix = suffix.replace(/^crsupload_/,'');
2022: event.preventDefault();
2023: document.lonhomework.target = 'crsupload_target_'+suffix;
2024: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2025: \$(this.form).submit();
2026: document.lonhomework.target = '';
2027: if (document.getElementById('crsuploadto_'+suffix)) {
2028: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2029: }
2030: return false;
2031: }
2032: });
2033: });
2034: END
2035: }
1.1205 golterma 2036: return <<"COLORFULEDIT"
2037: <script type="text/javascript">
2038: // <![CDATA[>
2039: function fold_box(curDepth, lastresource){
2040:
2041: // we need a list because there can be several blocks you need to fold in one tag
2042: var block = document.getElementsByName('foldblock_'+curDepth);
2043: // but there is only one folding button per tag
2044: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2045:
2046: if(block.item(0).style.display == 'none'){
2047:
2048: foldbutton.value = '@{[&mt("Hide")]}';
2049: for (i = 0; i < block.length; i++){
2050: block.item(i).style.display = '';
2051: }
2052: }else{
2053:
2054: foldbutton.value = '@{[&mt("Show")]}';
2055: for (i = 0; i < block.length; i++){
2056: // block.item(i).style.visibility = 'collapse';
2057: block.item(i).style.display = 'none';
2058: }
2059: };
2060: saveState(lastresource);
2061: }
2062:
2063: function saveState (lastresource) {
2064:
2065: var tag_list = getTagList();
2066: if(tag_list != null){
2067: var timestamp = new Date().getTime();
2068: var key = lastresource;
2069:
2070: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2071: // starting with timestamp
2072: var value = timestamp+';';
2073:
2074: // building the list of key-value pairs
2075: for(var i = 0; i < tag_list.length; i++){
2076: value += tag_list[i]+',';
2077: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2078: }
2079:
2080: // only iterate whole storage if nothing to override
2081: if(localStorage.getItem(key) == null){
2082:
2083: // prevent storage from growing large
2084: if(localStorage.length > 50){
2085: var regex_getTimestamp = /^(?:\d)+;/;
2086: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2087: var oldest_key;
2088:
2089: for(var i = 1; i < localStorage.length; i++){
2090: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2091: oldest_key = localStorage.key(i);
2092: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2093: }
2094: }
2095: localStorage.removeItem(oldest_key);
2096: }
2097: }
2098: localStorage.setItem(key,value);
2099: }
2100: }
2101:
2102: // restore folding status of blocks (on page load)
2103: function restoreState (lastresource) {
2104: if(localStorage.getItem(lastresource) != null){
2105: var key = lastresource;
2106: var value = localStorage.getItem(key);
2107: var regex_delTimestamp = /^\d+;/;
2108:
2109: value.replace(regex_delTimestamp, '');
2110:
2111: var valueArr = value.split(';');
2112: var pairs;
2113: var elements;
2114: for (var i = 0; i < valueArr.length; i++){
2115: pairs = valueArr[i].split(',');
2116: elements = document.getElementsByName(pairs[0]);
2117:
2118: for (var j = 0; j < elements.length; j++){
2119: elements[j].style.display = pairs[1];
2120: if (pairs[1] == "none"){
2121: var regex_id = /([_\\d]+)\$/;
2122: regex_id.exec(pairs[0]);
2123: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2124: }
2125: }
2126: }
2127: }
2128: }
2129:
2130: function getTagList () {
2131:
2132: var stringToSearch = document.lonhomework.innerHTML;
2133:
2134: var ret = new Array();
2135: var regex_findBlock = /(foldblock_.*?)"/g;
2136: var tag_list = stringToSearch.match(regex_findBlock);
2137:
2138: if(tag_list != null){
2139: for(var i = 0; i < tag_list.length; i++){
2140: ret.push(tag_list[i].replace(/"/, ''));
2141: }
2142: }
2143: return ret;
2144: }
2145:
2146: function saveScrollPosition (resource) {
2147: var tag_list = getTagList();
2148:
2149: // we dont always want to jump to the first block
2150: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2151: if(\$(window).scrollTop() > 170){
2152: if(tag_list != null){
2153: var result;
2154: for(var i = 0; i < tag_list.length; i++){
2155: if(isElementInViewport(tag_list[i])){
2156: result += tag_list[i]+';';
2157: }
2158: }
2159: sessionStorage.setItem('anchor_'+resource, result);
2160: }
2161: } else {
2162: // we dont need to save zero, just delete the item to leave everything tidy
2163: sessionStorage.removeItem('anchor_'+resource);
2164: }
2165: }
2166:
2167: function restoreScrollPosition(resource){
2168:
2169: var elem = sessionStorage.getItem('anchor_'+resource);
2170: if(elem != null){
2171: var tag_list = elem.split(';');
2172: var elem_list;
2173:
2174: for(var i = 0; i < tag_list.length; i++){
2175: elem_list = document.getElementsByName(tag_list[i]);
2176:
2177: if(elem_list.length > 0){
2178: elem = elem_list[0];
2179: break;
2180: }
2181: }
2182: elem.scrollIntoView();
2183: }
2184: }
2185:
2186: function isElementInViewport(el) {
2187:
2188: // change to last element instead of first
2189: var elem = document.getElementsByName(el);
2190: var rect = elem[0].getBoundingClientRect();
2191:
2192: return (
2193: rect.top >= 0 &&
2194: rect.left >= 0 &&
2195: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2196: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2197: );
2198: }
2199:
2200: function autosize(depth){
2201: var cmInst = window['cm'+depth];
2202: var fitsizeButton = document.getElementById('fitsize'+depth);
2203:
2204: // is fixed size, switching to dynamic
2205: if (sessionStorage.getItem("autosized_"+depth) == null) {
2206: cmInst.setSize("","auto");
2207: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2208: sessionStorage.setItem("autosized_"+depth, "yes");
2209:
2210: // is dynamic size, switching to fixed
2211: } else {
2212: cmInst.setSize("","300px");
2213: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2214: sessionStorage.removeItem("autosized_"+depth);
2215: }
2216: }
2217:
1.1248 raeburn 2218: $browse_or_search
1.1205 golterma 2219:
2220: // ]]>
2221: </script>
2222: COLORFULEDIT
2223: }
2224:
2225: sub xmleditor_js {
2226: return <<XMLEDIT
2227: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2228: <script type="text/javascript">
2229: // <![CDATA[>
2230:
2231: function saveScrollPosition (resource) {
2232:
2233: var scrollPos = \$(window).scrollTop();
2234: sessionStorage.setItem(resource,scrollPos);
2235: }
2236:
2237: function restoreScrollPosition(resource){
2238:
2239: var scrollPos = sessionStorage.getItem(resource);
2240: \$(window).scrollTop(scrollPos);
2241: }
2242:
2243: // unless internet explorer
2244: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2245:
2246: \$(document).ready(function() {
2247: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2248: });
2249: }
2250:
2251: // inserts text at cursor position into codemirror (xml editor only)
2252: function insertText(text){
2253: cm.focus();
2254: var curPos = cm.getCursor();
2255: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2256: }
2257: // ]]>
2258: </script>
2259: XMLEDIT
2260: }
2261:
2262: sub insert_folding_button {
2263: my $curDepth = $Apache::lonxml::curdepth;
2264: my $lastresource = $env{'request.ambiguous'};
2265:
2266: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2267: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2268: }
2269:
1.1248 raeburn 2270: sub crsauthor_url {
2271: my ($url) = @_;
2272: if ($url eq '') {
2273: $url = $ENV{'REQUEST_URI'};
2274: }
2275: my ($cnum,$cdom);
2276: if ($env{'request.course.id'}) {
2277: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2278: if ($audom ne '' && $auname ne '') {
2279: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2280: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2281: $cnum = $auname;
2282: $cdom = $audom;
2283: }
2284: }
2285: }
2286: return ($cnum,$cdom);
2287: }
2288:
2289: sub import_crsauthor_form {
1.1400 raeburn 2290: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2291: return (0) unless ($env{'request.course.id'});
2292: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2293: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2294: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2295: return (0) unless (($cnum ne '') && ($cdom ne ''));
2296: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2297: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2298:
1.1248 raeburn 2299: if (grep(/^\Q$crshome\E$/,@ids)) {
2300: $is_home = 1;
2301: }
1.1400 raeburn 2302: $toppath = "/priv/$cdom/$cnum";
2303: my $nonemptydir = 1;
2304: my $js_only;
2305: if ($only) {
2306: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2307: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2308: }
2309: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2310: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2311: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2312: my %lt = &Apache::lonlocal::texthash (
2313: fnam => 'Filename',
2314: dire => 'Directory',
1.1400 raeburn 2315: se => 'Select',
1.1248 raeburn 2316: );
1.1450 raeburn 2317: $output = '<label>'.$lt{'dire'}.': '.
1.1400 raeburn 2318: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2319: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2320: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2321: if ($files{'/'}) {
2322: $output .= '<option value="/">/</option>'."\n";
2323: }
1.1400 raeburn 2324: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2325: next if ($key eq '/');
1.1400 raeburn 2326: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2327: }
1.1450 raeburn 2328: $output .= '</select></label><br /><label>'."\n".
1.1402 raeburn 2329: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2330: '<option value="" selected="selected"></option>'."\n".
1.1450 raeburn 2331: '</select></label>'."\n".
1.1402 raeburn 2332: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2333: return ($numdirs,$output);
2334: }
2335:
2336: sub show_crsfiles_js {
2337: my $excluderef = &Apache::lonnet::priv_exclude();
2338: my $se = &js_escape(&mt('Select'));
2339: my $exclude;
2340: if (ref($excluderef) eq 'HASH') {
2341: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2342: }
2343: my $js = <<"END";
2344:
2345:
1.1402 raeburn 2346: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2347: var relpath = '';
2348: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2349: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2350: if (currdir == '') {
2351: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2352: selelem = form.elements[filesel];
2353: var j, numfiles = selelem.options.length -1;
2354: if (numfiles >=0) {
2355: for (j = numfiles; j >= 0; j--) {
2356: selelem.remove(j);
2357: }
2358: }
2359: if (selelem.options.length == 0) {
2360: selelem.options[selelem.options.length] = new Option('','');
2361: selelem.selectedIndex = 0;
1.1248 raeburn 2362: }
2363: }
1.1400 raeburn 2364: return;
2365: } else {
2366: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2367: }
2368: }
1.1400 raeburn 2369: var http = new XMLHttpRequest();
2370: var url = "/adm/courseauthor";
2371: var crsrole = "$env{'request.role'}";
2372: var exclude = '';
2373: if (exc) {
2374: exclude = '$exclude';
2375: }
1.1402 raeburn 2376: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2377: http.open("POST", url, true);
2378: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2379: http.onreadystatechange = function() {
2380: if (http.readyState == 4 && http.status == 200) {
2381: var data = JSON.parse(http.responseText);
2382: var selelem;
2383: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2384: if (Array.isArray(data.dirs)) {
2385: selelem = form.elements[dirsel];
2386: var i, numdirs = selelem.options.length -1;
2387: if (numdirs >=0) {
2388: for (i = numdirs; i >= 0; i--) {
2389: selelem.remove(i);
2390: }
2391: }
2392: var len = data.dirs.length;
2393: if (len) {
1.1402 raeburn 2394: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2395: var j;
2396: for (j = 0; j < len; j++) {
2397: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2398: }
2399: selelem.selectedIndex = 0;
2400: }
2401: if (!setfile) {
2402: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2403: selelem = form.elements[filesel];
2404: var j, numfiles = selelem.options.length -1;
2405: if (numfiles >=0) {
2406: for (j = numfiles; j >= 0; j--) {
2407: selelem.remove(j);
2408: }
2409: }
2410: if (selelem.options.length == 0) {
2411: selelem.options[selelem.options.length] = new Option('','');
2412: selelem.selectedIndex = 0;
2413: }
2414: }
2415: }
2416: }
2417: }
2418: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2419: selelem = form.elements[filesel];
2420: var i, numfiles = selelem.options.length -1;
2421: if (numfiles >=0) {
2422: for (i = numfiles; i >= 0; i--) {
2423: selelem.remove(i);
2424: }
2425: }
2426: var x;
2427: for (x in data.files) {
2428: if (Array.isArray(data.files[x])) {
2429: if (data.files[x].length > 1) {
2430: selelem.options[selelem.options.length] = new Option('$se','');
2431: }
2432: var len = data.files[x].length;
2433: if (len) {
2434: var k;
2435: for (k = 0; k < len; k++) {
2436: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2437: }
2438: selelem.selectedIndex = 0;
2439: }
2440: }
2441: }
2442: if (selelem.options.length == 0) {
2443: selelem.options[selelem.options.length] = new Option('','');
2444: selelem.selectedIndex = 0;
2445: }
1.1248 raeburn 2446: }
2447: }
2448: }
1.1400 raeburn 2449: http.send(params);
1.1248 raeburn 2450: }
1.1400 raeburn 2451: END
1.1248 raeburn 2452: }
2453:
1.1426 raeburn 2454: sub crsauthor_rights {
2455: my ($rightsfile,$path,$docroot,$cnum,$cdom) = @_;
2456: my $sourcerights = "$path/$rightsfile";
2457: my $now = time;
2458: if (!-e $sourcerights) {
2459: my $cid = $cdom.'_'.$cnum;
2460: if (!-e "$docroot/priv/$cdom") {
2461: mkdir("$docroot/priv/$cdom",0755);
2462: }
2463: if (!-e "$docroot/priv/$cdom/$cnum") {
2464: mkdir("$docroot/priv/$cdom/$cnum",0755);
2465: }
2466: if (open(my $fh,">$sourcerights")) {
2467: print $fh <<END;
2468: <accessrule effect="deny" realm="" type="course" role="" />
2469: <accessrule effect="allow" realm="$cid" type="course" role="" />
2470: END
2471: close($fh);
2472: }
2473: }
2474: if (!-e "$sourcerights.meta") {
2475: if (open(my $fh,">$sourcerights.meta")) {
2476: my $author=$env{'environment.firstname'}.' '.
2477: $env{'environment.middlename'}.' '.
2478: $env{'environment.lastname'}.' '.
2479: $env{'environment.generation'};
2480: $author =~ s/\s+$//;
2481: print $fh <<"END";
2482:
2483: <abstract></abstract>
2484: <author>$author</author>
2485: <authorspace>$cnum:$cdom</authorspace>
2486: <copyright>private</copyright>
2487: <creationdate>$now</creationdate>
2488: <customdistributionfile></customdistributionfile>
2489: <dependencies></dependencies>
2490: <domain>$cdom</domain>
2491: <highestgradelevel>0</highestgradelevel>
2492: <keywords></keywords>
1.1445 raeburn 2493: <language>notset</language>
1.1426 raeburn 2494: <lastrevisiondate>$now</lastrevisiondate>
2495: <lowestgradelevel>0</lowestgradelevel>
2496: <mime>rights</mime>
2497: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
2498: <notes></notes>
2499: <obsolete></obsolete>
2500: <obsoletereplacement></obsoletereplacement>
2501: <owner>$cnum:$cdom</owner>
2502: <rule>deny:::course,allow:$cid::course</rule>
2503: <sourceavail></sourceavail>
2504: <standards></standards>
2505: <subject></subject>
2506: <title>Course Authoring Rights</title>
2507: END
2508: close($fh);
2509: }
2510: }
2511: return;
2512: }
2513:
1.565 albertel 2514: =pod
2515:
1.1420 raeburn 2516: =item * &iframe_wrapper_headjs()
2517:
1.1425 raeburn 2518: emits javascript containing two global vars to facilitate handling of resizing
2519: by code in iframe_wrapper_resizejs() used when an iframe is present in a page
2520: with standard LON-CAPA menus.
2521:
2522: =cut
2523:
1.1420 raeburn 2524: #
2525: # Where iframe is in use, if window.onload() executes before the custom resize function
2526: # has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
2527: # are used to ensure document.ready() triggers a call to resize, so the iframe contents
2528: # do not obscure the Functions menu.
2529: #
2530:
2531: sub iframe_wrapper_headjs {
2532: return <<"ENDJS";
2533: <script type="text/javascript">
2534: // <![CDATA[
2535: var LCnotready = 0;
2536: var LCresizedef = 0;
2537: // ]]>
2538: </script>
2539:
2540: ENDJS
2541:
2542: }
2543:
2544: =pod
2545:
2546: =item * &iframe_wrapper_resizejs()
2547:
1.1425 raeburn 2548: emits javascript used to handle resizing for a page containing
2549: an iframe, to ensure that the iframe does not obscure any
2550: standard LON-CAPA menu items.
2551:
2552: =back
2553:
2554: =cut
2555:
1.1420 raeburn 2556: #
2557: # jQuery to use when iframe is in use and a page resize occurs.
2558: # This script will ensure that the iframe does not obscure any
2559: # standard LON-CAPA inline menus (primary, secondary, and/or
2560: # breadcrumbs and Functions menus. Expects javascript from
2561: # &iframe_wrapper_headjs() to be in head portion of the web page,
2562: # e.g., by inclusion in second arg passed to &start_page().
2563: #
2564:
2565: sub iframe_wrapper_resizejs {
2566: my $offset = 5;
2567: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
2568: if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) {
2569: $offset = 0;
2570: }
2571: return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
2572: \$(document).ready( function() {
2573: \$(window).unbind('resize').resize(function(){
2574: var header = null;
2575: var offset = $offset;
2576: var height = 0;
2577: var hdrtop = 0;
1.1421 raeburn 2578: if (\$('div.LC_menus_content:first').length) {
2579: if (\$('div.LC_menus_content:first').hasClass ("shown")) {
2580: header = \$('div.LC_menus_content:first');
1.1423 raeburn 2581: offset = 12;
1.1421 raeburn 2582: }
2583: } else if (\$('div.LC_head_subbox:first').length) {
1.1420 raeburn 2584: header = \$('div.LC_head_subbox:first');
2585: offset = 9;
2586: } else {
2587: if (\$('#LC_breadcrumbs').length) {
2588: header = \$('#LC_breadcrumbs');
2589: }
2590: }
2591: if (header != null && header.length) {
2592: height = header.height();
2593: hdrtop = header.position().top;
2594: }
2595: var pos = height + hdrtop + offset;
2596: \$('.LC_iframecontainer').css('top', pos);
2597: });
2598: LCresizedef = 1;
2599: if (LCnotready == 1) {
2600: LCnotready = 0;
2601: \$(window).trigger('resize');
2602: }
2603: });
2604: window.onload = function(){
2605: if (LCresizedef) {
2606: LCnotready = 0;
2607: \$(window).trigger('resize');
2608: } else {
2609: LCnotready = 1;
2610: }
2611: };
2612: SCRIPT
2613:
2614: }
2615:
2616: =pod
2617:
1.256 matthew 2618: =head1 Excel and CSV file utility routines
2619:
2620: =cut
2621:
2622: ###############################################################
2623: ###############################################################
2624:
2625: =pod
2626:
1.1162 raeburn 2627: =over 4
2628:
1.648 raeburn 2629: =item * &csv_translate($text)
1.37 matthew 2630:
1.185 www 2631: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2632: format.
2633:
2634: =cut
2635:
1.180 matthew 2636: ###############################################################
2637: ###############################################################
1.37 matthew 2638: sub csv_translate {
2639: my $text = shift;
2640: $text =~ s/\"/\"\"/g;
1.209 albertel 2641: $text =~ s/\n/ /g;
1.37 matthew 2642: return $text;
2643: }
1.180 matthew 2644:
2645: ###############################################################
2646: ###############################################################
2647:
2648: =pod
2649:
1.648 raeburn 2650: =item * &define_excel_formats()
1.180 matthew 2651:
2652: Define some commonly used Excel cell formats.
2653:
2654: Currently supported formats:
2655:
2656: =over 4
2657:
2658: =item header
2659:
2660: =item bold
2661:
2662: =item h1
2663:
2664: =item h2
2665:
2666: =item h3
2667:
1.256 matthew 2668: =item h4
2669:
2670: =item i
2671:
1.180 matthew 2672: =item date
2673:
2674: =back
2675:
2676: Inputs: $workbook
2677:
2678: Returns: $format, a hash reference.
2679:
1.1057 foxr 2680:
1.180 matthew 2681: =cut
2682:
2683: ###############################################################
2684: ###############################################################
2685: sub define_excel_formats {
2686: my ($workbook) = @_;
2687: my $format;
2688: $format->{'header'} = $workbook->add_format(bold => 1,
2689: bottom => 1,
2690: align => 'center');
2691: $format->{'bold'} = $workbook->add_format(bold=>1);
2692: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2693: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2694: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2695: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2696: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2697: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2698: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2699: return $format;
2700: }
2701:
2702: ###############################################################
2703: ###############################################################
1.113 bowersj2 2704:
2705: =pod
2706:
1.648 raeburn 2707: =item * &create_workbook()
1.255 matthew 2708:
2709: Create an Excel worksheet. If it fails, output message on the
2710: request object and return undefs.
2711:
2712: Inputs: Apache request object
2713:
2714: Returns (undef) on failure,
2715: Excel worksheet object, scalar with filename, and formats
2716: from &Apache::loncommon::define_excel_formats on success
2717:
2718: =cut
2719:
2720: ###############################################################
2721: ###############################################################
2722: sub create_workbook {
2723: my ($r) = @_;
2724: #
2725: # Create the excel spreadsheet
2726: my $filename = '/prtspool/'.
1.258 albertel 2727: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2728: time.'_'.rand(1000000000).'.xls';
2729: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2730: if (! defined($workbook)) {
2731: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2732: $r->print(
2733: '<p class="LC_error">'
2734: .&mt('Problems occurred in creating the new Excel file.')
2735: .' '.&mt('This error has been logged.')
2736: .' '.&mt('Please alert your LON-CAPA administrator.')
2737: .'</p>'
2738: );
1.255 matthew 2739: return (undef);
2740: }
2741: #
1.1014 foxr 2742: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2743: #
2744: my $format = &Apache::loncommon::define_excel_formats($workbook);
2745: return ($workbook,$filename,$format);
2746: }
2747:
2748: ###############################################################
2749: ###############################################################
2750:
2751: =pod
2752:
1.648 raeburn 2753: =item * &create_text_file()
1.113 bowersj2 2754:
1.542 raeburn 2755: Create a file to write to and eventually make available to the user.
1.256 matthew 2756: If file creation fails, outputs an error message on the request object and
2757: return undefs.
1.113 bowersj2 2758:
1.256 matthew 2759: Inputs: Apache request object, and file suffix
1.113 bowersj2 2760:
1.256 matthew 2761: Returns (undef) on failure,
2762: Filehandle and filename on success.
1.113 bowersj2 2763:
2764: =cut
2765:
1.256 matthew 2766: ###############################################################
2767: ###############################################################
2768: sub create_text_file {
2769: my ($r,$suffix) = @_;
2770: if (! defined($suffix)) { $suffix = 'txt'; };
2771: my $fh;
2772: my $filename = '/prtspool/'.
1.258 albertel 2773: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2774: time.'_'.rand(1000000000).'.'.$suffix;
2775: $fh = Apache::File->new('>/home/httpd'.$filename);
2776: if (! defined($fh)) {
2777: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2778: $r->print(
2779: '<p class="LC_error">'
2780: .&mt('Problems occurred in creating the output file.')
2781: .' '.&mt('This error has been logged.')
2782: .' '.&mt('Please alert your LON-CAPA administrator.')
2783: .'</p>'
2784: );
1.113 bowersj2 2785: }
1.256 matthew 2786: return ($fh,$filename)
1.113 bowersj2 2787: }
2788:
2789:
1.256 matthew 2790: =pod
1.113 bowersj2 2791:
2792: =back
2793:
2794: =cut
1.37 matthew 2795:
2796: ###############################################################
1.33 matthew 2797: ## Home server <option> list generating code ##
2798: ###############################################################
1.35 matthew 2799:
1.169 www 2800: # ------------------------------------------
2801:
2802: sub domain_select {
1.1471 raeburn 2803: my ($name,$value,$multiple,$incdoms,$excdoms,$id)=@_;
1.1289 raeburn 2804: my @possdoms;
2805: if (ref($incdoms) eq 'ARRAY') {
2806: @possdoms = @{$incdoms};
2807: } else {
2808: @possdoms = &Apache::lonnet::all_domains();
2809: }
2810:
1.169 www 2811: my %domains=map {
1.514 albertel 2812: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2813: } @possdoms;
2814:
2815: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2816: foreach my $dom (@{$excdoms}) {
2817: delete($domains{$dom});
2818: }
2819: }
2820:
1.169 www 2821: if ($multiple) {
2822: $domains{''}=&mt('Any domain');
1.550 albertel 2823: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.1471 raeburn 2824: return &multiple_select_form($name,$value,4,\%domains,undef,$id);
1.169 www 2825: } else {
1.550 albertel 2826: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.1471 raeburn 2827: return &select_form($name,$value,\%domains,'','',$id);
1.169 www 2828: }
2829: }
2830:
1.282 albertel 2831: #-------------------------------------------
2832:
2833: =pod
2834:
1.519 raeburn 2835: =head1 Routines for form select boxes
2836:
2837: =over 4
2838:
1.1471 raeburn 2839: =item * &multiple_select_form($name,$value,$size,$hash,$order,$id)
1.282 albertel 2840:
2841: Returns a string containing a <select> element int multiple mode
2842:
2843:
2844: Args:
2845: $name - name of the <select> element
1.506 raeburn 2846: $value - scalar or array ref of values that should already be selected
1.282 albertel 2847: $size - number of rows long the select element is
1.283 albertel 2848: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2849: (shown text should already have been &mt())
1.506 raeburn 2850: $order - (optional) array ref of the order to show the elements in
1.1472 raeburn 2851: $id = (optional) id for <select> element
1.283 albertel 2852:
1.282 albertel 2853: =cut
2854:
2855: #-------------------------------------------
1.169 www 2856: sub multiple_select_form {
1.1471 raeburn 2857: my ($name,$value,$size,$hash,$order,$id)=@_;
1.169 www 2858: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2859: my $output='';
1.191 matthew 2860: if (! defined($size)) {
2861: $size = 4;
1.283 albertel 2862: if (scalar(keys(%$hash))<4) {
2863: $size = scalar(keys(%$hash));
1.191 matthew 2864: }
2865: }
1.1471 raeburn 2866: if ($id ne '') {
2867: $id = ' id="'.$id.'"';
2868: }
2869: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple"'.$id.'>';
1.501 banghart 2870: my @order;
1.506 raeburn 2871: if (ref($order) eq 'ARRAY') {
2872: @order = @{$order};
2873: } else {
2874: @order = sort(keys(%$hash));
1.501 banghart 2875: }
2876: if (exists($$hash{'select_form_order'})) {
2877: @order = @{$$hash{'select_form_order'}};
2878: }
2879:
1.284 albertel 2880: foreach my $key (@order) {
1.356 albertel 2881: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2882: $output.='selected="selected" ' if ($selected{$key});
2883: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2884: }
2885: $output.="</select>\n";
2886: return $output;
2887: }
2888:
1.88 www 2889: #-------------------------------------------
2890:
2891: =pod
2892:
1.1472 raeburn 2893: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly,$id,$aria_labelledby)
1.88 www 2894:
2895: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2896: allow a user to select options from a ref to a hash containing:
2897: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2898: a javascript onchange item, e.g., onchange="this.form.submit();".
2899: An optional arg -- $readonly -- if true will cause the select form
2900: to be disabled, e.g., for the case where an instructor has a section-
1.1471 raeburn 2901: specific role, and is viewing/modifying parameters. An optional arg
1.1472 raeburn 2902: -- $id -- will be used as the id attribute of the select element. An
2903: optional arg -- $aria_labelledby -- will be included as the aria-labelledby
2904: attribute of the select element.
1.970 raeburn 2905:
1.88 www 2906: See lonrights.pm for an example invocation and use.
2907:
2908: =cut
2909:
2910: #-------------------------------------------
2911: sub select_form {
1.1472 raeburn 2912: my ($def,$name,$hashref,$onchange,$readonly,$id,$aria_labelledby) = @_;
1.970 raeburn 2913: return unless (ref($hashref) eq 'HASH');
2914: if ($onchange) {
2915: $onchange = ' onchange="'.$onchange.'"';
2916: }
1.1228 raeburn 2917: my $disabled;
2918: if ($readonly) {
2919: $disabled = ' disabled="disabled"';
2920: }
1.1471 raeburn 2921: if ($id ne '') {
2922: $id = ' id="'.$id.'"';
2923: }
1.1472 raeburn 2924: if ($aria_labelledby ne '') {
2925: $aria_labelledby = ' aria-labelledby="'.$aria_labelledby.'"';
2926: }
2927: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled$id$aria_labelledby>\n";
1.128 albertel 2928: my @keys;
1.970 raeburn 2929: if (exists($hashref->{'select_form_order'})) {
2930: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2931: } else {
1.970 raeburn 2932: @keys=sort(keys(%{$hashref}));
1.128 albertel 2933: }
1.356 albertel 2934: foreach my $key (@keys) {
2935: $selectform.=
2936: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2937: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2938: ">".$hashref->{$key}."</option>\n";
1.88 www 2939: }
2940: $selectform.="</select>";
2941: return $selectform;
2942: }
2943:
1.475 www 2944: # For display filters
2945:
2946: sub display_filter {
1.1074 raeburn 2947: my ($context) = @_;
1.475 www 2948: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2949: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2950: my $phraseinput = 'hidden';
2951: my $includeinput = 'hidden';
2952: my ($checked,$includetypestext);
2953: if ($env{'form.displayfilter'} eq 'containing') {
2954: $phraseinput = 'text';
2955: if ($context eq 'parmslog') {
2956: $includeinput = 'checkbox';
2957: if ($env{'form.includetypes'}) {
2958: $checked = ' checked="checked"';
2959: }
2960: $includetypestext = &mt('Include parameter types');
2961: }
2962: } else {
2963: $includetypestext = ' ';
2964: }
2965: my ($additional,$secondid,$thirdid);
2966: if ($context eq 'parmslog') {
2967: $additional =
2968: '<label><input type="'.$includeinput.'" name="includetypes"'.
2969: $checked.' name="includetypes" value="1" id="includetypes" />'.
2970: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2971: '</label>';
2972: $secondid = 'includetypes';
2973: $thirdid = 'includetypestext';
2974: }
2975: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2976: '$secondid','$thirdid')";
2977: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1471 raeburn 2978: &Apache::lonmeta::selectbox('show',$env{'form.show'},'','',undef,
1.475 www 2979: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2980: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2981: &mt('Filter: [_1]',
1.477 www 2982: &select_form($env{'form.displayfilter'},
2983: 'displayfilter',
1.970 raeburn 2984: {'currentfolder' => 'Current folder/page',
1.477 www 2985: 'containing' => 'Containing phrase',
1.1074 raeburn 2986: 'none' => 'None'},$onchange)).' '.
2987: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2988: &HTML::Entities::encode($env{'form.containingphrase'}).
2989: '" />'.$additional;
2990: }
2991:
2992: sub display_filter_js {
2993: my $includetext = &mt('Include parameter types');
2994: return <<"ENDJS";
2995:
2996: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2997: var firstType = 'hidden';
2998: if (setter.options[setter.selectedIndex].value == 'containing') {
2999: firstType = 'text';
3000: }
3001: firstObject = document.getElementById(firstid);
3002: if (typeof(firstObject) == 'object') {
3003: if (firstObject.type != firstType) {
3004: changeInputType(firstObject,firstType);
3005: }
3006: }
3007: if (context == 'parmslog') {
3008: var secondType = 'hidden';
3009: if (firstType == 'text') {
3010: secondType = 'checkbox';
3011: }
3012: secondObject = document.getElementById(secondid);
3013: if (typeof(secondObject) == 'object') {
3014: if (secondObject.type != secondType) {
3015: changeInputType(secondObject,secondType);
3016: }
3017: }
3018: var textItem = document.getElementById(thirdid);
3019: var currtext = textItem.innerHTML;
3020: var newtext;
3021: if (firstType == 'text') {
3022: newtext = '$includetext';
3023: } else {
3024: newtext = ' ';
3025: }
3026: if (currtext != newtext) {
3027: textItem.innerHTML = newtext;
3028: }
3029: }
3030: return;
3031: }
3032:
3033: function changeInputType(oldObject,newType) {
3034: var newObject = document.createElement('input');
3035: newObject.type = newType;
3036: if (oldObject.size) {
3037: newObject.size = oldObject.size;
3038: }
3039: if (oldObject.value) {
3040: newObject.value = oldObject.value;
3041: }
3042: if (oldObject.name) {
3043: newObject.name = oldObject.name;
3044: }
3045: if (oldObject.id) {
3046: newObject.id = oldObject.id;
3047: }
3048: oldObject.parentNode.replaceChild(newObject,oldObject);
3049: return;
3050: }
3051:
3052: ENDJS
1.475 www 3053: }
3054:
1.167 www 3055: sub gradeleveldescription {
3056: my $gradelevel=shift;
3057: my %gradelevels=(0 => 'Not specified',
3058: 1 => 'Grade 1',
3059: 2 => 'Grade 2',
3060: 3 => 'Grade 3',
3061: 4 => 'Grade 4',
3062: 5 => 'Grade 5',
3063: 6 => 'Grade 6',
3064: 7 => 'Grade 7',
3065: 8 => 'Grade 8',
3066: 9 => 'Grade 9',
3067: 10 => 'Grade 10',
3068: 11 => 'Grade 11',
3069: 12 => 'Grade 12',
3070: 13 => 'Grade 13',
3071: 14 => '100 Level',
3072: 15 => '200 Level',
3073: 16 => '300 Level',
3074: 17 => '400 Level',
3075: 18 => 'Graduate Level');
3076: return &mt($gradelevels{$gradelevel});
3077: }
3078:
1.163 www 3079: sub select_level_form {
1.1471 raeburn 3080: my ($deflevel,$name,$id)=@_;
3081: if ($id ne '') {
3082: $id = ' id="'.$id.'"';
3083: }
1.163 www 3084: unless ($deflevel) { $deflevel=0; }
1.1471 raeburn 3085: my $selectform = "<select name=\"$name\" size=\"1\"$id>\n";
1.167 www 3086: for (my $i=0; $i<=18; $i++) {
3087: $selectform.="<option value=\"$i\" ".
1.253 albertel 3088: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 3089: ">".&gradeleveldescription($i)."</option>\n";
3090: }
3091: $selectform.="</select>";
3092: return $selectform;
1.163 www 3093: }
1.167 www 3094:
1.35 matthew 3095: #-------------------------------------------
3096:
1.45 matthew 3097: =pod
3098:
1.1453 raeburn 3099: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled,$id)
1.35 matthew 3100:
3101: Returns a string containing a <select name='$name' size='1'> form to
3102: allow a user to select the domain to preform an operation in.
3103: See loncreateuser.pm for an example invocation and use.
3104:
1.90 www 3105: If the $includeempty flag is set, it also includes an empty choice ("no domain
3106: selected");
3107:
1.743 raeburn 3108: If the $showdomdesc flag is set, the domain name is followed by the domain description.
3109:
1.910 raeburn 3110: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
3111:
1.1121 raeburn 3112: The optional $incdoms is a reference to an array of domains which will be the only available options.
3113:
3114: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 3115:
1.1256 raeburn 3116: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
3117:
1.1453 raeburn 3118: The option $id argument is the value (if any) to set as the (unique) id attribute for the select tag.
3119:
1.35 matthew 3120: =cut
3121:
3122: #-------------------------------------------
1.34 matthew 3123: sub select_dom_form {
1.1453 raeburn 3124: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled,$id) = @_;
1.872 raeburn 3125: if ($onchange) {
1.874 raeburn 3126: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 3127: }
1.1256 raeburn 3128: if ($disabled) {
3129: $disabled = ' disabled="disabled"';
3130: }
1.1453 raeburn 3131: if ($id ne '') {
3132: $id = ' id="'.$id.'"';
3133: }
1.1121 raeburn 3134: my (@domains,%exclude);
1.910 raeburn 3135: if (ref($incdoms) eq 'ARRAY') {
3136: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
3137: } else {
3138: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
3139: }
1.90 www 3140: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 3141: if (ref($excdoms) eq 'ARRAY') {
3142: map { $exclude{$_} = 1; } @{$excdoms};
3143: }
1.1453 raeburn 3144: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled$id>\n";
1.356 albertel 3145: foreach my $dom (@domains) {
1.1121 raeburn 3146: next if ($exclude{$dom});
1.356 albertel 3147: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 3148: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
3149: if ($showdomdesc) {
3150: if ($dom ne '') {
3151: my $domdesc = &Apache::lonnet::domain($dom,'description');
3152: if ($domdesc ne '') {
3153: $selectdomain .= ' ('.$domdesc.')';
3154: }
3155: }
3156: }
3157: $selectdomain .= "</option>\n";
1.34 matthew 3158: }
3159: $selectdomain.="</select>";
3160: return $selectdomain;
3161: }
3162:
1.35 matthew 3163: #-------------------------------------------
3164:
1.45 matthew 3165: =pod
3166:
1.648 raeburn 3167: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 3168:
1.586 raeburn 3169: input: 4 arguments (two required, two optional) -
3170: $domain - domain of new user
3171: $name - name of form element
3172: $default - Value of 'default' causes a default item to be first
3173: option, and selected by default.
3174: $hide - Value of 'hide' causes hiding of the name of the server,
3175: if 1 server found, or default, if 0 found.
1.594 raeburn 3176: output: returns 2 items:
1.586 raeburn 3177: (a) form element which contains either:
3178: (i) <select name="$name">
3179: <option value="$hostid1">$hostid $servers{$hostid}</option>
3180: <option value="$hostid2">$hostid $servers{$hostid}</option>
3181: </select>
3182: form item if there are multiple library servers in $domain, or
3183: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
3184: if there is only one library server in $domain.
3185:
3186: (b) number of library servers found.
3187:
3188: See loncreateuser.pm for example of use.
1.35 matthew 3189:
3190: =cut
3191:
3192: #-------------------------------------------
1.586 raeburn 3193: sub home_server_form_item {
3194: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 3195: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 3196: my $result;
3197: my $numlib = keys(%servers);
3198: if ($numlib > 1) {
3199: $result .= '<select name="'.$name.'" />'."\n";
3200: if ($default) {
1.804 bisitz 3201: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3202: '</option>'."\n";
3203: }
3204: foreach my $hostid (sort(keys(%servers))) {
3205: $result.= '<option value="'.$hostid.'">'.
3206: $hostid.' '.$servers{$hostid}."</option>\n";
3207: }
3208: $result .= '</select>'."\n";
3209: } elsif ($numlib == 1) {
3210: my $hostid;
3211: foreach my $item (keys(%servers)) {
3212: $hostid = $item;
3213: }
3214: $result .= '<input type="hidden" name="'.$name.'" value="'.
3215: $hostid.'" />';
3216: if (!$hide) {
3217: $result .= $hostid.' '.$servers{$hostid};
3218: }
3219: $result .= "\n";
3220: } elsif ($default) {
3221: $result .= '<input type="hidden" name="'.$name.
3222: '" value="default" />';
3223: if (!$hide) {
3224: $result .= &mt('default');
3225: }
3226: $result .= "\n";
1.33 matthew 3227: }
1.586 raeburn 3228: return ($result,$numlib);
1.33 matthew 3229: }
1.112 bowersj2 3230:
3231: =pod
3232:
1.534 albertel 3233: =back
3234:
1.112 bowersj2 3235: =cut
1.87 matthew 3236:
3237: ###############################################################
1.112 bowersj2 3238: ## Decoding User Agent ##
1.87 matthew 3239: ###############################################################
3240:
3241: =pod
3242:
1.112 bowersj2 3243: =head1 Decoding the User Agent
3244:
3245: =over 4
3246:
3247: =item * &decode_user_agent()
1.87 matthew 3248:
3249: Inputs: $r
3250:
3251: Outputs:
3252:
3253: =over 4
3254:
1.112 bowersj2 3255: =item * $httpbrowser
1.87 matthew 3256:
1.112 bowersj2 3257: =item * $clientbrowser
1.87 matthew 3258:
1.112 bowersj2 3259: =item * $clientversion
1.87 matthew 3260:
1.112 bowersj2 3261: =item * $clientmathml
1.87 matthew 3262:
1.112 bowersj2 3263: =item * $clientunicode
1.87 matthew 3264:
1.112 bowersj2 3265: =item * $clientos
1.87 matthew 3266:
1.1137 raeburn 3267: =item * $clientmobile
3268:
1.1141 raeburn 3269: =item * $clientinfo
3270:
1.1194 raeburn 3271: =item * $clientosversion
3272:
1.87 matthew 3273: =back
3274:
1.157 matthew 3275: =back
3276:
1.87 matthew 3277: =cut
3278:
3279: ###############################################################
3280: ###############################################################
3281: sub decode_user_agent {
1.247 albertel 3282: my ($r)=@_;
1.87 matthew 3283: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3284: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3285: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3286: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3287: my $clientbrowser='unknown';
3288: my $clientversion='0';
3289: my $clientmathml='';
3290: my $clientunicode='0';
1.1137 raeburn 3291: my $clientmobile=0;
1.1194 raeburn 3292: my $clientosversion='';
1.87 matthew 3293: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3294: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3295: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3296: $clientbrowser=$bname;
3297: $httpbrowser=~/$vreg/i;
3298: $clientversion=$1;
3299: $clientmathml=($clientversion>=$minv);
3300: $clientunicode=($clientversion>=$univ);
3301: }
3302: }
3303: my $clientos='unknown';
1.1141 raeburn 3304: my $clientinfo;
1.87 matthew 3305: if (($httpbrowser=~/linux/i) ||
3306: ($httpbrowser=~/unix/i) ||
3307: ($httpbrowser=~/ux/i) ||
3308: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3309: if (($httpbrowser=~/vax/i) ||
3310: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3311: if ($httpbrowser=~/next/i) { $clientos='next'; }
3312: if (($httpbrowser=~/mac/i) ||
3313: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3314: if ($httpbrowser=~/win/i) {
3315: $clientos='win';
3316: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3317: $clientosversion = $1;
3318: }
3319: }
1.87 matthew 3320: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3321: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3322: $clientmobile=lc($1);
3323: }
1.1141 raeburn 3324: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3325: $clientinfo = 'firefox-'.$1;
3326: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3327: $clientinfo = 'chromeframe-'.$1;
3328: }
1.87 matthew 3329: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3330: $clientunicode,$clientos,$clientmobile,$clientinfo,
3331: $clientosversion);
1.87 matthew 3332: }
3333:
1.32 matthew 3334: ###############################################################
3335: ## Authentication changing form generation subroutines ##
3336: ###############################################################
3337: ##
3338: ## All of the authform_xxxxxxx subroutines take their inputs in a
3339: ## hash, and have reasonable default values.
3340: ##
3341: ## formname = the name given in the <form> tag.
1.35 matthew 3342: #-------------------------------------------
3343:
1.45 matthew 3344: =pod
3345:
1.112 bowersj2 3346: =head1 Authentication Routines
3347:
3348: =over 4
3349:
1.648 raeburn 3350: =item * &authform_xxxxxx()
1.35 matthew 3351:
3352: The authform_xxxxxx subroutines provide javascript and html forms which
3353: handle some of the conveniences required for authentication forms.
3354: This is not an optimal method, but it works.
3355:
3356: =over 4
3357:
1.112 bowersj2 3358: =item * authform_header
1.35 matthew 3359:
1.112 bowersj2 3360: =item * authform_authorwarning
1.35 matthew 3361:
1.112 bowersj2 3362: =item * authform_nochange
1.35 matthew 3363:
1.112 bowersj2 3364: =item * authform_kerberos
1.35 matthew 3365:
1.112 bowersj2 3366: =item * authform_internal
1.35 matthew 3367:
1.112 bowersj2 3368: =item * authform_filesystem
1.35 matthew 3369:
1.1310 raeburn 3370: =item * authform_lti
3371:
1.35 matthew 3372: =back
3373:
1.648 raeburn 3374: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3375:
1.35 matthew 3376: =cut
3377:
3378: #-------------------------------------------
1.32 matthew 3379: sub authform_header{
3380: my %in = (
3381: formname => 'cu',
1.80 albertel 3382: kerb_def_dom => '',
1.32 matthew 3383: @_,
3384: );
3385: $in{'formname'} = 'document.' . $in{'formname'};
3386: my $result='';
1.80 albertel 3387:
3388: #---------------------------------------------- Code for upper case translation
3389: my $Javascript_toUpperCase;
3390: unless ($in{kerb_def_dom}) {
3391: $Javascript_toUpperCase =<<"END";
3392: switch (choice) {
3393: case 'krb': currentform.elements[choicearg].value =
3394: currentform.elements[choicearg].value.toUpperCase();
3395: break;
3396: default:
3397: }
3398: END
3399: } else {
3400: $Javascript_toUpperCase = "";
3401: }
3402:
1.165 raeburn 3403: my $radioval = "'nochange'";
1.591 raeburn 3404: if (defined($in{'curr_authtype'})) {
3405: if ($in{'curr_authtype'} ne '') {
3406: $radioval = "'".$in{'curr_authtype'}."arg'";
3407: }
1.174 matthew 3408: }
1.165 raeburn 3409: my $argfield = 'null';
1.591 raeburn 3410: if (defined($in{'mode'})) {
1.165 raeburn 3411: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3412: if (defined($in{'curr_autharg'})) {
3413: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3414: $argfield = "'$in{'curr_autharg'}'";
3415: }
3416: }
3417: }
3418: }
3419:
1.32 matthew 3420: $result.=<<"END";
3421: var current = new Object();
1.165 raeburn 3422: current.radiovalue = $radioval;
3423: current.argfield = $argfield;
1.32 matthew 3424:
3425: function changed_radio(choice,currentform) {
3426: var choicearg = choice + 'arg';
3427: // If a radio button in changed, we need to change the argfield
3428: if (current.radiovalue != choice) {
3429: current.radiovalue = choice;
3430: if (current.argfield != null) {
3431: currentform.elements[current.argfield].value = '';
3432: }
3433: if (choice == 'nochange') {
3434: current.argfield = null;
3435: } else {
3436: current.argfield = choicearg;
3437: switch(choice) {
3438: case 'krb':
3439: currentform.elements[current.argfield].value =
3440: "$in{'kerb_def_dom'}";
3441: break;
3442: default:
3443: break;
3444: }
3445: }
3446: }
3447: return;
3448: }
1.22 www 3449:
1.32 matthew 3450: function changed_text(choice,currentform) {
3451: var choicearg = choice + 'arg';
3452: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3453: $Javascript_toUpperCase
1.32 matthew 3454: // clear old field
3455: if ((current.argfield != choicearg) && (current.argfield != null)) {
3456: currentform.elements[current.argfield].value = '';
3457: }
3458: current.argfield = choicearg;
3459: }
3460: set_auth_radio_buttons(choice,currentform);
3461: return;
1.20 www 3462: }
1.32 matthew 3463:
3464: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3465: var numauthchoices = currentform.login.length;
3466: if (typeof numauthchoices == "undefined") {
3467: return;
3468: }
1.32 matthew 3469: var i=0;
1.986 raeburn 3470: while (i < numauthchoices) {
1.32 matthew 3471: if (currentform.login[i].value == newvalue) { break; }
3472: i++;
3473: }
1.986 raeburn 3474: if (i == numauthchoices) {
1.32 matthew 3475: return;
3476: }
3477: current.radiovalue = newvalue;
3478: currentform.login[i].checked = true;
3479: return;
3480: }
3481: END
3482: return $result;
3483: }
3484:
1.1106 raeburn 3485: sub authform_authorwarning {
1.32 matthew 3486: my $result='';
1.144 matthew 3487: $result='<i>'.
3488: &mt('As a general rule, only authors or co-authors should be '.
3489: 'filesystem authenticated '.
3490: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3491: return $result;
3492: }
3493:
1.1106 raeburn 3494: sub authform_nochange {
1.32 matthew 3495: my %in = (
3496: formname => 'document.cu',
3497: kerb_def_dom => 'MSU.EDU',
3498: @_,
3499: );
1.1106 raeburn 3500: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3501: my $result;
1.1104 raeburn 3502: if (!$authnum) {
1.1105 raeburn 3503: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3504: } else {
3505: $result = '<label>'.&mt('[_1] Do not change login data',
3506: '<input type="radio" name="login" value="nochange" '.
3507: 'checked="checked" onclick="'.
1.281 albertel 3508: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3509: '</label>';
1.586 raeburn 3510: }
1.32 matthew 3511: return $result;
3512: }
3513:
1.591 raeburn 3514: sub authform_kerberos {
1.32 matthew 3515: my %in = (
3516: formname => 'document.cu',
3517: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3518: kerb_def_auth => 'krb4',
1.32 matthew 3519: @_,
3520: );
1.586 raeburn 3521: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3522: $autharg,$jscall,$disabled);
1.1106 raeburn 3523: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3524: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3525: $check5 = ' checked="checked"';
1.80 albertel 3526: } else {
1.772 bisitz 3527: $check4 = ' checked="checked"';
1.80 albertel 3528: }
1.1259 raeburn 3529: if ($in{'readonly'}) {
3530: $disabled = ' disabled="disabled"';
3531: }
1.165 raeburn 3532: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3533: if (defined($in{'curr_authtype'})) {
3534: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3535: $krbcheck = ' checked="checked"';
1.623 raeburn 3536: if (defined($in{'mode'})) {
3537: if ($in{'mode'} eq 'modifyuser') {
3538: $krbcheck = '';
3539: }
3540: }
1.591 raeburn 3541: if (defined($in{'curr_kerb_ver'})) {
3542: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3543: $check5 = ' checked="checked"';
1.591 raeburn 3544: $check4 = '';
3545: } else {
1.772 bisitz 3546: $check4 = ' checked="checked"';
1.591 raeburn 3547: $check5 = '';
3548: }
1.586 raeburn 3549: }
1.591 raeburn 3550: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3551: $krbarg = $in{'curr_autharg'};
3552: }
1.586 raeburn 3553: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3554: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3555: $result =
3556: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3557: $in{'curr_autharg'},$krbver);
3558: } else {
3559: $result =
3560: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3561: }
3562: return $result;
3563: }
3564: }
3565: } else {
3566: if ($authnum == 1) {
1.784 bisitz 3567: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3568: }
3569: }
1.586 raeburn 3570: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3571: return;
1.587 raeburn 3572: } elsif ($authtype eq '') {
1.591 raeburn 3573: if (defined($in{'mode'})) {
1.587 raeburn 3574: if ($in{'mode'} eq 'modifycourse') {
3575: if ($authnum == 1) {
1.1259 raeburn 3576: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3577: }
3578: }
3579: }
1.586 raeburn 3580: }
3581: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3582: if ($authtype eq '') {
3583: $authtype = '<input type="radio" name="login" value="krb" '.
3584: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3585: $krbcheck.$disabled.' />';
1.586 raeburn 3586: }
3587: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3588: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3589: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3590: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3591: $in{'curr_authtype'} eq 'krb4')) {
3592: $result .= &mt
1.144 matthew 3593: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3594: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3595: '<label>'.$authtype,
1.281 albertel 3596: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3597: 'value="'.$krbarg.'" '.
1.1259 raeburn 3598: 'onchange="'.$jscall.'"'.$disabled.' />',
3599: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3600: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3601: '</label>');
1.586 raeburn 3602: } elsif ($can_assign{'krb4'}) {
3603: $result .= &mt
3604: ('[_1] Kerberos authenticated with domain [_2] '.
3605: '[_3] Version 4 [_4]',
3606: '<label>'.$authtype,
3607: '</label><input type="text" size="10" name="krbarg" '.
3608: 'value="'.$krbarg.'" '.
1.1259 raeburn 3609: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3610: '<label><input type="hidden" name="krbver" value="4" />',
3611: '</label>');
3612: } elsif ($can_assign{'krb5'}) {
3613: $result .= &mt
3614: ('[_1] Kerberos authenticated with domain [_2] '.
3615: '[_3] Version 5 [_4]',
3616: '<label>'.$authtype,
3617: '</label><input type="text" size="10" name="krbarg" '.
3618: 'value="'.$krbarg.'" '.
1.1259 raeburn 3619: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3620: '<label><input type="hidden" name="krbver" value="5" />',
3621: '</label>');
3622: }
1.32 matthew 3623: return $result;
3624: }
3625:
1.1106 raeburn 3626: sub authform_internal {
1.586 raeburn 3627: my %in = (
1.32 matthew 3628: formname => 'document.cu',
3629: kerb_def_dom => 'MSU.EDU',
3630: @_,
3631: );
1.1259 raeburn 3632: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3633: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3634: if ($in{'readonly'}) {
3635: $disabled = ' disabled="disabled"';
3636: }
1.591 raeburn 3637: if (defined($in{'curr_authtype'})) {
3638: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3639: if ($can_assign{'int'}) {
1.772 bisitz 3640: $intcheck = 'checked="checked" ';
1.623 raeburn 3641: if (defined($in{'mode'})) {
3642: if ($in{'mode'} eq 'modifyuser') {
3643: $intcheck = '';
3644: }
3645: }
1.591 raeburn 3646: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3647: $intarg = $in{'curr_autharg'};
3648: }
3649: } else {
3650: $result = &mt('Currently internally authenticated.');
3651: return $result;
1.165 raeburn 3652: }
3653: }
1.586 raeburn 3654: } else {
3655: if ($authnum == 1) {
1.784 bisitz 3656: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3657: }
3658: }
3659: if (!$can_assign{'int'}) {
3660: return;
1.587 raeburn 3661: } elsif ($authtype eq '') {
1.591 raeburn 3662: if (defined($in{'mode'})) {
1.587 raeburn 3663: if ($in{'mode'} eq 'modifycourse') {
3664: if ($authnum == 1) {
1.1259 raeburn 3665: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3666: }
3667: }
3668: }
1.165 raeburn 3669: }
1.586 raeburn 3670: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3671: if ($authtype eq '') {
3672: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3673: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3674: }
1.605 bisitz 3675: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3676: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3677: $result = &mt
1.144 matthew 3678: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3679: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3680: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3681: return $result;
3682: }
3683:
1.1104 raeburn 3684: sub authform_local {
1.32 matthew 3685: my %in = (
3686: formname => 'document.cu',
3687: kerb_def_dom => 'MSU.EDU',
3688: @_,
3689: );
1.1259 raeburn 3690: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3691: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3692: if ($in{'readonly'}) {
3693: $disabled = ' disabled="disabled"';
3694: }
1.591 raeburn 3695: if (defined($in{'curr_authtype'})) {
3696: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3697: if ($can_assign{'loc'}) {
1.772 bisitz 3698: $loccheck = 'checked="checked" ';
1.623 raeburn 3699: if (defined($in{'mode'})) {
3700: if ($in{'mode'} eq 'modifyuser') {
3701: $loccheck = '';
3702: }
3703: }
1.591 raeburn 3704: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3705: $locarg = $in{'curr_autharg'};
3706: }
3707: } else {
3708: $result = &mt('Currently using local (institutional) authentication.');
3709: return $result;
1.165 raeburn 3710: }
3711: }
1.586 raeburn 3712: } else {
3713: if ($authnum == 1) {
1.784 bisitz 3714: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3715: }
3716: }
3717: if (!$can_assign{'loc'}) {
3718: return;
1.587 raeburn 3719: } elsif ($authtype eq '') {
1.591 raeburn 3720: if (defined($in{'mode'})) {
1.587 raeburn 3721: if ($in{'mode'} eq 'modifycourse') {
3722: if ($authnum == 1) {
1.1259 raeburn 3723: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3724: }
3725: }
3726: }
1.165 raeburn 3727: }
1.586 raeburn 3728: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3729: if ($authtype eq '') {
3730: $authtype = '<input type="radio" name="login" value="loc" '.
3731: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3732: $jscall.'"'.$disabled.' />';
1.586 raeburn 3733: }
3734: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3735: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3736: $result = &mt('[_1] Local Authentication with argument [_2]',
3737: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3738: return $result;
3739: }
3740:
1.1106 raeburn 3741: sub authform_filesystem {
1.32 matthew 3742: my %in = (
3743: formname => 'document.cu',
3744: kerb_def_dom => 'MSU.EDU',
3745: @_,
3746: );
1.1259 raeburn 3747: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3748: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3749: if ($in{'readonly'}) {
3750: $disabled = ' disabled="disabled"';
3751: }
1.591 raeburn 3752: if (defined($in{'curr_authtype'})) {
3753: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3754: if ($can_assign{'fsys'}) {
1.772 bisitz 3755: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3756: if (defined($in{'mode'})) {
3757: if ($in{'mode'} eq 'modifyuser') {
3758: $fsyscheck = '';
3759: }
3760: }
1.586 raeburn 3761: } else {
3762: $result = &mt('Currently Filesystem Authenticated.');
3763: return $result;
1.1259 raeburn 3764: }
1.586 raeburn 3765: }
3766: } else {
3767: if ($authnum == 1) {
1.784 bisitz 3768: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3769: }
3770: }
3771: if (!$can_assign{'fsys'}) {
3772: return;
1.587 raeburn 3773: } elsif ($authtype eq '') {
1.591 raeburn 3774: if (defined($in{'mode'})) {
1.587 raeburn 3775: if ($in{'mode'} eq 'modifycourse') {
3776: if ($authnum == 1) {
1.1259 raeburn 3777: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3778: }
3779: }
3780: }
1.586 raeburn 3781: }
3782: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3783: if ($authtype eq '') {
3784: $authtype = '<input type="radio" name="login" value="fsys" '.
3785: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3786: $jscall.'"'.$disabled.' />';
1.586 raeburn 3787: }
1.1310 raeburn 3788: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3789: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3790: $result = &mt
1.144 matthew 3791: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3792: '<label>'.$authtype,'</label>'.$autharg);
3793: return $result;
3794: }
3795:
3796: sub authform_lti {
3797: my %in = (
3798: formname => 'document.cu',
3799: kerb_def_dom => 'MSU.EDU',
3800: @_,
3801: );
3802: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3803: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3804: if ($in{'readonly'}) {
3805: $disabled = ' disabled="disabled"';
3806: }
3807: if (defined($in{'curr_authtype'})) {
3808: if ($in{'curr_authtype'} eq 'lti') {
3809: if ($can_assign{'lti'}) {
3810: $lticheck = 'checked="checked" ';
3811: if (defined($in{'mode'})) {
3812: if ($in{'mode'} eq 'modifyuser') {
3813: $lticheck = '';
3814: }
3815: }
3816: } else {
3817: $result = &mt('Currently LTI Authenticated.');
3818: return $result;
3819: }
3820: }
3821: } else {
3822: if ($authnum == 1) {
3823: $authtype = '<input type="hidden" name="login" value="lti" />';
3824: }
3825: }
3826: if (!$can_assign{'lti'}) {
3827: return;
3828: } elsif ($authtype eq '') {
3829: if (defined($in{'mode'})) {
3830: if ($in{'mode'} eq 'modifycourse') {
3831: if ($authnum == 1) {
3832: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3833: }
3834: }
3835: }
3836: }
3837: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3838: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3839: $authtype = '<input type="radio" name="login" value="lti" '.
3840: $lticheck.' onchange="'.$jscall.'" onclick="'.
3841: $jscall.'"'.$disabled.' />';
3842: }
3843: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3844: if ($authtype) {
3845: $result = &mt('[_1] LTI Authenticated',
3846: '<label>'.$authtype.'</label>'.$autharg);
3847: } else {
3848: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3849: $autharg;
3850: }
1.32 matthew 3851: return $result;
3852: }
3853:
1.586 raeburn 3854: sub get_assignable_auth {
3855: my ($dom) = @_;
3856: if ($dom eq '') {
3857: $dom = $env{'request.role.domain'};
3858: }
3859: my %can_assign = (
3860: krb4 => 1,
3861: krb5 => 1,
3862: int => 1,
3863: loc => 1,
1.1310 raeburn 3864: lti => 1,
1.586 raeburn 3865: );
3866: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3867: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3868: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3869: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3870: my $context;
3871: if ($env{'request.role'} =~ /^au/) {
3872: $context = 'author';
1.1259 raeburn 3873: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3874: $context = 'domain';
3875: } elsif ($env{'request.course.id'}) {
3876: $context = 'course';
3877: }
3878: if ($context) {
3879: if (ref($authhash->{$context}) eq 'HASH') {
3880: %can_assign = %{$authhash->{$context}};
3881: }
3882: }
3883: }
3884: }
3885: my $authnum = 0;
3886: foreach my $key (keys(%can_assign)) {
3887: if ($can_assign{$key}) {
3888: $authnum ++;
3889: }
3890: }
3891: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3892: $authnum --;
3893: }
3894: return ($authnum,%can_assign);
3895: }
3896:
1.1331 raeburn 3897: sub check_passwd_rules {
3898: my ($domain,$plainpass) = @_;
3899: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3900: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3901: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3902: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3903: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3904: if ($passwdconf{'min'} > $min) {
3905: $min = $passwdconf{'min'};
3906: }
1.1331 raeburn 3907: }
3908: if ($passwdconf{'max'} =~ /^\d+$/) {
3909: $max = $passwdconf{'max'};
3910: }
3911: @chars = @{$passwdconf{'chars'}};
3912: }
3913: if (($min) && (length($plainpass) < $min)) {
3914: push(@brokerule,'min');
3915: }
3916: if (($max) && (length($plainpass) > $max)) {
3917: push(@brokerule,'max');
3918: }
3919: if (@chars) {
3920: my %rules;
3921: map { $rules{$_} = 1; } @chars;
3922: if ($rules{'uc'}) {
3923: unless ($plainpass =~ /[A-Z]/) {
3924: push(@brokerule,'uc');
3925: }
3926: }
3927: if ($rules{'lc'}) {
1.1332 raeburn 3928: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3929: push(@brokerule,'lc');
3930: }
3931: }
3932: if ($rules{'num'}) {
3933: unless ($plainpass =~ /\d/) {
3934: push(@brokerule,'num');
3935: }
3936: }
3937: if ($rules{'spec'}) {
3938: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3939: push(@brokerule,'spec');
3940: }
3941: }
3942: }
3943: if (@brokerule) {
3944: my %rulenames = &Apache::lonlocal::texthash(
3945: uc => 'At least one upper case letter',
3946: lc => 'At least one lower case letter',
3947: num => 'At least one number',
3948: spec => 'At least one non-alphanumeric',
3949: );
3950: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3951: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3952: $rulenames{'num'} .= ': 0123456789';
3953: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3954: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3955: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3956: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3957: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3958: if (grep(/^$rule$/,@brokerule)) {
3959: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3960: }
3961: }
3962: $warning .= '</ul>';
3963: }
1.1332 raeburn 3964: if (wantarray) {
3965: return @brokerule;
3966: }
1.1331 raeburn 3967: return $warning;
3968: }
3969:
1.1376 raeburn 3970: sub passwd_validation_js {
1.1377 raeburn 3971: my ($currpasswdval,$domain,$context,$id) = @_;
3972: my (%passwdconf,$alertmsg);
3973: if ($context eq 'linkprot') {
3974: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3975: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3976: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3977: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3978: }
3979: }
3980: if ($id eq 'add') {
3981: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3982: } elsif ($id =~ /^\d+$/) {
3983: my $pos = $id+1;
3984: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3985: } else {
3986: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3987: }
1.1434 raeburn 3988: } elsif ($context eq 'ltitools') {
3989: my %domconfig = &Apache::lonnet::get_dom('configuration',['toolsec'],$domain);
3990: if (ref($domconfig{'toolsec'}) eq 'HASH') {
3991: if (ref($domconfig{'toolsec'}{'rules'}) eq 'HASH') {
3992: %passwdconf = %{$domconfig{'toolsec'}{'rules'}};
3993: }
3994: }
3995: if ($id eq 'add') {
3996: $alertmsg = &mt('Secret for added external tool did not satisfy requirement(s):').'\n\n';
3997: } elsif ($id =~ /^\d+$/) {
3998: my $pos = $id+1;
3999: $alertmsg = &mt('Secret for external tool [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
4000: } else {
4001: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
4002: }
1.1377 raeburn 4003: } else {
4004: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
4005: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
4006: }
1.1376 raeburn 4007: my ($min,$max,@chars,$numrules,$intargjs,%alert);
4008: $numrules = 0;
4009: $min = $Apache::lonnet::passwdmin;
4010: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
4011: if ($passwdconf{'min'} =~ /^\d+$/) {
4012: if ($passwdconf{'min'} > $min) {
4013: $min = $passwdconf{'min'};
4014: }
4015: }
4016: if ($passwdconf{'max'} =~ /^\d+$/) {
4017: $max = $passwdconf{'max'};
4018: $numrules ++;
4019: }
4020: @chars = @{$passwdconf{'chars'}};
4021: if (@chars) {
4022: $numrules ++;
4023: }
4024: }
4025: if ($min > 0) {
4026: $numrules ++;
4027: }
4028: if (($min > 0) || ($max ne '') || (@chars > 0)) {
4029: if ($min) {
4030: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
4031: }
4032: if ($max) {
4033: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
4034: }
4035: my (@charalerts,@charrules);
4036: if (@chars) {
4037: if (grep(/^uc$/,@chars)) {
4038: push(@charalerts,&mt('contain at least one upper case letter'));
4039: push(@charrules,'uc');
4040: }
4041: if (grep(/^lc$/,@chars)) {
4042: push(@charalerts,&mt('contain at least one lower case letter'));
4043: push(@charrules,'lc');
4044: }
4045: if (grep(/^num$/,@chars)) {
4046: push(@charalerts,&mt('contain at least one number'));
4047: push(@charrules,'num');
4048: }
4049: if (grep(/^spec$/,@chars)) {
4050: push(@charalerts,&mt('contain at least one non-alphanumeric'));
4051: push(@charrules,'spec');
4052: }
4053: }
4054: $intargjs = qq| var rulesmsg = '';\n|.
4055: qq| var currpwval = $currpasswdval;\n|;
4056: if ($min) {
4057: $intargjs .= qq|
4058: if (currpwval.length < $min) {
4059: rulesmsg += ' - $alert{min}';
4060: }
4061: |;
4062: }
4063: if ($max) {
4064: $intargjs .= qq|
4065: if (currpwval.length > $max) {
4066: rulesmsg += ' - $alert{max}';
4067: }
4068: |;
4069: }
4070: if (@chars > 0) {
4071: my $charrulestr = '"'.join('","',@charrules).'"';
4072: my $charalertstr = '"'.join('","',@charalerts).'"';
4073: $intargjs .= qq| var brokerules = new Array();\n|.
4074: qq| var charrules = new Array($charrulestr);\n|.
4075: qq| var charalerts = new Array($charalertstr);\n|;
4076: my %rules;
4077: map { $rules{$_} = 1; } @chars;
4078: if ($rules{'uc'}) {
4079: $intargjs .= qq|
4080: var ucRegExp = /[A-Z]/;
4081: if (!ucRegExp.test(currpwval)) {
4082: brokerules.push('uc');
4083: }
4084: |;
4085: }
4086: if ($rules{'lc'}) {
4087: $intargjs .= qq|
4088: var lcRegExp = /[a-z]/;
4089: if (!lcRegExp.test(currpwval)) {
4090: brokerules.push('lc');
4091: }
4092: |;
4093: }
4094: if ($rules{'num'}) {
4095: $intargjs .= qq|
4096: var numRegExp = /[0-9]/;
4097: if (!numRegExp.test(currpwval)) {
4098: brokerules.push('num');
4099: }
4100: |;
4101: }
4102: if ($rules{'spec'}) {
4103: $intargjs .= q|
4104: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
4105: if (!specRegExp.test(currpwval)) {
4106: brokerules.push('spec');
4107: }
4108: |;
4109: }
4110: $intargjs .= qq|
4111: if (brokerules.length > 0) {
4112: for (var i=0; i<brokerules.length; i++) {
4113: for (var j=0; j<charrules.length; j++) {
4114: if (brokerules[i] == charrules[j]) {
4115: rulesmsg += ' - '+charalerts[j]+'\\n';
4116: break;
4117: }
4118: }
4119: }
4120: }
4121: |;
4122: }
4123: $intargjs .= qq|
4124: if (rulesmsg != '') {
4125: rulesmsg = '$alertmsg'+rulesmsg;
4126: alert(rulesmsg);
4127: return false;
4128: }
4129: |;
4130: }
4131: return ($numrules,$intargjs);
4132: }
4133:
1.80 albertel 4134: ###############################################################
4135: ## Get Kerberos Defaults for Domain ##
4136: ###############################################################
4137: ##
4138: ## Returns default kerberos version and an associated argument
4139: ## as listed in file domain.tab. If not listed, provides
4140: ## appropriate default domain and kerberos version.
4141: ##
4142: #-------------------------------------------
4143:
4144: =pod
4145:
1.648 raeburn 4146: =item * &get_kerberos_defaults()
1.80 albertel 4147:
4148: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 4149: version and domain. If not found, it defaults to version 4 and the
4150: domain of the server.
1.80 albertel 4151:
1.648 raeburn 4152: =over 4
4153:
1.80 albertel 4154: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
4155:
1.648 raeburn 4156: =back
4157:
4158: =back
4159:
1.80 albertel 4160: =cut
4161:
4162: #-------------------------------------------
4163: sub get_kerberos_defaults {
4164: my $domain=shift;
1.641 raeburn 4165: my ($krbdef,$krbdefdom);
4166: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
4167: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
4168: $krbdef = $domdefaults{'auth_def'};
4169: $krbdefdom = $domdefaults{'auth_arg_def'};
4170: } else {
1.80 albertel 4171: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
4172: my $krbdefdom=$1;
4173: $krbdefdom=~tr/a-z/A-Z/;
4174: $krbdef = "krb4";
4175: }
4176: return ($krbdef,$krbdefdom);
4177: }
1.112 bowersj2 4178:
1.32 matthew 4179:
1.46 matthew 4180: ###############################################################
4181: ## Thesaurus Functions ##
4182: ###############################################################
1.20 www 4183:
1.46 matthew 4184: =pod
1.20 www 4185:
1.112 bowersj2 4186: =head1 Thesaurus Functions
4187:
4188: =over 4
4189:
1.648 raeburn 4190: =item * &initialize_keywords()
1.46 matthew 4191:
4192: Initializes the package variable %Keywords if it is empty. Uses the
4193: package variable $thesaurus_db_file.
4194:
4195: =cut
4196:
4197: ###################################################
4198:
4199: sub initialize_keywords {
4200: return 1 if (scalar keys(%Keywords));
4201: # If we are here, %Keywords is empty, so fill it up
4202: # Make sure the file we need exists...
4203: if (! -e $thesaurus_db_file) {
4204: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
4205: " failed because it does not exist");
4206: return 0;
4207: }
4208: # Set up the hash as a database
4209: my %thesaurus_db;
4210: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4211: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4212: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
4213: $thesaurus_db_file);
4214: return 0;
4215: }
4216: # Get the average number of appearances of a word.
4217: my $avecount = $thesaurus_db{'average.count'};
4218: # Put keywords (those that appear > average) into %Keywords
4219: while (my ($word,$data)=each (%thesaurus_db)) {
4220: my ($count,undef) = split /:/,$data;
4221: $Keywords{$word}++ if ($count > $avecount);
4222: }
4223: untie %thesaurus_db;
4224: # Remove special values from %Keywords.
1.356 albertel 4225: foreach my $value ('total.count','average.count') {
4226: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4227: }
1.46 matthew 4228: return 1;
4229: }
4230:
4231: ###################################################
4232:
4233: =pod
4234:
1.648 raeburn 4235: =item * &keyword($word)
1.46 matthew 4236:
4237: Returns true if $word is a keyword. A keyword is a word that appears more
4238: than the average number of times in the thesaurus database. Calls
4239: &initialize_keywords
4240:
4241: =cut
4242:
4243: ###################################################
1.20 www 4244:
4245: sub keyword {
1.46 matthew 4246: return if (!&initialize_keywords());
4247: my $word=lc(shift());
4248: $word=~s/\W//g;
4249: return exists($Keywords{$word});
1.20 www 4250: }
1.46 matthew 4251:
4252: ###############################################################
4253:
4254: =pod
1.20 www 4255:
1.648 raeburn 4256: =item * &get_related_words()
1.46 matthew 4257:
1.160 matthew 4258: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4259: an array of words. If the keyword is not in the thesaurus, an empty array
4260: will be returned. The order of the words returned is determined by the
4261: database which holds them.
4262:
4263: Uses global $thesaurus_db_file.
4264:
1.1057 foxr 4265:
1.46 matthew 4266: =cut
4267:
4268: ###############################################################
4269: sub get_related_words {
4270: my $keyword = shift;
4271: my %thesaurus_db;
4272: if (! -e $thesaurus_db_file) {
4273: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4274: "failed because the file does not exist");
4275: return ();
4276: }
4277: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4278: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4279: return ();
4280: }
4281: my @Words=();
1.429 www 4282: my $count=0;
1.46 matthew 4283: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4284: # The first element is the number of times
4285: # the word appears. We do not need it now.
1.429 www 4286: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4287: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4288: my $threshold=$mostfrequentcount/10;
4289: foreach my $possibleword (@RelatedWords) {
4290: my ($word,$wordcount)=split(/\,/,$possibleword);
4291: if ($wordcount>$threshold) {
4292: push(@Words,$word);
4293: $count++;
4294: if ($count>10) { last; }
4295: }
1.20 www 4296: }
4297: }
1.46 matthew 4298: untie %thesaurus_db;
4299: return @Words;
1.14 harris41 4300: }
1.1090 foxr 4301: ###############################################################
4302: #
4303: # Spell checking
4304: #
4305:
4306: =pod
4307:
1.1142 raeburn 4308: =back
4309:
1.1090 foxr 4310: =head1 Spell checking
4311:
4312: =over 4
4313:
4314: =item * &check_spelling($wordlist $language)
4315:
4316: Takes a string containing words and feeds it to an external
4317: spellcheck program via a pipeline. Returns a string containing
4318: them mis-spelled words.
4319:
4320: Parameters:
4321:
4322: =over 4
4323:
4324: =item - $wordlist
4325:
4326: String that will be fed into the spellcheck program.
4327:
4328: =item - $language
4329:
4330: Language string that specifies the language for which the spell
4331: check will be performed.
4332:
4333: =back
4334:
4335: =back
4336:
4337: Note: This sub assumes that aspell is installed.
4338:
4339:
4340: =cut
4341:
1.46 matthew 4342:
1.1090 foxr 4343: sub check_spelling {
4344: my ($wordlist, $language) = @_;
1.1091 foxr 4345: my @misspellings;
4346:
4347: # Generate the speller and set the langauge.
4348: # if explicitly selected:
1.1090 foxr 4349:
1.1091 foxr 4350: my $speller = Text::Aspell->new;
1.1090 foxr 4351: if ($language) {
1.1091 foxr 4352: $speller->set_option('lang', $language);
1.1090 foxr 4353: }
4354:
1.1091 foxr 4355: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4356:
1.1091 foxr 4357: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4358:
1.1091 foxr 4359: foreach my $word (@words) {
4360: if(! $speller->check($word)) {
4361: push(@misspellings, $word);
1.1090 foxr 4362: }
4363: }
1.1091 foxr 4364: return join(' ', @misspellings);
4365:
1.1090 foxr 4366: }
4367:
1.61 www 4368: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4369: =pod
4370:
1.112 bowersj2 4371: =head1 User Name Functions
4372:
4373: =over 4
4374:
1.648 raeburn 4375: =item * &plainname($uname,$udom,$first)
1.81 albertel 4376:
1.112 bowersj2 4377: Takes a users logon name and returns it as a string in
1.226 albertel 4378: "first middle last generation" form
4379: if $first is set to 'lastname' then it returns it as
4380: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4381:
4382: =cut
1.61 www 4383:
1.295 www 4384:
1.81 albertel 4385: ###############################################################
1.61 www 4386: sub plainname {
1.226 albertel 4387: my ($uname,$udom,$first)=@_;
1.537 albertel 4388: return if (!defined($uname) || !defined($udom));
1.295 www 4389: my %names=&getnames($uname,$udom);
1.226 albertel 4390: my $name=&Apache::lonnet::format_name($names{'firstname'},
4391: $names{'middlename'},
4392: $names{'lastname'},
4393: $names{'generation'},$first);
4394: $name=~s/^\s+//;
1.62 www 4395: $name=~s/\s+$//;
4396: $name=~s/\s+/ /g;
1.353 albertel 4397: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4398: return $name;
1.61 www 4399: }
1.66 www 4400:
4401: # -------------------------------------------------------------------- Nickname
1.81 albertel 4402: =pod
4403:
1.648 raeburn 4404: =item * &nickname($uname,$udom)
1.81 albertel 4405:
4406: Gets a users name and returns it as a string as
4407:
4408: ""nickname""
1.66 www 4409:
1.81 albertel 4410: if the user has a nickname or
4411:
4412: "first middle last generation"
4413:
4414: if the user does not
4415:
4416: =cut
1.66 www 4417:
4418: sub nickname {
4419: my ($uname,$udom)=@_;
1.537 albertel 4420: return if (!defined($uname) || !defined($udom));
1.295 www 4421: my %names=&getnames($uname,$udom);
1.68 albertel 4422: my $name=$names{'nickname'};
1.66 www 4423: if ($name) {
4424: $name='"'.$name.'"';
4425: } else {
4426: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4427: $names{'lastname'}.' '.$names{'generation'};
4428: $name=~s/\s+$//;
4429: $name=~s/\s+/ /g;
4430: }
4431: return $name;
4432: }
4433:
1.295 www 4434: sub getnames {
4435: my ($uname,$udom)=@_;
1.537 albertel 4436: return if (!defined($uname) || !defined($udom));
1.433 albertel 4437: if ($udom eq 'public' && $uname eq 'public') {
4438: return ('lastname' => &mt('Public'));
4439: }
1.295 www 4440: my $id=$uname.':'.$udom;
4441: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4442: if ($cached) {
4443: return %{$names};
4444: } else {
4445: my %loadnames=&Apache::lonnet::get('environment',
4446: ['firstname','middlename','lastname','generation','nickname'],
4447: $udom,$uname);
4448: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4449: return %loadnames;
4450: }
4451: }
1.61 www 4452:
1.542 raeburn 4453: # -------------------------------------------------------------------- getemails
1.648 raeburn 4454:
1.542 raeburn 4455: =pod
4456:
1.648 raeburn 4457: =item * &getemails($uname,$udom)
1.542 raeburn 4458:
4459: Gets a user's email information and returns it as a hash with keys:
4460: notification, critnotification, permanentemail
4461:
4462: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4463: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4464:
1.648 raeburn 4465:
1.542 raeburn 4466: =cut
4467:
1.648 raeburn 4468:
1.466 albertel 4469: sub getemails {
4470: my ($uname,$udom)=@_;
4471: if ($udom eq 'public' && $uname eq 'public') {
4472: return;
4473: }
1.467 www 4474: if (!$udom) { $udom=$env{'user.domain'}; }
4475: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4476: my $id=$uname.':'.$udom;
4477: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4478: if ($cached) {
4479: return %{$names};
4480: } else {
4481: my %loadnames=&Apache::lonnet::get('environment',
4482: ['notification','critnotification',
4483: 'permanentemail'],
4484: $udom,$uname);
4485: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4486: return %loadnames;
4487: }
4488: }
4489:
1.551 albertel 4490: sub flush_email_cache {
4491: my ($uname,$udom)=@_;
4492: if (!$udom) { $udom =$env{'user.domain'}; }
4493: if (!$uname) { $uname=$env{'user.name'}; }
4494: return if ($udom eq 'public' && $uname eq 'public');
4495: my $id=$uname.':'.$udom;
4496: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4497: }
4498:
1.728 raeburn 4499: # -------------------------------------------------------------------- getlangs
4500:
4501: =pod
4502:
4503: =item * &getlangs($uname,$udom)
4504:
4505: Gets a user's language preference and returns it as a hash with key:
4506: language.
4507:
4508: =cut
4509:
4510:
4511: sub getlangs {
4512: my ($uname,$udom) = @_;
4513: if (!$udom) { $udom =$env{'user.domain'}; }
4514: if (!$uname) { $uname=$env{'user.name'}; }
4515: my $id=$uname.':'.$udom;
4516: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4517: if ($cached) {
4518: return %{$langs};
4519: } else {
4520: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4521: $udom,$uname);
4522: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4523: return %loadlangs;
4524: }
4525: }
4526:
4527: sub flush_langs_cache {
4528: my ($uname,$udom)=@_;
4529: if (!$udom) { $udom =$env{'user.domain'}; }
4530: if (!$uname) { $uname=$env{'user.name'}; }
4531: return if ($udom eq 'public' && $uname eq 'public');
4532: my $id=$uname.':'.$udom;
4533: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4534: }
4535:
1.61 www 4536: # ------------------------------------------------------------------ Screenname
1.81 albertel 4537:
4538: =pod
4539:
1.648 raeburn 4540: =item * &screenname($uname,$udom)
1.81 albertel 4541:
4542: Gets a users screenname and returns it as a string
4543:
4544: =cut
1.61 www 4545:
4546: sub screenname {
4547: my ($uname,$udom)=@_;
1.258 albertel 4548: if ($uname eq $env{'user.name'} &&
4549: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4550: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4551: return $names{'screenname'};
1.62 www 4552: }
4553:
1.212 albertel 4554:
1.802 bisitz 4555: # ------------------------------------------------------------- Confirm Wrapper
4556: =pod
4557:
1.1142 raeburn 4558: =item * &confirmwrapper($message)
1.802 bisitz 4559:
4560: Wrap messages about completion of operation in box
4561:
4562: =cut
4563:
4564: sub confirmwrapper {
4565: my ($message)=@_;
4566: if ($message) {
4567: return "\n".'<div class="LC_confirm_box">'."\n"
4568: .$message."\n"
4569: .'</div>'."\n";
4570: } else {
4571: return $message;
4572: }
4573: }
4574:
1.62 www 4575: # ------------------------------------------------------------- Message Wrapper
4576:
4577: sub messagewrapper {
1.369 www 4578: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4579: return
1.441 albertel 4580: '<a href="/adm/email?compose=individual&'.
4581: 'recname='.$username.'&recdom='.$domain.
4582: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4583: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4584: }
1.802 bisitz 4585:
1.74 www 4586: # --------------------------------------------------------------- Notes Wrapper
4587:
4588: sub noteswrapper {
4589: my ($link,$un,$do)=@_;
4590: return
1.896 amueller 4591: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4592: }
1.802 bisitz 4593:
1.62 www 4594: # ------------------------------------------------------------- Aboutme Wrapper
4595:
4596: sub aboutmewrapper {
1.1070 raeburn 4597: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4598: if (!defined($username) && !defined($domain)) {
4599: return;
4600: }
1.1096 raeburn 4601: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4602: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4603: }
4604:
4605: # ------------------------------------------------------------ Syllabus Wrapper
4606:
4607: sub syllabuswrapper {
1.707 bisitz 4608: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4609: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4610: }
1.14 harris41 4611:
1.1397 raeburn 4612: # -----------------------------------------------------------------------------
4613:
1.1396 raeburn 4614: sub aboutme_on {
4615: my ($uname,$udom)=@_;
4616: unless ($uname) { $uname=$env{'user.name'}; }
4617: unless ($udom) { $udom=$env{'user.domain'}; }
4618: return if ($udom eq 'public' && $uname eq 'public');
4619: my $hashkey=$uname.':'.$udom;
4620: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4621: if ($cached) {
4622: return $aboutme;
4623: }
4624: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4625: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4626: return $aboutme;
4627: }
4628:
4629: sub devalidate_aboutme_cache {
4630: my ($uname,$udom)=@_;
4631: if (!$udom) { $udom =$env{'user.domain'}; }
4632: if (!$uname) { $uname=$env{'user.name'}; }
4633: return if ($udom eq 'public' && $uname eq 'public');
4634: my $id=$uname.':'.$udom;
4635: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4636: }
4637:
1.208 matthew 4638: sub track_student_link {
1.887 raeburn 4639: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4640: my $link ="/adm/trackstudent?";
1.208 matthew 4641: my $title = 'View recent activity';
4642: if (defined($sname) && $sname !~ /^\s*$/ &&
4643: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4644: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4645: $title .= ' of this student';
1.268 albertel 4646: }
1.208 matthew 4647: if (defined($target) && $target !~ /^\s*$/) {
4648: $target = qq{target="$target"};
4649: } else {
4650: $target = '';
4651: }
1.268 albertel 4652: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4653: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4654: $title = &mt($title);
4655: $linktext = &mt($linktext);
1.448 albertel 4656: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4657: &help_open_topic('View_recent_activity');
1.208 matthew 4658: }
4659:
1.781 raeburn 4660: sub slot_reservations_link {
4661: my ($linktext,$sname,$sdom,$target) = @_;
4662: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4663: my $title = 'View slot reservation history';
4664: if (defined($sname) && $sname !~ /^\s*$/ &&
4665: defined($sdom) && $sdom !~ /^\s*$/) {
4666: $link .= "&uname=$sname&udom=$sdom";
4667: $title .= ' of this student';
4668: }
4669: if (defined($target) && $target !~ /^\s*$/) {
4670: $target = qq{target="$target"};
4671: } else {
4672: $target = '';
4673: }
4674: $title = &mt($title);
4675: $linktext = &mt($linktext);
4676: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4677: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4678:
4679: }
4680:
1.508 www 4681: # ===================================================== Display a student photo
4682:
4683:
1.509 albertel 4684: sub student_image_tag {
1.508 www 4685: my ($domain,$user)=@_;
4686: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4687: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4688: return '<img src="'.$imgsrc.'" align="right" />';
4689: } else {
4690: return '';
4691: }
4692: }
4693:
1.112 bowersj2 4694: =pod
4695:
4696: =back
4697:
4698: =head1 Access .tab File Data
4699:
4700: =over 4
4701:
1.648 raeburn 4702: =item * &languageids()
1.112 bowersj2 4703:
4704: returns list of all language ids
4705:
4706: =cut
4707:
1.14 harris41 4708: sub languageids {
1.16 harris41 4709: return sort(keys(%language));
1.14 harris41 4710: }
4711:
1.112 bowersj2 4712: =pod
4713:
1.648 raeburn 4714: =item * &languagedescription()
1.112 bowersj2 4715:
4716: returns description of a specified language id
4717:
4718: =cut
4719:
1.14 harris41 4720: sub languagedescription {
1.125 www 4721: my $code=shift;
4722: return ($supported_language{$code}?'* ':'').
4723: $language{$code}.
1.126 www 4724: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4725: }
4726:
1.1048 foxr 4727: =pod
4728:
4729: =item * &plainlanguagedescription
4730:
4731: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4732: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4733:
4734: =cut
4735:
1.145 www 4736: sub plainlanguagedescription {
4737: my $code=shift;
4738: return $language{$code};
4739: }
4740:
1.1048 foxr 4741: =pod
4742:
4743: =item * &supportedlanguagecode
4744:
4745: Returns the supported language code (e.g. sptutf maps to pt) given a language
4746: code.
4747:
4748: =cut
4749:
1.145 www 4750: sub supportedlanguagecode {
4751: my $code=shift;
4752: return $supported_language{$code};
1.97 www 4753: }
4754:
1.112 bowersj2 4755: =pod
4756:
1.1048 foxr 4757: =item * &latexlanguage()
4758:
4759: Given a language key code returns the correspondnig language to use
4760: to select the correct hyphenation on LaTeX printouts. This is undef if there
4761: is no supported hyphenation for the language code.
4762:
4763: =cut
4764:
4765: sub latexlanguage {
4766: my $code = shift;
4767: return $latex_language{$code};
4768: }
4769:
4770: =pod
4771:
4772: =item * &latexhyphenation()
4773:
4774: Same as above but what's supplied is the language as it might be stored
4775: in the metadata.
4776:
4777: =cut
4778:
4779: sub latexhyphenation {
4780: my $key = shift;
4781: return $latex_language_bykey{$key};
4782: }
4783:
4784: =pod
4785:
1.648 raeburn 4786: =item * ©rightids()
1.112 bowersj2 4787:
4788: returns list of all copyrights
4789:
4790: =cut
4791:
4792: sub copyrightids {
4793: return sort(keys(%cprtag));
4794: }
4795:
4796: =pod
4797:
1.648 raeburn 4798: =item * ©rightdescription()
1.112 bowersj2 4799:
4800: returns description of a specified copyright id
4801:
4802: =cut
4803:
4804: sub copyrightdescription {
1.166 www 4805: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4806: }
1.197 matthew 4807:
4808: =pod
4809:
1.648 raeburn 4810: =item * &source_copyrightids()
1.192 taceyjo1 4811:
4812: returns list of all source copyrights
4813:
4814: =cut
4815:
4816: sub source_copyrightids {
4817: return sort(keys(%scprtag));
4818: }
4819:
4820: =pod
4821:
1.648 raeburn 4822: =item * &source_copyrightdescription()
1.192 taceyjo1 4823:
4824: returns description of a specified source copyright id
4825:
4826: =cut
4827:
4828: sub source_copyrightdescription {
4829: return &mt($scprtag{shift(@_)});
4830: }
1.112 bowersj2 4831:
4832: =pod
4833:
1.648 raeburn 4834: =item * &filecategories()
1.112 bowersj2 4835:
4836: returns list of all file categories
4837:
4838: =cut
4839:
4840: sub filecategories {
4841: return sort(keys(%category_extensions));
4842: }
4843:
4844: =pod
4845:
1.648 raeburn 4846: =item * &filecategorytypes()
1.112 bowersj2 4847:
4848: returns list of file types belonging to a given file
4849: category
4850:
4851: =cut
4852:
4853: sub filecategorytypes {
1.356 albertel 4854: my ($cat) = @_;
1.1248 raeburn 4855: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4856: return @{$category_extensions{lc($cat)}};
4857: } else {
4858: return ();
4859: }
1.112 bowersj2 4860: }
4861:
4862: =pod
4863:
1.648 raeburn 4864: =item * &fileembstyle()
1.112 bowersj2 4865:
4866: returns embedding style for a specified file type
4867:
4868: =cut
4869:
4870: sub fileembstyle {
4871: return $fe{lc(shift(@_))};
1.169 www 4872: }
4873:
1.351 www 4874: sub filemimetype {
4875: return $fm{lc(shift(@_))};
4876: }
4877:
1.169 www 4878:
4879: sub filecategoryselect {
1.1471 raeburn 4880: my ($name,$value,$id)=@_;
1.189 matthew 4881: return &select_form($value,$name,
1.1471 raeburn 4882: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))},
4883: '','',$id);
1.112 bowersj2 4884: }
4885:
4886: =pod
4887:
1.648 raeburn 4888: =item * &filedescription()
1.112 bowersj2 4889:
4890: returns description for a specified file type
4891:
4892: =cut
4893:
4894: sub filedescription {
1.188 matthew 4895: my $file_description = $fd{lc(shift())};
4896: $file_description =~ s:([\[\]]):~$1:g;
4897: return &mt($file_description);
1.112 bowersj2 4898: }
4899:
4900: =pod
4901:
1.648 raeburn 4902: =item * &filedescriptionex()
1.112 bowersj2 4903:
4904: returns description for a specified file type with
4905: extra formatting
4906:
4907: =cut
4908:
4909: sub filedescriptionex {
4910: my $ex=shift;
1.188 matthew 4911: my $file_description = $fd{lc($ex)};
4912: $file_description =~ s:([\[\]]):~$1:g;
4913: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4914: }
4915:
4916: # End of .tab access
4917: =pod
4918:
4919: =back
4920:
4921: =cut
4922:
4923: # ------------------------------------------------------------------ File Types
4924: sub fileextensions {
4925: return sort(keys(%fe));
4926: }
4927:
1.97 www 4928: # ----------------------------------------------------------- Display Languages
4929: # returns a hash with all desired display languages
4930: #
4931:
4932: sub display_languages {
4933: my %languages=();
1.695 raeburn 4934: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4935: $languages{$lang}=1;
1.97 www 4936: }
4937: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4938: if ($env{'form.displaylanguage'}) {
1.356 albertel 4939: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4940: $languages{$lang}=1;
1.97 www 4941: }
4942: }
4943: return %languages;
1.14 harris41 4944: }
4945:
1.582 albertel 4946: sub languages {
4947: my ($possible_langs) = @_;
1.695 raeburn 4948: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4949: if (!ref($possible_langs)) {
4950: if( wantarray ) {
4951: return @preferred_langs;
4952: } else {
4953: return $preferred_langs[0];
4954: }
4955: }
4956: my %possibilities = map { $_ => 1 } (@$possible_langs);
4957: my @preferred_possibilities;
4958: foreach my $preferred_lang (@preferred_langs) {
4959: if (exists($possibilities{$preferred_lang})) {
4960: push(@preferred_possibilities, $preferred_lang);
4961: }
4962: }
4963: if( wantarray ) {
4964: return @preferred_possibilities;
4965: }
4966: return $preferred_possibilities[0];
4967: }
4968:
1.742 raeburn 4969: sub user_lang {
4970: my ($touname,$toudom,$fromcid) = @_;
4971: my @userlangs;
4972: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4973: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4974: $env{'course.'.$fromcid.'.languages'}));
4975: } else {
4976: my %langhash = &getlangs($touname,$toudom);
4977: if ($langhash{'languages'} ne '') {
4978: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4979: } else {
4980: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4981: if ($domdefs{'lang_def'} ne '') {
4982: @userlangs = ($domdefs{'lang_def'});
4983: }
4984: }
4985: }
4986: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4987: my $user_lh = Apache::localize->get_handle(@languages);
4988: return $user_lh;
4989: }
4990:
4991:
1.112 bowersj2 4992: ###############################################################
4993: ## Student Answer Attempts ##
4994: ###############################################################
4995:
4996: =pod
4997:
4998: =head1 Alternate Problem Views
4999:
5000: =over 4
5001:
1.648 raeburn 5002: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 5003: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 5004:
5005: Return string with previous attempt on problem. Arguments:
5006:
5007: =over 4
5008:
5009: =item * $symb: Problem, including path
5010:
5011: =item * $username: username of the desired student
5012:
5013: =item * $domain: domain of the desired student
1.14 harris41 5014:
1.112 bowersj2 5015: =item * $course: Course ID
1.14 harris41 5016:
1.112 bowersj2 5017: =item * $getattempt: Leave blank for all attempts, otherwise put
5018: something
1.14 harris41 5019:
1.112 bowersj2 5020: =item * $regexp: if string matches this regexp, the string will be
5021: sent to $gradesub
1.14 harris41 5022:
1.112 bowersj2 5023: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 5024:
1.1199 raeburn 5025: =item * $usec: section of the desired student
5026:
5027: =item * $identifier: counter for student (multiple students one problem) or
5028: problem (one student; whole sequence).
5029:
1.112 bowersj2 5030: =back
1.14 harris41 5031:
1.112 bowersj2 5032: The output string is a table containing all desired attempts, if any.
1.16 harris41 5033:
1.112 bowersj2 5034: =cut
1.1 albertel 5035:
5036: sub get_previous_attempt {
1.1199 raeburn 5037: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 5038: my $prevattempts='';
1.43 ng 5039: no strict 'refs';
1.1 albertel 5040: if ($symb) {
1.3 albertel 5041: my (%returnhash)=
5042: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 5043: if ($returnhash{'version'}) {
5044: my %lasthash=();
5045: my $version;
5046: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 5047: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
5048: if ($key =~ /\.rawrndseed$/) {
5049: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
5050: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
5051: } else {
5052: $lasthash{$key}=$returnhash{$version.':'.$key};
5053: }
1.19 harris41 5054: }
1.1 albertel 5055: }
1.596 albertel 5056: $prevattempts=&start_data_table().&start_data_table_header_row();
5057: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 5058: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 5059: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 5060: foreach my $key (sort(keys(%lasthash))) {
5061: my ($ign,@parts) = split(/\./,$key);
1.41 ng 5062: if ($#parts > 0) {
1.31 albertel 5063: my $data=$parts[-1];
1.989 raeburn 5064: next if ($data eq 'foilorder');
1.31 albertel 5065: pop(@parts);
1.1010 www 5066: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 5067: if ($data eq 'type') {
5068: unless ($showsurv) {
5069: my $id = join(',',@parts);
5070: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 5071: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
5072: $lasthidden{$ign.'.'.$id} = 1;
5073: }
1.945 raeburn 5074: }
1.1199 raeburn 5075: if ($identifier ne '') {
5076: my $id = join(',',@parts);
5077: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
5078: $domain,$username,$usec,undef,$course) =~ /^no/) {
5079: $hidestatus{$ign.'.'.$id} = 1;
5080: }
5081: }
5082: } elsif ($data eq 'regrader') {
5083: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 5084: my $id = join(',',@parts);
5085: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 5086: }
1.1010 www 5087: }
1.31 albertel 5088: } else {
1.41 ng 5089: if ($#parts == 0) {
5090: $prevattempts.='<th>'.$parts[0].'</th>';
5091: } else {
5092: $prevattempts.='<th>'.$ign.'</th>';
5093: }
1.31 albertel 5094: }
1.16 harris41 5095: }
1.596 albertel 5096: $prevattempts.=&end_data_table_header_row();
1.40 ng 5097: if ($getattempt eq '') {
1.1199 raeburn 5098: my (%solved,%resets,%probstatus);
1.1200 raeburn 5099: if (($identifier ne '') && (keys(%regraded) > 0)) {
5100: for ($version=1;$version<=$returnhash{'version'};$version++) {
5101: foreach my $id (keys(%regraded)) {
5102: if (($returnhash{$version.':'.$id.'.regrader'}) &&
5103: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
5104: ($returnhash{$version.':'.$id.'.award'} eq '')) {
5105: push(@{$resets{$id}},$version);
1.1199 raeburn 5106: }
5107: }
5108: }
1.1200 raeburn 5109: }
5110: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 5111: my (@hidden,@unsolved);
1.945 raeburn 5112: if (%typeparts) {
5113: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 5114: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
5115: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 5116: push(@hidden,$id);
1.1199 raeburn 5117: } elsif ($identifier ne '') {
5118: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
5119: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
5120: ($hidestatus{$id})) {
1.1200 raeburn 5121: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 5122: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
5123: push(@{$solved{$id}},$version);
5124: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
5125: (ref($solved{$id}) eq 'ARRAY')) {
5126: my $skip;
5127: if (ref($resets{$id}) eq 'ARRAY') {
5128: foreach my $reset (@{$resets{$id}}) {
5129: if ($reset > $solved{$id}[-1]) {
5130: $skip=1;
5131: last;
5132: }
5133: }
5134: }
5135: unless ($skip) {
5136: my ($ign,$partslist) = split(/\./,$id,2);
5137: push(@unsolved,$partslist);
5138: }
5139: }
5140: }
1.945 raeburn 5141: }
5142: }
5143: }
5144: $prevattempts.=&start_data_table_row().
1.1199 raeburn 5145: '<td>'.&mt('Transaction [_1]',$version);
5146: if (@unsolved) {
5147: $prevattempts .= '<span class="LC_nobreak"><label>'.
5148: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
5149: &mt('Hide').'</label></span>';
5150: }
5151: $prevattempts .= '</td>';
1.945 raeburn 5152: if (@hidden) {
5153: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5154: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5155: my $hide;
5156: foreach my $id (@hidden) {
5157: if ($key =~ /^\Q$id\E/) {
5158: $hide = 1;
5159: last;
5160: }
5161: }
5162: if ($hide) {
5163: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5164: if (($data eq 'award') || ($data eq 'awarddetail')) {
5165: my $value = &format_previous_attempt_value($key,
5166: $returnhash{$version.':'.$key});
1.1173 kruse 5167: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5168: } else {
5169: $prevattempts.='<td> </td>';
5170: }
5171: } else {
5172: if ($key =~ /\./) {
1.1212 raeburn 5173: my $value = $returnhash{$version.':'.$key};
5174: if ($key =~ /\.rndseed$/) {
5175: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5176: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5177: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5178: }
5179: }
5180: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5181: ' </td>';
1.945 raeburn 5182: } else {
5183: $prevattempts.='<td> </td>';
5184: }
5185: }
5186: }
5187: } else {
5188: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5189: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 5190: my $value = $returnhash{$version.':'.$key};
5191: if ($key =~ /\.rndseed$/) {
5192: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5193: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5194: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5195: }
5196: }
5197: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5198: ' </td>';
1.945 raeburn 5199: }
5200: }
5201: $prevattempts.=&end_data_table_row();
1.40 ng 5202: }
1.1 albertel 5203: }
1.945 raeburn 5204: my @currhidden = keys(%lasthidden);
1.596 albertel 5205: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 5206: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5207: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5208: if (%typeparts) {
5209: my $hidden;
5210: foreach my $id (@currhidden) {
5211: if ($key =~ /^\Q$id\E/) {
5212: $hidden = 1;
5213: last;
5214: }
5215: }
5216: if ($hidden) {
5217: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5218: if (($data eq 'award') || ($data eq 'awarddetail')) {
5219: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5220: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5221: $value = &$gradesub($value);
5222: }
1.1173 kruse 5223: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5224: } else {
5225: $prevattempts.='<td> </td>';
5226: }
5227: } else {
5228: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5229: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5230: $value = &$gradesub($value);
5231: }
1.1173 kruse 5232: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5233: }
5234: } else {
5235: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5236: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5237: $value = &$gradesub($value);
5238: }
1.1173 kruse 5239: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5240: }
1.16 harris41 5241: }
1.596 albertel 5242: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5243: } else {
1.1305 raeburn 5244: my $msg;
5245: if ($symb =~ /ext\.tool$/) {
5246: $msg = &mt('No grade passed back.');
5247: } else {
5248: $msg = &mt('Nothing submitted - no attempts.');
5249: }
1.596 albertel 5250: $prevattempts=
5251: &start_data_table().&start_data_table_row().
1.1305 raeburn 5252: '<td>'.$msg.'</td>'.
1.596 albertel 5253: &end_data_table_row().&end_data_table();
1.1 albertel 5254: }
5255: } else {
1.596 albertel 5256: $prevattempts=
5257: &start_data_table().&start_data_table_row().
5258: '<td>'.&mt('No data.').'</td>'.
5259: &end_data_table_row().&end_data_table();
1.1 albertel 5260: }
1.10 albertel 5261: }
5262:
1.581 albertel 5263: sub format_previous_attempt_value {
5264: my ($key,$value) = @_;
1.1011 www 5265: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5266: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5267: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5268: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5269: } elsif ($key =~ /answerstring$/) {
5270: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5271: my @answer = %answers;
5272: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5273: my @anskeys = sort(keys(%answers));
5274: if (@anskeys == 1) {
5275: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5276: if ($answer =~ m{\0}) {
5277: $answer =~ s{\0}{,}g;
1.988 raeburn 5278: }
5279: my $tag_internal_answer_name = 'INTERNAL';
5280: if ($anskeys[0] eq $tag_internal_answer_name) {
5281: $value = $answer;
5282: } else {
5283: $value = $anskeys[0].'='.$answer;
5284: }
5285: } else {
5286: foreach my $ans (@anskeys) {
5287: my $answer = $answers{$ans};
1.1001 raeburn 5288: if ($answer =~ m{\0}) {
5289: $answer =~ s{\0}{,}g;
1.988 raeburn 5290: }
5291: $value .= $ans.'='.$answer.'<br />';;
5292: }
5293: }
1.581 albertel 5294: } else {
1.1173 kruse 5295: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5296: }
5297: return $value;
5298: }
5299:
5300:
1.107 albertel 5301: sub relative_to_absolute {
5302: my ($url,$output)=@_;
5303: my $parser=HTML::TokeParser->new(\$output);
5304: my $token;
5305: my $thisdir=$url;
5306: my @rlinks=();
5307: while ($token=$parser->get_token) {
5308: if ($token->[0] eq 'S') {
5309: if ($token->[1] eq 'a') {
5310: if ($token->[2]->{'href'}) {
5311: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5312: }
5313: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5314: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5315: } elsif ($token->[1] eq 'base') {
5316: $thisdir=$token->[2]->{'href'};
5317: }
5318: }
5319: }
5320: $thisdir=~s-/[^/]*$--;
1.356 albertel 5321: foreach my $link (@rlinks) {
1.726 raeburn 5322: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5323: ($link=~/^\//) ||
5324: ($link=~/^javascript:/i) ||
5325: ($link=~/^mailto:/i) ||
5326: ($link=~/^\#/)) {
5327: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5328: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5329: }
5330: }
5331: # -------------------------------------------------- Deal with Applet codebases
5332: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5333: return $output;
5334: }
5335:
1.112 bowersj2 5336: =pod
5337:
1.648 raeburn 5338: =item * &get_student_view()
1.112 bowersj2 5339:
5340: show a snapshot of what student was looking at
5341:
5342: =cut
5343:
1.10 albertel 5344: sub get_student_view {
1.186 albertel 5345: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5346: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5347: my (%form);
1.10 albertel 5348: my @elements=('symb','courseid','domain','username');
5349: foreach my $element (@elements) {
1.186 albertel 5350: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5351: }
1.186 albertel 5352: if (defined($moreenv)) {
5353: %form=(%form,%{$moreenv});
5354: }
1.236 albertel 5355: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5356: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5357: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5358: $feedurl =~ s{^/adm/wrapper}{};
5359: }
1.650 www 5360: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5361: $userview=~s/\<body[^\>]*\>//gi;
5362: $userview=~s/\<\/body\>//gi;
5363: $userview=~s/\<html\>//gi;
5364: $userview=~s/\<\/html\>//gi;
5365: $userview=~s/\<head\>//gi;
5366: $userview=~s/\<\/head\>//gi;
1.1460 raeburn 5367: $userview=~s/\Q<div class="LC_landmark" role="main"\E/<div class="LC_landmark"/;
1.11 albertel 5368: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5369: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5370: if (wantarray) {
5371: return ($userview,$response);
5372: } else {
5373: return $userview;
5374: }
5375: }
5376:
5377: sub get_student_view_with_retries {
5378: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5379:
5380: my $ok = 0; # True if we got a good response.
5381: my $content;
5382: my $response;
5383:
5384: # Try to get the student_view done. within the retries count:
5385:
5386: do {
5387: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5388: $ok = $response->is_success;
5389: if (!$ok) {
5390: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5391: }
5392: $retries--;
5393: } while (!$ok && ($retries > 0));
5394:
5395: if (!$ok) {
5396: $content = ''; # On error return an empty content.
5397: }
1.651 www 5398: if (wantarray) {
5399: return ($content, $response);
5400: } else {
5401: return $content;
5402: }
1.11 albertel 5403: }
5404:
1.1349 raeburn 5405: sub css_links {
5406: my ($currsymb,$level) = @_;
5407: my ($links,@symbs,%cssrefs,%httpref);
5408: if ($level eq 'map') {
5409: my $navmap = Apache::lonnavmaps::navmap->new();
5410: if (ref($navmap)) {
5411: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5412: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5413: foreach my $res (@resources) {
5414: if (ref($res) && $res->symb()) {
5415: push(@symbs,$res->symb());
5416: }
5417: }
5418: }
5419: } else {
5420: @symbs = ($currsymb);
5421: }
5422: foreach my $symb (@symbs) {
5423: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5424: if ($css_href =~ /\S/) {
5425: unless ($css_href =~ m{https?://}) {
5426: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5427: my $proburl = &Apache::lonnet::clutter($url);
5428: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5429: unless ($css_href =~ m{^/}) {
5430: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5431: }
5432: if ($css_href =~ m{^/(res|uploaded)/}) {
5433: unless (($httpref{'httpref.'.$css_href}) ||
5434: (&Apache::lonnet::is_on_map($css_href))) {
5435: my $thisurl = $proburl;
5436: if ($env{'httpref.'.$proburl}) {
5437: $thisurl = $env{'httpref.'.$proburl};
5438: }
5439: $httpref{'httpref.'.$css_href} = $thisurl;
5440: }
5441: }
5442: }
5443: $cssrefs{$css_href} = 1;
5444: }
5445: }
5446: if (keys(%httpref)) {
5447: &Apache::lonnet::appenv(\%httpref);
5448: }
5449: if (keys(%cssrefs)) {
5450: foreach my $css_href (keys(%cssrefs)) {
5451: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5452: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5453: }
5454: }
5455: return $links;
5456: }
5457:
1.112 bowersj2 5458: =pod
5459:
1.648 raeburn 5460: =item * &get_student_answers()
1.112 bowersj2 5461:
5462: show a snapshot of how student was answering problem
5463:
5464: =cut
5465:
1.11 albertel 5466: sub get_student_answers {
1.100 sakharuk 5467: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5468: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5469: my (%moreenv);
1.11 albertel 5470: my @elements=('symb','courseid','domain','username');
5471: foreach my $element (@elements) {
1.186 albertel 5472: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5473: }
1.186 albertel 5474: $moreenv{'grade_target'}='answer';
5475: %moreenv=(%form,%moreenv);
1.497 raeburn 5476: $feedurl = &Apache::lonnet::clutter($feedurl);
5477: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5478: return $userview;
1.1 albertel 5479: }
1.116 albertel 5480:
5481: =pod
5482:
5483: =item * &submlink()
5484:
1.242 albertel 5485: Inputs: $text $uname $udom $symb $target
1.116 albertel 5486:
5487: Returns: A link to grades.pm such as to see the SUBM view of a student
5488:
5489: =cut
5490:
5491: ###############################################
5492: sub submlink {
1.242 albertel 5493: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5494: if (!($uname && $udom)) {
5495: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5496: &Apache::lonnet::whichuser($symb);
1.116 albertel 5497: if (!$symb) { $symb=$cursymb; }
5498: }
1.254 matthew 5499: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5500: $symb=&escape($symb);
1.960 bisitz 5501: if ($target) { $target=" target=\"$target\""; }
5502: return
5503: '<a href="/adm/grades?command=submission'.
5504: '&symb='.$symb.
5505: '&student='.$uname.
5506: '&userdom='.$udom.'"'.
5507: $target.'>'.$text.'</a>';
1.242 albertel 5508: }
5509: ##############################################
5510:
5511: =pod
5512:
5513: =item * &pgrdlink()
5514:
5515: Inputs: $text $uname $udom $symb $target
5516:
5517: Returns: A link to grades.pm such as to see the PGRD view of a student
5518:
5519: =cut
5520:
5521: ###############################################
5522: sub pgrdlink {
5523: my $link=&submlink(@_);
5524: $link=~s/(&command=submission)/$1&showgrading=yes/;
5525: return $link;
5526: }
5527: ##############################################
5528:
5529: =pod
5530:
5531: =item * &pprmlink()
5532:
5533: Inputs: $text $uname $udom $symb $target
5534:
5535: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5536: student and a specific resource
1.242 albertel 5537:
5538: =cut
5539:
5540: ###############################################
5541: sub pprmlink {
5542: my ($text,$uname,$udom,$symb,$target)=@_;
5543: if (!($uname && $udom)) {
5544: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5545: &Apache::lonnet::whichuser($symb);
1.242 albertel 5546: if (!$symb) { $symb=$cursymb; }
5547: }
1.254 matthew 5548: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5549: $symb=&escape($symb);
1.242 albertel 5550: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5551: return '<a href="/adm/parmset?command=set&'.
5552: 'symb='.$symb.'&uname='.$uname.
5553: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5554: }
5555: ##############################################
1.37 matthew 5556:
1.112 bowersj2 5557: =pod
5558:
5559: =back
5560:
5561: =cut
5562:
1.37 matthew 5563: ###############################################
1.51 www 5564:
5565:
5566: sub timehash {
1.687 raeburn 5567: my ($thistime) = @_;
5568: my $timezone = &Apache::lonlocal::gettimezone();
5569: my $dt = DateTime->from_epoch(epoch => $thistime)
5570: ->set_time_zone($timezone);
5571: my $wday = $dt->day_of_week();
5572: if ($wday == 7) { $wday = 0; }
5573: return ( 'second' => $dt->second(),
5574: 'minute' => $dt->minute(),
5575: 'hour' => $dt->hour(),
5576: 'day' => $dt->day_of_month(),
5577: 'month' => $dt->month(),
5578: 'year' => $dt->year(),
5579: 'weekday' => $wday,
5580: 'dayyear' => $dt->day_of_year(),
5581: 'dlsav' => $dt->is_dst() );
1.51 www 5582: }
5583:
1.370 www 5584: sub utc_string {
5585: my ($date)=@_;
1.371 www 5586: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5587: }
5588:
1.51 www 5589: sub maketime {
5590: my %th=@_;
1.687 raeburn 5591: my ($epoch_time,$timezone,$dt);
5592: $timezone = &Apache::lonlocal::gettimezone();
5593: eval {
5594: $dt = DateTime->new( year => $th{'year'},
5595: month => $th{'month'},
5596: day => $th{'day'},
5597: hour => $th{'hour'},
5598: minute => $th{'minute'},
5599: second => $th{'second'},
5600: time_zone => $timezone,
5601: );
5602: };
5603: if (!$@) {
5604: $epoch_time = $dt->epoch;
5605: if ($epoch_time) {
5606: return $epoch_time;
5607: }
5608: }
1.51 www 5609: return POSIX::mktime(
5610: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5611: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5612: }
5613:
5614: #########################################
1.51 www 5615:
5616: sub findallcourses {
1.482 raeburn 5617: my ($roles,$uname,$udom) = @_;
1.355 albertel 5618: my %roles;
5619: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5620: my %courses;
1.51 www 5621: my $now=time;
1.482 raeburn 5622: if (!defined($uname)) {
5623: $uname = $env{'user.name'};
5624: }
5625: if (!defined($udom)) {
5626: $udom = $env{'user.domain'};
5627: }
5628: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5629: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5630: if (!%roles) {
5631: %roles = (
5632: cc => 1,
1.907 raeburn 5633: co => 1,
1.482 raeburn 5634: in => 1,
5635: ep => 1,
5636: ta => 1,
5637: cr => 1,
5638: st => 1,
5639: );
5640: }
5641: foreach my $entry (keys(%roleshash)) {
5642: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5643: if ($trole =~ /^cr/) {
5644: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5645: } else {
5646: next if (!exists($roles{$trole}));
5647: }
5648: if ($tend) {
5649: next if ($tend < $now);
5650: }
5651: if ($tstart) {
5652: next if ($tstart > $now);
5653: }
1.1058 raeburn 5654: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5655: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5656: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5657: if ($secpart eq '') {
5658: ($cnum,$role) = split(/_/,$cnumpart);
5659: $sec = 'none';
1.1058 raeburn 5660: $value .= $cnum.'/';
1.482 raeburn 5661: } else {
5662: $cnum = $cnumpart;
5663: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5664: $value .= $cnum.'/'.$sec;
5665: }
5666: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5667: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5668: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5669: }
5670: } else {
5671: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5672: }
1.482 raeburn 5673: }
5674: } else {
5675: foreach my $key (keys(%env)) {
1.483 albertel 5676: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5677: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5678: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5679: next if ($role eq 'ca' || $role eq 'aa');
5680: next if (%roles && !exists($roles{$role}));
5681: my ($starttime,$endtime)=split(/\./,$env{$key});
5682: my $active=1;
5683: if ($starttime) {
5684: if ($now<$starttime) { $active=0; }
5685: }
5686: if ($endtime) {
5687: if ($now>$endtime) { $active=0; }
5688: }
5689: if ($active) {
1.1058 raeburn 5690: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5691: if ($sec eq '') {
5692: $sec = 'none';
1.1058 raeburn 5693: } else {
5694: $value .= $sec;
5695: }
5696: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5697: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5698: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5699: }
5700: } else {
5701: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5702: }
1.474 raeburn 5703: }
5704: }
1.51 www 5705: }
5706: }
1.474 raeburn 5707: return %courses;
1.51 www 5708: }
1.37 matthew 5709:
1.54 www 5710: ###############################################
1.474 raeburn 5711:
5712: sub blockcheck {
1.1372 raeburn 5713: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5714: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5715: my ($has_evb,$check_ipaccess);
5716: my $dom = $env{'user.domain'};
5717: if ($env{'request.course.id'}) {
5718: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5719: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5720: my $checkrole = "cm./$cdom/$cnum";
5721: my $sec = $env{'request.course.sec'};
5722: if ($sec ne '') {
5723: $checkrole .= "/$sec";
5724: }
5725: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5726: ($env{'request.role'} !~ /^st/)) {
5727: $has_evb = 1;
5728: }
5729: unless ($has_evb) {
5730: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
1.1444 raeburn 5731: ($activity eq 'index') || ($activity eq 'boards') || ($activity eq 'groups') ||
5732: ($activity eq 'chat')) {
1.1372 raeburn 5733: if ($udom eq $cdom) {
5734: $check_ipaccess = 1;
5735: }
5736: }
5737: }
1.1375 raeburn 5738: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5739: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5740: my $checkrole;
5741: if ($env{'request.role.domain'} eq '') {
5742: $checkrole = "cm./$env{'user.domain'}/";
5743: } else {
5744: $checkrole = "cm./$env{'request.role.domain'}/";
5745: }
5746: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5747: $has_evb = 1;
5748: }
1.1372 raeburn 5749: }
5750: unless ($has_evb || $check_ipaccess) {
5751: my @machinedoms = &Apache::lonnet::current_machine_domains();
5752: if (($dom eq 'public') && ($activity eq 'port')) {
5753: $dom = $udom;
5754: }
5755: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5756: $check_ipaccess = 1;
5757: } else {
5758: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5759: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5760: my $prim = &Apache::lonnet::domain($dom,'primary');
5761: my $intdom = &Apache::lonnet::internet_dom($prim);
5762: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5763: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5764: $check_ipaccess = 1;
5765: }
5766: }
5767: }
5768: }
5769: if ($check_ipaccess) {
5770: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5771: unless (defined($cached)) {
5772: my %domconfig =
5773: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5774: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5775: }
5776: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5777: foreach my $id (keys(%{$ipaccessref})) {
5778: if (ref($ipaccessref->{$id}) eq 'HASH') {
5779: my $range = $ipaccessref->{$id}->{'ip'};
5780: if ($range) {
5781: if (&Apache::lonnet::ip_match($clientip,$range)) {
5782: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5783: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5784: return ('','','',$id,$dom);
5785: last;
5786: }
5787: }
5788: }
5789: }
5790: }
5791: }
5792: }
5793: }
1.1373 raeburn 5794: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5795: return ();
5796: }
1.1372 raeburn 5797: }
1.1189 raeburn 5798: if (defined($udom) && defined($uname)) {
5799: # If uname and udom are for a course, check for blocks in the course.
5800: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5801: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5802: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5803: return ($startblock,$endblock,$triggerblock);
5804: }
5805: } else {
1.490 raeburn 5806: $udom = $env{'user.domain'};
5807: $uname = $env{'user.name'};
5808: }
5809:
1.502 raeburn 5810: my $startblock = 0;
5811: my $endblock = 0;
1.1062 raeburn 5812: my $triggerblock = '';
1.1373 raeburn 5813: my %live_courses;
5814: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5815: %live_courses = &findallcourses(undef,$uname,$udom);
5816: }
1.474 raeburn 5817:
1.490 raeburn 5818: # If uname is for a user, and activity is course-specific, i.e.,
5819: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5820:
1.490 raeburn 5821: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5822: $activity eq 'groups' || $activity eq 'printout' ||
1.1444 raeburn 5823: $activity eq 'search' || $activity eq 'index' ||
5824: $activity eq 'reinit' || $activity eq 'alert') &&
1.1189 raeburn 5825: ($env{'request.course.id'})) {
1.490 raeburn 5826: foreach my $key (keys(%live_courses)) {
5827: if ($key ne $env{'request.course.id'}) {
5828: delete($live_courses{$key});
5829: }
5830: }
5831: }
5832:
5833: my $otheruser = 0;
5834: my %own_courses;
5835: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5836: # Resource belongs to user other than current user.
5837: $otheruser = 1;
5838: # Gather courses for current user
5839: %own_courses =
5840: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5841: }
5842:
5843: # Gather active course roles - course coordinator, instructor,
5844: # exam proctor, ta, student, or custom role.
1.474 raeburn 5845:
5846: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5847: my ($cdom,$cnum);
5848: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5849: $cdom = $env{'course.'.$course.'.domain'};
5850: $cnum = $env{'course.'.$course.'.num'};
5851: } else {
1.490 raeburn 5852: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5853: }
5854: my $no_ownblock = 0;
5855: my $no_userblock = 0;
1.533 raeburn 5856: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5857: # Check if current user has 'evb' priv for this
5858: if (defined($own_courses{$course})) {
5859: foreach my $sec (keys(%{$own_courses{$course}})) {
5860: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5861: if ($sec ne 'none') {
5862: $checkrole .= '/'.$sec;
5863: }
5864: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5865: $no_ownblock = 1;
5866: last;
5867: }
5868: }
5869: }
5870: # if they have 'evb' priv and are currently not playing student
5871: next if (($no_ownblock) &&
5872: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5873: }
1.474 raeburn 5874: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5875: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5876: if ($sec ne 'none') {
1.482 raeburn 5877: $checkrole .= '/'.$sec;
1.474 raeburn 5878: }
1.490 raeburn 5879: if ($otheruser) {
5880: # Resource belongs to user other than current user.
5881: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5882: my (%allroles,%userroles);
5883: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5884: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5885: my ($trole,$tdom,$tnum,$tsec);
5886: if ($entry =~ /^cr/) {
5887: ($trole,$tdom,$tnum,$tsec) =
5888: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5889: } else {
5890: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5891: }
5892: my ($spec,$area,$trest);
5893: $area = '/'.$tdom.'/'.$tnum;
5894: $trest = $tnum;
5895: if ($tsec ne '') {
5896: $area .= '/'.$tsec;
5897: $trest .= '/'.$tsec;
5898: }
5899: $spec = $trole.'.'.$area;
5900: if ($trole =~ /^cr/) {
5901: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5902: $tdom,$spec,$trest,$area);
5903: } else {
5904: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5905: $tdom,$spec,$trest,$area);
5906: }
5907: }
1.1276 raeburn 5908: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5909: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5910: if ($1) {
5911: $no_userblock = 1;
5912: last;
5913: }
1.486 raeburn 5914: }
5915: }
1.490 raeburn 5916: } else {
5917: # Resource belongs to current user
5918: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5919: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5920: $no_ownblock = 1;
5921: last;
5922: }
1.474 raeburn 5923: }
5924: }
5925: # if they have the evb priv and are currently not playing student
1.482 raeburn 5926: next if (($no_ownblock) &&
1.491 albertel 5927: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5928: next if ($no_userblock);
1.474 raeburn 5929:
1.1303 raeburn 5930: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5931: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5932:
1.1062 raeburn 5933: my ($start,$end,$trigger) =
1.1347 raeburn 5934: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5935: if (($start != 0) &&
5936: (($startblock == 0) || ($startblock > $start))) {
5937: $startblock = $start;
1.1062 raeburn 5938: if ($trigger ne '') {
5939: $triggerblock = $trigger;
5940: }
1.502 raeburn 5941: }
5942: if (($end != 0) &&
5943: (($endblock == 0) || ($endblock < $end))) {
5944: $endblock = $end;
1.1062 raeburn 5945: if ($trigger ne '') {
5946: $triggerblock = $trigger;
5947: }
1.502 raeburn 5948: }
1.490 raeburn 5949: }
1.1062 raeburn 5950: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5951: }
5952:
5953: sub get_blocks {
1.1347 raeburn 5954: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5955: my $startblock = 0;
5956: my $endblock = 0;
1.1062 raeburn 5957: my $triggerblock = '';
1.490 raeburn 5958: my $course = $cdom.'_'.$cnum;
5959: $setters->{$course} = {};
5960: $setters->{$course}{'staff'} = [];
5961: $setters->{$course}{'times'} = [];
1.1062 raeburn 5962: $setters->{$course}{'triggers'} = [];
5963: my (@blockers,%triggered);
5964: my $now = time;
5965: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5966: if ($activity eq 'docs') {
1.1348 raeburn 5967: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5968: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5969: $blocked = 1;
5970: $nosymbcache = 1;
1.1348 raeburn 5971: $noenccheck = 1;
1.1347 raeburn 5972: }
1.1348 raeburn 5973: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5974: foreach my $block (@blockers) {
5975: if ($block =~ /^firstaccess____(.+)$/) {
5976: my $item = $1;
5977: my $type = 'map';
5978: my $timersymb = $item;
5979: if ($item eq 'course') {
5980: $type = 'course';
5981: } elsif ($item =~ /___\d+___/) {
5982: $type = 'resource';
5983: } else {
5984: $timersymb = &Apache::lonnet::symbread($item);
5985: }
5986: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5987: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5988: $triggered{$block} = {
5989: start => $start,
5990: end => $end,
5991: type => $type,
5992: };
5993: }
5994: }
5995: } else {
5996: foreach my $block (keys(%commblocks)) {
5997: if ($block =~ m/^(\d+)____(\d+)$/) {
5998: my ($start,$end) = ($1,$2);
5999: if ($start <= time && $end >= time) {
6000: if (ref($commblocks{$block}) eq 'HASH') {
6001: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
6002: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
6003: unless(grep(/^\Q$block\E$/,@blockers)) {
6004: push(@blockers,$block);
6005: }
6006: }
6007: }
6008: }
6009: }
6010: } elsif ($block =~ /^firstaccess____(.+)$/) {
6011: my $item = $1;
6012: my $timersymb = $item;
6013: my $type = 'map';
6014: if ($item eq 'course') {
6015: $type = 'course';
6016: } elsif ($item =~ /___\d+___/) {
6017: $type = 'resource';
6018: } else {
6019: $timersymb = &Apache::lonnet::symbread($item);
6020: }
6021: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
6022: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
6023: if ($start && $end) {
6024: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 6025: if (ref($commblocks{$block}) eq 'HASH') {
6026: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
6027: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
6028: unless(grep(/^\Q$block\E$/,@blockers)) {
6029: push(@blockers,$block);
6030: $triggered{$block} = {
6031: start => $start,
6032: end => $end,
6033: type => $type,
6034: };
6035: }
6036: }
6037: }
1.1062 raeburn 6038: }
6039: }
1.490 raeburn 6040: }
1.1062 raeburn 6041: }
6042: }
6043: }
6044: foreach my $blocker (@blockers) {
6045: my ($staff_name,$staff_dom,$title,$blocks) =
6046: &parse_block_record($commblocks{$blocker});
6047: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
6048: my ($start,$end,$triggertype);
6049: if ($blocker =~ m/^(\d+)____(\d+)$/) {
6050: ($start,$end) = ($1,$2);
6051: } elsif (ref($triggered{$blocker}) eq 'HASH') {
6052: $start = $triggered{$blocker}{'start'};
6053: $end = $triggered{$blocker}{'end'};
6054: $triggertype = $triggered{$blocker}{'type'};
6055: }
6056: if ($start) {
6057: push(@{$$setters{$course}{'times'}}, [$start,$end]);
6058: if ($triggertype) {
6059: push(@{$$setters{$course}{'triggers'}},$triggertype);
6060: } else {
6061: push(@{$$setters{$course}{'triggers'}},0);
6062: }
6063: if ( ($startblock == 0) || ($startblock > $start) ) {
6064: $startblock = $start;
6065: if ($triggertype) {
6066: $triggerblock = $blocker;
1.474 raeburn 6067: }
6068: }
1.1062 raeburn 6069: if ( ($endblock == 0) || ($endblock < $end) ) {
6070: $endblock = $end;
6071: if ($triggertype) {
6072: $triggerblock = $blocker;
6073: }
6074: }
1.474 raeburn 6075: }
6076: }
1.1062 raeburn 6077: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 6078: }
6079:
6080: sub parse_block_record {
6081: my ($record) = @_;
6082: my ($setuname,$setudom,$title,$blocks);
6083: if (ref($record) eq 'HASH') {
6084: ($setuname,$setudom) = split(/:/,$record->{'setter'});
6085: $title = &unescape($record->{'event'});
6086: $blocks = $record->{'blocks'};
6087: } else {
6088: my @data = split(/:/,$record,3);
6089: if (scalar(@data) eq 2) {
6090: $title = $data[1];
6091: ($setuname,$setudom) = split(/@/,$data[0]);
6092: } else {
6093: ($setuname,$setudom,$title) = @data;
6094: }
6095: $blocks = { 'com' => 'on' };
6096: }
6097: return ($setuname,$setudom,$title,$blocks);
6098: }
6099:
1.854 kalberla 6100: sub blocking_status {
1.1372 raeburn 6101: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 6102: my %setters;
1.890 droeschl 6103:
1.1061 raeburn 6104: # check for active blocking
1.1372 raeburn 6105: if ($clientip eq '') {
6106: $clientip = &Apache::lonnet::get_requestor_ip();
6107: }
6108: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
6109: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 6110: my $blocked = 0;
1.1372 raeburn 6111: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 6112: $blocked = 1;
6113: }
1.890 droeschl 6114:
1.1061 raeburn 6115: # caller just wants to know whether a block is active
6116: if (!wantarray) { return $blocked; }
6117:
6118: # build a link to a popup window containing the details
6119: my $querystring = "?activity=$activity";
1.1351 raeburn 6120: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
6121: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 6122: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
6123: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 6124: } elsif ($activity eq 'docs') {
1.1347 raeburn 6125: my $showurl = &Apache::lonenc::check_encrypt($url);
6126: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
6127: if ($symb) {
6128: my $showsymb = &Apache::lonenc::check_encrypt($symb);
6129: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
6130: }
1.1062 raeburn 6131: }
1.1061 raeburn 6132:
6133: my $output .= <<'END_MYBLOCK';
6134: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
6135: var options = "width=" + w + ",height=" + h + ",";
6136: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
6137: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
6138: var newWin = window.open(url, wdwName, options);
6139: newWin.focus();
6140: }
1.890 droeschl 6141: END_MYBLOCK
1.854 kalberla 6142:
1.1061 raeburn 6143: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 6144:
1.1061 raeburn 6145: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 6146: my $text = &mt('Communication Blocked');
1.1217 raeburn 6147: my $class = 'LC_comblock';
1.1062 raeburn 6148: if ($activity eq 'docs') {
6149: $text = &mt('Content Access Blocked');
1.1217 raeburn 6150: $class = '';
1.1063 raeburn 6151: } elsif ($activity eq 'printout') {
6152: $text = &mt('Printing Blocked');
1.1232 raeburn 6153: } elsif ($activity eq 'passwd') {
6154: $text = &mt('Password Changing Blocked');
1.1345 raeburn 6155: } elsif ($activity eq 'grades') {
6156: $text = &mt('Gradebook Blocked');
1.1346 raeburn 6157: } elsif ($activity eq 'search') {
6158: $text = &mt('Search Blocked');
1.1444 raeburn 6159: } elsif ($activity eq 'index') {
6160: $text = &mt('Content Index Blocked');
1.1282 raeburn 6161: } elsif ($activity eq 'alert') {
6162: $text = &mt('Checking Critical Messages Blocked');
6163: } elsif ($activity eq 'reinit') {
6164: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 6165: } elsif ($activity eq 'about') {
6166: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 6167: } elsif ($activity eq 'wishlist') {
6168: $text = &mt('Access to Stored Links Blocked');
6169: } elsif ($activity eq 'annotate') {
6170: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 6171: }
1.1061 raeburn 6172: $output .= <<"END_BLOCK";
1.1217 raeburn 6173: <div class='$class'>
1.869 kalberla 6174: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6175: title='$text'>
6176: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 6177: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6178: title='$text'>$text</a>
1.867 kalberla 6179: </div>
6180:
6181: END_BLOCK
1.474 raeburn 6182:
1.1061 raeburn 6183: return ($blocked, $output);
1.854 kalberla 6184: }
1.490 raeburn 6185:
1.60 matthew 6186: ###############################################
6187:
1.682 raeburn 6188: sub check_ip_acc {
1.1201 raeburn 6189: my ($acc,$clientip)=@_;
1.682 raeburn 6190: &Apache::lonxml::debug("acc is $acc");
6191: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
6192: return 1;
6193: }
1.1339 raeburn 6194: my ($ip,$allowed);
6195: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
6196: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
6197: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
6198: } else {
1.1350 raeburn 6199: my $remote_ip = &Apache::lonnet::get_requestor_ip();
6200: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 6201: }
1.682 raeburn 6202:
6203: my $name;
1.1219 raeburn 6204: my %access = (
6205: allowfrom => 1,
6206: denyfrom => 0,
6207: );
6208: my @allows;
6209: my @denies;
6210: foreach my $item (split(',',$acc)) {
6211: $item =~ s/^\s*//;
6212: $item =~ s/\s*$//;
6213: my $pattern;
6214: if ($item =~ /^\!(.+)$/) {
6215: push(@denies,$1);
6216: } else {
6217: push(@allows,$item);
6218: }
6219: }
6220: my $numdenies = scalar(@denies);
6221: my $numallows = scalar(@allows);
6222: my $count = 0;
6223: foreach my $pattern (@denies,@allows) {
6224: $count ++;
6225: my $acctype = 'allowfrom';
6226: if ($count <= $numdenies) {
6227: $acctype = 'denyfrom';
6228: }
1.682 raeburn 6229: if ($pattern =~ /\*$/) {
6230: #35.8.*
6231: $pattern=~s/\*//;
1.1219 raeburn 6232: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6233: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6234: #35.8.3.[34-56]
6235: my $low=$2;
6236: my $high=$3;
6237: $pattern=$1;
6238: if ($ip =~ /^\Q$pattern\E/) {
6239: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6240: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6241: }
6242: } elsif ($pattern =~ /^\*/) {
6243: #*.msu.edu
6244: $pattern=~s/\*//;
6245: if (!defined($name)) {
6246: use Socket;
6247: my $netaddr=inet_aton($ip);
6248: ($name)=gethostbyaddr($netaddr,AF_INET);
6249: }
1.1219 raeburn 6250: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6251: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6252: #127.0.0.1
1.1219 raeburn 6253: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6254: } else {
6255: #some.name.com
6256: if (!defined($name)) {
6257: use Socket;
6258: my $netaddr=inet_aton($ip);
6259: ($name)=gethostbyaddr($netaddr,AF_INET);
6260: }
1.1219 raeburn 6261: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6262: }
6263: if ($allowed =~ /^(0|1)$/) { last; }
6264: }
6265: if ($allowed eq '') {
6266: if ($numdenies && !$numallows) {
6267: $allowed = 1;
6268: } else {
6269: $allowed = 0;
1.682 raeburn 6270: }
6271: }
6272: return $allowed;
6273: }
6274:
6275: ###############################################
6276:
1.60 matthew 6277: =pod
6278:
1.112 bowersj2 6279: =head1 Domain Template Functions
6280:
6281: =over 4
6282:
6283: =item * &determinedomain()
1.60 matthew 6284:
6285: Inputs: $domain (usually will be undef)
6286:
1.63 www 6287: Returns: Determines which domain should be used for designs
1.60 matthew 6288:
6289: =cut
1.54 www 6290:
1.60 matthew 6291: ###############################################
1.63 www 6292: sub determinedomain {
6293: my $domain=shift;
1.531 albertel 6294: if (! $domain) {
1.60 matthew 6295: # Determine domain if we have not been given one
1.893 raeburn 6296: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6297: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6298: if ($env{'request.role.domain'}) {
6299: $domain=$env{'request.role.domain'};
1.60 matthew 6300: }
6301: }
1.63 www 6302: return $domain;
6303: }
6304: ###############################################
1.517 raeburn 6305:
1.518 albertel 6306: sub devalidate_domconfig_cache {
6307: my ($udom)=@_;
6308: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6309: }
6310:
6311: # ---------------------- Get domain configuration for a domain
6312: sub get_domainconf {
6313: my ($udom) = @_;
6314: my $cachetime=1800;
6315: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6316: if (defined($cached)) { return %{$result}; }
6317:
6318: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6319: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6320: my (%designhash,%legacy);
1.518 albertel 6321: if (keys(%domconfig) > 0) {
6322: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6323: if (keys(%{$domconfig{'login'}})) {
6324: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6325: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6326: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6327: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6328: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6329: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6330: if ($key eq 'loginvia') {
6331: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6332: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6333: $designhash{$udom.'.login.loginvia'} = $server;
6334: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6335:
6336: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6337: } else {
6338: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6339: }
1.948 raeburn 6340: }
1.1208 raeburn 6341: } elsif ($key eq 'headtag') {
6342: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6343: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6344: }
1.946 raeburn 6345: }
1.1208 raeburn 6346: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6347: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6348: }
1.946 raeburn 6349: }
6350: }
6351: }
1.1366 raeburn 6352: } elsif ($key eq 'saml') {
6353: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6354: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6355: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6356: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6357: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6358: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6359: }
6360: }
6361: }
6362: }
1.946 raeburn 6363: } else {
6364: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6365: $designhash{$udom.'.login.'.$key.'_'.$img} =
6366: $domconfig{'login'}{$key}{$img};
6367: }
1.699 raeburn 6368: }
6369: } else {
6370: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6371: }
1.632 raeburn 6372: }
6373: } else {
6374: $legacy{'login'} = 1;
1.518 albertel 6375: }
1.632 raeburn 6376: } else {
6377: $legacy{'login'} = 1;
1.518 albertel 6378: }
6379: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6380: if (keys(%{$domconfig{'rolecolors'}})) {
6381: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6382: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6383: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6384: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6385: }
1.518 albertel 6386: }
6387: }
1.632 raeburn 6388: } else {
6389: $legacy{'rolecolors'} = 1;
1.518 albertel 6390: }
1.632 raeburn 6391: } else {
6392: $legacy{'rolecolors'} = 1;
1.518 albertel 6393: }
1.948 raeburn 6394: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6395: if ($domconfig{'autoenroll'}{'co-owners'}) {
6396: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6397: }
6398: }
1.632 raeburn 6399: if (keys(%legacy) > 0) {
6400: my %legacyhash = &get_legacy_domconf($udom);
6401: foreach my $item (keys(%legacyhash)) {
6402: if ($item =~ /^\Q$udom\E\.login/) {
6403: if ($legacy{'login'}) {
6404: $designhash{$item} = $legacyhash{$item};
6405: }
6406: } else {
6407: if ($legacy{'rolecolors'}) {
6408: $designhash{$item} = $legacyhash{$item};
6409: }
1.518 albertel 6410: }
6411: }
6412: }
1.632 raeburn 6413: } else {
6414: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6415: }
6416: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6417: $cachetime);
6418: return %designhash;
6419: }
6420:
1.632 raeburn 6421: sub get_legacy_domconf {
6422: my ($udom) = @_;
6423: my %legacyhash;
6424: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6425: my $designfile = $designdir.'/'.$udom.'.tab';
6426: if (-e $designfile) {
1.1317 raeburn 6427: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6428: while (my $line = <$fh>) {
6429: next if ($line =~ /^\#/);
6430: chomp($line);
6431: my ($key,$val)=(split(/\=/,$line));
6432: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6433: }
6434: close($fh);
6435: }
6436: }
1.1026 raeburn 6437: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6438: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6439: }
6440: return %legacyhash;
6441: }
6442:
1.63 www 6443: =pod
6444:
1.112 bowersj2 6445: =item * &domainlogo()
1.63 www 6446:
6447: Inputs: $domain (usually will be undef)
6448:
6449: Returns: A link to a domain logo, if the domain logo exists.
6450: If the domain logo does not exist, a description of the domain.
6451:
6452: =cut
1.112 bowersj2 6453:
1.63 www 6454: ###############################################
6455: sub domainlogo {
1.517 raeburn 6456: my $domain = &determinedomain(shift);
1.518 albertel 6457: my %designhash = &get_domainconf($domain);
1.517 raeburn 6458: # See if there is a logo
6459: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6460: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6461: if ($imgsrc =~ m{^/(adm|res)/}) {
6462: if ($imgsrc =~ m{^/res/}) {
6463: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6464: &Apache::lonnet::repcopy($local_name);
6465: }
6466: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6467: }
6468: my $alttext = $domain;
6469: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6470: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6471: }
6472: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6473: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6474: return &Apache::lonnet::domain($domain,'description');
1.59 www 6475: } else {
1.60 matthew 6476: return '';
1.59 www 6477: }
6478: }
1.63 www 6479: ##############################################
6480:
6481: =pod
6482:
1.112 bowersj2 6483: =item * &designparm()
1.63 www 6484:
6485: Inputs: $which parameter; $domain (usually will be undef)
6486:
6487: Returns: value of designparamter $which
6488:
6489: =cut
1.112 bowersj2 6490:
1.397 albertel 6491:
1.400 albertel 6492: ##############################################
1.397 albertel 6493: sub designparm {
6494: my ($which,$domain)=@_;
6495: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6496: return $env{'environment.color.'.$which};
1.96 www 6497: }
1.63 www 6498: $domain=&determinedomain($domain);
1.1016 raeburn 6499: my %domdesign;
6500: unless ($domain eq 'public') {
6501: %domdesign = &get_domainconf($domain);
6502: }
1.520 raeburn 6503: my $output;
1.517 raeburn 6504: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6505: $output = $domdesign{$domain.'.'.$which};
1.63 www 6506: } else {
1.520 raeburn 6507: $output = $defaultdesign{$which};
6508: }
6509: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6510: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6511: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6512: if ($output =~ m{^/res/}) {
6513: my $local_name = &Apache::lonnet::filelocation('',$output);
6514: &Apache::lonnet::repcopy($local_name);
6515: }
1.520 raeburn 6516: $output = &lonhttpdurl($output);
6517: }
1.63 www 6518: }
1.520 raeburn 6519: return $output;
1.63 www 6520: }
1.59 www 6521:
1.822 bisitz 6522: ##############################################
6523: =pod
6524:
1.832 bisitz 6525: =item * &authorspace()
6526:
1.1028 raeburn 6527: Inputs: $url (usually will be undef).
1.832 bisitz 6528:
1.1132 raeburn 6529: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6530: directory being viewed (or for which action is being taken).
6531: If $url is provided, and begins /priv/<domain>/<uname>
6532: the path will be that portion of the $context argument.
6533: Otherwise the path will be for the author space of the current
6534: user when the current role is author, or for that of the
6535: co-author/assistant co-author space when the current role
6536: is co-author or assistant co-author.
1.832 bisitz 6537:
6538: =cut
6539:
6540: sub authorspace {
1.1028 raeburn 6541: my ($url) = @_;
6542: if ($url ne '') {
6543: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6544: return $1;
6545: }
6546: }
1.832 bisitz 6547: my $caname = '';
1.1024 www 6548: my $cadom = '';
1.1028 raeburn 6549: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6550: ($cadom,$caname) =
1.832 bisitz 6551: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6552: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6553: $caname = $env{'user.name'};
1.1024 www 6554: $cadom = $env{'user.domain'};
1.832 bisitz 6555: }
1.1028 raeburn 6556: if (($caname ne '') && ($cadom ne '')) {
6557: return "/priv/$cadom/$caname/";
6558: }
6559: return;
1.832 bisitz 6560: }
6561:
6562: ##############################################
6563: =pod
6564:
1.822 bisitz 6565: =item * &head_subbox()
6566:
6567: Inputs: $content (contains HTML code with page functions, etc.)
6568:
6569: Returns: HTML div with $content
6570: To be included in page header
6571:
6572: =cut
6573:
6574: sub head_subbox {
6575: my ($content)=@_;
6576: my $output =
1.993 raeburn 6577: '<div class="LC_head_subbox">'
1.822 bisitz 6578: .$content
6579: .'</div>'
6580: }
6581:
6582: ##############################################
6583: =pod
6584:
6585: =item * &CSTR_pageheader()
6586:
1.1026 raeburn 6587: Input: (optional) filename from which breadcrumb trail is built.
6588: In most cases no input as needed, as $env{'request.filename'}
6589: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6590: frameset flag
6591: If page header is being requested for use in a frameset, then
6592: the second (option) argument -- frameset will be true, and
6593: the target attribute set for links should be target="_parent".
1.1433 raeburn 6594: If $title is supplied as the third arg, that will be used to
1.1407 raeburn 6595: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6596:
6597: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6598: To be included on Authoring Space pages
1.822 bisitz 6599:
6600: =cut
6601:
6602: sub CSTR_pageheader {
1.1407 raeburn 6603: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6604: if ($trailfile eq '') {
6605: $trailfile = $env{'request.filename'};
6606: }
6607:
6608: # this is for resources; directories have customtitle, and crumbs
6609: # and select recent are created in lonpubdir.pm
6610:
6611: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6612: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6613: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6614: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6615: $formaction =~ s{/+}{/}g;
1.822 bisitz 6616:
6617: my $parentpath = '';
6618: my $lastitem = '';
6619: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6620: $parentpath = $1;
6621: $lastitem = $2;
6622: } else {
6623: $lastitem = $thisdisfn;
6624: }
1.921 bisitz 6625:
1.1406 raeburn 6626: my $crsauthor;
1.1246 raeburn 6627: if (($env{'request.course.id'}) &&
6628: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6629: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6630: $crsauthor = 1;
1.1406 raeburn 6631: if ($title eq '') {
6632: $title = &mt('Course Authoring Space');
6633: }
6634: } elsif ($title eq '') {
1.1246 raeburn 6635: $title = &mt('Authoring Space');
6636: }
6637:
1.1379 raeburn 6638: my ($target,$crumbtarget) = (' target="_top"','_top');
6639: if ($frameset) {
6640: $target = ' target="_parent"';
6641: $crumbtarget = '_parent';
6642: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6643: $target = '';
6644: $crumbtarget = '';
1.1379 raeburn 6645: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6646: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6647: $crumbtarget = $env{'request.deeplink.target'};
6648: }
1.1313 raeburn 6649:
1.921 bisitz 6650: my $output =
1.1407 raeburn 6651: '<div>'
1.822 bisitz 6652: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6653: .'<b>'.$title.'</b> '
1.1314 raeburn 6654: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6655: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6656:
6657: if ($lastitem) {
6658: $output .=
6659: '<span class="LC_filename">'
6660: .$lastitem
6661: .'</span>';
6662: }
1.1245 raeburn 6663:
1.1246 raeburn 6664: if ($crsauthor) {
1.1379 raeburn 6665: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6666: } else {
6667: $output .=
6668: '<br />'
1.1314 raeburn 6669: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6670: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6671: .'</form>'
1.1379 raeburn 6672: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6673: }
1.1407 raeburn 6674: $output .= '</div>';
1.921 bisitz 6675:
6676: return $output;
1.822 bisitz 6677: }
6678:
1.1419 raeburn 6679: ##############################################
6680: =pod
6681:
6682: =item * &nocodemirror()
6683:
6684: Input: None
6685:
6686: Returns: 1 if CodeMirror is deactivated based on
6687: user's preference, or domain default,
6688: if user indicated use of default.
6689:
6690: =cut
6691:
1.1416 raeburn 6692: sub nocodemirror {
6693: my $nocodem = $env{'environment.nocodemirror'};
6694: unless ($nocodem) {
6695: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6696: if ($domdefs{'nocodemirror'}) {
6697: $nocodem = 'yes';
6698: }
6699: }
1.1417 raeburn 6700: if ($nocodem eq 'yes') {
6701: return 1;
6702: }
6703: return;
1.1416 raeburn 6704: }
6705:
1.1419 raeburn 6706: ##############################################
6707: =pod
6708:
6709: =item * &permitted_editors()
6710:
1.1422 raeburn 6711: Input: $uri (optional)
1.1419 raeburn 6712:
6713: Returns: %editors hash in which keys are editors
1.1429 raeburn 6714: permitted in current Authoring Space,
6715: or in current course for web pages
6716: created in a course.
6717:
1.1419 raeburn 6718: Value for each key is 1. Possible keys
1.1429 raeburn 6719: are: edit, xml, and daxe.
6720:
6721: For a regular Authoring Space, if no specific
1.1419 raeburn 6722: set of editors has been set for the Author
6723: who owns the Authoring Space, then the
6724: domain default will be used. If no domain
6725: default has been set, then the keys will be
6726: edit and xml.
6727:
1.1429 raeburn 6728: For a course author, or for web pages created
6729: in a course, if no specific set of editors has
6730: been set for the course, then the domain
6731: course default will be used. If no domain
6732: course default has been set, then the keys
6733: will be edit and xml.
6734:
1.1419 raeburn 6735: =cut
6736:
1.1418 raeburn 6737: sub permitted_editors {
1.1422 raeburn 6738: my ($uri) = @_;
1.1429 raeburn 6739: my ($is_author,$is_coauthor,$is_course,$auname,$audom,%editors);
1.1418 raeburn 6740: if ($env{'request.role'} =~ m{^au\./}) {
6741: $is_author = 1;
6742: } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6743: ($audom,$auname) = ($1,$2);
6744: if (($audom ne '') && ($auname ne '')) {
6745: if (($env{'user.domain'} eq $audom) &&
6746: ($env{'user.name'} eq $auname)) {
6747: $is_author = 1;
6748: } else {
6749: $is_coauthor = 1;
6750: }
6751: }
6752: } elsif ($env{'request.course.id'}) {
1.1429 raeburn 6753: my ($cdom,$cnum);
6754: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
6755: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
6756: if (($env{'request.editurl'} =~ m{^/priv/\Q$cdom/$cnum\E/}) ||
1.1430 raeburn 6757: ($env{'request.editurl'} =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}) ||
6758: ($uri =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/})) {
1.1429 raeburn 6759: $is_course = 1;
6760: } elsif ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
1.1418 raeburn 6761: ($audom,$auname) = ($1,$2);
6762: } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6763: ($audom,$auname) = ($1,$2);
1.1422 raeburn 6764: } elsif (($uri eq '/daxesave') &&
1.1429 raeburn 6765: (($env{'form.path'} =~ m{^/daxeopen/priv/\Q$cdom/$cnum\E/}) ||
6766: ($env{'form.path'} =~ m{^/daxeopen/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}))) {
6767: $is_course = 1;
6768: } elsif (($uri eq '/daxesave') &&
1.1422 raeburn 6769: ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
6770: ($audom,$auname) = ($1,$2);
1.1418 raeburn 6771: }
1.1429 raeburn 6772: unless ($is_course) {
6773: if (($audom ne '') && ($auname ne '')) {
6774: if (($env{'user.domain'} eq $audom) &&
6775: ($env{'user.name'} eq $auname)) {
6776: $is_author = 1;
6777: } else {
6778: $is_coauthor = 1;
6779: }
1.1418 raeburn 6780: }
6781: }
6782: }
6783: if ($is_author) {
6784: if (exists($env{'environment.editors'})) {
6785: map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6786: } else {
6787: %editors = ( edit => 1,
6788: xml => 1,
6789: );
6790: }
6791: } elsif ($is_coauthor) {
6792: if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6793: map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6794: } else {
6795: %editors = ( edit => 1,
6796: xml => 1,
6797: );
6798: }
1.1429 raeburn 6799: } elsif ($is_course) {
6800: if (exists($env{'course.'.$env{'request.course.id'}.'.internal.crseditors'})) {
6801: map { $editors{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.internal.crseditors'});
6802: } else {
6803: my %domdefaults = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
6804: if (exists($domdefaults{'crseditors'})) {
6805: map { $editors{$_} = 1; } split(/,/,$domdefaults{'crseditors'});
6806: } else {
6807: %editors = ( edit => 1,
6808: xml => 1,
6809: );
6810: }
6811: }
1.1418 raeburn 6812: } else {
6813: %editors = ( edit => 1,
6814: xml => 1,
6815: );
6816: }
6817: return %editors;
6818: }
6819:
1.60 matthew 6820: ###############################################
6821: ###############################################
6822:
6823: =pod
6824:
1.112 bowersj2 6825: =back
6826:
1.549 albertel 6827: =head1 HTML Helpers
1.112 bowersj2 6828:
6829: =over 4
6830:
6831: =item * &bodytag()
1.60 matthew 6832:
6833: Returns a uniform header for LON-CAPA web pages.
6834:
6835: Inputs:
6836:
1.112 bowersj2 6837: =over 4
6838:
6839: =item * $title, A title to be displayed on the page.
6840:
6841: =item * $function, the current role (can be undef).
6842:
6843: =item * $addentries, extra parameters for the <body> tag.
6844:
6845: =item * $bodyonly, if defined, only return the <body> tag.
6846:
6847: =item * $domain, if defined, force a given domain.
6848:
6849: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6850: text interface only)
1.60 matthew 6851:
1.814 bisitz 6852: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6853: navigational links
1.317 albertel 6854:
1.338 albertel 6855: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6856:
1.460 albertel 6857: =item * $args, optional argument valid values are
6858: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6859: use_absolute -> for external resource or syllabus, this will
6860: contain https://<hostname> if server uses
6861: https (as per hosts.tab), but request is for http
6862: hostname -> hostname, from $r->hostname().
1.460 albertel 6863:
1.1096 raeburn 6864: =item * $advtoolsref, optional argument, ref to an array containing
6865: inlineremote items to be added in "Functions" menu below
6866: breadcrumbs.
6867:
1.1316 raeburn 6868: =item * $ltiscope, optional argument, will be one of: resource, map or
6869: course, if LON-CAPA is in LTI Provider context. Value is
6870: the scope of use, i.e., launch was for access to a single, a map
6871: or the entire course.
6872:
6873: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6874: context, this will contain the URL for the landing item in
6875: the course, after launch from an LTI Consumer
6876:
1.1318 raeburn 6877: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6878: context, this will contain a reference to hash of items
6879: to be included in the page header and/or inline menu.
6880:
1.1385 raeburn 6881: =item * $menucoll, optional argument, if specific menu collection is in
6882: effect, either set as the default for the course, or set for
6883: the deeplink paramater for $env{'request.deeplink.login'}
6884: then $menucoll will be the number of that collection.
6885:
6886: =item * $menuref, optional argument, reference to a hash, containing the
6887: menu options included for the menu in effect, based on the
6888: configuration for the numbered menu collection in use.
6889:
6890: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6891: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6892: if so, $showncrumbsref is set there to 1, and will propagate back
6893: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6894: being called a second time.
6895:
1.112 bowersj2 6896: =back
6897:
1.60 matthew 6898: Returns: A uniform header for LON-CAPA web pages.
6899: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6900: If $bodyonly is undef or zero, an html string containing a <body> tag and
6901: other decorations will be returned.
6902:
6903: =cut
6904:
1.54 www 6905: sub bodytag {
1.831 bisitz 6906: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6907: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6908: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6909:
1.954 raeburn 6910: my $public;
6911: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6912: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6913: $public = 1;
6914: }
1.460 albertel 6915: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6916: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6917: my $hostname = $args->{'hostname'};
1.339 albertel 6918:
1.183 matthew 6919: $function = &get_users_function() if (!$function);
1.339 albertel 6920: my $font = &designparm($function.'.font',$domain);
6921: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6922:
1.803 bisitz 6923: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6924: 'bgcolor' => $pgbg,
1.339 albertel 6925: 'text' => $font,
6926: 'alink' => &designparm($function.'.alink',$domain),
6927: 'vlink' => &designparm($function.'.vlink',$domain),
6928: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6929: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6930:
1.63 www 6931: # role and realm
1.1178 raeburn 6932: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6933: if ($realm) {
6934: $realm = '/'.$realm;
6935: }
1.1357 raeburn 6936: if ($role eq 'ca') {
1.479 albertel 6937: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6938: $realm = &plainname($rname,$rdom);
1.378 raeburn 6939: }
1.55 www 6940: # realm
1.1357 raeburn 6941: my ($cid,$sec);
1.258 albertel 6942: if ($env{'request.course.id'}) {
1.1357 raeburn 6943: $cid = $env{'request.course.id'};
6944: if ($env{'request.course.sec'}) {
6945: $sec = $env{'request.course.sec'};
6946: }
6947: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6948: if (&Apache::lonnet::is_course($1,$2)) {
6949: $cid = $1.'_'.$2;
6950: $sec = $3;
6951: }
6952: }
6953: if ($cid) {
1.378 raeburn 6954: if ($env{'request.role'} !~ /^cr/) {
6955: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6956: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6957: if ($env{'request.role.desc'}) {
6958: $role = $env{'request.role.desc'};
6959: } else {
6960: $role = &mt('Helpdesk[_1]',' '.$2);
6961: }
1.1257 raeburn 6962: } else {
6963: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6964: }
1.1357 raeburn 6965: if ($sec) {
6966: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6967: }
1.1357 raeburn 6968: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6969: } else {
6970: $role = &Apache::lonnet::plaintext($role);
1.54 www 6971: }
1.433 albertel 6972:
1.438 albertel 6973: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6974:
1.101 www 6975: # construct main body tag
1.359 albertel 6976: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6977: &Apache::lontexconvert::init_math_support();
1.252 albertel 6978:
1.1131 raeburn 6979: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6980:
1.1130 raeburn 6981: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6982: return $bodytag;
1.1130 raeburn 6983: }
1.359 albertel 6984:
1.954 raeburn 6985: if ($public) {
1.433 albertel 6986: undef($role);
6987: }
1.1318 raeburn 6988:
1.1359 raeburn 6989: my $showcrstitle = 1;
1.1357 raeburn 6990: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6991: if (ref($ltimenu) eq 'HASH') {
6992: unless ($ltimenu->{'role'}) {
6993: undef($role);
6994: }
6995: unless ($ltimenu->{'coursetitle'}) {
1.1359 raeburn 6996: $showcrstitle = 0;
6997: }
6998: }
6999: } elsif (($cid) && ($menucoll)) {
7000: if (ref($menuref) eq 'HASH') {
7001: unless ($menuref->{'role'}) {
7002: undef($role);
7003: }
7004: unless ($menuref->{'crs'}) {
7005: $showcrstitle = 0;
1.1318 raeburn 7006: }
7007: }
7008: }
7009:
1.762 bisitz 7010: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 7011: #
7012: # Extra info if you are the DC
7013: my $dc_info = '';
1.1359 raeburn 7014: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 7015: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 7016: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 7017: $dc_info =~ s/\s+$//;
1.359 albertel 7018: }
7019:
1.1237 raeburn 7020: my $crstype;
1.1357 raeburn 7021: if ($cid) {
7022: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 7023: } elsif ($args->{'crstype'}) {
7024: $crstype = $args->{'crstype'};
7025: }
7026: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
7027: undef($role);
7028: } else {
1.1242 raeburn 7029: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 7030: }
1.853 droeschl 7031:
1.903 droeschl 7032: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
7033:
7034: # if ($env{'request.state'} eq 'construct') {
7035: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
7036: # }
7037:
1.1440 raeburn 7038: my $need_endlcint;
7039: unless ($args->{'switchserver'}) {
7040: $bodytag .= Apache::lonhtmlcommon::scripttag(
7041: Apache::lonmenu::utilityfunctions($httphost), 'start');
7042: $need_endlcint = 1;
7043: }
1.359 albertel 7044:
1.1427 raeburn 7045: my $collapsible;
1.1423 raeburn 7046: if ($args->{'collapsible_header'} ne '') {
1.1427 raeburn 7047: $collapsible = 1;
7048: my ($menustate,$tiptext,$divclass);
7049: if ($args->{'start_collapsed'}) {
7050: $menustate = 'collapsed';
7051: $tiptext = 'display';
7052: $divclass = 'hidden';
7053: } else {
7054: $menustate = 'expanded';
7055: $tiptext = 'hide';
7056: $divclass = 'shown';
7057: }
7058: my $alttext = &mt('menu state: '.$menustate);
7059: my $tooltip = &mt($tiptext.' standard menus');
1.1421 raeburn 7060: $bodytag .= <<"END";
1.1461 raeburn 7061: <div id="LC_expandingContainer" style="display:inline;" role="navigation">
1.1421 raeburn 7062: <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
1.1427 raeburn 7063: <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/$menustate.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
7064: <div class="LC_menus_content $divclass">
1.1421 raeburn 7065: END
7066: }
1.1318 raeburn 7067: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 7068: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 7069: $args->{'links_disabled'},
1.1421 raeburn 7070: $args->{'links_target'},
1.1427 raeburn 7071: $collapsible);
1.1454 raeburn 7072: my $labeltext = &HTML::Entities::encode(&mt('Primary links'));
1.1318 raeburn 7073: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
7074: if ($dc_info) {
7075: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
7076: }
1.1456 raeburn 7077: $bodytag .= qq|<div id="LC_nav_bar" role="navigation" aria-label="$labeltext">$left $role</div>|;
1.1454 raeburn 7078: unless (($realm eq '') && ($dc_info eq '')) {
7079: $bodytag .= qq|<div id="LC_realm" role="complementary"><em>$realm</em> $dc_info</div>|;
7080: }
1.1440 raeburn 7081: if ($need_endlcint) {
7082: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7083: }
1.1318 raeburn 7084: return $bodytag;
7085: }
1.894 droeschl 7086:
1.1457 raeburn 7087: $bodytag .= '<div class="LC_landmark" style="margin: 3px 0 0 0;" role="navigation" aria-label="'.$labeltext.'">';
1.1318 raeburn 7088: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
7089: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
7090: }
1.916 droeschl 7091:
1.1454 raeburn 7092: $bodytag .= $right.'</div>';
1.852 droeschl 7093:
1.1318 raeburn 7094: if ($dc_info) {
7095: $dc_info = &dc_courseid_toggle($dc_info);
7096: }
1.1454 raeburn 7097: unless (($realm eq '') && ($dc_info eq '')) {
1.1457 raeburn 7098: $bodytag .= qq|<div id="LC_realm" role="complementary">$realm $dc_info</div>|;
1.1454 raeburn 7099: }
1.1457 raeburn 7100: $bodytag .= qq|<div style="clear: both; margin: 5px 0 0 0;"></div>|;
1.917 raeburn 7101: }
1.916 droeschl 7102:
1.1169 raeburn 7103: #if directed to not display the secondary menu, don't.
1.1168 raeburn 7104: if ($args->{'no_secondary_menu'}) {
1.1440 raeburn 7105: if ($need_endlcint) {
7106: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7107: }
1.1168 raeburn 7108: return $bodytag;
7109: }
1.1169 raeburn 7110: #don't show menus for public users
1.954 raeburn 7111: if (!$public){
1.1318 raeburn 7112: unless ($args->{'no_inline_menu'}) {
1.1459 raeburn 7113: $bodytag .= '<div class="LC_landmark" role="navigation" aria-label="Secondary Links">'.
7114: Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 7115: $args->{'no_primary_menu'},
1.1369 raeburn 7116: $menucoll,$menuref,
1.1380 raeburn 7117: $args->{'links_disabled'},
1.1459 raeburn 7118: $args->{'links_target'}).
1.1460 raeburn 7119: '</div>';
1.1318 raeburn 7120: }
1.903 droeschl 7121: $bodytag .= Apache::lonmenu::serverform();
1.1440 raeburn 7122: if ($need_endlcint) {
7123: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7124: }
1.920 raeburn 7125: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 7126: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 7127: $args->{'bread_crumbs'},'','',$hostname,
7128: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7129: } elsif ($forcereg) {
7130: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 7131: $args->{'group'},$args->{'hide_buttons'},
7132: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7133: } else {
1.1459 raeburn 7134: $bodytag .=
1.1096 raeburn 7135: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
7136: $forcereg,$args->{'group'},
7137: $args->{'bread_crumbs'},
1.1274 raeburn 7138: $advtoolsref,'',$hostname);
1.920 raeburn 7139: }
1.1440 raeburn 7140: } else {
7141: # this is to separate menu from content when there's no secondary
1.1441 raeburn 7142: # menu. Especially needed for publicly accessible resources.
1.1459 raeburn 7143: $bodytag .= '<hr style="clear:both" role="complementary" />';
1.1440 raeburn 7144: if ($need_endlcint) {
7145: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7146: }
1.235 raeburn 7147: }
1.1423 raeburn 7148: if ($args->{'collapsible_header'} ne '') {
7149: $bodytag .= $args->{'collapsible_header'}.
7150: '<div id="LC_collapsible_separator"></div>'.
1.1421 raeburn 7151: '</div></div>';
7152: }
1.235 raeburn 7153: return $bodytag;
1.182 matthew 7154: }
7155:
1.917 raeburn 7156: sub dc_courseid_toggle {
7157: my ($dc_info) = @_;
1.980 raeburn 7158: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 7159: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 7160: &mt('(More ...)').'</a></span>'.
7161: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
7162: }
7163:
1.330 albertel 7164: sub make_attr_string {
7165: my ($register,$attr_ref) = @_;
7166:
7167: if ($attr_ref && !ref($attr_ref)) {
7168: die("addentries Must be a hash ref ".
7169: join(':',caller(1))." ".
7170: join(':',caller(0))." ");
7171: }
7172:
7173: if ($register) {
1.339 albertel 7174: my ($on_load,$on_unload);
7175: foreach my $key (keys(%{$attr_ref})) {
7176: if (lc($key) eq 'onload') {
7177: $on_load.=$attr_ref->{$key}.';';
7178: delete($attr_ref->{$key});
7179:
7180: } elsif (lc($key) eq 'onunload') {
7181: $on_unload.=$attr_ref->{$key}.';';
7182: delete($attr_ref->{$key});
7183: }
7184: }
1.953 droeschl 7185: $attr_ref->{'onload'} = $on_load;
7186: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 7187: }
1.339 albertel 7188:
1.330 albertel 7189: my $attr_string;
1.1159 raeburn 7190: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 7191: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
7192: }
7193: return $attr_string;
7194: }
7195:
7196:
1.182 matthew 7197: ###############################################
1.251 albertel 7198: ###############################################
7199:
7200: =pod
7201:
7202: =item * &endbodytag()
7203:
7204: Returns a uniform footer for LON-CAPA web pages.
7205:
1.635 raeburn 7206: Inputs: 1 - optional reference to an args hash
7207: If in the hash, key for noredirectlink has a value which evaluates to true,
7208: a 'Continue' link is not displayed if the page contains an
7209: internal redirect in the <head></head> section,
7210: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 7211:
7212: =cut
7213:
7214: sub endbodytag {
1.635 raeburn 7215: my ($args) = @_;
1.1080 raeburn 7216: my $endbodytag;
7217: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
7218: $endbodytag='</body>';
7219: }
1.315 albertel 7220: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 7221: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 7222: my ($endbodyjs,$idattr);
7223: if ($env{'internal.head.to_opener'}) {
7224: my $linkid = 'LC_continue_link';
7225: $idattr = ' id="'.$linkid.'"';
7226: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
7227: $endbodyjs=<<ENDJS;
7228: <script type="text/javascript">
7229: // <![CDATA[
7230: function ebFunction(evt) {
7231: evt.preventDefault();
7232: var dest = '$redirect_for_js';
7233: if (window.opener != null && !window.opener.closed) {
7234: window.opener.location.href=dest;
7235: window.close();
7236: } else {
7237: window.location.href=dest;
7238: }
7239: return false;
7240: }
7241:
7242: \$(document).ready(function () {
7243: if (document.getElementById('$linkid')) {
7244: var clickelem = document.getElementById('$linkid');
7245: clickelem.addEventListener('click',ebFunction,false);
7246: }
7247: });
7248: // ]]>
7249: </script>
7250: ENDJS
7251: }
1.635 raeburn 7252: $endbodytag=
1.1386 raeburn 7253: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 7254: &mt('Continue').'</a>'.
7255: $endbodytag;
7256: }
1.315 albertel 7257: }
1.1411 raeburn 7258: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
7259: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
7260: }
1.251 albertel 7261: return $endbodytag;
7262: }
7263:
1.352 albertel 7264: =pod
7265:
7266: =item * &standard_css()
7267:
7268: Returns a style sheet
7269:
7270: Inputs: (all optional)
7271: domain -> force to color decorate a page for a specific
7272: domain
7273: function -> force usage of a specific rolish color scheme
7274: bgcolor -> override the default page bgcolor
7275:
7276: =cut
7277:
1.343 albertel 7278: sub standard_css {
1.345 albertel 7279: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 7280: $function = &get_users_function() if (!$function);
7281: my $tabbg = &designparm($function.'.tabbg', $domain);
7282: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 7283: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 7284: #second colour for later usage
1.345 albertel 7285: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 7286: my $pgbg_or_bgcolor =
7287: $bgcolor ||
1.352 albertel 7288: &designparm($function.'.pgbg', $domain);
1.382 albertel 7289: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 7290: my $alink = &designparm($function.'.alink', $domain);
7291: my $vlink = &designparm($function.'.vlink', $domain);
7292: my $link = &designparm($function.'.link', $domain);
7293:
1.602 albertel 7294: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 7295: my $mono = 'monospace';
1.850 bisitz 7296: my $data_table_head = $sidebg;
7297: my $data_table_light = '#FAFAFA';
1.1060 bisitz 7298: my $data_table_dark = '#E0E0E0';
1.470 banghart 7299: my $data_table_darker = '#CCCCCC';
1.349 albertel 7300: my $data_table_highlight = '#FFFF00';
1.352 albertel 7301: my $mail_new = '#FFBB77';
7302: my $mail_new_hover = '#DD9955';
7303: my $mail_read = '#BBBB77';
7304: my $mail_read_hover = '#999944';
7305: my $mail_replied = '#AAAA88';
7306: my $mail_replied_hover = '#888855';
7307: my $mail_other = '#99BBBB';
7308: my $mail_other_hover = '#669999';
1.391 albertel 7309: my $table_header = '#DDDDDD';
1.489 raeburn 7310: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 7311: my $lg_border_color = '#C8C8C8';
1.952 onken 7312: my $button_hover = '#BF2317';
1.392 albertel 7313:
1.608 albertel 7314: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 7315: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
7316: : '0 3px 0 4px';
1.448 albertel 7317:
1.523 albertel 7318:
1.343 albertel 7319: return <<END;
1.947 droeschl 7320:
7321: /* needed for iframe to allow 100% height in FF */
7322: body, html {
7323: margin: 0;
7324: padding: 0 0.5%;
7325: height: 99%; /* to avoid scrollbars */
7326: }
7327:
1.795 www 7328: body {
1.911 bisitz 7329: font-family: $sans;
7330: line-height:130%;
7331: font-size:0.83em;
7332: color:$font;
1.1436 raeburn 7333: background-color: $pgbg_or_bgcolor;
1.795 www 7334: }
7335:
1.959 onken 7336: a:focus,
7337: a:focus img {
1.795 www 7338: color: red;
7339: }
1.698 harmsja 7340:
1.911 bisitz 7341: form, .inline {
7342: display: inline;
1.795 www 7343: }
1.721 harmsja 7344:
1.1453 raeburn 7345: .LC_landmark {
7346: margin: 0;
7347: padding: 0;
7348: border: none;
7349: }
7350:
1.1443 raeburn 7351: .LC_visually_hidden:not(:focus):not(:active) {
7352: clip-path: inset(50%);
7353: height: 1px;
7354: overflow: hidden;
7355: position: absolute;
7356: white-space: nowrap;
7357: width: 1px;
7358: display: inline;
7359: }
7360:
1.1453 raeburn 7361: .LC_heading_2 {
7362: font-size: 1.17em;
7363: }
7364:
1.1458 raeburn 7365: .LC_heading_3 {
7366: font-size: 1.0em;
7367: }
7368:
1.1472 raeburn 7369: h1.LC_search_results {
7370: font-size: 1.0em;
7371: font-weight: normal;
7372: }
7373:
1.1421 raeburn 7374: .LC_menus_content.shown{
1.1428 raeburn 7375: display: block;
1.1421 raeburn 7376: }
7377:
7378: .LC_menus_content.hidden {
7379: display: none;
7380: }
7381:
1.795 www 7382: .LC_right {
1.911 bisitz 7383: text-align:right;
1.795 www 7384: }
7385:
1.1470 raeburn 7386: .LC_left {
7387: text-align:left;
7388: }
7389:
1.1449 raeburn 7390: .LC_center {
7391: text-align:center;
7392: }
7393:
1.795 www 7394: .LC_middle {
1.911 bisitz 7395: vertical-align:middle;
1.795 www 7396: }
1.721 harmsja 7397:
1.1475 raeburn 7398: .LC_bottom {
7399: vertical-align:bottom;
7400: }
7401:
1.1130 raeburn 7402: .LC_floatleft {
7403: float: left;
7404: }
7405:
7406: .LC_floatright {
7407: float: right;
7408: }
7409:
1.911 bisitz 7410: .LC_400Box {
7411: width:400px;
7412: }
1.721 harmsja 7413:
1.1421 raeburn 7414: #LC_collapsible_separator {
7415: border: 1px solid black;
7416: width: 99.9%;
7417: height: 0px;
7418: }
7419:
1.947 droeschl 7420: .LC_iframecontainer {
7421: width: 98%;
7422: margin: 0;
7423: position: fixed;
7424: top: 8.5em;
7425: bottom: 0;
7426: }
7427:
7428: .LC_iframecontainer iframe{
7429: border: none;
7430: width: 100%;
7431: height: 100%;
7432: }
7433:
1.778 bisitz 7434: .LC_filename {
7435: font-family: $mono;
7436: white-space:pre;
1.921 bisitz 7437: font-size: 120%;
1.778 bisitz 7438: }
7439:
7440: .LC_fileicon {
7441: border: none;
7442: height: 1.3em;
7443: vertical-align: text-bottom;
7444: margin-right: 0.3em;
7445: text-decoration:none;
7446: }
7447:
1.1008 www 7448: .LC_setting {
7449: text-decoration:underline;
7450: }
7451:
1.350 albertel 7452: .LC_error {
7453: color: red;
7454: }
1.795 www 7455:
1.1097 bisitz 7456: .LC_warning {
7457: color: darkorange;
7458: }
7459:
1.457 albertel 7460: .LC_diff_removed {
1.733 bisitz 7461: color: red;
1.394 albertel 7462: }
1.532 albertel 7463:
7464: .LC_info,
1.457 albertel 7465: .LC_success,
7466: .LC_diff_added {
1.350 albertel 7467: color: green;
7468: }
1.795 www 7469:
1.802 bisitz 7470: div.LC_confirm_box {
7471: background-color: #FAFAFA;
7472: border: 1px solid $lg_border_color;
7473: margin-right: 0;
7474: padding: 5px;
7475: }
7476:
7477: div.LC_confirm_box .LC_error img,
7478: div.LC_confirm_box .LC_success img {
7479: vertical-align: middle;
7480: }
7481:
1.1242 raeburn 7482: .LC_maxwidth {
7483: max-width: 100%;
7484: height: auto;
7485: }
7486:
1.1474 raeburn 7487: div.LC_minheight {
7488: min-height: 24px;
7489: border: 0;
7490: margin: 4px 0 0 0;
7491: padding: 0;
7492: vertical-align: middle;
7493: }
7494:
1.1243 raeburn 7495: .LC_textsize_mobile {
7496: \@media only screen and (max-device-width: 480px) {
7497: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7498: }
7499: }
7500:
1.440 albertel 7501: .LC_icon {
1.771 droeschl 7502: border: none;
1.790 droeschl 7503: vertical-align: middle;
1.771 droeschl 7504: }
7505:
1.543 albertel 7506: .LC_docs_spacer {
7507: width: 25px;
7508: height: 1px;
1.771 droeschl 7509: border: none;
1.543 albertel 7510: }
1.346 albertel 7511:
1.532 albertel 7512: .LC_internal_info {
1.735 bisitz 7513: color: #999999;
1.532 albertel 7514: }
7515:
1.794 www 7516: .LC_discussion {
1.1050 www 7517: background: $data_table_dark;
1.911 bisitz 7518: border: 1px solid black;
7519: margin: 2px;
1.794 www 7520: }
7521:
7522: .LC_disc_action_left {
1.1050 www 7523: background: $sidebg;
1.911 bisitz 7524: text-align: left;
1.1050 www 7525: padding: 4px;
7526: margin: 2px;
1.794 www 7527: }
7528:
7529: .LC_disc_action_right {
1.1050 www 7530: background: $sidebg;
1.911 bisitz 7531: text-align: right;
1.1050 www 7532: padding: 4px;
7533: margin: 2px;
1.794 www 7534: }
7535:
7536: .LC_disc_new_item {
1.911 bisitz 7537: background: white;
7538: border: 2px solid red;
1.1050 www 7539: margin: 4px;
7540: padding: 4px;
1.794 www 7541: }
7542:
7543: .LC_disc_old_item {
1.911 bisitz 7544: background: white;
1.1050 www 7545: margin: 4px;
7546: padding: 4px;
1.794 www 7547: }
7548:
1.1468 raeburn 7549: .LC_pastsubmission {
1.458 albertel 7550: border: 1px solid black;
7551: margin: 2px;
1.1468 raeburn 7552: padding: 2px;
1.458 albertel 7553: }
7554:
1.924 bisitz 7555: table#LC_menubuttons {
1.345 albertel 7556: width: 100%;
7557: background: $pgbg;
1.392 albertel 7558: border: 2px;
1.402 albertel 7559: border-collapse: separate;
1.803 bisitz 7560: padding: 0;
1.345 albertel 7561: }
1.392 albertel 7562:
1.801 tempelho 7563: table#LC_title_bar a {
7564: color: $fontmenu;
7565: }
1.836 bisitz 7566:
1.807 droeschl 7567: table#LC_title_bar {
1.819 tempelho 7568: clear: both;
1.836 bisitz 7569: display: none;
1.807 droeschl 7570: }
7571:
1.795 www 7572: table#LC_title_bar,
1.933 droeschl 7573: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7574: table#LC_title_bar.LC_with_remote {
1.359 albertel 7575: width: 100%;
1.392 albertel 7576: border-color: $pgbg;
7577: border-style: solid;
7578: border-width: $border;
1.379 albertel 7579: background: $pgbg;
1.801 tempelho 7580: color: $fontmenu;
1.392 albertel 7581: border-collapse: collapse;
1.803 bisitz 7582: padding: 0;
1.819 tempelho 7583: margin: 0;
1.359 albertel 7584: }
1.795 www 7585:
1.933 droeschl 7586: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7587: margin: 0;
7588: padding: 0;
1.933 droeschl 7589: position: relative;
7590: list-style: none;
1.913 droeschl 7591: }
1.933 droeschl 7592: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7593: display: inline;
7594: }
1.933 droeschl 7595:
7596: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7597: padding: 0;
1.933 droeschl 7598: margin: 0;
7599: float: left;
1.913 droeschl 7600: }
1.933 droeschl 7601: .LC_breadcrumb_tools_tools {
7602: padding: 0;
7603: margin: 0;
1.913 droeschl 7604: float: right;
7605: }
7606:
1.1240 raeburn 7607: .LC_placement_prog {
7608: padding-right: 20px;
7609: font-weight: bold;
7610: font-size: 90%;
7611: }
7612:
1.359 albertel 7613: table#LC_title_bar td {
7614: background: $tabbg;
7615: }
1.795 www 7616:
1.911 bisitz 7617: table#LC_menubuttons img {
1.803 bisitz 7618: border: none;
1.346 albertel 7619: }
1.795 www 7620:
1.842 droeschl 7621: .LC_breadcrumbs_component {
1.911 bisitz 7622: float: right;
7623: margin: 0 1em;
1.357 albertel 7624: }
1.842 droeschl 7625: .LC_breadcrumbs_component img {
1.911 bisitz 7626: vertical-align: middle;
1.777 tempelho 7627: }
1.795 www 7628:
1.1243 raeburn 7629: .LC_breadcrumbs_hoverable {
7630: background: $sidebg;
7631: }
7632:
1.383 albertel 7633: td.LC_table_cell_checkbox {
7634: text-align: center;
7635: }
1.795 www 7636:
7637: .LC_fontsize_small {
1.911 bisitz 7638: font-size: 70%;
1.705 tempelho 7639: }
7640:
1.844 bisitz 7641: #LC_breadcrumbs {
1.911 bisitz 7642: clear:both;
7643: background: $sidebg;
7644: border-bottom: 1px solid $lg_border_color;
7645: line-height: 2.5em;
1.933 droeschl 7646: overflow: hidden;
1.911 bisitz 7647: margin: 0;
7648: padding: 0;
1.995 raeburn 7649: text-align: left;
1.819 tempelho 7650: }
1.862 bisitz 7651:
1.1098 bisitz 7652: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7653: clear:both;
7654: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7655: border: 1px solid $sidebg;
1.1098 bisitz 7656: margin: 0 0 10px 0;
1.966 bisitz 7657: padding: 3px;
1.995 raeburn 7658: text-align: left;
1.822 bisitz 7659: }
7660:
1.795 www 7661: .LC_fontsize_medium {
1.911 bisitz 7662: font-size: 85%;
1.705 tempelho 7663: }
7664:
1.795 www 7665: .LC_fontsize_large {
1.911 bisitz 7666: font-size: 120%;
1.705 tempelho 7667: }
7668:
1.346 albertel 7669: .LC_menubuttons_inline_text {
7670: color: $font;
1.698 harmsja 7671: font-size: 90%;
1.701 harmsja 7672: padding-left:3px;
1.346 albertel 7673: }
7674:
1.934 droeschl 7675: .LC_menubuttons_inline_text img{
7676: vertical-align: middle;
7677: }
7678:
1.1051 www 7679: li.LC_menubuttons_inline_text img {
1.951 onken 7680: cursor:pointer;
1.1002 droeschl 7681: text-decoration: none;
1.951 onken 7682: }
7683:
1.526 www 7684: .LC_menubuttons_link {
7685: text-decoration: none;
7686: }
1.795 www 7687:
1.1476 raeburn 7688: .LC_menubuttons_link img {
7689: vertical-align: middle;
7690: }
7691:
1.522 albertel 7692: .LC_menubuttons_category {
1.521 www 7693: color: $font;
1.526 www 7694: background: $pgbg;
1.521 www 7695: font-size: larger;
7696: font-weight: bold;
7697: }
7698:
1.1476 raeburn 7699: .LC_menu_text {
7700: clear: left;
7701: text-align: left;
1.911 bisitz 7702: color: $font;
1.346 albertel 7703: }
1.706 harmsja 7704:
1.346 albertel 7705: .LC_current_location {
7706: background: $tabbg;
7707: }
1.795 www 7708:
1.1286 raeburn 7709: td.LC_zero_height {
7710: line-height: 0;
7711: cellpadding: 0;
7712: }
7713:
1.938 bisitz 7714: table.LC_data_table {
1.347 albertel 7715: border: 1px solid #000000;
1.402 albertel 7716: border-collapse: separate;
1.426 albertel 7717: border-spacing: 1px;
1.610 albertel 7718: background: $pgbg;
1.347 albertel 7719: }
1.795 www 7720:
1.422 albertel 7721: .LC_data_table_dense {
7722: font-size: small;
7723: }
1.795 www 7724:
1.507 raeburn 7725: table.LC_nested_outer {
7726: border: 1px solid #000000;
1.589 raeburn 7727: border-collapse: collapse;
1.803 bisitz 7728: border-spacing: 0;
1.507 raeburn 7729: width: 100%;
7730: }
1.795 www 7731:
1.879 raeburn 7732: table.LC_innerpickbox,
1.507 raeburn 7733: table.LC_nested {
1.803 bisitz 7734: border: none;
1.589 raeburn 7735: border-collapse: collapse;
1.803 bisitz 7736: border-spacing: 0;
1.507 raeburn 7737: width: 100%;
7738: }
1.795 www 7739:
1.911 bisitz 7740: table.LC_data_table tr th,
7741: table.LC_calendar tr th,
1.879 raeburn 7742: table.LC_prior_tries tr th,
7743: table.LC_innerpickbox tr th {
1.349 albertel 7744: font-weight: bold;
7745: background-color: $data_table_head;
1.801 tempelho 7746: color:$fontmenu;
1.701 harmsja 7747: font-size:90%;
1.347 albertel 7748: }
1.795 www 7749:
1.879 raeburn 7750: table.LC_innerpickbox tr th,
7751: table.LC_innerpickbox tr td {
7752: vertical-align: top;
7753: }
7754:
1.711 raeburn 7755: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7756: background-color: #CCCCCC;
1.711 raeburn 7757: font-weight: bold;
7758: text-align: left;
7759: }
1.795 www 7760:
1.912 bisitz 7761: table.LC_data_table tr.LC_odd_row > td {
7762: background-color: $data_table_light;
7763: padding: 2px;
7764: vertical-align: top;
7765: }
7766:
1.809 bisitz 7767: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7768: background-color: $data_table_light;
1.912 bisitz 7769: vertical-align: top;
7770: }
7771:
7772: table.LC_data_table tr.LC_even_row > td {
7773: background-color: $data_table_dark;
1.425 albertel 7774: padding: 2px;
1.900 bisitz 7775: vertical-align: top;
1.347 albertel 7776: }
1.795 www 7777:
1.809 bisitz 7778: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7779: background-color: $data_table_dark;
1.900 bisitz 7780: vertical-align: top;
1.347 albertel 7781: }
1.795 www 7782:
1.425 albertel 7783: table.LC_data_table tr.LC_data_table_highlight td {
7784: background-color: $data_table_darker;
7785: }
1.795 www 7786:
1.639 raeburn 7787: table.LC_data_table tr td.LC_leftcol_header {
7788: background-color: $data_table_head;
7789: font-weight: bold;
7790: }
1.795 www 7791:
1.451 albertel 7792: table.LC_data_table tr.LC_empty_row td,
1.1474 raeburn 7793: table.LC_nested tr.LC_empty_row td,
7794: table.LC_nested tr.LC_empty_row th {
1.421 albertel 7795: font-weight: bold;
7796: font-style: italic;
7797: text-align: center;
7798: padding: 8px;
1.1474 raeburn 7799: border: 0;
1.347 albertel 7800: }
1.795 www 7801:
1.1114 raeburn 7802: table.LC_data_table tr.LC_empty_row td,
7803: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7804: background-color: $sidebg;
7805: }
7806:
1.1474 raeburn 7807: table.LC_nested tr.LC_empty_row th,
1.940 bisitz 7808: table.LC_nested tr.LC_empty_row td {
1.1474 raeburn 7809: padding: 4ex;
1.940 bisitz 7810: background-color: #FFFFFF;
7811: }
7812:
1.890 droeschl 7813: table.LC_caption {
7814: }
7815:
1.1469 raeburn 7816: caption.LC_caption_prefs {
7817: font-weight: normal;
7818: text-align: left;
7819: padding-bottom: 0.8em;
7820: }
7821:
1.507 raeburn 7822: table.LC_nested_outer tr th {
7823: font-weight: bold;
1.801 tempelho 7824: color:$fontmenu;
1.507 raeburn 7825: background-color: $data_table_head;
1.701 harmsja 7826: font-size: small;
1.507 raeburn 7827: border-bottom: 1px solid #000000;
7828: }
1.795 www 7829:
1.507 raeburn 7830: table.LC_nested_outer tr td.LC_subheader {
7831: background-color: $data_table_head;
7832: font-weight: bold;
7833: font-size: small;
7834: border-bottom: 1px solid #000000;
7835: text-align: right;
1.451 albertel 7836: }
1.795 www 7837:
1.1474 raeburn 7838: table.LC_nested tr.LC_info_row td,
7839: table.LC_nested tr.LC_info_row th {
1.735 bisitz 7840: background-color: #CCCCCC;
1.451 albertel 7841: font-weight: bold;
7842: font-size: small;
1.507 raeburn 7843: text-align: center;
1.1474 raeburn 7844: border: 0;
1.507 raeburn 7845: }
1.795 www 7846:
1.589 raeburn 7847: table.LC_nested tr.LC_info_row td.LC_left_item,
1.1474 raeburn 7848: table.LC_nested tr.LC_info_row th.LC_left_item,
1.589 raeburn 7849: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7850: text-align: left;
1.451 albertel 7851: }
1.795 www 7852:
1.507 raeburn 7853: table.LC_nested td {
1.735 bisitz 7854: background-color: #FFFFFF;
1.451 albertel 7855: font-size: small;
1.507 raeburn 7856: }
1.795 www 7857:
1.507 raeburn 7858: table.LC_nested_outer tr th.LC_right_item,
7859: table.LC_nested tr.LC_info_row td.LC_right_item,
7860: table.LC_nested tr.LC_odd_row td.LC_right_item,
7861: table.LC_nested tr td.LC_right_item {
1.451 albertel 7862: text-align: right;
7863: }
7864:
1.507 raeburn 7865: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7866: background-color: #EEEEEE;
1.451 albertel 7867: }
7868:
1.473 raeburn 7869: table.LC_createuser {
7870: }
7871:
7872: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7873: font-size: small;
1.473 raeburn 7874: }
7875:
7876: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7877: background-color: #CCCCCC;
1.473 raeburn 7878: font-weight: bold;
7879: text-align: center;
7880: }
7881:
1.349 albertel 7882: table.LC_calendar {
7883: border: 1px solid #000000;
7884: border-collapse: collapse;
1.917 raeburn 7885: width: 98%;
1.349 albertel 7886: }
1.795 www 7887:
1.349 albertel 7888: table.LC_calendar_pickdate {
7889: font-size: xx-small;
7890: }
1.795 www 7891:
1.349 albertel 7892: table.LC_calendar tr td {
7893: border: 1px solid #000000;
7894: vertical-align: top;
1.917 raeburn 7895: width: 14%;
1.349 albertel 7896: }
1.795 www 7897:
1.349 albertel 7898: table.LC_calendar tr td.LC_calendar_day_empty {
7899: background-color: $data_table_dark;
7900: }
1.795 www 7901:
1.779 bisitz 7902: table.LC_calendar tr td.LC_calendar_day_current {
7903: background-color: $data_table_highlight;
1.777 tempelho 7904: }
1.795 www 7905:
1.938 bisitz 7906: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7907: background-color: $mail_new;
7908: }
1.795 www 7909:
1.938 bisitz 7910: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7911: background-color: $mail_new_hover;
7912: }
1.795 www 7913:
1.938 bisitz 7914: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7915: background-color: $mail_read;
7916: }
1.795 www 7917:
1.938 bisitz 7918: /*
7919: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7920: background-color: $mail_read_hover;
7921: }
1.938 bisitz 7922: */
1.795 www 7923:
1.938 bisitz 7924: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7925: background-color: $mail_replied;
7926: }
1.795 www 7927:
1.938 bisitz 7928: /*
7929: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7930: background-color: $mail_replied_hover;
7931: }
1.938 bisitz 7932: */
1.795 www 7933:
1.938 bisitz 7934: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7935: background-color: $mail_other;
7936: }
1.795 www 7937:
1.938 bisitz 7938: /*
7939: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7940: background-color: $mail_other_hover;
7941: }
1.938 bisitz 7942: */
1.494 raeburn 7943:
1.777 tempelho 7944: table.LC_data_table tr > td.LC_browser_file,
7945: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7946: background: #AAEE77;
1.389 albertel 7947: }
1.795 www 7948:
1.777 tempelho 7949: table.LC_data_table tr > td.LC_browser_file_locked,
7950: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7951: background: #FFAA99;
1.387 albertel 7952: }
1.795 www 7953:
1.777 tempelho 7954: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7955: background: #888888;
1.779 bisitz 7956: }
1.795 www 7957:
1.777 tempelho 7958: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7959: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7960: background: #F8F866;
1.777 tempelho 7961: }
1.795 www 7962:
1.696 bisitz 7963: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7964: background: #E0E8FF;
1.387 albertel 7965: }
1.696 bisitz 7966:
1.707 bisitz 7967: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7968: /* background: #77FF77; */
1.707 bisitz 7969: }
1.795 www 7970:
1.707 bisitz 7971: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7972: border-right: 8px solid #FFFF77;
1.707 bisitz 7973: }
1.795 www 7974:
1.707 bisitz 7975: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7976: border-right: 8px solid #FFAA77;
1.707 bisitz 7977: }
1.795 www 7978:
1.707 bisitz 7979: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7980: border-right: 8px solid #FF7777;
1.707 bisitz 7981: }
1.795 www 7982:
1.707 bisitz 7983: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7984: border-right: 8px solid #AAFF77;
1.707 bisitz 7985: }
1.795 www 7986:
1.707 bisitz 7987: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7988: border-right: 8px solid #11CC55;
1.707 bisitz 7989: }
7990:
1.1469 raeburn 7991: table.LC_data_table tr.LC_prefs_row {
7992: line-height: 250%;
7993: }
7994:
1.1477 raeburn 7995: table.LC_manage_reservations tr th {
7996: font-weight: normal;
7997: font-style: italic;
7998: text-align: left;
7999: background: transparent;
8000: font-size: 100%;
8001: }
8002:
1.388 albertel 8003: span.LC_current_location {
1.701 harmsja 8004: font-size:larger;
1.388 albertel 8005: background: $pgbg;
8006: }
1.387 albertel 8007:
1.1029 www 8008: span.LC_current_nav_location {
8009: font-weight:bold;
8010: background: $sidebg;
8011: }
8012:
1.395 albertel 8013: span.LC_parm_menu_item {
8014: font-size: larger;
8015: }
1.795 www 8016:
1.395 albertel 8017: span.LC_parm_scope_all {
8018: color: red;
8019: }
1.795 www 8020:
1.395 albertel 8021: span.LC_parm_scope_folder {
8022: color: green;
8023: }
1.795 www 8024:
1.395 albertel 8025: span.LC_parm_scope_resource {
8026: color: orange;
8027: }
1.795 www 8028:
1.395 albertel 8029: span.LC_parm_part {
8030: color: blue;
8031: }
1.795 www 8032:
1.911 bisitz 8033: span.LC_parm_folder,
8034: span.LC_parm_symb {
1.395 albertel 8035: font-size: x-small;
8036: font-family: $mono;
8037: color: #AAAAAA;
8038: }
8039:
1.977 bisitz 8040: ul.LC_parm_parmlist li {
8041: display: inline-block;
8042: padding: 0.3em 0.8em;
8043: vertical-align: top;
8044: width: 150px;
8045: border-top:1px solid $lg_border_color;
8046: }
8047:
1.795 www 8048: td.LC_parm_overview_level_menu,
8049: td.LC_parm_overview_map_menu,
8050: td.LC_parm_overview_parm_selectors,
8051: td.LC_parm_overview_restrictions {
1.396 albertel 8052: border: 1px solid black;
8053: border-collapse: collapse;
8054: }
1.795 www 8055:
1.1285 raeburn 8056: span.LC_parm_recursive,
8057: td.LC_parm_recursive {
8058: font-weight: bold;
8059: font-size: smaller;
8060: }
8061:
1.396 albertel 8062: table.LC_parm_overview_restrictions td {
8063: border-width: 1px 4px 1px 4px;
8064: border-style: solid;
8065: border-color: $pgbg;
8066: text-align: center;
8067: }
1.795 www 8068:
1.396 albertel 8069: table.LC_parm_overview_restrictions th {
8070: background: $tabbg;
8071: border-width: 1px 4px 1px 4px;
8072: border-style: solid;
8073: border-color: $pgbg;
8074: }
1.795 www 8075:
1.1459 raeburn 8076: h1.LC_helpmenu {
8077: display: inline;
8078: font-size: 100%;
8079: font-weight: normal;
8080: line-height: 1em;
8081: margin: 0;
8082: padding: 0;
8083: border: 0;
1.398 albertel 8084: }
1.795 www 8085:
1.1456 raeburn 8086: .LC_helpdesk_headbox {
8087: border: 2px groove threedface;
8088: padding: 1em;
8089: }
8090:
8091: h1.LC_helpdesk_legend {
8092: float: left;
8093: margin: -1.7em 0 0;
8094: padding: 0 .5em;
1.397 albertel 8095: background: $pgbg;
1.1456 raeburn 8096: font-size: 1em;
8097: font-weight: bold;
8098: }
8099:
8100: h1.LC_helpdesk_title {
8101: display: inline;
8102: font-size: 1em;
8103: line-height: 2.5em;
8104: margin: 0;
1.803 bisitz 8105: padding: 0;
1.1456 raeburn 8106: vertical-align: bottom;
1.397 albertel 8107: }
1.795 www 8108:
1.1456 raeburn 8109: .LC_helpdesk_links {
8110: border: 1px solid black;
8111: padding: 3px;
1.397 albertel 8112: background: $tabbg;
1.399 albertel 8113: text-align: center;
8114: font-weight: bold;
1.1456 raeburn 8115: display: inline;
8116: margin-right: -6px;
8117: }
8118:
8119: .LC_helpdesk_img,
8120: .LC_helpdesk_text {
8121: padding: 0;
8122: margin: 0;
8123: border: 0;
8124: display: inline;
1.397 albertel 8125: }
1.396 albertel 8126:
1.1456 raeburn 8127: .LC_helpdesk_img a:link,
8128: .LC_helpdesk_img a:visited,
8129: .LC_helpdesk_img a:active,
8130: .LC_helpdesk_text a:link,
8131: .LC_helpdesk_text a:visited,
8132: .LC_helpdesk_text a:active {
1.397 albertel 8133: text-decoration: none;
8134: color: $font;
8135: }
1.795 www 8136:
1.1456 raeburn 8137: div.LC_helpdesk_text a:hover {
1.397 albertel 8138: text-decoration: underline;
8139: color: $vlink;
8140: }
1.396 albertel 8141:
1.417 albertel 8142: .LC_chrt_popup_exists {
8143: border: 1px solid #339933;
8144: margin: -1px;
8145: }
1.795 www 8146:
1.417 albertel 8147: .LC_chrt_popup_up {
8148: border: 1px solid yellow;
8149: margin: -1px;
8150: }
1.795 www 8151:
1.417 albertel 8152: .LC_chrt_popup {
8153: border: 1px solid #8888FF;
8154: background: #CCCCFF;
8155: }
1.795 www 8156:
1.421 albertel 8157: table.LC_pick_box {
8158: border-collapse: separate;
8159: background: white;
8160: border: 1px solid black;
8161: border-spacing: 1px;
8162: }
1.795 www 8163:
1.1454 raeburn 8164: table.LC_pick_box th.LC_pick_box_title {
1.850 bisitz 8165: background: $sidebg;
1.421 albertel 8166: font-weight: bold;
1.900 bisitz 8167: text-align: left;
1.740 bisitz 8168: vertical-align: top;
1.421 albertel 8169: width: 184px;
8170: padding: 8px;
8171: }
1.795 www 8172:
1.579 raeburn 8173: table.LC_pick_box td.LC_pick_box_value {
8174: text-align: left;
8175: padding: 8px;
8176: }
1.795 www 8177:
1.579 raeburn 8178: table.LC_pick_box td.LC_pick_box_select {
8179: text-align: left;
8180: padding: 8px;
8181: }
1.795 www 8182:
1.424 albertel 8183: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 8184: padding: 0;
1.421 albertel 8185: height: 1px;
8186: background: black;
8187: }
1.795 www 8188:
1.421 albertel 8189: table.LC_pick_box td.LC_pick_box_submit {
8190: text-align: right;
8191: }
1.795 www 8192:
1.579 raeburn 8193: table.LC_pick_box td.LC_evenrow_value {
8194: text-align: left;
8195: padding: 8px;
8196: background-color: $data_table_light;
8197: }
1.795 www 8198:
1.579 raeburn 8199: table.LC_pick_box td.LC_oddrow_value {
8200: text-align: left;
8201: padding: 8px;
8202: background-color: $data_table_light;
8203: }
1.795 www 8204:
1.1473 raeburn 8205: td.LC_log_filter,
8206: th.LC_log_filter {
8207: vertical-align: top;
8208: text-align: left;
8209: padding: 0 4px;
8210: }
8211:
1.579 raeburn 8212: span.LC_helpform_receipt_cat {
8213: font-weight: bold;
8214: }
1.795 www 8215:
1.424 albertel 8216: table.LC_group_priv_box {
8217: background: white;
8218: border: 1px solid black;
8219: border-spacing: 1px;
8220: }
1.795 www 8221:
1.424 albertel 8222: table.LC_group_priv_box td.LC_pick_box_title {
8223: background: $tabbg;
8224: font-weight: bold;
8225: text-align: right;
8226: width: 184px;
8227: }
1.795 www 8228:
1.424 albertel 8229: table.LC_group_priv_box td.LC_groups_fixed {
8230: background: $data_table_light;
8231: text-align: center;
8232: }
1.795 www 8233:
1.424 albertel 8234: table.LC_group_priv_box td.LC_groups_optional {
8235: background: $data_table_dark;
8236: text-align: center;
8237: }
1.795 www 8238:
1.424 albertel 8239: table.LC_group_priv_box td.LC_groups_functionality {
8240: background: $data_table_darker;
8241: text-align: center;
8242: font-weight: bold;
8243: }
1.795 www 8244:
1.424 albertel 8245: table.LC_group_priv td {
8246: text-align: left;
1.803 bisitz 8247: padding: 0;
1.424 albertel 8248: }
8249:
8250: .LC_navbuttons {
8251: margin: 2ex 0ex 2ex 0ex;
8252: }
1.795 www 8253:
1.423 albertel 8254: .LC_topic_bar {
8255: font-weight: bold;
8256: background: $tabbg;
1.918 wenzelju 8257: margin: 1em 0em 1em 2em;
1.805 bisitz 8258: padding: 3px;
1.918 wenzelju 8259: font-size: 1.2em;
1.423 albertel 8260: }
1.795 www 8261:
1.423 albertel 8262: .LC_topic_bar span {
1.918 wenzelju 8263: left: 0.5em;
8264: position: absolute;
1.423 albertel 8265: vertical-align: middle;
1.918 wenzelju 8266: font-size: 1.2em;
1.423 albertel 8267: }
1.795 www 8268:
1.423 albertel 8269: table.LC_course_group_status {
8270: margin: 20px;
8271: }
1.795 www 8272:
1.423 albertel 8273: table.LC_status_selector td {
8274: vertical-align: top;
8275: text-align: center;
1.424 albertel 8276: padding: 4px;
8277: }
1.795 www 8278:
1.599 albertel 8279: div.LC_feedback_link {
1.616 albertel 8280: clear: both;
1.829 kalberla 8281: background: $sidebg;
1.779 bisitz 8282: width: 100%;
1.829 kalberla 8283: padding-bottom: 10px;
8284: border: 1px $tabbg solid;
1.833 kalberla 8285: height: 22px;
8286: line-height: 22px;
8287: padding-top: 5px;
8288: }
8289:
8290: div.LC_feedback_link img {
8291: height: 22px;
1.867 kalberla 8292: vertical-align:middle;
1.829 kalberla 8293: }
8294:
1.911 bisitz 8295: div.LC_feedback_link a {
1.829 kalberla 8296: text-decoration: none;
1.489 raeburn 8297: }
1.795 www 8298:
1.867 kalberla 8299: div.LC_comblock {
1.911 bisitz 8300: display:inline;
1.867 kalberla 8301: color:$font;
8302: font-size:90%;
8303: }
8304:
8305: div.LC_feedback_link div.LC_comblock {
8306: padding-left:5px;
8307: }
8308:
8309: div.LC_feedback_link div.LC_comblock a {
8310: color:$font;
8311: }
8312:
1.489 raeburn 8313: span.LC_feedback_link {
1.858 bisitz 8314: /* background: $feedback_link_bg; */
1.599 albertel 8315: font-size: larger;
8316: }
1.795 www 8317:
1.599 albertel 8318: span.LC_message_link {
1.858 bisitz 8319: /* background: $feedback_link_bg; */
1.599 albertel 8320: font-size: larger;
8321: position: absolute;
8322: right: 1em;
1.489 raeburn 8323: }
1.421 albertel 8324:
1.515 albertel 8325: table.LC_prior_tries {
1.524 albertel 8326: border: 1px solid #000000;
8327: border-collapse: separate;
8328: border-spacing: 1px;
1.515 albertel 8329: }
1.523 albertel 8330:
1.515 albertel 8331: table.LC_prior_tries td {
1.524 albertel 8332: padding: 2px;
1.515 albertel 8333: }
1.523 albertel 8334:
8335: .LC_answer_correct {
1.795 www 8336: background: lightgreen;
8337: color: darkgreen;
8338: padding: 6px;
1.523 albertel 8339: }
1.795 www 8340:
1.523 albertel 8341: .LC_answer_charged_try {
1.797 www 8342: background: #FFAAAA;
1.795 www 8343: color: darkred;
8344: padding: 6px;
1.523 albertel 8345: }
1.795 www 8346:
1.779 bisitz 8347: .LC_answer_not_charged_try,
1.523 albertel 8348: .LC_answer_no_grade,
8349: .LC_answer_late {
1.795 www 8350: background: lightyellow;
1.523 albertel 8351: color: black;
1.795 www 8352: padding: 6px;
1.523 albertel 8353: }
1.795 www 8354:
1.523 albertel 8355: .LC_answer_previous {
1.795 www 8356: background: lightblue;
8357: color: darkblue;
8358: padding: 6px;
1.523 albertel 8359: }
1.795 www 8360:
1.779 bisitz 8361: .LC_answer_no_message {
1.777 tempelho 8362: background: #FFFFFF;
8363: color: black;
1.795 www 8364: padding: 6px;
1.779 bisitz 8365: }
1.795 www 8366:
1.1334 raeburn 8367: .LC_answer_unknown,
8368: .LC_answer_warning {
1.779 bisitz 8369: background: orange;
8370: color: black;
1.795 www 8371: padding: 6px;
1.777 tempelho 8372: }
1.795 www 8373:
1.1467 raeburn 8374: span.LC_prob_status {
8375: margin: 5px 0 0 0;
8376: padding: 0 5px 0 0;
8377: vertical-align: middle;
8378: }
8379:
8380: div.LC_prob_status_outer {
8381: display: inline-block;
8382: margin: -5px 0 0 0;
8383: padding: 0;
8384: }
8385:
8386: div.LC_prob_status_inner {
8387: display: inline-block;
8388: margin: 0 5px 0 0;
8389: padding: 5px;
1.1446 raeburn 8390: }
8391:
1.1468 raeburn 8392: caption.LC_filesub_status {
8393: text-align: left;
8394: font-weight: bold;
8395: }
8396:
1.1448 raeburn 8397: .LC_mail_actions {
8398: float: left;
8399: padding: 0;
8400: margin: 6px;
8401: }
8402:
8403: .LC_vertical_line {
8404: width: 1px;
8405: background-color: black;
8406: height: 4em;
8407: float: left;
8408: margin: 0;
8409: padding: 0;
8410: }
8411:
1.529 albertel 8412: span.LC_prior_numerical,
8413: span.LC_prior_string,
8414: span.LC_prior_custom,
8415: span.LC_prior_reaction,
8416: span.LC_prior_math {
1.925 bisitz 8417: font-family: $mono;
1.523 albertel 8418: white-space: pre;
8419: }
8420:
1.525 albertel 8421: span.LC_prior_string {
1.925 bisitz 8422: font-family: $mono;
1.525 albertel 8423: white-space: pre;
8424: }
8425:
1.523 albertel 8426: table.LC_prior_option {
8427: width: 100%;
8428: border-collapse: collapse;
8429: }
1.795 www 8430:
1.911 bisitz 8431: table.LC_prior_rank,
1.795 www 8432: table.LC_prior_match {
1.528 albertel 8433: border-collapse: collapse;
8434: }
1.795 www 8435:
1.528 albertel 8436: table.LC_prior_option tr td,
8437: table.LC_prior_rank tr td,
8438: table.LC_prior_match tr td {
1.524 albertel 8439: border: 1px solid #000000;
1.515 albertel 8440: }
8441:
1.855 bisitz 8442: .LC_nobreak {
1.544 albertel 8443: white-space: nowrap;
1.519 raeburn 8444: }
8445:
1.576 raeburn 8446: span.LC_cusr_emph {
8447: font-style: italic;
8448: }
8449:
1.633 raeburn 8450: span.LC_cusr_subheading {
8451: font-weight: normal;
8452: font-size: 85%;
8453: }
8454:
1.861 bisitz 8455: div.LC_docs_entry_move {
1.859 bisitz 8456: border: 1px solid #BBBBBB;
1.545 albertel 8457: background: #DDDDDD;
1.861 bisitz 8458: width: 22px;
1.859 bisitz 8459: padding: 1px;
8460: margin: 0;
1.545 albertel 8461: }
8462:
1.861 bisitz 8463: table.LC_data_table tr > td.LC_docs_entry_commands,
8464: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 8465: font-size: x-small;
8466: }
1.795 www 8467:
1.861 bisitz 8468: .LC_docs_entry_parameter {
8469: white-space: nowrap;
8470: }
8471:
1.544 albertel 8472: .LC_docs_copy {
1.545 albertel 8473: color: #000099;
1.544 albertel 8474: }
1.795 www 8475:
1.544 albertel 8476: .LC_docs_cut {
1.545 albertel 8477: color: #550044;
1.544 albertel 8478: }
1.795 www 8479:
1.544 albertel 8480: .LC_docs_rename {
1.545 albertel 8481: color: #009900;
1.544 albertel 8482: }
1.795 www 8483:
1.544 albertel 8484: .LC_docs_remove {
1.545 albertel 8485: color: #990000;
8486: }
8487:
1.1284 raeburn 8488: .LC_docs_alias {
8489: color: #440055;
8490: }
8491:
1.1286 raeburn 8492: .LC_domprefs_email,
1.1284 raeburn 8493: .LC_docs_alias_name,
1.547 albertel 8494: .LC_docs_reinit_warn,
8495: .LC_docs_ext_edit {
8496: font-size: x-small;
8497: }
8498:
1.545 albertel 8499: table.LC_docs_adddocs td,
8500: table.LC_docs_adddocs th {
8501: border: 1px solid #BBBBBB;
8502: padding: 4px;
8503: background: #DDDDDD;
1.543 albertel 8504: }
8505:
1.584 albertel 8506: table.LC_sty_begin {
8507: background: #BBFFBB;
8508: }
1.795 www 8509:
1.584 albertel 8510: table.LC_sty_end {
8511: background: #FFBBBB;
8512: }
8513:
1.589 raeburn 8514: table.LC_double_column {
1.803 bisitz 8515: border-width: 0;
1.589 raeburn 8516: border-collapse: collapse;
8517: width: 100%;
8518: padding: 2px;
8519: }
8520:
8521: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 8522: top: 2px;
1.589 raeburn 8523: left: 2px;
8524: width: 47%;
8525: vertical-align: top;
8526: }
8527:
8528: table.LC_double_column tr td.LC_right_col {
8529: top: 2px;
1.779 bisitz 8530: right: 2px;
1.589 raeburn 8531: width: 47%;
8532: vertical-align: top;
8533: }
8534:
1.591 raeburn 8535: div.LC_left_float {
8536: float: left;
8537: padding-right: 5%;
1.597 albertel 8538: padding-bottom: 4px;
1.591 raeburn 8539: }
8540:
8541: div.LC_clear_float_header {
1.597 albertel 8542: padding-bottom: 2px;
1.591 raeburn 8543: }
8544:
8545: div.LC_clear_float_footer {
1.597 albertel 8546: padding-top: 10px;
1.591 raeburn 8547: clear: both;
8548: }
8549:
1.597 albertel 8550: div.LC_grade_show_user {
1.941 bisitz 8551: /* border-left: 5px solid $sidebg; */
8552: border-top: 5px solid #000000;
8553: margin: 50px 0 0 0;
1.936 bisitz 8554: padding: 15px 0 5px 10px;
1.597 albertel 8555: }
1.795 www 8556:
1.936 bisitz 8557: div.LC_grade_show_user_odd_row {
1.941 bisitz 8558: /* border-left: 5px solid #000000; */
8559: }
8560:
8561: div.LC_grade_show_user div.LC_Box {
8562: margin-right: 50px;
1.597 albertel 8563: }
8564:
1.1461 raeburn 8565: div.LC_grade_show_user div.LC_Box table tr th {
8566: font-weight: normal;
8567: }
8568:
1.597 albertel 8569: div.LC_grade_submissions,
8570: div.LC_grade_message_center,
1.936 bisitz 8571: div.LC_grade_info_links {
1.597 albertel 8572: margin: 5px;
8573: width: 99%;
8574: background: #FFFFFF;
8575: }
1.795 www 8576:
1.597 albertel 8577: div.LC_grade_submissions_header,
1.936 bisitz 8578: div.LC_grade_message_center_header {
1.705 tempelho 8579: font-weight: bold;
8580: font-size: large;
1.597 albertel 8581: }
1.795 www 8582:
1.597 albertel 8583: div.LC_grade_submissions_body,
1.936 bisitz 8584: div.LC_grade_message_center_body {
1.597 albertel 8585: border: 1px solid black;
8586: width: 99%;
8587: background: #FFFFFF;
8588: }
1.795 www 8589:
1.613 albertel 8590: table.LC_scantron_action {
8591: width: 100%;
8592: }
1.795 www 8593:
1.613 albertel 8594: table.LC_scantron_action tr th {
1.698 harmsja 8595: font-weight:bold;
8596: font-style:normal;
1.613 albertel 8597: }
1.795 www 8598:
1.1461 raeburn 8599: div.LC_edit_problem_daxe_header {
8600: padding: 3px;
8601: background: $tabbg;
8602: z-index: 100;
8603: }
8604:
1.779 bisitz 8605: .LC_edit_problem_header,
1.614 albertel 8606: div.LC_edit_problem_footer {
1.705 tempelho 8607: font-weight: normal;
8608: font-size: medium;
1.602 albertel 8609: margin: 2px;
1.1060 bisitz 8610: background-color: $sidebg;
1.600 albertel 8611: }
1.795 www 8612:
1.600 albertel 8613: div.LC_edit_problem_header,
1.602 albertel 8614: div.LC_edit_problem_header div,
1.614 albertel 8615: div.LC_edit_problem_footer,
8616: div.LC_edit_problem_footer div,
1.602 albertel 8617: div.LC_edit_problem_editxml_header,
8618: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8619: z-index: 100;
1.600 albertel 8620: }
1.795 www 8621:
1.600 albertel 8622: div.LC_edit_problem_header_title {
1.705 tempelho 8623: font-weight: bold;
8624: font-size: larger;
1.602 albertel 8625: background: $tabbg;
8626: padding: 3px;
1.1060 bisitz 8627: margin: 0 0 5px 0;
1.602 albertel 8628: }
1.795 www 8629:
1.602 albertel 8630: table.LC_edit_problem_header_title {
8631: width: 100%;
1.600 albertel 8632: background: $tabbg;
1.602 albertel 8633: }
8634:
1.1205 golterma 8635: div.LC_edit_actionbar {
8636: background-color: $sidebg;
1.1218 droeschl 8637: margin: 0;
8638: padding: 0;
8639: line-height: 200%;
1.602 albertel 8640: }
1.795 www 8641:
1.1218 droeschl 8642: div.LC_edit_actionbar div{
8643: padding: 0;
8644: margin: 0;
8645: display: inline-block;
1.600 albertel 8646: }
1.795 www 8647:
1.1124 bisitz 8648: .LC_edit_opt {
8649: padding-left: 1em;
8650: white-space: nowrap;
8651: }
8652:
1.1152 golterma 8653: .LC_edit_problem_latexhelper{
8654: text-align: right;
8655: }
8656:
8657: #LC_edit_problem_colorful div{
8658: margin-left: 40px;
8659: }
8660:
1.1205 golterma 8661: #LC_edit_problem_codemirror div{
8662: margin-left: 0px;
8663: }
8664:
1.911 bisitz 8665: img.stift {
1.803 bisitz 8666: border-width: 0;
8667: vertical-align: middle;
1.677 riegler 8668: }
1.680 riegler 8669:
1.1460 raeburn 8670: div.LC_mainmenu {
8671: margin: 3px 2px 2px 1px;
8672: float: left;
1.777 tempelho 8673: }
1.795 www 8674:
1.716 raeburn 8675: div.LC_createcourse {
1.911 bisitz 8676: margin: 10px 10px 10px 10px;
1.716 raeburn 8677: }
8678:
1.917 raeburn 8679: .LC_dccid {
1.1130 raeburn 8680: float: right;
1.917 raeburn 8681: margin: 0.2em 0 0 0;
8682: padding: 0;
8683: font-size: 90%;
8684: display:none;
8685: }
8686:
1.897 wenzelju 8687: ol.LC_primary_menu a:hover,
1.721 harmsja 8688: ol#LC_MenuBreadcrumbs a:hover,
8689: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8690: ul#LC_secondary_menu a:hover,
1.721 harmsja 8691: .LC_FormSectionClearButton input:hover
1.795 www 8692: ul.LC_TabContent li:hover a {
1.952 onken 8693: color:$button_hover;
1.911 bisitz 8694: text-decoration:none;
1.693 droeschl 8695: }
8696:
1.779 bisitz 8697: h1 {
1.911 bisitz 8698: padding: 0;
8699: line-height:130%;
1.693 droeschl 8700: }
1.698 harmsja 8701:
1.911 bisitz 8702: h2,
8703: h3,
8704: h4,
8705: h5,
8706: h6 {
8707: margin: 5px 0 5px 0;
8708: padding: 0;
8709: line-height:130%;
1.693 droeschl 8710: }
1.795 www 8711:
8712: .LC_hcell {
1.911 bisitz 8713: padding:3px 15px 3px 15px;
8714: margin: 0;
8715: background-color:$tabbg;
8716: color:$fontmenu;
8717: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8718: }
1.795 www 8719:
1.1476 raeburn 8720: .LC_MainMenu_Box > .LC_hcell,
1.840 bisitz 8721: .LC_Box > .LC_hcell {
1.911 bisitz 8722: margin: 0 -10px 10px -10px;
1.835 bisitz 8723: }
8724:
1.721 harmsja 8725: .LC_noBorder {
1.911 bisitz 8726: border: 0;
1.698 harmsja 8727: }
1.693 droeschl 8728:
1.721 harmsja 8729: .LC_FormSectionClearButton input {
1.911 bisitz 8730: background-color:transparent;
8731: border: none;
8732: cursor:pointer;
8733: text-decoration:underline;
1.693 droeschl 8734: }
1.763 bisitz 8735:
8736: .LC_help_open_topic {
1.911 bisitz 8737: color: #FFFFFF;
8738: background-color: #EEEEFF;
8739: margin: 1px;
8740: padding: 4px;
8741: border: 1px solid #000033;
8742: white-space: nowrap;
8743: /* vertical-align: middle; */
1.759 neumanie 8744: }
1.693 droeschl 8745:
1.911 bisitz 8746: dl,
8747: ul,
8748: div,
8749: fieldset {
8750: margin: 10px 10px 10px 0;
8751: /* overflow: hidden; */
1.693 droeschl 8752: }
1.795 www 8753:
1.1404 raeburn 8754: fieldset#LC_selectuser {
1.1460 raeburn 8755: margin: -1px 0 0 0;
8756: padding: 0;
8757: border: 0;
1.1404 raeburn 8758: }
8759:
1.1473 raeburn 8760: fieldset.LC_delete_slot {
8761: display:inline;
8762: margin: 0 4px 4px;
8763: padding: 4px;
8764: }
8765:
1.1478 ! raeburn 8766: fieldset.LC_grace {
! 8767: display:inline;
! 8768: }
! 8769:
! 8770: fieldset.LC_delete_slot > legend,
! 8771: fieldset.LC_grace > legend {
1.1473 raeburn 8772: font-weight: normal;
8773: }
8774:
8775: p.LC_medium_line {
8776: line-height: 0.85em;
8777: }
8778:
1.1211 raeburn 8779: article.geogebraweb div {
8780: margin: 0;
8781: }
8782:
1.838 bisitz 8783: fieldset > legend {
1.911 bisitz 8784: font-weight: bold;
8785: padding: 0 5px 0 5px;
1.838 bisitz 8786: }
8787:
1.813 bisitz 8788: #LC_nav_bar {
1.911 bisitz 8789: float: left;
1.995 raeburn 8790: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8791: margin: 0 0 2px 0;
1.807 droeschl 8792: }
8793:
1.916 droeschl 8794: #LC_realm {
8795: margin: 0.2em 0 0 0;
8796: padding: 0;
8797: font-weight: bold;
8798: text-align: center;
1.995 raeburn 8799: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8800: }
8801:
1.911 bisitz 8802: #LC_nav_bar em {
8803: font-weight: bold;
8804: font-style: normal;
1.807 droeschl 8805: }
8806:
1.897 wenzelju 8807: ol.LC_primary_menu {
1.934 droeschl 8808: margin: 0;
1.1076 raeburn 8809: padding: 0;
1.807 droeschl 8810: }
8811:
1.852 droeschl 8812: ol#LC_PathBreadcrumbs {
1.911 bisitz 8813: margin: 0;
1.693 droeschl 8814: }
8815:
1.897 wenzelju 8816: ol.LC_primary_menu li {
1.1076 raeburn 8817: color: RGB(80, 80, 80);
8818: vertical-align: middle;
8819: text-align: left;
8820: list-style: none;
1.1205 golterma 8821: position: relative;
1.1076 raeburn 8822: float: left;
1.1205 golterma 8823: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8824: line-height: 1.5em;
1.1076 raeburn 8825: }
8826:
1.1205 golterma 8827: ol.LC_primary_menu li a,
8828: ol.LC_primary_menu li p {
1.1076 raeburn 8829: display: block;
8830: margin: 0;
8831: padding: 0 5px 0 10px;
8832: text-decoration: none;
8833: }
8834:
1.1205 golterma 8835: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8836: display: inline-block;
8837: width: 95%;
8838: text-align: left;
8839: }
8840:
8841: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8842: display: inline-block;
8843: width: 5%;
8844: float: right;
8845: text-align: right;
8846: font-size: 70%;
8847: }
8848:
8849: ol.LC_primary_menu ul {
1.1076 raeburn 8850: display: none;
1.1205 golterma 8851: width: 15em;
1.1076 raeburn 8852: background-color: $data_table_light;
1.1205 golterma 8853: position: absolute;
8854: top: 100%;
1.1076 raeburn 8855: }
8856:
1.1205 golterma 8857: ol.LC_primary_menu ul ul {
8858: left: 100%;
8859: top: 0;
8860: }
8861:
8862: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8863: display: block;
8864: position: absolute;
8865: margin: 0;
8866: padding: 0;
1.1078 raeburn 8867: z-index: 2;
1.1076 raeburn 8868: }
8869:
8870: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8871: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8872: font-size: 90%;
1.911 bisitz 8873: vertical-align: top;
1.1076 raeburn 8874: float: none;
1.1079 raeburn 8875: border-left: 1px solid black;
8876: border-right: 1px solid black;
1.1205 golterma 8877: /* A dark bottom border to visualize different menu options;
8878: overwritten in the create_submenu routine for the last border-bottom of the menu */
8879: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8880: }
8881:
1.1205 golterma 8882: ol.LC_primary_menu li li p:hover {
8883: color:$button_hover;
8884: text-decoration:none;
8885: background-color:$data_table_dark;
1.1076 raeburn 8886: }
8887:
8888: ol.LC_primary_menu li li a:hover {
8889: color:$button_hover;
8890: background-color:$data_table_dark;
1.693 droeschl 8891: }
8892:
1.1205 golterma 8893: /* Font-size equal to the size of the predecessors*/
8894: ol.LC_primary_menu li:hover li li {
8895: font-size: 100%;
8896: }
8897:
1.897 wenzelju 8898: ol.LC_primary_menu li img {
1.911 bisitz 8899: vertical-align: bottom;
1.934 droeschl 8900: height: 1.1em;
1.1077 raeburn 8901: margin: 0.2em 0 0 0;
1.693 droeschl 8902: }
8903:
1.897 wenzelju 8904: ol.LC_primary_menu a {
1.911 bisitz 8905: color: RGB(80, 80, 80);
8906: text-decoration: none;
1.693 droeschl 8907: }
1.795 www 8908:
1.949 droeschl 8909: ol.LC_primary_menu a.LC_new_message {
8910: font-weight:bold;
8911: color: darkred;
8912: }
8913:
1.975 raeburn 8914: ol.LC_docs_parameters {
8915: margin-left: 0;
8916: padding: 0;
8917: list-style: none;
8918: }
8919:
8920: ol.LC_docs_parameters li {
8921: margin: 0;
8922: padding-right: 20px;
8923: display: inline;
8924: }
8925:
1.976 raeburn 8926: ol.LC_docs_parameters li:before {
8927: content: "\\002022 \\0020";
8928: }
8929:
8930: li.LC_docs_parameters_title {
8931: font-weight: bold;
8932: }
8933:
8934: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8935: content: "";
8936: }
8937:
1.897 wenzelju 8938: ul#LC_secondary_menu {
1.1107 raeburn 8939: clear: right;
1.911 bisitz 8940: color: $fontmenu;
8941: background: $tabbg;
8942: list-style: none;
8943: padding: 0;
8944: margin: 0;
8945: width: 100%;
1.995 raeburn 8946: text-align: left;
1.1107 raeburn 8947: float: left;
1.808 droeschl 8948: }
8949:
1.897 wenzelju 8950: ul#LC_secondary_menu li {
1.911 bisitz 8951: font-weight: bold;
8952: line-height: 1.8em;
1.1107 raeburn 8953: border-right: 1px solid black;
8954: float: left;
8955: }
8956:
8957: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8958: background-color: $data_table_light;
8959: }
8960:
8961: ul#LC_secondary_menu li a {
1.911 bisitz 8962: padding: 0 0.8em;
1.1107 raeburn 8963: }
8964:
8965: ul#LC_secondary_menu li ul {
8966: display: none;
8967: }
8968:
8969: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8970: display: block;
8971: position: absolute;
8972: margin: 0;
8973: padding: 0;
8974: list-style:none;
8975: float: none;
8976: background-color: $data_table_light;
8977: z-index: 2;
8978: margin-left: -1px;
8979: }
8980:
8981: ul#LC_secondary_menu li ul li {
8982: font-size: 90%;
8983: vertical-align: top;
8984: border-left: 1px solid black;
1.911 bisitz 8985: border-right: 1px solid black;
1.1119 raeburn 8986: background-color: $data_table_light;
1.1107 raeburn 8987: list-style:none;
8988: float: none;
8989: }
8990:
8991: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8992: background-color: $data_table_dark;
1.807 droeschl 8993: }
8994:
1.847 tempelho 8995: ul.LC_TabContent {
1.911 bisitz 8996: display:block;
8997: background: $sidebg;
8998: border-bottom: solid 1px $lg_border_color;
8999: list-style:none;
1.1020 raeburn 9000: margin: -1px -10px 0 -10px;
1.911 bisitz 9001: padding: 0;
1.693 droeschl 9002: }
9003:
1.795 www 9004: ul.LC_TabContent li,
9005: ul.LC_TabContentBigger li {
1.911 bisitz 9006: float:left;
1.741 harmsja 9007: }
1.795 www 9008:
1.897 wenzelju 9009: ul#LC_secondary_menu li a {
1.911 bisitz 9010: color: $fontmenu;
9011: text-decoration: none;
1.693 droeschl 9012: }
1.795 www 9013:
1.721 harmsja 9014: ul.LC_TabContent {
1.952 onken 9015: min-height:20px;
1.721 harmsja 9016: }
1.795 www 9017:
9018: ul.LC_TabContent li {
1.911 bisitz 9019: vertical-align:middle;
1.959 onken 9020: padding: 0 16px 0 10px;
1.911 bisitz 9021: background-color:$tabbg;
9022: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 9023: border-left: solid 1px $font;
1.721 harmsja 9024: }
1.795 www 9025:
1.847 tempelho 9026: ul.LC_TabContent .right {
1.911 bisitz 9027: float:right;
1.847 tempelho 9028: }
9029:
1.911 bisitz 9030: ul.LC_TabContent li a,
9031: ul.LC_TabContent li {
9032: color:rgb(47,47,47);
9033: text-decoration:none;
9034: font-size:95%;
9035: font-weight:bold;
1.952 onken 9036: min-height:20px;
9037: }
9038:
1.959 onken 9039: ul.LC_TabContent li a:hover,
9040: ul.LC_TabContent li a:focus {
1.952 onken 9041: color: $button_hover;
1.959 onken 9042: background:none;
9043: outline:none;
1.952 onken 9044: }
9045:
9046: ul.LC_TabContent li:hover {
9047: color: $button_hover;
9048: cursor:pointer;
1.721 harmsja 9049: }
1.795 www 9050:
1.911 bisitz 9051: ul.LC_TabContent li.active {
1.952 onken 9052: color: $font;
1.911 bisitz 9053: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 9054: border-bottom:solid 1px #FFFFFF;
9055: cursor: default;
1.744 ehlerst 9056: }
1.795 www 9057:
1.959 onken 9058: ul.LC_TabContent li.active a {
9059: color:$font;
9060: background:#FFFFFF;
9061: outline: none;
9062: }
1.1047 raeburn 9063:
9064: ul.LC_TabContent li.goback {
9065: float: left;
9066: border-left: none;
9067: }
9068:
1.870 tempelho 9069: #maincoursedoc {
1.911 bisitz 9070: clear:both;
1.870 tempelho 9071: }
9072:
9073: ul.LC_TabContentBigger {
1.911 bisitz 9074: display:block;
9075: list-style:none;
9076: padding: 0;
1.870 tempelho 9077: }
9078:
1.795 www 9079: ul.LC_TabContentBigger li {
1.911 bisitz 9080: vertical-align:bottom;
9081: height: 30px;
9082: font-size:110%;
9083: font-weight:bold;
9084: color: #737373;
1.841 tempelho 9085: }
9086:
1.957 onken 9087: ul.LC_TabContentBigger li.active {
9088: position: relative;
9089: top: 1px;
9090: }
9091:
1.870 tempelho 9092: ul.LC_TabContentBigger li a {
1.911 bisitz 9093: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
9094: height: 30px;
9095: line-height: 30px;
9096: text-align: center;
9097: display: block;
9098: text-decoration: none;
1.958 onken 9099: outline: none;
1.741 harmsja 9100: }
1.795 www 9101:
1.870 tempelho 9102: ul.LC_TabContentBigger li.active a {
1.911 bisitz 9103: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
9104: color:$font;
1.744 ehlerst 9105: }
1.795 www 9106:
1.870 tempelho 9107: ul.LC_TabContentBigger li b {
1.911 bisitz 9108: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
9109: display: block;
9110: float: left;
9111: padding: 0 30px;
1.957 onken 9112: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 9113: }
9114:
1.956 onken 9115: ul.LC_TabContentBigger li:hover b {
9116: color:$button_hover;
9117: }
9118:
1.870 tempelho 9119: ul.LC_TabContentBigger li.active b {
1.911 bisitz 9120: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
9121: color:$font;
1.957 onken 9122: border: 0;
1.741 harmsja 9123: }
1.693 droeschl 9124:
1.870 tempelho 9125:
1.862 bisitz 9126: ul.LC_CourseBreadcrumbs {
9127: background: $sidebg;
1.1020 raeburn 9128: height: 2em;
1.862 bisitz 9129: padding-left: 10px;
1.1020 raeburn 9130: margin: 0;
1.862 bisitz 9131: list-style-position: inside;
9132: }
9133:
1.911 bisitz 9134: ol#LC_MenuBreadcrumbs,
1.862 bisitz 9135: ol#LC_PathBreadcrumbs {
1.911 bisitz 9136: padding-left: 10px;
9137: margin: 0;
1.933 droeschl 9138: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 9139: }
9140:
1.911 bisitz 9141: ol#LC_MenuBreadcrumbs li,
9142: ol#LC_PathBreadcrumbs li,
1.862 bisitz 9143: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 9144: display: inline;
1.933 droeschl 9145: white-space: normal;
1.693 droeschl 9146: }
9147:
1.823 bisitz 9148: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 9149: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 9150: text-decoration: none;
9151: font-size:90%;
1.693 droeschl 9152: }
1.795 www 9153:
1.969 droeschl 9154: ol#LC_MenuBreadcrumbs h1 {
9155: display: inline;
9156: font-size: 90%;
9157: line-height: 2.5em;
9158: margin: 0;
9159: padding: 0;
9160: }
9161:
1.795 www 9162: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 9163: text-decoration:none;
9164: font-size:100%;
9165: font-weight:bold;
1.693 droeschl 9166: }
1.795 www 9167:
1.840 bisitz 9168: .LC_Box {
1.911 bisitz 9169: border: solid 1px $lg_border_color;
9170: padding: 0 10px 10px 10px;
1.746 neumanie 9171: }
1.795 www 9172:
1.1020 raeburn 9173: .LC_DocsBox {
9174: border: solid 1px $lg_border_color;
9175: padding: 0 0 10px 10px;
9176: }
9177:
1.1476 raeburn 9178: .LC_MainMenu_Box {
9179: border: solid 1px $lg_border_color;
9180: padding: 0 10px 0 10px;
9181: }
9182:
1.795 www 9183: .LC_AboutMe_Image {
1.911 bisitz 9184: float:left;
9185: margin-right:10px;
1.747 neumanie 9186: }
1.795 www 9187:
9188: .LC_Clear_AboutMe_Image {
1.911 bisitz 9189: clear:left;
1.747 neumanie 9190: }
1.795 www 9191:
1.721 harmsja 9192: dl.LC_ListStyleClean dt {
1.911 bisitz 9193: padding-right: 5px;
9194: display: table-header-group;
1.693 droeschl 9195: }
9196:
1.721 harmsja 9197: dl.LC_ListStyleClean dd {
1.911 bisitz 9198: display: table-row;
1.693 droeschl 9199: }
9200:
1.721 harmsja 9201: .LC_ListStyleClean,
9202: .LC_ListStyleSimple,
9203: .LC_ListStyleNormal,
1.1476 raeburn 9204: .LC_ListStyleMainMenu,
1.795 www 9205: .LC_ListStyleSpecial {
1.911 bisitz 9206: /* display:block; */
9207: list-style-position: inside;
9208: list-style-type: none;
9209: overflow: hidden;
9210: padding: 0;
1.693 droeschl 9211: }
9212:
1.721 harmsja 9213: .LC_ListStyleSimple li,
9214: .LC_ListStyleSimple dd,
9215: .LC_ListStyleNormal li,
9216: .LC_ListStyleNormal dd,
9217: .LC_ListStyleSpecial li,
1.795 www 9218: .LC_ListStyleSpecial dd {
1.911 bisitz 9219: margin: 0;
9220: padding: 5px 5px 5px 10px;
9221: clear: both;
1.693 droeschl 9222: }
9223:
1.721 harmsja 9224: .LC_ListStyleClean li,
9225: .LC_ListStyleClean dd {
1.911 bisitz 9226: padding-top: 0;
9227: padding-bottom: 0;
1.693 droeschl 9228: }
9229:
1.721 harmsja 9230: .LC_ListStyleSimple dd,
1.795 www 9231: .LC_ListStyleSimple li {
1.911 bisitz 9232: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 9233: }
9234:
1.721 harmsja 9235: .LC_ListStyleSpecial li,
9236: .LC_ListStyleSpecial dd {
1.911 bisitz 9237: list-style-type: none;
9238: background-color: RGB(220, 220, 220);
9239: margin-bottom: 4px;
1.693 droeschl 9240: }
9241:
1.1476 raeburn 9242: .LC_ListStyleMainMenu li {
9243: margin: 0;
9244: padding: 2px 5px 2px 10px;
9245: clear: both;
9246: }
9247:
1.721 harmsja 9248: table.LC_SimpleTable {
1.911 bisitz 9249: margin:5px;
9250: border:solid 1px $lg_border_color;
1.795 www 9251: }
1.693 droeschl 9252:
1.721 harmsja 9253: table.LC_SimpleTable tr {
1.911 bisitz 9254: padding: 0;
9255: border:solid 1px $lg_border_color;
1.693 droeschl 9256: }
1.795 www 9257:
9258: table.LC_SimpleTable thead {
1.911 bisitz 9259: background:rgb(220,220,220);
1.693 droeschl 9260: }
9261:
1.721 harmsja 9262: div.LC_columnSection {
1.911 bisitz 9263: display: block;
9264: clear: both;
9265: overflow: hidden;
9266: margin: 0;
1.693 droeschl 9267: }
9268:
1.721 harmsja 9269: div.LC_columnSection>* {
1.911 bisitz 9270: float: left;
9271: margin: 10px 20px 10px 0;
9272: overflow:hidden;
1.693 droeschl 9273: }
1.721 harmsja 9274:
1.795 www 9275: table em {
1.911 bisitz 9276: font-weight: bold;
9277: font-style: normal;
1.748 schulted 9278: }
1.795 www 9279:
1.779 bisitz 9280: table.LC_tableBrowseRes,
1.795 www 9281: table.LC_tableOfContent {
1.911 bisitz 9282: border:none;
9283: border-spacing: 1px;
9284: padding: 3px;
9285: background-color: #FFFFFF;
9286: font-size: 90%;
1.753 droeschl 9287: }
1.789 droeschl 9288:
1.911 bisitz 9289: table.LC_tableOfContent {
9290: border-collapse: collapse;
1.789 droeschl 9291: }
9292:
1.771 droeschl 9293: table.LC_tableBrowseRes a,
1.768 schulted 9294: table.LC_tableOfContent a {
1.911 bisitz 9295: background-color: transparent;
9296: text-decoration: none;
1.753 droeschl 9297: }
9298:
1.795 www 9299: table.LC_tableOfContent img {
1.911 bisitz 9300: border: none;
9301: height: 1.3em;
9302: vertical-align: text-bottom;
9303: margin-right: 0.3em;
1.753 droeschl 9304: }
1.757 schulted 9305:
1.795 www 9306: a#LC_content_toolbar_firsthomework {
1.911 bisitz 9307: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 9308: }
9309:
1.795 www 9310: a#LC_content_toolbar_everything {
1.911 bisitz 9311: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 9312: }
9313:
1.795 www 9314: a#LC_content_toolbar_uncompleted {
1.911 bisitz 9315: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 9316: }
9317:
1.795 www 9318: #LC_content_toolbar_clearbubbles {
1.911 bisitz 9319: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 9320: }
9321:
1.795 www 9322: a#LC_content_toolbar_changefolder {
1.911 bisitz 9323: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 9324: }
9325:
1.795 www 9326: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 9327: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 9328: }
9329:
1.1043 raeburn 9330: a#LC_content_toolbar_edittoplevel {
9331: background-image:url(/res/adm/pages/edittoplevel.gif);
9332: }
9333:
1.1384 raeburn 9334: a#LC_content_toolbar_printout {
9335: background-image:url(/res/adm/pages/printout.gif);
9336: }
9337:
1.795 www 9338: ul#LC_toolbar li a:hover {
1.911 bisitz 9339: background-position: bottom center;
1.757 schulted 9340: }
9341:
1.795 www 9342: ul#LC_toolbar {
1.911 bisitz 9343: padding: 0;
9344: margin: 2px;
9345: list-style:none;
1.1449 raeburn 9346: display:inline;
1.911 bisitz 9347: background-color:white;
1.1082 raeburn 9348: overflow: auto;
1.757 schulted 9349: }
9350:
1.795 www 9351: ul#LC_toolbar li {
1.911 bisitz 9352: border:1px solid white;
9353: padding: 0;
9354: margin: 0;
9355: float: left;
9356: display:inline;
9357: vertical-align:middle;
1.1082 raeburn 9358: white-space: nowrap;
1.911 bisitz 9359: }
1.757 schulted 9360:
1.783 amueller 9361:
1.795 www 9362: a.LC_toolbarItem {
1.911 bisitz 9363: display:block;
9364: padding: 0;
9365: margin: 0;
9366: height: 32px;
9367: width: 32px;
9368: color:white;
9369: border: none;
9370: background-repeat:no-repeat;
9371: background-color:transparent;
1.757 schulted 9372: }
9373:
1.1449 raeburn 9374: .LC_navtools {
9375: display: inline-block;
9376: padding: 0;
9377: margin: 2px;
9378: vertical-align: middle;
9379: }
9380:
1.915 droeschl 9381: ul.LC_funclist {
9382: margin: 0;
9383: padding: 0.5em 1em 0.5em 0;
9384: }
9385:
1.933 droeschl 9386: ul.LC_funclist > li:first-child {
9387: font-weight:bold;
9388: margin-left:0.8em;
9389: }
9390:
1.915 droeschl 9391: ul.LC_funclist + ul.LC_funclist {
9392: /*
9393: left border as a seperator if we have more than
9394: one list
9395: */
9396: border-left: 1px solid $sidebg;
9397: /*
9398: this hides the left border behind the border of the
9399: outer box if element is wrapped to the next 'line'
9400: */
9401: margin-left: -1px;
9402: }
9403:
1.843 bisitz 9404: ul.LC_funclist li {
1.915 droeschl 9405: display: inline;
1.782 bisitz 9406: white-space: nowrap;
1.915 droeschl 9407: margin: 0 0 0 25px;
9408: line-height: 150%;
1.782 bisitz 9409: }
9410:
1.974 wenzelju 9411: .LC_hidden {
9412: display: none;
9413: }
9414:
1.1030 www 9415: .LCmodal-overlay {
9416: position:fixed;
9417: top:0;
9418: right:0;
9419: bottom:0;
9420: left:0;
9421: height:100%;
9422: width:100%;
9423: margin:0;
9424: padding:0;
9425: background:#999;
9426: opacity:.75;
9427: filter: alpha(opacity=75);
9428: -moz-opacity: 0.75;
9429: z-index:101;
9430: }
9431:
9432: * html .LCmodal-overlay {
9433: position: absolute;
9434: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
9435: }
9436:
9437: .LCmodal-window {
9438: position:fixed;
9439: top:50%;
9440: left:50%;
9441: margin:0;
9442: padding:0;
9443: z-index:102;
9444: }
9445:
9446: * html .LCmodal-window {
9447: position:absolute;
9448: }
9449:
9450: .LCclose-window {
9451: position:absolute;
9452: width:32px;
9453: height:32px;
9454: right:8px;
9455: top:8px;
9456: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
9457: text-indent:-99999px;
9458: overflow:hidden;
9459: cursor:pointer;
9460: }
9461:
1.1369 raeburn 9462: .LCisDisabled {
9463: cursor: not-allowed;
9464: opacity: 0.5;
9465: }
9466:
9467: a[aria-disabled="true"] {
9468: color: currentColor;
9469: display: inline-block; /* For IE11/ MS Edge bug */
9470: pointer-events: none;
9471: text-decoration: none;
9472: }
9473:
1.1335 raeburn 9474: pre.LC_wordwrap {
9475: white-space: pre-wrap;
9476: white-space: -moz-pre-wrap;
9477: white-space: -pre-wrap;
9478: white-space: -o-pre-wrap;
9479: word-wrap: break-word;
9480: }
9481:
1.1100 raeburn 9482: /*
1.1231 damieng 9483: styles used for response display
9484: */
1.1464 raeburn 9485: div.LC_radiofoil, div.LC_rankfoil, div.LC_optionfoil, div.LC_matchfoil, div.LC_login_links {
1.1231 damieng 9486: margin: .5em 0em .5em 0em;
9487: }
9488: table.LC_itemgroup {
9489: margin-top: 1em;
9490: }
9491:
1.1462 raeburn 9492: table.LC_itemgroup tr th {
9493: font-weight: normal;
9494: }
9495:
9496: fieldset.LC_webbubbles {
9497: margin: 2px 0 0 0;
9498: padding: 0;
9499: border: 0;
9500: }
9501:
9502: ul.LC_webbubbles {
9503: list-style: none;
9504: padding: 0;
9505: margin: 0;
9506: text-align: left;
9507: float: left;
9508: }
9509:
9510: ul.LC_webbubbles li {
9511: line-height: 1.8em;
9512: border: 1px solid black;
9513: padding: 0 2px 0 5px;
9514: margin: 0 0 0 -1px;
9515: float: left;
9516: }
9517:
1.1231 damieng 9518: /*
1.1100 raeburn 9519: styles used by TTH when "Default set of options to pass to tth/m
9520: when converting TeX" in course settings has been set
9521:
9522: option passed: -t
9523:
9524: */
9525:
9526: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
9527: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
9528: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
9529: td div.norm {line-height:normal;}
9530:
9531: /*
9532: option passed -y3
9533: */
9534:
9535: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
9536: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
9537: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
9538:
1.1230 damieng 9539: /*
9540: sections with roles, for content only
9541: */
9542: section[class^="role-"] {
9543: padding-left: 10px;
9544: padding-right: 5px;
9545: margin-top: 8px;
9546: margin-bottom: 8px;
9547: border: 1px solid #2A4;
9548: border-radius: 5px;
9549: box-shadow: 0px 1px 1px #BBB;
9550: }
9551: section[class^="role-"]>h1 {
9552: position: relative;
9553: margin: 0px;
9554: padding-top: 10px;
9555: padding-left: 40px;
9556: }
9557: section[class^="role-"]>h1:before {
9558: position: absolute;
9559: left: -5px;
9560: top: 5px;
9561: }
9562: section.role-activity>h1:before {
9563: content:url('/adm/daxe/images/section_icons/activity.png');
9564: }
9565: section.role-advice>h1:before {
9566: content:url('/adm/daxe/images/section_icons/advice.png');
9567: }
9568: section.role-bibliography>h1:before {
9569: content:url('/adm/daxe/images/section_icons/bibliography.png');
9570: }
9571: section.role-citation>h1:before {
9572: content:url('/adm/daxe/images/section_icons/citation.png');
9573: }
9574: section.role-conclusion>h1:before {
9575: content:url('/adm/daxe/images/section_icons/conclusion.png');
9576: }
9577: section.role-definition>h1:before {
9578: content:url('/adm/daxe/images/section_icons/definition.png');
9579: }
9580: section.role-demonstration>h1:before {
9581: content:url('/adm/daxe/images/section_icons/demonstration.png');
9582: }
9583: section.role-example>h1:before {
9584: content:url('/adm/daxe/images/section_icons/example.png');
9585: }
9586: section.role-explanation>h1:before {
9587: content:url('/adm/daxe/images/section_icons/explanation.png');
9588: }
9589: section.role-introduction>h1:before {
9590: content:url('/adm/daxe/images/section_icons/introduction.png');
9591: }
9592: section.role-method>h1:before {
9593: content:url('/adm/daxe/images/section_icons/method.png');
9594: }
9595: section.role-more_information>h1:before {
9596: content:url('/adm/daxe/images/section_icons/more_information.png');
9597: }
9598: section.role-objectives>h1:before {
9599: content:url('/adm/daxe/images/section_icons/objectives.png');
9600: }
9601: section.role-prerequisites>h1:before {
9602: content:url('/adm/daxe/images/section_icons/prerequisites.png');
9603: }
9604: section.role-remark>h1:before {
9605: content:url('/adm/daxe/images/section_icons/remark.png');
9606: }
9607: section.role-reminder>h1:before {
9608: content:url('/adm/daxe/images/section_icons/reminder.png');
9609: }
9610: section.role-summary>h1:before {
9611: content:url('/adm/daxe/images/section_icons/summary.png');
9612: }
9613: section.role-syntax>h1:before {
9614: content:url('/adm/daxe/images/section_icons/syntax.png');
9615: }
9616: section.role-warning>h1:before {
9617: content:url('/adm/daxe/images/section_icons/warning.png');
9618: }
9619:
1.1269 raeburn 9620: #LC_minitab_header {
9621: float:left;
9622: width:100%;
9623: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
9624: font-size:93%;
9625: line-height:normal;
9626: margin: 0.5em 0 0.5em 0;
9627: }
9628: #LC_minitab_header ul {
9629: margin:0;
9630: padding:10px 10px 0;
9631: list-style:none;
9632: }
9633: #LC_minitab_header li {
9634: float:left;
9635: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
9636: margin:0;
9637: padding:0 0 0 9px;
9638: }
9639: #LC_minitab_header a {
9640: display:block;
9641: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9642: padding:5px 15px 4px 6px;
9643: }
9644: #LC_minitab_header #LC_current_minitab {
9645: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9646: }
9647: #LC_minitab_header #LC_current_minitab a {
9648: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9649: padding-bottom:5px;
9650: }
9651:
9652:
1.343 albertel 9653: END
9654: }
9655:
1.306 albertel 9656: =pod
9657:
9658: =item * &headtag()
9659:
9660: Returns a uniform footer for LON-CAPA web pages.
9661:
1.307 albertel 9662: Inputs: $title - optional title for the head
9663: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9664: $args - optional arguments
1.319 albertel 9665: force_register - if is true call registerurl so the remote is
9666: informed
1.415 albertel 9667: redirect -> array ref of
9668: 1- seconds before redirect occurs
9669: 2- url to redirect to
9670: 3- whether the side effect should occur
1.315 albertel 9671: (side effect of setting
9672: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9673: redirected to)
9674: 4- whether the redirect target should be
9675: the opener of the current (pop-up)
9676: window (side effect of setting
9677: $env{'internal.head.to_opener'} to
9678: 1, if true.
1.1388 raeburn 9679: 5- whether encrypt check should be skipped
1.352 albertel 9680: domain -> force to color decorate a page for a specific
9681: domain
9682: function -> force usage of a specific rolish color scheme
9683: bgcolor -> override the default page bgcolor
1.460 albertel 9684: no_auto_mt_title
9685: -> prevent &mt()ing the title arg
1.464 albertel 9686:
1.306 albertel 9687: =cut
9688:
9689: sub headtag {
1.313 albertel 9690: my ($title,$head_extra,$args) = @_;
1.306 albertel 9691:
1.363 albertel 9692: my $function = $args->{'function'} || &get_users_function();
9693: my $domain = $args->{'domain'} || &determinedomain();
9694: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9695: my $httphost = $args->{'use_absolute'};
1.418 albertel 9696: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9697: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9698: #time(),
1.418 albertel 9699: $env{'environment.color.timestamp'},
1.363 albertel 9700: $function,$domain,$bgcolor);
9701:
1.369 www 9702: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9703:
1.308 albertel 9704: my $result =
9705: '<head>'.
1.1160 raeburn 9706: &font_settings($args);
1.319 albertel 9707:
1.1188 raeburn 9708: my $inhibitprint;
9709: if ($args->{'print_suppress'}) {
9710: $inhibitprint = &print_suppression();
9711: }
1.1064 raeburn 9712:
1.1439 raeburn 9713: if (!$args->{'frameset'} && !$args->{'switchserver'}) {
1.461 albertel 9714: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9715: }
1.962 droeschl 9716: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9717: $result .= Apache::lonxml::display_title();
1.319 albertel 9718: }
1.436 albertel 9719: if (!$args->{'no_nav_bar'}
9720: && !$args->{'only_body'}
1.1438 raeburn 9721: && !$args->{'frameset'}
9722: && !$args->{'switchserver'}) {
1.1154 raeburn 9723: $result .= &help_menu_js($httphost);
1.1032 www 9724: $result.=&modal_window();
1.1038 www 9725: $result.=&togglebox_script();
1.1034 www 9726: $result.=&wishlist_window();
1.1041 www 9727: $result.=&LCprogressbarUpdate_script();
1.1034 www 9728: } else {
9729: if ($args->{'add_modal'}) {
9730: $result.=&modal_window();
9731: }
9732: if ($args->{'add_wishlist'}) {
9733: $result.=&wishlist_window();
9734: }
1.1038 www 9735: if ($args->{'add_togglebox'}) {
9736: $result.=&togglebox_script();
9737: }
1.1041 www 9738: if ($args->{'add_progressbar'}) {
9739: $result.=&LCprogressbarUpdate_script();
9740: }
1.436 albertel 9741: }
1.314 albertel 9742: if (ref($args->{'redirect'})) {
1.1388 raeburn 9743: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9744: if (!$skip_enc_check) {
9745: $url = &Apache::lonenc::check_encrypt($url);
9746: }
1.414 albertel 9747: if (!$inhibit_continue) {
9748: $env{'internal.head.redirect'} = $url;
9749: }
1.1386 raeburn 9750: $result.=<<"ADDMETA";
1.313 albertel 9751: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9752: ADDMETA
9753: if ($to_opener) {
9754: $env{'internal.head.to_opener'} = 1;
9755: my $dest = &js_escape($url);
9756: my $timeout = int($time * 1000);
9757: $result .=<<"ENDJS";
9758: <script type="text/javascript">
9759: // <![CDATA[
9760: function LC_To_Opener() {
9761: var dest = '$dest';
9762: if (dest != '') {
9763: if (window.opener != null && !window.opener.closed) {
9764: window.opener.location.href=dest;
9765: window.close();
9766: } else {
9767: window.location.href=dest;
9768: }
9769: }
9770: }
9771: \$(document).ready(function () {
9772: setTimeout('LC_To_Opener()',$timeout);
9773: });
9774: // ]]>
9775: </script>
9776: ENDJS
9777: } else {
9778: $result.=<<"ADDMETA";
1.344 albertel 9779: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9780: ADDMETA
1.1386 raeburn 9781: }
1.1210 raeburn 9782: } else {
9783: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9784: my $requrl = $env{'request.uri'};
9785: if ($requrl eq '') {
9786: $requrl = $ENV{'REQUEST_URI'};
9787: $requrl =~ s/\?.+$//;
9788: }
9789: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9790: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9791: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9792: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9793: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9794: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9795: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9796: my ($offload,$offloadoth);
1.1210 raeburn 9797: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9798: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9799: $offload = 1;
1.1353 raeburn 9800: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9801: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9802: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9803: $offloadoth = 1;
9804: $dom_in_use = $env{'user.domain'};
9805: }
9806: }
1.1340 raeburn 9807: }
9808: }
9809: unless ($offload) {
9810: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9811: if ($domdefs{'offloadoth'}{$lonhost}) {
9812: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9813: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9814: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9815: $offload = 1;
1.1352 raeburn 9816: $offloadoth = 1;
1.1340 raeburn 9817: $dom_in_use = $env{'user.domain'};
9818: }
1.1210 raeburn 9819: }
1.1340 raeburn 9820: }
9821: }
9822: }
9823: if ($offload) {
1.1358 raeburn 9824: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9825: if (($newserver eq '') && ($offloadoth)) {
9826: my @domains = &Apache::lonnet::current_machine_domains();
9827: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9828: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9829: }
9830: }
1.1340 raeburn 9831: if (($newserver) && ($newserver ne $lonhost)) {
9832: my $numsec = 5;
9833: my $timeout = $numsec * 1000;
9834: my ($newurl,$locknum,%locks,$msg);
9835: if ($env{'request.role.adv'}) {
9836: ($locknum,%locks) = &Apache::lonnet::get_locks();
9837: }
9838: my $disable_submit = 0;
9839: if ($requrl =~ /$LONCAPA::assess_re/) {
9840: $disable_submit = 1;
9841: }
9842: if ($locknum) {
9843: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9844: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9845: join(", ",sort(values(%locks)))."\n";
9846: if (&show_course()) {
9847: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9848: } else {
9849: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9850: }
1.1340 raeburn 9851: } else {
9852: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9853: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9854: }
9855: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9856: $newurl = '/adm/switchserver?otherserver='.$newserver;
9857: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9858: $newurl .= '&role='.$env{'request.role'};
9859: }
9860: if ($env{'request.symb'}) {
9861: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9862: if ($shownsymb =~ m{^/enc/}) {
9863: my $reqdmajor = 2;
9864: my $reqdminor = 11;
9865: my $reqdsubminor = 3;
9866: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9867: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9868: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9869: if (($major eq '' && $minor eq '') ||
9870: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9871: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9872: ($reqdsubminor > $subminor))))) {
9873: undef($shownsymb);
9874: }
1.1210 raeburn 9875: }
1.1340 raeburn 9876: if ($shownsymb) {
9877: &js_escape(\$shownsymb);
9878: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9879: }
1.1340 raeburn 9880: } else {
9881: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9882: &js_escape(\$shownurl);
9883: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9884: }
1.1340 raeburn 9885: }
9886: &js_escape(\$msg);
9887: $result.=<<OFFLOAD
1.1210 raeburn 9888: <meta http-equiv="pragma" content="no-cache" />
9889: <script type="text/javascript">
1.1215 raeburn 9890: // <![CDATA[
1.1210 raeburn 9891: function LC_Offload_Now() {
9892: var dest = "$newurl";
9893: if (dest != '') {
9894: window.location.href="$newurl";
9895: }
9896: }
1.1214 raeburn 9897: \$(document).ready(function () {
9898: window.alert('$msg');
9899: if ($disable_submit) {
1.1210 raeburn 9900: \$(".LC_hwk_submit").prop("disabled", true);
9901: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9902: }
9903: setTimeout('LC_Offload_Now()', $timeout);
9904: });
1.1215 raeburn 9905: // ]]>
1.1210 raeburn 9906: </script>
9907: OFFLOAD
9908: }
9909: }
9910: }
9911: }
9912: }
1.313 albertel 9913: }
1.306 albertel 9914: if (!defined($title)) {
9915: $title = 'The LearningOnline Network with CAPA';
9916: }
1.460 albertel 9917: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1432 raeburn 9918: if ($title =~ /^LON-CAPA\s+/) {
9919: $result .= '<title> '.$title.'</title>';
9920: } else {
9921: $result .= '<title> LON-CAPA '.$title.'</title>';
9922: }
9923: $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
1.1168 raeburn 9924: if (!$args->{'frameset'}) {
9925: $result .= ' /';
9926: }
9927: $result .= '>'
1.1064 raeburn 9928: .$inhibitprint
1.414 albertel 9929: .$head_extra;
1.1242 raeburn 9930: my $clientmobile;
9931: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9932: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9933: } else {
9934: $clientmobile = $env{'browser.mobile'};
9935: }
9936: if ($clientmobile) {
1.1137 raeburn 9937: $result .= '
1.1435 raeburn 9938: <meta name="viewport" content="width=device-width, initial-scale=1.0">
1.1137 raeburn 9939: <meta name="apple-mobile-web-app-capable" content="yes" />';
9940: }
1.1455 raeburn 9941: $result .= '<meta name="google" content="notranslate"';
9942: if (!$args->{'frameset'}) {
9943: $result .= ' /';
9944: }
9945: $result .= '>'."\n";
1.962 droeschl 9946: return $result.'</head>';
1.306 albertel 9947: }
9948:
9949: =pod
9950:
1.340 albertel 9951: =item * &font_settings()
9952:
9953: Returns neccessary <meta> to set the proper encoding
9954:
1.1160 raeburn 9955: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9956:
9957: =cut
9958:
9959: sub font_settings {
1.1160 raeburn 9960: my ($args) = @_;
1.340 albertel 9961: my $headerstring='';
1.1160 raeburn 9962: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9963: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9964: $headerstring.=
9965: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9966: if (!$args->{'frameset'}) {
9967: $headerstring.= ' /';
9968: }
9969: $headerstring .= '>'."\n";
1.340 albertel 9970: }
9971: return $headerstring;
9972: }
9973:
1.341 albertel 9974: =pod
9975:
1.1064 raeburn 9976: =item * &print_suppression()
9977:
9978: In course context returns css which causes the body to be blank when media="print",
9979: if printout generation is unavailable for the current resource.
9980:
9981: This could be because:
9982:
9983: (a) printstartdate is in the future
9984:
9985: (b) printenddate is in the past
9986:
9987: (c) there is an active exam block with "printout"
9988: functionality blocked
9989:
9990: Users with pav, pfo or evb privileges are exempt.
9991:
9992: Inputs: none
9993:
9994: =cut
9995:
9996:
9997: sub print_suppression {
9998: my $noprint;
9999: if ($env{'request.course.id'}) {
10000: my $scope = $env{'request.course.id'};
10001: if ((&Apache::lonnet::allowed('pav',$scope)) ||
10002: (&Apache::lonnet::allowed('pfo',$scope))) {
10003: return;
10004: }
10005: if ($env{'request.course.sec'} ne '') {
10006: $scope .= "/$env{'request.course.sec'}";
10007: if ((&Apache::lonnet::allowed('pav',$scope)) ||
10008: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 10009: return;
1.1064 raeburn 10010: }
10011: }
10012: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10013: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 10014: my $clientip = &Apache::lonnet::get_requestor_ip();
10015: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 10016: if ($blocked) {
10017: my $checkrole = "cm./$cdom/$cnum";
10018: if ($env{'request.course.sec'} ne '') {
10019: $checkrole .= "/$env{'request.course.sec'}";
10020: }
10021: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
10022: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
10023: $noprint = 1;
10024: }
10025: }
10026: unless ($noprint) {
10027: my $symb = &Apache::lonnet::symbread();
10028: if ($symb ne '') {
10029: my $navmap = Apache::lonnavmaps::navmap->new();
10030: if (ref($navmap)) {
10031: my $res = $navmap->getBySymb($symb);
10032: if (ref($res)) {
10033: if (!$res->resprintable()) {
10034: $noprint = 1;
10035: }
10036: }
10037: }
10038: }
10039: }
10040: if ($noprint) {
10041: return <<"ENDSTYLE";
10042: <style type="text/css" media="print">
10043: body { display:none }
10044: </style>
10045: ENDSTYLE
10046: }
10047: }
10048: return;
10049: }
10050:
10051: =pod
10052:
1.341 albertel 10053: =item * &xml_begin()
10054:
10055: Returns the needed doctype and <html>
10056:
10057: Inputs: none
10058:
10059: =cut
10060:
10061: sub xml_begin {
1.1168 raeburn 10062: my ($is_frameset) = @_;
1.341 albertel 10063: my $output='';
10064:
10065: if ($env{'browser.mathml'}) {
10066: $output='<?xml version="1.0"?>'
10067: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
10068: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
10069:
10070: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
10071: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
10072: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
10073: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 10074: } elsif ($is_frameset) {
10075: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
1.1459 raeburn 10076: '<html lang="en">'."\n";
1.341 albertel 10077: } else {
1.1168 raeburn 10078: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
10079: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 10080: }
10081: return $output;
10082: }
1.340 albertel 10083:
10084: =pod
10085:
1.306 albertel 10086: =item * &start_page()
10087:
10088: Returns a complete <html> .. <body> section for LON-CAPA web pages.
10089:
1.648 raeburn 10090: Inputs:
10091:
10092: =over 4
10093:
10094: $title - optional title for the page
10095:
10096: $head_extra - optional extra HTML to incude inside the <head>
10097:
10098: $args - additional optional args supported are:
10099:
10100: =over 8
10101:
10102: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 10103: arg on
1.814 bisitz 10104: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 10105: add_entries -> additional attributes to add to the <body>
10106: domain -> force to color decorate a page for a
1.317 albertel 10107: specific domain
1.648 raeburn 10108: function -> force usage of a specific rolish color
1.317 albertel 10109: scheme
1.648 raeburn 10110: redirect -> see &headtag()
10111: bgcolor -> override the default page bg color
10112: js_ready -> return a string ready for being used in
1.317 albertel 10113: a javascript writeln
1.648 raeburn 10114: html_encode -> return a string ready for being used in
1.320 albertel 10115: a html attribute
1.648 raeburn 10116: force_register -> if is true will turn on the &bodytag()
1.317 albertel 10117: $forcereg arg
1.648 raeburn 10118: frameset -> if true will start with a <frameset>
1.330 albertel 10119: rather than <body>
1.648 raeburn 10120: skip_phases -> hash ref of
1.338 albertel 10121: head -> skip the <html><head> generation
10122: body -> skip all <body> generation
1.648 raeburn 10123: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 10124: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 10125: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1437 raeburn 10126: bread_crumbs_style -> breadcrumbs are contained within <div id="LC_breadcrumbs">,
10127: and &standard_css() contains CSS for #LC_breadcrumbs, if you want
10128: to override those values, or add to them, specify the value to
10129: include in the style attribute to include in the div tag by using
10130: bread_crumbs_style (e.g., overflow: visible)
1.1272 raeburn 10131: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
10132: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 10133: group -> includes the current group, if page is for a
1.1274 raeburn 10134: specific group
10135: use_absolute -> for request for external resource or syllabus, this
10136: will contain https://<hostname> if server uses
10137: https (as per hosts.tab), but request is for http
10138: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 10139: links_disabled -> Links in primary and secondary menus are disabled
10140: (Can enable them once page has loaded - see lonroles.pm
10141: for an example).
1.1380 raeburn 10142: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 10143:
1.648 raeburn 10144: =back
1.460 albertel 10145:
1.648 raeburn 10146: =back
1.562 albertel 10147:
1.306 albertel 10148: =cut
10149:
10150: sub start_page {
1.309 albertel 10151: my ($title,$head_extra,$args) = @_;
1.318 albertel 10152: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 10153:
1.315 albertel 10154: $env{'internal.start_page'}++;
1.1359 raeburn 10155: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 10156:
1.338 albertel 10157: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 10158: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 10159: }
1.1316 raeburn 10160:
10161: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 10162: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
10163: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
10164: $args->{'no_primary_menu'} = 1;
10165: }
10166: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
10167: $args->{'no_inline_menu'} = 1;
10168: }
10169: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
10170: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
10171: }
10172: } else {
10173: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10174: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
10175: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
10176: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
10177: $args->{'no_primary_menu'} = 1;
10178: }
10179: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
10180: $args->{'no_inline_menu'} = 1;
10181: }
10182: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
10183: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
10184: }
10185: }
10186: }
1.1316 raeburn 10187: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
10188: $env{'course.'.$env{'request.course.id'}.'.domain'},
10189: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 10190: } elsif ($env{'request.course.id'}) {
10191: my $expiretime=600;
10192: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
10193: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
10194: }
10195: my ($deeplinkmenu,$menuref);
10196: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
10197: if ($menucoll) {
10198: if (ref($menuref) eq 'HASH') {
10199: %menu = %{$menuref};
10200: }
10201: if ($menu{'top'} eq 'n') {
10202: $args->{'no_primary_menu'} = 1;
10203: }
10204: if ($menu{'inline'} eq 'n') {
10205: unless (&Apache::lonnet::allowed('opa')) {
10206: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10207: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10208: my $crstype = &course_type();
10209: my $now = time;
10210: my $ccrole;
10211: if ($crstype eq 'Community') {
10212: $ccrole = 'co';
10213: } else {
10214: $ccrole = 'cc';
10215: }
10216: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
10217: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
10218: if ((($start) && ($start<0)) ||
10219: (($end) && ($end<$now)) ||
10220: (($start) && ($now<$start))) {
10221: $args->{'no_inline_menu'} = 1;
10222: }
10223: } else {
10224: $args->{'no_inline_menu'} = 1;
10225: }
10226: }
10227: }
10228: }
1.1316 raeburn 10229: }
1.1359 raeburn 10230:
1.1385 raeburn 10231: my $showncrumbs;
1.338 albertel 10232: if (! exists($args->{'skip_phases'}{'body'}) ) {
10233: if ($args->{'frameset'}) {
10234: my $attr_string = &make_attr_string($args->{'force_register'},
10235: $args->{'add_entries'});
10236: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 10237: } else {
10238: $result .=
10239: &bodytag($title,
10240: $args->{'function'}, $args->{'add_entries'},
10241: $args->{'only_body'}, $args->{'domain'},
10242: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 10243: $args->{'bgcolor'}, $args,
1.1385 raeburn 10244: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
10245: \%menu,\$showncrumbs);
1.831 bisitz 10246: }
1.330 albertel 10247: }
1.338 albertel 10248:
1.315 albertel 10249: if ($args->{'js_ready'}) {
1.713 kaisler 10250: $result = &js_ready($result);
1.315 albertel 10251: }
1.320 albertel 10252: if ($args->{'html_encode'}) {
1.713 kaisler 10253: $result = &html_encode($result);
10254: }
10255:
1.813 bisitz 10256: # Preparation for new and consistent functionlist at top of screen
10257: # if ($args->{'functionlist'}) {
10258: # $result .= &build_functionlist();
10259: #}
10260:
1.964 droeschl 10261: # Don't add anything more if only_body wanted or in const space
10262: return $result if $args->{'only_body'}
10263: || $env{'request.state'} eq 'construct';
1.813 bisitz 10264:
10265: #Breadcrumbs
1.758 kaisler 10266: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 10267: unless ($showncrumbs) {
1.758 kaisler 10268: &Apache::lonhtmlcommon::clear_breadcrumbs();
10269: #if any br links exists, add them to the breadcrumbs
10270: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
10271: foreach my $crumb (@{$args->{'bread_crumbs'}}){
10272: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
10273: }
10274: }
1.1096 raeburn 10275: # if @advtools array contains items add then to the breadcrumbs
10276: if (@advtools > 0) {
10277: &Apache::lonmenu::advtools_crumbs(@advtools);
10278: }
1.1272 raeburn 10279: my $menulink;
10280: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
10281: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 10282: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 10283: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
10284: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
10285: (!$env{'request.role.adv'}))) {
10286: $menulink = 0;
10287: } else {
10288: undef($menulink);
10289: }
1.1385 raeburn 10290: my $linkprotout;
10291: if ($env{'request.deeplink.login'}) {
10292: my $linkprotout = &Apache::lonmenu::linkprot_exit();
10293: if ($linkprotout) {
10294: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
10295: }
10296: }
1.758 kaisler 10297: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
10298: if(exists($args->{'bread_crumbs_component'})){
1.1437 raeburn 10299: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},
10300: '',$menulink,'',
10301: $args->{'bread_crumbs_style'});
1.1237 raeburn 10302: } else {
1.1437 raeburn 10303: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink,'',
10304: $args->{'bread_crumbs_style'});
1.758 kaisler 10305: }
1.1385 raeburn 10306: }
1.320 albertel 10307: }
1.315 albertel 10308: return $result;
1.306 albertel 10309: }
10310:
10311: sub end_page {
1.315 albertel 10312: my ($args) = @_;
10313: $env{'internal.end_page'}++;
1.330 albertel 10314: my $result;
1.335 albertel 10315: if ($args->{'discussion'}) {
10316: my ($target,$parser);
10317: if (ref($args->{'discussion'})) {
10318: ($target,$parser) =($args->{'discussion'}{'target'},
10319: $args->{'discussion'}{'parser'});
10320: }
10321: $result .= &Apache::lonxml::xmlend($target,$parser);
10322: }
1.330 albertel 10323: if ($args->{'frameset'}) {
10324: $result .= '</frameset>';
10325: } else {
1.635 raeburn 10326: $result .= &endbodytag($args);
1.330 albertel 10327: }
1.1080 raeburn 10328: unless ($args->{'notbody'}) {
10329: $result .= "\n</html>";
10330: }
1.330 albertel 10331:
1.315 albertel 10332: if ($args->{'js_ready'}) {
1.317 albertel 10333: $result = &js_ready($result);
1.315 albertel 10334: }
1.335 albertel 10335:
1.320 albertel 10336: if ($args->{'html_encode'}) {
10337: $result = &html_encode($result);
10338: }
1.335 albertel 10339:
1.315 albertel 10340: return $result;
10341: }
10342:
1.1359 raeburn 10343: sub menucoll_in_effect {
10344: my ($menucoll,$deeplinkmenu,%menu);
10345: if ($env{'request.course.id'}) {
10346: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 10347: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 10348: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 10349: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10350: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10351: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
10352: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
10353: my $navmap = Apache::lonnavmaps::navmap->new();
10354: if (ref($navmap)) {
10355: $deeplink = $navmap->get_mapparam(undef,
10356: &Apache::lonnet::declutter($env{'request.noversionuri'}),
10357: '0.deeplink');
1.1370 raeburn 10358: } else {
10359: $check_login_symb = 1;
1.1362 raeburn 10360: }
10361: } else {
1.1370 raeburn 10362: my $symb = &Apache::lonnet::symbread();
10363: if ($symb) {
10364: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
10365: } else {
10366: $check_login_symb = 1;
10367: }
1.1362 raeburn 10368: }
10369: } else {
1.1370 raeburn 10370: $check_login_symb = 1;
10371: }
10372: if ($check_login_symb) {
1.1362 raeburn 10373: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
10374: if ($deeplink_symb =~ /\.(page|sequence)$/) {
10375: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
10376: my $navmap = Apache::lonnavmaps::navmap->new();
10377: if (ref($navmap)) {
10378: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
10379: }
10380: } else {
10381: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
10382: }
10383: }
1.1359 raeburn 10384: if ($deeplink ne '') {
1.1378 raeburn 10385: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 10386: if ($display =~ /^\d+$/) {
10387: $deeplinkmenu = 1;
10388: $menucoll = $display;
10389: }
10390: }
10391: }
10392: if ($menucoll) {
10393: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
10394: }
10395: }
10396: return ($menucoll,$deeplinkmenu,\%menu);
10397: }
10398:
1.1362 raeburn 10399: sub deeplink_login_symb {
10400: my ($cnum,$cdom) = @_;
10401: my $login_symb;
10402: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 10403: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
10404: }
10405: return $login_symb;
10406: }
10407:
10408: sub symb_from_tinyurl {
10409: my ($url,$cnum,$cdom) = @_;
10410: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
10411: my $key = $1;
10412: my ($tinyurl,$login);
10413: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
10414: if (defined($cached)) {
10415: $tinyurl = $result;
10416: } else {
10417: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
10418: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
10419: if ($currtiny{$key} ne '') {
10420: $tinyurl = $currtiny{$key};
10421: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 10422: }
1.1364 raeburn 10423: }
10424: if ($tinyurl ne '') {
10425: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
10426: if (wantarray) {
10427: return ($cnumreq,$symb);
10428: } elsif ($cnumreq eq $cnum) {
10429: return $symb;
1.1362 raeburn 10430: }
10431: }
10432: }
1.1364 raeburn 10433: if (wantarray) {
10434: return ();
10435: } else {
10436: return;
10437: }
1.1362 raeburn 10438: }
10439:
1.1405 raeburn 10440: sub usable_exttools {
10441: my %tooltypes;
10442: if ($env{'request.course.id'}) {
10443: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
10444: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
10445: %tooltypes = (
10446: crs => 1,
10447: dom => 1,
10448: );
10449: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
10450: $tooltypes{'crs'} = 1;
10451: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
10452: $tooltypes{'dom'} = 1;
10453: }
10454: } else {
10455: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10456: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10457: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
10458: if ($crstype eq '') {
10459: $crstype = 'course';
10460: }
10461: if ($crstype eq 'course') {
10462: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
10463: $crstype = 'official';
10464: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
10465: $crstype = 'textbook';
10466: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
10467: $crstype = 'lti';
10468: } else {
10469: $crstype = 'unofficial';
10470: }
10471: }
10472: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
10473: if ($domdefaults{$crstype.'domexttool'}) {
10474: $tooltypes{'dom'} = 1;
10475: }
10476: if ($domdefaults{$crstype.'exttool'}) {
10477: $tooltypes{'crs'} = 1;
10478: }
10479: }
10480: }
10481: return %tooltypes;
10482: }
10483:
1.1034 www 10484: sub wishlist_window {
10485: return(<<'ENDWISHLIST');
1.1046 raeburn 10486: <script type="text/javascript">
1.1034 www 10487: // <![CDATA[
10488: // <!-- BEGIN LON-CAPA Internal
10489: function set_wishlistlink(title, path) {
10490: if (!title) {
10491: title = document.title;
10492: title = title.replace(/^LON-CAPA /,'');
10493: }
1.1175 raeburn 10494: title = encodeURIComponent(title);
1.1203 raeburn 10495: title = title.replace("'","\\\'");
1.1034 www 10496: if (!path) {
10497: path = location.pathname;
10498: }
1.1175 raeburn 10499: path = encodeURIComponent(path);
1.1203 raeburn 10500: path = path.replace("'","\\\'");
1.1034 www 10501: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
10502: 'wishlistNewLink','width=560,height=350,scrollbars=0');
10503: }
10504: // END LON-CAPA Internal -->
10505: // ]]>
10506: </script>
10507: ENDWISHLIST
10508: }
10509:
1.1030 www 10510: sub modal_window {
10511: return(<<'ENDMODAL');
1.1046 raeburn 10512: <script type="text/javascript">
1.1030 www 10513: // <![CDATA[
10514: // <!-- BEGIN LON-CAPA Internal
10515: var modalWindow = {
10516: parent:"body",
10517: windowId:null,
10518: content:null,
10519: width:null,
10520: height:null,
10521: close:function()
10522: {
10523: $(".LCmodal-window").remove();
10524: $(".LCmodal-overlay").remove();
10525: },
10526: open:function()
10527: {
10528: var modal = "";
10529: modal += "<div class=\"LCmodal-overlay\"></div>";
10530: modal += "<div id=\"" + this.windowId + "\" class=\"LCmodal-window\" style=\"width:" + this.width + "px; height:" + this.height + "px; margin-top:-" + (this.height / 2) + "px; margin-left:-" + (this.width / 2) + "px;\">";
10531: modal += this.content;
10532: modal += "</div>";
10533:
10534: $(this.parent).append(modal);
10535:
10536: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
10537: $(".LCclose-window").click(function(){modalWindow.close();});
10538: $(".LCmodal-overlay").click(function(){modalWindow.close();});
10539: }
10540: };
1.1140 raeburn 10541: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 10542: {
1.1266 raeburn 10543: source = source.replace(/'/g,"'");
1.1030 www 10544: modalWindow.windowId = "myModal";
10545: modalWindow.width = width;
10546: modalWindow.height = height;
1.1196 raeburn 10547: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 10548: modalWindow.open();
1.1208 raeburn 10549: };
1.1030 www 10550: // END LON-CAPA Internal -->
10551: // ]]>
10552: </script>
10553: ENDMODAL
10554: }
10555:
10556: sub modal_link {
1.1140 raeburn 10557: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 10558: unless ($width) { $width=480; }
10559: unless ($height) { $height=400; }
1.1031 www 10560: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 10561: unless ($transparency) { $transparency='true'; }
10562:
1.1074 raeburn 10563: my $target_attr;
10564: if (defined($target)) {
10565: $target_attr = 'target="'.$target.'"';
10566: }
10567: return <<"ENDLINK";
1.1336 raeburn 10568: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 10569: ENDLINK
1.1030 www 10570: }
10571:
1.1032 www 10572: sub modal_adhoc_script {
1.1365 raeburn 10573: my ($funcname,$width,$height,$content,$possmathjax)=@_;
10574: my $mathjax;
10575: if ($possmathjax) {
10576: $mathjax = <<'ENDJAX';
10577: if (typeof MathJax == 'object') {
10578: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
10579: }
10580: ENDJAX
10581: }
1.1032 www 10582: return (<<ENDADHOC);
1.1046 raeburn 10583: <script type="text/javascript">
1.1032 www 10584: // <![CDATA[
10585: var $funcname = function()
10586: {
10587: modalWindow.windowId = "myModal";
10588: modalWindow.width = $width;
10589: modalWindow.height = $height;
10590: modalWindow.content = '$content';
10591: modalWindow.open();
1.1365 raeburn 10592: $mathjax
1.1032 www 10593: };
10594: // ]]>
10595: </script>
10596: ENDADHOC
10597: }
10598:
1.1041 www 10599: sub modal_adhoc_inner {
1.1365 raeburn 10600: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 10601: my $innerwidth=$width-20;
10602: $content=&js_ready(
1.1140 raeburn 10603: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
10604: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
10605: $content.
1.1041 www 10606: &end_scrollbox().
1.1140 raeburn 10607: &end_page()
1.1041 www 10608: );
1.1365 raeburn 10609: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 10610: }
10611:
10612: sub modal_adhoc_window {
1.1365 raeburn 10613: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
10614: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 10615: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
10616: }
10617:
10618: sub modal_adhoc_launch {
10619: my ($funcname,$width,$height,$content)=@_;
10620: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
10621: <script type="text/javascript">
10622: // <![CDATA[
10623: $funcname();
10624: // ]]>
10625: </script>
10626: ENDLAUNCH
10627: }
10628:
10629: sub modal_adhoc_close {
10630: return (<<ENDCLOSE);
10631: <script type="text/javascript">
10632: // <![CDATA[
10633: modalWindow.close();
10634: // ]]>
10635: </script>
10636: ENDCLOSE
10637: }
10638:
1.1038 www 10639: sub togglebox_script {
10640: return(<<ENDTOGGLE);
10641: <script type="text/javascript">
10642: // <![CDATA[
10643: function LCtoggleDisplay(id,hidetext,showtext) {
10644: link = document.getElementById(id + "link").childNodes[0];
10645: with (document.getElementById(id).style) {
10646: if (display == "none" ) {
10647: display = "inline";
10648: link.nodeValue = hidetext;
10649: } else {
10650: display = "none";
10651: link.nodeValue = showtext;
10652: }
10653: }
10654: }
10655: // ]]>
10656: </script>
10657: ENDTOGGLE
10658: }
10659:
1.1039 www 10660: sub start_togglebox {
10661: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10662: unless ($heading) { $heading=''; } else { $heading.=' '; }
10663: unless ($showtext) { $showtext=&mt('show'); }
10664: unless ($hidetext) { $hidetext=&mt('hide'); }
10665: unless ($headerbg) { $headerbg='#FFFFFF'; }
10666: return &start_data_table().
10667: &start_data_table_header_row().
10668: '<td bgcolor="'.$headerbg.'">'.$heading.
10669: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10670: $showtext.'\')">'.$showtext.'</a>]</td>'.
10671: &end_data_table_header_row().
10672: '<tr id="'.$id.'" style="display:none""><td>';
10673: }
10674:
10675: sub end_togglebox {
10676: return '</td></tr>'.&end_data_table();
10677: }
10678:
1.1041 www 10679: sub LCprogressbar_script {
1.1302 raeburn 10680: my ($id,$number_to_do)=@_;
10681: if ($number_to_do) {
10682: return(<<ENDPROGRESS);
1.1041 www 10683: <script type="text/javascript">
10684: // <![CDATA[
1.1045 www 10685: \$('#progressbar$id').progressbar({
1.1041 www 10686: value: 0,
10687: change: function(event, ui) {
10688: var newVal = \$(this).progressbar('option', 'value');
10689: \$('.pblabel', this).text(LCprogressTxt);
10690: }
10691: });
10692: // ]]>
10693: </script>
10694: ENDPROGRESS
1.1302 raeburn 10695: } else {
10696: return(<<ENDPROGRESS);
10697: <script type="text/javascript">
10698: // <![CDATA[
10699: \$('#progressbar$id').progressbar({
10700: value: false,
10701: create: function(event, ui) {
10702: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10703: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10704: }
10705: });
10706: // ]]>
10707: </script>
10708: ENDPROGRESS
10709: }
1.1041 www 10710: }
10711:
10712: sub LCprogressbarUpdate_script {
10713: return(<<ENDPROGRESSUPDATE);
10714: <style type="text/css">
10715: .ui-progressbar { position:relative; }
1.1302 raeburn 10716: .progress-label {position: absolute; width: 100%; text-align: center; top: 1px; font-weight: bold; text-shadow: 1px 1px 0 #fff;margin: 0; line-height: 200%; }
1.1041 www 10717: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10718: </style>
10719: <script type="text/javascript">
10720: // <![CDATA[
1.1045 www 10721: var LCprogressTxt='---';
10722:
1.1302 raeburn 10723: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10724: LCprogressTxt=progresstext;
1.1302 raeburn 10725: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10726: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10727: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10728: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10729: } else {
10730: \$('#progressbar'+id).progressbar('value',percent);
10731: }
1.1041 www 10732: }
10733: // ]]>
10734: </script>
10735: ENDPROGRESSUPDATE
10736: }
10737:
1.1042 www 10738: my $LClastpercent;
1.1045 www 10739: my $LCidcnt;
10740: my $LCcurrentid;
1.1042 www 10741:
1.1041 www 10742: sub LCprogressbar {
1.1302 raeburn 10743: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10744: $LClastpercent=0;
1.1045 www 10745: $LCidcnt++;
10746: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10747: my ($starting,$content);
10748: if ($number_to_do) {
10749: $starting=&mt('Starting');
10750: $content=(<<ENDPROGBAR);
10751: $preamble
1.1045 www 10752: <div id="progressbar$LCcurrentid">
1.1041 www 10753: <span class="pblabel">$starting</span>
10754: </div>
10755: ENDPROGBAR
1.1302 raeburn 10756: } else {
10757: $starting=&mt('Loading...');
10758: $LClastpercent='false';
10759: $content=(<<ENDPROGBAR);
10760: $preamble
10761: <div id="progressbar$LCcurrentid">
10762: <div class="progress-label">$starting</div>
10763: </div>
10764: ENDPROGBAR
10765: }
10766: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10767: }
10768:
10769: sub LCprogressbarUpdate {
1.1302 raeburn 10770: my ($r,$val,$text,$number_to_do)=@_;
10771: if ($number_to_do) {
10772: unless ($val) {
10773: if ($LClastpercent) {
10774: $val=$LClastpercent;
10775: } else {
10776: $val=0;
10777: }
10778: }
10779: if ($val<0) { $val=0; }
10780: if ($val>100) { $val=0; }
10781: $LClastpercent=$val;
10782: unless ($text) { $text=$val.'%'; }
10783: } else {
10784: $val = 'false';
1.1042 www 10785: }
1.1041 www 10786: $text=&js_ready($text);
1.1044 www 10787: &r_print($r,<<ENDUPDATE);
1.1041 www 10788: <script type="text/javascript">
10789: // <![CDATA[
1.1302 raeburn 10790: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10791: // ]]>
10792: </script>
10793: ENDUPDATE
1.1035 www 10794: }
10795:
1.1042 www 10796: sub LCprogressbarClose {
10797: my ($r)=@_;
10798: $LClastpercent=0;
1.1044 www 10799: &r_print($r,<<ENDCLOSE);
1.1042 www 10800: <script type="text/javascript">
10801: // <![CDATA[
1.1045 www 10802: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10803: // ]]>
10804: </script>
10805: ENDCLOSE
1.1044 www 10806: }
10807:
10808: sub r_print {
10809: my ($r,$to_print)=@_;
10810: if ($r) {
10811: $r->print($to_print);
10812: $r->rflush();
10813: } else {
10814: print($to_print);
10815: }
1.1042 www 10816: }
10817:
1.320 albertel 10818: sub html_encode {
10819: my ($result) = @_;
10820:
1.322 albertel 10821: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10822:
10823: return $result;
10824: }
1.1044 www 10825:
1.317 albertel 10826: sub js_ready {
10827: my ($result) = @_;
10828:
1.323 albertel 10829: $result =~ s/[\n\r]/ /xmsg;
10830: $result =~ s/\\/\\\\/xmsg;
10831: $result =~ s/'/\\'/xmsg;
1.372 albertel 10832: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10833:
10834: return $result;
10835: }
10836:
1.315 albertel 10837: sub validate_page {
10838: if ( exists($env{'internal.start_page'})
1.316 albertel 10839: && $env{'internal.start_page'} > 1) {
10840: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10841: $env{'internal.start_page'}.' '.
1.316 albertel 10842: $ENV{'request.filename'});
1.315 albertel 10843: }
10844: if ( exists($env{'internal.end_page'})
1.316 albertel 10845: && $env{'internal.end_page'} > 1) {
10846: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10847: $env{'internal.end_page'}.' '.
1.316 albertel 10848: $env{'request.filename'});
1.315 albertel 10849: }
10850: if ( exists($env{'internal.start_page'})
10851: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10852: &Apache::lonnet::logthis('start_page called without end_page '.
10853: $env{'request.filename'});
1.315 albertel 10854: }
10855: if ( ! exists($env{'internal.start_page'})
10856: && exists($env{'internal.end_page'})) {
1.316 albertel 10857: &Apache::lonnet::logthis('end_page called without start_page'.
10858: $env{'request.filename'});
1.315 albertel 10859: }
1.306 albertel 10860: }
1.315 albertel 10861:
1.996 www 10862:
10863: sub start_scrollbox {
1.1140 raeburn 10864: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10865: unless ($outerwidth) { $outerwidth='520px'; }
10866: unless ($width) { $width='500px'; }
10867: unless ($height) { $height='200px'; }
1.1075 raeburn 10868: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10869: if ($id ne '') {
1.1140 raeburn 10870: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10871: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10872: }
1.1075 raeburn 10873: if ($bgcolor ne '') {
10874: $tdcol = "background-color: $bgcolor;";
10875: }
1.1137 raeburn 10876: my $nicescroll_js;
10877: if ($env{'browser.mobile'}) {
1.1140 raeburn 10878: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10879: }
10880: return <<"END";
10881: $nicescroll_js
10882:
10883: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10884: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10885: END
10886: }
10887:
10888: sub end_scrollbox {
10889: return '</div></td></tr></table>';
10890: }
10891:
10892: sub nicescroll_javascript {
10893: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10894: my %options;
10895: if (ref($cursor) eq 'HASH') {
10896: %options = %{$cursor};
10897: }
10898: unless ($options{'railalign'} =~ /^left|right$/) {
10899: $options{'railalign'} = 'left';
10900: }
10901: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10902: my $function = &get_users_function();
10903: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10904: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10905: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10906: }
1.1140 raeburn 10907: }
10908: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10909: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10910: $options{'cursoropacity'}='1.0';
10911: }
1.1140 raeburn 10912: } else {
10913: $options{'cursoropacity'}='1.0';
10914: }
10915: if ($options{'cursorfixedheight'} eq 'none') {
10916: delete($options{'cursorfixedheight'});
10917: } else {
10918: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10919: }
10920: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10921: delete($options{'railoffset'});
10922: }
10923: my @niceoptions;
10924: while (my($key,$value) = each(%options)) {
10925: if ($value =~ /^\{.+\}$/) {
10926: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10927: } else {
1.1140 raeburn 10928: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10929: }
1.1140 raeburn 10930: }
10931: my $nicescroll_js = '
1.1137 raeburn 10932: $(document).ready(
1.1140 raeburn 10933: function() {
10934: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10935: }
1.1137 raeburn 10936: );
10937: ';
1.1140 raeburn 10938: if ($framecheck) {
10939: $nicescroll_js .= '
10940: function expand_div(caller) {
10941: if (top === self) {
10942: document.getElementById("'.$id.'").style.width = "auto";
10943: document.getElementById("'.$id.'").style.height = "auto";
10944: } else {
10945: try {
10946: if (parent.frames) {
10947: if (parent.frames.length > 1) {
10948: var framesrc = parent.frames[1].location.href;
10949: var currsrc = framesrc.replace(/\#.*$/,"");
10950: if ((caller == "search") || (currsrc == "'.$location.'")) {
10951: document.getElementById("'.$id.'").style.width = "auto";
10952: document.getElementById("'.$id.'").style.height = "auto";
10953: }
10954: }
10955: }
10956: } catch (e) {
10957: return;
10958: }
1.1137 raeburn 10959: }
1.1140 raeburn 10960: return;
1.996 www 10961: }
1.1140 raeburn 10962: ';
10963: }
10964: if ($needjsready) {
10965: $nicescroll_js = '
10966: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10967: } else {
10968: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10969: }
10970: return $nicescroll_js;
1.996 www 10971: }
10972:
1.318 albertel 10973: sub simple_error_page {
1.1150 bisitz 10974: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10975: my %displayargs;
1.1151 raeburn 10976: if (ref($args) eq 'HASH') {
10977: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10978: if ($args->{'only_body'}) {
10979: $displayargs{'only_body'} = 1;
10980: }
10981: if ($args->{'no_nav_bar'}) {
10982: $displayargs{'no_nav_bar'} = 1;
10983: }
1.1151 raeburn 10984: } else {
10985: $msg = &mt($msg);
10986: }
1.1150 bisitz 10987:
1.318 albertel 10988: my $page =
1.1459 raeburn 10989: &Apache::loncommon::start_page($title,'',\%displayargs)."\n".
1.1460 raeburn 10990: '<div class="LC_landmark" style="clear:both" role="main">'.
1.1150 bisitz 10991: '<p class="LC_error">'.$msg.'</p>'.
1.1459 raeburn 10992: '</div>'.
1.318 albertel 10993: &Apache::loncommon::end_page();
10994: if (ref($r)) {
10995: $r->print($page);
1.327 albertel 10996: return;
1.318 albertel 10997: }
10998: return $page;
10999: }
1.347 albertel 11000:
11001: {
1.610 albertel 11002: my @row_count;
1.961 onken 11003:
11004: sub start_data_table_count {
11005: unshift(@row_count, 0);
11006: return;
11007: }
11008:
11009: sub end_data_table_count {
11010: shift(@row_count);
11011: return;
11012: }
11013:
1.1466 raeburn 11014: sub set_data_table_count {
11015: my ($count) = @_;
11016: unshift(@row_count,$count);
11017: }
11018:
1.347 albertel 11019: sub start_data_table {
1.1018 raeburn 11020: my ($add_class,$id) = @_;
1.422 albertel 11021: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 11022: my $table_id;
11023: if (defined($id)) {
11024: $table_id = ' id="'.$id.'"';
11025: }
1.961 onken 11026: &start_data_table_count();
1.1018 raeburn 11027: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 11028: }
11029:
11030: sub end_data_table {
1.961 onken 11031: &end_data_table_count();
1.389 albertel 11032: return '</table>'."\n";;
1.347 albertel 11033: }
11034:
11035: sub start_data_table_row {
1.974 wenzelju 11036: my ($add_class, $id) = @_;
1.610 albertel 11037: $row_count[0]++;
11038: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 11039: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 11040: $id = (' id="'.$id.'"') unless ($id eq '');
11041: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 11042: }
1.471 banghart 11043:
11044: sub continue_data_table_row {
1.974 wenzelju 11045: my ($add_class, $id) = @_;
1.610 albertel 11046: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 11047: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
11048: $id = (' id="'.$id.'"') unless ($id eq '');
11049: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 11050: }
1.347 albertel 11051:
11052: sub end_data_table_row {
1.389 albertel 11053: return '</tr>'."\n";;
1.347 albertel 11054: }
1.367 www 11055:
1.421 albertel 11056: sub start_data_table_empty_row {
1.707 bisitz 11057: # $row_count[0]++;
1.421 albertel 11058: return '<tr class="LC_empty_row" >'."\n";;
11059: }
11060:
11061: sub end_data_table_empty_row {
11062: return '</tr>'."\n";;
11063: }
11064:
1.367 www 11065: sub start_data_table_header_row {
1.1465 raeburn 11066: my ($add_class,$id) = @_;
11067: my $css_class = 'LC_header_row';
11068: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
11069: $id = (' id="'.$id.'"') unless ($id eq '');
11070: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.367 www 11071: }
11072:
11073: sub end_data_table_header_row {
1.389 albertel 11074: return '</tr>'."\n";;
1.367 www 11075: }
1.890 droeschl 11076:
11077: sub data_table_caption {
1.1468 raeburn 11078: my ($caption,$css_class) = @_;
11079: return "<caption class=\"LC_caption $css_class\">$caption</caption>";
1.890 droeschl 11080: }
1.347 albertel 11081: }
11082:
1.548 albertel 11083: =pod
11084:
11085: =item * &inhibit_menu_check($arg)
11086:
11087: Checks for a inhibitmenu state and generates output to preserve it
11088:
11089: Inputs: $arg - can be any of
11090: - undef - in which case the return value is a string
11091: to add into arguments list of a uri
11092: - 'input' - in which case the return value is a HTML
11093: <form> <input> field of type hidden to
11094: preserve the value
11095: - a url - in which case the return value is the url with
11096: the neccesary cgi args added to preserve the
11097: inhibitmenu state
11098: - a ref to a url - no return value, but the string is
11099: updated to include the neccessary cgi
11100: args to preserve the inhibitmenu state
11101:
11102: =cut
11103:
11104: sub inhibit_menu_check {
11105: my ($arg) = @_;
11106: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
11107: if ($arg eq 'input') {
11108: if ($env{'form.inhibitmenu'}) {
11109: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
11110: } else {
11111: return
11112: }
11113: }
11114: if ($env{'form.inhibitmenu'}) {
11115: if (ref($arg)) {
11116: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
11117: } elsif ($arg eq '') {
11118: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
11119: } else {
11120: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
11121: }
11122: }
11123: if (!ref($arg)) {
11124: return $arg;
11125: }
11126: }
11127:
1.251 albertel 11128: ###############################################
1.182 matthew 11129:
11130: =pod
11131:
1.549 albertel 11132: =back
11133:
11134: =head1 User Information Routines
11135:
11136: =over 4
11137:
1.405 albertel 11138: =item * &get_users_function()
1.182 matthew 11139:
11140: Used by &bodytag to determine the current users primary role.
11141: Returns either 'student','coordinator','admin', or 'author'.
11142:
11143: =cut
11144:
11145: ###############################################
11146: sub get_users_function {
1.815 tempelho 11147: my $function = 'norole';
1.818 tempelho 11148: if ($env{'request.role'}=~/^(st)/) {
11149: $function='student';
11150: }
1.907 raeburn 11151: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 11152: $function='coordinator';
11153: }
1.258 albertel 11154: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 11155: $function='admin';
11156: }
1.826 bisitz 11157: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 11158: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 11159: $function='author';
11160: }
11161: return $function;
1.54 www 11162: }
1.99 www 11163:
11164: ###############################################
11165:
1.233 raeburn 11166: =pod
11167:
1.821 raeburn 11168: =item * &show_course()
11169:
11170: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
11171: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
11172:
11173: Inputs:
11174: None
11175:
11176: Outputs:
11177: Scalar: 1 if 'Course' to be used, 0 otherwise.
11178:
11179: =cut
11180:
11181: ###############################################
11182: sub show_course {
1.1408 raeburn 11183: my ($udom,$uname) = @_;
11184: if (($udom ne '') && ($uname ne '')) {
11185: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 11186: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 11187: return 0;
11188: } else {
11189: return 1;
11190: }
11191: }
11192: }
1.821 raeburn 11193: my $course = !$env{'user.adv'};
11194: if (!$env{'user.adv'}) {
11195: foreach my $env (keys(%env)) {
11196: next if ($env !~ m/^user\.priv\./);
11197: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
11198: $course = 0;
11199: last;
11200: }
11201: }
11202: }
11203: return $course;
11204: }
11205:
11206: ###############################################
11207:
11208: =pod
11209:
1.542 raeburn 11210: =item * &check_user_status()
1.274 raeburn 11211:
11212: Determines current status of supplied role for a
11213: specific user. Roles can be active, previous or future.
11214:
11215: Inputs:
11216: user's domain, user's username, course's domain,
1.375 raeburn 11217: course's number, optional section ID.
1.274 raeburn 11218:
11219: Outputs:
11220: role status: active, previous or future.
11221:
11222: =cut
11223:
11224: sub check_user_status {
1.412 raeburn 11225: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 11226: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 11227: my @uroles = keys(%userinfo);
1.274 raeburn 11228: my $srchstr;
11229: my $active_chk = 'none';
1.412 raeburn 11230: my $now = time;
1.274 raeburn 11231: if (@uroles > 0) {
1.908 raeburn 11232: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 11233: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
11234: } else {
1.412 raeburn 11235: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
11236: }
11237: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 11238: my $role_end = 0;
11239: my $role_start = 0;
11240: $active_chk = 'active';
1.412 raeburn 11241: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
11242: $role_end = $1;
11243: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
11244: $role_start = $1;
1.274 raeburn 11245: }
11246: }
11247: if ($role_start > 0) {
1.412 raeburn 11248: if ($now < $role_start) {
1.274 raeburn 11249: $active_chk = 'future';
11250: }
11251: }
11252: if ($role_end > 0) {
1.412 raeburn 11253: if ($now > $role_end) {
1.274 raeburn 11254: $active_chk = 'previous';
11255: }
11256: }
11257: }
11258: }
11259: return $active_chk;
11260: }
11261:
11262: ###############################################
11263:
11264: =pod
11265:
1.405 albertel 11266: =item * &get_sections()
1.233 raeburn 11267:
11268: Determines all the sections for a course including
11269: sections with students and sections containing other roles.
1.419 raeburn 11270: Incoming parameters:
11271:
11272: 1. domain
11273: 2. course number
11274: 3. reference to array containing roles for which sections should
11275: be gathered (optional).
11276: 4. reference to array containing status types for which sections
11277: should be gathered (optional).
11278:
11279: If the third argument is undefined, sections are gathered for any role.
11280: If the fourth argument is undefined, sections are gathered for any status.
11281: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 11282:
1.374 raeburn 11283: Returns section hash (keys are section IDs, values are
11284: number of users in each section), subject to the
1.419 raeburn 11285: optional roles filter, optional status filter
1.233 raeburn 11286:
11287: =cut
11288:
11289: ###############################################
11290: sub get_sections {
1.419 raeburn 11291: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 11292: if (!defined($cdom) || !defined($cnum)) {
11293: my $cid = $env{'request.course.id'};
11294:
11295: return if (!defined($cid));
11296:
11297: $cdom = $env{'course.'.$cid.'.domain'};
11298: $cnum = $env{'course.'.$cid.'.num'};
11299: }
11300:
11301: my %sectioncount;
1.419 raeburn 11302: my $now = time;
1.240 albertel 11303:
1.1118 raeburn 11304: my $check_students = 1;
11305: my $only_students = 0;
11306: if (ref($possible_roles) eq 'ARRAY') {
11307: if (grep(/^st$/,@{$possible_roles})) {
11308: if (@{$possible_roles} == 1) {
11309: $only_students = 1;
11310: }
11311: } else {
11312: $check_students = 0;
11313: }
11314: }
11315:
11316: if ($check_students) {
1.276 albertel 11317: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 11318: my $sec_index = &Apache::loncoursedata::CL_SECTION();
11319: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 11320: my $start_index = &Apache::loncoursedata::CL_START();
11321: my $end_index = &Apache::loncoursedata::CL_END();
11322: my $status;
1.366 albertel 11323: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 11324: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
11325: $data->[$status_index],
11326: $data->[$start_index],
11327: $data->[$end_index]);
11328: if ($stu_status eq 'Active') {
11329: $status = 'active';
11330: } elsif ($end < $now) {
11331: $status = 'previous';
11332: } elsif ($start > $now) {
11333: $status = 'future';
11334: }
11335: if ($section ne '-1' && $section !~ /^\s*$/) {
11336: if ((!defined($possible_status)) || (($status ne '') &&
11337: (grep/^\Q$status\E$/,@{$possible_status}))) {
11338: $sectioncount{$section}++;
11339: }
1.240 albertel 11340: }
11341: }
11342: }
1.1118 raeburn 11343: if ($only_students) {
11344: return %sectioncount;
11345: }
1.240 albertel 11346: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11347: foreach my $user (sort(keys(%courseroles))) {
11348: if ($user !~ /^(\w{2})/) { next; }
11349: my ($role) = ($user =~ /^(\w{2})/);
11350: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 11351: my ($section,$status);
1.240 albertel 11352: if ($role eq 'cr' &&
11353: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
11354: $section=$1;
11355: }
11356: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
11357: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 11358: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
11359: if ($end == -1 && $start == -1) {
11360: next; #deleted role
11361: }
11362: if (!defined($possible_status)) {
11363: $sectioncount{$section}++;
11364: } else {
11365: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
11366: $status = 'active';
11367: } elsif ($end < $now) {
11368: $status = 'future';
11369: } elsif ($start > $now) {
11370: $status = 'previous';
11371: }
11372: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
11373: $sectioncount{$section}++;
11374: }
11375: }
1.233 raeburn 11376: }
1.366 albertel 11377: return %sectioncount;
1.233 raeburn 11378: }
11379:
1.274 raeburn 11380: ###############################################
1.294 raeburn 11381:
11382: =pod
1.405 albertel 11383:
11384: =item * &get_course_users()
11385:
1.275 raeburn 11386: Retrieves usernames:domains for users in the specified course
11387: with specific role(s), and access status.
11388:
11389: Incoming parameters:
1.277 albertel 11390: 1. course domain
11391: 2. course number
11392: 3. access status: users must have - either active,
1.275 raeburn 11393: previous, future, or all.
1.277 albertel 11394: 4. reference to array of permissible roles
1.288 raeburn 11395: 5. reference to array of section restrictions (optional)
11396: 6. reference to results object (hash of hashes).
11397: 7. reference to optional userdata hash
1.609 raeburn 11398: 8. reference to optional statushash
1.630 raeburn 11399: 9. flag if privileged users (except those set to unhide in
11400: course settings) should be excluded
1.609 raeburn 11401: Keys of top level results hash are roles.
1.275 raeburn 11402: Keys of inner hashes are username:domain, with
11403: values set to access type.
1.288 raeburn 11404: Optional userdata hash returns an array with arguments in the
11405: same order as loncoursedata::get_classlist() for student data.
11406:
1.609 raeburn 11407: Optional statushash returns
11408:
1.288 raeburn 11409: Entries for end, start, section and status are blank because
11410: of the possibility of multiple values for non-student roles.
11411:
1.275 raeburn 11412: =cut
1.405 albertel 11413:
1.275 raeburn 11414: ###############################################
1.405 albertel 11415:
1.275 raeburn 11416: sub get_course_users {
1.630 raeburn 11417: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 11418: my %idx = ();
1.419 raeburn 11419: my %seclists;
1.288 raeburn 11420:
11421: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
11422: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
11423: $idx{end} = &Apache::loncoursedata::CL_END();
11424: $idx{start} = &Apache::loncoursedata::CL_START();
11425: $idx{id} = &Apache::loncoursedata::CL_ID();
11426: $idx{section} = &Apache::loncoursedata::CL_SECTION();
11427: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
11428: $idx{status} = &Apache::loncoursedata::CL_STATUS();
11429:
1.290 albertel 11430: if (grep(/^st$/,@{$roles})) {
1.276 albertel 11431: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 11432: my $now = time;
1.277 albertel 11433: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 11434: my $match = 0;
1.412 raeburn 11435: my $secmatch = 0;
1.419 raeburn 11436: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 11437: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 11438: if ($section eq '') {
11439: $section = 'none';
11440: }
1.291 albertel 11441: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11442: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11443: $secmatch = 1;
11444: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 11445: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11446: $secmatch = 1;
11447: }
11448: } else {
1.419 raeburn 11449: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 11450: $secmatch = 1;
11451: }
1.290 albertel 11452: }
1.412 raeburn 11453: if (!$secmatch) {
11454: next;
11455: }
1.419 raeburn 11456: }
1.275 raeburn 11457: if (defined($$types{'active'})) {
1.288 raeburn 11458: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 11459: push(@{$$users{st}{$student}},'active');
1.288 raeburn 11460: $match = 1;
1.275 raeburn 11461: }
11462: }
11463: if (defined($$types{'previous'})) {
1.609 raeburn 11464: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 11465: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 11466: $match = 1;
1.275 raeburn 11467: }
11468: }
11469: if (defined($$types{'future'})) {
1.609 raeburn 11470: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 11471: push(@{$$users{st}{$student}},'future');
1.288 raeburn 11472: $match = 1;
1.275 raeburn 11473: }
11474: }
1.609 raeburn 11475: if ($match) {
11476: push(@{$seclists{$student}},$section);
11477: if (ref($userdata) eq 'HASH') {
11478: $$userdata{$student} = $$classlist{$student};
11479: }
11480: if (ref($statushash) eq 'HASH') {
11481: $statushash->{$student}{'st'}{$section} = $status;
11482: }
1.288 raeburn 11483: }
1.275 raeburn 11484: }
11485: }
1.412 raeburn 11486: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 11487: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11488: my $now = time;
1.609 raeburn 11489: my %displaystatus = ( previous => 'Expired',
11490: active => 'Active',
11491: future => 'Future',
11492: );
1.1121 raeburn 11493: my (%nothide,@possdoms);
1.630 raeburn 11494: if ($hidepriv) {
11495: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
11496: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
11497: if ($user !~ /:/) {
11498: $nothide{join(':',split(/[\@]/,$user))}=1;
11499: } else {
11500: $nothide{$user} = 1;
11501: }
11502: }
1.1121 raeburn 11503: my @possdoms = ($cdom);
11504: if ($coursehash{'checkforpriv'}) {
11505: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
11506: }
1.630 raeburn 11507: }
1.439 raeburn 11508: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 11509: my $match = 0;
1.412 raeburn 11510: my $secmatch = 0;
1.439 raeburn 11511: my $status;
1.412 raeburn 11512: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 11513: $user =~ s/:$//;
1.439 raeburn 11514: my ($end,$start) = split(/:/,$coursepersonnel{$person});
11515: if ($end == -1 || $start == -1) {
11516: next;
11517: }
11518: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
11519: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 11520: my ($uname,$udom) = split(/:/,$user);
11521: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11522: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11523: $secmatch = 1;
11524: } elsif ($usec eq '') {
1.420 albertel 11525: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11526: $secmatch = 1;
11527: }
11528: } else {
11529: if (grep(/^\Q$usec\E$/,@{$sections})) {
11530: $secmatch = 1;
11531: }
11532: }
11533: if (!$secmatch) {
11534: next;
11535: }
1.288 raeburn 11536: }
1.419 raeburn 11537: if ($usec eq '') {
11538: $usec = 'none';
11539: }
1.275 raeburn 11540: if ($uname ne '' && $udom ne '') {
1.630 raeburn 11541: if ($hidepriv) {
1.1121 raeburn 11542: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 11543: (!$nothide{$uname.':'.$udom})) {
11544: next;
11545: }
11546: }
1.503 raeburn 11547: if ($end > 0 && $end < $now) {
1.439 raeburn 11548: $status = 'previous';
11549: } elsif ($start > $now) {
11550: $status = 'future';
11551: } else {
11552: $status = 'active';
11553: }
1.277 albertel 11554: foreach my $type (keys(%{$types})) {
1.275 raeburn 11555: if ($status eq $type) {
1.420 albertel 11556: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 11557: push(@{$$users{$role}{$user}},$type);
11558: }
1.288 raeburn 11559: $match = 1;
11560: }
11561: }
1.419 raeburn 11562: if (($match) && (ref($userdata) eq 'HASH')) {
11563: if (!exists($$userdata{$uname.':'.$udom})) {
11564: &get_user_info($udom,$uname,\%idx,$userdata);
11565: }
1.420 albertel 11566: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 11567: push(@{$seclists{$uname.':'.$udom}},$usec);
11568: }
1.609 raeburn 11569: if (ref($statushash) eq 'HASH') {
11570: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
11571: }
1.275 raeburn 11572: }
11573: }
11574: }
11575: }
1.290 albertel 11576: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 11577: if ((defined($cdom)) && (defined($cnum))) {
11578: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
11579: if ( defined($csettings{'internal.courseowner'}) ) {
11580: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 11581: next if ($owner eq '');
11582: my ($ownername,$ownerdom);
11583: if ($owner =~ /^([^:]+):([^:]+)$/) {
11584: $ownername = $1;
11585: $ownerdom = $2;
11586: } else {
11587: $ownername = $owner;
11588: $ownerdom = $cdom;
11589: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 11590: }
11591: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 11592: if (defined($userdata) &&
1.609 raeburn 11593: !exists($$userdata{$owner})) {
11594: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
11595: if (!grep(/^none$/,@{$seclists{$owner}})) {
11596: push(@{$seclists{$owner}},'none');
11597: }
11598: if (ref($statushash) eq 'HASH') {
11599: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 11600: }
1.290 albertel 11601: }
1.279 raeburn 11602: }
11603: }
11604: }
1.419 raeburn 11605: foreach my $user (keys(%seclists)) {
11606: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
11607: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
11608: }
1.275 raeburn 11609: }
11610: return;
11611: }
11612:
1.288 raeburn 11613: sub get_user_info {
11614: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 11615: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
11616: &plainname($uname,$udom,'lastname');
1.291 albertel 11617: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 11618: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 11619: my %idhash = &Apache::lonnet::idrget($udom,($uname));
11620: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 11621: return;
11622: }
1.275 raeburn 11623:
1.472 raeburn 11624: ###############################################
11625:
11626: =pod
11627:
11628: =item * &get_user_quota()
11629:
1.1134 raeburn 11630: Retrieves quota assigned for storage of user files.
11631: Default is to report quota for portfolio files.
1.472 raeburn 11632:
11633: Incoming parameters:
11634: 1. user's username
11635: 2. user's domain
1.1134 raeburn 11636: 3. quota name - portfolio, author, or course
1.1136 raeburn 11637: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 11638: 4. crstype - official, unofficial, textbook, placement or community,
11639: if quota name is course
1.472 raeburn 11640:
11641: Returns:
1.1163 raeburn 11642: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 11643: 2. (Optional) Type of setting: custom or default
11644: (individually assigned or default for user's
11645: institutional status).
11646: 3. (Optional) - User's institutional status (e.g., faculty, staff
11647: or student - types as defined in localenroll::inst_usertypes
11648: for user's domain, which determines default quota for user.
11649: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 11650:
11651: If a value has been stored in the user's environment,
1.536 raeburn 11652: it will return that, otherwise it returns the maximal default
1.1134 raeburn 11653: defined for the user's institutional status(es) in the domain.
1.472 raeburn 11654:
11655: =cut
11656:
11657: ###############################################
11658:
11659:
11660: sub get_user_quota {
1.1136 raeburn 11661: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 11662: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 11663: if (!defined($udom)) {
11664: $udom = $env{'user.domain'};
11665: }
11666: if (!defined($uname)) {
11667: $uname = $env{'user.name'};
11668: }
11669: if (($udom eq '' || $uname eq '') ||
11670: ($udom eq 'public') && ($uname eq 'public')) {
11671: $quota = 0;
1.536 raeburn 11672: $quotatype = 'default';
11673: $defquota = 0;
1.472 raeburn 11674: } else {
1.536 raeburn 11675: my $inststatus;
1.1134 raeburn 11676: if ($quotaname eq 'course') {
11677: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11678: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11679: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11680: } else {
11681: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11682: $quota = $cenv{'internal.uploadquota'};
11683: }
1.536 raeburn 11684: } else {
1.1134 raeburn 11685: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11686: if ($quotaname eq 'author') {
11687: $quota = $env{'environment.authorquota'};
11688: } else {
11689: $quota = $env{'environment.portfolioquota'};
11690: }
11691: $inststatus = $env{'environment.inststatus'};
11692: } else {
11693: my %userenv =
11694: &Apache::lonnet::get('environment',['portfolioquota',
11695: 'authorquota','inststatus'],$udom,$uname);
11696: my ($tmp) = keys(%userenv);
11697: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11698: if ($quotaname eq 'author') {
11699: $quota = $userenv{'authorquota'};
11700: } else {
11701: $quota = $userenv{'portfolioquota'};
11702: }
11703: $inststatus = $userenv{'inststatus'};
11704: } else {
11705: undef(%userenv);
11706: }
11707: }
11708: }
11709: if ($quota eq '' || wantarray) {
11710: if ($quotaname eq 'course') {
11711: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11712: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11713: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11714: ($crstype eq 'placement')) {
1.1136 raeburn 11715: $defquota = $domdefs{$crstype.'quota'};
11716: }
11717: if ($defquota eq '') {
11718: $defquota = 500;
11719: }
1.1134 raeburn 11720: } else {
11721: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11722: }
11723: if ($quota eq '') {
11724: $quota = $defquota;
11725: $quotatype = 'default';
11726: } else {
11727: $quotatype = 'custom';
11728: }
1.472 raeburn 11729: }
11730: }
1.536 raeburn 11731: if (wantarray) {
11732: return ($quota,$quotatype,$settingstatus,$defquota);
11733: } else {
11734: return $quota;
11735: }
1.472 raeburn 11736: }
11737:
11738: ###############################################
11739:
11740: =pod
11741:
11742: =item * &default_quota()
11743:
1.536 raeburn 11744: Retrieves default quota assigned for storage of user portfolio files,
11745: given an (optional) user's institutional status.
1.472 raeburn 11746:
11747: Incoming parameters:
1.1142 raeburn 11748:
1.472 raeburn 11749: 1. domain
1.536 raeburn 11750: 2. (Optional) institutional status(es). This is a : separated list of
11751: status types (e.g., faculty, staff, student etc.)
11752: which apply to the user for whom the default is being retrieved.
11753: If the institutional status string in undefined, the domain
1.1134 raeburn 11754: default quota will be returned.
11755: 3. quota name - portfolio, author, or course
11756: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11757:
11758: Returns:
1.1142 raeburn 11759:
1.1163 raeburn 11760: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11761: 2. (Optional) institutional type which determined the value of the
11762: default quota.
1.472 raeburn 11763:
11764: If a value has been stored in the domain's configuration db,
11765: it will return that, otherwise it returns 20 (for backwards
11766: compatibility with domains which have not set up a configuration
1.1163 raeburn 11767: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11768:
1.536 raeburn 11769: If the user's status includes multiple types (e.g., staff and student),
11770: the largest default quota which applies to the user determines the
11771: default quota returned.
11772:
1.472 raeburn 11773: =cut
11774:
11775: ###############################################
11776:
11777:
11778: sub default_quota {
1.1134 raeburn 11779: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11780: my ($defquota,$settingstatus);
11781: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11782: ['quotas'],$udom);
1.1134 raeburn 11783: my $key = 'defaultquota';
11784: if ($quotaname eq 'author') {
11785: $key = 'authorquota';
11786: }
1.622 raeburn 11787: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11788: if ($inststatus ne '') {
1.765 raeburn 11789: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11790: foreach my $item (@statuses) {
1.1134 raeburn 11791: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11792: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11793: if ($defquota eq '') {
1.1134 raeburn 11794: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11795: $settingstatus = $item;
1.1134 raeburn 11796: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11797: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11798: $settingstatus = $item;
11799: }
11800: }
1.1134 raeburn 11801: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11802: if ($quotahash{'quotas'}{$item} ne '') {
11803: if ($defquota eq '') {
11804: $defquota = $quotahash{'quotas'}{$item};
11805: $settingstatus = $item;
11806: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11807: $defquota = $quotahash{'quotas'}{$item};
11808: $settingstatus = $item;
11809: }
1.536 raeburn 11810: }
11811: }
11812: }
11813: }
11814: if ($defquota eq '') {
1.1134 raeburn 11815: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11816: $defquota = $quotahash{'quotas'}{$key}{'default'};
11817: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11818: $defquota = $quotahash{'quotas'}{'default'};
11819: }
1.536 raeburn 11820: $settingstatus = 'default';
1.1139 raeburn 11821: if ($defquota eq '') {
11822: if ($quotaname eq 'author') {
11823: $defquota = 500;
11824: }
11825: }
1.536 raeburn 11826: }
11827: } else {
11828: $settingstatus = 'default';
1.1134 raeburn 11829: if ($quotaname eq 'author') {
11830: $defquota = 500;
11831: } else {
11832: $defquota = 20;
11833: }
1.536 raeburn 11834: }
11835: if (wantarray) {
11836: return ($defquota,$settingstatus);
1.472 raeburn 11837: } else {
1.536 raeburn 11838: return $defquota;
1.472 raeburn 11839: }
11840: }
11841:
1.1135 raeburn 11842: ###############################################
11843:
11844: =pod
11845:
1.1136 raeburn 11846: =item * &excess_filesize_warning()
1.1135 raeburn 11847:
11848: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11849: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11850: space to be exceeded.
1.1136 raeburn 11851:
11852: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11853: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11854:
1.1165 raeburn 11855: Inputs: 7
1.1136 raeburn 11856: 1. username or coursenum
1.1135 raeburn 11857: 2. domain
1.1136 raeburn 11858: 3. context ('author' or 'course')
1.1135 raeburn 11859: 4. filename of file for which action is being requested
11860: 5. filesize (kB) of file
11861: 6. action being taken: copy or upload.
1.1237 raeburn 11862: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11863:
11864: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11865: otherwise return null.
11866:
11867: =back
1.1135 raeburn 11868:
11869: =cut
11870:
1.1136 raeburn 11871: sub excess_filesize_warning {
1.1165 raeburn 11872: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11873: my $current_disk_usage = 0;
1.1165 raeburn 11874: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11875: if ($context eq 'author') {
11876: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11877: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11878: } else {
11879: foreach my $subdir ('docs','supplemental') {
11880: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11881: }
11882: }
1.1135 raeburn 11883: $disk_quota = int($disk_quota * 1000);
11884: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11885: return '<p class="LC_warning">'.
1.1135 raeburn 11886: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11887: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11888: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11889: $disk_quota,$current_disk_usage).
11890: '</p>';
11891: }
11892: return;
11893: }
11894:
11895: ###############################################
11896:
11897:
1.1136 raeburn 11898:
11899:
1.384 raeburn 11900: sub get_secgrprole_info {
11901: my ($cdom,$cnum,$needroles,$type) = @_;
11902: my %sections_count = &get_sections($cdom,$cnum);
11903: my @sections = (sort {$a <=> $b} keys(%sections_count));
11904: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11905: my @groups = sort(keys(%curr_groups));
11906: my $allroles = [];
11907: my $rolehash;
11908: my $accesshash = {
11909: active => 'Currently has access',
11910: future => 'Will have future access',
11911: previous => 'Previously had access',
11912: };
11913: if ($needroles) {
11914: $rolehash = {'all' => 'all'};
1.385 albertel 11915: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11916: if (&Apache::lonnet::error(%user_roles)) {
11917: undef(%user_roles);
11918: }
11919: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11920: my ($role)=split(/\:/,$item,2);
11921: if ($role eq 'cr') { next; }
11922: if ($role =~ /^cr/) {
11923: $$rolehash{$role} = (split('/',$role))[3];
11924: } else {
11925: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11926: }
11927: }
11928: foreach my $key (sort(keys(%{$rolehash}))) {
11929: push(@{$allroles},$key);
11930: }
11931: push (@{$allroles},'st');
11932: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11933: }
11934: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11935: }
11936:
1.555 raeburn 11937: sub user_picker {
1.1279 raeburn 11938: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11939: my $currdom = $dom;
1.1253 raeburn 11940: my @alldoms = &Apache::lonnet::all_domains();
11941: if (@alldoms == 1) {
11942: my %domsrch = &Apache::lonnet::get_dom('configuration',
11943: ['directorysrch'],$alldoms[0]);
11944: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11945: my $showdom = $domdesc;
11946: if ($showdom eq '') {
11947: $showdom = $dom;
11948: }
11949: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11950: if ((!$domsrch{'directorysrch'}{'available'}) &&
11951: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11952: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11953: }
11954: }
11955: }
1.555 raeburn 11956: my %curr_selected = (
11957: srchin => 'dom',
1.580 raeburn 11958: srchby => 'lastname',
1.555 raeburn 11959: );
11960: my $srchterm;
1.625 raeburn 11961: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11962: if ($srch->{'srchby'} ne '') {
11963: $curr_selected{'srchby'} = $srch->{'srchby'};
11964: }
11965: if ($srch->{'srchin'} ne '') {
11966: $curr_selected{'srchin'} = $srch->{'srchin'};
11967: }
11968: if ($srch->{'srchtype'} ne '') {
11969: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11970: }
11971: if ($srch->{'srchdomain'} ne '') {
11972: $currdom = $srch->{'srchdomain'};
11973: }
11974: $srchterm = $srch->{'srchterm'};
11975: }
1.1222 damieng 11976: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11977: 'usr' => 'Search criteria',
1.563 raeburn 11978: 'doma' => 'Domain/institution to search',
1.558 albertel 11979: 'uname' => 'username',
11980: 'lastname' => 'last name',
1.555 raeburn 11981: 'lastfirst' => 'last name, first name',
1.558 albertel 11982: 'crs' => 'in this course',
1.576 raeburn 11983: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11984: 'alc' => 'all LON-CAPA',
1.573 raeburn 11985: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11986: 'exact' => 'is',
11987: 'contains' => 'contains',
1.569 raeburn 11988: 'begins' => 'begins with',
1.1222 damieng 11989: );
11990: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11991: 'youm' => "You must include some text to search for.",
11992: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11993: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11994: 'yomc' => "You must choose a domain when using an institutional directory search.",
11995: 'ymcd' => "You must choose a domain when using a domain search.",
11996: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11997: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11998: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11999: );
1.1222 damieng 12000: &html_escape(\%html_lt);
12001: &js_escape(\%js_lt);
1.1255 raeburn 12002: my $domform;
1.1277 raeburn 12003: my $allow_blank = 1;
1.1255 raeburn 12004: if ($fixeddom) {
1.1277 raeburn 12005: $allow_blank = 0;
12006: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 12007: } else {
1.1287 raeburn 12008: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 12009: my ($trusted,$untrusted);
1.1287 raeburn 12010: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 12011: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 12012: } elsif ($context eq 'author') {
1.1288 raeburn 12013: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 12014: } elsif ($context eq 'domain') {
1.1288 raeburn 12015: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 12016: }
1.1288 raeburn 12017: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 12018: }
1.563 raeburn 12019: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 12020:
12021: my @srchins = ('crs','dom','alc','instd');
12022:
12023: foreach my $option (@srchins) {
12024: # FIXME 'alc' option unavailable until
12025: # loncreateuser::print_user_query_page()
12026: # has been completed.
12027: next if ($option eq 'alc');
1.880 raeburn 12028: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 12029: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 12030: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 12031: if ($curr_selected{'srchin'} eq $option) {
12032: $srchinsel .= '
1.1222 damieng 12033: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 12034: } else {
12035: $srchinsel .= '
1.1222 damieng 12036: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 12037: }
1.555 raeburn 12038: }
1.563 raeburn 12039: $srchinsel .= "\n </select>\n";
1.555 raeburn 12040:
12041: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 12042: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 12043: if ($curr_selected{'srchby'} eq $option) {
12044: $srchbysel .= '
1.1222 damieng 12045: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 12046: } else {
12047: $srchbysel .= '
1.1222 damieng 12048: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 12049: }
12050: }
12051: $srchbysel .= "\n </select>\n";
12052:
12053: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 12054: foreach my $option ('begins','contains','exact') {
1.555 raeburn 12055: if ($curr_selected{'srchtype'} eq $option) {
12056: $srchtypesel .= '
1.1222 damieng 12057: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 12058: } else {
12059: $srchtypesel .= '
1.1222 damieng 12060: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 12061: }
12062: }
12063: $srchtypesel .= "\n </select>\n";
12064:
1.558 albertel 12065: my ($newuserscript,$new_user_create);
1.994 raeburn 12066: my $context_dom = $env{'request.role.domain'};
12067: if ($context eq 'requestcrs') {
12068: if ($env{'form.coursedom'} ne '') {
12069: $context_dom = $env{'form.coursedom'};
12070: }
12071: }
1.556 raeburn 12072: if ($forcenewuser) {
1.576 raeburn 12073: if (ref($srch) eq 'HASH') {
1.994 raeburn 12074: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 12075: if ($cancreate) {
12076: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
12077: } else {
1.799 bisitz 12078: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 12079: my %usertypetext = (
12080: official => 'institutional',
12081: unofficial => 'non-institutional',
12082: );
1.799 bisitz 12083: $new_user_create = '<p class="LC_warning">'
12084: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
12085: .' '
12086: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
12087: ,'<a href="'.$helplink.'">','</a>')
12088: .'</p><br />';
1.627 raeburn 12089: }
1.576 raeburn 12090: }
12091: }
12092:
1.556 raeburn 12093: $newuserscript = <<"ENDSCRIPT";
12094:
1.570 raeburn 12095: function setSearch(createnew,callingForm) {
1.556 raeburn 12096: if (createnew == 1) {
1.570 raeburn 12097: for (var i=0; i<callingForm.srchby.length; i++) {
12098: if (callingForm.srchby.options[i].value == 'uname') {
12099: callingForm.srchby.selectedIndex = i;
1.556 raeburn 12100: }
12101: }
1.570 raeburn 12102: for (var i=0; i<callingForm.srchin.length; i++) {
12103: if ( callingForm.srchin.options[i].value == 'dom') {
12104: callingForm.srchin.selectedIndex = i;
1.556 raeburn 12105: }
12106: }
1.570 raeburn 12107: for (var i=0; i<callingForm.srchtype.length; i++) {
12108: if (callingForm.srchtype.options[i].value == 'exact') {
12109: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 12110: }
12111: }
1.570 raeburn 12112: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 12113: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 12114: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 12115: }
12116: }
12117: }
12118: }
12119: ENDSCRIPT
1.558 albertel 12120:
1.556 raeburn 12121: }
12122:
1.555 raeburn 12123: my $output = <<"END_BLOCK";
1.556 raeburn 12124: <script type="text/javascript">
1.824 bisitz 12125: // <![CDATA[
1.570 raeburn 12126: function validateEntry(callingForm) {
1.558 albertel 12127:
1.556 raeburn 12128: var checkok = 1;
1.558 albertel 12129: var srchin;
1.570 raeburn 12130: for (var i=0; i<callingForm.srchin.length; i++) {
12131: if ( callingForm.srchin[i].checked ) {
12132: srchin = callingForm.srchin[i].value;
1.558 albertel 12133: }
12134: }
12135:
1.570 raeburn 12136: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
12137: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
12138: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
12139: var srchterm = callingForm.srchterm.value;
12140: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 12141: var msg = "";
12142:
12143: if (srchterm == "") {
12144: checkok = 0;
1.1222 damieng 12145: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 12146: }
12147:
1.569 raeburn 12148: if (srchtype== 'begins') {
12149: if (srchterm.length < 2) {
12150: checkok = 0;
1.1222 damieng 12151: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 12152: }
12153: }
12154:
1.556 raeburn 12155: if (srchtype== 'contains') {
12156: if (srchterm.length < 3) {
12157: checkok = 0;
1.1222 damieng 12158: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 12159: }
12160: }
12161: if (srchin == 'instd') {
12162: if (srchdomain == '') {
12163: checkok = 0;
1.1222 damieng 12164: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 12165: }
12166: }
12167: if (srchin == 'dom') {
12168: if (srchdomain == '') {
12169: checkok = 0;
1.1222 damieng 12170: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 12171: }
12172: }
12173: if (srchby == 'lastfirst') {
12174: if (srchterm.indexOf(",") == -1) {
12175: checkok = 0;
1.1222 damieng 12176: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 12177: }
12178: if (srchterm.indexOf(",") == srchterm.length -1) {
12179: checkok = 0;
1.1222 damieng 12180: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 12181: }
12182: }
12183: if (checkok == 0) {
1.1222 damieng 12184: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 12185: return;
12186: }
12187: if (checkok == 1) {
1.570 raeburn 12188: callingForm.submit();
1.556 raeburn 12189: }
12190: }
12191:
12192: $newuserscript
12193:
1.824 bisitz 12194: // ]]>
1.556 raeburn 12195: </script>
1.558 albertel 12196:
12197: $new_user_create
12198:
1.555 raeburn 12199: END_BLOCK
1.558 albertel 12200:
1.876 raeburn 12201: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 12202: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 12203: $domform.
12204: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 12205: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 12206: $srchbysel.
12207: $srchtypesel.
12208: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
12209: $srchinsel.
12210: &Apache::lonhtmlcommon::row_closure(1).
12211: &Apache::lonhtmlcommon::end_pick_box().
12212: '<br />';
1.1253 raeburn 12213: return ($output,1);
1.555 raeburn 12214: }
12215:
1.612 raeburn 12216: sub user_rule_check {
1.615 raeburn 12217: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 12218: my ($response,%inst_response);
1.612 raeburn 12219: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 12220: if (keys(%{$usershash}) > 1) {
12221: my (%by_username,%by_id,%userdoms);
12222: my $checkid;
12223: if (ref($checks) eq 'HASH') {
12224: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
12225: $checkid = 1;
12226: }
12227: }
12228: foreach my $user (keys(%{$usershash})) {
12229: my ($uname,$udom) = split(/:/,$user);
12230: if ($checkid) {
12231: if (ref($usershash->{$user}) eq 'HASH') {
12232: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 12233: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 12234: $userdoms{$udom} = 1;
1.1227 raeburn 12235: if (ref($inst_results) eq 'HASH') {
12236: $inst_results->{$uname.':'.$udom} = {};
12237: }
1.1226 raeburn 12238: }
12239: }
12240: } else {
12241: $by_username{$udom}{$uname} = 1;
12242: $userdoms{$udom} = 1;
1.1227 raeburn 12243: if (ref($inst_results) eq 'HASH') {
12244: $inst_results->{$uname.':'.$udom} = {};
12245: }
1.1226 raeburn 12246: }
12247: }
12248: foreach my $udom (keys(%userdoms)) {
12249: if (!$got_rules->{$udom}) {
12250: my %domconfig = &Apache::lonnet::get_dom('configuration',
12251: ['usercreation'],$udom);
12252: if (ref($domconfig{'usercreation'}) eq 'HASH') {
12253: foreach my $item ('username','id') {
12254: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 12255: $$curr_rules{$udom}{$item} =
12256: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 12257: }
12258: }
12259: }
12260: $got_rules->{$udom} = 1;
12261: }
1.612 raeburn 12262: }
1.1226 raeburn 12263: if ($checkid) {
12264: foreach my $udom (keys(%by_id)) {
12265: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
12266: if ($outcome eq 'ok') {
1.1227 raeburn 12267: foreach my $id (keys(%{$by_id{$udom}})) {
12268: my $uname = $by_id{$udom}{$id};
12269: $inst_response{$uname.':'.$udom} = $outcome;
12270: }
1.1226 raeburn 12271: if (ref($results) eq 'HASH') {
12272: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 12273: if (exists($inst_response{$uname.':'.$udom})) {
12274: $inst_response{$uname.':'.$udom} = $outcome;
12275: $inst_results->{$uname.':'.$udom} = $results->{$uname};
12276: }
1.1226 raeburn 12277: }
12278: }
12279: }
1.612 raeburn 12280: }
1.615 raeburn 12281: } else {
1.1226 raeburn 12282: foreach my $udom (keys(%by_username)) {
12283: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
12284: if ($outcome eq 'ok') {
1.1227 raeburn 12285: foreach my $uname (keys(%{$by_username{$udom}})) {
12286: $inst_response{$uname.':'.$udom} = $outcome;
12287: }
1.1226 raeburn 12288: if (ref($results) eq 'HASH') {
12289: foreach my $uname (keys(%{$results})) {
12290: $inst_results->{$uname.':'.$udom} = $results->{$uname};
12291: }
12292: }
12293: }
12294: }
1.612 raeburn 12295: }
1.1226 raeburn 12296: } elsif (keys(%{$usershash}) == 1) {
12297: my $user = (keys(%{$usershash}))[0];
12298: my ($uname,$udom) = split(/:/,$user);
12299: if (($udom ne '') && ($uname ne '')) {
12300: if (ref($usershash->{$user}) eq 'HASH') {
12301: if (ref($checks) eq 'HASH') {
12302: if (defined($checks->{'username'})) {
12303: ($inst_response{$user},%{$inst_results->{$user}}) =
12304: &Apache::lonnet::get_instuser($udom,$uname);
12305: } elsif (defined($checks->{'id'})) {
12306: if ($usershash->{$user}->{'id'} ne '') {
12307: ($inst_response{$user},%{$inst_results->{$user}}) =
12308: &Apache::lonnet::get_instuser($udom,undef,
12309: $usershash->{$user}->{'id'});
12310: } else {
12311: ($inst_response{$user},%{$inst_results->{$user}}) =
12312: &Apache::lonnet::get_instuser($udom,$uname);
12313: }
1.585 raeburn 12314: }
1.1226 raeburn 12315: } else {
12316: ($inst_response{$user},%{$inst_results->{$user}}) =
12317: &Apache::lonnet::get_instuser($udom,$uname);
12318: return;
12319: }
12320: if (!$got_rules->{$udom}) {
12321: my %domconfig = &Apache::lonnet::get_dom('configuration',
12322: ['usercreation'],$udom);
12323: if (ref($domconfig{'usercreation'}) eq 'HASH') {
12324: foreach my $item ('username','id') {
12325: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
12326: $$curr_rules{$udom}{$item} =
12327: $domconfig{'usercreation'}{$item.'_rule'};
12328: }
12329: }
12330: }
12331: $got_rules->{$udom} = 1;
1.585 raeburn 12332: }
12333: }
1.1226 raeburn 12334: } else {
12335: return;
12336: }
12337: } else {
12338: return;
12339: }
12340: foreach my $user (keys(%{$usershash})) {
12341: my ($uname,$udom) = split(/:/,$user);
12342: next if (($udom eq '') || ($uname eq ''));
12343: my $id;
1.1227 raeburn 12344: if (ref($inst_results) eq 'HASH') {
12345: if (ref($inst_results->{$user}) eq 'HASH') {
12346: $id = $inst_results->{$user}->{'id'};
12347: }
12348: }
12349: if ($id eq '') {
12350: if (ref($usershash->{$user})) {
12351: $id = $usershash->{$user}->{'id'};
12352: }
1.585 raeburn 12353: }
1.612 raeburn 12354: foreach my $item (keys(%{$checks})) {
12355: if (ref($$curr_rules{$udom}) eq 'HASH') {
12356: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
12357: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 12358: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
12359: $$curr_rules{$udom}{$item});
1.612 raeburn 12360: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
12361: if ($rule_check{$rule}) {
12362: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 12363: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 12364: if (ref($inst_results) eq 'HASH') {
12365: if (ref($inst_results->{$user}) eq 'HASH') {
12366: if (keys(%{$inst_results->{$user}}) == 0) {
12367: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 12368: } elsif ($item eq 'id') {
12369: if ($inst_results->{$user}->{'id'} eq '') {
12370: $$alerts{$item}{$udom}{$uname} = 1;
12371: }
1.615 raeburn 12372: }
1.612 raeburn 12373: }
12374: }
1.615 raeburn 12375: }
12376: last;
1.585 raeburn 12377: }
12378: }
12379: }
12380: }
12381: }
12382: }
12383: }
12384: }
1.612 raeburn 12385: return;
12386: }
12387:
12388: sub user_rule_formats {
12389: my ($domain,$domdesc,$curr_rules,$check) = @_;
12390: my %text = (
12391: 'username' => 'Usernames',
12392: 'id' => 'IDs',
12393: );
12394: my $output;
12395: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
12396: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
12397: if (@{$ruleorder} > 0) {
1.1102 raeburn 12398: $output = '<br />'.
12399: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
12400: '<span class="LC_cusr_emph">','</span>',$domdesc).
12401: ' <ul>';
1.612 raeburn 12402: foreach my $rule (@{$ruleorder}) {
12403: if (ref($curr_rules) eq 'ARRAY') {
12404: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
12405: if (ref($rules->{$rule}) eq 'HASH') {
12406: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
12407: $rules->{$rule}{'desc'}.'</li>';
12408: }
12409: }
12410: }
12411: }
12412: $output .= '</ul>';
12413: }
12414: }
12415: return $output;
12416: }
12417:
12418: sub instrule_disallow_msg {
1.615 raeburn 12419: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 12420: my $response;
12421: my %text = (
12422: item => 'username',
12423: items => 'usernames',
12424: match => 'matches',
12425: do => 'does',
12426: action => 'a username',
12427: one => 'one',
12428: );
12429: if ($count > 1) {
12430: $text{'item'} = 'usernames';
12431: $text{'match'} ='match';
12432: $text{'do'} = 'do';
12433: $text{'action'} = 'usernames',
12434: $text{'one'} = 'ones';
12435: }
12436: if ($checkitem eq 'id') {
12437: $text{'items'} = 'IDs';
12438: $text{'item'} = 'ID';
12439: $text{'action'} = 'an ID';
1.615 raeburn 12440: if ($count > 1) {
12441: $text{'item'} = 'IDs';
12442: $text{'action'} = 'IDs';
12443: }
1.612 raeburn 12444: }
1.674 bisitz 12445: $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",'<span class="LC_cusr_emph">'.$domdesc.'</span>').'<br />';
1.615 raeburn 12446: if ($mode eq 'upload') {
12447: if ($checkitem eq 'username') {
12448: $response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12449: } elsif ($checkitem eq 'id') {
1.674 bisitz 12450: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 12451: }
1.669 raeburn 12452: } elsif ($mode eq 'selfcreate') {
12453: if ($checkitem eq 'id') {
12454: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12455: }
1.615 raeburn 12456: } else {
12457: if ($checkitem eq 'username') {
12458: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12459: } elsif ($checkitem eq 'id') {
12460: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12461: }
1.612 raeburn 12462: }
12463: return $response;
1.585 raeburn 12464: }
12465:
1.624 raeburn 12466: sub personal_data_fieldtitles {
12467: my %fieldtitles = &Apache::lonlocal::texthash (
12468: id => 'Student/Employee ID',
12469: permanentemail => 'E-mail address',
12470: lastname => 'Last Name',
12471: firstname => 'First Name',
12472: middlename => 'Middle Name',
12473: generation => 'Generation',
12474: gen => 'Generation',
1.765 raeburn 12475: inststatus => 'Affiliation',
1.624 raeburn 12476: );
12477: return %fieldtitles;
12478: }
12479:
1.642 raeburn 12480: sub sorted_inst_types {
12481: my ($dom) = @_;
1.1185 raeburn 12482: my ($usertypes,$order);
12483: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
12484: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
12485: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
12486: $order = $domdefaults{'inststatus'}{'inststatusorder'};
12487: } else {
12488: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
12489: }
1.642 raeburn 12490: my $othertitle = &mt('All users');
12491: if ($env{'request.course.id'}) {
1.668 raeburn 12492: $othertitle = &mt('Any users');
1.642 raeburn 12493: }
12494: my @types;
12495: if (ref($order) eq 'ARRAY') {
12496: @types = @{$order};
12497: }
12498: if (@types == 0) {
12499: if (ref($usertypes) eq 'HASH') {
12500: @types = sort(keys(%{$usertypes}));
12501: }
12502: }
12503: if (keys(%{$usertypes}) > 0) {
12504: $othertitle = &mt('Other users');
12505: }
12506: return ($othertitle,$usertypes,\@types);
12507: }
12508:
1.645 raeburn 12509: sub get_institutional_codes {
1.1361 raeburn 12510: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 12511: # Get complete list of course sections to update
12512: my @currsections = ();
12513: my @currxlists = ();
1.1361 raeburn 12514: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 12515: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 12516: my $crskey = $crs.':'.$coursecode;
12517: @{$unclutteredsec{$crskey}} = ();
12518: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 12519:
12520: if ($$settings{'internal.sectionnums'} ne '') {
12521: @currsections = split(/,/,$$settings{'internal.sectionnums'});
12522: }
12523:
12524: if ($$settings{'internal.crosslistings'} ne '') {
12525: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
12526: }
12527:
12528: if (@currxlists > 0) {
1.1361 raeburn 12529: foreach my $xl (@currxlists) {
12530: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 12531: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 12532: push(@{$allcourses},$1);
1.645 raeburn 12533: $$LC_code{$1} = $2;
12534: }
12535: }
12536: }
12537: }
1.1361 raeburn 12538:
1.645 raeburn 12539: if (@currsections > 0) {
1.1361 raeburn 12540: foreach my $sec (@currsections) {
12541: if ($sec =~ m/^(\w+):(\w*)$/ ) {
12542: my $instsec = $1;
1.645 raeburn 12543: my $lc_sec = $2;
1.1361 raeburn 12544: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
12545: push(@{$unclutteredsec{$crskey}},$instsec);
12546: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
12547: }
12548: }
12549: }
12550: }
12551:
12552: if (@{$unclutteredsec{$crskey}} > 0) {
12553: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
12554: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
12555: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
12556: my $sec = $coursecode.$formattedsec{$crskey}[$i];
12557: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 12558: push(@{$allcourses},$sec);
1.1361 raeburn 12559: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 12560: }
12561: }
12562: }
12563: }
12564: return;
12565: }
12566:
1.971 raeburn 12567: sub get_standard_codeitems {
12568: return ('Year','Semester','Department','Number','Section');
12569: }
12570:
1.112 bowersj2 12571: =pod
12572:
1.780 raeburn 12573: =head1 Slot Helpers
12574:
12575: =over 4
12576:
12577: =item * sorted_slots()
12578:
1.1040 raeburn 12579: Sorts an array of slot names in order of an optional sort key,
12580: default sort is by slot start time (earliest first).
1.780 raeburn 12581:
12582: Inputs:
12583:
12584: =over 4
12585:
12586: slotsarr - Reference to array of unsorted slot names.
12587:
12588: slots - Reference to hash of hash, where outer hash keys are slot names.
12589:
1.1040 raeburn 12590: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
12591:
1.549 albertel 12592: =back
12593:
1.780 raeburn 12594: Returns:
12595:
12596: =over 4
12597:
1.1040 raeburn 12598: sorted - An array of slot names sorted by a specified sort key
12599: (default sort key is start time of the slot).
1.780 raeburn 12600:
12601: =back
12602:
12603: =cut
12604:
12605:
12606: sub sorted_slots {
1.1040 raeburn 12607: my ($slotsarr,$slots,$sortkey) = @_;
12608: if ($sortkey eq '') {
12609: $sortkey = 'starttime';
12610: }
1.780 raeburn 12611: my @sorted;
12612: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
12613: @sorted =
12614: sort {
12615: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 12616: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 12617: }
12618: if (ref($slots->{$a})) { return -1;}
12619: if (ref($slots->{$b})) { return 1;}
12620: return 0;
12621: } @{$slotsarr};
12622: }
12623: return @sorted;
12624: }
12625:
1.1040 raeburn 12626: =pod
12627:
12628: =item * get_future_slots()
12629:
12630: Inputs:
12631:
12632: =over 4
12633:
12634: cnum - course number
12635:
12636: cdom - course domain
12637:
12638: now - current UNIX time
12639:
12640: symb - optional symb
12641:
12642: =back
12643:
12644: Returns:
12645:
12646: =over 4
12647:
12648: sorted_reservable - ref to array of student_schedulable slots currently
12649: reservable, ordered by end date of reservation period.
12650:
12651: reservable_now - ref to hash of student_schedulable slots currently
12652: reservable.
12653:
12654: Keys in inner hash are:
12655: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12656: (b) endreserve: end date of reservation period.
12657: (c) uniqueperiod: start,end dates when slot is to be uniquely
12658: selected.
1.1040 raeburn 12659:
12660: sorted_future - ref to array of student_schedulable slots reservable in
12661: the future, ordered by start date of reservation period.
12662:
12663: future_reservable - ref to hash of student_schedulable slots reservable
12664: in the future.
12665:
12666: Keys in inner hash are:
12667: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12668: (b) startreserve: start date of reservation period.
12669: (c) uniqueperiod: start,end dates when slot is to be uniquely
12670: selected.
1.1040 raeburn 12671:
12672: =back
12673:
12674: =cut
12675:
12676: sub get_future_slots {
12677: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12678: my $map;
12679: if ($symb) {
12680: ($map) = &Apache::lonnet::decode_symb($symb);
12681: }
1.1040 raeburn 12682: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12683: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12684: foreach my $slot (keys(%slots)) {
12685: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12686: if ($symb) {
1.1229 raeburn 12687: if ($slots{$slot}->{'symb'} ne '') {
12688: my $canuse;
12689: my %oksymbs;
12690: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12691: map { $oksymbs{$_} = 1; } @slotsymbs;
12692: if ($oksymbs{$symb}) {
12693: $canuse = 1;
12694: } else {
12695: foreach my $item (@slotsymbs) {
12696: if ($item =~ /\.(page|sequence)$/) {
12697: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12698: if (($map ne '') && ($map eq $sloturl)) {
12699: $canuse = 1;
12700: last;
12701: }
12702: }
12703: }
12704: }
12705: next unless ($canuse);
12706: }
1.1040 raeburn 12707: }
12708: if (($slots{$slot}->{'starttime'} > $now) &&
12709: ($slots{$slot}->{'endtime'} > $now)) {
12710: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12711: my $userallowed = 0;
12712: if ($slots{$slot}->{'allowedsections'}) {
12713: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12714: if (!defined($env{'request.role.sec'})
12715: && grep(/^No section assigned$/,@allowed_sec)) {
12716: $userallowed=1;
12717: } else {
12718: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12719: $userallowed=1;
12720: }
12721: }
12722: unless ($userallowed) {
12723: if (defined($env{'request.course.groups'})) {
12724: my @groups = split(/:/,$env{'request.course.groups'});
12725: foreach my $group (@groups) {
12726: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12727: $userallowed=1;
12728: last;
12729: }
12730: }
12731: }
12732: }
12733: }
12734: if ($slots{$slot}->{'allowedusers'}) {
12735: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12736: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12737: if (grep(/^\Q$user\E$/,@allowed_users)) {
12738: $userallowed = 1;
12739: }
12740: }
12741: next unless($userallowed);
12742: }
12743: my $startreserve = $slots{$slot}->{'startreserve'};
12744: my $endreserve = $slots{$slot}->{'endreserve'};
12745: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12746: my $uniqueperiod;
12747: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12748: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12749: }
1.1040 raeburn 12750: if (($startreserve < $now) &&
12751: (!$endreserve || $endreserve > $now)) {
12752: my $lastres = $endreserve;
12753: if (!$lastres) {
12754: $lastres = $slots{$slot}->{'starttime'};
12755: }
12756: $reservable_now{$slot} = {
12757: symb => $symb,
1.1250 raeburn 12758: endreserve => $lastres,
12759: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12760: };
12761: } elsif (($startreserve > $now) &&
12762: (!$endreserve || $endreserve > $startreserve)) {
12763: $future_reservable{$slot} = {
12764: symb => $symb,
1.1250 raeburn 12765: startreserve => $startreserve,
12766: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12767: };
12768: }
12769: }
12770: }
12771: my @unsorted_reservable = keys(%reservable_now);
12772: if (@unsorted_reservable > 0) {
12773: @sorted_reservable =
12774: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12775: }
12776: my @unsorted_future = keys(%future_reservable);
12777: if (@unsorted_future > 0) {
12778: @sorted_future =
12779: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12780: }
12781: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12782: }
1.780 raeburn 12783:
12784: =pod
12785:
1.1057 foxr 12786: =back
12787:
1.549 albertel 12788: =head1 HTTP Helpers
12789:
12790: =over 4
12791:
1.648 raeburn 12792: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12793:
1.258 albertel 12794: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12795: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12796: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12797:
12798: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12799: $possible_names is an ref to an array of form element names. As an example:
12800: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12801: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12802:
12803: =cut
1.1 albertel 12804:
1.6 albertel 12805: sub get_unprocessed_cgi {
1.25 albertel 12806: my ($query,$possible_names)= @_;
1.26 matthew 12807: # $Apache::lonxml::debug=1;
1.356 albertel 12808: foreach my $pair (split(/&/,$query)) {
12809: my ($name, $value) = split(/=/,$pair);
1.369 www 12810: $name = &unescape($name);
1.25 albertel 12811: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12812: $value =~ tr/+/ /;
12813: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12814: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12815: }
1.16 harris41 12816: }
1.6 albertel 12817: }
12818:
1.112 bowersj2 12819: =pod
12820:
1.648 raeburn 12821: =item * &cacheheader()
1.112 bowersj2 12822:
12823: returns cache-controlling header code
12824:
12825: =cut
12826:
1.7 albertel 12827: sub cacheheader {
1.258 albertel 12828: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12829: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12830: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12831: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12832: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12833: return $output;
1.7 albertel 12834: }
12835:
1.112 bowersj2 12836: =pod
12837:
1.648 raeburn 12838: =item * &no_cache($r)
1.112 bowersj2 12839:
12840: specifies header code to not have cache
12841:
12842: =cut
12843:
1.9 albertel 12844: sub no_cache {
1.216 albertel 12845: my ($r) = @_;
12846: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12847: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12848: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12849: $r->no_cache(1);
12850: $r->header_out("Expires" => $date);
12851: $r->header_out("Pragma" => "no-cache");
1.123 www 12852: }
12853:
12854: sub content_type {
1.181 albertel 12855: my ($r,$type,$charset) = @_;
1.299 foxr 12856: if ($r) {
12857: # Note that printout.pl calls this with undef for $r.
12858: &no_cache($r);
12859: }
1.258 albertel 12860: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12861: unless ($charset) {
12862: $charset=&Apache::lonlocal::current_encoding;
12863: }
12864: if ($charset) { $type.='; charset='.$charset; }
12865: if ($r) {
12866: $r->content_type($type);
12867: } else {
12868: print("Content-type: $type\n\n");
12869: }
1.9 albertel 12870: }
1.25 albertel 12871:
1.112 bowersj2 12872: =pod
12873:
1.648 raeburn 12874: =item * &add_to_env($name,$value)
1.112 bowersj2 12875:
1.258 albertel 12876: adds $name to the %env hash with value
1.112 bowersj2 12877: $value, if $name already exists, the entry is converted to an array
12878: reference and $value is added to the array.
12879:
12880: =cut
12881:
1.25 albertel 12882: sub add_to_env {
12883: my ($name,$value)=@_;
1.258 albertel 12884: if (defined($env{$name})) {
12885: if (ref($env{$name})) {
1.25 albertel 12886: #already have multiple values
1.258 albertel 12887: push(@{ $env{$name} },$value);
1.25 albertel 12888: } else {
12889: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12890: my $first=$env{$name};
12891: undef($env{$name});
12892: push(@{ $env{$name} },$first,$value);
1.25 albertel 12893: }
12894: } else {
1.258 albertel 12895: $env{$name}=$value;
1.25 albertel 12896: }
1.31 albertel 12897: }
1.149 albertel 12898:
12899: =pod
12900:
1.648 raeburn 12901: =item * &get_env_multiple($name)
1.149 albertel 12902:
1.258 albertel 12903: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12904: values may be defined and end up as an array ref.
12905:
12906: returns an array of values
12907:
12908: =cut
12909:
12910: sub get_env_multiple {
12911: my ($name) = @_;
12912: my @values;
1.258 albertel 12913: if (defined($env{$name})) {
1.149 albertel 12914: # exists is it an array
1.258 albertel 12915: if (ref($env{$name})) {
12916: @values=@{ $env{$name} };
1.149 albertel 12917: } else {
1.258 albertel 12918: $values[0]=$env{$name};
1.149 albertel 12919: }
12920: }
12921: return(@values);
12922: }
12923:
1.1249 damieng 12924: # Looks at given dependencies, and returns something depending on the context.
12925: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12926: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12927: # For all other contexts, returns ($output, $counter, $numpathchg).
12928: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12929: # $counter: integer with the number of existing dependencies when no HTML output is returned, and the number of missing dependencies when an HTML output is returned.
12930: # $numpathchg: integer with the number of cleaned up dependency paths.
12931: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12932: # \%mapping: hash reference clean path -> original path for all dependencies.
12933: # @param {string} actionurl - The path to the handler, indicative of the context.
12934: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12935: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12936: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12937: # @param {hash reference} args - More parameters ! Possible keys: error_on_invalid_names (boolean), ignore_remote_references (boolean), current_path (string), docs_url (string), docs_title (string), context (string)
12938: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12939: sub ask_for_embedded_content {
1.1249 damieng 12940: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12941: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12942: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12943: %currsubfile,%unused,$rem);
1.1071 raeburn 12944: my $counter = 0;
12945: my $numnew = 0;
1.987 raeburn 12946: my $numremref = 0;
12947: my $numinvalid = 0;
12948: my $numpathchg = 0;
12949: my $numexisting = 0;
1.1071 raeburn 12950: my $numunused = 0;
12951: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12952: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12953: my $heading = &mt('Upload embedded files');
12954: my $buttontext = &mt('Upload');
12955:
1.1249 damieng 12956: # fills these variables based on the context:
12957: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12958: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12959: if ($env{'request.course.id'}) {
1.1123 raeburn 12960: if ($actionurl eq '/adm/dependencies') {
12961: $navmap = Apache::lonnavmaps::navmap->new();
12962: }
12963: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12964: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12965: }
1.1123 raeburn 12966: if (($actionurl eq '/adm/portfolio') ||
12967: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12968: my $current_path='/';
12969: if ($env{'form.currentpath'}) {
12970: $current_path = $env{'form.currentpath'};
12971: }
12972: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12973: $udom = $cdom;
12974: $uname = $cnum;
1.984 raeburn 12975: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12976: } else {
12977: $udom = $env{'user.domain'};
12978: $uname = $env{'user.name'};
12979: $url = '/userfiles/portfolio';
12980: }
1.987 raeburn 12981: $toplevel = $url.'/';
1.984 raeburn 12982: $url .= $current_path;
12983: $getpropath = 1;
1.987 raeburn 12984: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12985: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12986: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12987: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12988: $toplevel = $url;
1.984 raeburn 12989: if ($rest ne '') {
1.987 raeburn 12990: $url .= $rest;
12991: }
12992: } elsif ($actionurl eq '/adm/coursedocs') {
12993: if (ref($args) eq 'HASH') {
1.1071 raeburn 12994: $url = $args->{'docs_url'};
12995: $toplevel = $url;
1.1084 raeburn 12996: if ($args->{'context'} eq 'paste') {
12997: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12998: ($path) =
12999: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
13000: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
13001: $fileloc =~ s{^/}{};
13002: }
1.1071 raeburn 13003: }
1.1084 raeburn 13004: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 13005: if ($env{'request.course.id'} ne '') {
13006: if (ref($args) eq 'HASH') {
13007: $url = $args->{'docs_url'};
13008: $title = $args->{'docs_title'};
1.1126 raeburn 13009: $toplevel = $url;
13010: unless ($toplevel =~ m{^/}) {
13011: $toplevel = "/$url";
13012: }
1.1085 raeburn 13013: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 13014: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
13015: $path = $1;
13016: } else {
13017: ($path) =
13018: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
13019: }
1.1195 raeburn 13020: if ($toplevel=~/^\/*(uploaded|editupload)/) {
13021: $fileloc = $toplevel;
13022: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
13023: my ($udom,$uname,$fname) =
13024: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
13025: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
13026: } else {
13027: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
13028: }
1.1071 raeburn 13029: $fileloc =~ s{^/}{};
13030: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
13031: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
13032: }
1.987 raeburn 13033: }
1.1123 raeburn 13034: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
13035: $udom = $cdom;
13036: $uname = $cnum;
13037: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
13038: $toplevel = $url;
13039: $path = $url;
13040: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
13041: $fileloc =~ s{^/}{};
1.987 raeburn 13042: }
1.1249 damieng 13043:
13044: # parses the dependency paths to get some info
13045: # fills $newfiles, $mapping, $subdependencies, $dependencies
13046: # $newfiles: hash URL -> 1 for new files or external URLs
13047: # (will be completed later)
13048: # $mapping:
13049: # for external URLs: external URL -> external URL
13050: # for relative paths: clean path -> original path
13051: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
13052: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 13053: foreach my $file (keys(%{$allfiles})) {
13054: my $embed_file;
13055: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
13056: $embed_file = $1;
13057: } else {
13058: $embed_file = $file;
13059: }
1.1158 raeburn 13060: my ($absolutepath,$cleaned_file);
13061: if ($embed_file =~ m{^\w+://}) {
13062: $cleaned_file = $embed_file;
1.1147 raeburn 13063: $newfiles{$cleaned_file} = 1;
13064: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 13065: } else {
1.1158 raeburn 13066: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 13067: if ($embed_file =~ m{^/}) {
13068: $absolutepath = $embed_file;
13069: }
1.1147 raeburn 13070: if ($cleaned_file =~ m{/}) {
13071: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 13072: $path = &check_for_traversal($path,$url,$toplevel);
13073: my $item = $fname;
13074: if ($path ne '') {
13075: $item = $path.'/'.$fname;
13076: $subdependencies{$path}{$fname} = 1;
13077: } else {
13078: $dependencies{$item} = 1;
13079: }
13080: if ($absolutepath) {
13081: $mapping{$item} = $absolutepath;
13082: } else {
13083: $mapping{$item} = $embed_file;
13084: }
13085: } else {
13086: $dependencies{$embed_file} = 1;
13087: if ($absolutepath) {
1.1147 raeburn 13088: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 13089: } else {
1.1147 raeburn 13090: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 13091: }
13092: }
1.984 raeburn 13093: }
13094: }
1.1249 damieng 13095:
13096: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
13097: # and lists
13098: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
13099: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
13100: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
13101: # the path had to be cleaned up
13102: # $existing: hash clean path -> 1 if the file exists
13103: # $numexisting: number of keys in $existing
13104: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
13105: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
13106: # dependency subdirectories that are
13107: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 13108: my $dirptr = 16384;
1.984 raeburn 13109: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 13110: $currsubfile{$path} = {};
1.1123 raeburn 13111: if (($actionurl eq '/adm/portfolio') ||
13112: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 13113: my ($sublistref,$listerror) =
13114: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
13115: if (ref($sublistref) eq 'ARRAY') {
13116: foreach my $line (@{$sublistref}) {
13117: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 13118: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 13119: }
1.984 raeburn 13120: }
1.987 raeburn 13121: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 13122: if (opendir(my $dir,$url.'/'.$path)) {
13123: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 13124: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
13125: }
1.1084 raeburn 13126: } elsif (($actionurl eq '/adm/dependencies') ||
13127: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 13128: ($args->{'context'} eq 'paste')) ||
13129: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 13130: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 13131: my $dir;
13132: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
13133: $dir = $fileloc;
13134: } else {
13135: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
13136: }
1.1071 raeburn 13137: if ($dir ne '') {
13138: my ($sublistref,$listerror) =
13139: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
13140: if (ref($sublistref) eq 'ARRAY') {
13141: foreach my $line (@{$sublistref}) {
13142: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
13143: undef,$mtime)=split(/\&/,$line,12);
13144: unless (($testdir&$dirptr) ||
13145: ($file_name =~ /^\.\.?$/)) {
13146: $currsubfile{$path}{$file_name} = [$size,$mtime];
13147: }
13148: }
13149: }
13150: }
1.984 raeburn 13151: }
13152: }
13153: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 13154: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 13155: my $item = $path.'/'.$file;
13156: unless ($mapping{$item} eq $item) {
13157: $pathchanges{$item} = 1;
13158: }
13159: $existing{$item} = 1;
13160: $numexisting ++;
13161: } else {
13162: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 13163: }
13164: }
1.1071 raeburn 13165: if ($actionurl eq '/adm/dependencies') {
13166: foreach my $path (keys(%currsubfile)) {
13167: if (ref($currsubfile{$path}) eq 'HASH') {
13168: foreach my $file (keys(%{$currsubfile{$path}})) {
13169: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 13170: next if (($rem ne '') &&
13171: (($env{"httpref.$rem"."$path/$file"} ne '') ||
13172: (ref($navmap) &&
13173: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
13174: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
13175: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 13176: $unused{$path.'/'.$file} = 1;
13177: }
13178: }
13179: }
13180: }
13181: }
1.984 raeburn 13182: }
1.1249 damieng 13183:
13184: # fills $currfile, hash file name -> 1 or [$size,$mtime]
13185: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 13186: my %currfile;
1.1123 raeburn 13187: if (($actionurl eq '/adm/portfolio') ||
13188: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 13189: my ($dirlistref,$listerror) =
13190: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
13191: if (ref($dirlistref) eq 'ARRAY') {
13192: foreach my $line (@{$dirlistref}) {
13193: my ($file_name,$rest) = split(/\&/,$line,2);
13194: $currfile{$file_name} = 1;
13195: }
1.984 raeburn 13196: }
1.987 raeburn 13197: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 13198: if (opendir(my $dir,$url)) {
1.987 raeburn 13199: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 13200: map {$currfile{$_} = 1;} @dir_list;
13201: }
1.1084 raeburn 13202: } elsif (($actionurl eq '/adm/dependencies') ||
13203: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 13204: ($args->{'context'} eq 'paste')) ||
13205: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 13206: if ($env{'request.course.id'} ne '') {
13207: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
13208: if ($dir ne '') {
13209: my ($dirlistref,$listerror) =
13210: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
13211: if (ref($dirlistref) eq 'ARRAY') {
13212: foreach my $line (@{$dirlistref}) {
13213: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
13214: $size,undef,$mtime)=split(/\&/,$line,12);
13215: unless (($testdir&$dirptr) ||
13216: ($file_name =~ /^\.\.?$/)) {
13217: $currfile{$file_name} = [$size,$mtime];
13218: }
13219: }
13220: }
13221: }
13222: }
1.984 raeburn 13223: }
1.1249 damieng 13224: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
13225: # are not in subdirectories, using $currfile
1.984 raeburn 13226: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 13227: if (exists($currfile{$file})) {
1.987 raeburn 13228: unless ($mapping{$file} eq $file) {
13229: $pathchanges{$file} = 1;
13230: }
13231: $existing{$file} = 1;
13232: $numexisting ++;
13233: } else {
1.984 raeburn 13234: $newfiles{$file} = 1;
13235: }
13236: }
1.1071 raeburn 13237: foreach my $file (keys(%currfile)) {
13238: unless (($file eq $filename) ||
13239: ($file eq $filename.'.bak') ||
13240: ($dependencies{$file})) {
1.1085 raeburn 13241: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 13242: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
13243: next if (($rem ne '') &&
13244: (($env{"httpref.$rem".$file} ne '') ||
13245: (ref($navmap) &&
13246: (($navmap->getResourceByUrl($rem.$file) ne '') ||
13247: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
13248: ($navmap->getResourceByUrl($rem.$1)))))));
13249: }
1.1085 raeburn 13250: }
1.1071 raeburn 13251: $unused{$file} = 1;
13252: }
13253: }
1.1249 damieng 13254:
13255: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 13256: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
13257: ($args->{'context'} eq 'paste')) {
13258: $counter = scalar(keys(%existing));
13259: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 13260: return ($output,$counter,$numpathchg,\%existing);
13261: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
13262: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
13263: $counter = scalar(keys(%existing));
13264: $numpathchg = scalar(keys(%pathchanges));
13265: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 13266: }
1.1249 damieng 13267:
13268: # returns HTML otherwise, with dependency results and to ask for more uploads
13269:
13270: # $upload_output: missing dependencies (with upload form)
13271: # $modify_output: uploaded dependencies (in use)
13272: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 13273: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 13274: if ($actionurl eq '/adm/dependencies') {
13275: next if ($embed_file =~ m{^\w+://});
13276: }
1.660 raeburn 13277: $upload_output .= &start_data_table_row().
1.1123 raeburn 13278: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 13279: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 13280: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 13281: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
13282: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 13283: }
1.1123 raeburn 13284: $upload_output .= '</td>';
1.1071 raeburn 13285: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 13286: $upload_output.='<td align="right">'.
13287: '<span class="LC_info LC_fontsize_medium">'.
13288: &mt("URL points to web address").'</span>';
1.987 raeburn 13289: $numremref++;
1.660 raeburn 13290: } elsif ($args->{'error_on_invalid_names'}
13291: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 13292: $upload_output.='<td align="right"><span class="LC_warning">'.
13293: &mt('Invalid characters').'</span>';
1.987 raeburn 13294: $numinvalid++;
1.660 raeburn 13295: } else {
1.1123 raeburn 13296: $upload_output .= '<td>'.
13297: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 13298: $embed_file,\%mapping,
1.1071 raeburn 13299: $allfiles,$codebase,'upload');
13300: $counter ++;
13301: $numnew ++;
1.987 raeburn 13302: }
13303: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
13304: }
13305: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 13306: if ($actionurl eq '/adm/dependencies') {
13307: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
13308: $modify_output .= &start_data_table_row().
13309: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
13310: '<img src="'.&icon($embed_file).'" border="0" />'.
13311: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
13312: '<td>'.$size.'</td>'.
13313: '<td>'.$mtime.'</td>'.
13314: '<td><label><input type="checkbox" name="mod_upload_dep" '.
13315: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
13316: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
13317: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
13318: &embedded_file_element('upload_embedded',$counter,
13319: $embed_file,\%mapping,
13320: $allfiles,$codebase,'modify').
13321: '</div></td>'.
13322: &end_data_table_row()."\n";
13323: $counter ++;
13324: } else {
13325: $upload_output .= &start_data_table_row().
1.1123 raeburn 13326: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
13327: '<span class="LC_filename">'.$embed_file.'</span></td>'.
13328: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 13329: &Apache::loncommon::end_data_table_row()."\n";
13330: }
13331: }
13332: my $delidx = $counter;
13333: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
13334: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
13335: $delete_output .= &start_data_table_row().
13336: '<td><img src="'.&icon($oldfile).'" />'.
13337: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
13338: '<td>'.$size.'</td>'.
13339: '<td>'.$mtime.'</td>'.
13340: '<td><label><input type="checkbox" name="del_upload_dep" '.
13341: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
13342: &embedded_file_element('upload_embedded',$delidx,
13343: $oldfile,\%mapping,$allfiles,
13344: $codebase,'delete').'</td>'.
13345: &end_data_table_row()."\n";
13346: $numunused ++;
13347: $delidx ++;
1.987 raeburn 13348: }
13349: if ($upload_output) {
13350: $upload_output = &start_data_table().
13351: $upload_output.
13352: &end_data_table()."\n";
13353: }
1.1071 raeburn 13354: if ($modify_output) {
13355: $modify_output = &start_data_table().
13356: &start_data_table_header_row().
13357: '<th>'.&mt('File').'</th>'.
13358: '<th>'.&mt('Size (KB)').'</th>'.
13359: '<th>'.&mt('Modified').'</th>'.
13360: '<th>'.&mt('Upload replacement?').'</th>'.
13361: &end_data_table_header_row().
13362: $modify_output.
13363: &end_data_table()."\n";
13364: }
13365: if ($delete_output) {
13366: $delete_output = &start_data_table().
13367: &start_data_table_header_row().
13368: '<th>'.&mt('File').'</th>'.
13369: '<th>'.&mt('Size (KB)').'</th>'.
13370: '<th>'.&mt('Modified').'</th>'.
13371: '<th>'.&mt('Delete?').'</th>'.
13372: &end_data_table_header_row().
13373: $delete_output.
13374: &end_data_table()."\n";
13375: }
1.987 raeburn 13376: my $applies = 0;
13377: if ($numremref) {
13378: $applies ++;
13379: }
13380: if ($numinvalid) {
13381: $applies ++;
13382: }
13383: if ($numexisting) {
13384: $applies ++;
13385: }
1.1071 raeburn 13386: if ($counter || $numunused) {
1.987 raeburn 13387: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
13388: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 13389: $state.'<h3>'.$heading.'</h3>';
13390: if ($actionurl eq '/adm/dependencies') {
13391: if ($numnew) {
13392: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
13393: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
13394: $upload_output.'<br />'."\n";
13395: }
13396: if ($numexisting) {
13397: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
13398: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
13399: $modify_output.'<br />'."\n";
13400: $buttontext = &mt('Save changes');
13401: }
13402: if ($numunused) {
13403: $output .= '<h4>'.&mt('Unused files').'</h4>'.
13404: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
13405: $delete_output.'<br />'."\n";
13406: $buttontext = &mt('Save changes');
13407: }
13408: } else {
13409: $output .= $upload_output.'<br />'."\n";
13410: }
13411: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
13412: $counter.'" />'."\n";
13413: if ($actionurl eq '/adm/dependencies') {
13414: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
13415: $numnew.'" />'."\n";
13416: } elsif ($actionurl eq '') {
1.987 raeburn 13417: $output .= '<input type="hidden" name="phase" value="three" />';
13418: }
13419: } elsif ($applies) {
13420: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
13421: if ($applies > 1) {
13422: $output .=
1.1123 raeburn 13423: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 13424: if ($numremref) {
13425: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
13426: }
13427: if ($numinvalid) {
13428: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
13429: }
13430: if ($numexisting) {
13431: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
13432: }
13433: $output .= '</ul><br />';
13434: } elsif ($numremref) {
13435: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
13436: } elsif ($numinvalid) {
13437: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
13438: } elsif ($numexisting) {
13439: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
13440: }
13441: $output .= $upload_output.'<br />';
13442: }
13443: my ($pathchange_output,$chgcount);
1.1071 raeburn 13444: $chgcount = $counter;
1.987 raeburn 13445: if (keys(%pathchanges) > 0) {
13446: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 13447: if ($counter) {
1.987 raeburn 13448: $output .= &embedded_file_element('pathchange',$chgcount,
13449: $embed_file,\%mapping,
1.1071 raeburn 13450: $allfiles,$codebase,'change');
1.987 raeburn 13451: } else {
13452: $pathchange_output .=
13453: &start_data_table_row().
13454: '<td><input type ="checkbox" name="namechange" value="'.
13455: $chgcount.'" checked="checked" /></td>'.
13456: '<td>'.$mapping{$embed_file}.'</td>'.
13457: '<td>'.$embed_file.
13458: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 13459: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 13460: '</td>'.&end_data_table_row();
1.660 raeburn 13461: }
1.987 raeburn 13462: $numpathchg ++;
13463: $chgcount ++;
1.660 raeburn 13464: }
13465: }
1.1127 raeburn 13466: if (($counter) || ($numunused)) {
1.987 raeburn 13467: if ($numpathchg) {
13468: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
13469: $numpathchg.'" />'."\n";
13470: }
13471: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
13472: ($actionurl eq '/adm/imsimport')) {
13473: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
13474: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
13475: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 13476: } elsif ($actionurl eq '/adm/dependencies') {
13477: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 13478: }
1.1123 raeburn 13479: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 13480: } elsif ($numpathchg) {
13481: my %pathchange = ();
13482: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
13483: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13484: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 13485: }
1.987 raeburn 13486: }
1.1071 raeburn 13487: return ($output,$counter,$numpathchg);
1.987 raeburn 13488: }
13489:
1.1147 raeburn 13490: =pod
13491:
13492: =item * clean_path($name)
13493:
13494: Performs clean-up of directories, subdirectories and filename in an
13495: embedded object, referenced in an HTML file which is being uploaded
13496: to a course or portfolio, where
13497: "Upload embedded images/multimedia files if HTML file" checkbox was
13498: checked.
13499:
13500: Clean-up is similar to replacements in lonnet::clean_filename()
13501: except each / between sub-directory and next level is preserved.
13502:
13503: =cut
13504:
13505: sub clean_path {
13506: my ($embed_file) = @_;
13507: $embed_file =~s{^/+}{};
13508: my @contents;
13509: if ($embed_file =~ m{/}) {
13510: @contents = split(/\//,$embed_file);
13511: } else {
13512: @contents = ($embed_file);
13513: }
13514: my $lastidx = scalar(@contents)-1;
13515: for (my $i=0; $i<=$lastidx; $i++) {
13516: $contents[$i]=~s{\\}{/}g;
13517: $contents[$i]=~s/\s+/\_/g;
13518: $contents[$i]=~s{[^/\w\.\-]}{}g;
13519: if ($i == $lastidx) {
13520: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
13521: }
13522: }
13523: if ($lastidx > 0) {
13524: return join('/',@contents);
13525: } else {
13526: return $contents[0];
13527: }
13528: }
13529:
1.987 raeburn 13530: sub embedded_file_element {
1.1071 raeburn 13531: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 13532: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
13533: (ref($codebase) eq 'HASH'));
13534: my $output;
1.1071 raeburn 13535: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 13536: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
13537: }
13538: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
13539: &escape($embed_file).'" />';
13540: unless (($context eq 'upload_embedded') &&
13541: ($mapping->{$embed_file} eq $embed_file)) {
13542: $output .='
13543: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
13544: }
13545: my $attrib;
13546: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
13547: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
13548: }
13549: $output .=
13550: "\n\t\t".
13551: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
13552: $attrib.'" />';
13553: if (exists($codebase->{$mapping->{$embed_file}})) {
13554: $output .=
13555: "\n\t\t".
13556: '<input name="codebase_'.$num.'" type="hidden" value="'.
13557: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 13558: }
1.987 raeburn 13559: return $output;
1.660 raeburn 13560: }
13561:
1.1071 raeburn 13562: sub get_dependency_details {
13563: my ($currfile,$currsubfile,$embed_file) = @_;
13564: my ($size,$mtime,$showsize,$showmtime);
13565: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
13566: if ($embed_file =~ m{/}) {
13567: my ($path,$fname) = split(/\//,$embed_file);
13568: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
13569: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
13570: }
13571: } else {
13572: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
13573: ($size,$mtime) = @{$currfile->{$embed_file}};
13574: }
13575: }
13576: $showsize = $size/1024.0;
13577: $showsize = sprintf("%.1f",$showsize);
13578: if ($mtime > 0) {
13579: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
13580: }
13581: }
13582: return ($showsize,$showmtime);
13583: }
13584:
13585: sub ask_embedded_js {
13586: return <<"END";
13587: <script type="text/javascript"">
13588: // <![CDATA[
13589: function toggleBrowse(counter) {
13590: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
13591: var fileid = document.getElementById('embedded_item_'+counter);
13592: var uploaddivid = document.getElementById('moduploaddep_'+counter);
13593: if (chkboxid.checked == true) {
13594: uploaddivid.style.display='block';
13595: } else {
13596: uploaddivid.style.display='none';
13597: fileid.value = '';
13598: }
13599: }
13600: // ]]>
13601: </script>
13602:
13603: END
13604: }
13605:
1.661 raeburn 13606: sub upload_embedded {
13607: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 13608: $current_disk_usage,$hiddenstate,$actionurl) = @_;
13609: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 13610: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
13611: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
13612: my $orig_uploaded_filename =
13613: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 13614: foreach my $type ('orig','ref','attrib','codebase') {
13615: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
13616: $env{'form.embedded_'.$type.'_'.$i} =
13617: &unescape($env{'form.embedded_'.$type.'_'.$i});
13618: }
13619: }
1.661 raeburn 13620: my ($path,$fname) =
13621: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
13622: # no path, whole string is fname
13623: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
13624: $fname = &Apache::lonnet::clean_filename($fname);
13625: # See if there is anything left
13626: next if ($fname eq '');
13627:
13628: # Check if file already exists as a file or directory.
13629: my ($state,$msg);
13630: if ($context eq 'portfolio') {
13631: my $port_path = $dirpath;
13632: if ($group ne '') {
13633: $port_path = "groups/$group/$port_path";
13634: }
1.987 raeburn 13635: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
13636: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 13637: $dir_root,$port_path,$disk_quota,
13638: $current_disk_usage,$uname,$udom);
13639: if ($state eq 'will_exceed_quota'
1.984 raeburn 13640: || $state eq 'file_locked') {
1.661 raeburn 13641: $output .= $msg;
13642: next;
13643: }
13644: } elsif (($context eq 'author') || ($context eq 'testbank')) {
13645: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
13646: if ($state eq 'exists') {
13647: $output .= $msg;
13648: next;
13649: }
13650: }
13651: # Check if extension is valid
13652: if (($fname =~ /\.(\w+)$/) &&
13653: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 13654: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
13655: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 13656: next;
13657: } elsif (($fname =~ /\.(\w+)$/) &&
13658: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 13659: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 13660: next;
13661: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 13662: $output .= &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 13663: next;
13664: }
13665: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 13666: my $subdir = $path;
13667: $subdir =~ s{/+$}{};
1.661 raeburn 13668: if ($context eq 'portfolio') {
1.984 raeburn 13669: my $result;
13670: if ($state eq 'existingfile') {
13671: $result=
13672: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13673: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13674: } else {
1.984 raeburn 13675: $result=
13676: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13677: $dirpath.
1.1123 raeburn 13678: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13679: if ($result !~ m|^/uploaded/|) {
13680: $output .= '<span class="LC_error">'
13681: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13682: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13683: .'</span><br />';
13684: next;
13685: } else {
1.987 raeburn 13686: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13687: $path.$fname.'</span>').'<br />';
1.984 raeburn 13688: }
1.661 raeburn 13689: }
1.1123 raeburn 13690: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13691: my $extendedsubdir = $dirpath.'/'.$subdir;
13692: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13693: my $result =
1.1126 raeburn 13694: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13695: if ($result !~ m|^/uploaded/|) {
13696: $output .= '<span class="LC_error">'
13697: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13698: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13699: .'</span><br />';
13700: next;
13701: } else {
13702: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13703: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13704: if ($context eq 'syllabus') {
13705: &Apache::lonnet::make_public_indefinitely($result);
13706: }
1.987 raeburn 13707: }
1.661 raeburn 13708: } else {
13709: # Save the file
13710: my $target = $env{'form.embedded_item_'.$i};
13711: my $fullpath = $dir_root.$dirpath.'/'.$path;
13712: my $dest = $fullpath.$fname;
13713: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13714: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13715: my $count;
13716: my $filepath = $dir_root;
1.1027 raeburn 13717: foreach my $subdir (@parts) {
13718: $filepath .= "/$subdir";
13719: if (!-e $filepath) {
1.661 raeburn 13720: mkdir($filepath,0770);
13721: }
13722: }
13723: my $fh;
13724: if (!open($fh,'>'.$dest)) {
13725: &Apache::lonnet::logthis('Failed to create '.$dest);
13726: $output .= '<span class="LC_error">'.
1.1071 raeburn 13727: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13728: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13729: '</span><br />';
13730: } else {
13731: if (!print $fh $env{'form.embedded_item_'.$i}) {
13732: &Apache::lonnet::logthis('Failed to write to '.$dest);
13733: $output .= '<span class="LC_error">'.
1.1071 raeburn 13734: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13735: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13736: '</span><br />';
13737: } else {
1.987 raeburn 13738: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13739: $url.'</span>').'<br />';
13740: unless ($context eq 'testbank') {
13741: $footer .= &mt('View embedded file: [_1]',
13742: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13743: }
13744: }
13745: close($fh);
13746: }
13747: }
13748: if ($env{'form.embedded_ref_'.$i}) {
13749: $pathchange{$i} = 1;
13750: }
13751: }
13752: if ($output) {
13753: $output = '<p>'.$output.'</p>';
13754: }
13755: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13756: $returnflag = 'ok';
1.1071 raeburn 13757: my $numpathchgs = scalar(keys(%pathchange));
13758: if ($numpathchgs > 0) {
1.987 raeburn 13759: if ($context eq 'portfolio') {
13760: $output .= '<p>'.&mt('or').'</p>';
13761: } elsif ($context eq 'testbank') {
1.1071 raeburn 13762: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13763: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13764: $returnflag = 'modify_orightml';
13765: }
13766: }
1.1071 raeburn 13767: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13768: }
13769:
13770: sub modify_html_form {
13771: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13772: my $end = 0;
13773: my $modifyform;
13774: if ($context eq 'upload_embedded') {
13775: return unless (ref($pathchange) eq 'HASH');
13776: if ($env{'form.number_embedded_items'}) {
13777: $end += $env{'form.number_embedded_items'};
13778: }
13779: if ($env{'form.number_pathchange_items'}) {
13780: $end += $env{'form.number_pathchange_items'};
13781: }
13782: if ($end) {
13783: for (my $i=0; $i<$end; $i++) {
13784: if ($i < $env{'form.number_embedded_items'}) {
13785: next unless($pathchange->{$i});
13786: }
13787: $modifyform .=
13788: &start_data_table_row().
13789: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13790: 'checked="checked" /></td>'.
13791: '<td>'.$env{'form.embedded_ref_'.$i}.
13792: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13793: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13794: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13795: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13796: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13797: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13798: '<td>'.$env{'form.embedded_orig_'.$i}.
13799: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13800: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13801: &end_data_table_row();
1.1071 raeburn 13802: }
1.987 raeburn 13803: }
13804: } else {
13805: $modifyform = $pathchgtable;
13806: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13807: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13808: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13809: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13810: }
13811: }
13812: if ($modifyform) {
1.1071 raeburn 13813: if ($actionurl eq '/adm/dependencies') {
13814: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13815: }
1.987 raeburn 13816: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13817: '<p>'.&mt('Changes need to be made to the reference(s) used for one or more of the dependencies, if your HTML file is to work correctly:').'<ol>'."\n".
13818: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13819: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13820: '</ol></p>'."\n".'<p>'.
13821: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13822: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13823: &start_data_table()."\n".
13824: &start_data_table_header_row().
13825: '<th>'.&mt('Change?').'</th>'.
13826: '<th>'.&mt('Current reference').'</th>'.
13827: '<th>'.&mt('Required reference').'</th>'.
13828: &end_data_table_header_row()."\n".
13829: $modifyform.
13830: &end_data_table().'<br />'."\n".$hiddenstate.
13831: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13832: '</form>'."\n";
13833: }
13834: return;
13835: }
13836:
13837: sub modify_html_refs {
1.1123 raeburn 13838: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13839: my $container;
13840: if ($context eq 'portfolio') {
13841: $container = $env{'form.container'};
13842: } elsif ($context eq 'coursedoc') {
13843: $container = $env{'form.primaryurl'};
1.1071 raeburn 13844: } elsif ($context eq 'manage_dependencies') {
13845: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13846: $container = "/$container";
1.1123 raeburn 13847: } elsif ($context eq 'syllabus') {
13848: $container = $url;
1.987 raeburn 13849: } else {
1.1027 raeburn 13850: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13851: }
13852: my (%allfiles,%codebase,$output,$content);
13853: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13854: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13855: if (wantarray) {
13856: return ('',0,0);
13857: } else {
13858: return;
13859: }
13860: }
13861: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13862: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13863: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13864: if (wantarray) {
13865: return ('',0,0);
13866: } else {
13867: return;
13868: }
13869: }
1.987 raeburn 13870: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13871: if ($content eq '-1') {
13872: if (wantarray) {
13873: return ('',0,0);
13874: } else {
13875: return;
13876: }
13877: }
1.987 raeburn 13878: } else {
1.1071 raeburn 13879: unless ($container =~ /^\Q$dir_root\E/) {
13880: if (wantarray) {
13881: return ('',0,0);
13882: } else {
13883: return;
13884: }
13885: }
1.1317 raeburn 13886: if (open(my $fh,'<',$container)) {
1.987 raeburn 13887: $content = join('', <$fh>);
13888: close($fh);
13889: } else {
1.1071 raeburn 13890: if (wantarray) {
13891: return ('',0,0);
13892: } else {
13893: return;
13894: }
1.987 raeburn 13895: }
13896: }
13897: my ($count,$codebasecount) = (0,0);
13898: my $mm = new File::MMagic;
13899: my $mime_type = $mm->checktype_contents($content);
13900: if ($mime_type eq 'text/html') {
13901: my $parse_result =
13902: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13903: \%codebase,\$content);
13904: if ($parse_result eq 'ok') {
13905: foreach my $i (@changes) {
13906: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13907: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13908: if ($allfiles{$ref}) {
13909: my $newname = $orig;
13910: my ($attrib_regexp,$codebase);
1.1006 raeburn 13911: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13912: if ($attrib_regexp =~ /:/) {
13913: $attrib_regexp =~ s/\:/|/g;
13914: }
13915: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13916: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13917: $count += $numchg;
1.1123 raeburn 13918: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13919: delete($allfiles{$ref});
1.987 raeburn 13920: }
13921: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13922: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13923: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13924: $codebasecount ++;
13925: }
13926: }
13927: }
1.1123 raeburn 13928: my $skiprewrites;
1.987 raeburn 13929: if ($count || $codebasecount) {
13930: my $saveresult;
1.1071 raeburn 13931: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13932: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13933: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13934: if ($url eq $container) {
13935: my ($fname) = ($container =~ m{/([^/]+)$});
13936: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13937: $count,'<span class="LC_filename">'.
1.1071 raeburn 13938: $fname.'</span>').'</p>';
1.987 raeburn 13939: } else {
13940: $output = '<p class="LC_error">'.
13941: &mt('Error: update failed for: [_1].',
13942: '<span class="LC_filename">'.
13943: $container.'</span>').'</p>';
13944: }
1.1123 raeburn 13945: if ($context eq 'syllabus') {
13946: unless ($saveresult eq 'ok') {
13947: $skiprewrites = 1;
13948: }
13949: }
1.987 raeburn 13950: } else {
1.1317 raeburn 13951: if (open(my $fh,'>',$container)) {
1.987 raeburn 13952: print $fh $content;
13953: close($fh);
13954: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13955: $count,'<span class="LC_filename">'.
13956: $container.'</span>').'</p>';
1.661 raeburn 13957: } else {
1.987 raeburn 13958: $output = '<p class="LC_error">'.
13959: &mt('Error: could not update [_1].',
13960: '<span class="LC_filename">'.
13961: $container.'</span>').'</p>';
1.661 raeburn 13962: }
13963: }
13964: }
1.1123 raeburn 13965: if (($context eq 'syllabus') && (!$skiprewrites)) {
13966: my ($actionurl,$state);
13967: $actionurl = "/public/$udom/$uname/syllabus";
13968: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13969: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13970: \%codebase,
13971: {'context' => 'rewrites',
13972: 'ignore_remote_references' => 1,});
13973: if (ref($mapping) eq 'HASH') {
13974: my $rewrites = 0;
13975: foreach my $key (keys(%{$mapping})) {
13976: next if ($key =~ m{^https?://});
13977: my $ref = $mapping->{$key};
13978: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13979: my $attrib;
13980: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13981: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13982: }
13983: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13984: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13985: $rewrites += $numchg;
13986: }
13987: }
13988: if ($rewrites) {
13989: my $saveresult;
13990: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13991: if ($url eq $container) {
13992: my ($fname) = ($container =~ m{/([^/]+)$});
13993: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13994: $count,'<span class="LC_filename">'.
13995: $fname.'</span>').'</p>';
13996: } else {
13997: $output .= '<p class="LC_error">'.
13998: &mt('Error: could not update links in [_1].',
13999: '<span class="LC_filename">'.
14000: $container.'</span>').'</p>';
14001:
14002: }
14003: }
14004: }
14005: }
1.987 raeburn 14006: } else {
14007: &logthis('Failed to parse '.$container.
14008: ' to modify references: '.$parse_result);
1.661 raeburn 14009: }
14010: }
1.1071 raeburn 14011: if (wantarray) {
14012: return ($output,$count,$codebasecount);
14013: } else {
14014: return $output;
14015: }
1.661 raeburn 14016: }
14017:
14018: sub check_for_existing {
14019: my ($path,$fname,$element) = @_;
14020: my ($state,$msg);
14021: if (-d $path.'/'.$fname) {
14022: $state = 'exists';
14023: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
14024: } elsif (-e $path.'/'.$fname) {
14025: $state = 'exists';
14026: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
14027: }
14028: if ($state eq 'exists') {
14029: $msg = '<span class="LC_error">'.$msg.'</span><br />';
14030: }
14031: return ($state,$msg);
14032: }
14033:
14034: sub check_for_upload {
14035: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
14036: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 14037: my $filesize = length($env{'form.'.$element});
14038: if (!$filesize) {
14039: my $msg = '<span class="LC_error">'.
14040: &mt('Unable to upload [_1]. (size = [_2] bytes)',
14041: '<span class="LC_filename">'.$fname.'</span>',
14042: $filesize).'<br />'.
1.1007 raeburn 14043: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 14044: '</span>';
14045: return ('zero_bytes',$msg);
14046: }
14047: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 14048: my $getpropath = 1;
1.1021 raeburn 14049: my ($dirlistref,$listerror) =
14050: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 14051: my $found_file = 0;
14052: my $locked_file = 0;
1.991 raeburn 14053: my @lockers;
14054: my $navmap;
14055: if ($env{'request.course.id'}) {
14056: $navmap = Apache::lonnavmaps::navmap->new();
14057: }
1.1021 raeburn 14058: if (ref($dirlistref) eq 'ARRAY') {
14059: foreach my $line (@{$dirlistref}) {
14060: my ($file_name,$rest)=split(/\&/,$line,2);
14061: if ($file_name eq $fname){
14062: $file_name = $path.$file_name;
14063: if ($group ne '') {
14064: $file_name = $group.$file_name;
14065: }
14066: $found_file = 1;
14067: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
14068: foreach my $lock (@lockers) {
14069: if (ref($lock) eq 'ARRAY') {
14070: my ($symb,$crsid) = @{$lock};
14071: if ($crsid eq $env{'request.course.id'}) {
14072: if (ref($navmap)) {
14073: my $res = $navmap->getBySymb($symb);
14074: foreach my $part (@{$res->parts()}) {
14075: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
14076: unless (($slot_status == $res->RESERVED) ||
14077: ($slot_status == $res->RESERVED_LOCATION)) {
14078: $locked_file = 1;
14079: }
1.991 raeburn 14080: }
1.1021 raeburn 14081: } else {
14082: $locked_file = 1;
1.991 raeburn 14083: }
14084: } else {
14085: $locked_file = 1;
14086: }
14087: }
1.1021 raeburn 14088: }
14089: } else {
14090: my @info = split(/\&/,$rest);
14091: my $currsize = $info[6]/1000;
14092: if ($currsize < $filesize) {
14093: my $extra = $filesize - $currsize;
14094: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 14095: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 14096: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1179 bisitz 14097: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
14098: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
14099: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 14100: return ('will_exceed_quota',$msg);
14101: }
1.984 raeburn 14102: }
14103: }
1.661 raeburn 14104: }
14105: }
14106: }
14107: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 14108: my $msg = '<p class="LC_warning">'.
14109: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 14110: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 14111: return ('will_exceed_quota',$msg);
14112: } elsif ($found_file) {
14113: if ($locked_file) {
1.1179 bisitz 14114: my $msg = '<p class="LC_warning">';
1.661 raeburn 14115: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1179 bisitz 14116: $msg .= '</p>';
1.661 raeburn 14117: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
14118: return ('file_locked',$msg);
14119: } else {
1.1179 bisitz 14120: my $msg = '<p class="LC_error">';
1.984 raeburn 14121: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1179 bisitz 14122: $msg .= '</p>';
1.984 raeburn 14123: return ('existingfile',$msg);
1.661 raeburn 14124: }
14125: }
14126: }
14127:
1.987 raeburn 14128: sub check_for_traversal {
14129: my ($path,$url,$toplevel) = @_;
14130: my @parts=split(/\//,$path);
14131: my $cleanpath;
14132: my $fullpath = $url;
14133: for (my $i=0;$i<@parts;$i++) {
14134: next if ($parts[$i] eq '.');
14135: if ($parts[$i] eq '..') {
14136: $fullpath =~ s{([^/]+/)$}{};
14137: } else {
14138: $fullpath .= $parts[$i].'/';
14139: }
14140: }
14141: if ($fullpath =~ /^\Q$url\E(.*)$/) {
14142: $cleanpath = $1;
14143: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
14144: my $curr_toprel = $1;
14145: my @parts = split(/\//,$curr_toprel);
14146: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
14147: my @urlparts = split(/\//,$url_toprel);
14148: my $doubledots;
14149: my $startdiff = -1;
14150: for (my $i=0; $i<@urlparts; $i++) {
14151: if ($startdiff == -1) {
14152: unless ($urlparts[$i] eq $parts[$i]) {
14153: $startdiff = $i;
14154: $doubledots .= '../';
14155: }
14156: } else {
14157: $doubledots .= '../';
14158: }
14159: }
14160: if ($startdiff > -1) {
14161: $cleanpath = $doubledots;
14162: for (my $i=$startdiff; $i<@parts; $i++) {
14163: $cleanpath .= $parts[$i].'/';
14164: }
14165: }
14166: }
14167: $cleanpath =~ s{(/)$}{};
14168: return $cleanpath;
14169: }
1.31 albertel 14170:
1.1053 raeburn 14171: sub is_archive_file {
14172: my ($mimetype) = @_;
14173: if (($mimetype eq 'application/octet-stream') ||
14174: ($mimetype eq 'application/x-stuffit') ||
14175: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
14176: return 1;
14177: }
14178: return;
14179: }
14180:
14181: sub decompress_form {
1.1065 raeburn 14182: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 14183: my %lt = &Apache::lonlocal::texthash (
14184: this => 'This file is an archive file.',
1.1067 raeburn 14185: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 14186: itsc => 'Its contents are as follows:',
1.1053 raeburn 14187: youm => 'You may wish to extract its contents.',
14188: extr => 'Extract contents',
1.1067 raeburn 14189: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
14190: proa => 'Process automatically?',
1.1053 raeburn 14191: yes => 'Yes',
14192: no => 'No',
1.1067 raeburn 14193: fold => 'Title for folder containing movie',
14194: movi => 'Title for page containing embedded movie',
1.1053 raeburn 14195: );
1.1065 raeburn 14196: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 14197: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 14198: my $info = &list_archive_contents($fileloc,\@paths);
14199: if (@paths) {
14200: foreach my $path (@paths) {
14201: $path =~ s{^/}{};
1.1067 raeburn 14202: if ($path =~ m{^([^/]+)/$}) {
14203: $topdir = $1;
14204: }
1.1065 raeburn 14205: if ($path =~ m{^([^/]+)/}) {
14206: $toplevel{$1} = $path;
14207: } else {
14208: $toplevel{$path} = $path;
14209: }
14210: }
14211: }
1.1067 raeburn 14212: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 14213: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 14214: "$topdir/media/",
14215: "$topdir/media/$topdir.mp4",
14216: "$topdir/media/FirstFrame.png",
14217: "$topdir/media/player.swf",
14218: "$topdir/media/swfobject.js",
14219: "$topdir/media/expressInstall.swf");
1.1197 raeburn 14220: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 14221: "$topdir/$topdir.mp4",
14222: "$topdir/$topdir\_config.xml",
14223: "$topdir/$topdir\_controller.swf",
14224: "$topdir/$topdir\_embed.css",
14225: "$topdir/$topdir\_First_Frame.png",
14226: "$topdir/$topdir\_player.html",
14227: "$topdir/$topdir\_Thumbnails.png",
14228: "$topdir/playerProductInstall.swf",
14229: "$topdir/scripts/",
14230: "$topdir/scripts/config_xml.js",
14231: "$topdir/scripts/handlebars.js",
14232: "$topdir/scripts/jquery-1.7.1.min.js",
14233: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
14234: "$topdir/scripts/modernizr.js",
14235: "$topdir/scripts/player-min.js",
14236: "$topdir/scripts/swfobject.js",
14237: "$topdir/skins/",
14238: "$topdir/skins/configuration_express.xml",
14239: "$topdir/skins/express_show/",
14240: "$topdir/skins/express_show/player-min.css",
14241: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 14242: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
14243: "$topdir/$topdir.mp4",
14244: "$topdir/$topdir\_config.xml",
14245: "$topdir/$topdir\_controller.swf",
14246: "$topdir/$topdir\_embed.css",
14247: "$topdir/$topdir\_First_Frame.png",
14248: "$topdir/$topdir\_player.html",
14249: "$topdir/$topdir\_Thumbnails.png",
14250: "$topdir/playerProductInstall.swf",
14251: "$topdir/scripts/",
14252: "$topdir/scripts/config_xml.js",
14253: "$topdir/scripts/techsmith-smart-player.min.js",
14254: "$topdir/skins/",
14255: "$topdir/skins/configuration_express.xml",
14256: "$topdir/skins/express_show/",
14257: "$topdir/skins/express_show/spritesheet.min.css",
14258: "$topdir/skins/express_show/spritesheet.png",
14259: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 14260: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 14261: if (@diffs == 0) {
1.1164 raeburn 14262: $is_camtasia = 6;
14263: } else {
1.1197 raeburn 14264: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 14265: if (@diffs == 0) {
14266: $is_camtasia = 8;
1.1197 raeburn 14267: } else {
14268: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
14269: if (@diffs == 0) {
14270: $is_camtasia = 8;
14271: }
1.1164 raeburn 14272: }
1.1067 raeburn 14273: }
14274: }
14275: my $output;
14276: if ($is_camtasia) {
14277: $output = <<"ENDCAM";
14278: <script type="text/javascript" language="Javascript">
14279: // <![CDATA[
14280:
14281: function camtasiaToggle() {
14282: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
14283: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 14284: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 14285: document.getElementById('camtasia_titles').style.display='block';
14286: } else {
14287: document.getElementById('camtasia_titles').style.display='none';
14288: }
14289: }
14290: }
14291: return;
14292: }
14293:
14294: // ]]>
14295: </script>
14296: <p>$lt{'camt'}</p>
14297: ENDCAM
1.1065 raeburn 14298: } else {
1.1067 raeburn 14299: $output = '<p>'.$lt{'this'};
14300: if ($info eq '') {
14301: $output .= ' '.$lt{'youm'}.'</p>'."\n";
14302: } else {
14303: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
14304: '<div><pre>'.$info.'</pre></div>';
14305: }
1.1065 raeburn 14306: }
1.1067 raeburn 14307: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 14308: my $duplicates;
14309: my $num = 0;
14310: if (ref($dirlist) eq 'ARRAY') {
14311: foreach my $item (@{$dirlist}) {
14312: if (ref($item) eq 'ARRAY') {
14313: if (exists($toplevel{$item->[0]})) {
14314: $duplicates .=
14315: &start_data_table_row().
14316: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
14317: 'value="0" checked="checked" />'.&mt('No').'</label>'.
14318: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
14319: 'value="1" />'.&mt('Yes').'</label>'.
14320: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
14321: '<td>'.$item->[0].'</td>';
14322: if ($item->[2]) {
14323: $duplicates .= '<td>'.&mt('Directory').'</td>';
14324: } else {
14325: $duplicates .= '<td>'.&mt('File').'</td>';
14326: }
14327: $duplicates .= '<td>'.$item->[3].'</td>'.
14328: '<td>'.
14329: &Apache::lonlocal::locallocaltime($item->[4]).
14330: '</td>'.
14331: &end_data_table_row();
14332: $num ++;
14333: }
14334: }
14335: }
14336: }
14337: my $itemcount;
14338: if (@paths > 0) {
14339: $itemcount = scalar(@paths);
14340: } else {
14341: $itemcount = 1;
14342: }
1.1067 raeburn 14343: if ($is_camtasia) {
14344: $output .= $lt{'auto'}.'<br />'.
14345: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 14346: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 14347: $lt{'yes'}.'</label> <label>'.
14348: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
14349: $lt{'no'}.'</label></span><br />'.
14350: '<div id="camtasia_titles" style="display:block">'.
14351: &Apache::lonhtmlcommon::start_pick_box().
14352: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
14353: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
14354: &Apache::lonhtmlcommon::row_closure().
14355: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
14356: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
14357: &Apache::lonhtmlcommon::row_closure(1).
14358: &Apache::lonhtmlcommon::end_pick_box().
14359: '</div>';
14360: }
1.1065 raeburn 14361: $output .=
14362: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 14363: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
14364: "\n";
1.1065 raeburn 14365: if ($duplicates ne '') {
14366: $output .= '<p><span class="LC_warning">'.
14367: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
14368: &start_data_table().
14369: &start_data_table_header_row().
14370: '<th>'.&mt('Overwrite?').'</th>'.
14371: '<th>'.&mt('Name').'</th>'.
14372: '<th>'.&mt('Type').'</th>'.
14373: '<th>'.&mt('Size').'</th>'.
14374: '<th>'.&mt('Last modified').'</th>'.
14375: &end_data_table_header_row().
14376: $duplicates.
14377: &end_data_table().
14378: '</p>';
14379: }
1.1067 raeburn 14380: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 14381: if (ref($hiddenelements) eq 'HASH') {
14382: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
14383: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
14384: }
14385: }
14386: $output .= <<"END";
1.1067 raeburn 14387: <br />
1.1053 raeburn 14388: <input type="submit" name="decompress" value="$lt{'extr'}" />
14389: </form>
14390: $noextract
14391: END
14392: return $output;
14393: }
14394:
1.1065 raeburn 14395: sub decompression_utility {
14396: my ($program) = @_;
14397: my @utilities = ('tar','gunzip','bunzip2','unzip');
14398: my $location;
14399: if (grep(/^\Q$program\E$/,@utilities)) {
14400: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
14401: '/usr/sbin/') {
14402: if (-x $dir.$program) {
14403: $location = $dir.$program;
14404: last;
14405: }
14406: }
14407: }
14408: return $location;
14409: }
14410:
14411: sub list_archive_contents {
14412: my ($file,$pathsref) = @_;
14413: my (@cmd,$output);
14414: my $needsregexp;
14415: if ($file =~ /\.zip$/) {
14416: @cmd = (&decompression_utility('unzip'),"-l");
14417: $needsregexp = 1;
14418: } elsif (($file =~ m/\.tar\.gz$/) ||
14419: ($file =~ /\.tgz$/)) {
14420: @cmd = (&decompression_utility('tar'),"-ztf");
14421: } elsif ($file =~ /\.tar\.bz2$/) {
14422: @cmd = (&decompression_utility('tar'),"-jtf");
14423: } elsif ($file =~ m|\.tar$|) {
14424: @cmd = (&decompression_utility('tar'),"-tf");
14425: }
14426: if (@cmd) {
14427: undef($!);
14428: undef($@);
14429: if (open(my $fh,"-|", @cmd, $file)) {
14430: while (my $line = <$fh>) {
14431: $output .= $line;
14432: chomp($line);
14433: my $item;
14434: if ($needsregexp) {
14435: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
14436: } else {
14437: $item = $line;
14438: }
14439: if ($item ne '') {
14440: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
14441: push(@{$pathsref},$item);
14442: }
14443: }
14444: }
14445: close($fh);
14446: }
14447: }
14448: return $output;
14449: }
14450:
1.1053 raeburn 14451: sub decompress_uploaded_file {
14452: my ($file,$dir) = @_;
14453: &Apache::lonnet::appenv({'cgi.file' => $file});
14454: &Apache::lonnet::appenv({'cgi.dir' => $dir});
14455: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
14456: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
14457: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
14458: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
14459: my $decompressed = $env{'cgi.decompressed'};
14460: &Apache::lonnet::delenv('cgi.file');
14461: &Apache::lonnet::delenv('cgi.dir');
14462: &Apache::lonnet::delenv('cgi.decompressed');
14463: return ($decompressed,$result);
14464: }
14465:
1.1055 raeburn 14466: sub process_decompression {
14467: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 14468: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
14469: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14470: &mt('Unexpected file path.').'</p>'."\n";
14471: }
14472: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
14473: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14474: &mt('Unexpected course context.').'</p>'."\n";
14475: }
1.1293 raeburn 14476: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 14477: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14478: &mt('Filename contained unexpected characters.').'</p>'."\n";
14479: }
1.1055 raeburn 14480: my ($dir,$error,$warning,$output);
1.1180 raeburn 14481: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 14482: $error = &mt('Filename not a supported archive file type.').
14483: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 14484: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
14485: } else {
14486: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14487: if ($docuhome eq 'no_host') {
14488: $error = &mt('Could not determine home server for course.');
14489: } else {
14490: my @ids=&Apache::lonnet::current_machine_ids();
14491: my $currdir = "$dir_root/$destination";
14492: if (grep(/^\Q$docuhome\E$/,@ids)) {
14493: $dir = &LONCAPA::propath($docudom,$docuname).
14494: "$dir_root/$destination";
14495: } else {
14496: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
14497: "$dir_root/$docudom/$docuname/$destination";
14498: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
14499: $error = &mt('Archive file not found.');
14500: }
14501: }
1.1065 raeburn 14502: my (@to_overwrite,@to_skip);
14503: if ($env{'form.archive_overwrite_total'} > 0) {
14504: my $total = $env{'form.archive_overwrite_total'};
14505: for (my $i=0; $i<$total; $i++) {
14506: if ($env{'form.archive_overwrite_'.$i} == 1) {
14507: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
14508: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
14509: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
14510: }
14511: }
14512: }
14513: my $numskip = scalar(@to_skip);
1.1292 raeburn 14514: my $numoverwrite = scalar(@to_overwrite);
14515: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 14516: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
14517: } elsif ($dir eq '') {
1.1055 raeburn 14518: $error = &mt('Directory containing archive file unavailable.');
14519: } elsif (!$error) {
1.1065 raeburn 14520: my ($decompressed,$display);
1.1292 raeburn 14521: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 14522: my $tempdir = time.'_'.$$.int(rand(10000));
14523: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 14524: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
14525: ($decompressed,$display) =
14526: &decompress_uploaded_file($file,"$dir/$tempdir");
14527: foreach my $item (@to_skip) {
14528: if (($item ne '') && ($item !~ /\.\./)) {
14529: if (-f "$dir/$tempdir/$item") {
14530: unlink("$dir/$tempdir/$item");
14531: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 14532: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 14533: }
14534: }
14535: }
14536: foreach my $item (@to_overwrite) {
14537: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
14538: if (($item ne '') && ($item !~ /\.\./)) {
14539: if (-f "$dir/$item") {
14540: unlink("$dir/$item");
14541: } elsif (-d "$dir/$item") {
1.1300 raeburn 14542: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 14543: }
14544: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
14545: }
1.1065 raeburn 14546: }
14547: }
1.1292 raeburn 14548: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 14549: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 14550: }
1.1065 raeburn 14551: }
14552: } else {
14553: ($decompressed,$display) =
14554: &decompress_uploaded_file($file,$dir);
14555: }
1.1055 raeburn 14556: if ($decompressed eq 'ok') {
1.1065 raeburn 14557: $output = '<p class="LC_info">'.
14558: &mt('Files extracted successfully from archive.').
14559: '</p>'."\n";
1.1055 raeburn 14560: my ($warning,$result,@contents);
14561: my ($newdirlistref,$newlisterror) =
14562: &Apache::lonnet::dirlist($currdir,$docudom,
14563: $docuname,1);
14564: my (%is_dir,%changes,@newitems);
14565: my $dirptr = 16384;
1.1065 raeburn 14566: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 14567: foreach my $dir_line (@{$newdirlistref}) {
14568: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 14569: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 14570: push(@newitems,$item);
14571: if ($dirptr&$testdir) {
14572: $is_dir{$item} = 1;
14573: }
14574: $changes{$item} = 1;
14575: }
14576: }
14577: }
14578: if (keys(%changes) > 0) {
14579: foreach my $item (sort(@newitems)) {
14580: if ($changes{$item}) {
14581: push(@contents,$item);
14582: }
14583: }
14584: }
14585: if (@contents > 0) {
1.1067 raeburn 14586: my $wantform;
14587: unless ($env{'form.autoextract_camtasia'}) {
14588: $wantform = 1;
14589: }
1.1056 raeburn 14590: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 14591: my ($count,$datatable) = &get_extracted($docudom,$docuname,
14592: $currdir,\%is_dir,
14593: \%children,\%parent,
1.1056 raeburn 14594: \@contents,\%dirorder,
14595: \%titles,$wantform);
1.1055 raeburn 14596: if ($datatable ne '') {
14597: $output .= &archive_options_form('decompressed',$datatable,
14598: $count,$hiddenelem);
1.1065 raeburn 14599: my $startcount = 6;
1.1055 raeburn 14600: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 14601: \%titles,\%children);
1.1055 raeburn 14602: }
1.1067 raeburn 14603: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 14604: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 14605: my %displayed;
14606: my $total = 1;
14607: $env{'form.archive_directory'} = [];
14608: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
14609: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
14610: $path =~ s{/$}{};
14611: my $item;
14612: if ($path ne '') {
14613: $item = "$path/$titles{$i}";
14614: } else {
14615: $item = $titles{$i};
14616: }
14617: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
14618: if ($item eq $contents[0]) {
14619: push(@{$env{'form.archive_directory'}},$i);
14620: $env{'form.archive_'.$i} = 'display';
14621: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
14622: $displayed{'folder'} = $i;
1.1164 raeburn 14623: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
14624: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 14625: $env{'form.archive_'.$i} = 'display';
14626: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
14627: $displayed{'web'} = $i;
14628: } else {
1.1164 raeburn 14629: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
14630: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
14631: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 14632: push(@{$env{'form.archive_directory'}},$i);
14633: }
14634: $env{'form.archive_'.$i} = 'dependency';
14635: }
14636: $total ++;
14637: }
14638: for (my $i=1; $i<$total; $i++) {
14639: next if ($i == $displayed{'web'});
14640: next if ($i == $displayed{'folder'});
14641: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
14642: }
14643: $env{'form.phase'} = 'decompress_cleanup';
14644: $env{'form.archivedelete'} = 1;
14645: $env{'form.archive_count'} = $total-1;
14646: $output .=
14647: &process_extracted_files('coursedocs',$docudom,
14648: $docuname,$destination,
14649: $dir_root,$hiddenelem);
14650: }
1.1055 raeburn 14651: } else {
14652: $warning = &mt('No new items extracted from archive file.');
14653: }
14654: } else {
14655: $output = $display;
14656: $error = &mt('An error occurred during extraction from the archive file.');
14657: }
14658: }
14659: }
14660: }
14661: if ($error) {
14662: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14663: $error.'</p>'."\n";
14664: }
14665: if ($warning) {
14666: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14667: }
14668: return $output;
14669: }
14670:
14671: sub get_extracted {
1.1056 raeburn 14672: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14673: $titles,$wantform) = @_;
1.1055 raeburn 14674: my $count = 0;
14675: my $depth = 0;
14676: my $datatable;
1.1056 raeburn 14677: my @hierarchy;
1.1055 raeburn 14678: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14679: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14680: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14681: foreach my $item (@{$contents}) {
14682: $count ++;
1.1056 raeburn 14683: @{$dirorder->{$count}} = @hierarchy;
14684: $titles->{$count} = $item;
1.1055 raeburn 14685: &archive_hierarchy($depth,$count,$parent,$children);
14686: if ($wantform) {
14687: $datatable .= &archive_row($is_dir->{$item},$item,
14688: $currdir,$depth,$count);
14689: }
14690: if ($is_dir->{$item}) {
14691: $depth ++;
1.1056 raeburn 14692: push(@hierarchy,$count);
14693: $parent->{$depth} = $count;
1.1055 raeburn 14694: $datatable .=
14695: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14696: \$depth,\$count,\@hierarchy,$dirorder,
14697: $children,$parent,$titles,$wantform);
1.1055 raeburn 14698: $depth --;
1.1056 raeburn 14699: pop(@hierarchy);
1.1055 raeburn 14700: }
14701: }
14702: return ($count,$datatable);
14703: }
14704:
14705: sub recurse_extracted_archive {
1.1056 raeburn 14706: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14707: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14708: my $result='';
1.1056 raeburn 14709: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14710: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14711: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14712: return $result;
14713: }
14714: my $dirptr = 16384;
14715: my ($newdirlistref,$newlisterror) =
14716: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14717: if (ref($newdirlistref) eq 'ARRAY') {
14718: foreach my $dir_line (@{$newdirlistref}) {
14719: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14720: unless ($item =~ /^\.+$/) {
14721: $$count ++;
1.1056 raeburn 14722: @{$dirorder->{$$count}} = @{$hierarchy};
14723: $titles->{$$count} = $item;
1.1055 raeburn 14724: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14725:
1.1055 raeburn 14726: my $is_dir;
14727: if ($dirptr&$testdir) {
14728: $is_dir = 1;
14729: }
14730: if ($wantform) {
14731: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14732: }
14733: if ($is_dir) {
14734: $$depth ++;
1.1056 raeburn 14735: push(@{$hierarchy},$$count);
14736: $parent->{$$depth} = $$count;
1.1055 raeburn 14737: $result .=
14738: &recurse_extracted_archive("$currdir/$item",$docudom,
14739: $docuname,$depth,$count,
1.1056 raeburn 14740: $hierarchy,$dirorder,$children,
14741: $parent,$titles,$wantform);
1.1055 raeburn 14742: $$depth --;
1.1056 raeburn 14743: pop(@{$hierarchy});
1.1055 raeburn 14744: }
14745: }
14746: }
14747: }
14748: return $result;
14749: }
14750:
14751: sub archive_hierarchy {
14752: my ($depth,$count,$parent,$children) =@_;
14753: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14754: if (exists($parent->{$depth})) {
14755: $children->{$parent->{$depth}} .= $count.':';
14756: }
14757: }
14758: return;
14759: }
14760:
14761: sub archive_row {
14762: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14763: my ($name) = ($item =~ m{([^/]+)$});
14764: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14765: 'display' => 'Add as file',
1.1055 raeburn 14766: 'dependency' => 'Include as dependency',
14767: 'discard' => 'Discard',
14768: );
14769: if ($is_dir) {
1.1059 raeburn 14770: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14771: }
1.1056 raeburn 14772: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14773: my $offset = 0;
1.1055 raeburn 14774: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14775: $offset ++;
1.1065 raeburn 14776: if ($action ne 'display') {
14777: $offset ++;
14778: }
1.1055 raeburn 14779: $output .= '<td><span class="LC_nobreak">'.
14780: '<label><input type="radio" name="archive_'.$count.
14781: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14782: my $text = $choices{$action};
14783: if ($is_dir) {
14784: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14785: if ($action eq 'display') {
1.1059 raeburn 14786: $text = &mt('Add as folder');
1.1055 raeburn 14787: }
1.1056 raeburn 14788: } else {
14789: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14790:
14791: }
14792: $output .= ' /> '.$choices{$action}.'</label></span>';
14793: if ($action eq 'dependency') {
14794: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14795: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14796: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14797: '<option value=""></option>'."\n".
14798: '</select>'."\n".
14799: '</div>';
1.1059 raeburn 14800: } elsif ($action eq 'display') {
14801: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14802: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14803: '</div>';
1.1055 raeburn 14804: }
1.1056 raeburn 14805: $output .= '</td>';
1.1055 raeburn 14806: }
14807: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14808: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14809: for (my $i=0; $i<$depth; $i++) {
14810: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14811: }
14812: if ($is_dir) {
14813: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14814: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14815: } else {
14816: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14817: }
14818: $output .= ' '.$name.'</td>'."\n".
14819: &end_data_table_row();
14820: return $output;
14821: }
14822:
14823: sub archive_options_form {
1.1065 raeburn 14824: my ($form,$display,$count,$hiddenelem) = @_;
14825: my %lt = &Apache::lonlocal::texthash(
14826: perm => 'Permanently remove archive file?',
14827: hows => 'How should each extracted item be incorporated in the course?',
14828: cont => 'Content actions for all',
14829: addf => 'Add as folder/file',
14830: incd => 'Include as dependency for a displayed file',
14831: disc => 'Discard',
14832: no => 'No',
14833: yes => 'Yes',
14834: save => 'Save',
14835: );
14836: my $output = <<"END";
14837: <form name="$form" method="post" action="">
14838: <p><span class="LC_nobreak">$lt{'perm'}
14839: <label>
14840: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14841: </label>
14842:
14843: <label>
14844: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14845: </span>
14846: </p>
14847: <input type="hidden" name="phase" value="decompress_cleanup" />
14848: <br />$lt{'hows'}
14849: <div class="LC_columnSection">
14850: <fieldset>
14851: <legend>$lt{'cont'}</legend>
14852: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14853: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14854: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14855: </fieldset>
14856: </div>
14857: END
14858: return $output.
1.1055 raeburn 14859: &start_data_table()."\n".
1.1065 raeburn 14860: $display."\n".
1.1055 raeburn 14861: &end_data_table()."\n".
14862: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14863: $hiddenelem.
1.1065 raeburn 14864: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14865: '</form>';
14866: }
14867:
14868: sub archive_javascript {
1.1056 raeburn 14869: my ($startcount,$numitems,$titles,$children) = @_;
14870: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14871: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14872: my $scripttag = <<START;
14873: <script type="text/javascript">
14874: // <![CDATA[
14875:
14876: function checkAll(form,prefix) {
14877: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14878: for (var i=0; i < form.elements.length; i++) {
14879: var id = form.elements[i].id;
14880: if ((id != '') && (id != undefined)) {
14881: if (idstr.test(id)) {
14882: if (form.elements[i].type == 'radio') {
14883: form.elements[i].checked = true;
1.1056 raeburn 14884: var nostart = i-$startcount;
1.1059 raeburn 14885: var offset = nostart%7;
14886: var count = (nostart-offset)/7;
1.1056 raeburn 14887: dependencyCheck(form,count,offset);
1.1055 raeburn 14888: }
14889: }
14890: }
14891: }
14892: }
14893:
14894: function propagateCheck(form,count) {
14895: if (count > 0) {
1.1059 raeburn 14896: var startelement = $startcount + ((count-1) * 7);
14897: for (var j=1; j<6; j++) {
14898: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14899: var item = startelement + j;
14900: if (form.elements[item].type == 'radio') {
14901: if (form.elements[item].checked) {
14902: containerCheck(form,count,j);
14903: break;
14904: }
1.1055 raeburn 14905: }
14906: }
14907: }
14908: }
14909: }
14910:
14911: numitems = $numitems
1.1056 raeburn 14912: var titles = new Array(numitems);
14913: var parents = new Array(numitems);
1.1055 raeburn 14914: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14915: parents[i] = new Array;
1.1055 raeburn 14916: }
1.1059 raeburn 14917: var maintitle = '$maintitle';
1.1055 raeburn 14918:
14919: START
14920:
1.1056 raeburn 14921: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14922: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14923: for (my $i=0; $i<@contents; $i ++) {
14924: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14925: }
14926: }
14927:
1.1056 raeburn 14928: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14929: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14930: }
14931:
1.1055 raeburn 14932: $scripttag .= <<END;
14933:
14934: function containerCheck(form,count,offset) {
14935: if (count > 0) {
1.1056 raeburn 14936: dependencyCheck(form,count,offset);
1.1059 raeburn 14937: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14938: form.elements[item].checked = true;
14939: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14940: if (parents[count].length > 0) {
14941: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14942: containerCheck(form,parents[count][j],offset);
14943: }
14944: }
14945: }
14946: }
14947: }
14948:
14949: function dependencyCheck(form,count,offset) {
14950: if (count > 0) {
1.1059 raeburn 14951: var chosen = (offset+$startcount)+7*(count-1);
14952: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14953: var currtype = form.elements[depitem].type;
14954: if (form.elements[chosen].value == 'dependency') {
14955: document.getElementById('arc_depon_'+count).style.display='block';
14956: form.elements[depitem].options.length = 0;
14957: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14958: for (var i=1; i<=numitems; i++) {
14959: if (i == count) {
14960: continue;
14961: }
1.1059 raeburn 14962: var startelement = $startcount + (i-1) * 7;
14963: for (var j=1; j<6; j++) {
14964: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14965: var item = startelement + j;
14966: if (form.elements[item].type == 'radio') {
14967: if (form.elements[item].checked) {
14968: if (form.elements[item].value == 'display') {
14969: var n = form.elements[depitem].options.length;
14970: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14971: }
14972: }
14973: }
14974: }
14975: }
14976: }
14977: } else {
14978: document.getElementById('arc_depon_'+count).style.display='none';
14979: form.elements[depitem].options.length = 0;
14980: form.elements[depitem].options[0] = new Option('Select','',true,true);
14981: }
1.1059 raeburn 14982: titleCheck(form,count,offset);
1.1056 raeburn 14983: }
14984: }
14985:
14986: function propagateSelect(form,count,offset) {
14987: if (count > 0) {
1.1065 raeburn 14988: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14989: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14990: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14991: if (parents[count].length > 0) {
14992: for (var j=0; j<parents[count].length; j++) {
14993: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14994: }
14995: }
14996: }
14997: }
14998: }
1.1056 raeburn 14999:
15000: function containerSelect(form,count,offset,picked) {
15001: if (count > 0) {
1.1065 raeburn 15002: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 15003: if (form.elements[item].type == 'radio') {
15004: if (form.elements[item].value == 'dependency') {
15005: if (form.elements[item+1].type == 'select-one') {
15006: for (var i=0; i<form.elements[item+1].options.length; i++) {
15007: if (form.elements[item+1].options[i].value == picked) {
15008: form.elements[item+1].selectedIndex = i;
15009: break;
15010: }
15011: }
15012: }
15013: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
15014: if (parents[count].length > 0) {
15015: for (var j=0; j<parents[count].length; j++) {
15016: containerSelect(form,parents[count][j],offset,picked);
15017: }
15018: }
15019: }
15020: }
15021: }
15022: }
15023: }
15024:
1.1059 raeburn 15025: function titleCheck(form,count,offset) {
15026: if (count > 0) {
15027: var chosen = (offset+$startcount)+7*(count-1);
15028: var depitem = $startcount + ((count-1) * 7) + 2;
15029: var currtype = form.elements[depitem].type;
15030: if (form.elements[chosen].value == 'display') {
15031: document.getElementById('arc_title_'+count).style.display='block';
15032: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
15033: document.getElementById('archive_title_'+count).value=maintitle;
15034: }
15035: } else {
15036: document.getElementById('arc_title_'+count).style.display='none';
15037: if (currtype == 'text') {
15038: document.getElementById('archive_title_'+count).value='';
15039: }
15040: }
15041: }
15042: return;
15043: }
15044:
1.1055 raeburn 15045: // ]]>
15046: </script>
15047: END
15048: return $scripttag;
15049: }
15050:
15051: sub process_extracted_files {
1.1067 raeburn 15052: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 15053: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 15054: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 15055: my @ids=&Apache::lonnet::current_machine_ids();
15056: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 15057: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 15058: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
15059: if (grep(/^\Q$docuhome\E$/,@ids)) {
15060: $prefix = &LONCAPA::propath($docudom,$docuname);
15061: $pathtocheck = "$dir_root/$destination";
15062: $dir = $dir_root;
15063: $ishome = 1;
15064: } else {
15065: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
15066: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 15067: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 15068: }
15069: my $currdir = "$dir_root/$destination";
15070: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
15071: if ($env{'form.folderpath'}) {
15072: my @items = split('&',$env{'form.folderpath'});
15073: $folders{'0'} = $items[-2];
1.1099 raeburn 15074: if ($env{'form.folderpath'} =~ /\:1$/) {
15075: $containers{'0'}='page';
15076: } else {
15077: $containers{'0'}='sequence';
15078: }
1.1055 raeburn 15079: }
15080: my @archdirs = &get_env_multiple('form.archive_directory');
15081: if ($numitems) {
15082: for (my $i=1; $i<=$numitems; $i++) {
15083: my $path = $env{'form.archive_content_'.$i};
15084: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
15085: my $item = $1;
15086: $toplevelitems{$item} = $i;
15087: if (grep(/^\Q$i\E$/,@archdirs)) {
15088: $is_dir{$item} = 1;
15089: }
15090: }
15091: }
15092: }
1.1067 raeburn 15093: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 15094: if (keys(%toplevelitems) > 0) {
15095: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 15096: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
15097: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 15098: }
1.1066 raeburn 15099: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 15100: if ($numitems) {
15101: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 15102: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 15103: my $path = $env{'form.archive_content_'.$i};
15104: if ($path =~ /^\Q$pathtocheck\E/) {
15105: if ($env{'form.archive_'.$i} eq 'discard') {
15106: if ($prefix ne '' && $path ne '') {
15107: if (-e $prefix.$path) {
1.1066 raeburn 15108: if ((@archdirs > 0) &&
15109: (grep(/^\Q$i\E$/,@archdirs))) {
15110: $todeletedir{$prefix.$path} = 1;
15111: } else {
15112: $todelete{$prefix.$path} = 1;
15113: }
1.1055 raeburn 15114: }
15115: }
15116: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 15117: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 15118: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 15119: $docstitle = $env{'form.archive_title_'.$i};
15120: if ($docstitle eq '') {
15121: $docstitle = $title;
15122: }
1.1055 raeburn 15123: $outer = 0;
1.1056 raeburn 15124: if (ref($dirorder{$i}) eq 'ARRAY') {
15125: if (@{$dirorder{$i}} > 0) {
15126: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 15127: if ($env{'form.archive_'.$item} eq 'display') {
15128: $outer = $item;
15129: last;
15130: }
15131: }
15132: }
15133: }
15134: my ($errtext,$fatal) =
15135: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
15136: '/'.$folders{$outer}.'.'.
15137: $containers{$outer});
15138: next if ($fatal);
15139: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
15140: if ($context eq 'coursedocs') {
1.1056 raeburn 15141: $mapinner{$i} = time;
1.1055 raeburn 15142: $folders{$i} = 'default_'.$mapinner{$i};
15143: $containers{$i} = 'sequence';
15144: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
15145: $folders{$i}.'.'.$containers{$i};
15146: my $newidx = &LONCAPA::map::getresidx();
15147: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 15148: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 15149: push(@LONCAPA::map::order,$newidx);
15150: my ($outtext,$errtext) =
15151: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
15152: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 15153: '.'.$containers{$outer},1,1);
1.1056 raeburn 15154: $newseqid{$i} = $newidx;
1.1067 raeburn 15155: unless ($errtext) {
1.1294 raeburn 15156: $result .= '<li>'.&mt('Folder: [_1] added to course',
15157: &HTML::Entities::encode($docstitle,'<>&"')).
15158: '</li>'."\n";
1.1067 raeburn 15159: }
1.1055 raeburn 15160: }
15161: } else {
15162: if ($context eq 'coursedocs') {
15163: my $newidx=&LONCAPA::map::getresidx();
15164: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
15165: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
15166: $title;
1.1392 raeburn 15167: if (($outer !~ /\D/) &&
15168: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
15169: ($newidx !~ /\D/)) {
1.1294 raeburn 15170: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
15171: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
15172: }
15173: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
15174: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
15175: }
15176: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
15177: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
15178: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
15179: unless ($ishome) {
15180: my $fetch = "$newdest{$i}/$title";
15181: $fetch =~ s/^\Q$prefix$dir\E//;
15182: $prompttofetch{$fetch} = 1;
15183: }
1.1292 raeburn 15184: }
1.1067 raeburn 15185: }
1.1294 raeburn 15186: $LONCAPA::map::resources[$newidx]=
15187: $docstitle.':'.$url.':false:normal:res';
15188: push(@LONCAPA::map::order, $newidx);
15189: my ($outtext,$errtext)=
15190: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
15191: $docuname.'/'.$folders{$outer}.
15192: '.'.$containers{$outer},1,1);
15193: unless ($errtext) {
15194: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
15195: $result .= '<li>'.&mt('File: [_1] added to course',
15196: &HTML::Entities::encode($docstitle,'<>&"')).
15197: '</li>'."\n";
15198: }
1.1067 raeburn 15199: }
1.1294 raeburn 15200: } else {
15201: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
15202: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 15203: }
1.1055 raeburn 15204: }
15205: }
1.1086 raeburn 15206: }
15207: } else {
1.1294 raeburn 15208: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
15209: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 15210: }
15211: }
15212: for (my $i=1; $i<=$numitems; $i++) {
15213: next unless ($env{'form.archive_'.$i} eq 'dependency');
15214: my $path = $env{'form.archive_content_'.$i};
15215: if ($path =~ /^\Q$pathtocheck\E/) {
15216: my ($title) = ($path =~ m{/([^/]+)$});
15217: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
15218: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
15219: if (ref($dirorder{$i}) eq 'ARRAY') {
15220: my ($itemidx,$fullpath,$relpath);
15221: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
15222: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 15223: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 15224: if ($dirorder{$i}->[$j] eq $container) {
15225: $itemidx = $j;
1.1056 raeburn 15226: }
15227: }
1.1086 raeburn 15228: }
15229: if ($itemidx eq '') {
15230: $itemidx = 0;
15231: }
15232: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
15233: if ($mapinner{$referrer{$i}}) {
15234: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
15235: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
15236: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
15237: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
15238: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
15239: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
15240: if (!-e $fullpath) {
15241: mkdir($fullpath,0755);
1.1056 raeburn 15242: }
15243: }
1.1086 raeburn 15244: } else {
15245: last;
1.1056 raeburn 15246: }
1.1086 raeburn 15247: }
15248: }
15249: } elsif ($newdest{$referrer{$i}}) {
15250: $fullpath = $newdest{$referrer{$i}};
15251: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
15252: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
15253: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
15254: last;
15255: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
15256: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
15257: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
15258: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
15259: if (!-e $fullpath) {
15260: mkdir($fullpath,0755);
1.1056 raeburn 15261: }
15262: }
1.1086 raeburn 15263: } else {
15264: last;
1.1056 raeburn 15265: }
1.1055 raeburn 15266: }
15267: }
1.1086 raeburn 15268: if ($fullpath ne '') {
15269: if (-e "$prefix$path") {
1.1292 raeburn 15270: unless (rename("$prefix$path","$fullpath/$title")) {
15271: $warning .= &mt('Failed to rename dependency').'<br />';
15272: }
1.1086 raeburn 15273: }
15274: if (-e "$fullpath/$title") {
15275: my $showpath;
15276: if ($relpath ne '') {
15277: $showpath = "$relpath/$title";
15278: } else {
15279: $showpath = "/$title";
15280: }
1.1294 raeburn 15281: $result .= '<li>'.&mt('[_1] included as a dependency',
15282: &HTML::Entities::encode($showpath,'<>&"')).
15283: '</li>'."\n";
1.1292 raeburn 15284: unless ($ishome) {
15285: my $fetch = "$fullpath/$title";
15286: $fetch =~ s/^\Q$prefix$dir\E//;
15287: $prompttofetch{$fetch} = 1;
15288: }
1.1086 raeburn 15289: }
15290: }
1.1055 raeburn 15291: }
1.1086 raeburn 15292: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
15293: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 15294: &HTML::Entities::encode($path,'<>&"'),
15295: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
15296: '<br />';
1.1055 raeburn 15297: }
15298: } else {
1.1294 raeburn 15299: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 15300: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 15301: }
15302: }
15303: if (keys(%todelete)) {
15304: foreach my $key (keys(%todelete)) {
15305: unlink($key);
1.1066 raeburn 15306: }
15307: }
15308: if (keys(%todeletedir)) {
15309: foreach my $key (keys(%todeletedir)) {
15310: rmdir($key);
15311: }
15312: }
15313: foreach my $dir (sort(keys(%is_dir))) {
15314: if (($pathtocheck ne '') && ($dir ne '')) {
15315: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 15316: }
15317: }
1.1067 raeburn 15318: if ($result ne '') {
15319: $output .= '<ul>'."\n".
15320: $result."\n".
15321: '</ul>';
15322: }
15323: unless ($ishome) {
15324: my $replicationfail;
15325: foreach my $item (keys(%prompttofetch)) {
15326: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
15327: unless ($fetchresult eq 'ok') {
15328: $replicationfail .= '<li>'.$item.'</li>'."\n";
15329: }
15330: }
15331: if ($replicationfail) {
15332: $output .= '<p class="LC_error">'.
15333: &mt('Course home server failed to retrieve:').'<ul>'.
15334: $replicationfail.
15335: '</ul></p>';
15336: }
15337: }
1.1055 raeburn 15338: } else {
15339: $warning = &mt('No items found in archive.');
15340: }
15341: if ($error) {
15342: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
15343: $error.'</p>'."\n";
15344: }
15345: if ($warning) {
15346: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
15347: }
15348: return $output;
15349: }
15350:
1.1066 raeburn 15351: sub cleanup_empty_dirs {
15352: my ($path) = @_;
15353: if (($path ne '') && (-d $path)) {
15354: if (opendir(my $dirh,$path)) {
15355: my @dircontents = grep(!/^\./,readdir($dirh));
15356: my $numitems = 0;
15357: foreach my $item (@dircontents) {
15358: if (-d "$path/$item") {
1.1111 raeburn 15359: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 15360: if (-e "$path/$item") {
15361: $numitems ++;
15362: }
15363: } else {
15364: $numitems ++;
15365: }
15366: }
15367: if ($numitems == 0) {
15368: rmdir($path);
15369: }
15370: closedir($dirh);
15371: }
15372: }
15373: return;
15374: }
15375:
1.41 ng 15376: =pod
1.45 matthew 15377:
1.1162 raeburn 15378: =item * &get_folder_hierarchy()
1.1068 raeburn 15379:
15380: Provides hierarchy of names of folders/sub-folders containing the current
15381: item,
15382:
15383: Inputs: 3
15384: - $navmap - navmaps object
15385:
15386: - $map - url for map (either the trigger itself, or map containing
15387: the resource, which is the trigger).
15388:
15389: - $showitem - 1 => show title for map itself; 0 => do not show.
15390:
15391: Outputs: 1 @pathitems - array of folder/subfolder names.
15392:
15393: =cut
15394:
15395: sub get_folder_hierarchy {
15396: my ($navmap,$map,$showitem) = @_;
15397: my @pathitems;
15398: if (ref($navmap)) {
15399: my $mapres = $navmap->getResourceByUrl($map);
15400: if (ref($mapres)) {
15401: my $pcslist = $mapres->map_hierarchy();
15402: if ($pcslist ne '') {
15403: my @pcs = split(/,/,$pcslist);
15404: foreach my $pc (@pcs) {
15405: if ($pc == 1) {
1.1129 raeburn 15406: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 15407: } else {
15408: my $res = $navmap->getByMapPc($pc);
15409: if (ref($res)) {
15410: my $title = $res->compTitle();
15411: $title =~ s/\W+/_/g;
15412: if ($title ne '') {
15413: push(@pathitems,$title);
15414: }
15415: }
15416: }
15417: }
15418: }
1.1071 raeburn 15419: if ($showitem) {
15420: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 15421: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 15422: } else {
15423: my $maptitle = $mapres->compTitle();
15424: $maptitle =~ s/\W+/_/g;
15425: if ($maptitle ne '') {
15426: push(@pathitems,$maptitle);
15427: }
1.1068 raeburn 15428: }
15429: }
15430: }
15431: }
15432: return @pathitems;
15433: }
15434:
15435: =pod
15436:
1.1015 raeburn 15437: =item * &get_turnedin_filepath()
15438:
15439: Determines path in a user's portfolio file for storage of files uploaded
15440: to a specific essayresponse or dropbox item.
15441:
15442: Inputs: 3 required + 1 optional.
15443: $symb is symb for resource, $uname and $udom are for current user (required).
15444: $caller is optional (can be "submission", if routine is called when storing
15445: an upoaded file when "Submit Answer" button was pressed).
15446:
15447: Returns array containing $path and $multiresp.
15448: $path is path in portfolio. $multiresp is 1 if this resource contains more
15449: than one file upload item. Callers of routine should append partid as a
15450: subdirectory to $path in cases where $multiresp is 1.
15451:
15452: Called by: homework/essayresponse.pm and homework/structuretags.pm
15453:
15454: =cut
15455:
15456: sub get_turnedin_filepath {
15457: my ($symb,$uname,$udom,$caller) = @_;
15458: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
15459: my $turnindir;
15460: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
15461: $turnindir = $userhash{'turnindir'};
15462: my ($path,$multiresp);
15463: if ($turnindir eq '') {
15464: if ($caller eq 'submission') {
15465: $turnindir = &mt('turned in');
15466: $turnindir =~ s/\W+/_/g;
15467: my %newhash = (
15468: 'turnindir' => $turnindir,
15469: );
15470: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
15471: }
15472: }
15473: if ($turnindir ne '') {
15474: $path = '/'.$turnindir.'/';
15475: my ($multipart,$turnin,@pathitems);
15476: my $navmap = Apache::lonnavmaps::navmap->new();
15477: if (defined($navmap)) {
15478: my $mapres = $navmap->getResourceByUrl($map);
15479: if (ref($mapres)) {
15480: my $pcslist = $mapres->map_hierarchy();
15481: if ($pcslist ne '') {
15482: foreach my $pc (split(/,/,$pcslist)) {
15483: my $res = $navmap->getByMapPc($pc);
15484: if (ref($res)) {
15485: my $title = $res->compTitle();
15486: $title =~ s/\W+/_/g;
15487: if ($title ne '') {
1.1149 raeburn 15488: if (($pc > 1) && (length($title) > 12)) {
15489: $title = substr($title,0,12);
15490: }
1.1015 raeburn 15491: push(@pathitems,$title);
15492: }
15493: }
15494: }
15495: }
15496: my $maptitle = $mapres->compTitle();
15497: $maptitle =~ s/\W+/_/g;
15498: if ($maptitle ne '') {
1.1149 raeburn 15499: if (length($maptitle) > 12) {
15500: $maptitle = substr($maptitle,0,12);
15501: }
1.1015 raeburn 15502: push(@pathitems,$maptitle);
15503: }
15504: unless ($env{'request.state'} eq 'construct') {
15505: my $res = $navmap->getBySymb($symb);
15506: if (ref($res)) {
15507: my $partlist = $res->parts();
15508: my $totaluploads = 0;
15509: if (ref($partlist) eq 'ARRAY') {
15510: foreach my $part (@{$partlist}) {
15511: my @types = $res->responseType($part);
15512: my @ids = $res->responseIds($part);
15513: for (my $i=0; $i < scalar(@ids); $i++) {
15514: if ($types[$i] eq 'essay') {
15515: my $partid = $part.'_'.$ids[$i];
15516: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
15517: $totaluploads ++;
15518: }
15519: }
15520: }
15521: }
15522: if ($totaluploads > 1) {
15523: $multiresp = 1;
15524: }
15525: }
15526: }
15527: }
15528: } else {
15529: return;
15530: }
15531: } else {
15532: return;
15533: }
15534: my $restitle=&Apache::lonnet::gettitle($symb);
15535: $restitle =~ s/\W+/_/g;
15536: if ($restitle eq '') {
15537: $restitle = ($resurl =~ m{/[^/]+$});
15538: if ($restitle eq '') {
15539: $restitle = time;
15540: }
15541: }
1.1149 raeburn 15542: if (length($restitle) > 12) {
15543: $restitle = substr($restitle,0,12);
15544: }
1.1015 raeburn 15545: push(@pathitems,$restitle);
15546: $path .= join('/',@pathitems);
15547: }
15548: return ($path,$multiresp);
15549: }
15550:
15551: =pod
15552:
1.464 albertel 15553: =back
1.41 ng 15554:
1.112 bowersj2 15555: =head1 CSV Upload/Handling functions
1.38 albertel 15556:
1.41 ng 15557: =over 4
15558:
1.648 raeburn 15559: =item * &upfile_store($r)
1.41 ng 15560:
15561: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 15562: needs $env{'form.upfile'}
1.41 ng 15563: returns $datatoken to be put into hidden field
15564:
15565: =cut
1.31 albertel 15566:
15567: sub upfile_store {
15568: my $r=shift;
1.258 albertel 15569: $env{'form.upfile'}=~s/\r/\n/gs;
15570: $env{'form.upfile'}=~s/\f/\n/gs;
15571: $env{'form.upfile'}=~s/\n+/\n/gs;
15572: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 15573:
1.1299 raeburn 15574: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
15575: '_enroll_'.$env{'request.course.id'}.'_'.
15576: time.'_'.$$);
15577: return if ($datatoken eq '');
15578:
1.31 albertel 15579: {
1.158 raeburn 15580: my $datafile = $r->dir_config('lonDaemons').
15581: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15582: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 15583: print $fh $env{'form.upfile'};
1.158 raeburn 15584: close($fh);
15585: }
1.31 albertel 15586: }
15587: return $datatoken;
15588: }
15589:
1.56 matthew 15590: =pod
15591:
1.1290 raeburn 15592: =item * &load_tmp_file($r,$datatoken)
1.41 ng 15593:
15594: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 15595: $datatoken is the name to assign to the temporary file.
1.258 albertel 15596: sets $env{'form.upfile'} to the contents of the file
1.41 ng 15597:
15598: =cut
1.31 albertel 15599:
15600: sub load_tmp_file {
1.1290 raeburn 15601: my ($r,$datatoken) = @_;
15602: return if ($datatoken eq '');
1.31 albertel 15603: my @studentdata=();
15604: {
1.158 raeburn 15605: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 15606: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15607: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 15608: @studentdata=<$fh>;
15609: close($fh);
15610: }
1.31 albertel 15611: }
1.258 albertel 15612: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 15613: }
15614:
1.1290 raeburn 15615: sub valid_datatoken {
15616: my ($datatoken) = @_;
1.1325 raeburn 15617: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 15618: return $datatoken;
15619: }
15620: return;
15621: }
15622:
1.56 matthew 15623: =pod
15624:
1.648 raeburn 15625: =item * &upfile_record_sep()
1.41 ng 15626:
15627: Separate uploaded file into records
15628: returns array of records,
1.258 albertel 15629: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 15630:
15631: =cut
1.31 albertel 15632:
15633: sub upfile_record_sep {
1.258 albertel 15634: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 15635: } else {
1.248 albertel 15636: my @records;
1.258 albertel 15637: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 15638: if ($line=~/^\s*$/) { next; }
15639: push(@records,$line);
15640: }
15641: return @records;
1.31 albertel 15642: }
15643: }
15644:
1.56 matthew 15645: =pod
15646:
1.648 raeburn 15647: =item * &record_sep($record)
1.41 ng 15648:
1.258 albertel 15649: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 15650:
15651: =cut
15652:
1.263 www 15653: sub takeleft {
15654: my $index=shift;
15655: return substr('0000'.$index,-4,4);
15656: }
15657:
1.31 albertel 15658: sub record_sep {
15659: my $record=shift;
15660: my %components=();
1.258 albertel 15661: if ($env{'form.upfiletype'} eq 'xml') {
15662: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 15663: my $i=0;
1.356 albertel 15664: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 15665: $field=~s/^(\"|\')//;
15666: $field=~s/(\"|\')$//;
1.263 www 15667: $components{&takeleft($i)}=$field;
1.31 albertel 15668: $i++;
15669: }
1.258 albertel 15670: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15671: my $i=0;
1.356 albertel 15672: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15673: $field=~s/^(\"|\')//;
15674: $field=~s/(\"|\')$//;
1.263 www 15675: $components{&takeleft($i)}=$field;
1.31 albertel 15676: $i++;
15677: }
15678: } else {
1.561 www 15679: my $separator=',';
1.480 banghart 15680: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15681: $separator=';';
1.480 banghart 15682: }
1.31 albertel 15683: my $i=0;
1.561 www 15684: # the character we are looking for to indicate the end of a quote or a record
15685: my $looking_for=$separator;
15686: # do not add the characters to the fields
15687: my $ignore=0;
15688: # we just encountered a separator (or the beginning of the record)
15689: my $just_found_separator=1;
15690: # store the field we are working on here
15691: my $field='';
15692: # work our way through all characters in record
15693: foreach my $character ($record=~/(.)/g) {
15694: if ($character eq $looking_for) {
15695: if ($character ne $separator) {
15696: # Found the end of a quote, again looking for separator
15697: $looking_for=$separator;
15698: $ignore=1;
15699: } else {
15700: # Found a separator, store away what we got
15701: $components{&takeleft($i)}=$field;
15702: $i++;
15703: $just_found_separator=1;
15704: $ignore=0;
15705: $field='';
15706: }
15707: next;
15708: }
15709: # single or double quotation marks after a separator indicate beginning of a quote
15710: # we are now looking for the end of the quote and need to ignore separators
15711: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15712: $looking_for=$character;
15713: next;
15714: }
15715: # ignore would be true after we reached the end of a quote
15716: if ($ignore) { next; }
15717: if (($just_found_separator) && ($character=~/\s/)) { next; }
15718: $field.=$character;
15719: $just_found_separator=0;
1.31 albertel 15720: }
1.561 www 15721: # catch the very last entry, since we never encountered the separator
15722: $components{&takeleft($i)}=$field;
1.31 albertel 15723: }
15724: return %components;
15725: }
15726:
1.144 matthew 15727: ######################################################
15728: ######################################################
15729:
1.56 matthew 15730: =pod
15731:
1.648 raeburn 15732: =item * &upfile_select_html()
1.41 ng 15733:
1.144 matthew 15734: Return HTML code to select a file from the users machine and specify
15735: the file type.
1.41 ng 15736:
15737: =cut
15738:
1.144 matthew 15739: ######################################################
15740: ######################################################
1.31 albertel 15741: sub upfile_select_html {
1.144 matthew 15742: my %Types = (
15743: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15744: semisv => &mt('Semicolon separated values'),
1.144 matthew 15745: space => &mt('Space separated'),
15746: tab => &mt('Tabulator separated'),
15747: # xml => &mt('HTML/XML'),
15748: );
1.1473 raeburn 15749: my $Str = '<input type="file" name="upfile" id="upfile" size="50" />'.
15750: '<br /><label>'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15751: foreach my $type (sort(keys(%Types))) {
15752: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15753: }
1.1473 raeburn 15754: $Str .= "</select></label>\n";
1.144 matthew 15755: return $Str;
1.31 albertel 15756: }
15757:
1.301 albertel 15758: sub get_samples {
15759: my ($records,$toget) = @_;
15760: my @samples=({});
15761: my $got=0;
15762: foreach my $rec (@$records) {
15763: my %temp = &record_sep($rec);
15764: if (! grep(/\S/, values(%temp))) { next; }
15765: if (%temp) {
15766: $samples[$got]=\%temp;
15767: $got++;
15768: if ($got == $toget) { last; }
15769: }
15770: }
15771: return \@samples;
15772: }
15773:
1.144 matthew 15774: ######################################################
15775: ######################################################
15776:
1.56 matthew 15777: =pod
15778:
1.648 raeburn 15779: =item * &csv_print_samples($r,$records)
1.41 ng 15780:
15781: Prints a table of sample values from each column uploaded $r is an
15782: Apache Request ref, $records is an arrayref from
15783: &Apache::loncommon::upfile_record_sep
15784:
15785: =cut
15786:
1.144 matthew 15787: ######################################################
15788: ######################################################
1.31 albertel 15789: sub csv_print_samples {
15790: my ($r,$records) = @_;
1.662 bisitz 15791: my $samples = &get_samples($records,5);
1.301 albertel 15792:
1.594 raeburn 15793: $r->print(&mt('Samples').'<br />'.&start_data_table().
15794: &start_data_table_header_row());
1.356 albertel 15795: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15796: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15797: $r->print(&end_data_table_header_row());
1.301 albertel 15798: foreach my $hash (@$samples) {
1.594 raeburn 15799: $r->print(&start_data_table_row());
1.356 albertel 15800: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15801: $r->print('<td>');
1.356 albertel 15802: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15803: $r->print('</td>');
15804: }
1.594 raeburn 15805: $r->print(&end_data_table_row());
1.31 albertel 15806: }
1.594 raeburn 15807: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15808: }
15809:
1.144 matthew 15810: ######################################################
15811: ######################################################
15812:
1.56 matthew 15813: =pod
15814:
1.648 raeburn 15815: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15816:
15817: Prints a table to create associations between values and table columns.
1.144 matthew 15818:
1.41 ng 15819: $r is an Apache Request ref,
15820: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15821: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15822:
15823: =cut
15824:
1.144 matthew 15825: ######################################################
15826: ######################################################
1.31 albertel 15827: sub csv_print_select_table {
15828: my ($r,$records,$d) = @_;
1.301 albertel 15829: my $i=0;
15830: my $samples = &get_samples($records,1);
1.144 matthew 15831: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15832: &start_data_table().&start_data_table_header_row().
1.144 matthew 15833: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15834: '<th>'.&mt('Column').'</th>'.
15835: &end_data_table_header_row()."\n");
1.356 albertel 15836: foreach my $array_ref (@$d) {
15837: my ($value,$display,$defaultcol)=@{ $array_ref };
1.1473 raeburn 15838: $r->print(&start_data_table_row().'<td><label for="f'.$i.'">'.$display.'</label></td>');
1.31 albertel 15839:
1.1473 raeburn 15840: $r->print('<td><select name="f'.$i.'" id="f'.$i.'"'.
1.32 matthew 15841: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15842: $r->print('<option value="none"></option>');
1.356 albertel 15843: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15844: $r->print('<option value="'.$sample.'"'.
15845: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15846: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15847: }
1.594 raeburn 15848: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15849: $i++;
15850: }
1.594 raeburn 15851: $r->print(&end_data_table());
1.31 albertel 15852: $i--;
15853: return $i;
15854: }
1.56 matthew 15855:
1.144 matthew 15856: ######################################################
15857: ######################################################
15858:
1.56 matthew 15859: =pod
1.31 albertel 15860:
1.648 raeburn 15861: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15862:
15863: Prints a table of sample values from the upload and can make associate samples to internal names.
15864:
15865: $r is an Apache Request ref,
15866: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15867: $d is an array of 2 element arrays (internal name, displayed name)
15868:
15869: =cut
15870:
1.144 matthew 15871: ######################################################
15872: ######################################################
1.31 albertel 15873: sub csv_samples_select_table {
15874: my ($r,$records,$d) = @_;
15875: my $i=0;
1.144 matthew 15876: #
1.662 bisitz 15877: my $max_samples = 5;
15878: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15879: $r->print(&start_data_table().
15880: &start_data_table_header_row().'<th>'.
15881: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15882: &end_data_table_header_row());
1.301 albertel 15883:
15884: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.1473 raeburn 15885: my $num = $i+1;
15886: my $labeltext = &HTML::Entities::encode(&mt('Field for data in column [_1]',$num));
1.594 raeburn 15887: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.1473 raeburn 15888: ' onchange="javascript:flip(this.form,'.$i.');" aria-label="'.$labeltext.'">');
1.301 albertel 15889: foreach my $option (@$d) {
15890: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15891: $r->print('<option value="'.$value.'"'.
1.253 albertel 15892: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15893: $display.'</option>');
1.31 albertel 15894: }
15895: $r->print('</select></td><td>');
1.662 bisitz 15896: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15897: if (defined($samples->[$line]{$key})) {
15898: $r->print($samples->[$line]{$key}."<br />\n");
15899: }
15900: }
1.594 raeburn 15901: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15902: $i++;
15903: }
1.594 raeburn 15904: $r->print(&end_data_table());
1.31 albertel 15905: $i--;
15906: return($i);
1.115 matthew 15907: }
15908:
1.144 matthew 15909: ######################################################
15910: ######################################################
15911:
1.115 matthew 15912: =pod
15913:
1.648 raeburn 15914: =item * &clean_excel_name($name)
1.115 matthew 15915:
15916: Returns a replacement for $name which does not contain any illegal characters.
15917:
15918: =cut
15919:
1.144 matthew 15920: ######################################################
15921: ######################################################
1.115 matthew 15922: sub clean_excel_name {
15923: my ($name) = @_;
15924: $name =~ s/[:\*\?\/\\]//g;
15925: if (length($name) > 31) {
15926: $name = substr($name,0,31);
15927: }
15928: return $name;
1.25 albertel 15929: }
1.84 albertel 15930:
1.85 albertel 15931: =pod
15932:
1.648 raeburn 15933: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15934:
15935: Returns either 1 or undef
15936:
15937: 1 if the part is to be hidden, undef if it is to be shown
15938:
15939: Arguments are:
15940:
15941: $id the id of the part to be checked
15942: $symb, optional the symb of the resource to check
15943: $udom, optional the domain of the user to check for
15944: $uname, optional the username of the user to check for
15945:
15946: =cut
1.84 albertel 15947:
15948: sub check_if_partid_hidden {
15949: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15950: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15951: $symb,$udom,$uname);
1.141 albertel 15952: my $truth=1;
15953: #if the string starts with !, then the list is the list to show not hide
15954: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15955: my @hiddenlist=split(/,/,$hiddenparts);
15956: foreach my $checkid (@hiddenlist) {
1.141 albertel 15957: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15958: }
1.141 albertel 15959: return !$truth;
1.84 albertel 15960: }
1.127 matthew 15961:
1.138 matthew 15962:
15963: ############################################################
15964: ############################################################
15965:
15966: =pod
15967:
1.157 matthew 15968: =back
15969:
1.138 matthew 15970: =head1 cgi-bin script and graphing routines
15971:
1.157 matthew 15972: =over 4
15973:
1.648 raeburn 15974: =item * &get_cgi_id()
1.138 matthew 15975:
15976: Inputs: none
15977:
15978: Returns an id which can be used to pass environment variables
15979: to various cgi-bin scripts. These environment variables will
15980: be removed from the users environment after a given time by
15981: the routine &Apache::lonnet::transfer_profile_to_env.
15982:
15983: =cut
15984:
15985: ############################################################
15986: ############################################################
1.152 albertel 15987: my $uniq=0;
1.136 matthew 15988: sub get_cgi_id {
1.154 albertel 15989: $uniq=($uniq+1)%100000;
1.280 albertel 15990: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15991: }
15992:
1.127 matthew 15993: ############################################################
15994: ############################################################
15995:
15996: =pod
15997:
1.648 raeburn 15998: =item * &DrawBarGraph()
1.127 matthew 15999:
1.138 matthew 16000: Facilitates the plotting of data in a (stacked) bar graph.
16001: Puts plot definition data into the users environment in order for
16002: graph.png to plot it. Returns an <img> tag for the plot.
16003: The bars on the plot are labeled '1','2',...,'n'.
16004:
16005: Inputs:
16006:
16007: =over 4
16008:
16009: =item $Title: string, the title of the plot
16010:
16011: =item $xlabel: string, text describing the X-axis of the plot
16012:
16013: =item $ylabel: string, text describing the Y-axis of the plot
16014:
16015: =item $Max: scalar, the maximum Y value to use in the plot
16016: If $Max is < any data point, the graph will not be rendered.
16017:
1.140 matthew 16018: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 16019: they are plotted. If undefined, default values will be used.
16020:
1.178 matthew 16021: =item $labels: array ref holding the labels to use on the x-axis for the bars.
16022:
1.138 matthew 16023: =item @Values: An array of array references. Each array reference holds data
16024: to be plotted in a stacked bar chart.
16025:
1.239 matthew 16026: =item If the final element of @Values is a hash reference the key/value
16027: pairs will be added to the graph definition.
16028:
1.138 matthew 16029: =back
16030:
16031: Returns:
16032:
16033: An <img> tag which references graph.png and the appropriate identifying
16034: information for the plot.
16035:
1.127 matthew 16036: =cut
16037:
16038: ############################################################
16039: ############################################################
1.134 matthew 16040: sub DrawBarGraph {
1.178 matthew 16041: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 16042: #
16043: if (! defined($colors)) {
16044: $colors = ['#33ff00',
16045: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
16046: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
16047: ];
16048: }
1.228 matthew 16049: my $extra_settings = {};
16050: if (ref($Values[-1]) eq 'HASH') {
16051: $extra_settings = pop(@Values);
16052: }
1.127 matthew 16053: #
1.136 matthew 16054: my $identifier = &get_cgi_id();
16055: my $id = 'cgi.'.$identifier;
1.129 matthew 16056: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 16057: return '';
16058: }
1.225 matthew 16059: #
16060: my @Labels;
16061: if (defined($labels)) {
16062: @Labels = @$labels;
16063: } else {
16064: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 16065: push(@Labels,$i+1);
1.225 matthew 16066: }
16067: }
16068: #
1.129 matthew 16069: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 16070: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 16071: my %ValuesHash;
16072: my $NumSets=1;
16073: foreach my $array (@Values) {
16074: next if (! ref($array));
1.136 matthew 16075: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 16076: join(',',@$array);
1.129 matthew 16077: }
1.127 matthew 16078: #
1.136 matthew 16079: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 16080: if ($NumBars < 3) {
16081: $width = 120+$NumBars*32;
1.220 matthew 16082: $xskip = 1;
1.225 matthew 16083: $bar_width = 30;
16084: } elsif ($NumBars < 5) {
16085: $width = 120+$NumBars*20;
16086: $xskip = 1;
16087: $bar_width = 20;
1.220 matthew 16088: } elsif ($NumBars < 10) {
1.136 matthew 16089: $width = 120+$NumBars*15;
16090: $xskip = 1;
16091: $bar_width = 15;
16092: } elsif ($NumBars <= 25) {
16093: $width = 120+$NumBars*11;
16094: $xskip = 5;
16095: $bar_width = 8;
16096: } elsif ($NumBars <= 50) {
16097: $width = 120+$NumBars*8;
16098: $xskip = 5;
16099: $bar_width = 4;
16100: } else {
16101: $width = 120+$NumBars*8;
16102: $xskip = 5;
16103: $bar_width = 4;
16104: }
16105: #
1.137 matthew 16106: $Max = 1 if ($Max < 1);
16107: if ( int($Max) < $Max ) {
16108: $Max++;
16109: $Max = int($Max);
16110: }
1.127 matthew 16111: $Title = '' if (! defined($Title));
16112: $xlabel = '' if (! defined($xlabel));
16113: $ylabel = '' if (! defined($ylabel));
1.369 www 16114: $ValuesHash{$id.'.title'} = &escape($Title);
16115: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
16116: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 16117: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 16118: $ValuesHash{$id.'.NumBars'} = $NumBars;
16119: $ValuesHash{$id.'.NumSets'} = $NumSets;
16120: $ValuesHash{$id.'.PlotType'} = 'bar';
16121: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16122: $ValuesHash{$id.'.height'} = $height;
16123: $ValuesHash{$id.'.width'} = $width;
16124: $ValuesHash{$id.'.xskip'} = $xskip;
16125: $ValuesHash{$id.'.bar_width'} = $bar_width;
16126: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 16127: #
1.228 matthew 16128: # Deal with other parameters
16129: while (my ($key,$value) = each(%$extra_settings)) {
16130: $ValuesHash{$id.'.'.$key} = $value;
16131: }
16132: #
1.646 raeburn 16133: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 16134: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
16135: }
16136:
16137: ############################################################
16138: ############################################################
16139:
16140: =pod
16141:
1.648 raeburn 16142: =item * &DrawXYGraph()
1.137 matthew 16143:
1.138 matthew 16144: Facilitates the plotting of data in an XY graph.
16145: Puts plot definition data into the users environment in order for
16146: graph.png to plot it. Returns an <img> tag for the plot.
16147:
16148: Inputs:
16149:
16150: =over 4
16151:
16152: =item $Title: string, the title of the plot
16153:
16154: =item $xlabel: string, text describing the X-axis of the plot
16155:
16156: =item $ylabel: string, text describing the Y-axis of the plot
16157:
16158: =item $Max: scalar, the maximum Y value to use in the plot
16159: If $Max is < any data point, the graph will not be rendered.
16160:
16161: =item $colors: Array ref containing the hex color codes for the data to be
16162: plotted in. If undefined, default values will be used.
16163:
16164: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
16165:
16166: =item $Ydata: Array ref containing Array refs.
1.185 www 16167: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 16168:
16169: =item %Values: hash indicating or overriding any default values which are
16170: passed to graph.png.
16171: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
16172:
16173: =back
16174:
16175: Returns:
16176:
16177: An <img> tag which references graph.png and the appropriate identifying
16178: information for the plot.
16179:
1.137 matthew 16180: =cut
16181:
16182: ############################################################
16183: ############################################################
16184: sub DrawXYGraph {
16185: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
16186: #
16187: # Create the identifier for the graph
16188: my $identifier = &get_cgi_id();
16189: my $id = 'cgi.'.$identifier;
16190: #
16191: $Title = '' if (! defined($Title));
16192: $xlabel = '' if (! defined($xlabel));
16193: $ylabel = '' if (! defined($ylabel));
16194: my %ValuesHash =
16195: (
1.369 www 16196: $id.'.title' => &escape($Title),
16197: $id.'.xlabel' => &escape($xlabel),
16198: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 16199: $id.'.y_max_value'=> $Max,
16200: $id.'.labels' => join(',',@$Xlabels),
16201: $id.'.PlotType' => 'XY',
16202: );
16203: #
16204: if (defined($colors) && ref($colors) eq 'ARRAY') {
16205: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16206: }
16207: #
16208: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
16209: return '';
16210: }
16211: my $NumSets=1;
1.138 matthew 16212: foreach my $array (@{$Ydata}){
1.137 matthew 16213: next if (! ref($array));
16214: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
16215: }
1.138 matthew 16216: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 16217: #
16218: # Deal with other parameters
16219: while (my ($key,$value) = each(%Values)) {
16220: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 16221: }
16222: #
1.646 raeburn 16223: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 16224: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
16225: }
16226:
16227: ############################################################
16228: ############################################################
16229:
16230: =pod
16231:
1.648 raeburn 16232: =item * &DrawXYYGraph()
1.138 matthew 16233:
16234: Facilitates the plotting of data in an XY graph with two Y axes.
16235: Puts plot definition data into the users environment in order for
16236: graph.png to plot it. Returns an <img> tag for the plot.
16237:
16238: Inputs:
16239:
16240: =over 4
16241:
16242: =item $Title: string, the title of the plot
16243:
16244: =item $xlabel: string, text describing the X-axis of the plot
16245:
16246: =item $ylabel: string, text describing the Y-axis of the plot
16247:
16248: =item $colors: Array ref containing the hex color codes for the data to be
16249: plotted in. If undefined, default values will be used.
16250:
16251: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
16252:
16253: =item $Ydata1: The first data set
16254:
16255: =item $Min1: The minimum value of the left Y-axis
16256:
16257: =item $Max1: The maximum value of the left Y-axis
16258:
16259: =item $Ydata2: The second data set
16260:
16261: =item $Min2: The minimum value of the right Y-axis
16262:
16263: =item $Max2: The maximum value of the left Y-axis
16264:
16265: =item %Values: hash indicating or overriding any default values which are
16266: passed to graph.png.
16267: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
16268:
16269: =back
16270:
16271: Returns:
16272:
16273: An <img> tag which references graph.png and the appropriate identifying
16274: information for the plot.
1.136 matthew 16275:
16276: =cut
16277:
16278: ############################################################
16279: ############################################################
1.137 matthew 16280: sub DrawXYYGraph {
16281: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
16282: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 16283: #
16284: # Create the identifier for the graph
16285: my $identifier = &get_cgi_id();
16286: my $id = 'cgi.'.$identifier;
16287: #
16288: $Title = '' if (! defined($Title));
16289: $xlabel = '' if (! defined($xlabel));
16290: $ylabel = '' if (! defined($ylabel));
16291: my %ValuesHash =
16292: (
1.369 www 16293: $id.'.title' => &escape($Title),
16294: $id.'.xlabel' => &escape($xlabel),
16295: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 16296: $id.'.labels' => join(',',@$Xlabels),
16297: $id.'.PlotType' => 'XY',
16298: $id.'.NumSets' => 2,
1.137 matthew 16299: $id.'.two_axes' => 1,
16300: $id.'.y1_max_value' => $Max1,
16301: $id.'.y1_min_value' => $Min1,
16302: $id.'.y2_max_value' => $Max2,
16303: $id.'.y2_min_value' => $Min2,
1.136 matthew 16304: );
16305: #
1.137 matthew 16306: if (defined($colors) && ref($colors) eq 'ARRAY') {
16307: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
16308: }
16309: #
16310: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
16311: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 16312: return '';
16313: }
16314: my $NumSets=1;
1.137 matthew 16315: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 16316: next if (! ref($array));
16317: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 16318: }
16319: #
16320: # Deal with other parameters
16321: while (my ($key,$value) = each(%Values)) {
16322: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 16323: }
16324: #
1.646 raeburn 16325: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 16326: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 16327: }
16328:
16329: ############################################################
16330: ############################################################
16331:
16332: =pod
16333:
1.157 matthew 16334: =back
16335:
1.139 matthew 16336: =head1 Statistics helper routines?
16337:
16338: Bad place for them but what the hell.
16339:
1.157 matthew 16340: =over 4
16341:
1.648 raeburn 16342: =item * &chartlink()
1.139 matthew 16343:
16344: Returns a link to the chart for a specific student.
16345:
16346: Inputs:
16347:
16348: =over 4
16349:
16350: =item $linktext: The text of the link
16351:
16352: =item $sname: The students username
16353:
16354: =item $sdomain: The students domain
16355:
16356: =back
16357:
1.157 matthew 16358: =back
16359:
1.139 matthew 16360: =cut
16361:
16362: ############################################################
16363: ############################################################
16364: sub chartlink {
16365: my ($linktext, $sname, $sdomain) = @_;
16366: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 16367: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 16368: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 16369: '">'.$linktext.'</a>';
1.153 matthew 16370: }
16371:
16372: #######################################################
16373: #######################################################
16374:
16375: =pod
16376:
16377: =head1 Course Environment Routines
1.157 matthew 16378:
16379: =over 4
1.153 matthew 16380:
1.648 raeburn 16381: =item * &restore_course_settings()
1.153 matthew 16382:
1.648 raeburn 16383: =item * &store_course_settings()
1.153 matthew 16384:
16385: Restores/Store indicated form parameters from the course environment.
16386: Will not overwrite existing values of the form parameters.
16387:
16388: Inputs:
16389: a scalar describing the data (e.g. 'chart', 'problem_analysis')
16390:
16391: a hash ref describing the data to be stored. For example:
16392:
16393: %Save_Parameters = ('Status' => 'scalar',
16394: 'chartoutputmode' => 'scalar',
16395: 'chartoutputdata' => 'scalar',
16396: 'Section' => 'array',
1.373 raeburn 16397: 'Group' => 'array',
1.153 matthew 16398: 'StudentData' => 'array',
16399: 'Maps' => 'array');
16400:
16401: Returns: both routines return nothing
16402:
1.631 raeburn 16403: =back
16404:
1.153 matthew 16405: =cut
16406:
16407: #######################################################
16408: #######################################################
16409: sub store_course_settings {
1.496 albertel 16410: return &store_settings($env{'request.course.id'},@_);
16411: }
16412:
16413: sub store_settings {
1.153 matthew 16414: # save to the environment
16415: # appenv the same items, just to be safe
1.300 albertel 16416: my $udom = $env{'user.domain'};
16417: my $uname = $env{'user.name'};
1.496 albertel 16418: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16419: my %SaveHash;
16420: my %AppHash;
16421: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 16422: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 16423: my $envname = 'environment.'.$basename;
1.258 albertel 16424: if (exists($env{'form.'.$setting})) {
1.153 matthew 16425: # Save this value away
16426: if ($type eq 'scalar' &&
1.258 albertel 16427: (! exists($env{$envname}) ||
16428: $env{$envname} ne $env{'form.'.$setting})) {
16429: $SaveHash{$basename} = $env{'form.'.$setting};
16430: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 16431: } elsif ($type eq 'array') {
16432: my $stored_form;
1.258 albertel 16433: if (ref($env{'form.'.$setting})) {
1.153 matthew 16434: $stored_form = join(',',
16435: map {
1.369 www 16436: &escape($_);
1.258 albertel 16437: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 16438: } else {
16439: $stored_form =
1.369 www 16440: &escape($env{'form.'.$setting});
1.153 matthew 16441: }
16442: # Determine if the array contents are the same.
1.258 albertel 16443: if ($stored_form ne $env{$envname}) {
1.153 matthew 16444: $SaveHash{$basename} = $stored_form;
16445: $AppHash{$envname} = $stored_form;
16446: }
16447: }
16448: }
16449: }
16450: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 16451: $udom,$uname);
1.153 matthew 16452: if ($put_result !~ /^(ok|delayed)/) {
16453: &Apache::lonnet::logthis('unable to save form parameters, '.
16454: 'got error:'.$put_result);
16455: }
16456: # Make sure these settings stick around in this session, too
1.646 raeburn 16457: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 16458: return;
16459: }
16460:
16461: sub restore_course_settings {
1.499 albertel 16462: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 16463: }
16464:
16465: sub restore_settings {
16466: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16467: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 16468: next if (exists($env{'form.'.$setting}));
1.496 albertel 16469: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 16470: '.'.$setting;
1.258 albertel 16471: if (exists($env{$envname})) {
1.153 matthew 16472: if ($type eq 'scalar') {
1.258 albertel 16473: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 16474: } elsif ($type eq 'array') {
1.258 albertel 16475: $env{'form.'.$setting} = [
1.153 matthew 16476: map {
1.369 www 16477: &unescape($_);
1.258 albertel 16478: } split(',',$env{$envname})
1.153 matthew 16479: ];
16480: }
16481: }
16482: }
1.127 matthew 16483: }
16484:
1.618 raeburn 16485: #######################################################
16486: #######################################################
16487:
16488: =pod
16489:
16490: =head1 Domain E-mail Routines
16491:
16492: =over 4
16493:
1.648 raeburn 16494: =item * &build_recipient_list()
1.618 raeburn 16495:
1.1144 raeburn 16496: Build recipient lists for following types of e-mail:
1.766 raeburn 16497: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 16498: (d) Help requests, (e) Course requests needing approval, (f) loncapa
16499: module change checking, student/employee ID conflict checks, as
16500: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
16501: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 16502:
16503: Inputs:
1.619 raeburn 16504: defmail (scalar - email address of default recipient),
1.1144 raeburn 16505: mailing type (scalar: errormail, packagesmail, helpdeskmail,
16506: requestsmail, updatesmail, or idconflictsmail).
16507:
1.619 raeburn 16508: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 16509:
1.619 raeburn 16510: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 16511: i.e., predates configuration by DC via domainprefs.pm
16512:
16513: $requname username of requester (if mailing type is helpdeskmail)
16514:
16515: $requdom domain of requester (if mailing type is helpdeskmail)
16516:
16517: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
16518:
1.618 raeburn 16519:
1.655 raeburn 16520: Returns: comma separated list of addresses to which to send e-mail.
16521:
16522: =back
1.618 raeburn 16523:
16524: =cut
16525:
16526: ############################################################
16527: ############################################################
16528: sub build_recipient_list {
1.1297 raeburn 16529: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 16530: my @recipients;
1.1270 raeburn 16531: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 16532: my %domconfig =
1.1270 raeburn 16533: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 16534: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 16535: if (exists($domconfig{'contacts'}{$mailing})) {
16536: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
16537: my @contacts = ('adminemail','supportemail');
16538: foreach my $item (@contacts) {
16539: if ($domconfig{'contacts'}{$mailing}{$item}) {
16540: my $addr = $domconfig{'contacts'}{$item};
16541: if (!grep(/^\Q$addr\E$/,@recipients)) {
16542: push(@recipients,$addr);
16543: }
1.619 raeburn 16544: }
1.1270 raeburn 16545: }
16546: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
16547: if ($mailing eq 'helpdeskmail') {
16548: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
16549: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
16550: my @ok_bccs;
16551: foreach my $bcc (@bccs) {
16552: $bcc =~ s/^\s+//g;
16553: $bcc =~ s/\s+$//g;
16554: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16555: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16556: push(@ok_bccs,$bcc);
16557: }
16558: }
16559: }
16560: if (@ok_bccs > 0) {
16561: $allbcc = join(', ',@ok_bccs);
16562: }
16563: }
16564: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 16565: }
16566: }
1.766 raeburn 16567: } elsif ($origmail ne '') {
1.1270 raeburn 16568: $lastresort = $origmail;
1.618 raeburn 16569: }
1.1297 raeburn 16570: if ($mailing eq 'helpdeskmail') {
16571: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
16572: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
16573: my ($inststatus,$inststatus_checked);
16574: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
16575: ($env{'user.domain'} ne 'public')) {
16576: $inststatus_checked = 1;
16577: $inststatus = $env{'environment.inststatus'};
16578: }
16579: unless ($inststatus_checked) {
16580: if (($requname ne '') && ($requdom ne '')) {
16581: if (($requname =~ /^$match_username$/) &&
16582: ($requdom =~ /^$match_domain$/) &&
16583: (&Apache::lonnet::domain($requdom))) {
16584: my $requhome = &Apache::lonnet::homeserver($requname,
16585: $requdom);
16586: unless ($requhome eq 'no_host') {
16587: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
16588: $inststatus = $userenv{'inststatus'};
16589: $inststatus_checked = 1;
16590: }
16591: }
16592: }
16593: }
16594: unless ($inststatus_checked) {
16595: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
16596: my %srch = (srchby => 'email',
16597: srchdomain => $defdom,
16598: srchterm => $reqemail,
16599: srchtype => 'exact');
16600: my %srch_results = &Apache::lonnet::usersearch(\%srch);
16601: foreach my $uname (keys(%srch_results)) {
16602: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16603: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16604: $inststatus_checked = 1;
16605: last;
16606: }
16607: }
16608: unless ($inststatus_checked) {
16609: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
16610: if ($dirsrchres eq 'ok') {
16611: foreach my $uname (keys(%srch_results)) {
16612: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16613: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16614: $inststatus_checked = 1;
16615: last;
16616: }
16617: }
16618: }
16619: }
16620: }
16621: }
16622: if ($inststatus ne '') {
16623: foreach my $status (split(/\:/,$inststatus)) {
16624: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
16625: my @contacts = ('adminemail','supportemail');
16626: foreach my $item (@contacts) {
16627: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
16628: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
16629: if (!grep(/^\Q$addr\E$/,@recipients)) {
16630: push(@recipients,$addr);
16631: }
16632: }
16633: }
16634: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
16635: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
16636: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
16637: my @ok_bccs;
16638: foreach my $bcc (@bccs) {
16639: $bcc =~ s/^\s+//g;
16640: $bcc =~ s/\s+$//g;
16641: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16642: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16643: push(@ok_bccs,$bcc);
16644: }
16645: }
16646: }
16647: if (@ok_bccs > 0) {
16648: $allbcc = join(', ',@ok_bccs);
16649: }
16650: }
16651: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
16652: last;
16653: }
16654: }
16655: }
16656: }
16657: }
1.619 raeburn 16658: } elsif ($origmail ne '') {
1.1270 raeburn 16659: $lastresort = $origmail;
16660: }
1.1297 raeburn 16661: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 16662: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
16663: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
16664: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
16665: my %what = (
16666: perlvar => 1,
16667: );
16668: my $primary = &Apache::lonnet::domain($defdom,'primary');
16669: if ($primary) {
16670: my $gotaddr;
16671: my ($result,$returnhash) =
16672: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16673: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16674: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16675: $lastresort = $returnhash->{'lonSupportEMail'};
16676: $gotaddr = 1;
16677: }
16678: }
16679: unless ($gotaddr) {
16680: my $uintdom = &Apache::lonnet::internet_dom($primary);
16681: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16682: unless ($uintdom eq $intdom) {
16683: my %domconfig =
16684: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16685: if (ref($domconfig{'contacts'}) eq 'HASH') {
16686: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16687: my @contacts = ('adminemail','supportemail');
16688: foreach my $item (@contacts) {
16689: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16690: my $addr = $domconfig{'contacts'}{$item};
16691: if (!grep(/^\Q$addr\E$/,@recipients)) {
16692: push(@recipients,$addr);
16693: }
16694: }
16695: }
16696: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16697: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16698: }
16699: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16700: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16701: my @ok_bccs;
16702: foreach my $bcc (@bccs) {
16703: $bcc =~ s/^\s+//g;
16704: $bcc =~ s/\s+$//g;
16705: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16706: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16707: push(@ok_bccs,$bcc);
16708: }
16709: }
16710: }
16711: if (@ok_bccs > 0) {
16712: $allbcc = join(', ',@ok_bccs);
16713: }
16714: }
16715: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16716: }
16717: }
16718: }
16719: }
16720: }
16721: }
1.618 raeburn 16722: }
1.688 raeburn 16723: if (defined($defmail)) {
16724: if ($defmail ne '') {
16725: push(@recipients,$defmail);
16726: }
1.618 raeburn 16727: }
16728: if ($otheremails) {
1.619 raeburn 16729: my @others;
16730: if ($otheremails =~ /,/) {
16731: @others = split(/,/,$otheremails);
1.618 raeburn 16732: } else {
1.619 raeburn 16733: push(@others,$otheremails);
16734: }
16735: foreach my $addr (@others) {
16736: if (!grep(/^\Q$addr\E$/,@recipients)) {
16737: push(@recipients,$addr);
16738: }
1.618 raeburn 16739: }
16740: }
1.1298 raeburn 16741: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16742: if ((!@recipients) && ($lastresort ne '')) {
16743: push(@recipients,$lastresort);
16744: }
16745: } elsif ($lastresort ne '') {
16746: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16747: push(@recipients,$lastresort);
16748: }
16749: }
1.1271 raeburn 16750: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16751: if (wantarray) {
16752: return ($recipientlist,$allbcc,$addtext);
16753: } else {
16754: return $recipientlist;
16755: }
1.618 raeburn 16756: }
16757:
1.127 matthew 16758: ############################################################
16759: ############################################################
1.154 albertel 16760:
1.655 raeburn 16761: =pod
16762:
1.1224 musolffc 16763: =over 4
16764:
1.1223 musolffc 16765: =item * &mime_email()
16766:
16767: Sends an email with a possible attachment
16768:
16769: Inputs:
16770:
16771: =over 4
16772:
16773: from - Sender's email address
16774:
1.1343 raeburn 16775: replyto - Reply-To email address
16776:
1.1223 musolffc 16777: to - Email address of recipient
16778:
16779: subject - Subject of email
16780:
16781: body - Body of email
16782:
16783: cc_string - Carbon copy email address
16784:
16785: bcc - Blind carbon copy email address
16786:
16787: attachment_path - Path of file to be attached
16788:
16789: file_name - Name of file to be attached
16790:
16791: attachment_text - The body of an attachment of type "TEXT"
16792:
16793: =back
16794:
16795: =back
16796:
16797: =cut
16798:
16799: ############################################################
16800: ############################################################
16801:
16802: sub mime_email {
1.1343 raeburn 16803: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16804: $file_name,$attachment_text) = @_;
16805:
1.1223 musolffc 16806: my $msg = MIME::Lite->new(
16807: From => $from,
16808: To => $to,
16809: Subject => $subject,
16810: Type =>'TEXT',
16811: Data => $body,
16812: );
1.1343 raeburn 16813: if ($replyto ne '') {
16814: $msg->add("Reply-To" => $replyto);
16815: }
1.1223 musolffc 16816: if ($cc_string ne '') {
16817: $msg->add("Cc" => $cc_string);
16818: }
16819: if ($bcc ne '') {
16820: $msg->add("Bcc" => $bcc);
16821: }
16822: $msg->attr("content-type" => "text/plain");
16823: $msg->attr("content-type.charset" => "UTF-8");
16824: # Attach file if given
16825: if ($attachment_path) {
16826: unless ($file_name) {
16827: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16828: }
16829: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16830: $msg->attach(Type => $type,
16831: Path => $attachment_path,
16832: Filename => $file_name
16833: );
16834: # Otherwise attach text if given
16835: } elsif ($attachment_text) {
16836: $msg->attach(Type => 'TEXT',
16837: Data => $attachment_text);
16838: }
16839: # Send it
16840: $msg->send('sendmail');
16841: }
16842:
16843: ############################################################
16844: ############################################################
16845:
16846: =pod
16847:
1.655 raeburn 16848: =head1 Course Catalog Routines
16849:
16850: =over 4
16851:
16852: =item * &gather_categories()
16853:
16854: Converts category definitions - keys of categories hash stored in
16855: coursecategories in configuration.db on the primary library server in a
16856: domain - to an array. Also generates javascript and idx hash used to
16857: generate Domain Coordinator interface for editing Course Categories.
16858:
16859: Inputs:
1.663 raeburn 16860:
1.655 raeburn 16861: categories (reference to hash of category definitions).
1.663 raeburn 16862:
1.655 raeburn 16863: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16864: categories and subcategories).
1.663 raeburn 16865:
1.655 raeburn 16866: idx (reference to hash of counters used in Domain Coordinator interface for
16867: editing Course Categories).
1.663 raeburn 16868:
1.655 raeburn 16869: jsarray (reference to array of categories used to create Javascript arrays for
16870: Domain Coordinator interface for editing Course Categories).
16871:
16872: Returns: nothing
16873:
16874: Side effects: populates cats, idx and jsarray.
16875:
16876: =cut
16877:
16878: sub gather_categories {
16879: my ($categories,$cats,$idx,$jsarray) = @_;
16880: my %counters;
16881: my $num = 0;
16882: foreach my $item (keys(%{$categories})) {
16883: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16884: if ($container eq '' && $depth == 0) {
16885: $cats->[$depth][$categories->{$item}] = $cat;
16886: } else {
16887: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16888: }
16889: my ($escitem,$tail) = split(/:/,$item,2);
16890: if ($counters{$tail} eq '') {
16891: $counters{$tail} = $num;
16892: $num ++;
16893: }
16894: if (ref($idx) eq 'HASH') {
16895: $idx->{$item} = $counters{$tail};
16896: }
16897: if (ref($jsarray) eq 'ARRAY') {
16898: push(@{$jsarray->[$counters{$tail}]},$item);
16899: }
16900: }
16901: return;
16902: }
16903:
16904: =pod
16905:
16906: =item * &extract_categories()
16907:
16908: Used to generate breadcrumb trails for course categories.
16909:
16910: Inputs:
1.663 raeburn 16911:
1.655 raeburn 16912: categories (reference to hash of category definitions).
1.663 raeburn 16913:
1.655 raeburn 16914: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16915: categories and subcategories).
1.663 raeburn 16916:
1.655 raeburn 16917: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16918:
1.655 raeburn 16919: allitems (reference to hash - key is category key
16920: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16921:
1.655 raeburn 16922: idx (reference to hash of counters used in Domain Coordinator interface for
16923: editing Course Categories).
1.663 raeburn 16924:
1.655 raeburn 16925: jsarray (reference to array of categories used to create Javascript arrays for
16926: Domain Coordinator interface for editing Course Categories).
16927:
1.665 raeburn 16928: subcats (reference to hash of arrays containing all subcategories within each
16929: category, -recursive)
16930:
1.1321 raeburn 16931: maxd (reference to hash used to hold max depth for all top-level categories).
16932:
1.655 raeburn 16933: Returns: nothing
16934:
16935: Side effects: populates trails and allitems hash references.
16936:
16937: =cut
16938:
16939: sub extract_categories {
1.1321 raeburn 16940: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16941: if (ref($categories) eq 'HASH') {
16942: &gather_categories($categories,$cats,$idx,$jsarray);
16943: if (ref($cats->[0]) eq 'ARRAY') {
16944: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16945: my $name = $cats->[0][$i];
16946: my $item = &escape($name).'::0';
16947: my $trailstr;
16948: if ($name eq 'instcode') {
16949: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16950: } elsif ($name eq 'communities') {
16951: $trailstr = &mt('Communities');
1.1239 raeburn 16952: } elsif ($name eq 'placement') {
16953: $trailstr = &mt('Placement Tests');
1.655 raeburn 16954: } else {
16955: $trailstr = $name;
16956: }
16957: if ($allitems->{$item} eq '') {
16958: push(@{$trails},$trailstr);
16959: $allitems->{$item} = scalar(@{$trails})-1;
16960: }
16961: my @parents = ($name);
16962: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16963: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16964: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16965: if (ref($subcats) eq 'HASH') {
16966: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16967: }
1.1321 raeburn 16968: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16969: }
16970: } else {
16971: if (ref($subcats) eq 'HASH') {
16972: $subcats->{$item} = [];
1.655 raeburn 16973: }
1.1321 raeburn 16974: if (ref($maxd) eq 'HASH') {
16975: $maxd->{$name} = 1;
16976: }
1.655 raeburn 16977: }
16978: }
16979: }
16980: }
16981: return;
16982: }
16983:
16984: =pod
16985:
1.1162 raeburn 16986: =item * &recurse_categories()
1.655 raeburn 16987:
16988: Recursively used to generate breadcrumb trails for course categories.
16989:
16990: Inputs:
1.663 raeburn 16991:
1.655 raeburn 16992: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16993: categories and subcategories).
1.663 raeburn 16994:
1.655 raeburn 16995: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16996:
16997: category (current course category, for which breadcrumb trail is being generated).
16998:
16999: trails (reference to array of breadcrumb trails for each category).
17000:
1.655 raeburn 17001: allitems (reference to hash - key is category key
17002: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 17003:
1.655 raeburn 17004: parents (array containing containers directories for current category,
17005: back to top level).
17006:
17007: Returns: nothing
17008:
17009: Side effects: populates trails and allitems hash references
17010:
17011: =cut
17012:
17013: sub recurse_categories {
1.1321 raeburn 17014: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 17015: my $shallower = $depth - 1;
17016: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
17017: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
17018: my $name = $cats->[$depth]{$category}[$k];
17019: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 17020: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 17021: if ($allitems->{$item} eq '') {
17022: push(@{$trails},$trailstr);
17023: $allitems->{$item} = scalar(@{$trails})-1;
17024: }
17025: my $deeper = $depth+1;
17026: push(@{$parents},$category);
1.665 raeburn 17027: if (ref($subcats) eq 'HASH') {
17028: my $subcat = &escape($name).':'.$category.':'.$depth;
17029: for (my $j=@{$parents}; $j>=0; $j--) {
17030: my $higher;
17031: if ($j > 0) {
17032: $higher = &escape($parents->[$j]).':'.
17033: &escape($parents->[$j-1]).':'.$j;
17034: } else {
17035: $higher = &escape($parents->[$j]).'::'.$j;
17036: }
17037: push(@{$subcats->{$higher}},$subcat);
17038: }
17039: }
17040: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 17041: $subcats,$maxd);
1.655 raeburn 17042: pop(@{$parents});
17043: }
17044: } else {
17045: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 17046: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 17047: if ($allitems->{$item} eq '') {
17048: push(@{$trails},$trailstr);
17049: $allitems->{$item} = scalar(@{$trails})-1;
17050: }
1.1321 raeburn 17051: if (ref($maxd) eq 'HASH') {
17052: if ($depth > $maxd->{$parents->[0]}) {
17053: $maxd->{$parents->[0]} = $depth;
17054: }
17055: }
1.655 raeburn 17056: }
17057: return;
17058: }
17059:
1.663 raeburn 17060: =pod
17061:
1.1162 raeburn 17062: =item * &assign_categories_table()
1.663 raeburn 17063:
17064: Create a datatable for display of hierarchical categories in a domain,
17065: with checkboxes to allow a course to be categorized.
17066:
17067: Inputs:
17068:
17069: cathash - reference to hash of categories defined for the domain (from
17070: configuration.db)
17071:
17072: currcat - scalar with an & separated list of categories assigned to a course.
17073:
1.919 raeburn 17074: type - scalar contains course type (Course or Community).
17075:
1.1260 raeburn 17076: disabled - scalar (optional) contains disabled="disabled" if input elements are
17077: to be readonly (e.g., Domain Helpdesk role viewing course settings).
17078:
1.663 raeburn 17079: Returns: $output (markup to be displayed)
17080:
17081: =cut
17082:
17083: sub assign_categories_table {
1.1259 raeburn 17084: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 17085: my $output;
17086: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 17087: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
17088: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 17089: $maxdepth = scalar(@cats);
17090: if (@cats > 0) {
17091: my $itemcount = 0;
17092: if (ref($cats[0]) eq 'ARRAY') {
17093: my @currcategories;
17094: if ($currcat ne '') {
17095: @currcategories = split('&',$currcat);
17096: }
1.919 raeburn 17097: my $table;
1.663 raeburn 17098: for (my $i=0; $i<@{$cats[0]}; $i++) {
17099: my $parent = $cats[0][$i];
1.919 raeburn 17100: next if ($parent eq 'instcode');
17101: if ($type eq 'Community') {
17102: next unless ($parent eq 'communities');
1.1239 raeburn 17103: } elsif ($type eq 'Placement') {
17104: next unless ($parent eq 'placement');
1.919 raeburn 17105: } else {
1.1239 raeburn 17106: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 17107: }
1.663 raeburn 17108: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
17109: my $item = &escape($parent).'::0';
17110: my $checked = '';
17111: if (@currcategories > 0) {
17112: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 17113: $checked = ' checked="checked"';
1.663 raeburn 17114: }
17115: }
1.919 raeburn 17116: my $parent_title = $parent;
17117: if ($parent eq 'communities') {
17118: $parent_title = &mt('Communities');
1.1239 raeburn 17119: } elsif ($parent eq 'placement') {
17120: $parent_title = &mt('Placement Tests');
1.919 raeburn 17121: }
17122: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
17123: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 17124: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 17125: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 17126: my $depth = 1;
17127: push(@path,$parent);
1.1259 raeburn 17128: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 17129: pop(@path);
1.919 raeburn 17130: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 17131: $itemcount ++;
17132: }
1.919 raeburn 17133: if ($itemcount) {
17134: $output = &Apache::loncommon::start_data_table().
17135: $table.
17136: &Apache::loncommon::end_data_table();
17137: }
1.663 raeburn 17138: }
17139: }
17140: }
17141: return $output;
17142: }
17143:
17144: =pod
17145:
1.1162 raeburn 17146: =item * &assign_category_rows()
1.663 raeburn 17147:
17148: Create a datatable row for display of nested categories in a domain,
17149: with checkboxes to allow a course to be categorized,called recursively.
17150:
17151: Inputs:
17152:
17153: itemcount - track row number for alternating colors
17154:
17155: cats - reference to array of arrays/hashes which encapsulates hierarchy of
17156: categories and subcategories.
17157:
17158: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
17159:
17160: parent - parent of current category item
17161:
17162: path - Array containing all categories back up through the hierarchy from the
17163: current category to the top level.
17164:
17165: currcategories - reference to array of current categories assigned to the course
17166:
1.1260 raeburn 17167: disabled - scalar (optional) contains disabled="disabled" if input elements are
17168: to be readonly (e.g., Domain Helpdesk role viewing course settings).
17169:
1.663 raeburn 17170: Returns: $output (markup to be displayed).
17171:
17172: =cut
17173:
17174: sub assign_category_rows {
1.1259 raeburn 17175: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 17176: my ($text,$name,$item,$chgstr);
17177: if (ref($cats) eq 'ARRAY') {
17178: my $maxdepth = scalar(@{$cats});
17179: if (ref($cats->[$depth]) eq 'HASH') {
17180: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
17181: my $numchildren = @{$cats->[$depth]{$parent}};
17182: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 17183: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 17184: for (my $j=0; $j<$numchildren; $j++) {
17185: $name = $cats->[$depth]{$parent}[$j];
17186: $item = &escape($name).':'.&escape($parent).':'.$depth;
17187: my $deeper = $depth+1;
17188: my $checked = '';
17189: if (ref($currcategories) eq 'ARRAY') {
17190: if (@{$currcategories} > 0) {
17191: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 17192: $checked = ' checked="checked"';
1.663 raeburn 17193: }
17194: }
17195: }
1.664 raeburn 17196: $text .= '<tr><td><span class="LC_nobreak"><label>'.
17197: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 17198: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 17199: '<input type="hidden" name="catname" value="'.$name.'" />'.
17200: '</td><td>';
1.663 raeburn 17201: if (ref($path) eq 'ARRAY') {
17202: push(@{$path},$name);
1.1259 raeburn 17203: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 17204: pop(@{$path});
17205: }
17206: $text .= '</td></tr>';
17207: }
17208: $text .= '</table></td>';
17209: }
17210: }
17211: }
17212: return $text;
17213: }
17214:
1.1181 raeburn 17215: =pod
17216:
17217: =back
17218:
17219: =cut
17220:
1.655 raeburn 17221: ############################################################
17222: ############################################################
17223:
17224:
1.443 albertel 17225: sub commit_customrole {
1.1408 raeburn 17226: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 17227: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 17228: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
17229: $context,$othdomby,$requester);
1.630 raeburn 17230: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 17231: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 17232: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
17233: if (wantarray) {
17234: return ($output,$result);
17235: } else {
17236: return $output;
17237: }
1.443 albertel 17238: }
17239:
17240: sub commit_standardrole {
1.1408 raeburn 17241: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
17242: $othdomby,$requester) = @_;
1.1399 raeburn 17243: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 17244: if ($context eq 'auto') {
17245: $linefeed = "\n";
17246: } else {
17247: $linefeed = "<br />\n";
17248: }
1.443 albertel 17249: if ($three eq 'st') {
1.1399 raeburn 17250: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 17251: $one,$two,$sec,$context,$credits,$othdomby,
17252: $requester);
1.541 raeburn 17253: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 17254: ($result eq 'unknown_course') || ($result eq 'refused')) {
17255: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 17256: } else {
1.541 raeburn 17257: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 17258: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 17259: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
17260: if ($context eq 'auto') {
17261: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
17262: } else {
17263: $output .= '<b>'.$result.'</b>'.$linefeed.
17264: &mt('Add to classlist').': <b>ok</b>';
17265: }
17266: $output .= $linefeed;
1.443 albertel 17267: }
17268: } else {
17269: $output = &mt('Assigning').' '.$three.' in '.$url.
17270: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 17271: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 17272: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
17273: '','',$context,$othdomby,$requester);
1.541 raeburn 17274: if ($context eq 'auto') {
17275: $output .= $result.$linefeed;
17276: } else {
17277: $output .= '<b>'.$result.'</b>'.$linefeed;
17278: }
1.443 albertel 17279: }
1.1399 raeburn 17280: if (wantarray) {
17281: return ($output,$result);
17282: } else {
17283: return $output;
17284: }
1.443 albertel 17285: }
17286:
17287: sub commit_studentrole {
1.1116 raeburn 17288: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 17289: $credits,$othdomby,$requester) = @_;
1.626 raeburn 17290: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 17291: if ($context eq 'auto') {
17292: $linefeed = "\n";
17293: } else {
17294: $linefeed = '<br />'."\n";
17295: }
1.443 albertel 17296: if (defined($one) && defined($two)) {
17297: my $cid=$one.'_'.$two;
17298: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
17299: my $secchange = 0;
17300: my $expire_role_result;
17301: my $modify_section_result;
1.628 raeburn 17302: if ($oldsec ne '-1') {
17303: if ($oldsec ne $sec) {
1.443 albertel 17304: $secchange = 1;
1.628 raeburn 17305: my $now = time;
1.443 albertel 17306: my $uurl='/'.$cid;
17307: $uurl=~s/\_/\//g;
17308: if ($oldsec) {
17309: $uurl.='/'.$oldsec;
17310: }
1.626 raeburn 17311: $oldsecurl = $uurl;
1.628 raeburn 17312: $expire_role_result =
1.1408 raeburn 17313: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
17314: '','','',$context,$othdomby,$requester);
17315: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 17316: if ($expire_role_result eq 'refused') {
17317: my @roles = ('st');
17318: my @statuses = ('previous');
17319: my @roledoms = ($one);
17320: my $withsec = 1;
17321: my %roleshash =
17322: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
17323: \@statuses,\@roles,\@roledoms,$withsec);
17324: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
17325: my ($oldstart,$oldend) =
17326: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
17327: if ($oldend > 0 && $oldend <= $now) {
17328: $expire_role_result = 'ok';
17329: }
17330: }
17331: }
17332: }
1.443 albertel 17333: $result = $expire_role_result;
17334: }
17335: }
17336: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 17337: $modify_section_result =
17338: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
17339: undef,undef,undef,$sec,
17340: $end,$start,'','',$cid,
1.1408 raeburn 17341: '',$context,$credits,'',
17342: $othdomby,$requester);
1.443 albertel 17343: if ($modify_section_result =~ /^ok/) {
17344: if ($secchange == 1) {
1.628 raeburn 17345: if ($sec eq '') {
17346: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
17347: } else {
17348: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
17349: }
1.443 albertel 17350: } elsif ($oldsec eq '-1') {
1.628 raeburn 17351: if ($sec eq '') {
17352: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
17353: } else {
17354: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17355: }
1.443 albertel 17356: } else {
1.628 raeburn 17357: if ($sec eq '') {
17358: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
17359: } else {
17360: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17361: }
1.443 albertel 17362: }
17363: } else {
1.1115 raeburn 17364: if ($secchange) {
1.628 raeburn 17365: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
17366: } else {
17367: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
17368: }
1.443 albertel 17369: }
17370: $result = $modify_section_result;
17371: } elsif ($secchange == 1) {
1.628 raeburn 17372: if ($oldsec eq '') {
1.1103 raeburn 17373: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 17374: } else {
17375: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
17376: }
1.626 raeburn 17377: if ($expire_role_result eq 'refused') {
17378: my $newsecurl = '/'.$cid;
17379: $newsecurl =~ s/\_/\//g;
17380: if ($sec ne '') {
17381: $newsecurl.='/'.$sec;
17382: }
17383: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
17384: if ($sec eq '') {
17385: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
17386: } else {
17387: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
17388: }
17389: }
17390: }
1.443 albertel 17391: }
17392: } else {
1.626 raeburn 17393: $$logmsg .= &mt('Incomplete course id defined.').$linefeed.&mt('Addition of user [_1] from domain [_2] to course [_3], section [_4] not completed.',$uname,$udom,$one.'_'.$two,$sec).$linefeed;
1.443 albertel 17394: $result = "error: incomplete course id\n";
17395: }
17396: return $result;
17397: }
17398:
1.1108 raeburn 17399: sub show_role_extent {
17400: my ($scope,$context,$role) = @_;
17401: $scope =~ s{^/}{};
17402: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
17403: push(@courseroles,'co');
17404: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
17405: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
17406: $scope =~ s{/}{_};
17407: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
17408: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
17409: my ($audom,$auname) = split(/\//,$scope);
17410: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
17411: &Apache::loncommon::plainname($auname,$audom).'</span>');
17412: } else {
17413: $scope =~ s{/$}{};
17414: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
17415: &Apache::lonnet::domain($scope,'description').'</span>');
17416: }
17417: }
17418:
1.443 albertel 17419: ############################################################
17420: ############################################################
17421:
1.566 albertel 17422: sub check_clone {
1.578 raeburn 17423: my ($args,$linefeed) = @_;
1.566 albertel 17424: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
17425: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
17426: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 17427: my $clonetitle;
17428: my @clonemsg;
1.566 albertel 17429: my $can_clone = 0;
1.944 raeburn 17430: my $lctype = lc($args->{'crstype'});
1.908 raeburn 17431: if ($lctype ne 'community') {
17432: $lctype = 'course';
17433: }
1.566 albertel 17434: if ($clonehome eq 'no_host') {
1.944 raeburn 17435: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17436: push(@clonemsg,({
17437: mt => 'No new community created.',
17438: args => [],
17439: },
17440: {
17441: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
17442: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
17443: }));
1.908 raeburn 17444: } else {
1.1344 raeburn 17445: push(@clonemsg,({
17446: mt => 'No new course created.',
17447: args => [],
17448: },
17449: {
17450: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
17451: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17452: }));
17453: }
1.566 albertel 17454: } else {
17455: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 17456: $clonetitle = $clonedesc{'description'};
1.944 raeburn 17457: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 17458: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 17459: push(@clonemsg,({
17460: mt => 'No new community created.',
17461: args => [],
17462: },
17463: {
17464: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
17465: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17466: }));
17467: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 17468: }
17469: }
1.1262 raeburn 17470: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 17471: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 17472: $can_clone = 1;
17473: } else {
1.1221 raeburn 17474: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 17475: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 17476: if ($clonehash{'cloners'} eq '') {
17477: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
17478: if ($domdefs{'canclone'}) {
17479: unless ($domdefs{'canclone'} eq 'none') {
17480: if ($domdefs{'canclone'} eq 'domain') {
17481: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
17482: $can_clone = 1;
17483: }
17484: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17485: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
17486: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
17487: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
17488: $can_clone = 1;
17489: }
17490: }
17491: }
17492: }
1.578 raeburn 17493: } else {
1.1221 raeburn 17494: my @cloners = split(/,/,$clonehash{'cloners'});
17495: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 17496: $can_clone = 1;
1.1221 raeburn 17497: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 17498: $can_clone = 1;
1.1225 raeburn 17499: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
17500: $can_clone = 1;
1.1221 raeburn 17501: }
17502: unless ($can_clone) {
1.1225 raeburn 17503: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17504: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 17505: my (%gotdomdefaults,%gotcodedefaults);
17506: foreach my $cloner (@cloners) {
17507: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
17508: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
17509: my (%codedefaults,@code_order);
17510: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
17511: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
17512: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
17513: }
17514: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
17515: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
17516: }
17517: } else {
17518: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
17519: \%codedefaults,
17520: \@code_order);
17521: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
17522: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
17523: }
17524: if (@code_order > 0) {
17525: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
17526: $cloner,$clonehash{'internal.coursecode'},
17527: $args->{'crscode'})) {
17528: $can_clone = 1;
17529: last;
17530: }
17531: }
17532: }
17533: }
17534: }
1.1225 raeburn 17535: }
17536: }
17537: unless ($can_clone) {
17538: my $ccrole = 'cc';
17539: if ($args->{'crstype'} eq 'Community') {
17540: $ccrole = 'co';
17541: }
17542: my %roleshash =
17543: &Apache::lonnet::get_my_roles($args->{'ccuname'},
17544: $args->{'ccdomain'},
17545: 'userroles',['active'],[$ccrole],
17546: [$args->{'clonedomain'}]);
17547: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
17548: $can_clone = 1;
17549: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
17550: $args->{'ccuname'},$args->{'ccdomain'})) {
17551: $can_clone = 1;
1.1221 raeburn 17552: }
17553: }
17554: unless ($can_clone) {
17555: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17556: push(@clonemsg,({
17557: mt => 'No new community created.',
17558: args => [],
17559: },
17560: {
17561: mt => 'The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',
17562: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17563: }));
1.942 raeburn 17564: } else {
1.1344 raeburn 17565: push(@clonemsg,({
17566: mt => 'No new course created.',
17567: args => [],
17568: },
17569: {
17570: mt => 'The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',
17571: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17572: }));
1.1221 raeburn 17573: }
1.566 albertel 17574: }
1.578 raeburn 17575: }
1.566 albertel 17576: }
1.1344 raeburn 17577: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17578: }
17579:
1.444 albertel 17580: sub construct_course {
1.1262 raeburn 17581: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 17582: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
17583: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 17584: my $linefeed = '<br />'."\n";
17585: if ($context eq 'auto') {
17586: $linefeed = "\n";
17587: }
1.566 albertel 17588:
17589: #
17590: # Are we cloning?
17591: #
1.1344 raeburn 17592: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17593: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 17594: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 17595: if (!$can_clone) {
1.1344 raeburn 17596: return (0,$outcome,$clonemsgref);
1.566 albertel 17597: }
17598: }
17599:
1.444 albertel 17600: #
17601: # Open course
17602: #
1.1239 raeburn 17603: my $showncrstype;
17604: if ($args->{'crstype'} eq 'Placement') {
17605: $showncrstype = 'placement test';
17606: } else {
17607: $showncrstype = lc($args->{'crstype'});
17608: }
1.444 albertel 17609: my %cenv=();
17610: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
17611: $args->{'cdescr'},
17612: $args->{'curl'},
17613: $args->{'course_home'},
17614: $args->{'nonstandard'},
17615: $args->{'crscode'},
17616: $args->{'ccuname'}.':'.
17617: $args->{'ccdomain'},
1.882 raeburn 17618: $args->{'crstype'},
1.1344 raeburn 17619: $cnum,$context,$category,
17620: $callercontext);
1.444 albertel 17621:
17622: # Note: The testing routines depend on this being output; see
17623: # Utils::Course. This needs to at least be output as a comment
17624: # if anyone ever decides to not show this, and Utils::Course::new
17625: # will need to be suitably modified.
1.1344 raeburn 17626: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17627: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17628: } else {
17629: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17630: }
1.943 raeburn 17631: if ($$courseid =~ /^error:/) {
1.1344 raeburn 17632: return (0,$outcome,$clonemsgref);
1.943 raeburn 17633: }
17634:
1.444 albertel 17635: #
17636: # Check if created correctly
17637: #
1.479 albertel 17638: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 17639: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 17640: if ($crsuhome eq 'no_host') {
1.1344 raeburn 17641: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17642: $outcome .= &mt_user($user_lh,
17643: 'Course creation failed, unrecognized course home server.');
17644: } else {
17645: $outcome .= &mt('Course creation failed, unrecognized course home server.');
17646: }
17647: $outcome .= $linefeed;
17648: return (0,$outcome,$clonemsgref);
1.943 raeburn 17649: }
1.541 raeburn 17650: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 17651:
1.444 albertel 17652: #
1.566 albertel 17653: # Do the cloning
17654: #
1.1344 raeburn 17655: my @clonemsg;
1.566 albertel 17656: if ($can_clone && $cloneid) {
1.1344 raeburn 17657: push(@clonemsg,
17658: {
17659: mt => 'Created [_1] by cloning from [_2]',
17660: args => [$showncrstype,$clonetitle],
17661: });
1.566 albertel 17662: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 17663: # Copy all files
1.1344 raeburn 17664: my @info =
17665: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
17666: $args->{'dateshift'},$args->{'crscode'},
17667: $args->{'ccuname'}.':'.$args->{'ccdomain'},
17668: $args->{'tinyurls'});
17669: if (@info) {
17670: push(@clonemsg,@info);
17671: }
1.444 albertel 17672: # Restore URL
1.566 albertel 17673: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17674: # Restore title
1.566 albertel 17675: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17676: # Restore creation date, creator and creation context.
17677: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17678: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17679: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17680: # Mark as cloned
1.566 albertel 17681: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17682: # Need to clone grading mode
17683: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17684: $cenv{'grading'}=$newenv{'grading'};
17685: # Do not clone these environment entries
17686: &Apache::lonnet::del('environment',
17687: ['default_enrollment_start_date',
17688: 'default_enrollment_end_date',
17689: 'question.email',
17690: 'policy.email',
17691: 'comment.email',
17692: 'pch.users.denied',
1.725 raeburn 17693: 'plc.users.denied',
17694: 'hidefromcat',
1.1121 raeburn 17695: 'checkforpriv',
1.1355 raeburn 17696: 'categories'],
1.638 www 17697: $$crsudom,$$crsunum);
1.1170 raeburn 17698: if ($args->{'textbook'}) {
17699: $cenv{'internal.textbook'} = $args->{'textbook'};
17700: }
1.444 albertel 17701: }
1.566 albertel 17702:
1.444 albertel 17703: #
17704: # Set environment (will override cloned, if existing)
17705: #
17706: my @sections = ();
17707: my @xlists = ();
17708: if ($args->{'crstype'}) {
17709: $cenv{'type'}=$args->{'crstype'};
17710: }
1.1371 raeburn 17711: if ($args->{'lti'}) {
17712: $cenv{'internal.lti'}=$args->{'lti'};
17713: }
1.444 albertel 17714: if ($args->{'crsid'}) {
17715: $cenv{'courseid'}=$args->{'crsid'};
17716: }
17717: if ($args->{'crscode'}) {
17718: $cenv{'internal.coursecode'}=$args->{'crscode'};
17719: }
17720: if ($args->{'crsquota'} ne '') {
17721: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17722: } else {
17723: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17724: }
17725: if ($args->{'ccuname'}) {
17726: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17727: ':'.$args->{'ccdomain'};
17728: } else {
17729: $cenv{'internal.courseowner'} = $args->{'curruser'};
17730: }
1.1116 raeburn 17731: if ($args->{'defaultcredits'}) {
17732: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17733: }
1.444 albertel 17734: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17735: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17736: if ($args->{'crssections'}) {
17737: $cenv{'internal.sectionnums'} = '';
17738: if ($args->{'crssections'} =~ m/,/) {
17739: @sections = split/,/,$args->{'crssections'};
17740: } else {
17741: $sections[0] = $args->{'crssections'};
17742: }
17743: if (@sections > 0) {
17744: foreach my $item (@sections) {
17745: my ($sec,$gp) = split/:/,$item;
17746: my $class = $args->{'crscode'}.$sec;
17747: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17748: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17749: if ($addcheck eq 'ok') {
17750: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17751: push(@oklcsecs,$gp);
17752: }
17753: } else {
1.1263 raeburn 17754: push(@badclasses,$class);
1.444 albertel 17755: }
17756: }
17757: $cenv{'internal.sectionnums'} =~ s/,$//;
17758: }
17759: }
17760: # do not hide course coordinator from staff listing,
17761: # even if privileged
17762: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17763: # add course coordinator's domain to domains to check for privileged users
17764: # if different to course domain
17765: if ($$crsudom ne $args->{'ccdomain'}) {
17766: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17767: }
1.444 albertel 17768: # add crosslistings
17769: if ($args->{'crsxlist'}) {
17770: $cenv{'internal.crosslistings'}='';
17771: if ($args->{'crsxlist'} =~ m/,/) {
17772: @xlists = split/,/,$args->{'crsxlist'};
17773: } else {
17774: $xlists[0] = $args->{'crsxlist'};
17775: }
17776: if (@xlists > 0) {
17777: foreach my $item (@xlists) {
17778: my ($xl,$gp) = split/:/,$item;
17779: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17780: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17781: if ($addcheck eq 'ok') {
17782: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17783: push(@oklcsecs,$gp);
17784: }
17785: } else {
1.1263 raeburn 17786: push(@badclasses,$xl);
1.444 albertel 17787: }
17788: }
17789: $cenv{'internal.crosslistings'} =~ s/,$//;
17790: }
17791: }
17792: if ($args->{'autoadds'}) {
17793: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17794: }
17795: if ($args->{'autodrops'}) {
17796: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17797: }
17798: # check for notification of enrollment changes
17799: my @notified = ();
17800: if ($args->{'notify_owner'}) {
17801: if ($args->{'ccuname'} ne '') {
17802: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17803: }
17804: }
17805: if ($args->{'notify_dc'}) {
17806: if ($uname ne '') {
1.630 raeburn 17807: push(@notified,$uname.':'.$udom);
1.444 albertel 17808: }
17809: }
17810: if (@notified > 0) {
17811: my $notifylist;
17812: if (@notified > 1) {
17813: $notifylist = join(',',@notified);
17814: } else {
17815: $notifylist = $notified[0];
17816: }
17817: $cenv{'internal.notifylist'} = $notifylist;
17818: }
17819: if (@badclasses > 0) {
17820: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17821: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17822: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17823: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17824: );
1.1264 raeburn 17825: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17826: &mt('That is because the user identified as the course owner ([_1]) does not have rights to access enrollment in these classes, as determined by the policies of your institution on access to official classlists',$cenv{'internal.courseowner'}).$linefeed.$lt{'itis'};
1.541 raeburn 17827: if ($context eq 'auto') {
17828: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17829: } else {
1.566 albertel 17830: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17831: }
17832: foreach my $item (@badclasses) {
1.541 raeburn 17833: if ($context eq 'auto') {
1.1261 raeburn 17834: $outcome .= " - $item\n";
1.541 raeburn 17835: } else {
1.1261 raeburn 17836: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17837: }
1.1261 raeburn 17838: }
17839: if ($context eq 'auto') {
17840: $outcome .= $linefeed;
17841: } else {
17842: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17843: }
1.444 albertel 17844: }
17845: if ($args->{'no_end_date'}) {
17846: $args->{'endaccess'} = 0;
17847: }
1.1412 raeburn 17848: # If an official course with institutional sections is created by cloning
17849: # an existing course, section-specific hiding of course totals in student's
17850: # view of grades as copied from cloned course, will be checked for valid
17851: # sections.
17852: if (($can_clone && $cloneid) &&
17853: ($cenv{'internal.coursecode'} ne '') &&
17854: ($cenv{'grading'} eq 'standard') &&
17855: ($cenv{'hidetotals'} ne '') &&
17856: ($cenv{'hidetotals'} ne 'all')) {
17857: my @hidesecs;
17858: my $deletehidetotals;
17859: if (@oklcsecs) {
17860: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17861: if (grep(/^\Q$sec$/,@oklcsecs)) {
17862: push(@hidesecs,$sec);
17863: }
17864: }
17865: if (@hidesecs) {
17866: $cenv{'hidetotals'} = join(',',@hidesecs);
17867: } else {
17868: $deletehidetotals = 1;
17869: }
17870: } else {
17871: $deletehidetotals = 1;
17872: }
17873: if ($deletehidetotals) {
17874: delete($cenv{'hidetotals'});
17875: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17876: }
17877: }
1.444 albertel 17878: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17879: $cenv{'internal.autoend'}=$args->{'enrollend'};
17880: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17881: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17882: if ($args->{'showphotos'}) {
17883: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17884: }
17885: $cenv{'internal.authtype'} = $args->{'authtype'};
17886: $cenv{'internal.autharg'} = $args->{'autharg'};
17887: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17888: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17889: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17890: if ($context eq 'auto') {
17891: $outcome .= $krb_msg;
17892: } else {
1.566 albertel 17893: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17894: }
17895: $outcome .= $linefeed;
1.444 albertel 17896: }
17897: }
17898: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17899: if ($args->{'setpolicy'}) {
17900: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17901: }
17902: if ($args->{'setcontent'}) {
17903: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17904: }
1.1251 raeburn 17905: if ($args->{'setcomment'}) {
17906: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17907: }
1.444 albertel 17908: }
17909: if ($args->{'reshome'}) {
17910: $cenv{'reshome'}=$args->{'reshome'}.'/';
17911: $cenv{'reshome'}=~s/\/+$/\//;
17912: }
17913: #
17914: # course has keyed access
17915: #
17916: if ($args->{'setkeys'}) {
17917: $cenv{'keyaccess'}='yes';
17918: }
17919: # if specified, key authority is not course, but user
17920: # only active if keyaccess is yes
17921: if ($args->{'keyauth'}) {
1.487 albertel 17922: my ($user,$domain) = split(':',$args->{'keyauth'});
17923: $user = &LONCAPA::clean_username($user);
17924: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17925: if ($user ne '' && $domain ne '') {
1.487 albertel 17926: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17927: }
17928: }
17929:
1.1166 raeburn 17930: #
1.1167 raeburn 17931: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17932: #
17933: if ($args->{'uniquecode'}) {
17934: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17935: if ($code) {
17936: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17937: my %crsinfo =
17938: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17939: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17940: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17941: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17942: }
1.1166 raeburn 17943: if (ref($coderef)) {
17944: $$coderef = $code;
17945: }
17946: }
17947: }
17948:
1.444 albertel 17949: if ($args->{'disresdis'}) {
17950: $cenv{'pch.roles.denied'}='st';
17951: }
17952: if ($args->{'disablechat'}) {
17953: $cenv{'plc.roles.denied'}='st';
17954: }
17955:
17956: # Record we've not yet viewed the Course Initialization Helper for this
17957: # course
17958: $cenv{'course.helper.not.run'} = 1;
17959: #
17960: # Use new Randomseed
17961: #
17962: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17963: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17964: #
17965: # The encryption code and receipt prefix for this course
17966: #
17967: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17968: $cenv{'internal.encpref'}=100+int(9*rand(99));
17969: #
17970: # By default, use standard grading
17971: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17972:
1.541 raeburn 17973: $outcome .= $linefeed.&mt('Setting environment').': '.
17974: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17975: #
17976: # Open all assignments
17977: #
17978: if ($args->{'openall'}) {
1.1341 raeburn 17979: my $opendate = time;
17980: if ($args->{'openallfrom'} =~ /^\d+$/) {
17981: $opendate = $args->{'openallfrom'};
17982: }
1.444 albertel 17983: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17984: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17985: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17986: $outcome .= &mt('All assignments open starting [_1]',
17987: &Apache::lonlocal::locallocaltime($opendate)).': '.
17988: &Apache::lonnet::cput
17989: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17990: }
17991: #
17992: # Set first page
17993: #
17994: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17995: || ($cloneid)) {
17996: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17997:
17998: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17999: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
18000:
1.444 albertel 18001: $outcome .= ($fatal?$errtext:'read ok').' - ';
18002: my $title; my $url;
18003: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 18004: $title=&mt('Syllabus');
1.444 albertel 18005: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
18006: } else {
1.963 raeburn 18007: $title=&mt('Table of Contents');
1.444 albertel 18008: $url='/adm/navmaps';
18009: }
1.445 albertel 18010:
18011: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
18012: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
18013:
18014: if ($errtext) { $fatal=2; }
1.541 raeburn 18015: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 18016: }
1.566 albertel 18017:
1.1237 raeburn 18018: #
18019: # Set params for Placement Tests
18020: #
1.1239 raeburn 18021: if ($args->{'crstype'} eq 'Placement') {
18022: my %storecontent;
18023: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
18024: my %defaults = (
18025: buttonshide => { value => 'yes',
18026: type => 'string_yesno',},
18027: type => { value => 'randomizetry',
18028: type => 'string_questiontype',},
18029: maxtries => { value => 1,
18030: type => 'int_pos',},
18031: problemstatus => { value => 'no',
18032: type => 'string_problemstatus',},
18033: );
18034: foreach my $key (keys(%defaults)) {
18035: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
18036: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
18037: }
1.1237 raeburn 18038: &Apache::lonnet::cput
18039: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
18040: }
18041:
1.1344 raeburn 18042: return (1,$outcome,\@clonemsg);
1.444 albertel 18043: }
18044:
1.1166 raeburn 18045: sub make_unique_code {
18046: my ($cdom,$cnum) = @_;
18047: # get lock on uniquecodes db
18048: my $lockhash = {
18049: $cnum."\0".'uniquecodes' => $env{'user.name'}.
18050: ':'.$env{'user.domain'},
18051: };
18052: my $tries = 0;
18053: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
18054: my ($code,$error);
18055:
18056: while (($gotlock ne 'ok') && ($tries<3)) {
18057: $tries ++;
18058: sleep 1;
18059: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
18060: }
18061: if ($gotlock eq 'ok') {
18062: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
18063: my $gotcode;
18064: my $attempts = 0;
18065: while ((!$gotcode) && ($attempts < 100)) {
18066: $code = &generate_code();
18067: if (!exists($currcodes{$code})) {
18068: $gotcode = 1;
18069: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
18070: $error = 'nostore';
18071: }
18072: }
18073: $attempts ++;
18074: }
18075: my @del_lock = ($cnum."\0".'uniquecodes');
18076: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
18077: } else {
18078: $error = 'nolock';
18079: }
18080: return ($code,$error);
18081: }
18082:
18083: sub generate_code {
18084: my $code;
18085: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
18086: for (my $i=0; $i<6; $i++) {
18087: my $lettnum = int (rand 2);
18088: my $item = '';
18089: if ($lettnum) {
18090: $item = $letts[int( rand(18) )];
18091: } else {
18092: $item = 1+int( rand(8) );
18093: }
18094: $code .= $item;
18095: }
18096: return $code;
18097: }
18098:
1.444 albertel 18099: ############################################################
18100: ############################################################
18101:
1.1237 raeburn 18102: # Community, Course and Placement Test
1.378 raeburn 18103: sub course_type {
18104: my ($cid) = @_;
18105: if (!defined($cid)) {
18106: $cid = $env{'request.course.id'};
18107: }
1.404 albertel 18108: if (defined($env{'course.'.$cid.'.type'})) {
18109: return $env{'course.'.$cid.'.type'};
1.378 raeburn 18110: } else {
18111: return 'Course';
1.377 raeburn 18112: }
18113: }
1.156 albertel 18114:
1.406 raeburn 18115: sub group_term {
18116: my $crstype = &course_type();
18117: my %names = (
18118: 'Course' => 'group',
1.865 raeburn 18119: 'Community' => 'group',
1.1237 raeburn 18120: 'Placement' => 'group',
1.406 raeburn 18121: );
18122: return $names{$crstype};
18123: }
18124:
1.902 raeburn 18125: sub course_types {
1.1310 raeburn 18126: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 18127: my %typename = (
18128: official => 'Official course',
18129: unofficial => 'Unofficial course',
18130: community => 'Community',
1.1165 raeburn 18131: textbook => 'Textbook course',
1.1237 raeburn 18132: placement => 'Placement test',
1.1310 raeburn 18133: lti => 'LTI provider',
1.902 raeburn 18134: );
18135: return (\@types,\%typename);
18136: }
18137:
1.156 albertel 18138: sub icon {
18139: my ($file)=@_;
1.505 albertel 18140: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 18141: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 18142: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 18143: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
18144: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
18145: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
18146: $curfext.".gif") {
18147: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
18148: $curfext.".gif";
18149: }
18150: }
1.249 albertel 18151: return &lonhttpdurl($iconname);
1.154 albertel 18152: }
1.84 albertel 18153:
1.575 albertel 18154: sub lonhttpdurl {
1.692 www 18155: #
18156: # Had been used for "small fry" static images on separate port 8080.
18157: # Modify here if lightweight http functionality desired again.
18158: # Currently eliminated due to increasing firewall issues.
18159: #
1.575 albertel 18160: my ($url)=@_;
1.692 www 18161: return $url;
1.215 albertel 18162: }
18163:
1.213 albertel 18164: sub connection_aborted {
18165: my ($r)=@_;
18166: $r->print(" ");$r->rflush();
18167: my $c = $r->connection;
18168: return $c->aborted();
18169: }
18170:
1.221 foxr 18171: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 18172: # strings as 'strings'.
18173: sub escape_single {
1.221 foxr 18174: my ($input) = @_;
1.223 albertel 18175: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 18176: $input =~ s/\'/\\\'/g; # Esacpe the 's....
18177: return $input;
18178: }
1.223 albertel 18179:
1.222 foxr 18180: # Same as escape_single, but escape's "'s This
18181: # can be used for "strings"
18182: sub escape_double {
18183: my ($input) = @_;
18184: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
18185: $input =~ s/\"/\\\"/g; # Esacpe the "s....
18186: return $input;
18187: }
1.223 albertel 18188:
1.222 foxr 18189: # Escapes the last element of a full URL.
18190: sub escape_url {
18191: my ($url) = @_;
1.238 raeburn 18192: my @urlslices = split(/\//, $url,-1);
1.369 www 18193: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 18194: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 18195: }
1.462 albertel 18196:
1.820 raeburn 18197: sub compare_arrays {
18198: my ($arrayref1,$arrayref2) = @_;
18199: my (@difference,%count);
18200: @difference = ();
18201: %count = ();
18202: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
18203: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
18204: foreach my $element (keys(%count)) {
18205: if ($count{$element} == 1) {
18206: push(@difference,$element);
18207: }
18208: }
18209: }
18210: return @difference;
18211: }
18212:
1.1322 raeburn 18213: sub lon_status_items {
18214: my %defaults = (
18215: E => 100,
18216: W => 4,
18217: N => 1,
1.1324 raeburn 18218: U => 5,
1.1322 raeburn 18219: threshold => 200,
18220: sysmail => 2500,
18221: );
18222: my %names = (
18223: E => 'Errors',
18224: W => 'Warnings',
18225: N => 'Notices',
1.1324 raeburn 18226: U => 'Unsent',
1.1322 raeburn 18227: );
18228: return (\%defaults,\%names);
18229: }
18230:
1.817 bisitz 18231: # -------------------------------------------------------- Initialize user login
1.462 albertel 18232: sub init_user_environment {
1.463 albertel 18233: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 18234: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
18235:
18236: my $public=($username eq 'public' && $domain eq 'public');
18237:
1.1415 raeburn 18238: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
18239: $coauthorenv);
1.462 albertel 18240: my $now=time;
18241:
18242: if ($public) {
18243: my $max_public=100;
18244: my $oldest;
18245: my $oldest_time=0;
18246: for(my $next=1;$next<=$max_public;$next++) {
18247: if (-e $lonids."/publicuser_$next.id") {
18248: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
18249: if ($mtime<$oldest_time || !$oldest_time) {
18250: $oldest_time=$mtime;
18251: $oldest=$next;
18252: }
18253: } else {
18254: $cookie="publicuser_$next";
18255: last;
18256: }
18257: }
18258: if (!$cookie) { $cookie="publicuser_$oldest"; }
18259: } else {
1.1275 raeburn 18260: # See if old ID present, if so, remove if this isn't a robot,
18261: # killing any existing non-robot sessions
1.463 albertel 18262: if (!$args->{'robot'}) {
18263: opendir(DIR,$lonids);
18264: while ($filename=readdir(DIR)) {
18265: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 18266: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
18267: &GDBM_READER(),0640)) {
1.1295 raeburn 18268: my $linkedfile;
1.1320 raeburn 18269: if (exists($oldenv{'user.linkedenv'})) {
18270: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 18271: }
1.1320 raeburn 18272: untie(%oldenv);
18273: if (unlink("$lonids/$filename")) {
18274: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
18275: if (-l "$lonids/$linkedfile.id") {
18276: unlink("$lonids/$linkedfile.id");
18277: }
1.1295 raeburn 18278: }
18279: }
18280: } else {
18281: unlink($lonids.'/'.$filename);
18282: }
1.463 albertel 18283: }
1.462 albertel 18284: }
1.463 albertel 18285: closedir(DIR);
1.1204 raeburn 18286: # If there is a undeleted lockfile for the user's paste buffer remove it.
18287: my $namespace = 'nohist_courseeditor';
18288: my $lockingkey = 'paste'."\0".'locked_num';
18289: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
18290: $domain,$username);
18291: if (exists($lockhash{$lockingkey})) {
18292: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
18293: unless ($delresult eq 'ok') {
18294: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
18295: }
18296: }
1.462 albertel 18297: }
18298: # Give them a new cookie
1.463 albertel 18299: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 18300: : $now.$$.int(rand(10000)));
1.463 albertel 18301: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 18302:
18303: # Initialize roles
18304:
1.1414 raeburn 18305: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 18306: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 18307: }
18308: # ------------------------------------ Check browser type and MathML capability
18309:
1.1194 raeburn 18310: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
18311: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 18312:
18313: # ------------------------------------------------------------- Get environment
18314:
18315: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
18316: my ($tmp) = keys(%userenv);
1.1275 raeburn 18317: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 18318: undef(%userenv);
18319: }
18320: if (($userenv{'interface'}) && (!$form->{'interface'})) {
18321: $form->{'interface'}=$userenv{'interface'};
18322: }
18323: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
18324:
18325: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 18326: foreach my $option ('interface','localpath','localres') {
18327: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 18328: }
18329: # --------------------------------------------------------- Write first profile
18330:
18331: {
1.1350 raeburn 18332: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 18333: my %initial_env =
18334: ("user.name" => $username,
18335: "user.domain" => $domain,
18336: "user.home" => $authhost,
18337: "browser.type" => $clientbrowser,
18338: "browser.version" => $clientversion,
18339: "browser.mathml" => $clientmathml,
18340: "browser.unicode" => $clientunicode,
18341: "browser.os" => $clientos,
1.1137 raeburn 18342: "browser.mobile" => $clientmobile,
1.1141 raeburn 18343: "browser.info" => $clientinfo,
1.1194 raeburn 18344: "browser.osversion" => $clientosversion,
1.462 albertel 18345: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
18346: "request.course.fn" => '',
18347: "request.course.uri" => '',
18348: "request.course.sec" => '',
18349: "request.role" => 'cm',
18350: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 18351: "request.host" => $ip,);
1.462 albertel 18352:
18353: if ($form->{'localpath'}) {
18354: $initial_env{"browser.localpath"} = $form->{'localpath'};
18355: $initial_env{"browser.localres"} = $form->{'localres'};
18356: }
18357:
18358: if ($form->{'interface'}) {
18359: $form->{'interface'}=~s/\W//gs;
18360: $initial_env{"browser.interface"} = $form->{'interface'};
18361: $env{'browser.interface'}=$form->{'interface'};
18362: }
18363:
1.1157 raeburn 18364: if ($form->{'iptoken'}) {
18365: my $lonhost = $r->dir_config('lonHostID');
18366: $initial_env{"user.noloadbalance"} = $lonhost;
18367: $env{'user.noloadbalance'} = $lonhost;
18368: }
18369:
1.1268 raeburn 18370: if ($form->{'noloadbalance'}) {
18371: my @hosts = &Apache::lonnet::current_machine_ids();
18372: my $hosthere = $form->{'noloadbalance'};
18373: if (grep(/^\Q$hosthere\E$/,@hosts)) {
18374: $initial_env{"user.noloadbalance"} = $hosthere;
18375: $env{'user.noloadbalance'} = $hosthere;
18376: }
18377: }
18378:
1.1016 raeburn 18379: unless ($domain eq 'public') {
1.1273 raeburn 18380: my %is_adv = ( is_adv => $env{'user.adv'} );
18381: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
18382:
1.1414 raeburn 18383: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
18384: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 18385: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
18386: undef,\%userenv,\%domdef,\%is_adv);
18387: }
1.980 raeburn 18388:
1.1311 raeburn 18389: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 18390: $userenv{'canrequest.'.$crstype} =
18391: &Apache::lonnet::usertools_access($username,$domain,$crstype,
18392: 'reload','requestcourses',
18393: \%userenv,\%domdef,\%is_adv);
18394: }
1.724 raeburn 18395:
1.1418 raeburn 18396: if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
18397: (exists($userroles->{"user.role.au./$domain/"}))) {
18398: if ($userenv{'authoreditors'}) {
18399: $userenv{'editors'} = $userenv{'authoreditors'};
18400: } elsif ($domdef{'editors'} ne '') {
18401: $userenv{'editors'} = $domdef{'editors'};
18402: } else {
18403: $userenv{'editors'} = 'edit,xml';
18404: }
1.1431 raeburn 18405: if ($userenv{'authorarchive'}) {
18406: $userenv{'canarchive'} = 1;
18407: } elsif (($userenv{'authorarchive'} eq '') &&
18408: ($domdef{'archive'})) {
18409: $userenv{'canarchive'} = 1;
18410: }
1.1418 raeburn 18411: }
18412:
1.1273 raeburn 18413: $userenv{'canrequest.author'} =
18414: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
18415: 'reload','requestauthor',
1.980 raeburn 18416: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 18417: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
18418: $domain,$username);
18419: my $reqstatus = $reqauthor{'author_status'};
18420: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
18421: if (ref($reqauthor{'author'}) eq 'HASH') {
18422: $userenv{'requestauthorqueued'} = $reqstatus.':'.
18423: $reqauthor{'author'}{'timestamp'};
18424: }
1.1092 raeburn 18425: }
1.1287 raeburn 18426: my ($types,$typename) = &course_types();
18427: if (ref($types) eq 'ARRAY') {
18428: my @options = ('approval','validate','autolimit');
18429: my $optregex = join('|',@options);
18430: my (%willtrust,%trustchecked);
18431: foreach my $type (@{$types}) {
18432: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
18433: if ($dom_str ne '') {
18434: my $updatedstr = '';
18435: my @possdomains = split(',',$dom_str);
18436: foreach my $entry (@possdomains) {
18437: my ($extdom,$extopt) = split(':',$entry);
18438: unless ($trustchecked{$extdom}) {
18439: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
18440: $trustchecked{$extdom} = 1;
18441: }
18442: if ($willtrust{$extdom}) {
18443: $updatedstr .= $entry.',';
18444: }
18445: }
18446: $updatedstr =~ s/,$//;
18447: if ($updatedstr) {
18448: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
18449: } else {
18450: delete($userenv{'reqcrsotherdom.'.$type});
18451: }
18452: }
18453: }
18454: }
1.1092 raeburn 18455: }
1.462 albertel 18456: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 18457:
1.462 albertel 18458: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
18459: &GDBM_WRCREAT(),0640)) {
18460: &_add_to_env(\%disk_env,\%initial_env);
18461: &_add_to_env(\%disk_env,\%userenv,'environment.');
18462: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 18463: if (ref($firstaccenv) eq 'HASH') {
18464: &_add_to_env(\%disk_env,$firstaccenv);
18465: }
18466: if (ref($timerintenv) eq 'HASH') {
18467: &_add_to_env(\%disk_env,$timerintenv);
18468: }
1.1414 raeburn 18469: if (ref($coauthorenv) eq 'HASH') {
18470: if (keys(%{$coauthorenv})) {
18471: &_add_to_env(\%disk_env,$coauthorenv);
18472: }
18473: }
1.463 albertel 18474: if (ref($args->{'extra_env'})) {
18475: &_add_to_env(\%disk_env,$args->{'extra_env'});
18476: }
1.462 albertel 18477: untie(%disk_env);
18478: } else {
1.705 tempelho 18479: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
18480: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 18481: return 'error: '.$!;
18482: }
18483: }
18484: $env{'request.role'}='cm';
18485: $env{'request.role.adv'}=$env{'user.adv'};
18486: $env{'browser.type'}=$clientbrowser;
18487:
18488: return $cookie;
18489:
18490: }
18491:
18492: sub _add_to_env {
18493: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 18494: if (ref($env_data) eq 'HASH') {
18495: while (my ($key,$value) = each(%$env_data)) {
18496: $idf->{$prefix.$key} = $value;
18497: $env{$prefix.$key} = $value;
18498: }
1.462 albertel 18499: }
18500: }
18501:
1.685 tempelho 18502: # --- Get the symbolic name of a problem and the url
18503: sub get_symb {
18504: my ($request,$silent) = @_;
1.726 raeburn 18505: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 18506: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
18507: if ($symb eq '') {
18508: if (!$silent) {
1.1071 raeburn 18509: if (ref($request)) {
18510: $request->print("Unable to handle ambiguous references:$url:.");
18511: }
1.685 tempelho 18512: return ();
18513: }
18514: }
18515: &Apache::lonenc::check_decrypt(\$symb);
18516: return ($symb);
18517: }
18518:
18519: # --------------------------------------------------------------Get annotation
18520:
18521: sub get_annotation {
18522: my ($symb,$enc) = @_;
18523:
18524: my $key = $symb;
18525: if (!$enc) {
18526: $key =
18527: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
18528: }
18529: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
18530: return $annotation{$key};
18531: }
18532:
18533: sub clean_symb {
1.731 raeburn 18534: my ($symb,$delete_enc) = @_;
1.685 tempelho 18535:
18536: &Apache::lonenc::check_decrypt(\$symb);
18537: my $enc = $env{'request.enc'};
1.731 raeburn 18538: if ($delete_enc) {
1.730 raeburn 18539: delete($env{'request.enc'});
18540: }
1.685 tempelho 18541:
18542: return ($symb,$enc);
18543: }
1.462 albertel 18544:
1.1181 raeburn 18545: ############################################################
18546: ############################################################
18547:
18548: =pod
18549:
18550: =head1 Routines for building display used to search for courses
18551:
18552:
18553: =over 4
18554:
18555: =item * &build_filters()
18556:
18557: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 18558: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
18559: and quotacheck.pl
18560:
1.1181 raeburn 18561:
18562: Inputs:
18563:
18564: filterlist - anonymous array of fields to include as potential filters
18565:
18566: crstype - course type
18567:
18568: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
18569: to pop-open a course selector (will contain "extra element").
18570:
18571: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
18572:
18573: filter - anonymous hash of criteria and their values
18574:
18575: action - form action
18576:
18577: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
18578:
1.1182 raeburn 18579: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 18580:
18581: cloneruname - username of owner of new course who wants to clone
18582:
18583: clonerudom - domain of owner of new course who wants to clone
18584:
18585: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
18586:
18587: codetitlesref - reference to array of titles of components in institutional codes (official courses)
18588:
18589: codedom - domain
18590:
18591: formname - value of form element named "form".
18592:
18593: fixeddom - domain, if fixed.
18594:
18595: prevphase - value to assign to form element named "phase" when going back to the previous screen
18596:
18597: cnameelement - name of form element in form on opener page which will receive title of selected course
18598:
18599: cnumelement - name of form element in form on opener page which will receive courseID of selected course
18600:
18601: cdomelement - name of form element in form on opener page which will receive domain of selected course
18602:
18603: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
18604:
18605: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
18606:
18607: clonewarning - warning message about missing information for intended course owner when DC creates a course
18608:
1.1182 raeburn 18609:
1.1181 raeburn 18610: Returns: $output - HTML for display of search criteria, and hidden form elements.
18611:
1.1182 raeburn 18612:
1.1181 raeburn 18613: Side Effects: None
18614:
18615: =cut
18616:
18617: # ---------------------------------------------- search for courses based on last activity etc.
18618:
18619: sub build_filters {
18620: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
18621: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
18622: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
18623: $cnameelement,$cnumelement,$cdomelement,$setroles,
18624: $clonetext,$clonewarning) = @_;
1.1182 raeburn 18625: my ($list,$jscript);
1.1181 raeburn 18626: my $onchange = 'javascript:updateFilters(this)';
18627: my ($domainselectform,$sincefilterform,$createdfilterform,
18628: $ownerdomselectform,$persondomselectform,$instcodeform,
18629: $typeselectform,$instcodetitle);
18630: if ($formname eq '') {
18631: $formname = $caller;
18632: }
18633: foreach my $item (@{$filterlist}) {
18634: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
18635: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
18636: if ($item eq 'domainfilter') {
18637: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
18638: } elsif ($item eq 'coursefilter') {
18639: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
18640: } elsif ($item eq 'ownerfilter') {
18641: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18642: } elsif ($item eq 'ownerdomfilter') {
18643: $filter->{'ownerdomfilter'} =
18644: &LONCAPA::clean_domain($filter->{$item});
18645: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
18646: 'ownerdomfilter',1);
18647: } elsif ($item eq 'personfilter') {
18648: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18649: } elsif ($item eq 'persondomfilter') {
18650: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
18651: 'persondomfilter',1);
18652: } else {
18653: $filter->{$item} =~ s/\W//g;
18654: }
18655: if (!$filter->{$item}) {
18656: $filter->{$item} = '';
18657: }
18658: }
18659: if ($item eq 'domainfilter') {
18660: my $allow_blank = 1;
18661: if ($formname eq 'portform') {
18662: $allow_blank=0;
18663: } elsif ($formname eq 'studentform') {
18664: $allow_blank=0;
18665: }
18666: if ($fixeddom) {
18667: $domainselectform = '<input type="hidden" name="domainfilter"'.
18668: ' value="'.$codedom.'" />'.
18669: &Apache::lonnet::domain($codedom,'description');
18670: } else {
18671: $domainselectform = &select_dom_form($filter->{$item},
18672: 'domainfilter',
18673: $allow_blank,'',$onchange);
18674: }
18675: } else {
18676: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
18677: }
18678: }
18679:
18680: # last course activity filter and selection
18681: $sincefilterform = &timebased_select_form('sincefilter',$filter);
18682:
18683: # course created filter and selection
18684: if (exists($filter->{'createdfilter'})) {
18685: $createdfilterform = &timebased_select_form('createdfilter',$filter);
18686: }
18687:
1.1239 raeburn 18688: my $prefix = $crstype;
18689: if ($crstype eq 'Placement') {
18690: $prefix = 'Placement Test'
18691: }
1.1181 raeburn 18692: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18693: 'cac' => "$prefix Activity",
18694: 'ccr' => "$prefix Created",
18695: 'cde' => "$prefix Title",
18696: 'cdo' => "$prefix Domain",
1.1181 raeburn 18697: 'ins' => 'Institutional Code',
18698: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18699: 'cow' => "$prefix Owner/Co-owner",
18700: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18701: 'cog' => 'Type',
18702: );
18703:
18704: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18705: my $typeval = 'Course';
18706: if ($crstype eq 'Community') {
18707: $typeval = 'Community';
1.1239 raeburn 18708: } elsif ($crstype eq 'Placement') {
18709: $typeval = 'Placement';
1.1181 raeburn 18710: }
18711: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18712: } else {
18713: $typeselectform = '<select name="type" size="1"';
18714: if ($onchange) {
18715: $typeselectform .= ' onchange="'.$onchange.'"';
18716: }
18717: $typeselectform .= '>'."\n";
1.1237 raeburn 18718: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18719: my $shown;
18720: if ($posstype eq 'Placement') {
18721: $shown = &mt('Placement Test');
18722: } else {
18723: $shown = &mt($posstype);
18724: }
1.1181 raeburn 18725: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18726: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18727: }
18728: $typeselectform.="</select>";
18729: }
18730:
18731: my ($cloneableonlyform,$cloneabletitle);
18732: if (exists($filter->{'cloneableonly'})) {
18733: my $cloneableon = '';
18734: my $cloneableoff = ' checked="checked"';
18735: if ($filter->{'cloneableonly'}) {
18736: $cloneableon = $cloneableoff;
18737: $cloneableoff = '';
18738: }
18739: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18740: if ($formname eq 'ccrs') {
1.1187 bisitz 18741: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18742: } else {
18743: $cloneabletitle = &mt('Cloneable by you');
18744: }
18745: }
18746: my $officialjs;
18747: if ($crstype eq 'Course') {
18748: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18749: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18750: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18751: if ($codedom) {
1.1181 raeburn 18752: $officialjs = 1;
18753: ($instcodeform,$jscript,$$numtitlesref) =
18754: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18755: $officialjs,$codetitlesref);
18756: if ($jscript) {
1.1182 raeburn 18757: $jscript = '<script type="text/javascript">'."\n".
18758: '// <![CDATA['."\n".
18759: $jscript."\n".
18760: '// ]]>'."\n".
18761: '</script>'."\n";
1.1181 raeburn 18762: }
18763: }
18764: if ($instcodeform eq '') {
18765: $instcodeform =
18766: '<input type="text" name="instcodefilter" size="10" value="'.
18767: $list->{'instcodefilter'}.'" />';
18768: $instcodetitle = $lt{'ins'};
18769: } else {
18770: $instcodetitle = $lt{'inc'};
18771: }
18772: if ($fixeddom) {
18773: $instcodetitle .= '<br />('.$codedom.')';
18774: }
18775: }
18776: }
18777: my $output = qq|
18778: <form method="post" name="filterpicker" action="$action">
18779: <input type="hidden" name="form" value="$formname" />
18780: |;
18781: if ($formname eq 'modifycourse') {
18782: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18783: '<input type="hidden" name="prevphase" value="'.
18784: $prevphase.'" />'."\n";
1.1198 musolffc 18785: } elsif ($formname eq 'quotacheck') {
18786: $output .= qq|
18787: <input type="hidden" name="sortby" value="" />
18788: <input type="hidden" name="sortorder" value="" />
18789: |;
18790: } else {
1.1181 raeburn 18791: my $name_input;
18792: if ($cnameelement ne '') {
18793: $name_input = '<input type="hidden" name="cnameelement" value="'.
18794: $cnameelement.'" />';
18795: }
18796: $output .= qq|
1.1182 raeburn 18797: <input type="hidden" name="cnumelement" value="$cnumelement" />
18798: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18799: $name_input
18800: $roleelement
18801: $multelement
18802: $typeelement
18803: |;
18804: if ($formname eq 'portform') {
18805: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18806: }
18807: }
18808: if ($fixeddom) {
18809: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18810: }
18811: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18812: if ($sincefilterform) {
18813: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18814: .$sincefilterform
18815: .&Apache::lonhtmlcommon::row_closure();
18816: }
18817: if ($createdfilterform) {
18818: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18819: .$createdfilterform
18820: .&Apache::lonhtmlcommon::row_closure();
18821: }
18822: if ($domainselectform) {
18823: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18824: .$domainselectform
18825: .&Apache::lonhtmlcommon::row_closure();
18826: }
18827: if ($typeselectform) {
18828: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18829: $output .= $typeselectform;
18830: } else {
18831: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18832: .$typeselectform
18833: .&Apache::lonhtmlcommon::row_closure();
18834: }
18835: }
18836: if ($instcodeform) {
18837: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18838: .$instcodeform
18839: .&Apache::lonhtmlcommon::row_closure();
18840: }
18841: if (exists($filter->{'ownerfilter'})) {
18842: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18843: '<table><tr><td>'.&mt('Username').'<br />'.
18844: '<input type="text" name="ownerfilter" size="20" value="'.
18845: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18846: $ownerdomselectform.'</td></tr></table>'.
18847: &Apache::lonhtmlcommon::row_closure();
18848: }
18849: if (exists($filter->{'personfilter'})) {
18850: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18851: '<table><tr><td>'.&mt('Username').'<br />'.
18852: '<input type="text" name="personfilter" size="20" value="'.
18853: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18854: $persondomselectform.'</td></tr></table>'.
18855: &Apache::lonhtmlcommon::row_closure();
18856: }
18857: if (exists($filter->{'coursefilter'})) {
18858: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18859: .'<input type="text" name="coursefilter" size="25" value="'
18860: .$list->{'coursefilter'}.'" />'
18861: .&Apache::lonhtmlcommon::row_closure();
18862: }
18863: if ($cloneableonlyform) {
18864: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18865: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18866: }
18867: if (exists($filter->{'descriptfilter'})) {
18868: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18869: .'<input type="text" name="descriptfilter" size="40" value="'
18870: .$list->{'descriptfilter'}.'" />'
18871: .&Apache::lonhtmlcommon::row_closure(1);
18872: }
18873: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18874: '<input type="hidden" name="updater" value="" />'."\n".
18875: '<input type="submit" name="gosearch" value="'.
18876: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18877: return $jscript.$clonewarning.$output;
18878: }
18879:
18880: =pod
18881:
18882: =item * &timebased_select_form()
18883:
1.1182 raeburn 18884: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18885: filter e.g., Course Activity, Course Created, when searching for courses
18886: or communities
18887:
18888: Inputs:
18889:
18890: item - name of form element (sincefilter or createdfilter)
18891:
18892: filter - anonymous hash of criteria and their values
18893:
18894: Returns: HTML for a select box contained a blank, then six time selections,
18895: with value set in incoming form variables currently selected.
18896:
18897: Side Effects: None
18898:
18899: =cut
18900:
18901: sub timebased_select_form {
18902: my ($item,$filter) = @_;
18903: if (ref($filter) eq 'HASH') {
18904: $filter->{$item} =~ s/[^\d-]//g;
18905: if (!$filter->{$item}) { $filter->{$item}=-1; }
18906: return &select_form(
18907: $filter->{$item},
18908: $item,
18909: { '-1' => '',
18910: '86400' => &mt('today'),
18911: '604800' => &mt('last week'),
18912: '2592000' => &mt('last month'),
18913: '7776000' => &mt('last three months'),
18914: '15552000' => &mt('last six months'),
18915: '31104000' => &mt('last year'),
18916: 'select_form_order' =>
18917: ['-1','86400','604800','2592000','7776000',
18918: '15552000','31104000']});
18919: }
18920: }
18921:
18922: =pod
18923:
18924: =item * &js_changer()
18925:
18926: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18927: when course type or domain is changed, and also to hide 'Searching ...' on
18928: page load completion for page showing search result.
1.1181 raeburn 18929:
18930: Inputs: None
18931:
1.1183 raeburn 18932: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18933:
18934: Side Effects: None
18935:
18936: =cut
18937:
18938: sub js_changer {
18939: return <<ENDJS;
18940: <script type="text/javascript">
18941: // <![CDATA[
18942: function updateFilters(caller) {
18943: if (typeof(caller) != "undefined") {
18944: document.filterpicker.updater.value = caller.name;
18945: }
18946: document.filterpicker.submit();
18947: }
1.1183 raeburn 18948:
18949: function hideSearching() {
18950: if (document.getElementById('searching')) {
18951: document.getElementById('searching').style.display = 'none';
18952: }
18953: return;
18954: }
18955:
1.1181 raeburn 18956: // ]]>
18957: </script>
18958:
18959: ENDJS
18960: }
18961:
18962: =pod
18963:
1.1182 raeburn 18964: =item * &search_courses()
18965:
18966: Process selected filters form course search form and pass to lonnet::courseiddump
18967: to retrieve a hash for which keys are courseIDs which match the selected filters.
18968:
18969: Inputs:
18970:
18971: dom - domain being searched
18972:
18973: type - course type ('Course' or 'Community' or '.' if any).
18974:
18975: filter - anonymous hash of criteria and their values
18976:
18977: numtitles - for institutional codes - number of categories
18978:
18979: cloneruname - optional username of new course owner
18980:
18981: clonerudom - optional domain of new course owner
18982:
1.1221 raeburn 18983: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18984: (used when DC is using course creation form)
18985:
18986: codetitles - reference to array of titles of components in institutional codes (official courses).
18987:
1.1221 raeburn 18988: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18989: (and so can clone automatically)
18990:
18991: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18992:
18993: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18994: courses to clone
1.1182 raeburn 18995:
18996: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18997:
18998:
18999: Side Effects: None
19000:
19001: =cut
19002:
19003:
19004: sub search_courses {
1.1221 raeburn 19005: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
19006: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 19007: my (%courses,%showcourses,$cloner);
19008: if (($filter->{'ownerfilter'} ne '') ||
19009: ($filter->{'ownerdomfilter'} ne '')) {
19010: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
19011: $filter->{'ownerdomfilter'};
19012: }
19013: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
19014: if (!$filter->{$item}) {
19015: $filter->{$item}='.';
19016: }
19017: }
19018: my $now = time;
19019: my $timefilter =
19020: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
19021: my ($createdbefore,$createdafter);
19022: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
19023: $createdbefore = $now;
19024: $createdafter = $now-$filter->{'createdfilter'};
19025: }
19026: my ($instcodefilter,$regexpok);
19027: if ($numtitles) {
19028: if ($env{'form.official'} eq 'on') {
19029: $instcodefilter =
19030: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
19031: $regexpok = 1;
19032: } elsif ($env{'form.official'} eq 'off') {
19033: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
19034: unless ($instcodefilter eq '') {
19035: $regexpok = -1;
19036: }
19037: }
19038: } else {
19039: $instcodefilter = $filter->{'instcodefilter'};
19040: }
19041: if ($instcodefilter eq '') { $instcodefilter = '.'; }
19042: if ($type eq '') { $type = '.'; }
19043:
19044: if (($clonerudom ne '') && ($cloneruname ne '')) {
19045: $cloner = $cloneruname.':'.$clonerudom;
19046: }
19047: %courses = &Apache::lonnet::courseiddump($dom,
19048: $filter->{'descriptfilter'},
19049: $timefilter,
19050: $instcodefilter,
19051: $filter->{'combownerfilter'},
19052: $filter->{'coursefilter'},
19053: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 19054: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 19055: $filter->{'cloneableonly'},
19056: $createdbefore,$createdafter,undef,
1.1221 raeburn 19057: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 19058: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
19059: my $ccrole;
19060: if ($type eq 'Community') {
19061: $ccrole = 'co';
19062: } else {
19063: $ccrole = 'cc';
19064: }
19065: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
19066: $filter->{'persondomfilter'},
19067: 'userroles',undef,
19068: [$ccrole,'in','ad','ep','ta','cr'],
19069: $dom);
19070: foreach my $role (keys(%rolehash)) {
19071: my ($cnum,$cdom,$courserole) = split(':',$role);
19072: my $cid = $cdom.'_'.$cnum;
19073: if (exists($courses{$cid})) {
19074: if (ref($courses{$cid}) eq 'HASH') {
19075: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
19076: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 19077: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 19078: }
19079: } else {
19080: $courses{$cid}{roles} = [$courserole];
19081: }
19082: $showcourses{$cid} = $courses{$cid};
19083: }
19084: }
19085: }
19086: %courses = %showcourses;
19087: }
19088: return %courses;
19089: }
19090:
19091: =pod
19092:
1.1181 raeburn 19093: =back
19094:
1.1207 raeburn 19095: =head1 Routines for version requirements for current course.
19096:
19097: =over 4
19098:
19099: =item * &check_release_required()
19100:
19101: Compares required LON-CAPA version with version on server, and
19102: if required version is newer looks for a server with the required version.
19103:
19104: Looks first at servers in user's owen domain; if none suitable, looks at
19105: servers in course's domain are permitted to host sessions for user's domain.
19106:
19107: Inputs:
19108:
19109: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
19110:
19111: $courseid - Course ID of current course
19112:
19113: $rolecode - User's current role in course (for switchserver query string).
19114:
19115: $required - LON-CAPA version needed by course (format: Major.Minor).
19116:
19117:
19118: Returns:
19119:
19120: $switchserver - query string tp append to /adm/switchserver call (if
19121: current server's LON-CAPA version is too old.
19122:
19123: $warning - Message is displayed if no suitable server could be found.
19124:
19125: =cut
19126:
19127: sub check_release_required {
19128: my ($loncaparev,$courseid,$rolecode,$required) = @_;
19129: my ($switchserver,$warning);
19130: if ($required ne '') {
19131: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
19132: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
19133: if ($reqdmajor ne '' && $reqdminor ne '') {
19134: my $otherserver;
19135: if (($major eq '' && $minor eq '') ||
19136: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
19137: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
19138: my $switchlcrev =
19139: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
19140: $userdomserver);
19141: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
19142: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
19143: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
19144: my $cdom = $env{'course.'.$courseid.'.domain'};
19145: if ($cdom ne $env{'user.domain'}) {
19146: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
19147: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
19148: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
19149: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
19150: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
19151: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
19152: my $canhost =
19153: &Apache::lonnet::can_host_session($env{'user.domain'},
19154: $coursedomserver,
19155: $remoterev,
19156: $udomdefaults{'remotesessions'},
19157: $defdomdefaults{'hostedsessions'});
19158:
19159: if ($canhost) {
19160: $otherserver = $coursedomserver;
19161: } else {
19162: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain.");
19163: }
19164: } else {
19165: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain).");
19166: }
19167: } else {
19168: $otherserver = $userdomserver;
19169: }
19170: }
19171: if ($otherserver ne '') {
19172: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
19173: }
19174: }
19175: }
19176: return ($switchserver,$warning);
19177: }
19178:
19179: =pod
19180:
19181: =item * &check_release_result()
19182:
19183: Inputs:
19184:
19185: $switchwarning - Warning message if no suitable server found to host session.
19186:
19187: $switchserver - query string to append to /adm/switchserver containing lonHostID
19188: and current role.
19189:
19190: Returns: HTML to display with information about requirement to switch server.
19191: Either displaying warning with link to Roles/Courses screen or
19192: display link to switchserver.
19193:
1.1181 raeburn 19194: =cut
19195:
1.1207 raeburn 19196: sub check_release_result {
19197: my ($switchwarning,$switchserver) = @_;
19198: my $output = &start_page('Selected course unavailable on this server').
1.1463 raeburn 19199: '<div class="LC_landmark" role="main"><p class="LC_warning">';
1.1207 raeburn 19200: if ($switchwarning) {
19201: $output .= $switchwarning.'<br /><a href="/adm/roles">';
19202: if (&show_course()) {
19203: $output .= &mt('Display courses');
19204: } else {
19205: $output .= &mt('Display roles');
19206: }
19207: $output .= '</a>';
19208: } elsif ($switchserver) {
19209: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
19210: '<br />'.
19211: '<a href="/adm/switchserver?'.$switchserver.'">'.
19212: &mt('Switch Server').
19213: '</a>';
19214: }
1.1463 raeburn 19215: $output .= '</p></div>'.&end_page();
1.1207 raeburn 19216: return $output;
19217: }
19218:
19219: =pod
19220:
19221: =item * &needs_coursereinit()
19222:
19223: Determine if course contents stored for user's session needs to be
19224: refreshed, because content has changed since "Big Hash" last tied.
19225:
19226: Check for change is made if time last checked is more than 10 minutes ago
19227: (by default).
19228:
19229: Inputs:
19230:
19231: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
19232:
19233: $interval (optional) - Time which may elapse (in s) between last check for content
19234: change in current course. (default: 600 s).
19235:
19236: Returns: an array; first element is:
19237:
19238: =over 4
19239:
19240: 'switch' - if content updates mean user's session
19241: needs to be switched to a server running a newer LON-CAPA version
19242:
19243: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
19244: on current server hosting user's session
19245:
19246: '' - if no action required.
19247:
19248: =back
19249:
19250: If first item element is 'switch':
19251:
19252: second item is $switchwarning - Warning message if no suitable server found to host session.
19253:
19254: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
19255: and current role.
19256:
19257: otherwise: no other elements returned.
19258:
19259: =back
19260:
19261: =cut
19262:
19263: sub needs_coursereinit {
19264: my ($loncaparev,$interval) = @_;
19265: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
19266: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19267: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
19268: my $now = time;
19269: if ($interval eq '') {
19270: $interval = 600;
19271: }
19272: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 19273: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 19274: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19275: if ($blocked) {
19276: return ();
19277: }
1.1391 raeburn 19278: my $update;
19279: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
19280: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
19281: if ($lastmainchange > $env{'request.course.tied'}) {
19282: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
19283: if ($needswitch) {
19284: return ('switch',$switchwarning,$switchserver);
19285: }
19286: $update = 'main';
19287: }
19288: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
19289: if ($update) {
19290: $update = 'both';
19291: } else {
19292: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
19293: if ($needswitch) {
19294: return ('switch',$switchwarning,$switchserver);
19295: } else {
19296: $update = 'supp';
1.1207 raeburn 19297: }
19298: }
1.1391 raeburn 19299: }
1.1453 raeburn 19300: return ($update);
1.1391 raeburn 19301: }
19302: return ();
19303: }
19304:
19305: sub switch_for_update {
19306: my ($loncaparev,$cdom,$cnum) = @_;
19307: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
19308: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
19309: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
19310: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
19311: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
19312: $curr_reqd_hash{'internal.releaserequired'}});
19313: my ($switchserver,$switchwarning) =
19314: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
19315: $curr_reqd_hash{'internal.releaserequired'});
19316: if ($switchwarning ne '' || $switchserver ne '') {
19317: return ('switch',$switchwarning,$switchserver);
19318: }
1.1207 raeburn 19319: }
19320: }
19321: return ();
19322: }
1.1181 raeburn 19323:
1.1083 raeburn 19324: sub update_content_constraints {
1.1395 raeburn 19325: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 19326: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
19327: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 19328: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 19329: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 19330: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 19331: if ($item eq 'resourcetag') {
19332: if ($name eq 'responsetype') {
19333: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
19334: }
1.1307 raeburn 19335: } elsif ($item eq 'course') {
19336: if ($name eq 'courserestype') {
19337: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
19338: }
1.1083 raeburn 19339: }
19340: }
19341: my $navmap = Apache::lonnavmaps::navmap->new();
19342: if (defined($navmap)) {
1.1307 raeburn 19343: my (%allresponses,%allcrsrestypes);
19344: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
19345: if ($res->is_tool()) {
19346: if ($allcrsrestypes{'exttool'}) {
19347: $allcrsrestypes{'exttool'} ++;
19348: } else {
19349: $allcrsrestypes{'exttool'} = 1;
19350: }
19351: next;
19352: }
1.1083 raeburn 19353: my %responses = $res->responseTypes();
19354: foreach my $key (keys(%responses)) {
19355: next unless(exists($checkresponsetypes{$key}));
19356: $allresponses{$key} += $responses{$key};
19357: }
19358: }
19359: foreach my $key (keys(%allresponses)) {
19360: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
19361: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19362: ($reqdmajor,$reqdminor) = ($major,$minor);
19363: }
19364: }
1.1307 raeburn 19365: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 19366: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 19367: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19368: ($reqdmajor,$reqdminor) = ($major,$minor);
19369: }
19370: }
1.1083 raeburn 19371: undef($navmap);
19372: }
1.1391 raeburn 19373: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 19374: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
19375: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19376: ($reqdmajor,$reqdminor) = ($major,$minor);
19377: }
19378: }
1.1083 raeburn 19379: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
19380: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
19381: }
19382: return;
19383: }
19384:
1.1110 raeburn 19385: sub allmaps_incourse {
19386: my ($cdom,$cnum,$chome,$cid) = @_;
19387: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
19388: $cid = $env{'request.course.id'};
19389: $cdom = $env{'course.'.$cid.'.domain'};
19390: $cnum = $env{'course.'.$cid.'.num'};
19391: $chome = $env{'course.'.$cid.'.home'};
19392: }
19393: my %allmaps = ();
19394: my $lastchange =
19395: &Apache::lonnet::get_coursechange($cdom,$cnum);
19396: if ($lastchange > $env{'request.course.tied'}) {
19397: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
19398: unless ($ferr) {
1.1395 raeburn 19399: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 19400: }
19401: }
19402: my $navmap = Apache::lonnavmaps::navmap->new();
19403: if (defined($navmap)) {
19404: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
19405: $allmaps{$res->src()} = 1;
19406: }
19407: }
19408: return \%allmaps;
19409: }
19410:
1.1083 raeburn 19411: sub parse_supplemental_title {
19412: my ($title) = @_;
19413:
19414: my ($foldertitle,$renametitle);
19415: if ($title =~ /&&&/) {
19416: $title = &HTML::Entites::decode($title);
19417: }
19418: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
19419: $renametitle=$4;
19420: my ($time,$uname,$udom) = ($1,$2,$3);
19421: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
19422: my $name = &plainname($uname,$udom);
19423: $name = &HTML::Entities::encode($name,'"<>&\'');
19424: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 19425: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 19426: if ($foldertitle ne '') {
1.1401 raeburn 19427: $title .= ': <br />'.$foldertitle;
19428: }
1.1083 raeburn 19429: }
19430: if (wantarray) {
19431: return ($title,$foldertitle,$renametitle);
19432: }
19433: return $title;
19434: }
19435:
1.1395 raeburn 19436: sub get_supplemental {
19437: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
19438: my $hashid=$cnum.':'.$cdom;
19439: my ($supplemental,$cached,$set_httprefs);
19440: unless ($ignorecache) {
19441: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
19442: }
19443: unless (defined($cached)) {
19444: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
19445: unless ($chome eq 'no_host') {
19446: my @order = @LONCAPA::map::order;
19447: my @resources = @LONCAPA::map::resources;
19448: my @resparms = @LONCAPA::map::resparms;
19449: my @zombies = @LONCAPA::map::zombies;
19450: my ($errors,%ids,%hidden);
19451: $errors =
19452: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
19453: $errors,$possdel,\%ids,\%hidden);
19454: @LONCAPA::map::order = @order;
19455: @LONCAPA::map::resources = @resources;
19456: @LONCAPA::map::resparms = @resparms;
19457: @LONCAPA::map::zombies = @zombies;
19458: $set_httprefs = 1;
19459: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19460: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19461: }
19462: $supplemental = {
19463: ids => \%ids,
19464: hidden => \%hidden,
19465: };
19466: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
19467: }
19468: }
19469: return ($supplemental,$set_httprefs);
19470: }
19471:
1.1143 raeburn 19472: sub recurse_supplemental {
1.1391 raeburn 19473: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
19474: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
19475: my $mapnum;
19476: if ($suppmap eq 'supplemental.sequence') {
19477: $mapnum = 0;
19478: } else {
19479: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
19480: }
1.1143 raeburn 19481: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
19482: if ($fatal) {
19483: $errors ++;
19484: } else {
1.1389 raeburn 19485: my @order = @LONCAPA::map::order;
19486: if (@order > 0) {
19487: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 19488: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 19489: foreach my $idx (@order) {
19490: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 19491: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 19492: my $id = $mapnum.':'.$idx;
19493: push(@{$suppids->{$src}},$id);
19494: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
19495: $hiddensupp->{$id} = 1;
19496: }
1.1146 raeburn 19497: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 19498: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
19499: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 19500: } else {
1.1391 raeburn 19501: my $allowed;
19502: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
19503: $allowed = 1;
19504: } elsif ($possdel) {
19505: foreach my $item (@{$suppids->{$src}}) {
19506: next if ($item eq $id);
19507: unless ($hiddensupp->{$item}) {
19508: $allowed = 1;
19509: last;
19510: }
19511: }
19512: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
19513: &Apache::lonnet::delenv('httpref.'.$src);
19514: }
19515: }
19516: if ($allowed && (!exists($env{'httpref.'.$src}))) {
19517: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 19518: }
1.1143 raeburn 19519: }
19520: }
19521: }
19522: }
19523: }
19524: }
1.1391 raeburn 19525: return $errors;
19526: }
19527:
19528: sub set_supp_httprefs {
19529: my ($cnum,$cdom,$supplemental,$possdel) = @_;
19530: if (ref($supplemental) eq 'HASH') {
19531: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
19532: foreach my $src (keys(%{$supplemental->{'ids'}})) {
19533: next if ($src =~ /\.sequence$/);
19534: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
19535: my $allowed;
19536: if ($env{'request.role.adv'}) {
19537: $allowed = 1;
19538: } else {
19539: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
19540: unless ($supplemental->{'hidden'}->{$id}) {
19541: $allowed = 1;
19542: last;
19543: }
19544: }
19545: }
19546: if (exists($env{'httpref.'.$src})) {
19547: if ($possdel) {
19548: unless ($allowed) {
19549: &Apache::lonnet::delenv('httpref.'.$src);
19550: }
19551: }
19552: } elsif ($allowed) {
19553: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
19554: }
19555: }
19556: }
19557: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19558: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19559: }
19560: }
19561: }
19562: }
19563:
19564: sub get_supp_parameter {
19565: my ($resparm,$name)=@_;
19566: return if ($resparm eq '');
19567: my $value=undef;
19568: my $ptype=undef;
19569: foreach (split('&&&',$resparm)) {
19570: my ($thistype,$thisname,$thisvalue)=split('___',$_);
19571: if ($thisname eq $name) {
19572: $value=$thisvalue;
19573: $ptype=$thistype;
19574: }
19575: }
19576: return $value;
1.1143 raeburn 19577: }
19578:
1.1101 raeburn 19579: sub symb_to_docspath {
1.1267 raeburn 19580: my ($symb,$navmapref) = @_;
19581: return unless ($symb && ref($navmapref));
1.1101 raeburn 19582: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
19583: if ($resurl=~/\.(sequence|page)$/) {
19584: $mapurl=$resurl;
19585: } elsif ($resurl eq 'adm/navmaps') {
19586: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
19587: }
19588: my $mapresobj;
1.1267 raeburn 19589: unless (ref($$navmapref)) {
19590: $$navmapref = Apache::lonnavmaps::navmap->new();
19591: }
19592: if (ref($$navmapref)) {
19593: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 19594: }
19595: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
19596: my $type=$2;
19597: my $path;
19598: if (ref($mapresobj)) {
19599: my $pcslist = $mapresobj->map_hierarchy();
19600: if ($pcslist ne '') {
19601: foreach my $pc (split(/,/,$pcslist)) {
19602: next if ($pc <= 1);
1.1267 raeburn 19603: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 19604: if (ref($res)) {
19605: my $thisurl = $res->src();
19606: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
19607: my $thistitle = $res->title();
19608: $path .= '&'.
19609: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 19610: &escape($thistitle).
1.1101 raeburn 19611: ':'.$res->randompick().
19612: ':'.$res->randomout().
19613: ':'.$res->encrypted().
19614: ':'.$res->randomorder().
19615: ':'.$res->is_page();
19616: }
19617: }
19618: }
19619: $path =~ s/^\&//;
19620: my $maptitle = $mapresobj->title();
19621: if ($mapurl eq 'default') {
1.1129 raeburn 19622: $maptitle = 'Main Content';
1.1101 raeburn 19623: }
19624: $path .= (($path ne '')? '&' : '').
19625: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19626: &escape($maptitle).
1.1101 raeburn 19627: ':'.$mapresobj->randompick().
19628: ':'.$mapresobj->randomout().
19629: ':'.$mapresobj->encrypted().
19630: ':'.$mapresobj->randomorder().
19631: ':'.$mapresobj->is_page();
19632: } else {
19633: my $maptitle = &Apache::lonnet::gettitle($mapurl);
19634: my $ispage = (($type eq 'page')? 1 : '');
19635: if ($mapurl eq 'default') {
1.1129 raeburn 19636: $maptitle = 'Main Content';
1.1101 raeburn 19637: }
19638: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19639: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 19640: }
19641: unless ($mapurl eq 'default') {
19642: $path = 'default&'.
1.1146 raeburn 19643: &escape('Main Content').
1.1101 raeburn 19644: ':::::&'.$path;
19645: }
19646: return $path;
19647: }
19648:
1.1393 raeburn 19649: sub validate_folderpath {
19650: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
19651: if ($env{'form.folderpath'} ne '') {
19652: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 19653: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 19654: for (my $i=0; $i<@items; $i++) {
19655: my $odd = $i%2;
19656: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
19657: $badpath = 1;
1.1394 raeburn 19658: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 19659: my $idx = $i-1;
1.1394 raeburn 19660: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
19661: my $esc_name = $1;
19662: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
19663: $supppath .= '&'.$esc_name;
19664: $changed = 1;
19665: } else {
19666: $supppath .= '&'.$items[$i];
19667: }
19668: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
19669: $changed = 1;
1.1393 raeburn 19670: my $is_hidden;
19671: unless ($got_supp) {
1.1395 raeburn 19672: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 19673: if (ref($supplemental) eq 'HASH') {
19674: if (ref($supplemental->{'hidden'}) eq 'HASH') {
19675: %supphidden = %{$supplemental->{'hidden'}};
19676: }
19677: if (ref($supplemental->{'ids'}) eq 'HASH') {
19678: %suppids = %{$supplemental->{'ids'}};
19679: }
19680: }
19681: $got_supp = 1;
19682: }
19683: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
19684: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
19685: if ($supphidden{$mapid}) {
19686: $is_hidden = 1;
19687: }
19688: }
1.1394 raeburn 19689: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19690: } else {
19691: $supppath .= '&'.$items[$i];
1.1393 raeburn 19692: }
19693: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19694: $badpath = 1;
1.1394 raeburn 19695: } elsif ($supplementalflag) {
1.1393 raeburn 19696: $supppath .= '&'.$items[$i];
19697: }
19698: last if ($badpath);
19699: }
19700: if ($badpath) {
19701: delete($env{'form.folderpath'});
1.1394 raeburn 19702: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19703: $supppath =~ s/^\&//;
19704: $env{'form.folderpath'} = $supppath;
19705: }
19706: }
19707: return;
19708: }
19709:
1.1094 raeburn 19710: sub captcha_display {
1.1327 raeburn 19711: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19712: my ($output,$error);
1.1234 raeburn 19713: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19714: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19715: if ($captcha eq 'original') {
1.1094 raeburn 19716: $output = &create_captcha();
19717: unless ($output) {
1.1172 raeburn 19718: $error = 'captcha';
1.1094 raeburn 19719: }
19720: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19721: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19722: unless ($output) {
1.1172 raeburn 19723: $error = 'recaptcha';
1.1094 raeburn 19724: }
19725: }
1.1234 raeburn 19726: return ($output,$error,$captcha,$version);
1.1094 raeburn 19727: }
19728:
19729: sub captcha_response {
1.1327 raeburn 19730: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19731: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19732: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19733: if ($captcha eq 'original') {
1.1094 raeburn 19734: ($captcha_chk,$captcha_error) = &check_captcha();
19735: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19736: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19737: } else {
19738: $captcha_chk = 1;
19739: }
19740: return ($captcha_chk,$captcha_error);
19741: }
19742:
19743: sub get_captcha_config {
1.1327 raeburn 19744: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19745: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19746: my $hostname = &Apache::lonnet::hostname($lonhost);
19747: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19748: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19749: if ($context eq 'usercreation') {
19750: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19751: if (ref($domconfig{$context}) eq 'HASH') {
19752: $hashtocheck = $domconfig{$context}{'cancreate'};
19753: if (ref($hashtocheck) eq 'HASH') {
19754: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19755: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19756: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19757: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19758: }
19759: if ($privkey && $pubkey) {
19760: $captcha = 'recaptcha';
1.1234 raeburn 19761: $version = $hashtocheck->{'recaptchaversion'};
19762: if ($version ne '2') {
19763: $version = 1;
19764: }
1.1095 raeburn 19765: } else {
19766: $captcha = 'original';
19767: }
19768: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19769: $captcha = 'original';
19770: }
1.1094 raeburn 19771: }
1.1095 raeburn 19772: } else {
19773: $captcha = 'captcha';
19774: }
19775: } elsif ($context eq 'login') {
19776: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19777: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19778: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19779: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19780: if ($privkey && $pubkey) {
19781: $captcha = 'recaptcha';
1.1234 raeburn 19782: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19783: if ($version ne '2') {
19784: $version = 1;
19785: }
1.1095 raeburn 19786: } else {
19787: $captcha = 'original';
1.1094 raeburn 19788: }
1.1095 raeburn 19789: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19790: $captcha = 'original';
1.1094 raeburn 19791: }
1.1327 raeburn 19792: } elsif ($context eq 'passwords') {
19793: if ($dom_in_effect) {
19794: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19795: if ($passwdconf{'captcha'} eq 'recaptcha') {
19796: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19797: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19798: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19799: }
19800: if ($privkey && $pubkey) {
19801: $captcha = 'recaptcha';
19802: $version = $passwdconf{'recaptchaversion'};
19803: if ($version ne '2') {
19804: $version = 1;
19805: }
19806: } else {
19807: $captcha = 'original';
19808: }
19809: } elsif ($passwdconf{'captcha'} ne 'notused') {
19810: $captcha = 'original';
19811: }
19812: }
19813: }
1.1234 raeburn 19814: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19815: }
19816:
19817: sub create_captcha {
19818: my %captcha_params = &captcha_settings();
19819: my ($output,$maxtries,$tries) = ('',10,0);
19820: while ($tries < $maxtries) {
19821: $tries ++;
19822: my $captcha = Authen::Captcha->new (
19823: output_folder => $captcha_params{'output_dir'},
19824: data_folder => $captcha_params{'db_dir'},
19825: );
19826: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19827:
19828: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19829: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19830: '<span class="LC_nobreak">'.
1.1453 raeburn 19831: '<label>'.&mt('Type in the letters/numbers shown below').' '.
1.1463 raeburn 19832: '<input type="text" size="5" name="code" value="" autocomplete="new-password" aria-required="true" />'.
1.1453 raeburn 19833: '</label></span><br />'.
1.1176 raeburn 19834: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19835: last;
19836: }
19837: }
1.1323 raeburn 19838: if ($output eq '') {
19839: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19840: }
1.1094 raeburn 19841: return $output;
19842: }
19843:
19844: sub captcha_settings {
19845: my %captcha_params = (
19846: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19847: www_output_dir => "/captchaspool",
19848: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19849: numchars => '5',
19850: );
19851: return %captcha_params;
19852: }
19853:
19854: sub check_captcha {
19855: my ($captcha_chk,$captcha_error);
19856: my $code = $env{'form.code'};
19857: my $md5sum = $env{'form.crypt'};
19858: my %captcha_params = &captcha_settings();
19859: my $captcha = Authen::Captcha->new(
19860: output_folder => $captcha_params{'output_dir'},
19861: data_folder => $captcha_params{'db_dir'},
19862: );
1.1109 raeburn 19863: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19864: my %captcha_hash = (
19865: 0 => 'Code not checked (file error)',
19866: -1 => 'Failed: code expired',
19867: -2 => 'Failed: invalid code (not in database)',
19868: -3 => 'Failed: invalid code (code does not match crypt)',
19869: );
19870: if ($captcha_chk != 1) {
19871: $captcha_error = $captcha_hash{$captcha_chk}
19872: }
19873: return ($captcha_chk,$captcha_error);
19874: }
19875:
19876: sub create_recaptcha {
1.1234 raeburn 19877: my ($pubkey,$version) = @_;
19878: if ($version >= 2) {
1.1367 raeburn 19879: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19880: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19881: } else {
19882: my $use_ssl;
19883: if ($ENV{'SERVER_PORT'} == 443) {
19884: $use_ssl = 1;
19885: }
19886: my $captcha = Captcha::reCAPTCHA->new;
19887: return $captcha->get_options_setter({theme => 'white'})."\n".
19888: $captcha->get_html($pubkey,undef,$use_ssl).
19889: &mt('If the text is hard to read, [_1] will replace them.',
19890: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19891: '<br /><br />';
19892: }
1.1094 raeburn 19893: }
19894:
19895: sub check_recaptcha {
1.1234 raeburn 19896: my ($privkey,$version) = @_;
1.1094 raeburn 19897: my $captcha_chk;
1.1350 raeburn 19898: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19899: if ($version >= 2) {
19900: my %info = (
19901: secret => $privkey,
19902: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19903: remoteip => $ip,
1.1234 raeburn 19904: );
1.1280 raeburn 19905: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19906: $request->content(join('&',map {
19907: my $name = escape($_);
19908: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19909: ? join("&$name=", map {escape($_) } @{$info{$_}})
19910: : &escape($info{$_}) );
19911: } keys(%info)));
19912: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19913: if ($response->is_success) {
19914: my $data = JSON::DWIW->from_json($response->decoded_content);
19915: if (ref($data) eq 'HASH') {
19916: if ($data->{'success'}) {
19917: $captcha_chk = 1;
19918: }
19919: }
19920: }
19921: } else {
19922: my $captcha = Captcha::reCAPTCHA->new;
19923: my $captcha_result =
19924: $captcha->check_answer(
19925: $privkey,
1.1350 raeburn 19926: $ip,
1.1234 raeburn 19927: $env{'form.recaptcha_challenge_field'},
19928: $env{'form.recaptcha_response_field'},
19929: );
19930: if ($captcha_result->{is_valid}) {
19931: $captcha_chk = 1;
19932: }
1.1094 raeburn 19933: }
19934: return $captcha_chk;
19935: }
19936:
1.1174 raeburn 19937: sub emailusername_info {
1.1244 raeburn 19938: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19939: my %titles = &Apache::lonlocal::texthash (
19940: lastname => 'Last Name',
19941: firstname => 'First Name',
19942: institution => 'School/college/university',
19943: location => "School's city, state/province, country",
19944: web => "School's web address",
19945: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19946: id => 'Student/Employee ID',
1.1174 raeburn 19947: );
19948: return (\@fields,\%titles);
19949: }
19950:
1.1161 raeburn 19951: sub cleanup_html {
19952: my ($incoming) = @_;
19953: my $outgoing;
19954: if ($incoming ne '') {
19955: $outgoing = $incoming;
19956: $outgoing =~ s/;/;/g;
19957: $outgoing =~ s/\#/#/g;
19958: $outgoing =~ s/\&/&/g;
19959: $outgoing =~ s/</</g;
19960: $outgoing =~ s/>/>/g;
19961: $outgoing =~ s/\(/(/g;
19962: $outgoing =~ s/\)/)/g;
19963: $outgoing =~ s/"/"/g;
19964: $outgoing =~ s/'/'/g;
19965: $outgoing =~ s/\$/$/g;
19966: $outgoing =~ s{/}{/}g;
19967: $outgoing =~ s/=/=/g;
19968: $outgoing =~ s/\\/\/g
19969: }
19970: return $outgoing;
19971: }
19972:
1.1190 musolffc 19973: # Checks for critical messages and returns a redirect url if one exists.
19974: # $interval indicates how often to check for messages.
1.1282 raeburn 19975: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19976: sub critical_redirect {
1.1282 raeburn 19977: my ($interval,$context) = @_;
1.1356 raeburn 19978: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19979: return ();
19980: }
1.1190 musolffc 19981: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19982: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19983: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19984: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19985: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19986: if ($blocked) {
19987: my $checkrole = "cm./$cdom/$cnum";
19988: if ($env{'request.course.sec'} ne '') {
19989: $checkrole .= "/$env{'request.course.sec'}";
19990: }
19991: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19992: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19993: return;
19994: }
19995: }
19996: }
1.1190 musolffc 19997: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19998: $env{'user.name'});
19999: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 20000: my $redirecturl;
1.1190 musolffc 20001: if ($what[0]) {
1.1356 raeburn 20002: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 20003: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 20004: my $url=&Apache::lonnet::absolute_url().$redirecturl;
20005: return (1, $url);
1.1190 musolffc 20006: }
1.1191 raeburn 20007: }
20008: }
20009: return ();
1.1190 musolffc 20010: }
20011:
1.1174 raeburn 20012: # Use:
20013: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
20014: #
20015: ##################################################
20016: # password associated functions #
20017: ##################################################
20018: sub des_keys {
20019: # Make a new key for DES encryption.
20020: # Each key has two parts which are returned separately.
20021: # Please note: Each key must be passed through the &hex function
20022: # before it is output to the web browser. The hex versions cannot
20023: # be used to decrypt.
20024: my @hexstr=('0','1','2','3','4','5','6','7',
20025: '8','9','a','b','c','d','e','f');
20026: my $lkey='';
20027: for (0..7) {
20028: $lkey.=$hexstr[rand(15)];
20029: }
20030: my $ukey='';
20031: for (0..7) {
20032: $ukey.=$hexstr[rand(15)];
20033: }
20034: return ($lkey,$ukey);
20035: }
20036:
20037: sub des_decrypt {
20038: my ($key,$cyphertext) = @_;
20039: my $keybin=pack("H16",$key);
20040: my $cypher;
20041: if ($Crypt::DES::VERSION>=2.03) {
20042: $cypher=new Crypt::DES $keybin;
20043: } else {
20044: $cypher=new DES $keybin;
20045: }
1.1233 raeburn 20046: my $plaintext='';
20047: my $cypherlength = length($cyphertext);
20048: my $numchunks = int($cypherlength/32);
20049: for (my $j=0; $j<$numchunks; $j++) {
20050: my $start = $j*32;
20051: my $cypherblock = substr($cyphertext,$start,32);
20052: my $chunk =
20053: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
20054: $chunk .=
20055: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
20056: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
20057: $plaintext .= $chunk;
20058: }
1.1174 raeburn 20059: return $plaintext;
20060: }
20061:
1.1344 raeburn 20062: sub get_requested_shorturls {
1.1309 raeburn 20063: my ($cdom,$cnum,$navmap) = @_;
20064: return unless (ref($navmap));
1.1344 raeburn 20065: my ($numnew,$errors);
1.1309 raeburn 20066: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
20067: if (@toshorten) {
20068: my (%maps,%resources,%titles);
20069: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
20070: 'shorturls',$cdom,$cnum);
20071: if (keys(%resources)) {
1.1344 raeburn 20072: my %tocreate;
1.1309 raeburn 20073: foreach my $item (sort {$a <=> $b} (@toshorten)) {
20074: my $symb = $resources{$item};
20075: if ($symb) {
20076: $tocreate{$cnum.'&'.$symb} = 1;
20077: }
20078: }
1.1344 raeburn 20079: if (keys(%tocreate)) {
20080: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
20081: \%tocreate);
20082: }
1.1309 raeburn 20083: }
1.1344 raeburn 20084: }
20085: return ($numnew,$errors);
20086: }
20087:
20088: sub make_short_symbs {
20089: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
20090: my ($numnew,@errors);
20091: if (ref($tocreateref) eq 'HASH') {
20092: my %tocreate = %{$tocreateref};
1.1309 raeburn 20093: if (keys(%tocreate)) {
20094: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
20095: my $su = Short::URL->new(no_vowels => 1);
20096: my $init = '';
20097: my (%newunique,%addcourse,%courseonly,%failed);
20098: # get lock on tiny db
20099: my $now = time;
1.1344 raeburn 20100: if ($lockuser eq '') {
20101: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
20102: }
1.1309 raeburn 20103: my $lockhash = {
1.1344 raeburn 20104: "lock\0$now" => $lockuser,
1.1309 raeburn 20105: };
20106: my $tries = 0;
20107: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
20108: my ($code,$error);
20109: while (($gotlock ne 'ok') && ($tries<3)) {
20110: $tries ++;
20111: sleep 1;
1.1319 raeburn 20112: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 20113: }
20114: if ($gotlock eq 'ok') {
20115: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
20116: \%addcourse,\%courseonly,\%failed);
20117: if (keys(%failed)) {
20118: my $numfailed = scalar(keys(%failed));
20119: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
20120: }
20121: if (keys(%newunique)) {
20122: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
20123: if ($putres eq 'ok') {
20124: $numnew = scalar(keys(%newunique));
20125: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
20126: unless ($newputres eq 'ok') {
20127: push(@errors,&mt('error: could not store course look-up of short URLs'));
20128: }
20129: } else {
20130: push(@errors,&mt('error: could not store unique six character URLs'));
20131: }
20132: }
20133: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
20134: unless ($dellockres eq 'ok') {
20135: push(@errors,&mt('error: could not release lockfile'));
20136: }
20137: } else {
20138: push(@errors,&mt('error: could not obtain lockfile'));
20139: }
20140: if (keys(%courseonly)) {
20141: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
20142: if ($result ne 'ok') {
20143: push(@errors,&mt('error: could not update course look-up of short URLs'));
20144: }
20145: }
20146: }
20147: }
20148: return ($numnew,\@errors);
20149: }
20150:
20151: sub shorten_symbs {
20152: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
20153: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
20154: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
20155: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
20156: my (%possibles,%collisions);
20157: foreach my $key (keys(%{$tocreate})) {
20158: my $num = String::CRC32::crc32($key);
20159: my $tiny = $su->encode($num,$init);
20160: if ($tiny) {
20161: $possibles{$tiny} = $key;
20162: }
20163: }
20164: if (!$init) {
20165: $init = 1;
20166: } else {
20167: $init ++;
20168: }
20169: if (keys(%possibles)) {
20170: my @posstiny = keys(%possibles);
20171: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
20172: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
20173: if (keys(%currtiny)) {
20174: foreach my $key (keys(%currtiny)) {
20175: next if ($currtiny{$key} eq '');
20176: if ($currtiny{$key} eq $possibles{$key}) {
20177: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
20178: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
20179: $courseonly->{$tsymb} = $key;
20180: }
20181: } else {
20182: $collisions{$possibles{$key}} = 1;
20183: }
20184: delete($possibles{$key});
20185: }
20186: }
20187: foreach my $key (keys(%possibles)) {
20188: $newunique->{$key} = $possibles{$key};
20189: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
20190: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
20191: $addcourse->{$tsymb} = $key;
20192: }
20193: }
20194: }
20195: if (keys(%collisions)) {
20196: if ($init <5) {
20197: if (!$init) {
20198: $init = 1;
20199: } else {
20200: $init ++;
20201: }
20202: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
20203: $newunique,$addcourse,$courseonly,$failed);
20204: } else {
20205: foreach my $key (keys(%collisions)) {
20206: $failed->{$key} = 1;
20207: }
20208: }
20209: }
20210: return $init;
20211: }
20212:
1.1328 raeburn 20213: sub is_nonframeable {
1.1329 raeburn 20214: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
20215: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 20216: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 20217:
20218: $remprotocol = lc($remprotocol);
20219: $remhost = lc($remhost);
20220: my $remport = 80;
20221: if ($remprotocol eq 'https') {
20222: $remport = 443;
20223: }
1.1330 raeburn 20224: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 20225: if ($cached) {
20226: unless ($nocache) {
20227: if ($result) {
20228: return 1;
20229: } else {
20230: return 0;
20231: }
20232: }
20233: }
1.1328 raeburn 20234: my $uselink;
20235: my $request = new HTTP::Request('HEAD',$url);
20236: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
20237: if ($response->is_success()) {
20238: my $secpolicy = lc($response->header('content-security-policy'));
20239: my $xframeop = lc($response->header('x-frame-options'));
20240: $secpolicy =~ s/^\s+|\s+$//g;
20241: $xframeop =~ s/^\s+|\s+$//g;
20242: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 20243: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 20244: my ($origin,$protocol,$port);
20245: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
20246: $port = $ENV{'SERVER_PORT'};
20247: } else {
20248: $port = 80;
20249: }
20250: if ($absolute eq '') {
20251: $protocol = 'http:';
20252: if ($port == 443) {
20253: $protocol = 'https:';
20254: }
20255: $origin = $protocol.'//'.lc($hostname);
20256: } else {
20257: $origin = lc($absolute);
20258: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
20259: }
20260: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
20261: my $framepolicy = $1;
20262: $framepolicy =~ s/^\s+|\s+$//g;
20263: my @policies = split(/\s+/,$framepolicy);
20264: if (@policies) {
20265: if (grep(/^\Q'none'\E$/,@policies)) {
20266: $uselink = 1;
20267: } else {
20268: $uselink = 1;
20269: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
20270: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
20271: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
20272: undef($uselink);
20273: }
20274: if ($uselink) {
20275: if (grep(/^\Q'self'\E$/,@policies)) {
20276: if (($origin ne '') && ($remotehost eq $origin)) {
20277: undef($uselink);
20278: }
20279: }
20280: }
20281: if ($uselink) {
20282: my @possok;
20283: if ($ip ne '') {
20284: push(@possok,$ip);
20285: }
20286: my $hoststr = '';
20287: foreach my $part (reverse(split(/\./,$hostname))) {
20288: if ($hoststr eq '') {
20289: $hoststr = $part;
20290: } else {
20291: $hoststr = "$part.$hoststr";
20292: }
20293: if ($hoststr eq $hostname) {
20294: push(@possok,$hostname);
20295: } else {
20296: push(@possok,"*.$hoststr");
20297: }
20298: }
20299: if (@possok) {
20300: foreach my $poss (@possok) {
20301: last if (!$uselink);
20302: foreach my $policy (@policies) {
20303: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
20304: undef($uselink);
20305: last;
20306: }
20307: }
20308: }
20309: }
20310: }
20311: }
20312: }
20313: } elsif ($xframeop ne '') {
20314: $uselink = 1;
20315: my @policies = split(/\s*,\s*/,$xframeop);
20316: if (@policies) {
20317: unless (grep(/^deny$/,@policies)) {
20318: if ($origin ne '') {
20319: if (grep(/^sameorigin$/,@policies)) {
20320: if ($remotehost eq $origin) {
20321: undef($uselink);
20322: }
20323: }
20324: if ($uselink) {
20325: foreach my $policy (@policies) {
20326: if ($policy =~ /^allow-from\s*(.+)$/) {
20327: my $allowfrom = $1;
20328: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
20329: undef($uselink);
20330: last;
20331: }
20332: }
20333: }
20334: }
20335: }
20336: }
20337: }
20338: }
20339: }
20340: }
1.1329 raeburn 20341: if ($nocache) {
20342: if ($cached) {
20343: my $devalidate;
20344: if ($uselink && !$result) {
20345: $devalidate = 1;
20346: } elsif (!$uselink && $result) {
20347: $devalidate = 1;
20348: }
20349: if ($devalidate) {
20350: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
20351: }
20352: }
20353: } else {
20354: if ($uselink) {
20355: $result = 1;
20356: } else {
20357: $result = 0;
20358: }
20359: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
20360: }
1.1328 raeburn 20361: return $uselink;
20362: }
20363:
1.1359 raeburn 20364: sub page_menu {
20365: my ($menucolls,$menunum) = @_;
20366: my %menu;
20367: foreach my $item (split(/;/,$menucolls)) {
20368: my ($num,$value) = split(/\%/,$item);
20369: if ($num eq $menunum) {
20370: my @entries = split(/\&/,$value);
20371: foreach my $entry (@entries) {
20372: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 20373: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 20374: $menu{$name} = $fields;
20375: } else {
20376: my @shown;
20377: if ($fields =~ /,/) {
20378: @shown = split(/,/,$fields);
20379: } else {
20380: @shown = ($fields);
20381: }
20382: if (@shown) {
20383: foreach my $field (@shown) {
20384: next if ($field eq '');
20385: $menu{$field} = 1;
20386: }
20387: }
20388: }
20389: }
20390: }
20391: }
20392: return %menu;
20393: }
20394:
1.112 bowersj2 20395: 1;
20396: __END__;
1.41 ng 20397:
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