Annotation of loncom/interface/loncommon.pm, revision 1.1424
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1424 ! raeburn 4: # $Id: loncommon.pm,v 1.1423 2023/11/27 23:24:05 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)=@_;
969: my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
1.659 raeburn 970: if ($includeempty) {
971: $output .= '<option value=""';
972: if (($selected eq '') || ($selected eq 'local')) {
973: $output .= ' selected="selected" ';
974: }
975: $output .= '> </option>';
976: }
1.657 raeburn 977: my @timezones = DateTime::TimeZone->all_names;
978: foreach my $tzone (@timezones) {
979: $output.= '<option value="'.$tzone.'"';
980: if ($tzone eq $selected) {
981: $output.=' selected="selected"';
982: }
983: $output.=">$tzone</option>\n";
1.656 www 984: }
985: $output.="</select>";
986: return $output;
987: }
1.273 raeburn 988:
1.687 raeburn 989: sub select_datelocale {
1.1256 raeburn 990: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
991: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 992: if ($includeempty) {
993: $output .= '<option value=""';
994: if ($selected eq '') {
995: $output .= ' selected="selected" ';
996: }
997: $output .= '> </option>';
998: }
1.1241 raeburn 999: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 1000: my (@possibles,%locale_names);
1.1241 raeburn 1001: my @locales = DateTime::Locale->ids();
1002: foreach my $id (@locales) {
1003: if ($id ne '') {
1004: my ($en_terr,$native_terr);
1005: my $loc = DateTime::Locale->load($id);
1006: if (ref($loc)) {
1007: $en_terr = $loc->name();
1008: $native_terr = $loc->native_name();
1.687 raeburn 1009: if (grep(/^en$/,@languages) || !@languages) {
1010: if ($en_terr ne '') {
1011: $locale_names{$id} = '('.$en_terr.')';
1012: } elsif ($native_terr ne '') {
1013: $locale_names{$id} = $native_terr;
1014: }
1015: } else {
1016: if ($native_terr ne '') {
1017: $locale_names{$id} = $native_terr.' ';
1018: } elsif ($en_terr ne '') {
1019: $locale_names{$id} = '('.$en_terr.')';
1020: }
1021: }
1.1220 raeburn 1022: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1023: push(@possibles,$id);
1024: }
1.687 raeburn 1025: }
1026: }
1027: foreach my $item (sort(@possibles)) {
1028: $output.= '<option value="'.$item.'"';
1029: if ($item eq $selected) {
1030: $output.=' selected="selected"';
1031: }
1032: $output.=">$item";
1033: if ($locale_names{$item} ne '') {
1.1220 raeburn 1034: $output.=' '.$locale_names{$item};
1.687 raeburn 1035: }
1036: $output.="</option>\n";
1037: }
1038: $output.="</select>";
1039: return $output;
1040: }
1041:
1.792 raeburn 1042: sub select_language {
1.1256 raeburn 1043: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1044: my %langchoices;
1045: if ($includeempty) {
1.1117 raeburn 1046: %langchoices = ('' => 'No language preference');
1.792 raeburn 1047: }
1048: foreach my $id (&languageids()) {
1049: my $code = &supportedlanguagecode($id);
1050: if ($code) {
1051: $langchoices{$code} = &plainlanguagedescription($id);
1052: }
1053: }
1.1117 raeburn 1054: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1055: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1056: }
1057:
1.42 matthew 1058: =pod
1.36 matthew 1059:
1.1088 foxr 1060:
1061: =item * &list_languages()
1062:
1063: Returns an array reference that is suitable for use in language prompters.
1064: Each array element is itself a two element array. The first element
1065: is the language code. The second element a descsriptiuon of the
1066: language itself. This is suitable for use in e.g.
1067: &Apache::edit::select_arg (once dereferenced that is).
1068:
1069: =cut
1070:
1071: sub list_languages {
1072: my @lang_choices;
1073:
1074: foreach my $id (&languageids()) {
1075: my $code = &supportedlanguagecode($id);
1076: if ($code) {
1077: my $selector = $supported_codes{$id};
1078: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1079: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1080: }
1081: }
1082: return \@lang_choices;
1083: }
1084:
1085: =pod
1086:
1.648 raeburn 1087: =item * &linked_select_forms(...)
1.36 matthew 1088:
1089: linked_select_forms returns a string containing a <script></script> block
1090: and html for two <select> menus. The select menus will be linked in that
1091: changing the value of the first menu will result in new values being placed
1092: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1093: order unless a defined order is provided.
1.36 matthew 1094:
1095: linked_select_forms takes the following ordered inputs:
1096:
1097: =over 4
1098:
1.112 bowersj2 1099: =item * $formname, the name of the <form> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1102:
1.112 bowersj2 1103: =item * $firstdefault, the default value for the first menu
1.36 matthew 1104:
1.112 bowersj2 1105: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1106:
1.112 bowersj2 1107: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1108:
1.112 bowersj2 1109: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1110:
1.609 raeburn 1111: =item * $menuorder, the order of values in the first menu
1112:
1.1115 raeburn 1113: =item * $onchangefirst, additional javascript call to execute for an onchange
1114: event for the first <select> tag
1115:
1116: =item * $onchangesecond, additional javascript call to execute for an onchange
1117: event for the second <select> tag
1118:
1.1245 raeburn 1119: =item * $suffix, to differentiate separate uses of select2data javascript
1120: objects in a page.
1121:
1.41 ng 1122: =back
1123:
1.36 matthew 1124: Below is an example of such a hash. Only the 'text', 'default', and
1125: 'select2' keys must appear as stated. keys(%menu) are the possible
1126: values for the first select menu. The text that coincides with the
1.41 ng 1127: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1128: and text for the second menu are given in the hash pointed to by
1129: $menu{$choice1}->{'select2'}.
1130:
1.112 bowersj2 1131: my %menu = ( A1 => { text =>"Choice A1" ,
1132: default => "B3",
1133: select2 => {
1134: B1 => "Choice B1",
1135: B2 => "Choice B2",
1136: B3 => "Choice B3",
1137: B4 => "Choice B4"
1.609 raeburn 1138: },
1139: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1140: },
1141: A2 => { text =>"Choice A2" ,
1142: default => "C2",
1143: select2 => {
1144: C1 => "Choice C1",
1145: C2 => "Choice C2",
1146: C3 => "Choice C3"
1.609 raeburn 1147: },
1148: order => ['C2','C1','C3'],
1.112 bowersj2 1149: },
1150: A3 => { text =>"Choice A3" ,
1151: default => "D6",
1152: select2 => {
1153: D1 => "Choice D1",
1154: D2 => "Choice D2",
1155: D3 => "Choice D3",
1156: D4 => "Choice D4",
1157: D5 => "Choice D5",
1158: D6 => "Choice D6",
1159: D7 => "Choice D7"
1.609 raeburn 1160: },
1161: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1162: }
1163: );
1.36 matthew 1164:
1165: =cut
1166:
1167: sub linked_select_forms {
1168: my ($formname,
1169: $middletext,
1170: $firstdefault,
1171: $firstselectname,
1172: $secondselectname,
1.609 raeburn 1173: $hashref,
1174: $menuorder,
1.1115 raeburn 1175: $onchangefirst,
1.1245 raeburn 1176: $onchangesecond,
1177: $suffix
1.36 matthew 1178: ) = @_;
1179: my $second = "document.$formname.$secondselectname";
1180: my $first = "document.$formname.$firstselectname";
1181: # output the javascript to do the changing
1182: my $result = '';
1.776 bisitz 1183: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1184: $result.="// <![CDATA[\n";
1.1245 raeburn 1185: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1186: $" = '","';
1187: my $debug = '';
1188: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1189: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1190: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1191: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1192: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1193: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1194: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1195: @s2values = @{$hashref->{$s1}->{'order'}};
1196: }
1.36 matthew 1197: $result.="\"@s2values\");\n";
1.1245 raeburn 1198: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1199: my @s2texts;
1200: foreach my $value (@s2values) {
1.1263 raeburn 1201: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1202: }
1203: $result.="\"@s2texts\");\n";
1204: }
1205: $"=' ';
1206: $result.= <<"END";
1207:
1.1245 raeburn 1208: function select1${suffix}_changed() {
1.36 matthew 1209: // Determine new choice
1.1245 raeburn 1210: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1211: // update select2
1.1245 raeburn 1212: var values = select2data${suffix}[newvalue].values;
1213: var texts = select2data${suffix}[newvalue].texts;
1214: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1215: var i;
1216: // out with the old
1.1245 raeburn 1217: $second.options.length = 0;
1218: // in with the new
1.36 matthew 1219: for (i=0;i<values.length; i++) {
1220: $second.options[i] = new Option(values[i]);
1.143 matthew 1221: $second.options[i].value = values[i];
1.36 matthew 1222: $second.options[i].text = texts[i];
1223: if (values[i] == select2def) {
1224: $second.options[i].selected = true;
1225: }
1226: }
1227: }
1.824 bisitz 1228: // ]]>
1.36 matthew 1229: </script>
1230: END
1231: # output the initial values for the selection lists
1.1245 raeburn 1232: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1233: my @order = sort(keys(%{$hashref}));
1234: if (ref($menuorder) eq 'ARRAY') {
1235: @order = @{$menuorder};
1236: }
1237: foreach my $value (@order) {
1.36 matthew 1238: $result.=" <option value=\"$value\" ";
1.253 albertel 1239: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1240: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1241: }
1242: $result .= "</select>\n";
1.1400 raeburn 1243: my %select2;
1244: if (ref($hashref->{$firstdefault}) eq 'HASH') {
1245: if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') {
1246: %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1247: }
1248: }
1.36 matthew 1249: $result .= $middletext;
1.1115 raeburn 1250: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1251: if ($onchangesecond) {
1252: $result .= ' onchange="'.$onchangesecond.'"';
1253: }
1254: $result .= ">\n";
1.36 matthew 1255: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1256:
1257: my @secondorder = sort(keys(%select2));
1258: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1259: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1260: }
1261: foreach my $value (@secondorder) {
1.36 matthew 1262: $result.=" <option value=\"$value\" ";
1.253 albertel 1263: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1264: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1265: }
1266: $result .= "</select>\n";
1267: # return $debug;
1268: return $result;
1269: } # end of sub linked_select_forms {
1270:
1.45 matthew 1271: =pod
1.44 bowersj2 1272:
1.1381 raeburn 1273: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1274:
1.112 bowersj2 1275: Returns a string corresponding to an HTML link to the given help
1276: $topic, where $topic corresponds to the name of a .tex file in
1277: /home/httpd/html/adm/help/tex, with underscores replaced by
1278: spaces.
1279:
1280: $text will optionally be linked to the same topic, allowing you to
1281: link text in addition to the graphic. If you do not want to link
1282: text, but wish to specify one of the later parameters, pass an
1283: empty string.
1284:
1285: $stayOnPage is a value that will be interpreted as a boolean. If true,
1286: the link will not open a new window. If false, the link will open
1287: a new window using Javascript. (Default is false.)
1288:
1289: $width and $height are optional numerical parameters that will
1290: override the width and height of the popped up window, which may
1.973 raeburn 1291: be useful for certain help topics with big pictures included.
1292:
1293: $imgid is the id of the img tag used for the help icon. This may be
1294: used in a javascript call to switch the image src. See
1295: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1296:
1.1381 raeburn 1297: $links_target will optionally be set to a target (_top, _parent or _self).
1298:
1.44 bowersj2 1299: =cut
1300:
1301: sub help_open_topic {
1.1381 raeburn 1302: my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1303: $text = "" if (not defined $text);
1.44 bowersj2 1304: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1305: $width = 500 if (not defined $width);
1.44 bowersj2 1306: $height = 400 if (not defined $height);
1307: my $filename = $topic;
1308: $filename =~ s/ /_/g;
1309:
1.48 bowersj2 1310: my $template = "";
1311: my $link;
1.572 banghart 1312:
1.159 www 1313: $topic=~s/\W/\_/g;
1.44 bowersj2 1314:
1.572 banghart 1315: if (!$stayOnPage) {
1.1033 www 1316: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1317: } elsif ($stayOnPage eq 'popup') {
1318: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1319: } else {
1.48 bowersj2 1320: $link = "/adm/help/${filename}.hlp";
1321: }
1322:
1323: # Add the text
1.1314 raeburn 1324: my $target = ' target="_top"';
1.1381 raeburn 1325: if ($links_target) {
1326: $target = ' target="'.$links_target.'"';
1327: } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1328: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1329: $target = '';
1.1378 raeburn 1330: }
1.1380 raeburn 1331: if ($text ne "") {
1.763 bisitz 1332: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1333: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1334: .$text.'</a>';
1.48 bowersj2 1335: }
1336:
1.763 bisitz 1337: # (Always) Add the graphic
1.179 matthew 1338: my $title = &mt('Online Help');
1.667 raeburn 1339: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1340: if ($imgid ne '') {
1341: $imgid = ' id="'.$imgid.'"';
1342: }
1.1314 raeburn 1343: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1344: .'<img src="'.$helpicon.'" border="0"'
1345: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1346: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1347: .' /></a>';
1348: if ($text ne "") {
1349: $template.='</span>';
1350: }
1.44 bowersj2 1351: return $template;
1352:
1.106 bowersj2 1353: }
1354:
1355: # This is a quicky function for Latex cheatsheet editing, since it
1356: # appears in at least four places
1357: sub helpLatexCheatsheet {
1.1037 www 1358: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1359: my $out;
1.106 bowersj2 1360: my $addOther = '';
1.732 raeburn 1361: if ($topic) {
1.1037 www 1362: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1363: }
1364: $out = '<span>' # Start cheatsheet
1365: .$addOther
1366: .'<span>'
1.1037 www 1367: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1368: .'</span> <span>'
1.1037 www 1369: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1370: .'</span>';
1.732 raeburn 1371: unless ($not_author) {
1.1186 kruse 1372: $out .= '<span>'
1373: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1374: .'</span> <span>'
1.1424 ! raeburn 1375: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.763 bisitz 1376: .'</span>';
1.732 raeburn 1377: }
1.763 bisitz 1378: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1379: return $out;
1.172 www 1380: }
1381:
1.430 albertel 1382: sub general_help {
1383: my $helptopic='Student_Intro';
1384: if ($env{'request.role'}=~/^(ca|au)/) {
1385: $helptopic='Authoring_Intro';
1.907 raeburn 1386: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1387: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1388: } elsif ($env{'request.role'}=~/^dc/) {
1389: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1390: }
1391: return $helptopic;
1392: }
1393:
1394: sub update_help_link {
1395: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1396: my $origurl = $ENV{'REQUEST_URI'};
1397: $origurl=~s|^/~|/priv/|;
1398: my $timestamp = time;
1399: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1400: $$datum = &escape($$datum);
1401: }
1402:
1403: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1404: my $output .= <<"ENDOUTPUT";
1405: <script type="text/javascript">
1.824 bisitz 1406: // <![CDATA[
1.430 albertel 1407: banner_link = '$banner_link';
1.824 bisitz 1408: // ]]>
1.430 albertel 1409: </script>
1410: ENDOUTPUT
1411: return $output;
1412: }
1413:
1414: # now just updates the help link and generates a blue icon
1.193 raeburn 1415: sub help_open_menu {
1.1381 raeburn 1416: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1417: = @_;
1.949 droeschl 1418: $stayOnPage = 1;
1.430 albertel 1419: my $output;
1420: if ($component_help) {
1421: if (!$text) {
1422: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1423: $width,$height,'',$links_target);
1.430 albertel 1424: } else {
1425: my $help_text;
1426: $help_text=&unescape($topic);
1427: $output='<table><tr><td>'.
1428: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1429: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1430: }
1431: }
1432: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1433: return $output.$banner_link;
1434: }
1435:
1436: sub top_nav_help {
1.1369 raeburn 1437: my ($text,$linkattr) = @_;
1.436 albertel 1438: $text = &mt($text);
1.949 droeschl 1439: my $stay_on_page = 1;
1440:
1.1168 raeburn 1441: my ($link,$banner_link);
1442: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1443: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1444: : "javascript:helpMenu('open')";
1445: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1446: }
1.201 raeburn 1447: my $title = &mt('Get help');
1.1168 raeburn 1448: if ($link) {
1449: return <<"END";
1.436 albertel 1450: $banner_link
1.1369 raeburn 1451: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1452: END
1.1168 raeburn 1453: } else {
1454: return ' '.$text.' ';
1455: }
1.436 albertel 1456: }
1457:
1458: sub help_menu_js {
1.1154 raeburn 1459: my ($httphost) = @_;
1.949 droeschl 1460: my $stayOnPage = 1;
1.436 albertel 1461: my $width = 620;
1462: my $height = 600;
1.430 albertel 1463: my $helptopic=&general_help();
1.1154 raeburn 1464: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1465: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1466: my $start_page =
1467: &Apache::loncommon::start_page('Help Menu', undef,
1468: {'frameset' => 1,
1469: 'js_ready' => 1,
1.1154 raeburn 1470: 'use_absolute' => $httphost,
1.331 albertel 1471: 'add_entries' => {
1.1168 raeburn 1472: 'border' => '0',
1.579 raeburn 1473: 'rows' => "110,*",},});
1.331 albertel 1474: my $end_page =
1475: &Apache::loncommon::end_page({'frameset' => 1,
1476: 'js_ready' => 1,});
1477:
1.436 albertel 1478: my $template .= <<"ENDTEMPLATE";
1479: <script type="text/javascript">
1.877 bisitz 1480: // <![CDATA[
1.253 albertel 1481: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1482: var banner_link = '';
1.243 raeburn 1483: function helpMenu(target) {
1484: var caller = this;
1485: if (target == 'open') {
1486: var newWindow = null;
1487: try {
1.262 albertel 1488: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1489: }
1490: catch(error) {
1491: writeHelp(caller);
1492: return;
1493: }
1494: if (newWindow) {
1495: caller = newWindow;
1496: }
1.193 raeburn 1497: }
1.243 raeburn 1498: writeHelp(caller);
1499: return;
1500: }
1501: function writeHelp(caller) {
1.1168 raeburn 1502: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1503: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1504: caller.document.close();
1505: caller.focus();
1.193 raeburn 1506: }
1.877 bisitz 1507: // END LON-CAPA Internal -->
1.253 albertel 1508: // ]]>
1.436 albertel 1509: </script>
1.193 raeburn 1510: ENDTEMPLATE
1511: return $template;
1512: }
1513:
1.172 www 1514: sub help_open_bug {
1515: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1516: unless ($env{'user.adv'}) { return ''; }
1.172 www 1517: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1518: $text = "" if (not defined $text);
1519: $stayOnPage=1;
1.184 albertel 1520: $width = 600 if (not defined $width);
1521: $height = 600 if (not defined $height);
1.172 www 1522:
1523: $topic=~s/\W+/\+/g;
1524: my $link='';
1525: my $template='';
1.379 albertel 1526: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1527: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1528: if (!$stayOnPage)
1529: {
1530: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1531: }
1532: else
1533: {
1534: $link = $url;
1535: }
1.1314 raeburn 1536:
1.1382 raeburn 1537: my $target = '_top';
1538: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1539: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1540: $target = '_blank';
1.1378 raeburn 1541: }
1.1382 raeburn 1542:
1.172 www 1543: # Add the text
1544: if ($text ne "")
1545: {
1546: $template .=
1547: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1548: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1549: }
1550:
1551: # Add the graphic
1.179 matthew 1552: my $title = &mt('Report a Bug');
1.215 albertel 1553: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1554: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1555: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1556: ENDTEMPLATE
1557: if ($text ne '') { $template.='</td></tr></table>' };
1558: return $template;
1559:
1560: }
1561:
1562: sub help_open_faq {
1563: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1564: unless ($env{'user.adv'}) { return ''; }
1.172 www 1565: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1566: $text = "" if (not defined $text);
1567: $stayOnPage=1;
1568: $width = 350 if (not defined $width);
1569: $height = 400 if (not defined $height);
1570:
1571: $topic=~s/\W+/\+/g;
1572: my $link='';
1573: my $template='';
1574: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1575: if (!$stayOnPage)
1576: {
1577: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1578: }
1579: else
1580: {
1581: $link = $url;
1582: }
1583:
1584: # Add the text
1585: if ($text ne "")
1586: {
1587: $template .=
1.173 www 1588: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1589: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1590: }
1591:
1592: # Add the graphic
1.179 matthew 1593: my $title = &mt('View the FAQ');
1.215 albertel 1594: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1595: $template .= <<"ENDTEMPLATE";
1.436 albertel 1596: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1597: ENDTEMPLATE
1598: if ($text ne '') { $template.='</td></tr></table>' };
1599: return $template;
1600:
1.44 bowersj2 1601: }
1.37 matthew 1602:
1.180 matthew 1603: ###############################################################
1604: ###############################################################
1605:
1.45 matthew 1606: =pod
1607:
1.648 raeburn 1608: =item * &change_content_javascript():
1.256 matthew 1609:
1610: This and the next function allow you to create small sections of an
1611: otherwise static HTML page that you can update on the fly with
1612: Javascript, even in Netscape 4.
1613:
1614: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1615: must be written to the HTML page once. It will prove the Javascript
1616: function "change(name, content)". Calling the change function with the
1617: name of the section
1618: you want to update, matching the name passed to C<changable_area>, and
1619: the new content you want to put in there, will put the content into
1620: that area.
1621:
1622: B<Note>: Netscape 4 only reserves enough space for the changable area
1623: to contain room for the original contents. You need to "make space"
1624: for whatever changes you wish to make, and be B<sure> to check your
1625: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1626: it's adequate for updating a one-line status display, but little more.
1627: This script will set the space to 100% width, so you only need to
1628: worry about height in Netscape 4.
1629:
1630: Modern browsers are much less limiting, and if you can commit to the
1631: user not using Netscape 4, this feature may be used freely with
1632: pretty much any HTML.
1633:
1634: =cut
1635:
1636: sub change_content_javascript {
1637: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1638: if ($env{'browser.type'} eq 'netscape' &&
1639: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1640: return (<<NETSCAPE4);
1641: function change(name, content) {
1642: doc = document.layers[name+"___escape"].layers[0].document;
1643: doc.open();
1644: doc.write(content);
1645: doc.close();
1646: }
1647: NETSCAPE4
1648: } else {
1649: # Otherwise, we need to use semi-standards-compliant code
1650: # (technically, "innerHTML" isn't standard but the equivalent
1651: # is really scary, and every useful browser supports it
1652: return (<<DOMBASED);
1653: function change(name, content) {
1654: element = document.getElementById(name);
1655: element.innerHTML = content;
1656: }
1657: DOMBASED
1658: }
1659: }
1660:
1661: =pod
1662:
1.648 raeburn 1663: =item * &changable_area($name,$origContent):
1.256 matthew 1664:
1665: This provides a "changable area" that can be modified on the fly via
1666: the Javascript code provided in C<change_content_javascript>. $name is
1667: the name you will use to reference the area later; do not repeat the
1668: same name on a given HTML page more then once. $origContent is what
1669: the area will originally contain, which can be left blank.
1670:
1671: =cut
1672:
1673: sub changable_area {
1674: my ($name, $origContent) = @_;
1675:
1.258 albertel 1676: if ($env{'browser.type'} eq 'netscape' &&
1677: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1678: # If this is netscape 4, we need to use the Layer tag
1679: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1680: } else {
1681: return "<span id='$name'>$origContent</span>";
1682: }
1683: }
1684:
1685: =pod
1686:
1.648 raeburn 1687: =item * &viewport_geometry_js
1.590 raeburn 1688:
1689: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1690:
1691: =cut
1692:
1693:
1694: sub viewport_geometry_js {
1695: return <<"GEOMETRY";
1696: var Geometry = {};
1697: function init_geometry() {
1698: if (Geometry.init) { return };
1699: Geometry.init=1;
1700: if (window.innerHeight) {
1701: Geometry.getViewportHeight = function() { return window.innerHeight; };
1702: Geometry.getViewportWidth = function() { return window.innerWidth; };
1703: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1704: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1705: }
1706: else if (document.documentElement && document.documentElement.clientHeight) {
1707: Geometry.getViewportHeight =
1708: function() { return document.documentElement.clientHeight; };
1709: Geometry.getViewportWidth =
1710: function() { return document.documentElement.clientWidth; };
1711:
1712: Geometry.getHorizontalScroll =
1713: function() { return document.documentElement.scrollLeft; };
1714: Geometry.getVerticalScroll =
1715: function() { return document.documentElement.scrollTop; };
1716: }
1717: else if (document.body.clientHeight) {
1718: Geometry.getViewportHeight =
1719: function() { return document.body.clientHeight; };
1720: Geometry.getViewportWidth =
1721: function() { return document.body.clientWidth; };
1722: Geometry.getHorizontalScroll =
1723: function() { return document.body.scrollLeft; };
1724: Geometry.getVerticalScroll =
1725: function() { return document.body.scrollTop; };
1726: }
1727: }
1728:
1729: GEOMETRY
1730: }
1731:
1732: =pod
1733:
1.648 raeburn 1734: =item * &viewport_size_js()
1.590 raeburn 1735:
1736: 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.
1737:
1738: =cut
1739:
1740: sub viewport_size_js {
1741: my $geometry = &viewport_geometry_js();
1742: return <<"DIMS";
1743:
1744: $geometry
1745:
1746: function getViewportDims(width,height) {
1747: init_geometry();
1748: width.value = Geometry.getViewportWidth();
1749: height.value = Geometry.getViewportHeight();
1750: return;
1751: }
1752:
1753: DIMS
1754: }
1755:
1756: =pod
1757:
1.648 raeburn 1758: =item * &resize_textarea_js()
1.565 albertel 1759:
1760: emits the needed javascript to resize a textarea to be as big as possible
1761:
1762: creates a function resize_textrea that takes two IDs first should be
1763: the id of the element to resize, second should be the id of a div that
1764: surrounds everything that comes after the textarea, this routine needs
1765: to be attached to the <body> for the onload and onresize events.
1766:
1.648 raeburn 1767: =back
1.565 albertel 1768:
1769: =cut
1770:
1771: sub resize_textarea_js {
1.590 raeburn 1772: my $geometry = &viewport_geometry_js();
1.565 albertel 1773: return <<"RESIZE";
1774: <script type="text/javascript">
1.824 bisitz 1775: // <![CDATA[
1.590 raeburn 1776: $geometry
1.565 albertel 1777:
1.588 albertel 1778: function getX(element) {
1779: var x = 0;
1780: while (element) {
1781: x += element.offsetLeft;
1782: element = element.offsetParent;
1783: }
1784: return x;
1785: }
1786: function getY(element) {
1787: var y = 0;
1788: while (element) {
1789: y += element.offsetTop;
1790: element = element.offsetParent;
1791: }
1792: return y;
1793: }
1794:
1795:
1.565 albertel 1796: function resize_textarea(textarea_id,bottom_id) {
1797: init_geometry();
1798: var textarea = document.getElementById(textarea_id);
1799: //alert(textarea);
1800:
1.588 albertel 1801: var textarea_top = getY(textarea);
1.565 albertel 1802: var textarea_height = textarea.offsetHeight;
1803: var bottom = document.getElementById(bottom_id);
1.588 albertel 1804: var bottom_top = getY(bottom);
1.565 albertel 1805: var bottom_height = bottom.offsetHeight;
1806: var window_height = Geometry.getViewportHeight();
1.588 albertel 1807: var fudge = 23;
1.565 albertel 1808: var new_height = window_height-fudge-textarea_top-bottom_height;
1809: if (new_height < 300) {
1810: new_height = 300;
1811: }
1812: textarea.style.height=new_height+'px';
1813: }
1.824 bisitz 1814: // ]]>
1.565 albertel 1815: </script>
1816: RESIZE
1817:
1818: }
1819:
1.1205 golterma 1820: sub colorfuleditor_js {
1.1248 raeburn 1821: my $browse_or_search;
1822: my $respath;
1823: my ($cnum,$cdom) = &crsauthor_url();
1824: if ($cnum) {
1825: $respath = "/res/$cdom/$cnum/";
1826: my %js_lt = &Apache::lonlocal::texthash(
1827: sunm => 'Sub-directory name',
1828: save => 'Save page to make this permanent',
1829: );
1830: &js_escape(\%js_lt);
1.1400 raeburn 1831: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1832: $browse_or_search = <<"END";
1833:
1.1400 raeburn 1834: $showfile_js
1835:
1.1248 raeburn 1836: function toggleChooser(form,element,titleid,only,search) {
1837: var disp = 'none';
1838: if (document.getElementById('chooser_'+element)) {
1839: var curr = document.getElementById('chooser_'+element).style.display;
1840: if (curr == 'none') {
1841: disp='inline';
1842: if (form.elements['chooser_'+element].length) {
1843: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1844: form.elements['chooser_'+element][i].checked = false;
1845: }
1846: }
1847: toggleResImport(form,element);
1848: }
1849: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1850: var dirsel = '';
1851: var filesel = '';
1852: if (document.getElementById('chooser_'+element+'_crsres')) {
1853: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1854: if (currcrsres == 'none') {
1855: dirsel = 'coursepath_'+element;
1856: var filesel = 'coursefile_'+element;
1857: var include;
1858: if (document.getElementById('crsres_include_'+element)) {
1859: include = document.getElementById('crsres_include_'+element).value;
1860: }
1.1402 raeburn 1861: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1862: }
1863: }
1864: if (document.getElementById('chooser_'+element+'_upload')) {
1865: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1866: if (currcrsupload == 'none') {
1867: dirsel = 'crsauthorpath_'+element;
1868: filesel = '';
1.1402 raeburn 1869: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1870: }
1871: }
1.1248 raeburn 1872: }
1873: }
1874:
1.1400 raeburn 1875: function toggleCrsFile(form,element) {
1.1248 raeburn 1876: if (document.getElementById('chooser_'+element+'_crsres')) {
1877: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1878: if (curr == 'none') {
1.1400 raeburn 1879: if (document.getElementById('coursepath_'+element)) {
1880: var numdirs;
1881: if (document.getElementById('coursepath_'+element).length) {
1882: numdirs = document.getElementById('coursepath_'+element).length;
1883: }
1.1402 raeburn 1884: if ((document.getElementById('hascrsres_'+element)) &&
1885: (document.getElementById('nocrsres_'+element))) {
1886: if (numdirs) {
1887: document.getElementById('hascrsres_'+element).style.display='inline-block';
1888: document.getElementById('nocrsres_'+element).style.display='none';
1889: } else {
1890: document.getElementById('hascrsres_'+element).style.display='none';
1891: document.getElementById('nocrsres_'+element).style.display='inline-block';
1892: }
1893: }
1.1248 raeburn 1894: form.elements['coursepath_'+element].selectedIndex = 0;
1895: if (numdirs > 1) {
1.1400 raeburn 1896: var selelem = form.elements['coursefile_'+element];
1897: var i, len = selelem.options.length -1;
1898: if (len >=0) {
1899: for (i = len; i >= 0; i--) {
1900: selelem.remove(i);
1901: }
1902: selelem.options[0] = new Option('','');
1903: }
1.1248 raeburn 1904: }
1905: }
1.1400 raeburn 1906: }
1.1248 raeburn 1907: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1908: }
1909: if (document.getElementById('chooser_'+element+'_upload')) {
1910: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1911: if (document.getElementById('uploadcrsres_'+element)) {
1912: document.getElementById('uploadcrsres_'+element).value = '';
1913: }
1914: }
1915: return;
1916: }
1917:
1.1400 raeburn 1918: function toggleCrsUpload(form,element) {
1.1248 raeburn 1919: if (document.getElementById('chooser_'+element+'_crsres')) {
1920: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1921: }
1922: if (document.getElementById('chooser_'+element+'_upload')) {
1923: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1924: if (curr == 'none') {
1.1400 raeburn 1925: form.elements['newsubdir_'+element][0].checked = true;
1926: toggleNewsubdir(form,element);
1927: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1928: if (document.getElementById('uploadcrsres_'+element)) {
1929: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1930: }
1931: }
1932: }
1933: return;
1934: }
1935:
1936: function toggleResImport(form,element) {
1937: var choices = new Array('crsres','upload');
1938: for (var i=0; i<choices.length; i++) {
1939: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1940: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1941: }
1942: }
1943: }
1944:
1945: function toggleNewsubdir(form,element) {
1946: var newsub = form.elements['newsubdir_'+element];
1947: if (newsub) {
1948: if (newsub.length) {
1949: for (var j=0; j<newsub.length; j++) {
1950: if (newsub[j].checked) {
1951: if (document.getElementById('newsubdirname_'+element)) {
1952: if (newsub[j].value == '1') {
1953: document.getElementById('newsubdirname_'+element).type = "text";
1954: if (document.getElementById('newsubdir_'+element)) {
1955: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1956: }
1957: } else {
1958: document.getElementById('newsubdirname_'+element).type = "hidden";
1959: document.getElementById('newsubdirname_'+element).value = "";
1960: document.getElementById('newsubdir_'+element).innerHTML = "";
1961: }
1962: }
1963: break;
1964: }
1965: }
1966: }
1967: }
1968: }
1969:
1970: function updateCrsFile(form,element) {
1971: var directory = form.elements['coursepath_'+element];
1972: var filename = form.elements['coursefile_'+element];
1973: var path = directory.options[directory.selectedIndex].value;
1974: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1975: if (file != '') {
1976: form.elements[element].value = '$respath';
1977: if (path == '/') {
1978: form.elements[element].value += file;
1979: } else {
1980: form.elements[element].value += path+'/'+file;
1981: }
1982: unClean();
1983: if (document.getElementById('previewimg_'+element)) {
1984: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1985: var newsrc = document.getElementById('previewimg_'+element).src;
1986: }
1987: if (document.getElementById('showimg_'+element)) {
1988: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1989: }
1.1248 raeburn 1990: }
1991: toggleChooser(form,element);
1992: return;
1993: }
1994:
1995: function uploadDone(suffix,name) {
1996: if (name) {
1997: document.forms["lonhomework"].elements[suffix].value = name;
1998: unClean();
1999: toggleChooser(document.forms["lonhomework"],suffix);
2000: }
2001: }
2002:
2003: \$(document).ready(function(){
2004:
2005: \$(document).delegate('form :submit', 'click', function( event ) {
2006: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2007: var buttonId = this.id;
2008: var suffix = buttonId.toString();
2009: suffix = suffix.replace(/^crsupload_/,'');
2010: event.preventDefault();
2011: document.lonhomework.target = 'crsupload_target_'+suffix;
2012: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2013: \$(this.form).submit();
2014: document.lonhomework.target = '';
2015: if (document.getElementById('crsuploadto_'+suffix)) {
2016: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2017: }
2018: return false;
2019: }
2020: });
2021: });
2022: END
2023: }
1.1205 golterma 2024: return <<"COLORFULEDIT"
2025: <script type="text/javascript">
2026: // <![CDATA[>
2027: function fold_box(curDepth, lastresource){
2028:
2029: // we need a list because there can be several blocks you need to fold in one tag
2030: var block = document.getElementsByName('foldblock_'+curDepth);
2031: // but there is only one folding button per tag
2032: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2033:
2034: if(block.item(0).style.display == 'none'){
2035:
2036: foldbutton.value = '@{[&mt("Hide")]}';
2037: for (i = 0; i < block.length; i++){
2038: block.item(i).style.display = '';
2039: }
2040: }else{
2041:
2042: foldbutton.value = '@{[&mt("Show")]}';
2043: for (i = 0; i < block.length; i++){
2044: // block.item(i).style.visibility = 'collapse';
2045: block.item(i).style.display = 'none';
2046: }
2047: };
2048: saveState(lastresource);
2049: }
2050:
2051: function saveState (lastresource) {
2052:
2053: var tag_list = getTagList();
2054: if(tag_list != null){
2055: var timestamp = new Date().getTime();
2056: var key = lastresource;
2057:
2058: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2059: // starting with timestamp
2060: var value = timestamp+';';
2061:
2062: // building the list of key-value pairs
2063: for(var i = 0; i < tag_list.length; i++){
2064: value += tag_list[i]+',';
2065: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2066: }
2067:
2068: // only iterate whole storage if nothing to override
2069: if(localStorage.getItem(key) == null){
2070:
2071: // prevent storage from growing large
2072: if(localStorage.length > 50){
2073: var regex_getTimestamp = /^(?:\d)+;/;
2074: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2075: var oldest_key;
2076:
2077: for(var i = 1; i < localStorage.length; i++){
2078: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2079: oldest_key = localStorage.key(i);
2080: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2081: }
2082: }
2083: localStorage.removeItem(oldest_key);
2084: }
2085: }
2086: localStorage.setItem(key,value);
2087: }
2088: }
2089:
2090: // restore folding status of blocks (on page load)
2091: function restoreState (lastresource) {
2092: if(localStorage.getItem(lastresource) != null){
2093: var key = lastresource;
2094: var value = localStorage.getItem(key);
2095: var regex_delTimestamp = /^\d+;/;
2096:
2097: value.replace(regex_delTimestamp, '');
2098:
2099: var valueArr = value.split(';');
2100: var pairs;
2101: var elements;
2102: for (var i = 0; i < valueArr.length; i++){
2103: pairs = valueArr[i].split(',');
2104: elements = document.getElementsByName(pairs[0]);
2105:
2106: for (var j = 0; j < elements.length; j++){
2107: elements[j].style.display = pairs[1];
2108: if (pairs[1] == "none"){
2109: var regex_id = /([_\\d]+)\$/;
2110: regex_id.exec(pairs[0]);
2111: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2112: }
2113: }
2114: }
2115: }
2116: }
2117:
2118: function getTagList () {
2119:
2120: var stringToSearch = document.lonhomework.innerHTML;
2121:
2122: var ret = new Array();
2123: var regex_findBlock = /(foldblock_.*?)"/g;
2124: var tag_list = stringToSearch.match(regex_findBlock);
2125:
2126: if(tag_list != null){
2127: for(var i = 0; i < tag_list.length; i++){
2128: ret.push(tag_list[i].replace(/"/, ''));
2129: }
2130: }
2131: return ret;
2132: }
2133:
2134: function saveScrollPosition (resource) {
2135: var tag_list = getTagList();
2136:
2137: // we dont always want to jump to the first block
2138: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2139: if(\$(window).scrollTop() > 170){
2140: if(tag_list != null){
2141: var result;
2142: for(var i = 0; i < tag_list.length; i++){
2143: if(isElementInViewport(tag_list[i])){
2144: result += tag_list[i]+';';
2145: }
2146: }
2147: sessionStorage.setItem('anchor_'+resource, result);
2148: }
2149: } else {
2150: // we dont need to save zero, just delete the item to leave everything tidy
2151: sessionStorage.removeItem('anchor_'+resource);
2152: }
2153: }
2154:
2155: function restoreScrollPosition(resource){
2156:
2157: var elem = sessionStorage.getItem('anchor_'+resource);
2158: if(elem != null){
2159: var tag_list = elem.split(';');
2160: var elem_list;
2161:
2162: for(var i = 0; i < tag_list.length; i++){
2163: elem_list = document.getElementsByName(tag_list[i]);
2164:
2165: if(elem_list.length > 0){
2166: elem = elem_list[0];
2167: break;
2168: }
2169: }
2170: elem.scrollIntoView();
2171: }
2172: }
2173:
2174: function isElementInViewport(el) {
2175:
2176: // change to last element instead of first
2177: var elem = document.getElementsByName(el);
2178: var rect = elem[0].getBoundingClientRect();
2179:
2180: return (
2181: rect.top >= 0 &&
2182: rect.left >= 0 &&
2183: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2184: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2185: );
2186: }
2187:
2188: function autosize(depth){
2189: var cmInst = window['cm'+depth];
2190: var fitsizeButton = document.getElementById('fitsize'+depth);
2191:
2192: // is fixed size, switching to dynamic
2193: if (sessionStorage.getItem("autosized_"+depth) == null) {
2194: cmInst.setSize("","auto");
2195: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2196: sessionStorage.setItem("autosized_"+depth, "yes");
2197:
2198: // is dynamic size, switching to fixed
2199: } else {
2200: cmInst.setSize("","300px");
2201: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2202: sessionStorage.removeItem("autosized_"+depth);
2203: }
2204: }
2205:
1.1248 raeburn 2206: $browse_or_search
1.1205 golterma 2207:
2208: // ]]>
2209: </script>
2210: COLORFULEDIT
2211: }
2212:
2213: sub xmleditor_js {
2214: return <<XMLEDIT
2215: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2216: <script type="text/javascript">
2217: // <![CDATA[>
2218:
2219: function saveScrollPosition (resource) {
2220:
2221: var scrollPos = \$(window).scrollTop();
2222: sessionStorage.setItem(resource,scrollPos);
2223: }
2224:
2225: function restoreScrollPosition(resource){
2226:
2227: var scrollPos = sessionStorage.getItem(resource);
2228: \$(window).scrollTop(scrollPos);
2229: }
2230:
2231: // unless internet explorer
2232: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2233:
2234: \$(document).ready(function() {
2235: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2236: });
2237: }
2238:
2239: // inserts text at cursor position into codemirror (xml editor only)
2240: function insertText(text){
2241: cm.focus();
2242: var curPos = cm.getCursor();
2243: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2244: }
2245: // ]]>
2246: </script>
2247: XMLEDIT
2248: }
2249:
2250: sub insert_folding_button {
2251: my $curDepth = $Apache::lonxml::curdepth;
2252: my $lastresource = $env{'request.ambiguous'};
2253:
2254: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2255: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2256: }
2257:
1.1248 raeburn 2258: sub crsauthor_url {
2259: my ($url) = @_;
2260: if ($url eq '') {
2261: $url = $ENV{'REQUEST_URI'};
2262: }
2263: my ($cnum,$cdom);
2264: if ($env{'request.course.id'}) {
2265: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2266: if ($audom ne '' && $auname ne '') {
2267: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2268: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2269: $cnum = $auname;
2270: $cdom = $audom;
2271: }
2272: }
2273: }
2274: return ($cnum,$cdom);
2275: }
2276:
2277: sub import_crsauthor_form {
1.1400 raeburn 2278: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2279: return (0) unless ($env{'request.course.id'});
2280: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2281: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2282: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2283: return (0) unless (($cnum ne '') && ($cdom ne ''));
2284: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2285: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2286:
1.1248 raeburn 2287: if (grep(/^\Q$crshome\E$/,@ids)) {
2288: $is_home = 1;
2289: }
1.1400 raeburn 2290: $toppath = "/priv/$cdom/$cnum";
2291: my $nonemptydir = 1;
2292: my $js_only;
2293: if ($only) {
2294: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2295: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2296: }
2297: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2298: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2299: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2300: my %lt = &Apache::lonlocal::texthash (
2301: fnam => 'Filename',
2302: dire => 'Directory',
1.1400 raeburn 2303: se => 'Select',
1.1248 raeburn 2304: );
1.1402 raeburn 2305: $output = $lt{'dire'}.': '.
1.1400 raeburn 2306: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2307: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2308: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2309: if ($files{'/'}) {
2310: $output .= '<option value="/">/</option>'."\n";
2311: }
1.1400 raeburn 2312: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2313: next if ($key eq '/');
1.1400 raeburn 2314: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2315: }
2316: $output .= '</select><br />'."\n".
1.1402 raeburn 2317: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2318: '<option value="" selected="selected"></option>'."\n".
1.1402 raeburn 2319: '</select>'."\n".
2320: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2321: return ($numdirs,$output);
2322: }
2323:
2324: sub show_crsfiles_js {
2325: my $excluderef = &Apache::lonnet::priv_exclude();
2326: my $se = &js_escape(&mt('Select'));
2327: my $exclude;
2328: if (ref($excluderef) eq 'HASH') {
2329: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2330: }
2331: my $js = <<"END";
2332:
2333:
1.1402 raeburn 2334: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2335: var relpath = '';
2336: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2337: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2338: if (currdir == '') {
2339: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2340: selelem = form.elements[filesel];
2341: var j, numfiles = selelem.options.length -1;
2342: if (numfiles >=0) {
2343: for (j = numfiles; j >= 0; j--) {
2344: selelem.remove(j);
2345: }
2346: }
2347: if (selelem.options.length == 0) {
2348: selelem.options[selelem.options.length] = new Option('','');
2349: selelem.selectedIndex = 0;
1.1248 raeburn 2350: }
2351: }
1.1400 raeburn 2352: return;
2353: } else {
2354: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2355: }
2356: }
1.1400 raeburn 2357: var http = new XMLHttpRequest();
2358: var url = "/adm/courseauthor";
2359: var crsrole = "$env{'request.role'}";
2360: var exclude = '';
2361: if (exc) {
2362: exclude = '$exclude';
2363: }
1.1402 raeburn 2364: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2365: http.open("POST", url, true);
2366: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2367: http.onreadystatechange = function() {
2368: if (http.readyState == 4 && http.status == 200) {
2369: var data = JSON.parse(http.responseText);
2370: var selelem;
2371: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2372: if (Array.isArray(data.dirs)) {
2373: selelem = form.elements[dirsel];
2374: var i, numdirs = selelem.options.length -1;
2375: if (numdirs >=0) {
2376: for (i = numdirs; i >= 0; i--) {
2377: selelem.remove(i);
2378: }
2379: }
2380: var len = data.dirs.length;
2381: if (len) {
1.1402 raeburn 2382: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2383: var j;
2384: for (j = 0; j < len; j++) {
2385: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2386: }
2387: selelem.selectedIndex = 0;
2388: }
2389: if (!setfile) {
2390: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2391: selelem = form.elements[filesel];
2392: var j, numfiles = selelem.options.length -1;
2393: if (numfiles >=0) {
2394: for (j = numfiles; j >= 0; j--) {
2395: selelem.remove(j);
2396: }
2397: }
2398: if (selelem.options.length == 0) {
2399: selelem.options[selelem.options.length] = new Option('','');
2400: selelem.selectedIndex = 0;
2401: }
2402: }
2403: }
2404: }
2405: }
2406: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2407: selelem = form.elements[filesel];
2408: var i, numfiles = selelem.options.length -1;
2409: if (numfiles >=0) {
2410: for (i = numfiles; i >= 0; i--) {
2411: selelem.remove(i);
2412: }
2413: }
2414: var x;
2415: for (x in data.files) {
2416: if (Array.isArray(data.files[x])) {
2417: if (data.files[x].length > 1) {
2418: selelem.options[selelem.options.length] = new Option('$se','');
2419: }
2420: var len = data.files[x].length;
2421: if (len) {
2422: var k;
2423: for (k = 0; k < len; k++) {
2424: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2425: }
2426: selelem.selectedIndex = 0;
2427: }
2428: }
2429: }
2430: if (selelem.options.length == 0) {
2431: selelem.options[selelem.options.length] = new Option('','');
2432: selelem.selectedIndex = 0;
2433: }
1.1248 raeburn 2434: }
2435: }
2436: }
1.1400 raeburn 2437: http.send(params);
1.1248 raeburn 2438: }
1.1400 raeburn 2439: END
1.1248 raeburn 2440: }
2441:
1.565 albertel 2442: =pod
2443:
1.1420 raeburn 2444: =item * &iframe_wrapper_headjs()
2445:
2446: #
2447: # Where iframe is in use, if window.onload() executes before the custom resize function
2448: # has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
2449: # are used to ensure document.ready() triggers a call to resize, so the iframe contents
2450: # do not obscure the Functions menu.
2451: #
2452:
2453: =back
2454:
2455: =cut
2456:
2457:
2458: sub iframe_wrapper_headjs {
2459: return <<"ENDJS";
2460: <script type="text/javascript">
2461: // <![CDATA[
2462: var LCnotready = 0;
2463: var LCresizedef = 0;
2464: // ]]>
2465: </script>
2466:
2467: ENDJS
2468:
2469: }
2470:
2471: =pod
2472:
2473: =item * &iframe_wrapper_resizejs()
2474:
2475: #
2476: # jQuery to use when iframe is in use and a page resize occurs.
2477: # This script will ensure that the iframe does not obscure any
2478: # standard LON-CAPA inline menus (primary, secondary, and/or
2479: # breadcrumbs and Functions menus. Expects javascript from
2480: # &iframe_wrapper_headjs() to be in head portion of the web page,
2481: # e.g., by inclusion in second arg passed to &start_page().
2482: #
2483:
2484: =back
2485:
2486: =cut
2487:
2488: sub iframe_wrapper_resizejs {
2489: my $offset = 5;
2490: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
2491: if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) {
2492: $offset = 0;
2493: }
2494: return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
2495: \$(document).ready( function() {
2496: \$(window).unbind('resize').resize(function(){
2497: var header = null;
2498: var offset = $offset;
2499: var height = 0;
2500: var hdrtop = 0;
1.1421 raeburn 2501: if (\$('div.LC_menus_content:first').length) {
2502: if (\$('div.LC_menus_content:first').hasClass ("shown")) {
2503: header = \$('div.LC_menus_content:first');
1.1423 raeburn 2504: offset = 12;
1.1421 raeburn 2505: }
2506: } else if (\$('div.LC_head_subbox:first').length) {
1.1420 raeburn 2507: header = \$('div.LC_head_subbox:first');
2508: offset = 9;
2509: } else {
2510: if (\$('#LC_breadcrumbs').length) {
2511: header = \$('#LC_breadcrumbs');
2512: }
2513: }
2514: if (header != null && header.length) {
2515: height = header.height();
2516: hdrtop = header.position().top;
2517: }
2518: var pos = height + hdrtop + offset;
2519: \$('.LC_iframecontainer').css('top', pos);
2520: });
2521: LCresizedef = 1;
2522: if (LCnotready == 1) {
2523: LCnotready = 0;
2524: \$(window).trigger('resize');
2525: }
2526: });
2527: window.onload = function(){
2528: if (LCresizedef) {
2529: LCnotready = 0;
2530: \$(window).trigger('resize');
2531: } else {
2532: LCnotready = 1;
2533: }
2534: };
2535: SCRIPT
2536:
2537: }
2538:
2539: =pod
2540:
1.256 matthew 2541: =head1 Excel and CSV file utility routines
2542:
2543: =cut
2544:
2545: ###############################################################
2546: ###############################################################
2547:
2548: =pod
2549:
1.1162 raeburn 2550: =over 4
2551:
1.648 raeburn 2552: =item * &csv_translate($text)
1.37 matthew 2553:
1.185 www 2554: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2555: format.
2556:
2557: =cut
2558:
1.180 matthew 2559: ###############################################################
2560: ###############################################################
1.37 matthew 2561: sub csv_translate {
2562: my $text = shift;
2563: $text =~ s/\"/\"\"/g;
1.209 albertel 2564: $text =~ s/\n/ /g;
1.37 matthew 2565: return $text;
2566: }
1.180 matthew 2567:
2568: ###############################################################
2569: ###############################################################
2570:
2571: =pod
2572:
1.648 raeburn 2573: =item * &define_excel_formats()
1.180 matthew 2574:
2575: Define some commonly used Excel cell formats.
2576:
2577: Currently supported formats:
2578:
2579: =over 4
2580:
2581: =item header
2582:
2583: =item bold
2584:
2585: =item h1
2586:
2587: =item h2
2588:
2589: =item h3
2590:
1.256 matthew 2591: =item h4
2592:
2593: =item i
2594:
1.180 matthew 2595: =item date
2596:
2597: =back
2598:
2599: Inputs: $workbook
2600:
2601: Returns: $format, a hash reference.
2602:
1.1057 foxr 2603:
1.180 matthew 2604: =cut
2605:
2606: ###############################################################
2607: ###############################################################
2608: sub define_excel_formats {
2609: my ($workbook) = @_;
2610: my $format;
2611: $format->{'header'} = $workbook->add_format(bold => 1,
2612: bottom => 1,
2613: align => 'center');
2614: $format->{'bold'} = $workbook->add_format(bold=>1);
2615: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2616: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2617: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2618: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2619: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2620: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2621: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2622: return $format;
2623: }
2624:
2625: ###############################################################
2626: ###############################################################
1.113 bowersj2 2627:
2628: =pod
2629:
1.648 raeburn 2630: =item * &create_workbook()
1.255 matthew 2631:
2632: Create an Excel worksheet. If it fails, output message on the
2633: request object and return undefs.
2634:
2635: Inputs: Apache request object
2636:
2637: Returns (undef) on failure,
2638: Excel worksheet object, scalar with filename, and formats
2639: from &Apache::loncommon::define_excel_formats on success
2640:
2641: =cut
2642:
2643: ###############################################################
2644: ###############################################################
2645: sub create_workbook {
2646: my ($r) = @_;
2647: #
2648: # Create the excel spreadsheet
2649: my $filename = '/prtspool/'.
1.258 albertel 2650: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2651: time.'_'.rand(1000000000).'.xls';
2652: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2653: if (! defined($workbook)) {
2654: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2655: $r->print(
2656: '<p class="LC_error">'
2657: .&mt('Problems occurred in creating the new Excel file.')
2658: .' '.&mt('This error has been logged.')
2659: .' '.&mt('Please alert your LON-CAPA administrator.')
2660: .'</p>'
2661: );
1.255 matthew 2662: return (undef);
2663: }
2664: #
1.1014 foxr 2665: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2666: #
2667: my $format = &Apache::loncommon::define_excel_formats($workbook);
2668: return ($workbook,$filename,$format);
2669: }
2670:
2671: ###############################################################
2672: ###############################################################
2673:
2674: =pod
2675:
1.648 raeburn 2676: =item * &create_text_file()
1.113 bowersj2 2677:
1.542 raeburn 2678: Create a file to write to and eventually make available to the user.
1.256 matthew 2679: If file creation fails, outputs an error message on the request object and
2680: return undefs.
1.113 bowersj2 2681:
1.256 matthew 2682: Inputs: Apache request object, and file suffix
1.113 bowersj2 2683:
1.256 matthew 2684: Returns (undef) on failure,
2685: Filehandle and filename on success.
1.113 bowersj2 2686:
2687: =cut
2688:
1.256 matthew 2689: ###############################################################
2690: ###############################################################
2691: sub create_text_file {
2692: my ($r,$suffix) = @_;
2693: if (! defined($suffix)) { $suffix = 'txt'; };
2694: my $fh;
2695: my $filename = '/prtspool/'.
1.258 albertel 2696: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2697: time.'_'.rand(1000000000).'.'.$suffix;
2698: $fh = Apache::File->new('>/home/httpd'.$filename);
2699: if (! defined($fh)) {
2700: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2701: $r->print(
2702: '<p class="LC_error">'
2703: .&mt('Problems occurred in creating the output file.')
2704: .' '.&mt('This error has been logged.')
2705: .' '.&mt('Please alert your LON-CAPA administrator.')
2706: .'</p>'
2707: );
1.113 bowersj2 2708: }
1.256 matthew 2709: return ($fh,$filename)
1.113 bowersj2 2710: }
2711:
2712:
1.256 matthew 2713: =pod
1.113 bowersj2 2714:
2715: =back
2716:
2717: =cut
1.37 matthew 2718:
2719: ###############################################################
1.33 matthew 2720: ## Home server <option> list generating code ##
2721: ###############################################################
1.35 matthew 2722:
1.169 www 2723: # ------------------------------------------
2724:
2725: sub domain_select {
1.1289 raeburn 2726: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2727: my @possdoms;
2728: if (ref($incdoms) eq 'ARRAY') {
2729: @possdoms = @{$incdoms};
2730: } else {
2731: @possdoms = &Apache::lonnet::all_domains();
2732: }
2733:
1.169 www 2734: my %domains=map {
1.514 albertel 2735: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2736: } @possdoms;
2737:
2738: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2739: foreach my $dom (@{$excdoms}) {
2740: delete($domains{$dom});
2741: }
2742: }
2743:
1.169 www 2744: if ($multiple) {
2745: $domains{''}=&mt('Any domain');
1.550 albertel 2746: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2747: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2748: } else {
1.550 albertel 2749: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2750: return &select_form($name,$value,\%domains);
1.169 www 2751: }
2752: }
2753:
1.282 albertel 2754: #-------------------------------------------
2755:
2756: =pod
2757:
1.519 raeburn 2758: =head1 Routines for form select boxes
2759:
2760: =over 4
2761:
1.648 raeburn 2762: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2763:
2764: Returns a string containing a <select> element int multiple mode
2765:
2766:
2767: Args:
2768: $name - name of the <select> element
1.506 raeburn 2769: $value - scalar or array ref of values that should already be selected
1.282 albertel 2770: $size - number of rows long the select element is
1.283 albertel 2771: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2772: (shown text should already have been &mt())
1.506 raeburn 2773: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2774:
1.282 albertel 2775: =cut
2776:
2777: #-------------------------------------------
1.169 www 2778: sub multiple_select_form {
1.284 albertel 2779: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2780: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2781: my $output='';
1.191 matthew 2782: if (! defined($size)) {
2783: $size = 4;
1.283 albertel 2784: if (scalar(keys(%$hash))<4) {
2785: $size = scalar(keys(%$hash));
1.191 matthew 2786: }
2787: }
1.734 bisitz 2788: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2789: my @order;
1.506 raeburn 2790: if (ref($order) eq 'ARRAY') {
2791: @order = @{$order};
2792: } else {
2793: @order = sort(keys(%$hash));
1.501 banghart 2794: }
2795: if (exists($$hash{'select_form_order'})) {
2796: @order = @{$$hash{'select_form_order'}};
2797: }
2798:
1.284 albertel 2799: foreach my $key (@order) {
1.356 albertel 2800: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2801: $output.='selected="selected" ' if ($selected{$key});
2802: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2803: }
2804: $output.="</select>\n";
2805: return $output;
2806: }
2807:
1.88 www 2808: #-------------------------------------------
2809:
2810: =pod
2811:
1.1254 raeburn 2812: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2813:
2814: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2815: allow a user to select options from a ref to a hash containing:
2816: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2817: a javascript onchange item, e.g., onchange="this.form.submit();".
2818: An optional arg -- $readonly -- if true will cause the select form
2819: to be disabled, e.g., for the case where an instructor has a section-
2820: specific role, and is viewing/modifying parameters.
1.970 raeburn 2821:
1.88 www 2822: See lonrights.pm for an example invocation and use.
2823:
2824: =cut
2825:
2826: #-------------------------------------------
2827: sub select_form {
1.1228 raeburn 2828: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2829: return unless (ref($hashref) eq 'HASH');
2830: if ($onchange) {
2831: $onchange = ' onchange="'.$onchange.'"';
2832: }
1.1228 raeburn 2833: my $disabled;
2834: if ($readonly) {
2835: $disabled = ' disabled="disabled"';
2836: }
2837: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2838: my @keys;
1.970 raeburn 2839: if (exists($hashref->{'select_form_order'})) {
2840: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2841: } else {
1.970 raeburn 2842: @keys=sort(keys(%{$hashref}));
1.128 albertel 2843: }
1.356 albertel 2844: foreach my $key (@keys) {
2845: $selectform.=
2846: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2847: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2848: ">".$hashref->{$key}."</option>\n";
1.88 www 2849: }
2850: $selectform.="</select>";
2851: return $selectform;
2852: }
2853:
1.475 www 2854: # For display filters
2855:
2856: sub display_filter {
1.1074 raeburn 2857: my ($context) = @_;
1.475 www 2858: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2859: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2860: my $phraseinput = 'hidden';
2861: my $includeinput = 'hidden';
2862: my ($checked,$includetypestext);
2863: if ($env{'form.displayfilter'} eq 'containing') {
2864: $phraseinput = 'text';
2865: if ($context eq 'parmslog') {
2866: $includeinput = 'checkbox';
2867: if ($env{'form.includetypes'}) {
2868: $checked = ' checked="checked"';
2869: }
2870: $includetypestext = &mt('Include parameter types');
2871: }
2872: } else {
2873: $includetypestext = ' ';
2874: }
2875: my ($additional,$secondid,$thirdid);
2876: if ($context eq 'parmslog') {
2877: $additional =
2878: '<label><input type="'.$includeinput.'" name="includetypes"'.
2879: $checked.' name="includetypes" value="1" id="includetypes" />'.
2880: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2881: '</label>';
2882: $secondid = 'includetypes';
2883: $thirdid = 'includetypestext';
2884: }
2885: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2886: '$secondid','$thirdid')";
2887: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1403 raeburn 2888: &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
1.475 www 2889: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2890: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2891: &mt('Filter: [_1]',
1.477 www 2892: &select_form($env{'form.displayfilter'},
2893: 'displayfilter',
1.970 raeburn 2894: {'currentfolder' => 'Current folder/page',
1.477 www 2895: 'containing' => 'Containing phrase',
1.1074 raeburn 2896: 'none' => 'None'},$onchange)).' '.
2897: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2898: &HTML::Entities::encode($env{'form.containingphrase'}).
2899: '" />'.$additional;
2900: }
2901:
2902: sub display_filter_js {
2903: my $includetext = &mt('Include parameter types');
2904: return <<"ENDJS";
2905:
2906: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2907: var firstType = 'hidden';
2908: if (setter.options[setter.selectedIndex].value == 'containing') {
2909: firstType = 'text';
2910: }
2911: firstObject = document.getElementById(firstid);
2912: if (typeof(firstObject) == 'object') {
2913: if (firstObject.type != firstType) {
2914: changeInputType(firstObject,firstType);
2915: }
2916: }
2917: if (context == 'parmslog') {
2918: var secondType = 'hidden';
2919: if (firstType == 'text') {
2920: secondType = 'checkbox';
2921: }
2922: secondObject = document.getElementById(secondid);
2923: if (typeof(secondObject) == 'object') {
2924: if (secondObject.type != secondType) {
2925: changeInputType(secondObject,secondType);
2926: }
2927: }
2928: var textItem = document.getElementById(thirdid);
2929: var currtext = textItem.innerHTML;
2930: var newtext;
2931: if (firstType == 'text') {
2932: newtext = '$includetext';
2933: } else {
2934: newtext = ' ';
2935: }
2936: if (currtext != newtext) {
2937: textItem.innerHTML = newtext;
2938: }
2939: }
2940: return;
2941: }
2942:
2943: function changeInputType(oldObject,newType) {
2944: var newObject = document.createElement('input');
2945: newObject.type = newType;
2946: if (oldObject.size) {
2947: newObject.size = oldObject.size;
2948: }
2949: if (oldObject.value) {
2950: newObject.value = oldObject.value;
2951: }
2952: if (oldObject.name) {
2953: newObject.name = oldObject.name;
2954: }
2955: if (oldObject.id) {
2956: newObject.id = oldObject.id;
2957: }
2958: oldObject.parentNode.replaceChild(newObject,oldObject);
2959: return;
2960: }
2961:
2962: ENDJS
1.475 www 2963: }
2964:
1.167 www 2965: sub gradeleveldescription {
2966: my $gradelevel=shift;
2967: my %gradelevels=(0 => 'Not specified',
2968: 1 => 'Grade 1',
2969: 2 => 'Grade 2',
2970: 3 => 'Grade 3',
2971: 4 => 'Grade 4',
2972: 5 => 'Grade 5',
2973: 6 => 'Grade 6',
2974: 7 => 'Grade 7',
2975: 8 => 'Grade 8',
2976: 9 => 'Grade 9',
2977: 10 => 'Grade 10',
2978: 11 => 'Grade 11',
2979: 12 => 'Grade 12',
2980: 13 => 'Grade 13',
2981: 14 => '100 Level',
2982: 15 => '200 Level',
2983: 16 => '300 Level',
2984: 17 => '400 Level',
2985: 18 => 'Graduate Level');
2986: return &mt($gradelevels{$gradelevel});
2987: }
2988:
1.163 www 2989: sub select_level_form {
2990: my ($deflevel,$name)=@_;
2991: unless ($deflevel) { $deflevel=0; }
1.167 www 2992: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2993: for (my $i=0; $i<=18; $i++) {
2994: $selectform.="<option value=\"$i\" ".
1.253 albertel 2995: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2996: ">".&gradeleveldescription($i)."</option>\n";
2997: }
2998: $selectform.="</select>";
2999: return $selectform;
1.163 www 3000: }
1.167 www 3001:
1.35 matthew 3002: #-------------------------------------------
3003:
1.45 matthew 3004: =pod
3005:
1.1256 raeburn 3006: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 3007:
3008: Returns a string containing a <select name='$name' size='1'> form to
3009: allow a user to select the domain to preform an operation in.
3010: See loncreateuser.pm for an example invocation and use.
3011:
1.90 www 3012: If the $includeempty flag is set, it also includes an empty choice ("no domain
3013: selected");
3014:
1.743 raeburn 3015: If the $showdomdesc flag is set, the domain name is followed by the domain description.
3016:
1.910 raeburn 3017: 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.
3018:
1.1121 raeburn 3019: The optional $incdoms is a reference to an array of domains which will be the only available options.
3020:
3021: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 3022:
1.1256 raeburn 3023: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
3024:
1.35 matthew 3025: =cut
3026:
3027: #-------------------------------------------
1.34 matthew 3028: sub select_dom_form {
1.1256 raeburn 3029: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 3030: if ($onchange) {
1.874 raeburn 3031: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 3032: }
1.1256 raeburn 3033: if ($disabled) {
3034: $disabled = ' disabled="disabled"';
3035: }
1.1121 raeburn 3036: my (@domains,%exclude);
1.910 raeburn 3037: if (ref($incdoms) eq 'ARRAY') {
3038: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
3039: } else {
3040: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
3041: }
1.90 www 3042: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 3043: if (ref($excdoms) eq 'ARRAY') {
3044: map { $exclude{$_} = 1; } @{$excdoms};
3045: }
1.1256 raeburn 3046: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 3047: foreach my $dom (@domains) {
1.1121 raeburn 3048: next if ($exclude{$dom});
1.356 albertel 3049: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 3050: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
3051: if ($showdomdesc) {
3052: if ($dom ne '') {
3053: my $domdesc = &Apache::lonnet::domain($dom,'description');
3054: if ($domdesc ne '') {
3055: $selectdomain .= ' ('.$domdesc.')';
3056: }
3057: }
3058: }
3059: $selectdomain .= "</option>\n";
1.34 matthew 3060: }
3061: $selectdomain.="</select>";
3062: return $selectdomain;
3063: }
3064:
1.35 matthew 3065: #-------------------------------------------
3066:
1.45 matthew 3067: =pod
3068:
1.648 raeburn 3069: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 3070:
1.586 raeburn 3071: input: 4 arguments (two required, two optional) -
3072: $domain - domain of new user
3073: $name - name of form element
3074: $default - Value of 'default' causes a default item to be first
3075: option, and selected by default.
3076: $hide - Value of 'hide' causes hiding of the name of the server,
3077: if 1 server found, or default, if 0 found.
1.594 raeburn 3078: output: returns 2 items:
1.586 raeburn 3079: (a) form element which contains either:
3080: (i) <select name="$name">
3081: <option value="$hostid1">$hostid $servers{$hostid}</option>
3082: <option value="$hostid2">$hostid $servers{$hostid}</option>
3083: </select>
3084: form item if there are multiple library servers in $domain, or
3085: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
3086: if there is only one library server in $domain.
3087:
3088: (b) number of library servers found.
3089:
3090: See loncreateuser.pm for example of use.
1.35 matthew 3091:
3092: =cut
3093:
3094: #-------------------------------------------
1.586 raeburn 3095: sub home_server_form_item {
3096: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 3097: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 3098: my $result;
3099: my $numlib = keys(%servers);
3100: if ($numlib > 1) {
3101: $result .= '<select name="'.$name.'" />'."\n";
3102: if ($default) {
1.804 bisitz 3103: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3104: '</option>'."\n";
3105: }
3106: foreach my $hostid (sort(keys(%servers))) {
3107: $result.= '<option value="'.$hostid.'">'.
3108: $hostid.' '.$servers{$hostid}."</option>\n";
3109: }
3110: $result .= '</select>'."\n";
3111: } elsif ($numlib == 1) {
3112: my $hostid;
3113: foreach my $item (keys(%servers)) {
3114: $hostid = $item;
3115: }
3116: $result .= '<input type="hidden" name="'.$name.'" value="'.
3117: $hostid.'" />';
3118: if (!$hide) {
3119: $result .= $hostid.' '.$servers{$hostid};
3120: }
3121: $result .= "\n";
3122: } elsif ($default) {
3123: $result .= '<input type="hidden" name="'.$name.
3124: '" value="default" />';
3125: if (!$hide) {
3126: $result .= &mt('default');
3127: }
3128: $result .= "\n";
1.33 matthew 3129: }
1.586 raeburn 3130: return ($result,$numlib);
1.33 matthew 3131: }
1.112 bowersj2 3132:
3133: =pod
3134:
1.534 albertel 3135: =back
3136:
1.112 bowersj2 3137: =cut
1.87 matthew 3138:
3139: ###############################################################
1.112 bowersj2 3140: ## Decoding User Agent ##
1.87 matthew 3141: ###############################################################
3142:
3143: =pod
3144:
1.112 bowersj2 3145: =head1 Decoding the User Agent
3146:
3147: =over 4
3148:
3149: =item * &decode_user_agent()
1.87 matthew 3150:
3151: Inputs: $r
3152:
3153: Outputs:
3154:
3155: =over 4
3156:
1.112 bowersj2 3157: =item * $httpbrowser
1.87 matthew 3158:
1.112 bowersj2 3159: =item * $clientbrowser
1.87 matthew 3160:
1.112 bowersj2 3161: =item * $clientversion
1.87 matthew 3162:
1.112 bowersj2 3163: =item * $clientmathml
1.87 matthew 3164:
1.112 bowersj2 3165: =item * $clientunicode
1.87 matthew 3166:
1.112 bowersj2 3167: =item * $clientos
1.87 matthew 3168:
1.1137 raeburn 3169: =item * $clientmobile
3170:
1.1141 raeburn 3171: =item * $clientinfo
3172:
1.1194 raeburn 3173: =item * $clientosversion
3174:
1.87 matthew 3175: =back
3176:
1.157 matthew 3177: =back
3178:
1.87 matthew 3179: =cut
3180:
3181: ###############################################################
3182: ###############################################################
3183: sub decode_user_agent {
1.247 albertel 3184: my ($r)=@_;
1.87 matthew 3185: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3186: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3187: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3188: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3189: my $clientbrowser='unknown';
3190: my $clientversion='0';
3191: my $clientmathml='';
3192: my $clientunicode='0';
1.1137 raeburn 3193: my $clientmobile=0;
1.1194 raeburn 3194: my $clientosversion='';
1.87 matthew 3195: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3196: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3197: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3198: $clientbrowser=$bname;
3199: $httpbrowser=~/$vreg/i;
3200: $clientversion=$1;
3201: $clientmathml=($clientversion>=$minv);
3202: $clientunicode=($clientversion>=$univ);
3203: }
3204: }
3205: my $clientos='unknown';
1.1141 raeburn 3206: my $clientinfo;
1.87 matthew 3207: if (($httpbrowser=~/linux/i) ||
3208: ($httpbrowser=~/unix/i) ||
3209: ($httpbrowser=~/ux/i) ||
3210: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3211: if (($httpbrowser=~/vax/i) ||
3212: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3213: if ($httpbrowser=~/next/i) { $clientos='next'; }
3214: if (($httpbrowser=~/mac/i) ||
3215: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3216: if ($httpbrowser=~/win/i) {
3217: $clientos='win';
3218: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3219: $clientosversion = $1;
3220: }
3221: }
1.87 matthew 3222: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3223: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3224: $clientmobile=lc($1);
3225: }
1.1141 raeburn 3226: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3227: $clientinfo = 'firefox-'.$1;
3228: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3229: $clientinfo = 'chromeframe-'.$1;
3230: }
1.87 matthew 3231: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3232: $clientunicode,$clientos,$clientmobile,$clientinfo,
3233: $clientosversion);
1.87 matthew 3234: }
3235:
1.32 matthew 3236: ###############################################################
3237: ## Authentication changing form generation subroutines ##
3238: ###############################################################
3239: ##
3240: ## All of the authform_xxxxxxx subroutines take their inputs in a
3241: ## hash, and have reasonable default values.
3242: ##
3243: ## formname = the name given in the <form> tag.
1.35 matthew 3244: #-------------------------------------------
3245:
1.45 matthew 3246: =pod
3247:
1.112 bowersj2 3248: =head1 Authentication Routines
3249:
3250: =over 4
3251:
1.648 raeburn 3252: =item * &authform_xxxxxx()
1.35 matthew 3253:
3254: The authform_xxxxxx subroutines provide javascript and html forms which
3255: handle some of the conveniences required for authentication forms.
3256: This is not an optimal method, but it works.
3257:
3258: =over 4
3259:
1.112 bowersj2 3260: =item * authform_header
1.35 matthew 3261:
1.112 bowersj2 3262: =item * authform_authorwarning
1.35 matthew 3263:
1.112 bowersj2 3264: =item * authform_nochange
1.35 matthew 3265:
1.112 bowersj2 3266: =item * authform_kerberos
1.35 matthew 3267:
1.112 bowersj2 3268: =item * authform_internal
1.35 matthew 3269:
1.112 bowersj2 3270: =item * authform_filesystem
1.35 matthew 3271:
1.1310 raeburn 3272: =item * authform_lti
3273:
1.35 matthew 3274: =back
3275:
1.648 raeburn 3276: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3277:
1.35 matthew 3278: =cut
3279:
3280: #-------------------------------------------
1.32 matthew 3281: sub authform_header{
3282: my %in = (
3283: formname => 'cu',
1.80 albertel 3284: kerb_def_dom => '',
1.32 matthew 3285: @_,
3286: );
3287: $in{'formname'} = 'document.' . $in{'formname'};
3288: my $result='';
1.80 albertel 3289:
3290: #---------------------------------------------- Code for upper case translation
3291: my $Javascript_toUpperCase;
3292: unless ($in{kerb_def_dom}) {
3293: $Javascript_toUpperCase =<<"END";
3294: switch (choice) {
3295: case 'krb': currentform.elements[choicearg].value =
3296: currentform.elements[choicearg].value.toUpperCase();
3297: break;
3298: default:
3299: }
3300: END
3301: } else {
3302: $Javascript_toUpperCase = "";
3303: }
3304:
1.165 raeburn 3305: my $radioval = "'nochange'";
1.591 raeburn 3306: if (defined($in{'curr_authtype'})) {
3307: if ($in{'curr_authtype'} ne '') {
3308: $radioval = "'".$in{'curr_authtype'}."arg'";
3309: }
1.174 matthew 3310: }
1.165 raeburn 3311: my $argfield = 'null';
1.591 raeburn 3312: if (defined($in{'mode'})) {
1.165 raeburn 3313: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3314: if (defined($in{'curr_autharg'})) {
3315: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3316: $argfield = "'$in{'curr_autharg'}'";
3317: }
3318: }
3319: }
3320: }
3321:
1.32 matthew 3322: $result.=<<"END";
3323: var current = new Object();
1.165 raeburn 3324: current.radiovalue = $radioval;
3325: current.argfield = $argfield;
1.32 matthew 3326:
3327: function changed_radio(choice,currentform) {
3328: var choicearg = choice + 'arg';
3329: // If a radio button in changed, we need to change the argfield
3330: if (current.radiovalue != choice) {
3331: current.radiovalue = choice;
3332: if (current.argfield != null) {
3333: currentform.elements[current.argfield].value = '';
3334: }
3335: if (choice == 'nochange') {
3336: current.argfield = null;
3337: } else {
3338: current.argfield = choicearg;
3339: switch(choice) {
3340: case 'krb':
3341: currentform.elements[current.argfield].value =
3342: "$in{'kerb_def_dom'}";
3343: break;
3344: default:
3345: break;
3346: }
3347: }
3348: }
3349: return;
3350: }
1.22 www 3351:
1.32 matthew 3352: function changed_text(choice,currentform) {
3353: var choicearg = choice + 'arg';
3354: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3355: $Javascript_toUpperCase
1.32 matthew 3356: // clear old field
3357: if ((current.argfield != choicearg) && (current.argfield != null)) {
3358: currentform.elements[current.argfield].value = '';
3359: }
3360: current.argfield = choicearg;
3361: }
3362: set_auth_radio_buttons(choice,currentform);
3363: return;
1.20 www 3364: }
1.32 matthew 3365:
3366: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3367: var numauthchoices = currentform.login.length;
3368: if (typeof numauthchoices == "undefined") {
3369: return;
3370: }
1.32 matthew 3371: var i=0;
1.986 raeburn 3372: while (i < numauthchoices) {
1.32 matthew 3373: if (currentform.login[i].value == newvalue) { break; }
3374: i++;
3375: }
1.986 raeburn 3376: if (i == numauthchoices) {
1.32 matthew 3377: return;
3378: }
3379: current.radiovalue = newvalue;
3380: currentform.login[i].checked = true;
3381: return;
3382: }
3383: END
3384: return $result;
3385: }
3386:
1.1106 raeburn 3387: sub authform_authorwarning {
1.32 matthew 3388: my $result='';
1.144 matthew 3389: $result='<i>'.
3390: &mt('As a general rule, only authors or co-authors should be '.
3391: 'filesystem authenticated '.
3392: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3393: return $result;
3394: }
3395:
1.1106 raeburn 3396: sub authform_nochange {
1.32 matthew 3397: my %in = (
3398: formname => 'document.cu',
3399: kerb_def_dom => 'MSU.EDU',
3400: @_,
3401: );
1.1106 raeburn 3402: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3403: my $result;
1.1104 raeburn 3404: if (!$authnum) {
1.1105 raeburn 3405: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3406: } else {
3407: $result = '<label>'.&mt('[_1] Do not change login data',
3408: '<input type="radio" name="login" value="nochange" '.
3409: 'checked="checked" onclick="'.
1.281 albertel 3410: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3411: '</label>';
1.586 raeburn 3412: }
1.32 matthew 3413: return $result;
3414: }
3415:
1.591 raeburn 3416: sub authform_kerberos {
1.32 matthew 3417: my %in = (
3418: formname => 'document.cu',
3419: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3420: kerb_def_auth => 'krb4',
1.32 matthew 3421: @_,
3422: );
1.586 raeburn 3423: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3424: $autharg,$jscall,$disabled);
1.1106 raeburn 3425: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3426: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3427: $check5 = ' checked="checked"';
1.80 albertel 3428: } else {
1.772 bisitz 3429: $check4 = ' checked="checked"';
1.80 albertel 3430: }
1.1259 raeburn 3431: if ($in{'readonly'}) {
3432: $disabled = ' disabled="disabled"';
3433: }
1.165 raeburn 3434: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3435: if (defined($in{'curr_authtype'})) {
3436: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3437: $krbcheck = ' checked="checked"';
1.623 raeburn 3438: if (defined($in{'mode'})) {
3439: if ($in{'mode'} eq 'modifyuser') {
3440: $krbcheck = '';
3441: }
3442: }
1.591 raeburn 3443: if (defined($in{'curr_kerb_ver'})) {
3444: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3445: $check5 = ' checked="checked"';
1.591 raeburn 3446: $check4 = '';
3447: } else {
1.772 bisitz 3448: $check4 = ' checked="checked"';
1.591 raeburn 3449: $check5 = '';
3450: }
1.586 raeburn 3451: }
1.591 raeburn 3452: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3453: $krbarg = $in{'curr_autharg'};
3454: }
1.586 raeburn 3455: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3456: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3457: $result =
3458: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3459: $in{'curr_autharg'},$krbver);
3460: } else {
3461: $result =
3462: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3463: }
3464: return $result;
3465: }
3466: }
3467: } else {
3468: if ($authnum == 1) {
1.784 bisitz 3469: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3470: }
3471: }
1.586 raeburn 3472: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3473: return;
1.587 raeburn 3474: } elsif ($authtype eq '') {
1.591 raeburn 3475: if (defined($in{'mode'})) {
1.587 raeburn 3476: if ($in{'mode'} eq 'modifycourse') {
3477: if ($authnum == 1) {
1.1259 raeburn 3478: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3479: }
3480: }
3481: }
1.586 raeburn 3482: }
3483: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3484: if ($authtype eq '') {
3485: $authtype = '<input type="radio" name="login" value="krb" '.
3486: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3487: $krbcheck.$disabled.' />';
1.586 raeburn 3488: }
3489: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3490: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3491: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3492: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3493: $in{'curr_authtype'} eq 'krb4')) {
3494: $result .= &mt
1.144 matthew 3495: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3496: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3497: '<label>'.$authtype,
1.281 albertel 3498: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3499: 'value="'.$krbarg.'" '.
1.1259 raeburn 3500: 'onchange="'.$jscall.'"'.$disabled.' />',
3501: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3502: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3503: '</label>');
1.586 raeburn 3504: } elsif ($can_assign{'krb4'}) {
3505: $result .= &mt
3506: ('[_1] Kerberos authenticated with domain [_2] '.
3507: '[_3] Version 4 [_4]',
3508: '<label>'.$authtype,
3509: '</label><input type="text" size="10" name="krbarg" '.
3510: 'value="'.$krbarg.'" '.
1.1259 raeburn 3511: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3512: '<label><input type="hidden" name="krbver" value="4" />',
3513: '</label>');
3514: } elsif ($can_assign{'krb5'}) {
3515: $result .= &mt
3516: ('[_1] Kerberos authenticated with domain [_2] '.
3517: '[_3] Version 5 [_4]',
3518: '<label>'.$authtype,
3519: '</label><input type="text" size="10" name="krbarg" '.
3520: 'value="'.$krbarg.'" '.
1.1259 raeburn 3521: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3522: '<label><input type="hidden" name="krbver" value="5" />',
3523: '</label>');
3524: }
1.32 matthew 3525: return $result;
3526: }
3527:
1.1106 raeburn 3528: sub authform_internal {
1.586 raeburn 3529: my %in = (
1.32 matthew 3530: formname => 'document.cu',
3531: kerb_def_dom => 'MSU.EDU',
3532: @_,
3533: );
1.1259 raeburn 3534: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3535: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3536: if ($in{'readonly'}) {
3537: $disabled = ' disabled="disabled"';
3538: }
1.591 raeburn 3539: if (defined($in{'curr_authtype'})) {
3540: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3541: if ($can_assign{'int'}) {
1.772 bisitz 3542: $intcheck = 'checked="checked" ';
1.623 raeburn 3543: if (defined($in{'mode'})) {
3544: if ($in{'mode'} eq 'modifyuser') {
3545: $intcheck = '';
3546: }
3547: }
1.591 raeburn 3548: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3549: $intarg = $in{'curr_autharg'};
3550: }
3551: } else {
3552: $result = &mt('Currently internally authenticated.');
3553: return $result;
1.165 raeburn 3554: }
3555: }
1.586 raeburn 3556: } else {
3557: if ($authnum == 1) {
1.784 bisitz 3558: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3559: }
3560: }
3561: if (!$can_assign{'int'}) {
3562: return;
1.587 raeburn 3563: } elsif ($authtype eq '') {
1.591 raeburn 3564: if (defined($in{'mode'})) {
1.587 raeburn 3565: if ($in{'mode'} eq 'modifycourse') {
3566: if ($authnum == 1) {
1.1259 raeburn 3567: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3568: }
3569: }
3570: }
1.165 raeburn 3571: }
1.586 raeburn 3572: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3573: if ($authtype eq '') {
3574: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3575: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3576: }
1.605 bisitz 3577: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3578: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3579: $result = &mt
1.144 matthew 3580: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3581: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3582: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3583: return $result;
3584: }
3585:
1.1104 raeburn 3586: sub authform_local {
1.32 matthew 3587: my %in = (
3588: formname => 'document.cu',
3589: kerb_def_dom => 'MSU.EDU',
3590: @_,
3591: );
1.1259 raeburn 3592: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3593: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3594: if ($in{'readonly'}) {
3595: $disabled = ' disabled="disabled"';
3596: }
1.591 raeburn 3597: if (defined($in{'curr_authtype'})) {
3598: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3599: if ($can_assign{'loc'}) {
1.772 bisitz 3600: $loccheck = 'checked="checked" ';
1.623 raeburn 3601: if (defined($in{'mode'})) {
3602: if ($in{'mode'} eq 'modifyuser') {
3603: $loccheck = '';
3604: }
3605: }
1.591 raeburn 3606: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3607: $locarg = $in{'curr_autharg'};
3608: }
3609: } else {
3610: $result = &mt('Currently using local (institutional) authentication.');
3611: return $result;
1.165 raeburn 3612: }
3613: }
1.586 raeburn 3614: } else {
3615: if ($authnum == 1) {
1.784 bisitz 3616: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3617: }
3618: }
3619: if (!$can_assign{'loc'}) {
3620: return;
1.587 raeburn 3621: } elsif ($authtype eq '') {
1.591 raeburn 3622: if (defined($in{'mode'})) {
1.587 raeburn 3623: if ($in{'mode'} eq 'modifycourse') {
3624: if ($authnum == 1) {
1.1259 raeburn 3625: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3626: }
3627: }
3628: }
1.165 raeburn 3629: }
1.586 raeburn 3630: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3631: if ($authtype eq '') {
3632: $authtype = '<input type="radio" name="login" value="loc" '.
3633: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3634: $jscall.'"'.$disabled.' />';
1.586 raeburn 3635: }
3636: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3637: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3638: $result = &mt('[_1] Local Authentication with argument [_2]',
3639: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3640: return $result;
3641: }
3642:
1.1106 raeburn 3643: sub authform_filesystem {
1.32 matthew 3644: my %in = (
3645: formname => 'document.cu',
3646: kerb_def_dom => 'MSU.EDU',
3647: @_,
3648: );
1.1259 raeburn 3649: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3650: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3651: if ($in{'readonly'}) {
3652: $disabled = ' disabled="disabled"';
3653: }
1.591 raeburn 3654: if (defined($in{'curr_authtype'})) {
3655: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3656: if ($can_assign{'fsys'}) {
1.772 bisitz 3657: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3658: if (defined($in{'mode'})) {
3659: if ($in{'mode'} eq 'modifyuser') {
3660: $fsyscheck = '';
3661: }
3662: }
1.586 raeburn 3663: } else {
3664: $result = &mt('Currently Filesystem Authenticated.');
3665: return $result;
1.1259 raeburn 3666: }
1.586 raeburn 3667: }
3668: } else {
3669: if ($authnum == 1) {
1.784 bisitz 3670: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3671: }
3672: }
3673: if (!$can_assign{'fsys'}) {
3674: return;
1.587 raeburn 3675: } elsif ($authtype eq '') {
1.591 raeburn 3676: if (defined($in{'mode'})) {
1.587 raeburn 3677: if ($in{'mode'} eq 'modifycourse') {
3678: if ($authnum == 1) {
1.1259 raeburn 3679: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3680: }
3681: }
3682: }
1.586 raeburn 3683: }
3684: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3685: if ($authtype eq '') {
3686: $authtype = '<input type="radio" name="login" value="fsys" '.
3687: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3688: $jscall.'"'.$disabled.' />';
1.586 raeburn 3689: }
1.1310 raeburn 3690: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3691: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3692: $result = &mt
1.144 matthew 3693: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3694: '<label>'.$authtype,'</label>'.$autharg);
3695: return $result;
3696: }
3697:
3698: sub authform_lti {
3699: my %in = (
3700: formname => 'document.cu',
3701: kerb_def_dom => 'MSU.EDU',
3702: @_,
3703: );
3704: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3705: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3706: if ($in{'readonly'}) {
3707: $disabled = ' disabled="disabled"';
3708: }
3709: if (defined($in{'curr_authtype'})) {
3710: if ($in{'curr_authtype'} eq 'lti') {
3711: if ($can_assign{'lti'}) {
3712: $lticheck = 'checked="checked" ';
3713: if (defined($in{'mode'})) {
3714: if ($in{'mode'} eq 'modifyuser') {
3715: $lticheck = '';
3716: }
3717: }
3718: } else {
3719: $result = &mt('Currently LTI Authenticated.');
3720: return $result;
3721: }
3722: }
3723: } else {
3724: if ($authnum == 1) {
3725: $authtype = '<input type="hidden" name="login" value="lti" />';
3726: }
3727: }
3728: if (!$can_assign{'lti'}) {
3729: return;
3730: } elsif ($authtype eq '') {
3731: if (defined($in{'mode'})) {
3732: if ($in{'mode'} eq 'modifycourse') {
3733: if ($authnum == 1) {
3734: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3735: }
3736: }
3737: }
3738: }
3739: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3740: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3741: $authtype = '<input type="radio" name="login" value="lti" '.
3742: $lticheck.' onchange="'.$jscall.'" onclick="'.
3743: $jscall.'"'.$disabled.' />';
3744: }
3745: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3746: if ($authtype) {
3747: $result = &mt('[_1] LTI Authenticated',
3748: '<label>'.$authtype.'</label>'.$autharg);
3749: } else {
3750: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3751: $autharg;
3752: }
1.32 matthew 3753: return $result;
3754: }
3755:
1.586 raeburn 3756: sub get_assignable_auth {
3757: my ($dom) = @_;
3758: if ($dom eq '') {
3759: $dom = $env{'request.role.domain'};
3760: }
3761: my %can_assign = (
3762: krb4 => 1,
3763: krb5 => 1,
3764: int => 1,
3765: loc => 1,
1.1310 raeburn 3766: lti => 1,
1.586 raeburn 3767: );
3768: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3769: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3770: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3771: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3772: my $context;
3773: if ($env{'request.role'} =~ /^au/) {
3774: $context = 'author';
1.1259 raeburn 3775: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3776: $context = 'domain';
3777: } elsif ($env{'request.course.id'}) {
3778: $context = 'course';
3779: }
3780: if ($context) {
3781: if (ref($authhash->{$context}) eq 'HASH') {
3782: %can_assign = %{$authhash->{$context}};
3783: }
3784: }
3785: }
3786: }
3787: my $authnum = 0;
3788: foreach my $key (keys(%can_assign)) {
3789: if ($can_assign{$key}) {
3790: $authnum ++;
3791: }
3792: }
3793: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3794: $authnum --;
3795: }
3796: return ($authnum,%can_assign);
3797: }
3798:
1.1331 raeburn 3799: sub check_passwd_rules {
3800: my ($domain,$plainpass) = @_;
3801: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3802: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3803: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3804: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3805: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3806: if ($passwdconf{'min'} > $min) {
3807: $min = $passwdconf{'min'};
3808: }
1.1331 raeburn 3809: }
3810: if ($passwdconf{'max'} =~ /^\d+$/) {
3811: $max = $passwdconf{'max'};
3812: }
3813: @chars = @{$passwdconf{'chars'}};
3814: }
3815: if (($min) && (length($plainpass) < $min)) {
3816: push(@brokerule,'min');
3817: }
3818: if (($max) && (length($plainpass) > $max)) {
3819: push(@brokerule,'max');
3820: }
3821: if (@chars) {
3822: my %rules;
3823: map { $rules{$_} = 1; } @chars;
3824: if ($rules{'uc'}) {
3825: unless ($plainpass =~ /[A-Z]/) {
3826: push(@brokerule,'uc');
3827: }
3828: }
3829: if ($rules{'lc'}) {
1.1332 raeburn 3830: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3831: push(@brokerule,'lc');
3832: }
3833: }
3834: if ($rules{'num'}) {
3835: unless ($plainpass =~ /\d/) {
3836: push(@brokerule,'num');
3837: }
3838: }
3839: if ($rules{'spec'}) {
3840: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3841: push(@brokerule,'spec');
3842: }
3843: }
3844: }
3845: if (@brokerule) {
3846: my %rulenames = &Apache::lonlocal::texthash(
3847: uc => 'At least one upper case letter',
3848: lc => 'At least one lower case letter',
3849: num => 'At least one number',
3850: spec => 'At least one non-alphanumeric',
3851: );
3852: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3853: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3854: $rulenames{'num'} .= ': 0123456789';
3855: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3856: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3857: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3858: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3859: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3860: if (grep(/^$rule$/,@brokerule)) {
3861: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3862: }
3863: }
3864: $warning .= '</ul>';
3865: }
1.1332 raeburn 3866: if (wantarray) {
3867: return @brokerule;
3868: }
1.1331 raeburn 3869: return $warning;
3870: }
3871:
1.1376 raeburn 3872: sub passwd_validation_js {
1.1377 raeburn 3873: my ($currpasswdval,$domain,$context,$id) = @_;
3874: my (%passwdconf,$alertmsg);
3875: if ($context eq 'linkprot') {
3876: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3877: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3878: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3879: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3880: }
3881: }
3882: if ($id eq 'add') {
3883: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3884: } elsif ($id =~ /^\d+$/) {
3885: my $pos = $id+1;
3886: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3887: } else {
3888: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3889: }
3890: } else {
3891: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3892: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3893: }
1.1376 raeburn 3894: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3895: $numrules = 0;
3896: $min = $Apache::lonnet::passwdmin;
3897: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3898: if ($passwdconf{'min'} =~ /^\d+$/) {
3899: if ($passwdconf{'min'} > $min) {
3900: $min = $passwdconf{'min'};
3901: }
3902: }
3903: if ($passwdconf{'max'} =~ /^\d+$/) {
3904: $max = $passwdconf{'max'};
3905: $numrules ++;
3906: }
3907: @chars = @{$passwdconf{'chars'}};
3908: if (@chars) {
3909: $numrules ++;
3910: }
3911: }
3912: if ($min > 0) {
3913: $numrules ++;
3914: }
3915: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3916: if ($min) {
3917: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3918: }
3919: if ($max) {
3920: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3921: }
3922: my (@charalerts,@charrules);
3923: if (@chars) {
3924: if (grep(/^uc$/,@chars)) {
3925: push(@charalerts,&mt('contain at least one upper case letter'));
3926: push(@charrules,'uc');
3927: }
3928: if (grep(/^lc$/,@chars)) {
3929: push(@charalerts,&mt('contain at least one lower case letter'));
3930: push(@charrules,'lc');
3931: }
3932: if (grep(/^num$/,@chars)) {
3933: push(@charalerts,&mt('contain at least one number'));
3934: push(@charrules,'num');
3935: }
3936: if (grep(/^spec$/,@chars)) {
3937: push(@charalerts,&mt('contain at least one non-alphanumeric'));
3938: push(@charrules,'spec');
3939: }
3940: }
3941: $intargjs = qq| var rulesmsg = '';\n|.
3942: qq| var currpwval = $currpasswdval;\n|;
3943: if ($min) {
3944: $intargjs .= qq|
3945: if (currpwval.length < $min) {
3946: rulesmsg += ' - $alert{min}';
3947: }
3948: |;
3949: }
3950: if ($max) {
3951: $intargjs .= qq|
3952: if (currpwval.length > $max) {
3953: rulesmsg += ' - $alert{max}';
3954: }
3955: |;
3956: }
3957: if (@chars > 0) {
3958: my $charrulestr = '"'.join('","',@charrules).'"';
3959: my $charalertstr = '"'.join('","',@charalerts).'"';
3960: $intargjs .= qq| var brokerules = new Array();\n|.
3961: qq| var charrules = new Array($charrulestr);\n|.
3962: qq| var charalerts = new Array($charalertstr);\n|;
3963: my %rules;
3964: map { $rules{$_} = 1; } @chars;
3965: if ($rules{'uc'}) {
3966: $intargjs .= qq|
3967: var ucRegExp = /[A-Z]/;
3968: if (!ucRegExp.test(currpwval)) {
3969: brokerules.push('uc');
3970: }
3971: |;
3972: }
3973: if ($rules{'lc'}) {
3974: $intargjs .= qq|
3975: var lcRegExp = /[a-z]/;
3976: if (!lcRegExp.test(currpwval)) {
3977: brokerules.push('lc');
3978: }
3979: |;
3980: }
3981: if ($rules{'num'}) {
3982: $intargjs .= qq|
3983: var numRegExp = /[0-9]/;
3984: if (!numRegExp.test(currpwval)) {
3985: brokerules.push('num');
3986: }
3987: |;
3988: }
3989: if ($rules{'spec'}) {
3990: $intargjs .= q|
3991: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3992: if (!specRegExp.test(currpwval)) {
3993: brokerules.push('spec');
3994: }
3995: |;
3996: }
3997: $intargjs .= qq|
3998: if (brokerules.length > 0) {
3999: for (var i=0; i<brokerules.length; i++) {
4000: for (var j=0; j<charrules.length; j++) {
4001: if (brokerules[i] == charrules[j]) {
4002: rulesmsg += ' - '+charalerts[j]+'\\n';
4003: break;
4004: }
4005: }
4006: }
4007: }
4008: |;
4009: }
4010: $intargjs .= qq|
4011: if (rulesmsg != '') {
4012: rulesmsg = '$alertmsg'+rulesmsg;
4013: alert(rulesmsg);
4014: return false;
4015: }
4016: |;
4017: }
4018: return ($numrules,$intargjs);
4019: }
4020:
1.80 albertel 4021: ###############################################################
4022: ## Get Kerberos Defaults for Domain ##
4023: ###############################################################
4024: ##
4025: ## Returns default kerberos version and an associated argument
4026: ## as listed in file domain.tab. If not listed, provides
4027: ## appropriate default domain and kerberos version.
4028: ##
4029: #-------------------------------------------
4030:
4031: =pod
4032:
1.648 raeburn 4033: =item * &get_kerberos_defaults()
1.80 albertel 4034:
4035: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 4036: version and domain. If not found, it defaults to version 4 and the
4037: domain of the server.
1.80 albertel 4038:
1.648 raeburn 4039: =over 4
4040:
1.80 albertel 4041: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
4042:
1.648 raeburn 4043: =back
4044:
4045: =back
4046:
1.80 albertel 4047: =cut
4048:
4049: #-------------------------------------------
4050: sub get_kerberos_defaults {
4051: my $domain=shift;
1.641 raeburn 4052: my ($krbdef,$krbdefdom);
4053: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
4054: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
4055: $krbdef = $domdefaults{'auth_def'};
4056: $krbdefdom = $domdefaults{'auth_arg_def'};
4057: } else {
1.80 albertel 4058: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
4059: my $krbdefdom=$1;
4060: $krbdefdom=~tr/a-z/A-Z/;
4061: $krbdef = "krb4";
4062: }
4063: return ($krbdef,$krbdefdom);
4064: }
1.112 bowersj2 4065:
1.32 matthew 4066:
1.46 matthew 4067: ###############################################################
4068: ## Thesaurus Functions ##
4069: ###############################################################
1.20 www 4070:
1.46 matthew 4071: =pod
1.20 www 4072:
1.112 bowersj2 4073: =head1 Thesaurus Functions
4074:
4075: =over 4
4076:
1.648 raeburn 4077: =item * &initialize_keywords()
1.46 matthew 4078:
4079: Initializes the package variable %Keywords if it is empty. Uses the
4080: package variable $thesaurus_db_file.
4081:
4082: =cut
4083:
4084: ###################################################
4085:
4086: sub initialize_keywords {
4087: return 1 if (scalar keys(%Keywords));
4088: # If we are here, %Keywords is empty, so fill it up
4089: # Make sure the file we need exists...
4090: if (! -e $thesaurus_db_file) {
4091: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
4092: " failed because it does not exist");
4093: return 0;
4094: }
4095: # Set up the hash as a database
4096: my %thesaurus_db;
4097: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4098: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4099: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
4100: $thesaurus_db_file);
4101: return 0;
4102: }
4103: # Get the average number of appearances of a word.
4104: my $avecount = $thesaurus_db{'average.count'};
4105: # Put keywords (those that appear > average) into %Keywords
4106: while (my ($word,$data)=each (%thesaurus_db)) {
4107: my ($count,undef) = split /:/,$data;
4108: $Keywords{$word}++ if ($count > $avecount);
4109: }
4110: untie %thesaurus_db;
4111: # Remove special values from %Keywords.
1.356 albertel 4112: foreach my $value ('total.count','average.count') {
4113: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4114: }
1.46 matthew 4115: return 1;
4116: }
4117:
4118: ###################################################
4119:
4120: =pod
4121:
1.648 raeburn 4122: =item * &keyword($word)
1.46 matthew 4123:
4124: Returns true if $word is a keyword. A keyword is a word that appears more
4125: than the average number of times in the thesaurus database. Calls
4126: &initialize_keywords
4127:
4128: =cut
4129:
4130: ###################################################
1.20 www 4131:
4132: sub keyword {
1.46 matthew 4133: return if (!&initialize_keywords());
4134: my $word=lc(shift());
4135: $word=~s/\W//g;
4136: return exists($Keywords{$word});
1.20 www 4137: }
1.46 matthew 4138:
4139: ###############################################################
4140:
4141: =pod
1.20 www 4142:
1.648 raeburn 4143: =item * &get_related_words()
1.46 matthew 4144:
1.160 matthew 4145: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4146: an array of words. If the keyword is not in the thesaurus, an empty array
4147: will be returned. The order of the words returned is determined by the
4148: database which holds them.
4149:
4150: Uses global $thesaurus_db_file.
4151:
1.1057 foxr 4152:
1.46 matthew 4153: =cut
4154:
4155: ###############################################################
4156: sub get_related_words {
4157: my $keyword = shift;
4158: my %thesaurus_db;
4159: if (! -e $thesaurus_db_file) {
4160: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4161: "failed because the file does not exist");
4162: return ();
4163: }
4164: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4165: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4166: return ();
4167: }
4168: my @Words=();
1.429 www 4169: my $count=0;
1.46 matthew 4170: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4171: # The first element is the number of times
4172: # the word appears. We do not need it now.
1.429 www 4173: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4174: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4175: my $threshold=$mostfrequentcount/10;
4176: foreach my $possibleword (@RelatedWords) {
4177: my ($word,$wordcount)=split(/\,/,$possibleword);
4178: if ($wordcount>$threshold) {
4179: push(@Words,$word);
4180: $count++;
4181: if ($count>10) { last; }
4182: }
1.20 www 4183: }
4184: }
1.46 matthew 4185: untie %thesaurus_db;
4186: return @Words;
1.14 harris41 4187: }
1.1090 foxr 4188: ###############################################################
4189: #
4190: # Spell checking
4191: #
4192:
4193: =pod
4194:
1.1142 raeburn 4195: =back
4196:
1.1090 foxr 4197: =head1 Spell checking
4198:
4199: =over 4
4200:
4201: =item * &check_spelling($wordlist $language)
4202:
4203: Takes a string containing words and feeds it to an external
4204: spellcheck program via a pipeline. Returns a string containing
4205: them mis-spelled words.
4206:
4207: Parameters:
4208:
4209: =over 4
4210:
4211: =item - $wordlist
4212:
4213: String that will be fed into the spellcheck program.
4214:
4215: =item - $language
4216:
4217: Language string that specifies the language for which the spell
4218: check will be performed.
4219:
4220: =back
4221:
4222: =back
4223:
4224: Note: This sub assumes that aspell is installed.
4225:
4226:
4227: =cut
4228:
1.46 matthew 4229:
1.1090 foxr 4230: sub check_spelling {
4231: my ($wordlist, $language) = @_;
1.1091 foxr 4232: my @misspellings;
4233:
4234: # Generate the speller and set the langauge.
4235: # if explicitly selected:
1.1090 foxr 4236:
1.1091 foxr 4237: my $speller = Text::Aspell->new;
1.1090 foxr 4238: if ($language) {
1.1091 foxr 4239: $speller->set_option('lang', $language);
1.1090 foxr 4240: }
4241:
1.1091 foxr 4242: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4243:
1.1091 foxr 4244: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4245:
1.1091 foxr 4246: foreach my $word (@words) {
4247: if(! $speller->check($word)) {
4248: push(@misspellings, $word);
1.1090 foxr 4249: }
4250: }
1.1091 foxr 4251: return join(' ', @misspellings);
4252:
1.1090 foxr 4253: }
4254:
1.61 www 4255: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4256: =pod
4257:
1.112 bowersj2 4258: =head1 User Name Functions
4259:
4260: =over 4
4261:
1.648 raeburn 4262: =item * &plainname($uname,$udom,$first)
1.81 albertel 4263:
1.112 bowersj2 4264: Takes a users logon name and returns it as a string in
1.226 albertel 4265: "first middle last generation" form
4266: if $first is set to 'lastname' then it returns it as
4267: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4268:
4269: =cut
1.61 www 4270:
1.295 www 4271:
1.81 albertel 4272: ###############################################################
1.61 www 4273: sub plainname {
1.226 albertel 4274: my ($uname,$udom,$first)=@_;
1.537 albertel 4275: return if (!defined($uname) || !defined($udom));
1.295 www 4276: my %names=&getnames($uname,$udom);
1.226 albertel 4277: my $name=&Apache::lonnet::format_name($names{'firstname'},
4278: $names{'middlename'},
4279: $names{'lastname'},
4280: $names{'generation'},$first);
4281: $name=~s/^\s+//;
1.62 www 4282: $name=~s/\s+$//;
4283: $name=~s/\s+/ /g;
1.353 albertel 4284: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4285: return $name;
1.61 www 4286: }
1.66 www 4287:
4288: # -------------------------------------------------------------------- Nickname
1.81 albertel 4289: =pod
4290:
1.648 raeburn 4291: =item * &nickname($uname,$udom)
1.81 albertel 4292:
4293: Gets a users name and returns it as a string as
4294:
4295: ""nickname""
1.66 www 4296:
1.81 albertel 4297: if the user has a nickname or
4298:
4299: "first middle last generation"
4300:
4301: if the user does not
4302:
4303: =cut
1.66 www 4304:
4305: sub nickname {
4306: my ($uname,$udom)=@_;
1.537 albertel 4307: return if (!defined($uname) || !defined($udom));
1.295 www 4308: my %names=&getnames($uname,$udom);
1.68 albertel 4309: my $name=$names{'nickname'};
1.66 www 4310: if ($name) {
4311: $name='"'.$name.'"';
4312: } else {
4313: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4314: $names{'lastname'}.' '.$names{'generation'};
4315: $name=~s/\s+$//;
4316: $name=~s/\s+/ /g;
4317: }
4318: return $name;
4319: }
4320:
1.295 www 4321: sub getnames {
4322: my ($uname,$udom)=@_;
1.537 albertel 4323: return if (!defined($uname) || !defined($udom));
1.433 albertel 4324: if ($udom eq 'public' && $uname eq 'public') {
4325: return ('lastname' => &mt('Public'));
4326: }
1.295 www 4327: my $id=$uname.':'.$udom;
4328: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4329: if ($cached) {
4330: return %{$names};
4331: } else {
4332: my %loadnames=&Apache::lonnet::get('environment',
4333: ['firstname','middlename','lastname','generation','nickname'],
4334: $udom,$uname);
4335: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4336: return %loadnames;
4337: }
4338: }
1.61 www 4339:
1.542 raeburn 4340: # -------------------------------------------------------------------- getemails
1.648 raeburn 4341:
1.542 raeburn 4342: =pod
4343:
1.648 raeburn 4344: =item * &getemails($uname,$udom)
1.542 raeburn 4345:
4346: Gets a user's email information and returns it as a hash with keys:
4347: notification, critnotification, permanentemail
4348:
4349: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4350: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4351:
1.648 raeburn 4352:
1.542 raeburn 4353: =cut
4354:
1.648 raeburn 4355:
1.466 albertel 4356: sub getemails {
4357: my ($uname,$udom)=@_;
4358: if ($udom eq 'public' && $uname eq 'public') {
4359: return;
4360: }
1.467 www 4361: if (!$udom) { $udom=$env{'user.domain'}; }
4362: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4363: my $id=$uname.':'.$udom;
4364: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4365: if ($cached) {
4366: return %{$names};
4367: } else {
4368: my %loadnames=&Apache::lonnet::get('environment',
4369: ['notification','critnotification',
4370: 'permanentemail'],
4371: $udom,$uname);
4372: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4373: return %loadnames;
4374: }
4375: }
4376:
1.551 albertel 4377: sub flush_email_cache {
4378: my ($uname,$udom)=@_;
4379: if (!$udom) { $udom =$env{'user.domain'}; }
4380: if (!$uname) { $uname=$env{'user.name'}; }
4381: return if ($udom eq 'public' && $uname eq 'public');
4382: my $id=$uname.':'.$udom;
4383: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4384: }
4385:
1.728 raeburn 4386: # -------------------------------------------------------------------- getlangs
4387:
4388: =pod
4389:
4390: =item * &getlangs($uname,$udom)
4391:
4392: Gets a user's language preference and returns it as a hash with key:
4393: language.
4394:
4395: =cut
4396:
4397:
4398: sub getlangs {
4399: my ($uname,$udom) = @_;
4400: if (!$udom) { $udom =$env{'user.domain'}; }
4401: if (!$uname) { $uname=$env{'user.name'}; }
4402: my $id=$uname.':'.$udom;
4403: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4404: if ($cached) {
4405: return %{$langs};
4406: } else {
4407: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4408: $udom,$uname);
4409: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4410: return %loadlangs;
4411: }
4412: }
4413:
4414: sub flush_langs_cache {
4415: my ($uname,$udom)=@_;
4416: if (!$udom) { $udom =$env{'user.domain'}; }
4417: if (!$uname) { $uname=$env{'user.name'}; }
4418: return if ($udom eq 'public' && $uname eq 'public');
4419: my $id=$uname.':'.$udom;
4420: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4421: }
4422:
1.61 www 4423: # ------------------------------------------------------------------ Screenname
1.81 albertel 4424:
4425: =pod
4426:
1.648 raeburn 4427: =item * &screenname($uname,$udom)
1.81 albertel 4428:
4429: Gets a users screenname and returns it as a string
4430:
4431: =cut
1.61 www 4432:
4433: sub screenname {
4434: my ($uname,$udom)=@_;
1.258 albertel 4435: if ($uname eq $env{'user.name'} &&
4436: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4437: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4438: return $names{'screenname'};
1.62 www 4439: }
4440:
1.212 albertel 4441:
1.802 bisitz 4442: # ------------------------------------------------------------- Confirm Wrapper
4443: =pod
4444:
1.1142 raeburn 4445: =item * &confirmwrapper($message)
1.802 bisitz 4446:
4447: Wrap messages about completion of operation in box
4448:
4449: =cut
4450:
4451: sub confirmwrapper {
4452: my ($message)=@_;
4453: if ($message) {
4454: return "\n".'<div class="LC_confirm_box">'."\n"
4455: .$message."\n"
4456: .'</div>'."\n";
4457: } else {
4458: return $message;
4459: }
4460: }
4461:
1.62 www 4462: # ------------------------------------------------------------- Message Wrapper
4463:
4464: sub messagewrapper {
1.369 www 4465: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4466: return
1.441 albertel 4467: '<a href="/adm/email?compose=individual&'.
4468: 'recname='.$username.'&recdom='.$domain.
4469: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4470: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4471: }
1.802 bisitz 4472:
1.74 www 4473: # --------------------------------------------------------------- Notes Wrapper
4474:
4475: sub noteswrapper {
4476: my ($link,$un,$do)=@_;
4477: return
1.896 amueller 4478: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4479: }
1.802 bisitz 4480:
1.62 www 4481: # ------------------------------------------------------------- Aboutme Wrapper
4482:
4483: sub aboutmewrapper {
1.1070 raeburn 4484: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4485: if (!defined($username) && !defined($domain)) {
4486: return;
4487: }
1.1096 raeburn 4488: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4489: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4490: }
4491:
4492: # ------------------------------------------------------------ Syllabus Wrapper
4493:
4494: sub syllabuswrapper {
1.707 bisitz 4495: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4496: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4497: }
1.14 harris41 4498:
1.1397 raeburn 4499: # -----------------------------------------------------------------------------
4500:
1.1396 raeburn 4501: sub aboutme_on {
4502: my ($uname,$udom)=@_;
4503: unless ($uname) { $uname=$env{'user.name'}; }
4504: unless ($udom) { $udom=$env{'user.domain'}; }
4505: return if ($udom eq 'public' && $uname eq 'public');
4506: my $hashkey=$uname.':'.$udom;
4507: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4508: if ($cached) {
4509: return $aboutme;
4510: }
4511: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4512: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4513: return $aboutme;
4514: }
4515:
4516: sub devalidate_aboutme_cache {
4517: my ($uname,$udom)=@_;
4518: if (!$udom) { $udom =$env{'user.domain'}; }
4519: if (!$uname) { $uname=$env{'user.name'}; }
4520: return if ($udom eq 'public' && $uname eq 'public');
4521: my $id=$uname.':'.$udom;
4522: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4523: }
4524:
1.208 matthew 4525: sub track_student_link {
1.887 raeburn 4526: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4527: my $link ="/adm/trackstudent?";
1.208 matthew 4528: my $title = 'View recent activity';
4529: if (defined($sname) && $sname !~ /^\s*$/ &&
4530: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4531: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4532: $title .= ' of this student';
1.268 albertel 4533: }
1.208 matthew 4534: if (defined($target) && $target !~ /^\s*$/) {
4535: $target = qq{target="$target"};
4536: } else {
4537: $target = '';
4538: }
1.268 albertel 4539: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4540: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4541: $title = &mt($title);
4542: $linktext = &mt($linktext);
1.448 albertel 4543: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4544: &help_open_topic('View_recent_activity');
1.208 matthew 4545: }
4546:
1.781 raeburn 4547: sub slot_reservations_link {
4548: my ($linktext,$sname,$sdom,$target) = @_;
4549: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4550: my $title = 'View slot reservation history';
4551: if (defined($sname) && $sname !~ /^\s*$/ &&
4552: defined($sdom) && $sdom !~ /^\s*$/) {
4553: $link .= "&uname=$sname&udom=$sdom";
4554: $title .= ' of this student';
4555: }
4556: if (defined($target) && $target !~ /^\s*$/) {
4557: $target = qq{target="$target"};
4558: } else {
4559: $target = '';
4560: }
4561: $title = &mt($title);
4562: $linktext = &mt($linktext);
4563: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4564: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4565:
4566: }
4567:
1.508 www 4568: # ===================================================== Display a student photo
4569:
4570:
1.509 albertel 4571: sub student_image_tag {
1.508 www 4572: my ($domain,$user)=@_;
4573: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4574: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4575: return '<img src="'.$imgsrc.'" align="right" />';
4576: } else {
4577: return '';
4578: }
4579: }
4580:
1.112 bowersj2 4581: =pod
4582:
4583: =back
4584:
4585: =head1 Access .tab File Data
4586:
4587: =over 4
4588:
1.648 raeburn 4589: =item * &languageids()
1.112 bowersj2 4590:
4591: returns list of all language ids
4592:
4593: =cut
4594:
1.14 harris41 4595: sub languageids {
1.16 harris41 4596: return sort(keys(%language));
1.14 harris41 4597: }
4598:
1.112 bowersj2 4599: =pod
4600:
1.648 raeburn 4601: =item * &languagedescription()
1.112 bowersj2 4602:
4603: returns description of a specified language id
4604:
4605: =cut
4606:
1.14 harris41 4607: sub languagedescription {
1.125 www 4608: my $code=shift;
4609: return ($supported_language{$code}?'* ':'').
4610: $language{$code}.
1.126 www 4611: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4612: }
4613:
1.1048 foxr 4614: =pod
4615:
4616: =item * &plainlanguagedescription
4617:
4618: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4619: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4620:
4621: =cut
4622:
1.145 www 4623: sub plainlanguagedescription {
4624: my $code=shift;
4625: return $language{$code};
4626: }
4627:
1.1048 foxr 4628: =pod
4629:
4630: =item * &supportedlanguagecode
4631:
4632: Returns the supported language code (e.g. sptutf maps to pt) given a language
4633: code.
4634:
4635: =cut
4636:
1.145 www 4637: sub supportedlanguagecode {
4638: my $code=shift;
4639: return $supported_language{$code};
1.97 www 4640: }
4641:
1.112 bowersj2 4642: =pod
4643:
1.1048 foxr 4644: =item * &latexlanguage()
4645:
4646: Given a language key code returns the correspondnig language to use
4647: to select the correct hyphenation on LaTeX printouts. This is undef if there
4648: is no supported hyphenation for the language code.
4649:
4650: =cut
4651:
4652: sub latexlanguage {
4653: my $code = shift;
4654: return $latex_language{$code};
4655: }
4656:
4657: =pod
4658:
4659: =item * &latexhyphenation()
4660:
4661: Same as above but what's supplied is the language as it might be stored
4662: in the metadata.
4663:
4664: =cut
4665:
4666: sub latexhyphenation {
4667: my $key = shift;
4668: return $latex_language_bykey{$key};
4669: }
4670:
4671: =pod
4672:
1.648 raeburn 4673: =item * ©rightids()
1.112 bowersj2 4674:
4675: returns list of all copyrights
4676:
4677: =cut
4678:
4679: sub copyrightids {
4680: return sort(keys(%cprtag));
4681: }
4682:
4683: =pod
4684:
1.648 raeburn 4685: =item * ©rightdescription()
1.112 bowersj2 4686:
4687: returns description of a specified copyright id
4688:
4689: =cut
4690:
4691: sub copyrightdescription {
1.166 www 4692: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4693: }
1.197 matthew 4694:
4695: =pod
4696:
1.648 raeburn 4697: =item * &source_copyrightids()
1.192 taceyjo1 4698:
4699: returns list of all source copyrights
4700:
4701: =cut
4702:
4703: sub source_copyrightids {
4704: return sort(keys(%scprtag));
4705: }
4706:
4707: =pod
4708:
1.648 raeburn 4709: =item * &source_copyrightdescription()
1.192 taceyjo1 4710:
4711: returns description of a specified source copyright id
4712:
4713: =cut
4714:
4715: sub source_copyrightdescription {
4716: return &mt($scprtag{shift(@_)});
4717: }
1.112 bowersj2 4718:
4719: =pod
4720:
1.648 raeburn 4721: =item * &filecategories()
1.112 bowersj2 4722:
4723: returns list of all file categories
4724:
4725: =cut
4726:
4727: sub filecategories {
4728: return sort(keys(%category_extensions));
4729: }
4730:
4731: =pod
4732:
1.648 raeburn 4733: =item * &filecategorytypes()
1.112 bowersj2 4734:
4735: returns list of file types belonging to a given file
4736: category
4737:
4738: =cut
4739:
4740: sub filecategorytypes {
1.356 albertel 4741: my ($cat) = @_;
1.1248 raeburn 4742: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4743: return @{$category_extensions{lc($cat)}};
4744: } else {
4745: return ();
4746: }
1.112 bowersj2 4747: }
4748:
4749: =pod
4750:
1.648 raeburn 4751: =item * &fileembstyle()
1.112 bowersj2 4752:
4753: returns embedding style for a specified file type
4754:
4755: =cut
4756:
4757: sub fileembstyle {
4758: return $fe{lc(shift(@_))};
1.169 www 4759: }
4760:
1.351 www 4761: sub filemimetype {
4762: return $fm{lc(shift(@_))};
4763: }
4764:
1.169 www 4765:
4766: sub filecategoryselect {
4767: my ($name,$value)=@_;
1.189 matthew 4768: return &select_form($value,$name,
1.970 raeburn 4769: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4770: }
4771:
4772: =pod
4773:
1.648 raeburn 4774: =item * &filedescription()
1.112 bowersj2 4775:
4776: returns description for a specified file type
4777:
4778: =cut
4779:
4780: sub filedescription {
1.188 matthew 4781: my $file_description = $fd{lc(shift())};
4782: $file_description =~ s:([\[\]]):~$1:g;
4783: return &mt($file_description);
1.112 bowersj2 4784: }
4785:
4786: =pod
4787:
1.648 raeburn 4788: =item * &filedescriptionex()
1.112 bowersj2 4789:
4790: returns description for a specified file type with
4791: extra formatting
4792:
4793: =cut
4794:
4795: sub filedescriptionex {
4796: my $ex=shift;
1.188 matthew 4797: my $file_description = $fd{lc($ex)};
4798: $file_description =~ s:([\[\]]):~$1:g;
4799: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4800: }
4801:
4802: # End of .tab access
4803: =pod
4804:
4805: =back
4806:
4807: =cut
4808:
4809: # ------------------------------------------------------------------ File Types
4810: sub fileextensions {
4811: return sort(keys(%fe));
4812: }
4813:
1.97 www 4814: # ----------------------------------------------------------- Display Languages
4815: # returns a hash with all desired display languages
4816: #
4817:
4818: sub display_languages {
4819: my %languages=();
1.695 raeburn 4820: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4821: $languages{$lang}=1;
1.97 www 4822: }
4823: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4824: if ($env{'form.displaylanguage'}) {
1.356 albertel 4825: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4826: $languages{$lang}=1;
1.97 www 4827: }
4828: }
4829: return %languages;
1.14 harris41 4830: }
4831:
1.582 albertel 4832: sub languages {
4833: my ($possible_langs) = @_;
1.695 raeburn 4834: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4835: if (!ref($possible_langs)) {
4836: if( wantarray ) {
4837: return @preferred_langs;
4838: } else {
4839: return $preferred_langs[0];
4840: }
4841: }
4842: my %possibilities = map { $_ => 1 } (@$possible_langs);
4843: my @preferred_possibilities;
4844: foreach my $preferred_lang (@preferred_langs) {
4845: if (exists($possibilities{$preferred_lang})) {
4846: push(@preferred_possibilities, $preferred_lang);
4847: }
4848: }
4849: if( wantarray ) {
4850: return @preferred_possibilities;
4851: }
4852: return $preferred_possibilities[0];
4853: }
4854:
1.742 raeburn 4855: sub user_lang {
4856: my ($touname,$toudom,$fromcid) = @_;
4857: my @userlangs;
4858: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4859: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4860: $env{'course.'.$fromcid.'.languages'}));
4861: } else {
4862: my %langhash = &getlangs($touname,$toudom);
4863: if ($langhash{'languages'} ne '') {
4864: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4865: } else {
4866: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4867: if ($domdefs{'lang_def'} ne '') {
4868: @userlangs = ($domdefs{'lang_def'});
4869: }
4870: }
4871: }
4872: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4873: my $user_lh = Apache::localize->get_handle(@languages);
4874: return $user_lh;
4875: }
4876:
4877:
1.112 bowersj2 4878: ###############################################################
4879: ## Student Answer Attempts ##
4880: ###############################################################
4881:
4882: =pod
4883:
4884: =head1 Alternate Problem Views
4885:
4886: =over 4
4887:
1.648 raeburn 4888: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4889: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4890:
4891: Return string with previous attempt on problem. Arguments:
4892:
4893: =over 4
4894:
4895: =item * $symb: Problem, including path
4896:
4897: =item * $username: username of the desired student
4898:
4899: =item * $domain: domain of the desired student
1.14 harris41 4900:
1.112 bowersj2 4901: =item * $course: Course ID
1.14 harris41 4902:
1.112 bowersj2 4903: =item * $getattempt: Leave blank for all attempts, otherwise put
4904: something
1.14 harris41 4905:
1.112 bowersj2 4906: =item * $regexp: if string matches this regexp, the string will be
4907: sent to $gradesub
1.14 harris41 4908:
1.112 bowersj2 4909: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4910:
1.1199 raeburn 4911: =item * $usec: section of the desired student
4912:
4913: =item * $identifier: counter for student (multiple students one problem) or
4914: problem (one student; whole sequence).
4915:
1.112 bowersj2 4916: =back
1.14 harris41 4917:
1.112 bowersj2 4918: The output string is a table containing all desired attempts, if any.
1.16 harris41 4919:
1.112 bowersj2 4920: =cut
1.1 albertel 4921:
4922: sub get_previous_attempt {
1.1199 raeburn 4923: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4924: my $prevattempts='';
1.43 ng 4925: no strict 'refs';
1.1 albertel 4926: if ($symb) {
1.3 albertel 4927: my (%returnhash)=
4928: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4929: if ($returnhash{'version'}) {
4930: my %lasthash=();
4931: my $version;
4932: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4933: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4934: if ($key =~ /\.rawrndseed$/) {
4935: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4936: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4937: } else {
4938: $lasthash{$key}=$returnhash{$version.':'.$key};
4939: }
1.19 harris41 4940: }
1.1 albertel 4941: }
1.596 albertel 4942: $prevattempts=&start_data_table().&start_data_table_header_row();
4943: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4944: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4945: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4946: foreach my $key (sort(keys(%lasthash))) {
4947: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4948: if ($#parts > 0) {
1.31 albertel 4949: my $data=$parts[-1];
1.989 raeburn 4950: next if ($data eq 'foilorder');
1.31 albertel 4951: pop(@parts);
1.1010 www 4952: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4953: if ($data eq 'type') {
4954: unless ($showsurv) {
4955: my $id = join(',',@parts);
4956: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4957: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4958: $lasthidden{$ign.'.'.$id} = 1;
4959: }
1.945 raeburn 4960: }
1.1199 raeburn 4961: if ($identifier ne '') {
4962: my $id = join(',',@parts);
4963: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4964: $domain,$username,$usec,undef,$course) =~ /^no/) {
4965: $hidestatus{$ign.'.'.$id} = 1;
4966: }
4967: }
4968: } elsif ($data eq 'regrader') {
4969: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4970: my $id = join(',',@parts);
4971: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4972: }
1.1010 www 4973: }
1.31 albertel 4974: } else {
1.41 ng 4975: if ($#parts == 0) {
4976: $prevattempts.='<th>'.$parts[0].'</th>';
4977: } else {
4978: $prevattempts.='<th>'.$ign.'</th>';
4979: }
1.31 albertel 4980: }
1.16 harris41 4981: }
1.596 albertel 4982: $prevattempts.=&end_data_table_header_row();
1.40 ng 4983: if ($getattempt eq '') {
1.1199 raeburn 4984: my (%solved,%resets,%probstatus);
1.1200 raeburn 4985: if (($identifier ne '') && (keys(%regraded) > 0)) {
4986: for ($version=1;$version<=$returnhash{'version'};$version++) {
4987: foreach my $id (keys(%regraded)) {
4988: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4989: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4990: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4991: push(@{$resets{$id}},$version);
1.1199 raeburn 4992: }
4993: }
4994: }
1.1200 raeburn 4995: }
4996: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4997: my (@hidden,@unsolved);
1.945 raeburn 4998: if (%typeparts) {
4999: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 5000: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
5001: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 5002: push(@hidden,$id);
1.1199 raeburn 5003: } elsif ($identifier ne '') {
5004: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
5005: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
5006: ($hidestatus{$id})) {
1.1200 raeburn 5007: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 5008: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
5009: push(@{$solved{$id}},$version);
5010: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
5011: (ref($solved{$id}) eq 'ARRAY')) {
5012: my $skip;
5013: if (ref($resets{$id}) eq 'ARRAY') {
5014: foreach my $reset (@{$resets{$id}}) {
5015: if ($reset > $solved{$id}[-1]) {
5016: $skip=1;
5017: last;
5018: }
5019: }
5020: }
5021: unless ($skip) {
5022: my ($ign,$partslist) = split(/\./,$id,2);
5023: push(@unsolved,$partslist);
5024: }
5025: }
5026: }
1.945 raeburn 5027: }
5028: }
5029: }
5030: $prevattempts.=&start_data_table_row().
1.1199 raeburn 5031: '<td>'.&mt('Transaction [_1]',$version);
5032: if (@unsolved) {
5033: $prevattempts .= '<span class="LC_nobreak"><label>'.
5034: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
5035: &mt('Hide').'</label></span>';
5036: }
5037: $prevattempts .= '</td>';
1.945 raeburn 5038: if (@hidden) {
5039: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5040: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5041: my $hide;
5042: foreach my $id (@hidden) {
5043: if ($key =~ /^\Q$id\E/) {
5044: $hide = 1;
5045: last;
5046: }
5047: }
5048: if ($hide) {
5049: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5050: if (($data eq 'award') || ($data eq 'awarddetail')) {
5051: my $value = &format_previous_attempt_value($key,
5052: $returnhash{$version.':'.$key});
1.1173 kruse 5053: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5054: } else {
5055: $prevattempts.='<td> </td>';
5056: }
5057: } else {
5058: if ($key =~ /\./) {
1.1212 raeburn 5059: my $value = $returnhash{$version.':'.$key};
5060: if ($key =~ /\.rndseed$/) {
5061: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5062: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5063: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5064: }
5065: }
5066: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5067: ' </td>';
1.945 raeburn 5068: } else {
5069: $prevattempts.='<td> </td>';
5070: }
5071: }
5072: }
5073: } else {
5074: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5075: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 5076: my $value = $returnhash{$version.':'.$key};
5077: if ($key =~ /\.rndseed$/) {
5078: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5079: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5080: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5081: }
5082: }
5083: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5084: ' </td>';
1.945 raeburn 5085: }
5086: }
5087: $prevattempts.=&end_data_table_row();
1.40 ng 5088: }
1.1 albertel 5089: }
1.945 raeburn 5090: my @currhidden = keys(%lasthidden);
1.596 albertel 5091: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 5092: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5093: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5094: if (%typeparts) {
5095: my $hidden;
5096: foreach my $id (@currhidden) {
5097: if ($key =~ /^\Q$id\E/) {
5098: $hidden = 1;
5099: last;
5100: }
5101: }
5102: if ($hidden) {
5103: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5104: if (($data eq 'award') || ($data eq 'awarddetail')) {
5105: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5106: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5107: $value = &$gradesub($value);
5108: }
1.1173 kruse 5109: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5110: } else {
5111: $prevattempts.='<td> </td>';
5112: }
5113: } else {
5114: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5115: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5116: $value = &$gradesub($value);
5117: }
1.1173 kruse 5118: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5119: }
5120: } else {
5121: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5122: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5123: $value = &$gradesub($value);
5124: }
1.1173 kruse 5125: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5126: }
1.16 harris41 5127: }
1.596 albertel 5128: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5129: } else {
1.1305 raeburn 5130: my $msg;
5131: if ($symb =~ /ext\.tool$/) {
5132: $msg = &mt('No grade passed back.');
5133: } else {
5134: $msg = &mt('Nothing submitted - no attempts.');
5135: }
1.596 albertel 5136: $prevattempts=
5137: &start_data_table().&start_data_table_row().
1.1305 raeburn 5138: '<td>'.$msg.'</td>'.
1.596 albertel 5139: &end_data_table_row().&end_data_table();
1.1 albertel 5140: }
5141: } else {
1.596 albertel 5142: $prevattempts=
5143: &start_data_table().&start_data_table_row().
5144: '<td>'.&mt('No data.').'</td>'.
5145: &end_data_table_row().&end_data_table();
1.1 albertel 5146: }
1.10 albertel 5147: }
5148:
1.581 albertel 5149: sub format_previous_attempt_value {
5150: my ($key,$value) = @_;
1.1011 www 5151: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5152: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5153: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5154: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5155: } elsif ($key =~ /answerstring$/) {
5156: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5157: my @answer = %answers;
5158: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5159: my @anskeys = sort(keys(%answers));
5160: if (@anskeys == 1) {
5161: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5162: if ($answer =~ m{\0}) {
5163: $answer =~ s{\0}{,}g;
1.988 raeburn 5164: }
5165: my $tag_internal_answer_name = 'INTERNAL';
5166: if ($anskeys[0] eq $tag_internal_answer_name) {
5167: $value = $answer;
5168: } else {
5169: $value = $anskeys[0].'='.$answer;
5170: }
5171: } else {
5172: foreach my $ans (@anskeys) {
5173: my $answer = $answers{$ans};
1.1001 raeburn 5174: if ($answer =~ m{\0}) {
5175: $answer =~ s{\0}{,}g;
1.988 raeburn 5176: }
5177: $value .= $ans.'='.$answer.'<br />';;
5178: }
5179: }
1.581 albertel 5180: } else {
1.1173 kruse 5181: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5182: }
5183: return $value;
5184: }
5185:
5186:
1.107 albertel 5187: sub relative_to_absolute {
5188: my ($url,$output)=@_;
5189: my $parser=HTML::TokeParser->new(\$output);
5190: my $token;
5191: my $thisdir=$url;
5192: my @rlinks=();
5193: while ($token=$parser->get_token) {
5194: if ($token->[0] eq 'S') {
5195: if ($token->[1] eq 'a') {
5196: if ($token->[2]->{'href'}) {
5197: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5198: }
5199: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5200: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5201: } elsif ($token->[1] eq 'base') {
5202: $thisdir=$token->[2]->{'href'};
5203: }
5204: }
5205: }
5206: $thisdir=~s-/[^/]*$--;
1.356 albertel 5207: foreach my $link (@rlinks) {
1.726 raeburn 5208: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5209: ($link=~/^\//) ||
5210: ($link=~/^javascript:/i) ||
5211: ($link=~/^mailto:/i) ||
5212: ($link=~/^\#/)) {
5213: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5214: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5215: }
5216: }
5217: # -------------------------------------------------- Deal with Applet codebases
5218: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5219: return $output;
5220: }
5221:
1.112 bowersj2 5222: =pod
5223:
1.648 raeburn 5224: =item * &get_student_view()
1.112 bowersj2 5225:
5226: show a snapshot of what student was looking at
5227:
5228: =cut
5229:
1.10 albertel 5230: sub get_student_view {
1.186 albertel 5231: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5232: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5233: my (%form);
1.10 albertel 5234: my @elements=('symb','courseid','domain','username');
5235: foreach my $element (@elements) {
1.186 albertel 5236: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5237: }
1.186 albertel 5238: if (defined($moreenv)) {
5239: %form=(%form,%{$moreenv});
5240: }
1.236 albertel 5241: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5242: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5243: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5244: $feedurl =~ s{^/adm/wrapper}{};
5245: }
1.650 www 5246: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5247: $userview=~s/\<body[^\>]*\>//gi;
5248: $userview=~s/\<\/body\>//gi;
5249: $userview=~s/\<html\>//gi;
5250: $userview=~s/\<\/html\>//gi;
5251: $userview=~s/\<head\>//gi;
5252: $userview=~s/\<\/head\>//gi;
5253: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5254: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5255: if (wantarray) {
5256: return ($userview,$response);
5257: } else {
5258: return $userview;
5259: }
5260: }
5261:
5262: sub get_student_view_with_retries {
5263: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5264:
5265: my $ok = 0; # True if we got a good response.
5266: my $content;
5267: my $response;
5268:
5269: # Try to get the student_view done. within the retries count:
5270:
5271: do {
5272: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5273: $ok = $response->is_success;
5274: if (!$ok) {
5275: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5276: }
5277: $retries--;
5278: } while (!$ok && ($retries > 0));
5279:
5280: if (!$ok) {
5281: $content = ''; # On error return an empty content.
5282: }
1.651 www 5283: if (wantarray) {
5284: return ($content, $response);
5285: } else {
5286: return $content;
5287: }
1.11 albertel 5288: }
5289:
1.1349 raeburn 5290: sub css_links {
5291: my ($currsymb,$level) = @_;
5292: my ($links,@symbs,%cssrefs,%httpref);
5293: if ($level eq 'map') {
5294: my $navmap = Apache::lonnavmaps::navmap->new();
5295: if (ref($navmap)) {
5296: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5297: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5298: foreach my $res (@resources) {
5299: if (ref($res) && $res->symb()) {
5300: push(@symbs,$res->symb());
5301: }
5302: }
5303: }
5304: } else {
5305: @symbs = ($currsymb);
5306: }
5307: foreach my $symb (@symbs) {
5308: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5309: if ($css_href =~ /\S/) {
5310: unless ($css_href =~ m{https?://}) {
5311: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5312: my $proburl = &Apache::lonnet::clutter($url);
5313: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5314: unless ($css_href =~ m{^/}) {
5315: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5316: }
5317: if ($css_href =~ m{^/(res|uploaded)/}) {
5318: unless (($httpref{'httpref.'.$css_href}) ||
5319: (&Apache::lonnet::is_on_map($css_href))) {
5320: my $thisurl = $proburl;
5321: if ($env{'httpref.'.$proburl}) {
5322: $thisurl = $env{'httpref.'.$proburl};
5323: }
5324: $httpref{'httpref.'.$css_href} = $thisurl;
5325: }
5326: }
5327: }
5328: $cssrefs{$css_href} = 1;
5329: }
5330: }
5331: if (keys(%httpref)) {
5332: &Apache::lonnet::appenv(\%httpref);
5333: }
5334: if (keys(%cssrefs)) {
5335: foreach my $css_href (keys(%cssrefs)) {
5336: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5337: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5338: }
5339: }
5340: return $links;
5341: }
5342:
1.112 bowersj2 5343: =pod
5344:
1.648 raeburn 5345: =item * &get_student_answers()
1.112 bowersj2 5346:
5347: show a snapshot of how student was answering problem
5348:
5349: =cut
5350:
1.11 albertel 5351: sub get_student_answers {
1.100 sakharuk 5352: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5353: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5354: my (%moreenv);
1.11 albertel 5355: my @elements=('symb','courseid','domain','username');
5356: foreach my $element (@elements) {
1.186 albertel 5357: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5358: }
1.186 albertel 5359: $moreenv{'grade_target'}='answer';
5360: %moreenv=(%form,%moreenv);
1.497 raeburn 5361: $feedurl = &Apache::lonnet::clutter($feedurl);
5362: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5363: return $userview;
1.1 albertel 5364: }
1.116 albertel 5365:
5366: =pod
5367:
5368: =item * &submlink()
5369:
1.242 albertel 5370: Inputs: $text $uname $udom $symb $target
1.116 albertel 5371:
5372: Returns: A link to grades.pm such as to see the SUBM view of a student
5373:
5374: =cut
5375:
5376: ###############################################
5377: sub submlink {
1.242 albertel 5378: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5379: if (!($uname && $udom)) {
5380: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5381: &Apache::lonnet::whichuser($symb);
1.116 albertel 5382: if (!$symb) { $symb=$cursymb; }
5383: }
1.254 matthew 5384: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5385: $symb=&escape($symb);
1.960 bisitz 5386: if ($target) { $target=" target=\"$target\""; }
5387: return
5388: '<a href="/adm/grades?command=submission'.
5389: '&symb='.$symb.
5390: '&student='.$uname.
5391: '&userdom='.$udom.'"'.
5392: $target.'>'.$text.'</a>';
1.242 albertel 5393: }
5394: ##############################################
5395:
5396: =pod
5397:
5398: =item * &pgrdlink()
5399:
5400: Inputs: $text $uname $udom $symb $target
5401:
5402: Returns: A link to grades.pm such as to see the PGRD view of a student
5403:
5404: =cut
5405:
5406: ###############################################
5407: sub pgrdlink {
5408: my $link=&submlink(@_);
5409: $link=~s/(&command=submission)/$1&showgrading=yes/;
5410: return $link;
5411: }
5412: ##############################################
5413:
5414: =pod
5415:
5416: =item * &pprmlink()
5417:
5418: Inputs: $text $uname $udom $symb $target
5419:
5420: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5421: student and a specific resource
1.242 albertel 5422:
5423: =cut
5424:
5425: ###############################################
5426: sub pprmlink {
5427: my ($text,$uname,$udom,$symb,$target)=@_;
5428: if (!($uname && $udom)) {
5429: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5430: &Apache::lonnet::whichuser($symb);
1.242 albertel 5431: if (!$symb) { $symb=$cursymb; }
5432: }
1.254 matthew 5433: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5434: $symb=&escape($symb);
1.242 albertel 5435: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5436: return '<a href="/adm/parmset?command=set&'.
5437: 'symb='.$symb.'&uname='.$uname.
5438: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5439: }
5440: ##############################################
1.37 matthew 5441:
1.112 bowersj2 5442: =pod
5443:
5444: =back
5445:
5446: =cut
5447:
1.37 matthew 5448: ###############################################
1.51 www 5449:
5450:
5451: sub timehash {
1.687 raeburn 5452: my ($thistime) = @_;
5453: my $timezone = &Apache::lonlocal::gettimezone();
5454: my $dt = DateTime->from_epoch(epoch => $thistime)
5455: ->set_time_zone($timezone);
5456: my $wday = $dt->day_of_week();
5457: if ($wday == 7) { $wday = 0; }
5458: return ( 'second' => $dt->second(),
5459: 'minute' => $dt->minute(),
5460: 'hour' => $dt->hour(),
5461: 'day' => $dt->day_of_month(),
5462: 'month' => $dt->month(),
5463: 'year' => $dt->year(),
5464: 'weekday' => $wday,
5465: 'dayyear' => $dt->day_of_year(),
5466: 'dlsav' => $dt->is_dst() );
1.51 www 5467: }
5468:
1.370 www 5469: sub utc_string {
5470: my ($date)=@_;
1.371 www 5471: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5472: }
5473:
1.51 www 5474: sub maketime {
5475: my %th=@_;
1.687 raeburn 5476: my ($epoch_time,$timezone,$dt);
5477: $timezone = &Apache::lonlocal::gettimezone();
5478: eval {
5479: $dt = DateTime->new( year => $th{'year'},
5480: month => $th{'month'},
5481: day => $th{'day'},
5482: hour => $th{'hour'},
5483: minute => $th{'minute'},
5484: second => $th{'second'},
5485: time_zone => $timezone,
5486: );
5487: };
5488: if (!$@) {
5489: $epoch_time = $dt->epoch;
5490: if ($epoch_time) {
5491: return $epoch_time;
5492: }
5493: }
1.51 www 5494: return POSIX::mktime(
5495: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5496: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5497: }
5498:
5499: #########################################
1.51 www 5500:
5501: sub findallcourses {
1.482 raeburn 5502: my ($roles,$uname,$udom) = @_;
1.355 albertel 5503: my %roles;
5504: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5505: my %courses;
1.51 www 5506: my $now=time;
1.482 raeburn 5507: if (!defined($uname)) {
5508: $uname = $env{'user.name'};
5509: }
5510: if (!defined($udom)) {
5511: $udom = $env{'user.domain'};
5512: }
5513: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5514: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5515: if (!%roles) {
5516: %roles = (
5517: cc => 1,
1.907 raeburn 5518: co => 1,
1.482 raeburn 5519: in => 1,
5520: ep => 1,
5521: ta => 1,
5522: cr => 1,
5523: st => 1,
5524: );
5525: }
5526: foreach my $entry (keys(%roleshash)) {
5527: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5528: if ($trole =~ /^cr/) {
5529: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5530: } else {
5531: next if (!exists($roles{$trole}));
5532: }
5533: if ($tend) {
5534: next if ($tend < $now);
5535: }
5536: if ($tstart) {
5537: next if ($tstart > $now);
5538: }
1.1058 raeburn 5539: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5540: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5541: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5542: if ($secpart eq '') {
5543: ($cnum,$role) = split(/_/,$cnumpart);
5544: $sec = 'none';
1.1058 raeburn 5545: $value .= $cnum.'/';
1.482 raeburn 5546: } else {
5547: $cnum = $cnumpart;
5548: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5549: $value .= $cnum.'/'.$sec;
5550: }
5551: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5552: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5553: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5554: }
5555: } else {
5556: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5557: }
1.482 raeburn 5558: }
5559: } else {
5560: foreach my $key (keys(%env)) {
1.483 albertel 5561: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5562: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5563: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5564: next if ($role eq 'ca' || $role eq 'aa');
5565: next if (%roles && !exists($roles{$role}));
5566: my ($starttime,$endtime)=split(/\./,$env{$key});
5567: my $active=1;
5568: if ($starttime) {
5569: if ($now<$starttime) { $active=0; }
5570: }
5571: if ($endtime) {
5572: if ($now>$endtime) { $active=0; }
5573: }
5574: if ($active) {
1.1058 raeburn 5575: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5576: if ($sec eq '') {
5577: $sec = 'none';
1.1058 raeburn 5578: } else {
5579: $value .= $sec;
5580: }
5581: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5582: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5583: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5584: }
5585: } else {
5586: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5587: }
1.474 raeburn 5588: }
5589: }
1.51 www 5590: }
5591: }
1.474 raeburn 5592: return %courses;
1.51 www 5593: }
1.37 matthew 5594:
1.54 www 5595: ###############################################
1.474 raeburn 5596:
5597: sub blockcheck {
1.1372 raeburn 5598: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5599: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5600: my ($has_evb,$check_ipaccess);
5601: my $dom = $env{'user.domain'};
5602: if ($env{'request.course.id'}) {
5603: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5604: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5605: my $checkrole = "cm./$cdom/$cnum";
5606: my $sec = $env{'request.course.sec'};
5607: if ($sec ne '') {
5608: $checkrole .= "/$sec";
5609: }
5610: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5611: ($env{'request.role'} !~ /^st/)) {
5612: $has_evb = 1;
5613: }
5614: unless ($has_evb) {
5615: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5616: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5617: if ($udom eq $cdom) {
5618: $check_ipaccess = 1;
5619: }
5620: }
5621: }
1.1375 raeburn 5622: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5623: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5624: my $checkrole;
5625: if ($env{'request.role.domain'} eq '') {
5626: $checkrole = "cm./$env{'user.domain'}/";
5627: } else {
5628: $checkrole = "cm./$env{'request.role.domain'}/";
5629: }
5630: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5631: $has_evb = 1;
5632: }
1.1372 raeburn 5633: }
5634: unless ($has_evb || $check_ipaccess) {
5635: my @machinedoms = &Apache::lonnet::current_machine_domains();
5636: if (($dom eq 'public') && ($activity eq 'port')) {
5637: $dom = $udom;
5638: }
5639: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5640: $check_ipaccess = 1;
5641: } else {
5642: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5643: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5644: my $prim = &Apache::lonnet::domain($dom,'primary');
5645: my $intdom = &Apache::lonnet::internet_dom($prim);
5646: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5647: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5648: $check_ipaccess = 1;
5649: }
5650: }
5651: }
5652: }
5653: if ($check_ipaccess) {
5654: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5655: unless (defined($cached)) {
5656: my %domconfig =
5657: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5658: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5659: }
5660: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5661: foreach my $id (keys(%{$ipaccessref})) {
5662: if (ref($ipaccessref->{$id}) eq 'HASH') {
5663: my $range = $ipaccessref->{$id}->{'ip'};
5664: if ($range) {
5665: if (&Apache::lonnet::ip_match($clientip,$range)) {
5666: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5667: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5668: return ('','','',$id,$dom);
5669: last;
5670: }
5671: }
5672: }
5673: }
5674: }
5675: }
5676: }
5677: }
1.1373 raeburn 5678: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5679: return ();
5680: }
1.1372 raeburn 5681: }
1.1189 raeburn 5682: if (defined($udom) && defined($uname)) {
5683: # If uname and udom are for a course, check for blocks in the course.
5684: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5685: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5686: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5687: return ($startblock,$endblock,$triggerblock);
5688: }
5689: } else {
1.490 raeburn 5690: $udom = $env{'user.domain'};
5691: $uname = $env{'user.name'};
5692: }
5693:
1.502 raeburn 5694: my $startblock = 0;
5695: my $endblock = 0;
1.1062 raeburn 5696: my $triggerblock = '';
1.1373 raeburn 5697: my %live_courses;
5698: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5699: %live_courses = &findallcourses(undef,$uname,$udom);
5700: }
1.474 raeburn 5701:
1.490 raeburn 5702: # If uname is for a user, and activity is course-specific, i.e.,
5703: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5704:
1.490 raeburn 5705: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5706: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5707: $activity eq 'search' || $activity eq 'reinit' ||
5708: $activity eq 'alert') &&
1.1189 raeburn 5709: ($env{'request.course.id'})) {
1.490 raeburn 5710: foreach my $key (keys(%live_courses)) {
5711: if ($key ne $env{'request.course.id'}) {
5712: delete($live_courses{$key});
5713: }
5714: }
5715: }
5716:
5717: my $otheruser = 0;
5718: my %own_courses;
5719: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5720: # Resource belongs to user other than current user.
5721: $otheruser = 1;
5722: # Gather courses for current user
5723: %own_courses =
5724: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5725: }
5726:
5727: # Gather active course roles - course coordinator, instructor,
5728: # exam proctor, ta, student, or custom role.
1.474 raeburn 5729:
5730: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5731: my ($cdom,$cnum);
5732: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5733: $cdom = $env{'course.'.$course.'.domain'};
5734: $cnum = $env{'course.'.$course.'.num'};
5735: } else {
1.490 raeburn 5736: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5737: }
5738: my $no_ownblock = 0;
5739: my $no_userblock = 0;
1.533 raeburn 5740: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5741: # Check if current user has 'evb' priv for this
5742: if (defined($own_courses{$course})) {
5743: foreach my $sec (keys(%{$own_courses{$course}})) {
5744: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5745: if ($sec ne 'none') {
5746: $checkrole .= '/'.$sec;
5747: }
5748: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5749: $no_ownblock = 1;
5750: last;
5751: }
5752: }
5753: }
5754: # if they have 'evb' priv and are currently not playing student
5755: next if (($no_ownblock) &&
5756: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5757: }
1.474 raeburn 5758: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5759: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5760: if ($sec ne 'none') {
1.482 raeburn 5761: $checkrole .= '/'.$sec;
1.474 raeburn 5762: }
1.490 raeburn 5763: if ($otheruser) {
5764: # Resource belongs to user other than current user.
5765: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5766: my (%allroles,%userroles);
5767: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5768: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5769: my ($trole,$tdom,$tnum,$tsec);
5770: if ($entry =~ /^cr/) {
5771: ($trole,$tdom,$tnum,$tsec) =
5772: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5773: } else {
5774: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5775: }
5776: my ($spec,$area,$trest);
5777: $area = '/'.$tdom.'/'.$tnum;
5778: $trest = $tnum;
5779: if ($tsec ne '') {
5780: $area .= '/'.$tsec;
5781: $trest .= '/'.$tsec;
5782: }
5783: $spec = $trole.'.'.$area;
5784: if ($trole =~ /^cr/) {
5785: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5786: $tdom,$spec,$trest,$area);
5787: } else {
5788: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5789: $tdom,$spec,$trest,$area);
5790: }
5791: }
1.1276 raeburn 5792: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5793: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5794: if ($1) {
5795: $no_userblock = 1;
5796: last;
5797: }
1.486 raeburn 5798: }
5799: }
1.490 raeburn 5800: } else {
5801: # Resource belongs to current user
5802: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5803: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5804: $no_ownblock = 1;
5805: last;
5806: }
1.474 raeburn 5807: }
5808: }
5809: # if they have the evb priv and are currently not playing student
1.482 raeburn 5810: next if (($no_ownblock) &&
1.491 albertel 5811: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5812: next if ($no_userblock);
1.474 raeburn 5813:
1.1303 raeburn 5814: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5815: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5816:
1.1062 raeburn 5817: my ($start,$end,$trigger) =
1.1347 raeburn 5818: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5819: if (($start != 0) &&
5820: (($startblock == 0) || ($startblock > $start))) {
5821: $startblock = $start;
1.1062 raeburn 5822: if ($trigger ne '') {
5823: $triggerblock = $trigger;
5824: }
1.502 raeburn 5825: }
5826: if (($end != 0) &&
5827: (($endblock == 0) || ($endblock < $end))) {
5828: $endblock = $end;
1.1062 raeburn 5829: if ($trigger ne '') {
5830: $triggerblock = $trigger;
5831: }
1.502 raeburn 5832: }
1.490 raeburn 5833: }
1.1062 raeburn 5834: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5835: }
5836:
5837: sub get_blocks {
1.1347 raeburn 5838: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5839: my $startblock = 0;
5840: my $endblock = 0;
1.1062 raeburn 5841: my $triggerblock = '';
1.490 raeburn 5842: my $course = $cdom.'_'.$cnum;
5843: $setters->{$course} = {};
5844: $setters->{$course}{'staff'} = [];
5845: $setters->{$course}{'times'} = [];
1.1062 raeburn 5846: $setters->{$course}{'triggers'} = [];
5847: my (@blockers,%triggered);
5848: my $now = time;
5849: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5850: if ($activity eq 'docs') {
1.1348 raeburn 5851: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5852: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5853: $blocked = 1;
5854: $nosymbcache = 1;
1.1348 raeburn 5855: $noenccheck = 1;
1.1347 raeburn 5856: }
1.1348 raeburn 5857: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5858: foreach my $block (@blockers) {
5859: if ($block =~ /^firstaccess____(.+)$/) {
5860: my $item = $1;
5861: my $type = 'map';
5862: my $timersymb = $item;
5863: if ($item eq 'course') {
5864: $type = 'course';
5865: } elsif ($item =~ /___\d+___/) {
5866: $type = 'resource';
5867: } else {
5868: $timersymb = &Apache::lonnet::symbread($item);
5869: }
5870: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5871: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5872: $triggered{$block} = {
5873: start => $start,
5874: end => $end,
5875: type => $type,
5876: };
5877: }
5878: }
5879: } else {
5880: foreach my $block (keys(%commblocks)) {
5881: if ($block =~ m/^(\d+)____(\d+)$/) {
5882: my ($start,$end) = ($1,$2);
5883: if ($start <= time && $end >= time) {
5884: if (ref($commblocks{$block}) eq 'HASH') {
5885: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5886: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5887: unless(grep(/^\Q$block\E$/,@blockers)) {
5888: push(@blockers,$block);
5889: }
5890: }
5891: }
5892: }
5893: }
5894: } elsif ($block =~ /^firstaccess____(.+)$/) {
5895: my $item = $1;
5896: my $timersymb = $item;
5897: my $type = 'map';
5898: if ($item eq 'course') {
5899: $type = 'course';
5900: } elsif ($item =~ /___\d+___/) {
5901: $type = 'resource';
5902: } else {
5903: $timersymb = &Apache::lonnet::symbread($item);
5904: }
5905: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5906: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5907: if ($start && $end) {
5908: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5909: if (ref($commblocks{$block}) eq 'HASH') {
5910: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5911: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5912: unless(grep(/^\Q$block\E$/,@blockers)) {
5913: push(@blockers,$block);
5914: $triggered{$block} = {
5915: start => $start,
5916: end => $end,
5917: type => $type,
5918: };
5919: }
5920: }
5921: }
1.1062 raeburn 5922: }
5923: }
1.490 raeburn 5924: }
1.1062 raeburn 5925: }
5926: }
5927: }
5928: foreach my $blocker (@blockers) {
5929: my ($staff_name,$staff_dom,$title,$blocks) =
5930: &parse_block_record($commblocks{$blocker});
5931: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5932: my ($start,$end,$triggertype);
5933: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5934: ($start,$end) = ($1,$2);
5935: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5936: $start = $triggered{$blocker}{'start'};
5937: $end = $triggered{$blocker}{'end'};
5938: $triggertype = $triggered{$blocker}{'type'};
5939: }
5940: if ($start) {
5941: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5942: if ($triggertype) {
5943: push(@{$$setters{$course}{'triggers'}},$triggertype);
5944: } else {
5945: push(@{$$setters{$course}{'triggers'}},0);
5946: }
5947: if ( ($startblock == 0) || ($startblock > $start) ) {
5948: $startblock = $start;
5949: if ($triggertype) {
5950: $triggerblock = $blocker;
1.474 raeburn 5951: }
5952: }
1.1062 raeburn 5953: if ( ($endblock == 0) || ($endblock < $end) ) {
5954: $endblock = $end;
5955: if ($triggertype) {
5956: $triggerblock = $blocker;
5957: }
5958: }
1.474 raeburn 5959: }
5960: }
1.1062 raeburn 5961: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5962: }
5963:
5964: sub parse_block_record {
5965: my ($record) = @_;
5966: my ($setuname,$setudom,$title,$blocks);
5967: if (ref($record) eq 'HASH') {
5968: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5969: $title = &unescape($record->{'event'});
5970: $blocks = $record->{'blocks'};
5971: } else {
5972: my @data = split(/:/,$record,3);
5973: if (scalar(@data) eq 2) {
5974: $title = $data[1];
5975: ($setuname,$setudom) = split(/@/,$data[0]);
5976: } else {
5977: ($setuname,$setudom,$title) = @data;
5978: }
5979: $blocks = { 'com' => 'on' };
5980: }
5981: return ($setuname,$setudom,$title,$blocks);
5982: }
5983:
1.854 kalberla 5984: sub blocking_status {
1.1372 raeburn 5985: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5986: my %setters;
1.890 droeschl 5987:
1.1061 raeburn 5988: # check for active blocking
1.1372 raeburn 5989: if ($clientip eq '') {
5990: $clientip = &Apache::lonnet::get_requestor_ip();
5991: }
5992: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5993: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5994: my $blocked = 0;
1.1372 raeburn 5995: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5996: $blocked = 1;
5997: }
1.890 droeschl 5998:
1.1061 raeburn 5999: # caller just wants to know whether a block is active
6000: if (!wantarray) { return $blocked; }
6001:
6002: # build a link to a popup window containing the details
6003: my $querystring = "?activity=$activity";
1.1351 raeburn 6004: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
6005: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 6006: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
6007: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 6008: } elsif ($activity eq 'docs') {
1.1347 raeburn 6009: my $showurl = &Apache::lonenc::check_encrypt($url);
6010: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
6011: if ($symb) {
6012: my $showsymb = &Apache::lonenc::check_encrypt($symb);
6013: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
6014: }
1.1062 raeburn 6015: }
1.1061 raeburn 6016:
6017: my $output .= <<'END_MYBLOCK';
6018: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
6019: var options = "width=" + w + ",height=" + h + ",";
6020: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
6021: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
6022: var newWin = window.open(url, wdwName, options);
6023: newWin.focus();
6024: }
1.890 droeschl 6025: END_MYBLOCK
1.854 kalberla 6026:
1.1061 raeburn 6027: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 6028:
1.1061 raeburn 6029: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 6030: my $text = &mt('Communication Blocked');
1.1217 raeburn 6031: my $class = 'LC_comblock';
1.1062 raeburn 6032: if ($activity eq 'docs') {
6033: $text = &mt('Content Access Blocked');
1.1217 raeburn 6034: $class = '';
1.1063 raeburn 6035: } elsif ($activity eq 'printout') {
6036: $text = &mt('Printing Blocked');
1.1232 raeburn 6037: } elsif ($activity eq 'passwd') {
6038: $text = &mt('Password Changing Blocked');
1.1345 raeburn 6039: } elsif ($activity eq 'grades') {
6040: $text = &mt('Gradebook Blocked');
1.1346 raeburn 6041: } elsif ($activity eq 'search') {
6042: $text = &mt('Search Blocked');
1.1282 raeburn 6043: } elsif ($activity eq 'alert') {
6044: $text = &mt('Checking Critical Messages Blocked');
6045: } elsif ($activity eq 'reinit') {
6046: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 6047: } elsif ($activity eq 'about') {
6048: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 6049: } elsif ($activity eq 'wishlist') {
6050: $text = &mt('Access to Stored Links Blocked');
6051: } elsif ($activity eq 'annotate') {
6052: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 6053: }
1.1061 raeburn 6054: $output .= <<"END_BLOCK";
1.1217 raeburn 6055: <div class='$class'>
1.869 kalberla 6056: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6057: title='$text'>
6058: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 6059: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6060: title='$text'>$text</a>
1.867 kalberla 6061: </div>
6062:
6063: END_BLOCK
1.474 raeburn 6064:
1.1061 raeburn 6065: return ($blocked, $output);
1.854 kalberla 6066: }
1.490 raeburn 6067:
1.60 matthew 6068: ###############################################
6069:
1.682 raeburn 6070: sub check_ip_acc {
1.1201 raeburn 6071: my ($acc,$clientip)=@_;
1.682 raeburn 6072: &Apache::lonxml::debug("acc is $acc");
6073: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
6074: return 1;
6075: }
1.1339 raeburn 6076: my ($ip,$allowed);
6077: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
6078: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
6079: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
6080: } else {
1.1350 raeburn 6081: my $remote_ip = &Apache::lonnet::get_requestor_ip();
6082: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 6083: }
1.682 raeburn 6084:
6085: my $name;
1.1219 raeburn 6086: my %access = (
6087: allowfrom => 1,
6088: denyfrom => 0,
6089: );
6090: my @allows;
6091: my @denies;
6092: foreach my $item (split(',',$acc)) {
6093: $item =~ s/^\s*//;
6094: $item =~ s/\s*$//;
6095: my $pattern;
6096: if ($item =~ /^\!(.+)$/) {
6097: push(@denies,$1);
6098: } else {
6099: push(@allows,$item);
6100: }
6101: }
6102: my $numdenies = scalar(@denies);
6103: my $numallows = scalar(@allows);
6104: my $count = 0;
6105: foreach my $pattern (@denies,@allows) {
6106: $count ++;
6107: my $acctype = 'allowfrom';
6108: if ($count <= $numdenies) {
6109: $acctype = 'denyfrom';
6110: }
1.682 raeburn 6111: if ($pattern =~ /\*$/) {
6112: #35.8.*
6113: $pattern=~s/\*//;
1.1219 raeburn 6114: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6115: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6116: #35.8.3.[34-56]
6117: my $low=$2;
6118: my $high=$3;
6119: $pattern=$1;
6120: if ($ip =~ /^\Q$pattern\E/) {
6121: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6122: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6123: }
6124: } elsif ($pattern =~ /^\*/) {
6125: #*.msu.edu
6126: $pattern=~s/\*//;
6127: if (!defined($name)) {
6128: use Socket;
6129: my $netaddr=inet_aton($ip);
6130: ($name)=gethostbyaddr($netaddr,AF_INET);
6131: }
1.1219 raeburn 6132: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6133: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6134: #127.0.0.1
1.1219 raeburn 6135: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6136: } else {
6137: #some.name.com
6138: if (!defined($name)) {
6139: use Socket;
6140: my $netaddr=inet_aton($ip);
6141: ($name)=gethostbyaddr($netaddr,AF_INET);
6142: }
1.1219 raeburn 6143: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6144: }
6145: if ($allowed =~ /^(0|1)$/) { last; }
6146: }
6147: if ($allowed eq '') {
6148: if ($numdenies && !$numallows) {
6149: $allowed = 1;
6150: } else {
6151: $allowed = 0;
1.682 raeburn 6152: }
6153: }
6154: return $allowed;
6155: }
6156:
6157: ###############################################
6158:
1.60 matthew 6159: =pod
6160:
1.112 bowersj2 6161: =head1 Domain Template Functions
6162:
6163: =over 4
6164:
6165: =item * &determinedomain()
1.60 matthew 6166:
6167: Inputs: $domain (usually will be undef)
6168:
1.63 www 6169: Returns: Determines which domain should be used for designs
1.60 matthew 6170:
6171: =cut
1.54 www 6172:
1.60 matthew 6173: ###############################################
1.63 www 6174: sub determinedomain {
6175: my $domain=shift;
1.531 albertel 6176: if (! $domain) {
1.60 matthew 6177: # Determine domain if we have not been given one
1.893 raeburn 6178: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6179: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6180: if ($env{'request.role.domain'}) {
6181: $domain=$env{'request.role.domain'};
1.60 matthew 6182: }
6183: }
1.63 www 6184: return $domain;
6185: }
6186: ###############################################
1.517 raeburn 6187:
1.518 albertel 6188: sub devalidate_domconfig_cache {
6189: my ($udom)=@_;
6190: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6191: }
6192:
6193: # ---------------------- Get domain configuration for a domain
6194: sub get_domainconf {
6195: my ($udom) = @_;
6196: my $cachetime=1800;
6197: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6198: if (defined($cached)) { return %{$result}; }
6199:
6200: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6201: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6202: my (%designhash,%legacy);
1.518 albertel 6203: if (keys(%domconfig) > 0) {
6204: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6205: if (keys(%{$domconfig{'login'}})) {
6206: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6207: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6208: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6209: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6210: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6211: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6212: if ($key eq 'loginvia') {
6213: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6214: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6215: $designhash{$udom.'.login.loginvia'} = $server;
6216: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6217:
6218: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6219: } else {
6220: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6221: }
1.948 raeburn 6222: }
1.1208 raeburn 6223: } elsif ($key eq 'headtag') {
6224: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6225: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6226: }
1.946 raeburn 6227: }
1.1208 raeburn 6228: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6229: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6230: }
1.946 raeburn 6231: }
6232: }
6233: }
1.1366 raeburn 6234: } elsif ($key eq 'saml') {
6235: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6236: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6237: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6238: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6239: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6240: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6241: }
6242: }
6243: }
6244: }
1.946 raeburn 6245: } else {
6246: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6247: $designhash{$udom.'.login.'.$key.'_'.$img} =
6248: $domconfig{'login'}{$key}{$img};
6249: }
1.699 raeburn 6250: }
6251: } else {
6252: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6253: }
1.632 raeburn 6254: }
6255: } else {
6256: $legacy{'login'} = 1;
1.518 albertel 6257: }
1.632 raeburn 6258: } else {
6259: $legacy{'login'} = 1;
1.518 albertel 6260: }
6261: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6262: if (keys(%{$domconfig{'rolecolors'}})) {
6263: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6264: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6265: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6266: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6267: }
1.518 albertel 6268: }
6269: }
1.632 raeburn 6270: } else {
6271: $legacy{'rolecolors'} = 1;
1.518 albertel 6272: }
1.632 raeburn 6273: } else {
6274: $legacy{'rolecolors'} = 1;
1.518 albertel 6275: }
1.948 raeburn 6276: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6277: if ($domconfig{'autoenroll'}{'co-owners'}) {
6278: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6279: }
6280: }
1.632 raeburn 6281: if (keys(%legacy) > 0) {
6282: my %legacyhash = &get_legacy_domconf($udom);
6283: foreach my $item (keys(%legacyhash)) {
6284: if ($item =~ /^\Q$udom\E\.login/) {
6285: if ($legacy{'login'}) {
6286: $designhash{$item} = $legacyhash{$item};
6287: }
6288: } else {
6289: if ($legacy{'rolecolors'}) {
6290: $designhash{$item} = $legacyhash{$item};
6291: }
1.518 albertel 6292: }
6293: }
6294: }
1.632 raeburn 6295: } else {
6296: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6297: }
6298: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6299: $cachetime);
6300: return %designhash;
6301: }
6302:
1.632 raeburn 6303: sub get_legacy_domconf {
6304: my ($udom) = @_;
6305: my %legacyhash;
6306: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6307: my $designfile = $designdir.'/'.$udom.'.tab';
6308: if (-e $designfile) {
1.1317 raeburn 6309: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6310: while (my $line = <$fh>) {
6311: next if ($line =~ /^\#/);
6312: chomp($line);
6313: my ($key,$val)=(split(/\=/,$line));
6314: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6315: }
6316: close($fh);
6317: }
6318: }
1.1026 raeburn 6319: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6320: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6321: }
6322: return %legacyhash;
6323: }
6324:
1.63 www 6325: =pod
6326:
1.112 bowersj2 6327: =item * &domainlogo()
1.63 www 6328:
6329: Inputs: $domain (usually will be undef)
6330:
6331: Returns: A link to a domain logo, if the domain logo exists.
6332: If the domain logo does not exist, a description of the domain.
6333:
6334: =cut
1.112 bowersj2 6335:
1.63 www 6336: ###############################################
6337: sub domainlogo {
1.517 raeburn 6338: my $domain = &determinedomain(shift);
1.518 albertel 6339: my %designhash = &get_domainconf($domain);
1.517 raeburn 6340: # See if there is a logo
6341: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6342: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6343: if ($imgsrc =~ m{^/(adm|res)/}) {
6344: if ($imgsrc =~ m{^/res/}) {
6345: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6346: &Apache::lonnet::repcopy($local_name);
6347: }
6348: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6349: }
6350: my $alttext = $domain;
6351: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6352: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6353: }
6354: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6355: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6356: return &Apache::lonnet::domain($domain,'description');
1.59 www 6357: } else {
1.60 matthew 6358: return '';
1.59 www 6359: }
6360: }
1.63 www 6361: ##############################################
6362:
6363: =pod
6364:
1.112 bowersj2 6365: =item * &designparm()
1.63 www 6366:
6367: Inputs: $which parameter; $domain (usually will be undef)
6368:
6369: Returns: value of designparamter $which
6370:
6371: =cut
1.112 bowersj2 6372:
1.397 albertel 6373:
1.400 albertel 6374: ##############################################
1.397 albertel 6375: sub designparm {
6376: my ($which,$domain)=@_;
6377: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6378: return $env{'environment.color.'.$which};
1.96 www 6379: }
1.63 www 6380: $domain=&determinedomain($domain);
1.1016 raeburn 6381: my %domdesign;
6382: unless ($domain eq 'public') {
6383: %domdesign = &get_domainconf($domain);
6384: }
1.520 raeburn 6385: my $output;
1.517 raeburn 6386: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6387: $output = $domdesign{$domain.'.'.$which};
1.63 www 6388: } else {
1.520 raeburn 6389: $output = $defaultdesign{$which};
6390: }
6391: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6392: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6393: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6394: if ($output =~ m{^/res/}) {
6395: my $local_name = &Apache::lonnet::filelocation('',$output);
6396: &Apache::lonnet::repcopy($local_name);
6397: }
1.520 raeburn 6398: $output = &lonhttpdurl($output);
6399: }
1.63 www 6400: }
1.520 raeburn 6401: return $output;
1.63 www 6402: }
1.59 www 6403:
1.822 bisitz 6404: ##############################################
6405: =pod
6406:
1.832 bisitz 6407: =item * &authorspace()
6408:
1.1028 raeburn 6409: Inputs: $url (usually will be undef).
1.832 bisitz 6410:
1.1132 raeburn 6411: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6412: directory being viewed (or for which action is being taken).
6413: If $url is provided, and begins /priv/<domain>/<uname>
6414: the path will be that portion of the $context argument.
6415: Otherwise the path will be for the author space of the current
6416: user when the current role is author, or for that of the
6417: co-author/assistant co-author space when the current role
6418: is co-author or assistant co-author.
1.832 bisitz 6419:
6420: =cut
6421:
6422: sub authorspace {
1.1028 raeburn 6423: my ($url) = @_;
6424: if ($url ne '') {
6425: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6426: return $1;
6427: }
6428: }
1.832 bisitz 6429: my $caname = '';
1.1024 www 6430: my $cadom = '';
1.1028 raeburn 6431: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6432: ($cadom,$caname) =
1.832 bisitz 6433: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6434: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6435: $caname = $env{'user.name'};
1.1024 www 6436: $cadom = $env{'user.domain'};
1.832 bisitz 6437: }
1.1028 raeburn 6438: if (($caname ne '') && ($cadom ne '')) {
6439: return "/priv/$cadom/$caname/";
6440: }
6441: return;
1.832 bisitz 6442: }
6443:
6444: ##############################################
6445: =pod
6446:
1.822 bisitz 6447: =item * &head_subbox()
6448:
6449: Inputs: $content (contains HTML code with page functions, etc.)
6450:
6451: Returns: HTML div with $content
6452: To be included in page header
6453:
6454: =cut
6455:
6456: sub head_subbox {
6457: my ($content)=@_;
6458: my $output =
1.993 raeburn 6459: '<div class="LC_head_subbox">'
1.822 bisitz 6460: .$content
6461: .'</div>'
6462: }
6463:
6464: ##############################################
6465: =pod
6466:
6467: =item * &CSTR_pageheader()
6468:
1.1026 raeburn 6469: Input: (optional) filename from which breadcrumb trail is built.
6470: In most cases no input as needed, as $env{'request.filename'}
6471: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6472: frameset flag
6473: If page header is being requested for use in a frameset, then
6474: the second (option) argument -- frameset will be true, and
6475: the target attribute set for links should be target="_parent".
1.1407 raeburn 6476: If $title is supplied as the thitd arg, that will be used to
6477: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6478:
6479: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6480: To be included on Authoring Space pages
1.822 bisitz 6481:
6482: =cut
6483:
6484: sub CSTR_pageheader {
1.1407 raeburn 6485: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6486: if ($trailfile eq '') {
6487: $trailfile = $env{'request.filename'};
6488: }
6489:
6490: # this is for resources; directories have customtitle, and crumbs
6491: # and select recent are created in lonpubdir.pm
6492:
6493: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6494: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6495: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6496: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6497: $formaction =~ s{/+}{/}g;
1.822 bisitz 6498:
6499: my $parentpath = '';
6500: my $lastitem = '';
6501: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6502: $parentpath = $1;
6503: $lastitem = $2;
6504: } else {
6505: $lastitem = $thisdisfn;
6506: }
1.921 bisitz 6507:
1.1406 raeburn 6508: my $crsauthor;
1.1246 raeburn 6509: if (($env{'request.course.id'}) &&
6510: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6511: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6512: $crsauthor = 1;
1.1406 raeburn 6513: if ($title eq '') {
6514: $title = &mt('Course Authoring Space');
6515: }
6516: } elsif ($title eq '') {
1.1246 raeburn 6517: $title = &mt('Authoring Space');
6518: }
6519:
1.1379 raeburn 6520: my ($target,$crumbtarget) = (' target="_top"','_top');
6521: if ($frameset) {
6522: $target = ' target="_parent"';
6523: $crumbtarget = '_parent';
6524: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6525: $target = '';
6526: $crumbtarget = '';
1.1379 raeburn 6527: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6528: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6529: $crumbtarget = $env{'request.deeplink.target'};
6530: }
1.1313 raeburn 6531:
1.921 bisitz 6532: my $output =
1.1407 raeburn 6533: '<div>'
1.822 bisitz 6534: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6535: .'<b>'.$title.'</b> '
1.1314 raeburn 6536: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6537: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6538:
6539: if ($lastitem) {
6540: $output .=
6541: '<span class="LC_filename">'
6542: .$lastitem
6543: .'</span>';
6544: }
1.1245 raeburn 6545:
1.1246 raeburn 6546: if ($crsauthor) {
1.1379 raeburn 6547: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6548: } else {
6549: $output .=
6550: '<br />'
1.1314 raeburn 6551: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6552: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6553: .'</form>'
1.1379 raeburn 6554: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6555: }
1.1407 raeburn 6556: $output .= '</div>';
1.921 bisitz 6557:
6558: return $output;
1.822 bisitz 6559: }
6560:
1.1419 raeburn 6561: ##############################################
6562: =pod
6563:
6564: =item * &nocodemirror()
6565:
6566: Input: None
6567:
6568: Returns: 1 if CodeMirror is deactivated based on
6569: user's preference, or domain default,
6570: if user indicated use of default.
6571:
6572: =cut
6573:
1.1416 raeburn 6574: sub nocodemirror {
6575: my $nocodem = $env{'environment.nocodemirror'};
6576: unless ($nocodem) {
6577: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6578: if ($domdefs{'nocodemirror'}) {
6579: $nocodem = 'yes';
6580: }
6581: }
1.1417 raeburn 6582: if ($nocodem eq 'yes') {
6583: return 1;
6584: }
6585: return;
1.1416 raeburn 6586: }
6587:
1.1419 raeburn 6588: ##############################################
6589: =pod
6590:
6591: =item * &permitted_editors()
6592:
1.1422 raeburn 6593: Input: $uri (optional)
1.1419 raeburn 6594:
6595: Returns: %editors hash in which keys are editors
6596: permitted in current Authoring Space.
6597: Value for each key is 1. Possible keys
6598: are: edit, xml, and daxe. If no specific
6599: set of editors has been set for the Author
6600: who owns the Authoring Space, then the
6601: domain default will be used. If no domain
6602: default has been set, then the keys will be
6603: edit and xml.
6604:
6605: =cut
6606:
1.1418 raeburn 6607: sub permitted_editors {
1.1422 raeburn 6608: my ($uri) = @_;
1.1418 raeburn 6609: my ($is_author,$is_coauthor,$auname,$audom,%editors);
6610: if ($env{'request.role'} =~ m{^au\./}) {
6611: $is_author = 1;
6612: } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6613: ($audom,$auname) = ($1,$2);
6614: if (($audom ne '') && ($auname ne '')) {
6615: if (($env{'user.domain'} eq $audom) &&
6616: ($env{'user.name'} eq $auname)) {
6617: $is_author = 1;
6618: } else {
6619: $is_coauthor = 1;
6620: }
6621: }
6622: } elsif ($env{'request.course.id'}) {
6623: if ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6624: ($audom,$auname) = ($1,$2);
6625: } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6626: ($audom,$auname) = ($1,$2);
1.1422 raeburn 6627: } elsif (($uri eq '/daxesave') &&
6628: ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
6629: ($audom,$auname) = ($1,$2);
1.1418 raeburn 6630: }
6631: if (($audom ne '') && ($auname ne '')) {
6632: if (($env{'user.domain'} eq $audom) &&
6633: ($env{'user.name'} eq $auname)) {
6634: $is_author = 1;
6635: } else {
6636: $is_coauthor = 1;
6637: }
6638: }
6639: }
6640: if ($is_author) {
6641: if (exists($env{'environment.editors'})) {
6642: map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6643: } else {
6644: %editors = ( edit => 1,
6645: xml => 1,
6646: );
6647: }
6648: } elsif ($is_coauthor) {
6649: if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6650: map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6651: } else {
6652: %editors = ( edit => 1,
6653: xml => 1,
6654: );
6655: }
6656: } else {
6657: %editors = ( edit => 1,
6658: xml => 1,
6659: );
6660: }
6661: return %editors;
6662: }
6663:
1.60 matthew 6664: ###############################################
6665: ###############################################
6666:
6667: =pod
6668:
1.112 bowersj2 6669: =back
6670:
1.549 albertel 6671: =head1 HTML Helpers
1.112 bowersj2 6672:
6673: =over 4
6674:
6675: =item * &bodytag()
1.60 matthew 6676:
6677: Returns a uniform header for LON-CAPA web pages.
6678:
6679: Inputs:
6680:
1.112 bowersj2 6681: =over 4
6682:
6683: =item * $title, A title to be displayed on the page.
6684:
6685: =item * $function, the current role (can be undef).
6686:
6687: =item * $addentries, extra parameters for the <body> tag.
6688:
6689: =item * $bodyonly, if defined, only return the <body> tag.
6690:
6691: =item * $domain, if defined, force a given domain.
6692:
6693: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6694: text interface only)
1.60 matthew 6695:
1.814 bisitz 6696: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6697: navigational links
1.317 albertel 6698:
1.338 albertel 6699: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6700:
1.460 albertel 6701: =item * $args, optional argument valid values are
6702: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6703: use_absolute -> for external resource or syllabus, this will
6704: contain https://<hostname> if server uses
6705: https (as per hosts.tab), but request is for http
6706: hostname -> hostname, from $r->hostname().
1.460 albertel 6707:
1.1096 raeburn 6708: =item * $advtoolsref, optional argument, ref to an array containing
6709: inlineremote items to be added in "Functions" menu below
6710: breadcrumbs.
6711:
1.1316 raeburn 6712: =item * $ltiscope, optional argument, will be one of: resource, map or
6713: course, if LON-CAPA is in LTI Provider context. Value is
6714: the scope of use, i.e., launch was for access to a single, a map
6715: or the entire course.
6716:
6717: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6718: context, this will contain the URL for the landing item in
6719: the course, after launch from an LTI Consumer
6720:
1.1318 raeburn 6721: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6722: context, this will contain a reference to hash of items
6723: to be included in the page header and/or inline menu.
6724:
1.1385 raeburn 6725: =item * $menucoll, optional argument, if specific menu collection is in
6726: effect, either set as the default for the course, or set for
6727: the deeplink paramater for $env{'request.deeplink.login'}
6728: then $menucoll will be the number of that collection.
6729:
6730: =item * $menuref, optional argument, reference to a hash, containing the
6731: menu options included for the menu in effect, based on the
6732: configuration for the numbered menu collection in use.
6733:
6734: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6735: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6736: if so, $showncrumbsref is set there to 1, and will propagate back
6737: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6738: being called a second time.
6739:
1.112 bowersj2 6740: =back
6741:
1.60 matthew 6742: Returns: A uniform header for LON-CAPA web pages.
6743: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6744: If $bodyonly is undef or zero, an html string containing a <body> tag and
6745: other decorations will be returned.
6746:
6747: =cut
6748:
1.54 www 6749: sub bodytag {
1.831 bisitz 6750: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6751: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6752: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6753:
1.954 raeburn 6754: my $public;
6755: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6756: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6757: $public = 1;
6758: }
1.460 albertel 6759: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6760: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6761: my $hostname = $args->{'hostname'};
1.339 albertel 6762:
1.183 matthew 6763: $function = &get_users_function() if (!$function);
1.339 albertel 6764: my $img = &designparm($function.'.img',$domain);
6765: my $font = &designparm($function.'.font',$domain);
6766: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6767:
1.803 bisitz 6768: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6769: 'bgcolor' => $pgbg,
1.339 albertel 6770: 'text' => $font,
6771: 'alink' => &designparm($function.'.alink',$domain),
6772: 'vlink' => &designparm($function.'.vlink',$domain),
6773: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6774: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6775:
1.63 www 6776: # role and realm
1.1178 raeburn 6777: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6778: if ($realm) {
6779: $realm = '/'.$realm;
6780: }
1.1357 raeburn 6781: if ($role eq 'ca') {
1.479 albertel 6782: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6783: $realm = &plainname($rname,$rdom);
1.378 raeburn 6784: }
1.55 www 6785: # realm
1.1357 raeburn 6786: my ($cid,$sec);
1.258 albertel 6787: if ($env{'request.course.id'}) {
1.1357 raeburn 6788: $cid = $env{'request.course.id'};
6789: if ($env{'request.course.sec'}) {
6790: $sec = $env{'request.course.sec'};
6791: }
6792: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6793: if (&Apache::lonnet::is_course($1,$2)) {
6794: $cid = $1.'_'.$2;
6795: $sec = $3;
6796: }
6797: }
6798: if ($cid) {
1.378 raeburn 6799: if ($env{'request.role'} !~ /^cr/) {
6800: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6801: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6802: if ($env{'request.role.desc'}) {
6803: $role = $env{'request.role.desc'};
6804: } else {
6805: $role = &mt('Helpdesk[_1]',' '.$2);
6806: }
1.1257 raeburn 6807: } else {
6808: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6809: }
1.1357 raeburn 6810: if ($sec) {
6811: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6812: }
1.1357 raeburn 6813: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6814: } else {
6815: $role = &Apache::lonnet::plaintext($role);
1.54 www 6816: }
1.433 albertel 6817:
1.359 albertel 6818: if (!$realm) { $realm=' '; }
1.330 albertel 6819:
1.438 albertel 6820: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6821:
1.101 www 6822: # construct main body tag
1.359 albertel 6823: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6824: &Apache::lontexconvert::init_math_support();
1.252 albertel 6825:
1.1131 raeburn 6826: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6827:
1.1130 raeburn 6828: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6829: return $bodytag;
1.1130 raeburn 6830: }
1.359 albertel 6831:
1.954 raeburn 6832: if ($public) {
1.433 albertel 6833: undef($role);
6834: }
1.1318 raeburn 6835:
1.1359 raeburn 6836: my $showcrstitle = 1;
1.1357 raeburn 6837: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6838: if (ref($ltimenu) eq 'HASH') {
6839: unless ($ltimenu->{'role'}) {
6840: undef($role);
6841: }
6842: unless ($ltimenu->{'coursetitle'}) {
6843: $realm=' ';
1.1359 raeburn 6844: $showcrstitle = 0;
6845: }
6846: }
6847: } elsif (($cid) && ($menucoll)) {
6848: if (ref($menuref) eq 'HASH') {
6849: unless ($menuref->{'role'}) {
6850: undef($role);
6851: }
6852: unless ($menuref->{'crs'}) {
6853: $realm=' ';
6854: $showcrstitle = 0;
1.1318 raeburn 6855: }
6856: }
6857: }
6858:
1.762 bisitz 6859: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6860: #
6861: # Extra info if you are the DC
6862: my $dc_info = '';
1.1359 raeburn 6863: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6864: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6865: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6866: $dc_info =~ s/\s+$//;
1.359 albertel 6867: }
6868:
1.1237 raeburn 6869: my $crstype;
1.1357 raeburn 6870: if ($cid) {
6871: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6872: } elsif ($args->{'crstype'}) {
6873: $crstype = $args->{'crstype'};
6874: }
6875: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6876: undef($role);
6877: } else {
1.1242 raeburn 6878: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6879: }
1.853 droeschl 6880:
1.903 droeschl 6881: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6882:
6883: # if ($env{'request.state'} eq 'construct') {
6884: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6885: # }
6886:
1.1130 raeburn 6887: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6888: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6889:
1.1423 raeburn 6890: if ($args->{'collapsible_header'} ne '') {
1.1421 raeburn 6891: my $alttext = &mt('menu state: collapsed');
6892: my $tooltip = &mt('display standard menus');
6893: $bodytag .= <<"END";
6894: <div id="LC_expandingContainer" style="display:inline;">
6895: <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
6896: <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/collapsed.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
6897: <div class="LC_menus_content hidden">
6898: END
6899: }
1.1318 raeburn 6900: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6901: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 6902: $args->{'links_disabled'},
1.1421 raeburn 6903: $args->{'links_target'},
6904: $args->{'collapsible_header'});
1.359 albertel 6905:
1.1318 raeburn 6906: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6907: if ($dc_info) {
6908: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6909: }
6910: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6911: <em>$realm</em> $dc_info</div>|;
6912: return $bodytag;
6913: }
1.894 droeschl 6914:
1.1318 raeburn 6915: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6916: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6917: }
1.916 droeschl 6918:
1.1318 raeburn 6919: $bodytag .= $right;
1.852 droeschl 6920:
1.1318 raeburn 6921: if ($dc_info) {
6922: $dc_info = &dc_courseid_toggle($dc_info);
6923: }
6924: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6925: }
1.916 droeschl 6926:
1.1169 raeburn 6927: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6928: if ($args->{'no_secondary_menu'}) {
6929: return $bodytag;
6930: }
1.1169 raeburn 6931: #don't show menus for public users
1.954 raeburn 6932: if (!$public){
1.1318 raeburn 6933: unless ($args->{'no_inline_menu'}) {
6934: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6935: $args->{'no_primary_menu'},
1.1369 raeburn 6936: $menucoll,$menuref,
1.1380 raeburn 6937: $args->{'links_disabled'},
6938: $args->{'links_target'});
1.1318 raeburn 6939: }
1.903 droeschl 6940: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6941: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6942: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6943: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 6944: $args->{'bread_crumbs'},'','',$hostname,
6945: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6946: } elsif ($forcereg) {
6947: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 6948: $args->{'group'},$args->{'hide_buttons'},
6949: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6950: } else {
6951: $bodytag .=
6952: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6953: $forcereg,$args->{'group'},
6954: $args->{'bread_crumbs'},
1.1274 raeburn 6955: $advtoolsref,'',$hostname);
1.920 raeburn 6956: }
1.903 droeschl 6957: }else{
6958: # this is to seperate menu from content when there's no secondary
6959: # menu. Especially needed for public accessible ressources.
6960: $bodytag .= '<hr style="clear:both" />';
6961: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6962: }
1.1423 raeburn 6963: if ($args->{'collapsible_header'} ne '') {
6964: $bodytag .= $args->{'collapsible_header'}.
6965: '<div id="LC_collapsible_separator"></div>'.
1.1421 raeburn 6966: '</div></div>';
6967: }
1.235 raeburn 6968: return $bodytag;
1.182 matthew 6969: }
6970:
1.917 raeburn 6971: sub dc_courseid_toggle {
6972: my ($dc_info) = @_;
1.980 raeburn 6973: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6974: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6975: &mt('(More ...)').'</a></span>'.
6976: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6977: }
6978:
1.330 albertel 6979: sub make_attr_string {
6980: my ($register,$attr_ref) = @_;
6981:
6982: if ($attr_ref && !ref($attr_ref)) {
6983: die("addentries Must be a hash ref ".
6984: join(':',caller(1))." ".
6985: join(':',caller(0))." ");
6986: }
6987:
6988: if ($register) {
1.339 albertel 6989: my ($on_load,$on_unload);
6990: foreach my $key (keys(%{$attr_ref})) {
6991: if (lc($key) eq 'onload') {
6992: $on_load.=$attr_ref->{$key}.';';
6993: delete($attr_ref->{$key});
6994:
6995: } elsif (lc($key) eq 'onunload') {
6996: $on_unload.=$attr_ref->{$key}.';';
6997: delete($attr_ref->{$key});
6998: }
6999: }
1.953 droeschl 7000: $attr_ref->{'onload'} = $on_load;
7001: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 7002: }
1.339 albertel 7003:
1.330 albertel 7004: my $attr_string;
1.1159 raeburn 7005: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 7006: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
7007: }
7008: return $attr_string;
7009: }
7010:
7011:
1.182 matthew 7012: ###############################################
1.251 albertel 7013: ###############################################
7014:
7015: =pod
7016:
7017: =item * &endbodytag()
7018:
7019: Returns a uniform footer for LON-CAPA web pages.
7020:
1.635 raeburn 7021: Inputs: 1 - optional reference to an args hash
7022: If in the hash, key for noredirectlink has a value which evaluates to true,
7023: a 'Continue' link is not displayed if the page contains an
7024: internal redirect in the <head></head> section,
7025: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 7026:
7027: =cut
7028:
7029: sub endbodytag {
1.635 raeburn 7030: my ($args) = @_;
1.1080 raeburn 7031: my $endbodytag;
7032: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
7033: $endbodytag='</body>';
7034: }
1.315 albertel 7035: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 7036: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 7037: my ($endbodyjs,$idattr);
7038: if ($env{'internal.head.to_opener'}) {
7039: my $linkid = 'LC_continue_link';
7040: $idattr = ' id="'.$linkid.'"';
7041: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
7042: $endbodyjs=<<ENDJS;
7043: <script type="text/javascript">
7044: // <![CDATA[
7045: function ebFunction(evt) {
7046: evt.preventDefault();
7047: var dest = '$redirect_for_js';
7048: if (window.opener != null && !window.opener.closed) {
7049: window.opener.location.href=dest;
7050: window.close();
7051: } else {
7052: window.location.href=dest;
7053: }
7054: return false;
7055: }
7056:
7057: \$(document).ready(function () {
7058: if (document.getElementById('$linkid')) {
7059: var clickelem = document.getElementById('$linkid');
7060: clickelem.addEventListener('click',ebFunction,false);
7061: }
7062: });
7063: // ]]>
7064: </script>
7065: ENDJS
7066: }
1.635 raeburn 7067: $endbodytag=
1.1386 raeburn 7068: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 7069: &mt('Continue').'</a>'.
7070: $endbodytag;
7071: }
1.315 albertel 7072: }
1.1411 raeburn 7073: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
7074: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
7075: }
1.251 albertel 7076: return $endbodytag;
7077: }
7078:
1.352 albertel 7079: =pod
7080:
7081: =item * &standard_css()
7082:
7083: Returns a style sheet
7084:
7085: Inputs: (all optional)
7086: domain -> force to color decorate a page for a specific
7087: domain
7088: function -> force usage of a specific rolish color scheme
7089: bgcolor -> override the default page bgcolor
7090:
7091: =cut
7092:
1.343 albertel 7093: sub standard_css {
1.345 albertel 7094: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 7095: $function = &get_users_function() if (!$function);
7096: my $img = &designparm($function.'.img', $domain);
7097: my $tabbg = &designparm($function.'.tabbg', $domain);
7098: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 7099: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 7100: #second colour for later usage
1.345 albertel 7101: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 7102: my $pgbg_or_bgcolor =
7103: $bgcolor ||
1.352 albertel 7104: &designparm($function.'.pgbg', $domain);
1.382 albertel 7105: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 7106: my $alink = &designparm($function.'.alink', $domain);
7107: my $vlink = &designparm($function.'.vlink', $domain);
7108: my $link = &designparm($function.'.link', $domain);
7109:
1.602 albertel 7110: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 7111: my $mono = 'monospace';
1.850 bisitz 7112: my $data_table_head = $sidebg;
7113: my $data_table_light = '#FAFAFA';
1.1060 bisitz 7114: my $data_table_dark = '#E0E0E0';
1.470 banghart 7115: my $data_table_darker = '#CCCCCC';
1.349 albertel 7116: my $data_table_highlight = '#FFFF00';
1.352 albertel 7117: my $mail_new = '#FFBB77';
7118: my $mail_new_hover = '#DD9955';
7119: my $mail_read = '#BBBB77';
7120: my $mail_read_hover = '#999944';
7121: my $mail_replied = '#AAAA88';
7122: my $mail_replied_hover = '#888855';
7123: my $mail_other = '#99BBBB';
7124: my $mail_other_hover = '#669999';
1.391 albertel 7125: my $table_header = '#DDDDDD';
1.489 raeburn 7126: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 7127: my $lg_border_color = '#C8C8C8';
1.952 onken 7128: my $button_hover = '#BF2317';
1.392 albertel 7129:
1.608 albertel 7130: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 7131: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
7132: : '0 3px 0 4px';
1.448 albertel 7133:
1.523 albertel 7134:
1.343 albertel 7135: return <<END;
1.947 droeschl 7136:
7137: /* needed for iframe to allow 100% height in FF */
7138: body, html {
7139: margin: 0;
7140: padding: 0 0.5%;
7141: height: 99%; /* to avoid scrollbars */
7142: }
7143:
1.795 www 7144: body {
1.911 bisitz 7145: font-family: $sans;
7146: line-height:130%;
7147: font-size:0.83em;
7148: color:$font;
1.795 www 7149: }
7150:
1.959 onken 7151: a:focus,
7152: a:focus img {
1.795 www 7153: color: red;
7154: }
1.698 harmsja 7155:
1.911 bisitz 7156: form, .inline {
7157: display: inline;
1.795 www 7158: }
1.721 harmsja 7159:
1.1421 raeburn 7160: .LC_menus_content.shown{
7161: display: inline;
7162: }
7163:
7164: .LC_menus_content.hidden {
7165: display: none;
7166: }
7167:
1.795 www 7168: .LC_right {
1.911 bisitz 7169: text-align:right;
1.795 www 7170: }
7171:
7172: .LC_middle {
1.911 bisitz 7173: vertical-align:middle;
1.795 www 7174: }
1.721 harmsja 7175:
1.1130 raeburn 7176: .LC_floatleft {
7177: float: left;
7178: }
7179:
7180: .LC_floatright {
7181: float: right;
7182: }
7183:
1.911 bisitz 7184: .LC_400Box {
7185: width:400px;
7186: }
1.721 harmsja 7187:
1.1421 raeburn 7188: #LC_collapsible_separator {
7189: border: 1px solid black;
7190: width: 99.9%;
7191: height: 0px;
7192: }
7193:
1.947 droeschl 7194: .LC_iframecontainer {
7195: width: 98%;
7196: margin: 0;
7197: position: fixed;
7198: top: 8.5em;
7199: bottom: 0;
7200: }
7201:
7202: .LC_iframecontainer iframe{
7203: border: none;
7204: width: 100%;
7205: height: 100%;
7206: }
7207:
1.778 bisitz 7208: .LC_filename {
7209: font-family: $mono;
7210: white-space:pre;
1.921 bisitz 7211: font-size: 120%;
1.778 bisitz 7212: }
7213:
7214: .LC_fileicon {
7215: border: none;
7216: height: 1.3em;
7217: vertical-align: text-bottom;
7218: margin-right: 0.3em;
7219: text-decoration:none;
7220: }
7221:
1.1008 www 7222: .LC_setting {
7223: text-decoration:underline;
7224: }
7225:
1.350 albertel 7226: .LC_error {
7227: color: red;
7228: }
1.795 www 7229:
1.1097 bisitz 7230: .LC_warning {
7231: color: darkorange;
7232: }
7233:
1.457 albertel 7234: .LC_diff_removed {
1.733 bisitz 7235: color: red;
1.394 albertel 7236: }
1.532 albertel 7237:
7238: .LC_info,
1.457 albertel 7239: .LC_success,
7240: .LC_diff_added {
1.350 albertel 7241: color: green;
7242: }
1.795 www 7243:
1.802 bisitz 7244: div.LC_confirm_box {
7245: background-color: #FAFAFA;
7246: border: 1px solid $lg_border_color;
7247: margin-right: 0;
7248: padding: 5px;
7249: }
7250:
7251: div.LC_confirm_box .LC_error img,
7252: div.LC_confirm_box .LC_success img {
7253: vertical-align: middle;
7254: }
7255:
1.1242 raeburn 7256: .LC_maxwidth {
7257: max-width: 100%;
7258: height: auto;
7259: }
7260:
1.1243 raeburn 7261: .LC_textsize_mobile {
7262: \@media only screen and (max-device-width: 480px) {
7263: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7264: }
7265: }
7266:
1.440 albertel 7267: .LC_icon {
1.771 droeschl 7268: border: none;
1.790 droeschl 7269: vertical-align: middle;
1.771 droeschl 7270: }
7271:
1.543 albertel 7272: .LC_docs_spacer {
7273: width: 25px;
7274: height: 1px;
1.771 droeschl 7275: border: none;
1.543 albertel 7276: }
1.346 albertel 7277:
1.532 albertel 7278: .LC_internal_info {
1.735 bisitz 7279: color: #999999;
1.532 albertel 7280: }
7281:
1.794 www 7282: .LC_discussion {
1.1050 www 7283: background: $data_table_dark;
1.911 bisitz 7284: border: 1px solid black;
7285: margin: 2px;
1.794 www 7286: }
7287:
7288: .LC_disc_action_left {
1.1050 www 7289: background: $sidebg;
1.911 bisitz 7290: text-align: left;
1.1050 www 7291: padding: 4px;
7292: margin: 2px;
1.794 www 7293: }
7294:
7295: .LC_disc_action_right {
1.1050 www 7296: background: $sidebg;
1.911 bisitz 7297: text-align: right;
1.1050 www 7298: padding: 4px;
7299: margin: 2px;
1.794 www 7300: }
7301:
7302: .LC_disc_new_item {
1.911 bisitz 7303: background: white;
7304: border: 2px solid red;
1.1050 www 7305: margin: 4px;
7306: padding: 4px;
1.794 www 7307: }
7308:
7309: .LC_disc_old_item {
1.911 bisitz 7310: background: white;
1.1050 www 7311: margin: 4px;
7312: padding: 4px;
1.794 www 7313: }
7314:
1.458 albertel 7315: table.LC_pastsubmission {
7316: border: 1px solid black;
7317: margin: 2px;
7318: }
7319:
1.924 bisitz 7320: table#LC_menubuttons {
1.345 albertel 7321: width: 100%;
7322: background: $pgbg;
1.392 albertel 7323: border: 2px;
1.402 albertel 7324: border-collapse: separate;
1.803 bisitz 7325: padding: 0;
1.345 albertel 7326: }
1.392 albertel 7327:
1.801 tempelho 7328: table#LC_title_bar a {
7329: color: $fontmenu;
7330: }
1.836 bisitz 7331:
1.807 droeschl 7332: table#LC_title_bar {
1.819 tempelho 7333: clear: both;
1.836 bisitz 7334: display: none;
1.807 droeschl 7335: }
7336:
1.795 www 7337: table#LC_title_bar,
1.933 droeschl 7338: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7339: table#LC_title_bar.LC_with_remote {
1.359 albertel 7340: width: 100%;
1.392 albertel 7341: border-color: $pgbg;
7342: border-style: solid;
7343: border-width: $border;
1.379 albertel 7344: background: $pgbg;
1.801 tempelho 7345: color: $fontmenu;
1.392 albertel 7346: border-collapse: collapse;
1.803 bisitz 7347: padding: 0;
1.819 tempelho 7348: margin: 0;
1.359 albertel 7349: }
1.795 www 7350:
1.933 droeschl 7351: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7352: margin: 0;
7353: padding: 0;
1.933 droeschl 7354: position: relative;
7355: list-style: none;
1.913 droeschl 7356: }
1.933 droeschl 7357: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7358: display: inline;
7359: }
1.933 droeschl 7360:
7361: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7362: padding: 0;
1.933 droeschl 7363: margin: 0;
7364: float: left;
1.913 droeschl 7365: }
1.933 droeschl 7366: .LC_breadcrumb_tools_tools {
7367: padding: 0;
7368: margin: 0;
1.913 droeschl 7369: float: right;
7370: }
7371:
1.1240 raeburn 7372: .LC_placement_prog {
7373: padding-right: 20px;
7374: font-weight: bold;
7375: font-size: 90%;
7376: }
7377:
1.359 albertel 7378: table#LC_title_bar td {
7379: background: $tabbg;
7380: }
1.795 www 7381:
1.911 bisitz 7382: table#LC_menubuttons img {
1.803 bisitz 7383: border: none;
1.346 albertel 7384: }
1.795 www 7385:
1.842 droeschl 7386: .LC_breadcrumbs_component {
1.911 bisitz 7387: float: right;
7388: margin: 0 1em;
1.357 albertel 7389: }
1.842 droeschl 7390: .LC_breadcrumbs_component img {
1.911 bisitz 7391: vertical-align: middle;
1.777 tempelho 7392: }
1.795 www 7393:
1.1243 raeburn 7394: .LC_breadcrumbs_hoverable {
7395: background: $sidebg;
7396: }
7397:
1.383 albertel 7398: td.LC_table_cell_checkbox {
7399: text-align: center;
7400: }
1.795 www 7401:
7402: .LC_fontsize_small {
1.911 bisitz 7403: font-size: 70%;
1.705 tempelho 7404: }
7405:
1.844 bisitz 7406: #LC_breadcrumbs {
1.911 bisitz 7407: clear:both;
7408: background: $sidebg;
7409: border-bottom: 1px solid $lg_border_color;
7410: line-height: 2.5em;
1.933 droeschl 7411: overflow: hidden;
1.911 bisitz 7412: margin: 0;
7413: padding: 0;
1.995 raeburn 7414: text-align: left;
1.819 tempelho 7415: }
1.862 bisitz 7416:
1.1098 bisitz 7417: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7418: clear:both;
7419: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7420: border: 1px solid $sidebg;
1.1098 bisitz 7421: margin: 0 0 10px 0;
1.966 bisitz 7422: padding: 3px;
1.995 raeburn 7423: text-align: left;
1.822 bisitz 7424: }
7425:
1.795 www 7426: .LC_fontsize_medium {
1.911 bisitz 7427: font-size: 85%;
1.705 tempelho 7428: }
7429:
1.795 www 7430: .LC_fontsize_large {
1.911 bisitz 7431: font-size: 120%;
1.705 tempelho 7432: }
7433:
1.346 albertel 7434: .LC_menubuttons_inline_text {
7435: color: $font;
1.698 harmsja 7436: font-size: 90%;
1.701 harmsja 7437: padding-left:3px;
1.346 albertel 7438: }
7439:
1.934 droeschl 7440: .LC_menubuttons_inline_text img{
7441: vertical-align: middle;
7442: }
7443:
1.1051 www 7444: li.LC_menubuttons_inline_text img {
1.951 onken 7445: cursor:pointer;
1.1002 droeschl 7446: text-decoration: none;
1.951 onken 7447: }
7448:
1.526 www 7449: .LC_menubuttons_link {
7450: text-decoration: none;
7451: }
1.795 www 7452:
1.522 albertel 7453: .LC_menubuttons_category {
1.521 www 7454: color: $font;
1.526 www 7455: background: $pgbg;
1.521 www 7456: font-size: larger;
7457: font-weight: bold;
7458: }
7459:
1.346 albertel 7460: td.LC_menubuttons_text {
1.911 bisitz 7461: color: $font;
1.346 albertel 7462: }
1.706 harmsja 7463:
1.346 albertel 7464: .LC_current_location {
7465: background: $tabbg;
7466: }
1.795 www 7467:
1.1286 raeburn 7468: td.LC_zero_height {
7469: line-height: 0;
7470: cellpadding: 0;
7471: }
7472:
1.938 bisitz 7473: table.LC_data_table {
1.347 albertel 7474: border: 1px solid #000000;
1.402 albertel 7475: border-collapse: separate;
1.426 albertel 7476: border-spacing: 1px;
1.610 albertel 7477: background: $pgbg;
1.347 albertel 7478: }
1.795 www 7479:
1.422 albertel 7480: .LC_data_table_dense {
7481: font-size: small;
7482: }
1.795 www 7483:
1.507 raeburn 7484: table.LC_nested_outer {
7485: border: 1px solid #000000;
1.589 raeburn 7486: border-collapse: collapse;
1.803 bisitz 7487: border-spacing: 0;
1.507 raeburn 7488: width: 100%;
7489: }
1.795 www 7490:
1.879 raeburn 7491: table.LC_innerpickbox,
1.507 raeburn 7492: table.LC_nested {
1.803 bisitz 7493: border: none;
1.589 raeburn 7494: border-collapse: collapse;
1.803 bisitz 7495: border-spacing: 0;
1.507 raeburn 7496: width: 100%;
7497: }
1.795 www 7498:
1.911 bisitz 7499: table.LC_data_table tr th,
7500: table.LC_calendar tr th,
1.879 raeburn 7501: table.LC_prior_tries tr th,
7502: table.LC_innerpickbox tr th {
1.349 albertel 7503: font-weight: bold;
7504: background-color: $data_table_head;
1.801 tempelho 7505: color:$fontmenu;
1.701 harmsja 7506: font-size:90%;
1.347 albertel 7507: }
1.795 www 7508:
1.879 raeburn 7509: table.LC_innerpickbox tr th,
7510: table.LC_innerpickbox tr td {
7511: vertical-align: top;
7512: }
7513:
1.711 raeburn 7514: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7515: background-color: #CCCCCC;
1.711 raeburn 7516: font-weight: bold;
7517: text-align: left;
7518: }
1.795 www 7519:
1.912 bisitz 7520: table.LC_data_table tr.LC_odd_row > td {
7521: background-color: $data_table_light;
7522: padding: 2px;
7523: vertical-align: top;
7524: }
7525:
1.809 bisitz 7526: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7527: background-color: $data_table_light;
1.912 bisitz 7528: vertical-align: top;
7529: }
7530:
7531: table.LC_data_table tr.LC_even_row > td {
7532: background-color: $data_table_dark;
1.425 albertel 7533: padding: 2px;
1.900 bisitz 7534: vertical-align: top;
1.347 albertel 7535: }
1.795 www 7536:
1.809 bisitz 7537: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7538: background-color: $data_table_dark;
1.900 bisitz 7539: vertical-align: top;
1.347 albertel 7540: }
1.795 www 7541:
1.425 albertel 7542: table.LC_data_table tr.LC_data_table_highlight td {
7543: background-color: $data_table_darker;
7544: }
1.795 www 7545:
1.639 raeburn 7546: table.LC_data_table tr td.LC_leftcol_header {
7547: background-color: $data_table_head;
7548: font-weight: bold;
7549: }
1.795 www 7550:
1.451 albertel 7551: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7552: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7553: font-weight: bold;
7554: font-style: italic;
7555: text-align: center;
7556: padding: 8px;
1.347 albertel 7557: }
1.795 www 7558:
1.1114 raeburn 7559: table.LC_data_table tr.LC_empty_row td,
7560: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7561: background-color: $sidebg;
7562: }
7563:
7564: table.LC_nested tr.LC_empty_row td {
7565: background-color: #FFFFFF;
7566: }
7567:
1.890 droeschl 7568: table.LC_caption {
7569: }
7570:
1.507 raeburn 7571: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7572: padding: 4ex
7573: }
1.795 www 7574:
1.507 raeburn 7575: table.LC_nested_outer tr th {
7576: font-weight: bold;
1.801 tempelho 7577: color:$fontmenu;
1.507 raeburn 7578: background-color: $data_table_head;
1.701 harmsja 7579: font-size: small;
1.507 raeburn 7580: border-bottom: 1px solid #000000;
7581: }
1.795 www 7582:
1.507 raeburn 7583: table.LC_nested_outer tr td.LC_subheader {
7584: background-color: $data_table_head;
7585: font-weight: bold;
7586: font-size: small;
7587: border-bottom: 1px solid #000000;
7588: text-align: right;
1.451 albertel 7589: }
1.795 www 7590:
1.507 raeburn 7591: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7592: background-color: #CCCCCC;
1.451 albertel 7593: font-weight: bold;
7594: font-size: small;
1.507 raeburn 7595: text-align: center;
7596: }
1.795 www 7597:
1.589 raeburn 7598: table.LC_nested tr.LC_info_row td.LC_left_item,
7599: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7600: text-align: left;
1.451 albertel 7601: }
1.795 www 7602:
1.507 raeburn 7603: table.LC_nested td {
1.735 bisitz 7604: background-color: #FFFFFF;
1.451 albertel 7605: font-size: small;
1.507 raeburn 7606: }
1.795 www 7607:
1.507 raeburn 7608: table.LC_nested_outer tr th.LC_right_item,
7609: table.LC_nested tr.LC_info_row td.LC_right_item,
7610: table.LC_nested tr.LC_odd_row td.LC_right_item,
7611: table.LC_nested tr td.LC_right_item {
1.451 albertel 7612: text-align: right;
7613: }
7614:
1.507 raeburn 7615: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7616: background-color: #EEEEEE;
1.451 albertel 7617: }
7618:
1.473 raeburn 7619: table.LC_createuser {
7620: }
7621:
7622: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7623: font-size: small;
1.473 raeburn 7624: }
7625:
7626: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7627: background-color: #CCCCCC;
1.473 raeburn 7628: font-weight: bold;
7629: text-align: center;
7630: }
7631:
1.349 albertel 7632: table.LC_calendar {
7633: border: 1px solid #000000;
7634: border-collapse: collapse;
1.917 raeburn 7635: width: 98%;
1.349 albertel 7636: }
1.795 www 7637:
1.349 albertel 7638: table.LC_calendar_pickdate {
7639: font-size: xx-small;
7640: }
1.795 www 7641:
1.349 albertel 7642: table.LC_calendar tr td {
7643: border: 1px solid #000000;
7644: vertical-align: top;
1.917 raeburn 7645: width: 14%;
1.349 albertel 7646: }
1.795 www 7647:
1.349 albertel 7648: table.LC_calendar tr td.LC_calendar_day_empty {
7649: background-color: $data_table_dark;
7650: }
1.795 www 7651:
1.779 bisitz 7652: table.LC_calendar tr td.LC_calendar_day_current {
7653: background-color: $data_table_highlight;
1.777 tempelho 7654: }
1.795 www 7655:
1.938 bisitz 7656: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7657: background-color: $mail_new;
7658: }
1.795 www 7659:
1.938 bisitz 7660: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7661: background-color: $mail_new_hover;
7662: }
1.795 www 7663:
1.938 bisitz 7664: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7665: background-color: $mail_read;
7666: }
1.795 www 7667:
1.938 bisitz 7668: /*
7669: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7670: background-color: $mail_read_hover;
7671: }
1.938 bisitz 7672: */
1.795 www 7673:
1.938 bisitz 7674: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7675: background-color: $mail_replied;
7676: }
1.795 www 7677:
1.938 bisitz 7678: /*
7679: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7680: background-color: $mail_replied_hover;
7681: }
1.938 bisitz 7682: */
1.795 www 7683:
1.938 bisitz 7684: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7685: background-color: $mail_other;
7686: }
1.795 www 7687:
1.938 bisitz 7688: /*
7689: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7690: background-color: $mail_other_hover;
7691: }
1.938 bisitz 7692: */
1.494 raeburn 7693:
1.777 tempelho 7694: table.LC_data_table tr > td.LC_browser_file,
7695: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7696: background: #AAEE77;
1.389 albertel 7697: }
1.795 www 7698:
1.777 tempelho 7699: table.LC_data_table tr > td.LC_browser_file_locked,
7700: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7701: background: #FFAA99;
1.387 albertel 7702: }
1.795 www 7703:
1.777 tempelho 7704: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7705: background: #888888;
1.779 bisitz 7706: }
1.795 www 7707:
1.777 tempelho 7708: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7709: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7710: background: #F8F866;
1.777 tempelho 7711: }
1.795 www 7712:
1.696 bisitz 7713: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7714: background: #E0E8FF;
1.387 albertel 7715: }
1.696 bisitz 7716:
1.707 bisitz 7717: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7718: /* background: #77FF77; */
1.707 bisitz 7719: }
1.795 www 7720:
1.707 bisitz 7721: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7722: border-right: 8px solid #FFFF77;
1.707 bisitz 7723: }
1.795 www 7724:
1.707 bisitz 7725: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7726: border-right: 8px solid #FFAA77;
1.707 bisitz 7727: }
1.795 www 7728:
1.707 bisitz 7729: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7730: border-right: 8px solid #FF7777;
1.707 bisitz 7731: }
1.795 www 7732:
1.707 bisitz 7733: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7734: border-right: 8px solid #AAFF77;
1.707 bisitz 7735: }
1.795 www 7736:
1.707 bisitz 7737: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7738: border-right: 8px solid #11CC55;
1.707 bisitz 7739: }
7740:
1.388 albertel 7741: span.LC_current_location {
1.701 harmsja 7742: font-size:larger;
1.388 albertel 7743: background: $pgbg;
7744: }
1.387 albertel 7745:
1.1029 www 7746: span.LC_current_nav_location {
7747: font-weight:bold;
7748: background: $sidebg;
7749: }
7750:
1.395 albertel 7751: span.LC_parm_menu_item {
7752: font-size: larger;
7753: }
1.795 www 7754:
1.395 albertel 7755: span.LC_parm_scope_all {
7756: color: red;
7757: }
1.795 www 7758:
1.395 albertel 7759: span.LC_parm_scope_folder {
7760: color: green;
7761: }
1.795 www 7762:
1.395 albertel 7763: span.LC_parm_scope_resource {
7764: color: orange;
7765: }
1.795 www 7766:
1.395 albertel 7767: span.LC_parm_part {
7768: color: blue;
7769: }
1.795 www 7770:
1.911 bisitz 7771: span.LC_parm_folder,
7772: span.LC_parm_symb {
1.395 albertel 7773: font-size: x-small;
7774: font-family: $mono;
7775: color: #AAAAAA;
7776: }
7777:
1.977 bisitz 7778: ul.LC_parm_parmlist li {
7779: display: inline-block;
7780: padding: 0.3em 0.8em;
7781: vertical-align: top;
7782: width: 150px;
7783: border-top:1px solid $lg_border_color;
7784: }
7785:
1.795 www 7786: td.LC_parm_overview_level_menu,
7787: td.LC_parm_overview_map_menu,
7788: td.LC_parm_overview_parm_selectors,
7789: td.LC_parm_overview_restrictions {
1.396 albertel 7790: border: 1px solid black;
7791: border-collapse: collapse;
7792: }
1.795 www 7793:
1.1285 raeburn 7794: span.LC_parm_recursive,
7795: td.LC_parm_recursive {
7796: font-weight: bold;
7797: font-size: smaller;
7798: }
7799:
1.396 albertel 7800: table.LC_parm_overview_restrictions td {
7801: border-width: 1px 4px 1px 4px;
7802: border-style: solid;
7803: border-color: $pgbg;
7804: text-align: center;
7805: }
1.795 www 7806:
1.396 albertel 7807: table.LC_parm_overview_restrictions th {
7808: background: $tabbg;
7809: border-width: 1px 4px 1px 4px;
7810: border-style: solid;
7811: border-color: $pgbg;
7812: }
1.795 www 7813:
1.398 albertel 7814: table#LC_helpmenu {
1.803 bisitz 7815: border: none;
1.398 albertel 7816: height: 55px;
1.803 bisitz 7817: border-spacing: 0;
1.398 albertel 7818: }
7819:
7820: table#LC_helpmenu fieldset legend {
7821: font-size: larger;
7822: }
1.795 www 7823:
1.397 albertel 7824: table#LC_helpmenu_links {
7825: width: 100%;
7826: border: 1px solid black;
7827: background: $pgbg;
1.803 bisitz 7828: padding: 0;
1.397 albertel 7829: border-spacing: 1px;
7830: }
1.795 www 7831:
1.397 albertel 7832: table#LC_helpmenu_links tr td {
7833: padding: 1px;
7834: background: $tabbg;
1.399 albertel 7835: text-align: center;
7836: font-weight: bold;
1.397 albertel 7837: }
1.396 albertel 7838:
1.795 www 7839: table#LC_helpmenu_links a:link,
7840: table#LC_helpmenu_links a:visited,
1.397 albertel 7841: table#LC_helpmenu_links a:active {
7842: text-decoration: none;
7843: color: $font;
7844: }
1.795 www 7845:
1.397 albertel 7846: table#LC_helpmenu_links a:hover {
7847: text-decoration: underline;
7848: color: $vlink;
7849: }
1.396 albertel 7850:
1.417 albertel 7851: .LC_chrt_popup_exists {
7852: border: 1px solid #339933;
7853: margin: -1px;
7854: }
1.795 www 7855:
1.417 albertel 7856: .LC_chrt_popup_up {
7857: border: 1px solid yellow;
7858: margin: -1px;
7859: }
1.795 www 7860:
1.417 albertel 7861: .LC_chrt_popup {
7862: border: 1px solid #8888FF;
7863: background: #CCCCFF;
7864: }
1.795 www 7865:
1.421 albertel 7866: table.LC_pick_box {
7867: border-collapse: separate;
7868: background: white;
7869: border: 1px solid black;
7870: border-spacing: 1px;
7871: }
1.795 www 7872:
1.421 albertel 7873: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7874: background: $sidebg;
1.421 albertel 7875: font-weight: bold;
1.900 bisitz 7876: text-align: left;
1.740 bisitz 7877: vertical-align: top;
1.421 albertel 7878: width: 184px;
7879: padding: 8px;
7880: }
1.795 www 7881:
1.579 raeburn 7882: table.LC_pick_box td.LC_pick_box_value {
7883: text-align: left;
7884: padding: 8px;
7885: }
1.795 www 7886:
1.579 raeburn 7887: table.LC_pick_box td.LC_pick_box_select {
7888: text-align: left;
7889: padding: 8px;
7890: }
1.795 www 7891:
1.424 albertel 7892: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7893: padding: 0;
1.421 albertel 7894: height: 1px;
7895: background: black;
7896: }
1.795 www 7897:
1.421 albertel 7898: table.LC_pick_box td.LC_pick_box_submit {
7899: text-align: right;
7900: }
1.795 www 7901:
1.579 raeburn 7902: table.LC_pick_box td.LC_evenrow_value {
7903: text-align: left;
7904: padding: 8px;
7905: background-color: $data_table_light;
7906: }
1.795 www 7907:
1.579 raeburn 7908: table.LC_pick_box td.LC_oddrow_value {
7909: text-align: left;
7910: padding: 8px;
7911: background-color: $data_table_light;
7912: }
1.795 www 7913:
1.579 raeburn 7914: span.LC_helpform_receipt_cat {
7915: font-weight: bold;
7916: }
1.795 www 7917:
1.424 albertel 7918: table.LC_group_priv_box {
7919: background: white;
7920: border: 1px solid black;
7921: border-spacing: 1px;
7922: }
1.795 www 7923:
1.424 albertel 7924: table.LC_group_priv_box td.LC_pick_box_title {
7925: background: $tabbg;
7926: font-weight: bold;
7927: text-align: right;
7928: width: 184px;
7929: }
1.795 www 7930:
1.424 albertel 7931: table.LC_group_priv_box td.LC_groups_fixed {
7932: background: $data_table_light;
7933: text-align: center;
7934: }
1.795 www 7935:
1.424 albertel 7936: table.LC_group_priv_box td.LC_groups_optional {
7937: background: $data_table_dark;
7938: text-align: center;
7939: }
1.795 www 7940:
1.424 albertel 7941: table.LC_group_priv_box td.LC_groups_functionality {
7942: background: $data_table_darker;
7943: text-align: center;
7944: font-weight: bold;
7945: }
1.795 www 7946:
1.424 albertel 7947: table.LC_group_priv td {
7948: text-align: left;
1.803 bisitz 7949: padding: 0;
1.424 albertel 7950: }
7951:
7952: .LC_navbuttons {
7953: margin: 2ex 0ex 2ex 0ex;
7954: }
1.795 www 7955:
1.423 albertel 7956: .LC_topic_bar {
7957: font-weight: bold;
7958: background: $tabbg;
1.918 wenzelju 7959: margin: 1em 0em 1em 2em;
1.805 bisitz 7960: padding: 3px;
1.918 wenzelju 7961: font-size: 1.2em;
1.423 albertel 7962: }
1.795 www 7963:
1.423 albertel 7964: .LC_topic_bar span {
1.918 wenzelju 7965: left: 0.5em;
7966: position: absolute;
1.423 albertel 7967: vertical-align: middle;
1.918 wenzelju 7968: font-size: 1.2em;
1.423 albertel 7969: }
1.795 www 7970:
1.423 albertel 7971: table.LC_course_group_status {
7972: margin: 20px;
7973: }
1.795 www 7974:
1.423 albertel 7975: table.LC_status_selector td {
7976: vertical-align: top;
7977: text-align: center;
1.424 albertel 7978: padding: 4px;
7979: }
1.795 www 7980:
1.599 albertel 7981: div.LC_feedback_link {
1.616 albertel 7982: clear: both;
1.829 kalberla 7983: background: $sidebg;
1.779 bisitz 7984: width: 100%;
1.829 kalberla 7985: padding-bottom: 10px;
7986: border: 1px $tabbg solid;
1.833 kalberla 7987: height: 22px;
7988: line-height: 22px;
7989: padding-top: 5px;
7990: }
7991:
7992: div.LC_feedback_link img {
7993: height: 22px;
1.867 kalberla 7994: vertical-align:middle;
1.829 kalberla 7995: }
7996:
1.911 bisitz 7997: div.LC_feedback_link a {
1.829 kalberla 7998: text-decoration: none;
1.489 raeburn 7999: }
1.795 www 8000:
1.867 kalberla 8001: div.LC_comblock {
1.911 bisitz 8002: display:inline;
1.867 kalberla 8003: color:$font;
8004: font-size:90%;
8005: }
8006:
8007: div.LC_feedback_link div.LC_comblock {
8008: padding-left:5px;
8009: }
8010:
8011: div.LC_feedback_link div.LC_comblock a {
8012: color:$font;
8013: }
8014:
1.489 raeburn 8015: span.LC_feedback_link {
1.858 bisitz 8016: /* background: $feedback_link_bg; */
1.599 albertel 8017: font-size: larger;
8018: }
1.795 www 8019:
1.599 albertel 8020: span.LC_message_link {
1.858 bisitz 8021: /* background: $feedback_link_bg; */
1.599 albertel 8022: font-size: larger;
8023: position: absolute;
8024: right: 1em;
1.489 raeburn 8025: }
1.421 albertel 8026:
1.515 albertel 8027: table.LC_prior_tries {
1.524 albertel 8028: border: 1px solid #000000;
8029: border-collapse: separate;
8030: border-spacing: 1px;
1.515 albertel 8031: }
1.523 albertel 8032:
1.515 albertel 8033: table.LC_prior_tries td {
1.524 albertel 8034: padding: 2px;
1.515 albertel 8035: }
1.523 albertel 8036:
8037: .LC_answer_correct {
1.795 www 8038: background: lightgreen;
8039: color: darkgreen;
8040: padding: 6px;
1.523 albertel 8041: }
1.795 www 8042:
1.523 albertel 8043: .LC_answer_charged_try {
1.797 www 8044: background: #FFAAAA;
1.795 www 8045: color: darkred;
8046: padding: 6px;
1.523 albertel 8047: }
1.795 www 8048:
1.779 bisitz 8049: .LC_answer_not_charged_try,
1.523 albertel 8050: .LC_answer_no_grade,
8051: .LC_answer_late {
1.795 www 8052: background: lightyellow;
1.523 albertel 8053: color: black;
1.795 www 8054: padding: 6px;
1.523 albertel 8055: }
1.795 www 8056:
1.523 albertel 8057: .LC_answer_previous {
1.795 www 8058: background: lightblue;
8059: color: darkblue;
8060: padding: 6px;
1.523 albertel 8061: }
1.795 www 8062:
1.779 bisitz 8063: .LC_answer_no_message {
1.777 tempelho 8064: background: #FFFFFF;
8065: color: black;
1.795 www 8066: padding: 6px;
1.779 bisitz 8067: }
1.795 www 8068:
1.1334 raeburn 8069: .LC_answer_unknown,
8070: .LC_answer_warning {
1.779 bisitz 8071: background: orange;
8072: color: black;
1.795 www 8073: padding: 6px;
1.777 tempelho 8074: }
1.795 www 8075:
1.529 albertel 8076: span.LC_prior_numerical,
8077: span.LC_prior_string,
8078: span.LC_prior_custom,
8079: span.LC_prior_reaction,
8080: span.LC_prior_math {
1.925 bisitz 8081: font-family: $mono;
1.523 albertel 8082: white-space: pre;
8083: }
8084:
1.525 albertel 8085: span.LC_prior_string {
1.925 bisitz 8086: font-family: $mono;
1.525 albertel 8087: white-space: pre;
8088: }
8089:
1.523 albertel 8090: table.LC_prior_option {
8091: width: 100%;
8092: border-collapse: collapse;
8093: }
1.795 www 8094:
1.911 bisitz 8095: table.LC_prior_rank,
1.795 www 8096: table.LC_prior_match {
1.528 albertel 8097: border-collapse: collapse;
8098: }
1.795 www 8099:
1.528 albertel 8100: table.LC_prior_option tr td,
8101: table.LC_prior_rank tr td,
8102: table.LC_prior_match tr td {
1.524 albertel 8103: border: 1px solid #000000;
1.515 albertel 8104: }
8105:
1.855 bisitz 8106: .LC_nobreak {
1.544 albertel 8107: white-space: nowrap;
1.519 raeburn 8108: }
8109:
1.576 raeburn 8110: span.LC_cusr_emph {
8111: font-style: italic;
8112: }
8113:
1.633 raeburn 8114: span.LC_cusr_subheading {
8115: font-weight: normal;
8116: font-size: 85%;
8117: }
8118:
1.861 bisitz 8119: div.LC_docs_entry_move {
1.859 bisitz 8120: border: 1px solid #BBBBBB;
1.545 albertel 8121: background: #DDDDDD;
1.861 bisitz 8122: width: 22px;
1.859 bisitz 8123: padding: 1px;
8124: margin: 0;
1.545 albertel 8125: }
8126:
1.861 bisitz 8127: table.LC_data_table tr > td.LC_docs_entry_commands,
8128: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 8129: font-size: x-small;
8130: }
1.795 www 8131:
1.861 bisitz 8132: .LC_docs_entry_parameter {
8133: white-space: nowrap;
8134: }
8135:
1.544 albertel 8136: .LC_docs_copy {
1.545 albertel 8137: color: #000099;
1.544 albertel 8138: }
1.795 www 8139:
1.544 albertel 8140: .LC_docs_cut {
1.545 albertel 8141: color: #550044;
1.544 albertel 8142: }
1.795 www 8143:
1.544 albertel 8144: .LC_docs_rename {
1.545 albertel 8145: color: #009900;
1.544 albertel 8146: }
1.795 www 8147:
1.544 albertel 8148: .LC_docs_remove {
1.545 albertel 8149: color: #990000;
8150: }
8151:
1.1284 raeburn 8152: .LC_docs_alias {
8153: color: #440055;
8154: }
8155:
1.1286 raeburn 8156: .LC_domprefs_email,
1.1284 raeburn 8157: .LC_docs_alias_name,
1.547 albertel 8158: .LC_docs_reinit_warn,
8159: .LC_docs_ext_edit {
8160: font-size: x-small;
8161: }
8162:
1.545 albertel 8163: table.LC_docs_adddocs td,
8164: table.LC_docs_adddocs th {
8165: border: 1px solid #BBBBBB;
8166: padding: 4px;
8167: background: #DDDDDD;
1.543 albertel 8168: }
8169:
1.584 albertel 8170: table.LC_sty_begin {
8171: background: #BBFFBB;
8172: }
1.795 www 8173:
1.584 albertel 8174: table.LC_sty_end {
8175: background: #FFBBBB;
8176: }
8177:
1.589 raeburn 8178: table.LC_double_column {
1.803 bisitz 8179: border-width: 0;
1.589 raeburn 8180: border-collapse: collapse;
8181: width: 100%;
8182: padding: 2px;
8183: }
8184:
8185: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 8186: top: 2px;
1.589 raeburn 8187: left: 2px;
8188: width: 47%;
8189: vertical-align: top;
8190: }
8191:
8192: table.LC_double_column tr td.LC_right_col {
8193: top: 2px;
1.779 bisitz 8194: right: 2px;
1.589 raeburn 8195: width: 47%;
8196: vertical-align: top;
8197: }
8198:
1.591 raeburn 8199: div.LC_left_float {
8200: float: left;
8201: padding-right: 5%;
1.597 albertel 8202: padding-bottom: 4px;
1.591 raeburn 8203: }
8204:
8205: div.LC_clear_float_header {
1.597 albertel 8206: padding-bottom: 2px;
1.591 raeburn 8207: }
8208:
8209: div.LC_clear_float_footer {
1.597 albertel 8210: padding-top: 10px;
1.591 raeburn 8211: clear: both;
8212: }
8213:
1.597 albertel 8214: div.LC_grade_show_user {
1.941 bisitz 8215: /* border-left: 5px solid $sidebg; */
8216: border-top: 5px solid #000000;
8217: margin: 50px 0 0 0;
1.936 bisitz 8218: padding: 15px 0 5px 10px;
1.597 albertel 8219: }
1.795 www 8220:
1.936 bisitz 8221: div.LC_grade_show_user_odd_row {
1.941 bisitz 8222: /* border-left: 5px solid #000000; */
8223: }
8224:
8225: div.LC_grade_show_user div.LC_Box {
8226: margin-right: 50px;
1.597 albertel 8227: }
8228:
8229: div.LC_grade_submissions,
8230: div.LC_grade_message_center,
1.936 bisitz 8231: div.LC_grade_info_links {
1.597 albertel 8232: margin: 5px;
8233: width: 99%;
8234: background: #FFFFFF;
8235: }
1.795 www 8236:
1.597 albertel 8237: div.LC_grade_submissions_header,
1.936 bisitz 8238: div.LC_grade_message_center_header {
1.705 tempelho 8239: font-weight: bold;
8240: font-size: large;
1.597 albertel 8241: }
1.795 www 8242:
1.597 albertel 8243: div.LC_grade_submissions_body,
1.936 bisitz 8244: div.LC_grade_message_center_body {
1.597 albertel 8245: border: 1px solid black;
8246: width: 99%;
8247: background: #FFFFFF;
8248: }
1.795 www 8249:
1.613 albertel 8250: table.LC_scantron_action {
8251: width: 100%;
8252: }
1.795 www 8253:
1.613 albertel 8254: table.LC_scantron_action tr th {
1.698 harmsja 8255: font-weight:bold;
8256: font-style:normal;
1.613 albertel 8257: }
1.795 www 8258:
1.779 bisitz 8259: .LC_edit_problem_header,
1.614 albertel 8260: div.LC_edit_problem_footer {
1.705 tempelho 8261: font-weight: normal;
8262: font-size: medium;
1.602 albertel 8263: margin: 2px;
1.1060 bisitz 8264: background-color: $sidebg;
1.600 albertel 8265: }
1.795 www 8266:
1.600 albertel 8267: div.LC_edit_problem_header,
1.602 albertel 8268: div.LC_edit_problem_header div,
1.614 albertel 8269: div.LC_edit_problem_footer,
8270: div.LC_edit_problem_footer div,
1.602 albertel 8271: div.LC_edit_problem_editxml_header,
8272: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8273: z-index: 100;
1.600 albertel 8274: }
1.795 www 8275:
1.600 albertel 8276: div.LC_edit_problem_header_title {
1.705 tempelho 8277: font-weight: bold;
8278: font-size: larger;
1.602 albertel 8279: background: $tabbg;
8280: padding: 3px;
1.1060 bisitz 8281: margin: 0 0 5px 0;
1.602 albertel 8282: }
1.795 www 8283:
1.602 albertel 8284: table.LC_edit_problem_header_title {
8285: width: 100%;
1.600 albertel 8286: background: $tabbg;
1.602 albertel 8287: }
8288:
1.1205 golterma 8289: div.LC_edit_actionbar {
8290: background-color: $sidebg;
1.1218 droeschl 8291: margin: 0;
8292: padding: 0;
8293: line-height: 200%;
1.602 albertel 8294: }
1.795 www 8295:
1.1218 droeschl 8296: div.LC_edit_actionbar div{
8297: padding: 0;
8298: margin: 0;
8299: display: inline-block;
1.600 albertel 8300: }
1.795 www 8301:
1.1124 bisitz 8302: .LC_edit_opt {
8303: padding-left: 1em;
8304: white-space: nowrap;
8305: }
8306:
1.1152 golterma 8307: .LC_edit_problem_latexhelper{
8308: text-align: right;
8309: }
8310:
8311: #LC_edit_problem_colorful div{
8312: margin-left: 40px;
8313: }
8314:
1.1205 golterma 8315: #LC_edit_problem_codemirror div{
8316: margin-left: 0px;
8317: }
8318:
1.911 bisitz 8319: img.stift {
1.803 bisitz 8320: border-width: 0;
8321: vertical-align: middle;
1.677 riegler 8322: }
1.680 riegler 8323:
1.923 bisitz 8324: table td.LC_mainmenu_col_fieldset {
1.680 riegler 8325: vertical-align: top;
1.777 tempelho 8326: }
1.795 www 8327:
1.716 raeburn 8328: div.LC_createcourse {
1.911 bisitz 8329: margin: 10px 10px 10px 10px;
1.716 raeburn 8330: }
8331:
1.917 raeburn 8332: .LC_dccid {
1.1130 raeburn 8333: float: right;
1.917 raeburn 8334: margin: 0.2em 0 0 0;
8335: padding: 0;
8336: font-size: 90%;
8337: display:none;
8338: }
8339:
1.897 wenzelju 8340: ol.LC_primary_menu a:hover,
1.721 harmsja 8341: ol#LC_MenuBreadcrumbs a:hover,
8342: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8343: ul#LC_secondary_menu a:hover,
1.721 harmsja 8344: .LC_FormSectionClearButton input:hover
1.795 www 8345: ul.LC_TabContent li:hover a {
1.952 onken 8346: color:$button_hover;
1.911 bisitz 8347: text-decoration:none;
1.693 droeschl 8348: }
8349:
1.779 bisitz 8350: h1 {
1.911 bisitz 8351: padding: 0;
8352: line-height:130%;
1.693 droeschl 8353: }
1.698 harmsja 8354:
1.911 bisitz 8355: h2,
8356: h3,
8357: h4,
8358: h5,
8359: h6 {
8360: margin: 5px 0 5px 0;
8361: padding: 0;
8362: line-height:130%;
1.693 droeschl 8363: }
1.795 www 8364:
8365: .LC_hcell {
1.911 bisitz 8366: padding:3px 15px 3px 15px;
8367: margin: 0;
8368: background-color:$tabbg;
8369: color:$fontmenu;
8370: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8371: }
1.795 www 8372:
1.840 bisitz 8373: .LC_Box > .LC_hcell {
1.911 bisitz 8374: margin: 0 -10px 10px -10px;
1.835 bisitz 8375: }
8376:
1.721 harmsja 8377: .LC_noBorder {
1.911 bisitz 8378: border: 0;
1.698 harmsja 8379: }
1.693 droeschl 8380:
1.721 harmsja 8381: .LC_FormSectionClearButton input {
1.911 bisitz 8382: background-color:transparent;
8383: border: none;
8384: cursor:pointer;
8385: text-decoration:underline;
1.693 droeschl 8386: }
1.763 bisitz 8387:
8388: .LC_help_open_topic {
1.911 bisitz 8389: color: #FFFFFF;
8390: background-color: #EEEEFF;
8391: margin: 1px;
8392: padding: 4px;
8393: border: 1px solid #000033;
8394: white-space: nowrap;
8395: /* vertical-align: middle; */
1.759 neumanie 8396: }
1.693 droeschl 8397:
1.911 bisitz 8398: dl,
8399: ul,
8400: div,
8401: fieldset {
8402: margin: 10px 10px 10px 0;
8403: /* overflow: hidden; */
1.693 droeschl 8404: }
1.795 www 8405:
1.1404 raeburn 8406: fieldset#LC_selectuser {
8407: margin: 0;
8408: padding: 0;
8409: }
8410:
1.1211 raeburn 8411: article.geogebraweb div {
8412: margin: 0;
8413: }
8414:
1.838 bisitz 8415: fieldset > legend {
1.911 bisitz 8416: font-weight: bold;
8417: padding: 0 5px 0 5px;
1.838 bisitz 8418: }
8419:
1.813 bisitz 8420: #LC_nav_bar {
1.911 bisitz 8421: float: left;
1.995 raeburn 8422: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8423: margin: 0 0 2px 0;
1.807 droeschl 8424: }
8425:
1.916 droeschl 8426: #LC_realm {
8427: margin: 0.2em 0 0 0;
8428: padding: 0;
8429: font-weight: bold;
8430: text-align: center;
1.995 raeburn 8431: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8432: }
8433:
1.911 bisitz 8434: #LC_nav_bar em {
8435: font-weight: bold;
8436: font-style: normal;
1.807 droeschl 8437: }
8438:
1.897 wenzelju 8439: ol.LC_primary_menu {
1.934 droeschl 8440: margin: 0;
1.1076 raeburn 8441: padding: 0;
1.807 droeschl 8442: }
8443:
1.852 droeschl 8444: ol#LC_PathBreadcrumbs {
1.911 bisitz 8445: margin: 0;
1.693 droeschl 8446: }
8447:
1.897 wenzelju 8448: ol.LC_primary_menu li {
1.1076 raeburn 8449: color: RGB(80, 80, 80);
8450: vertical-align: middle;
8451: text-align: left;
8452: list-style: none;
1.1205 golterma 8453: position: relative;
1.1076 raeburn 8454: float: left;
1.1205 golterma 8455: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8456: line-height: 1.5em;
1.1076 raeburn 8457: }
8458:
1.1205 golterma 8459: ol.LC_primary_menu li a,
8460: ol.LC_primary_menu li p {
1.1076 raeburn 8461: display: block;
8462: margin: 0;
8463: padding: 0 5px 0 10px;
8464: text-decoration: none;
8465: }
8466:
1.1205 golterma 8467: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8468: display: inline-block;
8469: width: 95%;
8470: text-align: left;
8471: }
8472:
8473: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8474: display: inline-block;
8475: width: 5%;
8476: float: right;
8477: text-align: right;
8478: font-size: 70%;
8479: }
8480:
8481: ol.LC_primary_menu ul {
1.1076 raeburn 8482: display: none;
1.1205 golterma 8483: width: 15em;
1.1076 raeburn 8484: background-color: $data_table_light;
1.1205 golterma 8485: position: absolute;
8486: top: 100%;
1.1076 raeburn 8487: }
8488:
1.1205 golterma 8489: ol.LC_primary_menu ul ul {
8490: left: 100%;
8491: top: 0;
8492: }
8493:
8494: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8495: display: block;
8496: position: absolute;
8497: margin: 0;
8498: padding: 0;
1.1078 raeburn 8499: z-index: 2;
1.1076 raeburn 8500: }
8501:
8502: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8503: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8504: font-size: 90%;
1.911 bisitz 8505: vertical-align: top;
1.1076 raeburn 8506: float: none;
1.1079 raeburn 8507: border-left: 1px solid black;
8508: border-right: 1px solid black;
1.1205 golterma 8509: /* A dark bottom border to visualize different menu options;
8510: overwritten in the create_submenu routine for the last border-bottom of the menu */
8511: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8512: }
8513:
1.1205 golterma 8514: ol.LC_primary_menu li li p:hover {
8515: color:$button_hover;
8516: text-decoration:none;
8517: background-color:$data_table_dark;
1.1076 raeburn 8518: }
8519:
8520: ol.LC_primary_menu li li a:hover {
8521: color:$button_hover;
8522: background-color:$data_table_dark;
1.693 droeschl 8523: }
8524:
1.1205 golterma 8525: /* Font-size equal to the size of the predecessors*/
8526: ol.LC_primary_menu li:hover li li {
8527: font-size: 100%;
8528: }
8529:
1.897 wenzelju 8530: ol.LC_primary_menu li img {
1.911 bisitz 8531: vertical-align: bottom;
1.934 droeschl 8532: height: 1.1em;
1.1077 raeburn 8533: margin: 0.2em 0 0 0;
1.693 droeschl 8534: }
8535:
1.897 wenzelju 8536: ol.LC_primary_menu a {
1.911 bisitz 8537: color: RGB(80, 80, 80);
8538: text-decoration: none;
1.693 droeschl 8539: }
1.795 www 8540:
1.949 droeschl 8541: ol.LC_primary_menu a.LC_new_message {
8542: font-weight:bold;
8543: color: darkred;
8544: }
8545:
1.975 raeburn 8546: ol.LC_docs_parameters {
8547: margin-left: 0;
8548: padding: 0;
8549: list-style: none;
8550: }
8551:
8552: ol.LC_docs_parameters li {
8553: margin: 0;
8554: padding-right: 20px;
8555: display: inline;
8556: }
8557:
1.976 raeburn 8558: ol.LC_docs_parameters li:before {
8559: content: "\\002022 \\0020";
8560: }
8561:
8562: li.LC_docs_parameters_title {
8563: font-weight: bold;
8564: }
8565:
8566: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8567: content: "";
8568: }
8569:
1.897 wenzelju 8570: ul#LC_secondary_menu {
1.1107 raeburn 8571: clear: right;
1.911 bisitz 8572: color: $fontmenu;
8573: background: $tabbg;
8574: list-style: none;
8575: padding: 0;
8576: margin: 0;
8577: width: 100%;
1.995 raeburn 8578: text-align: left;
1.1107 raeburn 8579: float: left;
1.808 droeschl 8580: }
8581:
1.897 wenzelju 8582: ul#LC_secondary_menu li {
1.911 bisitz 8583: font-weight: bold;
8584: line-height: 1.8em;
1.1107 raeburn 8585: border-right: 1px solid black;
8586: float: left;
8587: }
8588:
8589: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8590: background-color: $data_table_light;
8591: }
8592:
8593: ul#LC_secondary_menu li a {
1.911 bisitz 8594: padding: 0 0.8em;
1.1107 raeburn 8595: }
8596:
8597: ul#LC_secondary_menu li ul {
8598: display: none;
8599: }
8600:
8601: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8602: display: block;
8603: position: absolute;
8604: margin: 0;
8605: padding: 0;
8606: list-style:none;
8607: float: none;
8608: background-color: $data_table_light;
8609: z-index: 2;
8610: margin-left: -1px;
8611: }
8612:
8613: ul#LC_secondary_menu li ul li {
8614: font-size: 90%;
8615: vertical-align: top;
8616: border-left: 1px solid black;
1.911 bisitz 8617: border-right: 1px solid black;
1.1119 raeburn 8618: background-color: $data_table_light;
1.1107 raeburn 8619: list-style:none;
8620: float: none;
8621: }
8622:
8623: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8624: background-color: $data_table_dark;
1.807 droeschl 8625: }
8626:
1.847 tempelho 8627: ul.LC_TabContent {
1.911 bisitz 8628: display:block;
8629: background: $sidebg;
8630: border-bottom: solid 1px $lg_border_color;
8631: list-style:none;
1.1020 raeburn 8632: margin: -1px -10px 0 -10px;
1.911 bisitz 8633: padding: 0;
1.693 droeschl 8634: }
8635:
1.795 www 8636: ul.LC_TabContent li,
8637: ul.LC_TabContentBigger li {
1.911 bisitz 8638: float:left;
1.741 harmsja 8639: }
1.795 www 8640:
1.897 wenzelju 8641: ul#LC_secondary_menu li a {
1.911 bisitz 8642: color: $fontmenu;
8643: text-decoration: none;
1.693 droeschl 8644: }
1.795 www 8645:
1.721 harmsja 8646: ul.LC_TabContent {
1.952 onken 8647: min-height:20px;
1.721 harmsja 8648: }
1.795 www 8649:
8650: ul.LC_TabContent li {
1.911 bisitz 8651: vertical-align:middle;
1.959 onken 8652: padding: 0 16px 0 10px;
1.911 bisitz 8653: background-color:$tabbg;
8654: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8655: border-left: solid 1px $font;
1.721 harmsja 8656: }
1.795 www 8657:
1.847 tempelho 8658: ul.LC_TabContent .right {
1.911 bisitz 8659: float:right;
1.847 tempelho 8660: }
8661:
1.911 bisitz 8662: ul.LC_TabContent li a,
8663: ul.LC_TabContent li {
8664: color:rgb(47,47,47);
8665: text-decoration:none;
8666: font-size:95%;
8667: font-weight:bold;
1.952 onken 8668: min-height:20px;
8669: }
8670:
1.959 onken 8671: ul.LC_TabContent li a:hover,
8672: ul.LC_TabContent li a:focus {
1.952 onken 8673: color: $button_hover;
1.959 onken 8674: background:none;
8675: outline:none;
1.952 onken 8676: }
8677:
8678: ul.LC_TabContent li:hover {
8679: color: $button_hover;
8680: cursor:pointer;
1.721 harmsja 8681: }
1.795 www 8682:
1.911 bisitz 8683: ul.LC_TabContent li.active {
1.952 onken 8684: color: $font;
1.911 bisitz 8685: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8686: border-bottom:solid 1px #FFFFFF;
8687: cursor: default;
1.744 ehlerst 8688: }
1.795 www 8689:
1.959 onken 8690: ul.LC_TabContent li.active a {
8691: color:$font;
8692: background:#FFFFFF;
8693: outline: none;
8694: }
1.1047 raeburn 8695:
8696: ul.LC_TabContent li.goback {
8697: float: left;
8698: border-left: none;
8699: }
8700:
1.870 tempelho 8701: #maincoursedoc {
1.911 bisitz 8702: clear:both;
1.870 tempelho 8703: }
8704:
8705: ul.LC_TabContentBigger {
1.911 bisitz 8706: display:block;
8707: list-style:none;
8708: padding: 0;
1.870 tempelho 8709: }
8710:
1.795 www 8711: ul.LC_TabContentBigger li {
1.911 bisitz 8712: vertical-align:bottom;
8713: height: 30px;
8714: font-size:110%;
8715: font-weight:bold;
8716: color: #737373;
1.841 tempelho 8717: }
8718:
1.957 onken 8719: ul.LC_TabContentBigger li.active {
8720: position: relative;
8721: top: 1px;
8722: }
8723:
1.870 tempelho 8724: ul.LC_TabContentBigger li a {
1.911 bisitz 8725: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8726: height: 30px;
8727: line-height: 30px;
8728: text-align: center;
8729: display: block;
8730: text-decoration: none;
1.958 onken 8731: outline: none;
1.741 harmsja 8732: }
1.795 www 8733:
1.870 tempelho 8734: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8735: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8736: color:$font;
1.744 ehlerst 8737: }
1.795 www 8738:
1.870 tempelho 8739: ul.LC_TabContentBigger li b {
1.911 bisitz 8740: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8741: display: block;
8742: float: left;
8743: padding: 0 30px;
1.957 onken 8744: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8745: }
8746:
1.956 onken 8747: ul.LC_TabContentBigger li:hover b {
8748: color:$button_hover;
8749: }
8750:
1.870 tempelho 8751: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8752: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8753: color:$font;
1.957 onken 8754: border: 0;
1.741 harmsja 8755: }
1.693 droeschl 8756:
1.870 tempelho 8757:
1.862 bisitz 8758: ul.LC_CourseBreadcrumbs {
8759: background: $sidebg;
1.1020 raeburn 8760: height: 2em;
1.862 bisitz 8761: padding-left: 10px;
1.1020 raeburn 8762: margin: 0;
1.862 bisitz 8763: list-style-position: inside;
8764: }
8765:
1.911 bisitz 8766: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8767: ol#LC_PathBreadcrumbs {
1.911 bisitz 8768: padding-left: 10px;
8769: margin: 0;
1.933 droeschl 8770: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8771: }
8772:
1.911 bisitz 8773: ol#LC_MenuBreadcrumbs li,
8774: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8775: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8776: display: inline;
1.933 droeschl 8777: white-space: normal;
1.693 droeschl 8778: }
8779:
1.823 bisitz 8780: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8781: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8782: text-decoration: none;
8783: font-size:90%;
1.693 droeschl 8784: }
1.795 www 8785:
1.969 droeschl 8786: ol#LC_MenuBreadcrumbs h1 {
8787: display: inline;
8788: font-size: 90%;
8789: line-height: 2.5em;
8790: margin: 0;
8791: padding: 0;
8792: }
8793:
1.795 www 8794: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8795: text-decoration:none;
8796: font-size:100%;
8797: font-weight:bold;
1.693 droeschl 8798: }
1.795 www 8799:
1.840 bisitz 8800: .LC_Box {
1.911 bisitz 8801: border: solid 1px $lg_border_color;
8802: padding: 0 10px 10px 10px;
1.746 neumanie 8803: }
1.795 www 8804:
1.1020 raeburn 8805: .LC_DocsBox {
8806: border: solid 1px $lg_border_color;
8807: padding: 0 0 10px 10px;
8808: }
8809:
1.795 www 8810: .LC_AboutMe_Image {
1.911 bisitz 8811: float:left;
8812: margin-right:10px;
1.747 neumanie 8813: }
1.795 www 8814:
8815: .LC_Clear_AboutMe_Image {
1.911 bisitz 8816: clear:left;
1.747 neumanie 8817: }
1.795 www 8818:
1.721 harmsja 8819: dl.LC_ListStyleClean dt {
1.911 bisitz 8820: padding-right: 5px;
8821: display: table-header-group;
1.693 droeschl 8822: }
8823:
1.721 harmsja 8824: dl.LC_ListStyleClean dd {
1.911 bisitz 8825: display: table-row;
1.693 droeschl 8826: }
8827:
1.721 harmsja 8828: .LC_ListStyleClean,
8829: .LC_ListStyleSimple,
8830: .LC_ListStyleNormal,
1.795 www 8831: .LC_ListStyleSpecial {
1.911 bisitz 8832: /* display:block; */
8833: list-style-position: inside;
8834: list-style-type: none;
8835: overflow: hidden;
8836: padding: 0;
1.693 droeschl 8837: }
8838:
1.721 harmsja 8839: .LC_ListStyleSimple li,
8840: .LC_ListStyleSimple dd,
8841: .LC_ListStyleNormal li,
8842: .LC_ListStyleNormal dd,
8843: .LC_ListStyleSpecial li,
1.795 www 8844: .LC_ListStyleSpecial dd {
1.911 bisitz 8845: margin: 0;
8846: padding: 5px 5px 5px 10px;
8847: clear: both;
1.693 droeschl 8848: }
8849:
1.721 harmsja 8850: .LC_ListStyleClean li,
8851: .LC_ListStyleClean dd {
1.911 bisitz 8852: padding-top: 0;
8853: padding-bottom: 0;
1.693 droeschl 8854: }
8855:
1.721 harmsja 8856: .LC_ListStyleSimple dd,
1.795 www 8857: .LC_ListStyleSimple li {
1.911 bisitz 8858: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8859: }
8860:
1.721 harmsja 8861: .LC_ListStyleSpecial li,
8862: .LC_ListStyleSpecial dd {
1.911 bisitz 8863: list-style-type: none;
8864: background-color: RGB(220, 220, 220);
8865: margin-bottom: 4px;
1.693 droeschl 8866: }
8867:
1.721 harmsja 8868: table.LC_SimpleTable {
1.911 bisitz 8869: margin:5px;
8870: border:solid 1px $lg_border_color;
1.795 www 8871: }
1.693 droeschl 8872:
1.721 harmsja 8873: table.LC_SimpleTable tr {
1.911 bisitz 8874: padding: 0;
8875: border:solid 1px $lg_border_color;
1.693 droeschl 8876: }
1.795 www 8877:
8878: table.LC_SimpleTable thead {
1.911 bisitz 8879: background:rgb(220,220,220);
1.693 droeschl 8880: }
8881:
1.721 harmsja 8882: div.LC_columnSection {
1.911 bisitz 8883: display: block;
8884: clear: both;
8885: overflow: hidden;
8886: margin: 0;
1.693 droeschl 8887: }
8888:
1.721 harmsja 8889: div.LC_columnSection>* {
1.911 bisitz 8890: float: left;
8891: margin: 10px 20px 10px 0;
8892: overflow:hidden;
1.693 droeschl 8893: }
1.721 harmsja 8894:
1.795 www 8895: table em {
1.911 bisitz 8896: font-weight: bold;
8897: font-style: normal;
1.748 schulted 8898: }
1.795 www 8899:
1.779 bisitz 8900: table.LC_tableBrowseRes,
1.795 www 8901: table.LC_tableOfContent {
1.911 bisitz 8902: border:none;
8903: border-spacing: 1px;
8904: padding: 3px;
8905: background-color: #FFFFFF;
8906: font-size: 90%;
1.753 droeschl 8907: }
1.789 droeschl 8908:
1.911 bisitz 8909: table.LC_tableOfContent {
8910: border-collapse: collapse;
1.789 droeschl 8911: }
8912:
1.771 droeschl 8913: table.LC_tableBrowseRes a,
1.768 schulted 8914: table.LC_tableOfContent a {
1.911 bisitz 8915: background-color: transparent;
8916: text-decoration: none;
1.753 droeschl 8917: }
8918:
1.795 www 8919: table.LC_tableOfContent img {
1.911 bisitz 8920: border: none;
8921: height: 1.3em;
8922: vertical-align: text-bottom;
8923: margin-right: 0.3em;
1.753 droeschl 8924: }
1.757 schulted 8925:
1.795 www 8926: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8927: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8928: }
8929:
1.795 www 8930: a#LC_content_toolbar_everything {
1.911 bisitz 8931: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8932: }
8933:
1.795 www 8934: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8935: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8936: }
8937:
1.795 www 8938: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8939: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8940: }
8941:
1.795 www 8942: a#LC_content_toolbar_changefolder {
1.911 bisitz 8943: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8944: }
8945:
1.795 www 8946: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8947: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8948: }
8949:
1.1043 raeburn 8950: a#LC_content_toolbar_edittoplevel {
8951: background-image:url(/res/adm/pages/edittoplevel.gif);
8952: }
8953:
1.1384 raeburn 8954: a#LC_content_toolbar_printout {
8955: background-image:url(/res/adm/pages/printout.gif);
8956: }
8957:
1.795 www 8958: ul#LC_toolbar li a:hover {
1.911 bisitz 8959: background-position: bottom center;
1.757 schulted 8960: }
8961:
1.795 www 8962: ul#LC_toolbar {
1.911 bisitz 8963: padding: 0;
8964: margin: 2px;
8965: list-style:none;
8966: position:relative;
8967: background-color:white;
1.1082 raeburn 8968: overflow: auto;
1.757 schulted 8969: }
8970:
1.795 www 8971: ul#LC_toolbar li {
1.911 bisitz 8972: border:1px solid white;
8973: padding: 0;
8974: margin: 0;
8975: float: left;
8976: display:inline;
8977: vertical-align:middle;
1.1082 raeburn 8978: white-space: nowrap;
1.911 bisitz 8979: }
1.757 schulted 8980:
1.783 amueller 8981:
1.795 www 8982: a.LC_toolbarItem {
1.911 bisitz 8983: display:block;
8984: padding: 0;
8985: margin: 0;
8986: height: 32px;
8987: width: 32px;
8988: color:white;
8989: border: none;
8990: background-repeat:no-repeat;
8991: background-color:transparent;
1.757 schulted 8992: }
8993:
1.915 droeschl 8994: ul.LC_funclist {
8995: margin: 0;
8996: padding: 0.5em 1em 0.5em 0;
8997: }
8998:
1.933 droeschl 8999: ul.LC_funclist > li:first-child {
9000: font-weight:bold;
9001: margin-left:0.8em;
9002: }
9003:
1.915 droeschl 9004: ul.LC_funclist + ul.LC_funclist {
9005: /*
9006: left border as a seperator if we have more than
9007: one list
9008: */
9009: border-left: 1px solid $sidebg;
9010: /*
9011: this hides the left border behind the border of the
9012: outer box if element is wrapped to the next 'line'
9013: */
9014: margin-left: -1px;
9015: }
9016:
1.843 bisitz 9017: ul.LC_funclist li {
1.915 droeschl 9018: display: inline;
1.782 bisitz 9019: white-space: nowrap;
1.915 droeschl 9020: margin: 0 0 0 25px;
9021: line-height: 150%;
1.782 bisitz 9022: }
9023:
1.974 wenzelju 9024: .LC_hidden {
9025: display: none;
9026: }
9027:
1.1030 www 9028: .LCmodal-overlay {
9029: position:fixed;
9030: top:0;
9031: right:0;
9032: bottom:0;
9033: left:0;
9034: height:100%;
9035: width:100%;
9036: margin:0;
9037: padding:0;
9038: background:#999;
9039: opacity:.75;
9040: filter: alpha(opacity=75);
9041: -moz-opacity: 0.75;
9042: z-index:101;
9043: }
9044:
9045: * html .LCmodal-overlay {
9046: position: absolute;
9047: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
9048: }
9049:
9050: .LCmodal-window {
9051: position:fixed;
9052: top:50%;
9053: left:50%;
9054: margin:0;
9055: padding:0;
9056: z-index:102;
9057: }
9058:
9059: * html .LCmodal-window {
9060: position:absolute;
9061: }
9062:
9063: .LCclose-window {
9064: position:absolute;
9065: width:32px;
9066: height:32px;
9067: right:8px;
9068: top:8px;
9069: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
9070: text-indent:-99999px;
9071: overflow:hidden;
9072: cursor:pointer;
9073: }
9074:
1.1369 raeburn 9075: .LCisDisabled {
9076: cursor: not-allowed;
9077: opacity: 0.5;
9078: }
9079:
9080: a[aria-disabled="true"] {
9081: color: currentColor;
9082: display: inline-block; /* For IE11/ MS Edge bug */
9083: pointer-events: none;
9084: text-decoration: none;
9085: }
9086:
1.1335 raeburn 9087: pre.LC_wordwrap {
9088: white-space: pre-wrap;
9089: white-space: -moz-pre-wrap;
9090: white-space: -pre-wrap;
9091: white-space: -o-pre-wrap;
9092: word-wrap: break-word;
9093: }
9094:
1.1100 raeburn 9095: /*
1.1231 damieng 9096: styles used for response display
9097: */
9098: div.LC_radiofoil, div.LC_rankfoil {
9099: margin: .5em 0em .5em 0em;
9100: }
9101: table.LC_itemgroup {
9102: margin-top: 1em;
9103: }
9104:
9105: /*
1.1100 raeburn 9106: styles used by TTH when "Default set of options to pass to tth/m
9107: when converting TeX" in course settings has been set
9108:
9109: option passed: -t
9110:
9111: */
9112:
9113: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
9114: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
9115: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
9116: td div.norm {line-height:normal;}
9117:
9118: /*
9119: option passed -y3
9120: */
9121:
9122: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
9123: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
9124: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
9125:
1.1230 damieng 9126: /*
9127: sections with roles, for content only
9128: */
9129: section[class^="role-"] {
9130: padding-left: 10px;
9131: padding-right: 5px;
9132: margin-top: 8px;
9133: margin-bottom: 8px;
9134: border: 1px solid #2A4;
9135: border-radius: 5px;
9136: box-shadow: 0px 1px 1px #BBB;
9137: }
9138: section[class^="role-"]>h1 {
9139: position: relative;
9140: margin: 0px;
9141: padding-top: 10px;
9142: padding-left: 40px;
9143: }
9144: section[class^="role-"]>h1:before {
9145: position: absolute;
9146: left: -5px;
9147: top: 5px;
9148: }
9149: section.role-activity>h1:before {
9150: content:url('/adm/daxe/images/section_icons/activity.png');
9151: }
9152: section.role-advice>h1:before {
9153: content:url('/adm/daxe/images/section_icons/advice.png');
9154: }
9155: section.role-bibliography>h1:before {
9156: content:url('/adm/daxe/images/section_icons/bibliography.png');
9157: }
9158: section.role-citation>h1:before {
9159: content:url('/adm/daxe/images/section_icons/citation.png');
9160: }
9161: section.role-conclusion>h1:before {
9162: content:url('/adm/daxe/images/section_icons/conclusion.png');
9163: }
9164: section.role-definition>h1:before {
9165: content:url('/adm/daxe/images/section_icons/definition.png');
9166: }
9167: section.role-demonstration>h1:before {
9168: content:url('/adm/daxe/images/section_icons/demonstration.png');
9169: }
9170: section.role-example>h1:before {
9171: content:url('/adm/daxe/images/section_icons/example.png');
9172: }
9173: section.role-explanation>h1:before {
9174: content:url('/adm/daxe/images/section_icons/explanation.png');
9175: }
9176: section.role-introduction>h1:before {
9177: content:url('/adm/daxe/images/section_icons/introduction.png');
9178: }
9179: section.role-method>h1:before {
9180: content:url('/adm/daxe/images/section_icons/method.png');
9181: }
9182: section.role-more_information>h1:before {
9183: content:url('/adm/daxe/images/section_icons/more_information.png');
9184: }
9185: section.role-objectives>h1:before {
9186: content:url('/adm/daxe/images/section_icons/objectives.png');
9187: }
9188: section.role-prerequisites>h1:before {
9189: content:url('/adm/daxe/images/section_icons/prerequisites.png');
9190: }
9191: section.role-remark>h1:before {
9192: content:url('/adm/daxe/images/section_icons/remark.png');
9193: }
9194: section.role-reminder>h1:before {
9195: content:url('/adm/daxe/images/section_icons/reminder.png');
9196: }
9197: section.role-summary>h1:before {
9198: content:url('/adm/daxe/images/section_icons/summary.png');
9199: }
9200: section.role-syntax>h1:before {
9201: content:url('/adm/daxe/images/section_icons/syntax.png');
9202: }
9203: section.role-warning>h1:before {
9204: content:url('/adm/daxe/images/section_icons/warning.png');
9205: }
9206:
1.1269 raeburn 9207: #LC_minitab_header {
9208: float:left;
9209: width:100%;
9210: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
9211: font-size:93%;
9212: line-height:normal;
9213: margin: 0.5em 0 0.5em 0;
9214: }
9215: #LC_minitab_header ul {
9216: margin:0;
9217: padding:10px 10px 0;
9218: list-style:none;
9219: }
9220: #LC_minitab_header li {
9221: float:left;
9222: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
9223: margin:0;
9224: padding:0 0 0 9px;
9225: }
9226: #LC_minitab_header a {
9227: display:block;
9228: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9229: padding:5px 15px 4px 6px;
9230: }
9231: #LC_minitab_header #LC_current_minitab {
9232: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9233: }
9234: #LC_minitab_header #LC_current_minitab a {
9235: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9236: padding-bottom:5px;
9237: }
9238:
9239:
1.343 albertel 9240: END
9241: }
9242:
1.306 albertel 9243: =pod
9244:
9245: =item * &headtag()
9246:
9247: Returns a uniform footer for LON-CAPA web pages.
9248:
1.307 albertel 9249: Inputs: $title - optional title for the head
9250: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9251: $args - optional arguments
1.319 albertel 9252: force_register - if is true call registerurl so the remote is
9253: informed
1.415 albertel 9254: redirect -> array ref of
9255: 1- seconds before redirect occurs
9256: 2- url to redirect to
9257: 3- whether the side effect should occur
1.315 albertel 9258: (side effect of setting
9259: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9260: redirected to)
9261: 4- whether the redirect target should be
9262: the opener of the current (pop-up)
9263: window (side effect of setting
9264: $env{'internal.head.to_opener'} to
9265: 1, if true.
1.1388 raeburn 9266: 5- whether encrypt check should be skipped
1.352 albertel 9267: domain -> force to color decorate a page for a specific
9268: domain
9269: function -> force usage of a specific rolish color scheme
9270: bgcolor -> override the default page bgcolor
1.460 albertel 9271: no_auto_mt_title
9272: -> prevent &mt()ing the title arg
1.464 albertel 9273:
1.306 albertel 9274: =cut
9275:
9276: sub headtag {
1.313 albertel 9277: my ($title,$head_extra,$args) = @_;
1.306 albertel 9278:
1.363 albertel 9279: my $function = $args->{'function'} || &get_users_function();
9280: my $domain = $args->{'domain'} || &determinedomain();
9281: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9282: my $httphost = $args->{'use_absolute'};
1.418 albertel 9283: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9284: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9285: #time(),
1.418 albertel 9286: $env{'environment.color.timestamp'},
1.363 albertel 9287: $function,$domain,$bgcolor);
9288:
1.369 www 9289: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9290:
1.308 albertel 9291: my $result =
9292: '<head>'.
1.1160 raeburn 9293: &font_settings($args);
1.319 albertel 9294:
1.1188 raeburn 9295: my $inhibitprint;
9296: if ($args->{'print_suppress'}) {
9297: $inhibitprint = &print_suppression();
9298: }
1.1064 raeburn 9299:
1.461 albertel 9300: if (!$args->{'frameset'}) {
9301: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9302: }
1.962 droeschl 9303: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9304: $result .= Apache::lonxml::display_title();
1.319 albertel 9305: }
1.436 albertel 9306: if (!$args->{'no_nav_bar'}
9307: && !$args->{'only_body'}
9308: && !$args->{'frameset'}) {
1.1154 raeburn 9309: $result .= &help_menu_js($httphost);
1.1032 www 9310: $result.=&modal_window();
1.1038 www 9311: $result.=&togglebox_script();
1.1034 www 9312: $result.=&wishlist_window();
1.1041 www 9313: $result.=&LCprogressbarUpdate_script();
1.1034 www 9314: } else {
9315: if ($args->{'add_modal'}) {
9316: $result.=&modal_window();
9317: }
9318: if ($args->{'add_wishlist'}) {
9319: $result.=&wishlist_window();
9320: }
1.1038 www 9321: if ($args->{'add_togglebox'}) {
9322: $result.=&togglebox_script();
9323: }
1.1041 www 9324: if ($args->{'add_progressbar'}) {
9325: $result.=&LCprogressbarUpdate_script();
9326: }
1.436 albertel 9327: }
1.314 albertel 9328: if (ref($args->{'redirect'})) {
1.1388 raeburn 9329: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9330: if (!$skip_enc_check) {
9331: $url = &Apache::lonenc::check_encrypt($url);
9332: }
1.414 albertel 9333: if (!$inhibit_continue) {
9334: $env{'internal.head.redirect'} = $url;
9335: }
1.1386 raeburn 9336: $result.=<<"ADDMETA";
1.313 albertel 9337: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9338: ADDMETA
9339: if ($to_opener) {
9340: $env{'internal.head.to_opener'} = 1;
9341: my $dest = &js_escape($url);
9342: my $timeout = int($time * 1000);
9343: $result .=<<"ENDJS";
9344: <script type="text/javascript">
9345: // <![CDATA[
9346: function LC_To_Opener() {
9347: var dest = '$dest';
9348: if (dest != '') {
9349: if (window.opener != null && !window.opener.closed) {
9350: window.opener.location.href=dest;
9351: window.close();
9352: } else {
9353: window.location.href=dest;
9354: }
9355: }
9356: }
9357: \$(document).ready(function () {
9358: setTimeout('LC_To_Opener()',$timeout);
9359: });
9360: // ]]>
9361: </script>
9362: ENDJS
9363: } else {
9364: $result.=<<"ADDMETA";
1.344 albertel 9365: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9366: ADDMETA
1.1386 raeburn 9367: }
1.1210 raeburn 9368: } else {
9369: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9370: my $requrl = $env{'request.uri'};
9371: if ($requrl eq '') {
9372: $requrl = $ENV{'REQUEST_URI'};
9373: $requrl =~ s/\?.+$//;
9374: }
9375: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9376: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9377: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9378: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9379: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9380: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9381: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9382: my ($offload,$offloadoth);
1.1210 raeburn 9383: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9384: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9385: $offload = 1;
1.1353 raeburn 9386: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9387: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9388: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9389: $offloadoth = 1;
9390: $dom_in_use = $env{'user.domain'};
9391: }
9392: }
1.1340 raeburn 9393: }
9394: }
9395: unless ($offload) {
9396: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9397: if ($domdefs{'offloadoth'}{$lonhost}) {
9398: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9399: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9400: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9401: $offload = 1;
1.1352 raeburn 9402: $offloadoth = 1;
1.1340 raeburn 9403: $dom_in_use = $env{'user.domain'};
9404: }
1.1210 raeburn 9405: }
1.1340 raeburn 9406: }
9407: }
9408: }
9409: if ($offload) {
1.1358 raeburn 9410: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9411: if (($newserver eq '') && ($offloadoth)) {
9412: my @domains = &Apache::lonnet::current_machine_domains();
9413: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9414: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9415: }
9416: }
1.1340 raeburn 9417: if (($newserver) && ($newserver ne $lonhost)) {
9418: my $numsec = 5;
9419: my $timeout = $numsec * 1000;
9420: my ($newurl,$locknum,%locks,$msg);
9421: if ($env{'request.role.adv'}) {
9422: ($locknum,%locks) = &Apache::lonnet::get_locks();
9423: }
9424: my $disable_submit = 0;
9425: if ($requrl =~ /$LONCAPA::assess_re/) {
9426: $disable_submit = 1;
9427: }
9428: if ($locknum) {
9429: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9430: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9431: join(", ",sort(values(%locks)))."\n";
9432: if (&show_course()) {
9433: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9434: } else {
9435: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9436: }
1.1340 raeburn 9437: } else {
9438: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9439: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9440: }
9441: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9442: $newurl = '/adm/switchserver?otherserver='.$newserver;
9443: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9444: $newurl .= '&role='.$env{'request.role'};
9445: }
9446: if ($env{'request.symb'}) {
9447: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9448: if ($shownsymb =~ m{^/enc/}) {
9449: my $reqdmajor = 2;
9450: my $reqdminor = 11;
9451: my $reqdsubminor = 3;
9452: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9453: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9454: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9455: if (($major eq '' && $minor eq '') ||
9456: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9457: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9458: ($reqdsubminor > $subminor))))) {
9459: undef($shownsymb);
9460: }
1.1210 raeburn 9461: }
1.1340 raeburn 9462: if ($shownsymb) {
9463: &js_escape(\$shownsymb);
9464: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9465: }
1.1340 raeburn 9466: } else {
9467: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9468: &js_escape(\$shownurl);
9469: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9470: }
1.1340 raeburn 9471: }
9472: &js_escape(\$msg);
9473: $result.=<<OFFLOAD
1.1210 raeburn 9474: <meta http-equiv="pragma" content="no-cache" />
9475: <script type="text/javascript">
1.1215 raeburn 9476: // <![CDATA[
1.1210 raeburn 9477: function LC_Offload_Now() {
9478: var dest = "$newurl";
9479: if (dest != '') {
9480: window.location.href="$newurl";
9481: }
9482: }
1.1214 raeburn 9483: \$(document).ready(function () {
9484: window.alert('$msg');
9485: if ($disable_submit) {
1.1210 raeburn 9486: \$(".LC_hwk_submit").prop("disabled", true);
9487: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9488: }
9489: setTimeout('LC_Offload_Now()', $timeout);
9490: });
1.1215 raeburn 9491: // ]]>
1.1210 raeburn 9492: </script>
9493: OFFLOAD
9494: }
9495: }
9496: }
9497: }
9498: }
1.313 albertel 9499: }
1.306 albertel 9500: if (!defined($title)) {
9501: $title = 'The LearningOnline Network with CAPA';
9502: }
1.460 albertel 9503: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9504: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9505: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9506: if (!$args->{'frameset'}) {
9507: $result .= ' /';
9508: }
9509: $result .= '>'
1.1064 raeburn 9510: .$inhibitprint
1.414 albertel 9511: .$head_extra;
1.1242 raeburn 9512: my $clientmobile;
9513: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9514: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9515: } else {
9516: $clientmobile = $env{'browser.mobile'};
9517: }
9518: if ($clientmobile) {
1.1137 raeburn 9519: $result .= '
9520: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9521: <meta name="apple-mobile-web-app-capable" content="yes" />';
9522: }
1.1278 raeburn 9523: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9524: return $result.'</head>';
1.306 albertel 9525: }
9526:
9527: =pod
9528:
1.340 albertel 9529: =item * &font_settings()
9530:
9531: Returns neccessary <meta> to set the proper encoding
9532:
1.1160 raeburn 9533: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9534:
9535: =cut
9536:
9537: sub font_settings {
1.1160 raeburn 9538: my ($args) = @_;
1.340 albertel 9539: my $headerstring='';
1.1160 raeburn 9540: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9541: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9542: $headerstring.=
9543: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9544: if (!$args->{'frameset'}) {
9545: $headerstring.= ' /';
9546: }
9547: $headerstring .= '>'."\n";
1.340 albertel 9548: }
9549: return $headerstring;
9550: }
9551:
1.341 albertel 9552: =pod
9553:
1.1064 raeburn 9554: =item * &print_suppression()
9555:
9556: In course context returns css which causes the body to be blank when media="print",
9557: if printout generation is unavailable for the current resource.
9558:
9559: This could be because:
9560:
9561: (a) printstartdate is in the future
9562:
9563: (b) printenddate is in the past
9564:
9565: (c) there is an active exam block with "printout"
9566: functionality blocked
9567:
9568: Users with pav, pfo or evb privileges are exempt.
9569:
9570: Inputs: none
9571:
9572: =cut
9573:
9574:
9575: sub print_suppression {
9576: my $noprint;
9577: if ($env{'request.course.id'}) {
9578: my $scope = $env{'request.course.id'};
9579: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9580: (&Apache::lonnet::allowed('pfo',$scope))) {
9581: return;
9582: }
9583: if ($env{'request.course.sec'} ne '') {
9584: $scope .= "/$env{'request.course.sec'}";
9585: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9586: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9587: return;
1.1064 raeburn 9588: }
9589: }
9590: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9591: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9592: my $clientip = &Apache::lonnet::get_requestor_ip();
9593: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9594: if ($blocked) {
9595: my $checkrole = "cm./$cdom/$cnum";
9596: if ($env{'request.course.sec'} ne '') {
9597: $checkrole .= "/$env{'request.course.sec'}";
9598: }
9599: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9600: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9601: $noprint = 1;
9602: }
9603: }
9604: unless ($noprint) {
9605: my $symb = &Apache::lonnet::symbread();
9606: if ($symb ne '') {
9607: my $navmap = Apache::lonnavmaps::navmap->new();
9608: if (ref($navmap)) {
9609: my $res = $navmap->getBySymb($symb);
9610: if (ref($res)) {
9611: if (!$res->resprintable()) {
9612: $noprint = 1;
9613: }
9614: }
9615: }
9616: }
9617: }
9618: if ($noprint) {
9619: return <<"ENDSTYLE";
9620: <style type="text/css" media="print">
9621: body { display:none }
9622: </style>
9623: ENDSTYLE
9624: }
9625: }
9626: return;
9627: }
9628:
9629: =pod
9630:
1.341 albertel 9631: =item * &xml_begin()
9632:
9633: Returns the needed doctype and <html>
9634:
9635: Inputs: none
9636:
9637: =cut
9638:
9639: sub xml_begin {
1.1168 raeburn 9640: my ($is_frameset) = @_;
1.341 albertel 9641: my $output='';
9642:
9643: if ($env{'browser.mathml'}) {
9644: $output='<?xml version="1.0"?>'
9645: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9646: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9647:
9648: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9649: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9650: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9651: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9652: } elsif ($is_frameset) {
9653: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9654: '<html>'."\n";
1.341 albertel 9655: } else {
1.1168 raeburn 9656: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9657: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9658: }
9659: return $output;
9660: }
1.340 albertel 9661:
9662: =pod
9663:
1.306 albertel 9664: =item * &start_page()
9665:
9666: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9667:
1.648 raeburn 9668: Inputs:
9669:
9670: =over 4
9671:
9672: $title - optional title for the page
9673:
9674: $head_extra - optional extra HTML to incude inside the <head>
9675:
9676: $args - additional optional args supported are:
9677:
9678: =over 8
9679:
9680: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9681: arg on
1.814 bisitz 9682: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9683: add_entries -> additional attributes to add to the <body>
9684: domain -> force to color decorate a page for a
1.317 albertel 9685: specific domain
1.648 raeburn 9686: function -> force usage of a specific rolish color
1.317 albertel 9687: scheme
1.648 raeburn 9688: redirect -> see &headtag()
9689: bgcolor -> override the default page bg color
9690: js_ready -> return a string ready for being used in
1.317 albertel 9691: a javascript writeln
1.648 raeburn 9692: html_encode -> return a string ready for being used in
1.320 albertel 9693: a html attribute
1.648 raeburn 9694: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9695: $forcereg arg
1.648 raeburn 9696: frameset -> if true will start with a <frameset>
1.330 albertel 9697: rather than <body>
1.648 raeburn 9698: skip_phases -> hash ref of
1.338 albertel 9699: head -> skip the <html><head> generation
9700: body -> skip all <body> generation
1.648 raeburn 9701: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9702: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9703: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9704: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9705: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9706: group -> includes the current group, if page is for a
1.1274 raeburn 9707: specific group
9708: use_absolute -> for request for external resource or syllabus, this
9709: will contain https://<hostname> if server uses
9710: https (as per hosts.tab), but request is for http
9711: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9712: links_disabled -> Links in primary and secondary menus are disabled
9713: (Can enable them once page has loaded - see lonroles.pm
9714: for an example).
1.1380 raeburn 9715: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9716:
1.648 raeburn 9717: =back
1.460 albertel 9718:
1.648 raeburn 9719: =back
1.562 albertel 9720:
1.306 albertel 9721: =cut
9722:
9723: sub start_page {
1.309 albertel 9724: my ($title,$head_extra,$args) = @_;
1.318 albertel 9725: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9726:
1.315 albertel 9727: $env{'internal.start_page'}++;
1.1359 raeburn 9728: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9729:
1.338 albertel 9730: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9731: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9732: }
1.1316 raeburn 9733:
9734: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9735: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9736: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9737: $args->{'no_primary_menu'} = 1;
9738: }
9739: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9740: $args->{'no_inline_menu'} = 1;
9741: }
9742: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9743: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9744: }
9745: } else {
9746: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9747: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9748: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9749: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9750: $args->{'no_primary_menu'} = 1;
9751: }
9752: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9753: $args->{'no_inline_menu'} = 1;
9754: }
9755: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9756: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9757: }
9758: }
9759: }
1.1316 raeburn 9760: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9761: $env{'course.'.$env{'request.course.id'}.'.domain'},
9762: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9763: } elsif ($env{'request.course.id'}) {
9764: my $expiretime=600;
9765: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9766: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9767: }
9768: my ($deeplinkmenu,$menuref);
9769: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9770: if ($menucoll) {
9771: if (ref($menuref) eq 'HASH') {
9772: %menu = %{$menuref};
9773: }
9774: if ($menu{'top'} eq 'n') {
9775: $args->{'no_primary_menu'} = 1;
9776: }
9777: if ($menu{'inline'} eq 'n') {
9778: unless (&Apache::lonnet::allowed('opa')) {
9779: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9780: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9781: my $crstype = &course_type();
9782: my $now = time;
9783: my $ccrole;
9784: if ($crstype eq 'Community') {
9785: $ccrole = 'co';
9786: } else {
9787: $ccrole = 'cc';
9788: }
9789: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9790: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9791: if ((($start) && ($start<0)) ||
9792: (($end) && ($end<$now)) ||
9793: (($start) && ($now<$start))) {
9794: $args->{'no_inline_menu'} = 1;
9795: }
9796: } else {
9797: $args->{'no_inline_menu'} = 1;
9798: }
9799: }
9800: }
9801: }
1.1316 raeburn 9802: }
1.1359 raeburn 9803:
1.1385 raeburn 9804: my $showncrumbs;
1.338 albertel 9805: if (! exists($args->{'skip_phases'}{'body'}) ) {
9806: if ($args->{'frameset'}) {
9807: my $attr_string = &make_attr_string($args->{'force_register'},
9808: $args->{'add_entries'});
9809: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9810: } else {
9811: $result .=
9812: &bodytag($title,
9813: $args->{'function'}, $args->{'add_entries'},
9814: $args->{'only_body'}, $args->{'domain'},
9815: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9816: $args->{'bgcolor'}, $args,
1.1385 raeburn 9817: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
9818: \%menu,\$showncrumbs);
1.831 bisitz 9819: }
1.330 albertel 9820: }
1.338 albertel 9821:
1.315 albertel 9822: if ($args->{'js_ready'}) {
1.713 kaisler 9823: $result = &js_ready($result);
1.315 albertel 9824: }
1.320 albertel 9825: if ($args->{'html_encode'}) {
1.713 kaisler 9826: $result = &html_encode($result);
9827: }
9828:
1.813 bisitz 9829: # Preparation for new and consistent functionlist at top of screen
9830: # if ($args->{'functionlist'}) {
9831: # $result .= &build_functionlist();
9832: #}
9833:
1.964 droeschl 9834: # Don't add anything more if only_body wanted or in const space
9835: return $result if $args->{'only_body'}
9836: || $env{'request.state'} eq 'construct';
1.813 bisitz 9837:
9838: #Breadcrumbs
1.758 kaisler 9839: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 9840: unless ($showncrumbs) {
1.758 kaisler 9841: &Apache::lonhtmlcommon::clear_breadcrumbs();
9842: #if any br links exists, add them to the breadcrumbs
9843: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9844: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9845: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9846: }
9847: }
1.1096 raeburn 9848: # if @advtools array contains items add then to the breadcrumbs
9849: if (@advtools > 0) {
9850: &Apache::lonmenu::advtools_crumbs(@advtools);
9851: }
1.1272 raeburn 9852: my $menulink;
9853: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9854: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9855: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9856: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9857: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9858: (!$env{'request.role.adv'}))) {
9859: $menulink = 0;
9860: } else {
9861: undef($menulink);
9862: }
1.1385 raeburn 9863: my $linkprotout;
9864: if ($env{'request.deeplink.login'}) {
9865: my $linkprotout = &Apache::lonmenu::linkprot_exit();
9866: if ($linkprotout) {
9867: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9868: }
9869: }
1.758 kaisler 9870: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9871: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9872: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9873: } else {
1.1272 raeburn 9874: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9875: }
1.1385 raeburn 9876: }
1.320 albertel 9877: }
1.315 albertel 9878: return $result;
1.306 albertel 9879: }
9880:
9881: sub end_page {
1.315 albertel 9882: my ($args) = @_;
9883: $env{'internal.end_page'}++;
1.330 albertel 9884: my $result;
1.335 albertel 9885: if ($args->{'discussion'}) {
9886: my ($target,$parser);
9887: if (ref($args->{'discussion'})) {
9888: ($target,$parser) =($args->{'discussion'}{'target'},
9889: $args->{'discussion'}{'parser'});
9890: }
9891: $result .= &Apache::lonxml::xmlend($target,$parser);
9892: }
1.330 albertel 9893: if ($args->{'frameset'}) {
9894: $result .= '</frameset>';
9895: } else {
1.635 raeburn 9896: $result .= &endbodytag($args);
1.330 albertel 9897: }
1.1080 raeburn 9898: unless ($args->{'notbody'}) {
9899: $result .= "\n</html>";
9900: }
1.330 albertel 9901:
1.315 albertel 9902: if ($args->{'js_ready'}) {
1.317 albertel 9903: $result = &js_ready($result);
1.315 albertel 9904: }
1.335 albertel 9905:
1.320 albertel 9906: if ($args->{'html_encode'}) {
9907: $result = &html_encode($result);
9908: }
1.335 albertel 9909:
1.315 albertel 9910: return $result;
9911: }
9912:
1.1359 raeburn 9913: sub menucoll_in_effect {
9914: my ($menucoll,$deeplinkmenu,%menu);
9915: if ($env{'request.course.id'}) {
9916: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9917: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9918: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9919: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9920: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9921: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9922: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9923: my $navmap = Apache::lonnavmaps::navmap->new();
9924: if (ref($navmap)) {
9925: $deeplink = $navmap->get_mapparam(undef,
9926: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9927: '0.deeplink');
1.1370 raeburn 9928: } else {
9929: $check_login_symb = 1;
1.1362 raeburn 9930: }
9931: } else {
1.1370 raeburn 9932: my $symb = &Apache::lonnet::symbread();
9933: if ($symb) {
9934: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9935: } else {
9936: $check_login_symb = 1;
9937: }
1.1362 raeburn 9938: }
9939: } else {
1.1370 raeburn 9940: $check_login_symb = 1;
9941: }
9942: if ($check_login_symb) {
1.1362 raeburn 9943: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9944: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9945: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9946: my $navmap = Apache::lonnavmaps::navmap->new();
9947: if (ref($navmap)) {
9948: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9949: }
9950: } else {
9951: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9952: }
9953: }
1.1359 raeburn 9954: if ($deeplink ne '') {
1.1378 raeburn 9955: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 9956: if ($display =~ /^\d+$/) {
9957: $deeplinkmenu = 1;
9958: $menucoll = $display;
9959: }
9960: }
9961: }
9962: if ($menucoll) {
9963: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9964: }
9965: }
9966: return ($menucoll,$deeplinkmenu,\%menu);
9967: }
9968:
1.1362 raeburn 9969: sub deeplink_login_symb {
9970: my ($cnum,$cdom) = @_;
9971: my $login_symb;
9972: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9973: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9974: }
9975: return $login_symb;
9976: }
9977:
9978: sub symb_from_tinyurl {
9979: my ($url,$cnum,$cdom) = @_;
9980: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9981: my $key = $1;
9982: my ($tinyurl,$login);
9983: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9984: if (defined($cached)) {
9985: $tinyurl = $result;
9986: } else {
9987: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9988: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9989: if ($currtiny{$key} ne '') {
9990: $tinyurl = $currtiny{$key};
9991: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9992: }
1.1364 raeburn 9993: }
9994: if ($tinyurl ne '') {
9995: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9996: if (wantarray) {
9997: return ($cnumreq,$symb);
9998: } elsif ($cnumreq eq $cnum) {
9999: return $symb;
1.1362 raeburn 10000: }
10001: }
10002: }
1.1364 raeburn 10003: if (wantarray) {
10004: return ();
10005: } else {
10006: return;
10007: }
1.1362 raeburn 10008: }
10009:
1.1405 raeburn 10010: sub usable_exttools {
10011: my %tooltypes;
10012: if ($env{'request.course.id'}) {
10013: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
10014: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
10015: %tooltypes = (
10016: crs => 1,
10017: dom => 1,
10018: );
10019: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
10020: $tooltypes{'crs'} = 1;
10021: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
10022: $tooltypes{'dom'} = 1;
10023: }
10024: } else {
10025: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10026: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10027: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
10028: if ($crstype eq '') {
10029: $crstype = 'course';
10030: }
10031: if ($crstype eq 'course') {
10032: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
10033: $crstype = 'official';
10034: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
10035: $crstype = 'textbook';
10036: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
10037: $crstype = 'lti';
10038: } else {
10039: $crstype = 'unofficial';
10040: }
10041: }
10042: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
10043: if ($domdefaults{$crstype.'domexttool'}) {
10044: $tooltypes{'dom'} = 1;
10045: }
10046: if ($domdefaults{$crstype.'exttool'}) {
10047: $tooltypes{'crs'} = 1;
10048: }
10049: }
10050: }
10051: return %tooltypes;
10052: }
10053:
1.1034 www 10054: sub wishlist_window {
10055: return(<<'ENDWISHLIST');
1.1046 raeburn 10056: <script type="text/javascript">
1.1034 www 10057: // <![CDATA[
10058: // <!-- BEGIN LON-CAPA Internal
10059: function set_wishlistlink(title, path) {
10060: if (!title) {
10061: title = document.title;
10062: title = title.replace(/^LON-CAPA /,'');
10063: }
1.1175 raeburn 10064: title = encodeURIComponent(title);
1.1203 raeburn 10065: title = title.replace("'","\\\'");
1.1034 www 10066: if (!path) {
10067: path = location.pathname;
10068: }
1.1175 raeburn 10069: path = encodeURIComponent(path);
1.1203 raeburn 10070: path = path.replace("'","\\\'");
1.1034 www 10071: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
10072: 'wishlistNewLink','width=560,height=350,scrollbars=0');
10073: }
10074: // END LON-CAPA Internal -->
10075: // ]]>
10076: </script>
10077: ENDWISHLIST
10078: }
10079:
1.1030 www 10080: sub modal_window {
10081: return(<<'ENDMODAL');
1.1046 raeburn 10082: <script type="text/javascript">
1.1030 www 10083: // <![CDATA[
10084: // <!-- BEGIN LON-CAPA Internal
10085: var modalWindow = {
10086: parent:"body",
10087: windowId:null,
10088: content:null,
10089: width:null,
10090: height:null,
10091: close:function()
10092: {
10093: $(".LCmodal-window").remove();
10094: $(".LCmodal-overlay").remove();
10095: },
10096: open:function()
10097: {
10098: var modal = "";
10099: modal += "<div class=\"LCmodal-overlay\"></div>";
10100: 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;\">";
10101: modal += this.content;
10102: modal += "</div>";
10103:
10104: $(this.parent).append(modal);
10105:
10106: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
10107: $(".LCclose-window").click(function(){modalWindow.close();});
10108: $(".LCmodal-overlay").click(function(){modalWindow.close();});
10109: }
10110: };
1.1140 raeburn 10111: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 10112: {
1.1266 raeburn 10113: source = source.replace(/'/g,"'");
1.1030 www 10114: modalWindow.windowId = "myModal";
10115: modalWindow.width = width;
10116: modalWindow.height = height;
1.1196 raeburn 10117: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 10118: modalWindow.open();
1.1208 raeburn 10119: };
1.1030 www 10120: // END LON-CAPA Internal -->
10121: // ]]>
10122: </script>
10123: ENDMODAL
10124: }
10125:
10126: sub modal_link {
1.1140 raeburn 10127: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 10128: unless ($width) { $width=480; }
10129: unless ($height) { $height=400; }
1.1031 www 10130: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 10131: unless ($transparency) { $transparency='true'; }
10132:
1.1074 raeburn 10133: my $target_attr;
10134: if (defined($target)) {
10135: $target_attr = 'target="'.$target.'"';
10136: }
10137: return <<"ENDLINK";
1.1336 raeburn 10138: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 10139: ENDLINK
1.1030 www 10140: }
10141:
1.1032 www 10142: sub modal_adhoc_script {
1.1365 raeburn 10143: my ($funcname,$width,$height,$content,$possmathjax)=@_;
10144: my $mathjax;
10145: if ($possmathjax) {
10146: $mathjax = <<'ENDJAX';
10147: if (typeof MathJax == 'object') {
10148: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
10149: }
10150: ENDJAX
10151: }
1.1032 www 10152: return (<<ENDADHOC);
1.1046 raeburn 10153: <script type="text/javascript">
1.1032 www 10154: // <![CDATA[
10155: var $funcname = function()
10156: {
10157: modalWindow.windowId = "myModal";
10158: modalWindow.width = $width;
10159: modalWindow.height = $height;
10160: modalWindow.content = '$content';
10161: modalWindow.open();
1.1365 raeburn 10162: $mathjax
1.1032 www 10163: };
10164: // ]]>
10165: </script>
10166: ENDADHOC
10167: }
10168:
1.1041 www 10169: sub modal_adhoc_inner {
1.1365 raeburn 10170: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 10171: my $innerwidth=$width-20;
10172: $content=&js_ready(
1.1140 raeburn 10173: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
10174: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
10175: $content.
1.1041 www 10176: &end_scrollbox().
1.1140 raeburn 10177: &end_page()
1.1041 www 10178: );
1.1365 raeburn 10179: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 10180: }
10181:
10182: sub modal_adhoc_window {
1.1365 raeburn 10183: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
10184: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 10185: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
10186: }
10187:
10188: sub modal_adhoc_launch {
10189: my ($funcname,$width,$height,$content)=@_;
10190: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
10191: <script type="text/javascript">
10192: // <![CDATA[
10193: $funcname();
10194: // ]]>
10195: </script>
10196: ENDLAUNCH
10197: }
10198:
10199: sub modal_adhoc_close {
10200: return (<<ENDCLOSE);
10201: <script type="text/javascript">
10202: // <![CDATA[
10203: modalWindow.close();
10204: // ]]>
10205: </script>
10206: ENDCLOSE
10207: }
10208:
1.1038 www 10209: sub togglebox_script {
10210: return(<<ENDTOGGLE);
10211: <script type="text/javascript">
10212: // <![CDATA[
10213: function LCtoggleDisplay(id,hidetext,showtext) {
10214: link = document.getElementById(id + "link").childNodes[0];
10215: with (document.getElementById(id).style) {
10216: if (display == "none" ) {
10217: display = "inline";
10218: link.nodeValue = hidetext;
10219: } else {
10220: display = "none";
10221: link.nodeValue = showtext;
10222: }
10223: }
10224: }
10225: // ]]>
10226: </script>
10227: ENDTOGGLE
10228: }
10229:
1.1039 www 10230: sub start_togglebox {
10231: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10232: unless ($heading) { $heading=''; } else { $heading.=' '; }
10233: unless ($showtext) { $showtext=&mt('show'); }
10234: unless ($hidetext) { $hidetext=&mt('hide'); }
10235: unless ($headerbg) { $headerbg='#FFFFFF'; }
10236: return &start_data_table().
10237: &start_data_table_header_row().
10238: '<td bgcolor="'.$headerbg.'">'.$heading.
10239: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10240: $showtext.'\')">'.$showtext.'</a>]</td>'.
10241: &end_data_table_header_row().
10242: '<tr id="'.$id.'" style="display:none""><td>';
10243: }
10244:
10245: sub end_togglebox {
10246: return '</td></tr>'.&end_data_table();
10247: }
10248:
1.1041 www 10249: sub LCprogressbar_script {
1.1302 raeburn 10250: my ($id,$number_to_do)=@_;
10251: if ($number_to_do) {
10252: return(<<ENDPROGRESS);
1.1041 www 10253: <script type="text/javascript">
10254: // <![CDATA[
1.1045 www 10255: \$('#progressbar$id').progressbar({
1.1041 www 10256: value: 0,
10257: change: function(event, ui) {
10258: var newVal = \$(this).progressbar('option', 'value');
10259: \$('.pblabel', this).text(LCprogressTxt);
10260: }
10261: });
10262: // ]]>
10263: </script>
10264: ENDPROGRESS
1.1302 raeburn 10265: } else {
10266: return(<<ENDPROGRESS);
10267: <script type="text/javascript">
10268: // <![CDATA[
10269: \$('#progressbar$id').progressbar({
10270: value: false,
10271: create: function(event, ui) {
10272: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10273: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10274: }
10275: });
10276: // ]]>
10277: </script>
10278: ENDPROGRESS
10279: }
1.1041 www 10280: }
10281:
10282: sub LCprogressbarUpdate_script {
10283: return(<<ENDPROGRESSUPDATE);
10284: <style type="text/css">
10285: .ui-progressbar { position:relative; }
1.1302 raeburn 10286: .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 10287: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10288: </style>
10289: <script type="text/javascript">
10290: // <![CDATA[
1.1045 www 10291: var LCprogressTxt='---';
10292:
1.1302 raeburn 10293: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10294: LCprogressTxt=progresstext;
1.1302 raeburn 10295: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10296: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10297: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10298: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10299: } else {
10300: \$('#progressbar'+id).progressbar('value',percent);
10301: }
1.1041 www 10302: }
10303: // ]]>
10304: </script>
10305: ENDPROGRESSUPDATE
10306: }
10307:
1.1042 www 10308: my $LClastpercent;
1.1045 www 10309: my $LCidcnt;
10310: my $LCcurrentid;
1.1042 www 10311:
1.1041 www 10312: sub LCprogressbar {
1.1302 raeburn 10313: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10314: $LClastpercent=0;
1.1045 www 10315: $LCidcnt++;
10316: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10317: my ($starting,$content);
10318: if ($number_to_do) {
10319: $starting=&mt('Starting');
10320: $content=(<<ENDPROGBAR);
10321: $preamble
1.1045 www 10322: <div id="progressbar$LCcurrentid">
1.1041 www 10323: <span class="pblabel">$starting</span>
10324: </div>
10325: ENDPROGBAR
1.1302 raeburn 10326: } else {
10327: $starting=&mt('Loading...');
10328: $LClastpercent='false';
10329: $content=(<<ENDPROGBAR);
10330: $preamble
10331: <div id="progressbar$LCcurrentid">
10332: <div class="progress-label">$starting</div>
10333: </div>
10334: ENDPROGBAR
10335: }
10336: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10337: }
10338:
10339: sub LCprogressbarUpdate {
1.1302 raeburn 10340: my ($r,$val,$text,$number_to_do)=@_;
10341: if ($number_to_do) {
10342: unless ($val) {
10343: if ($LClastpercent) {
10344: $val=$LClastpercent;
10345: } else {
10346: $val=0;
10347: }
10348: }
10349: if ($val<0) { $val=0; }
10350: if ($val>100) { $val=0; }
10351: $LClastpercent=$val;
10352: unless ($text) { $text=$val.'%'; }
10353: } else {
10354: $val = 'false';
1.1042 www 10355: }
1.1041 www 10356: $text=&js_ready($text);
1.1044 www 10357: &r_print($r,<<ENDUPDATE);
1.1041 www 10358: <script type="text/javascript">
10359: // <![CDATA[
1.1302 raeburn 10360: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10361: // ]]>
10362: </script>
10363: ENDUPDATE
1.1035 www 10364: }
10365:
1.1042 www 10366: sub LCprogressbarClose {
10367: my ($r)=@_;
10368: $LClastpercent=0;
1.1044 www 10369: &r_print($r,<<ENDCLOSE);
1.1042 www 10370: <script type="text/javascript">
10371: // <![CDATA[
1.1045 www 10372: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10373: // ]]>
10374: </script>
10375: ENDCLOSE
1.1044 www 10376: }
10377:
10378: sub r_print {
10379: my ($r,$to_print)=@_;
10380: if ($r) {
10381: $r->print($to_print);
10382: $r->rflush();
10383: } else {
10384: print($to_print);
10385: }
1.1042 www 10386: }
10387:
1.320 albertel 10388: sub html_encode {
10389: my ($result) = @_;
10390:
1.322 albertel 10391: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10392:
10393: return $result;
10394: }
1.1044 www 10395:
1.317 albertel 10396: sub js_ready {
10397: my ($result) = @_;
10398:
1.323 albertel 10399: $result =~ s/[\n\r]/ /xmsg;
10400: $result =~ s/\\/\\\\/xmsg;
10401: $result =~ s/'/\\'/xmsg;
1.372 albertel 10402: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10403:
10404: return $result;
10405: }
10406:
1.315 albertel 10407: sub validate_page {
10408: if ( exists($env{'internal.start_page'})
1.316 albertel 10409: && $env{'internal.start_page'} > 1) {
10410: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10411: $env{'internal.start_page'}.' '.
1.316 albertel 10412: $ENV{'request.filename'});
1.315 albertel 10413: }
10414: if ( exists($env{'internal.end_page'})
1.316 albertel 10415: && $env{'internal.end_page'} > 1) {
10416: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10417: $env{'internal.end_page'}.' '.
1.316 albertel 10418: $env{'request.filename'});
1.315 albertel 10419: }
10420: if ( exists($env{'internal.start_page'})
10421: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10422: &Apache::lonnet::logthis('start_page called without end_page '.
10423: $env{'request.filename'});
1.315 albertel 10424: }
10425: if ( ! exists($env{'internal.start_page'})
10426: && exists($env{'internal.end_page'})) {
1.316 albertel 10427: &Apache::lonnet::logthis('end_page called without start_page'.
10428: $env{'request.filename'});
1.315 albertel 10429: }
1.306 albertel 10430: }
1.315 albertel 10431:
1.996 www 10432:
10433: sub start_scrollbox {
1.1140 raeburn 10434: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10435: unless ($outerwidth) { $outerwidth='520px'; }
10436: unless ($width) { $width='500px'; }
10437: unless ($height) { $height='200px'; }
1.1075 raeburn 10438: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10439: if ($id ne '') {
1.1140 raeburn 10440: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10441: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10442: }
1.1075 raeburn 10443: if ($bgcolor ne '') {
10444: $tdcol = "background-color: $bgcolor;";
10445: }
1.1137 raeburn 10446: my $nicescroll_js;
10447: if ($env{'browser.mobile'}) {
1.1140 raeburn 10448: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10449: }
10450: return <<"END";
10451: $nicescroll_js
10452:
10453: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10454: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10455: END
10456: }
10457:
10458: sub end_scrollbox {
10459: return '</div></td></tr></table>';
10460: }
10461:
10462: sub nicescroll_javascript {
10463: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10464: my %options;
10465: if (ref($cursor) eq 'HASH') {
10466: %options = %{$cursor};
10467: }
10468: unless ($options{'railalign'} =~ /^left|right$/) {
10469: $options{'railalign'} = 'left';
10470: }
10471: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10472: my $function = &get_users_function();
10473: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10474: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10475: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10476: }
1.1140 raeburn 10477: }
10478: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10479: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10480: $options{'cursoropacity'}='1.0';
10481: }
1.1140 raeburn 10482: } else {
10483: $options{'cursoropacity'}='1.0';
10484: }
10485: if ($options{'cursorfixedheight'} eq 'none') {
10486: delete($options{'cursorfixedheight'});
10487: } else {
10488: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10489: }
10490: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10491: delete($options{'railoffset'});
10492: }
10493: my @niceoptions;
10494: while (my($key,$value) = each(%options)) {
10495: if ($value =~ /^\{.+\}$/) {
10496: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10497: } else {
1.1140 raeburn 10498: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10499: }
1.1140 raeburn 10500: }
10501: my $nicescroll_js = '
1.1137 raeburn 10502: $(document).ready(
1.1140 raeburn 10503: function() {
10504: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10505: }
1.1137 raeburn 10506: );
10507: ';
1.1140 raeburn 10508: if ($framecheck) {
10509: $nicescroll_js .= '
10510: function expand_div(caller) {
10511: if (top === self) {
10512: document.getElementById("'.$id.'").style.width = "auto";
10513: document.getElementById("'.$id.'").style.height = "auto";
10514: } else {
10515: try {
10516: if (parent.frames) {
10517: if (parent.frames.length > 1) {
10518: var framesrc = parent.frames[1].location.href;
10519: var currsrc = framesrc.replace(/\#.*$/,"");
10520: if ((caller == "search") || (currsrc == "'.$location.'")) {
10521: document.getElementById("'.$id.'").style.width = "auto";
10522: document.getElementById("'.$id.'").style.height = "auto";
10523: }
10524: }
10525: }
10526: } catch (e) {
10527: return;
10528: }
1.1137 raeburn 10529: }
1.1140 raeburn 10530: return;
1.996 www 10531: }
1.1140 raeburn 10532: ';
10533: }
10534: if ($needjsready) {
10535: $nicescroll_js = '
10536: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10537: } else {
10538: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10539: }
10540: return $nicescroll_js;
1.996 www 10541: }
10542:
1.318 albertel 10543: sub simple_error_page {
1.1150 bisitz 10544: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10545: my %displayargs;
1.1151 raeburn 10546: if (ref($args) eq 'HASH') {
10547: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10548: if ($args->{'only_body'}) {
10549: $displayargs{'only_body'} = 1;
10550: }
10551: if ($args->{'no_nav_bar'}) {
10552: $displayargs{'no_nav_bar'} = 1;
10553: }
1.1151 raeburn 10554: } else {
10555: $msg = &mt($msg);
10556: }
1.1150 bisitz 10557:
1.318 albertel 10558: my $page =
1.1304 raeburn 10559: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10560: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10561: &Apache::loncommon::end_page();
10562: if (ref($r)) {
10563: $r->print($page);
1.327 albertel 10564: return;
1.318 albertel 10565: }
10566: return $page;
10567: }
1.347 albertel 10568:
10569: {
1.610 albertel 10570: my @row_count;
1.961 onken 10571:
10572: sub start_data_table_count {
10573: unshift(@row_count, 0);
10574: return;
10575: }
10576:
10577: sub end_data_table_count {
10578: shift(@row_count);
10579: return;
10580: }
10581:
1.347 albertel 10582: sub start_data_table {
1.1018 raeburn 10583: my ($add_class,$id) = @_;
1.422 albertel 10584: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10585: my $table_id;
10586: if (defined($id)) {
10587: $table_id = ' id="'.$id.'"';
10588: }
1.961 onken 10589: &start_data_table_count();
1.1018 raeburn 10590: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10591: }
10592:
10593: sub end_data_table {
1.961 onken 10594: &end_data_table_count();
1.389 albertel 10595: return '</table>'."\n";;
1.347 albertel 10596: }
10597:
10598: sub start_data_table_row {
1.974 wenzelju 10599: my ($add_class, $id) = @_;
1.610 albertel 10600: $row_count[0]++;
10601: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10602: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10603: $id = (' id="'.$id.'"') unless ($id eq '');
10604: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10605: }
1.471 banghart 10606:
10607: sub continue_data_table_row {
1.974 wenzelju 10608: my ($add_class, $id) = @_;
1.610 albertel 10609: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10610: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10611: $id = (' id="'.$id.'"') unless ($id eq '');
10612: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10613: }
1.347 albertel 10614:
10615: sub end_data_table_row {
1.389 albertel 10616: return '</tr>'."\n";;
1.347 albertel 10617: }
1.367 www 10618:
1.421 albertel 10619: sub start_data_table_empty_row {
1.707 bisitz 10620: # $row_count[0]++;
1.421 albertel 10621: return '<tr class="LC_empty_row" >'."\n";;
10622: }
10623:
10624: sub end_data_table_empty_row {
10625: return '</tr>'."\n";;
10626: }
10627:
1.367 www 10628: sub start_data_table_header_row {
1.389 albertel 10629: return '<tr class="LC_header_row">'."\n";;
1.367 www 10630: }
10631:
10632: sub end_data_table_header_row {
1.389 albertel 10633: return '</tr>'."\n";;
1.367 www 10634: }
1.890 droeschl 10635:
10636: sub data_table_caption {
10637: my $caption = shift;
10638: return "<caption class=\"LC_caption\">$caption</caption>";
10639: }
1.347 albertel 10640: }
10641:
1.548 albertel 10642: =pod
10643:
10644: =item * &inhibit_menu_check($arg)
10645:
10646: Checks for a inhibitmenu state and generates output to preserve it
10647:
10648: Inputs: $arg - can be any of
10649: - undef - in which case the return value is a string
10650: to add into arguments list of a uri
10651: - 'input' - in which case the return value is a HTML
10652: <form> <input> field of type hidden to
10653: preserve the value
10654: - a url - in which case the return value is the url with
10655: the neccesary cgi args added to preserve the
10656: inhibitmenu state
10657: - a ref to a url - no return value, but the string is
10658: updated to include the neccessary cgi
10659: args to preserve the inhibitmenu state
10660:
10661: =cut
10662:
10663: sub inhibit_menu_check {
10664: my ($arg) = @_;
10665: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10666: if ($arg eq 'input') {
10667: if ($env{'form.inhibitmenu'}) {
10668: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10669: } else {
10670: return
10671: }
10672: }
10673: if ($env{'form.inhibitmenu'}) {
10674: if (ref($arg)) {
10675: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10676: } elsif ($arg eq '') {
10677: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10678: } else {
10679: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10680: }
10681: }
10682: if (!ref($arg)) {
10683: return $arg;
10684: }
10685: }
10686:
1.251 albertel 10687: ###############################################
1.182 matthew 10688:
10689: =pod
10690:
1.549 albertel 10691: =back
10692:
10693: =head1 User Information Routines
10694:
10695: =over 4
10696:
1.405 albertel 10697: =item * &get_users_function()
1.182 matthew 10698:
10699: Used by &bodytag to determine the current users primary role.
10700: Returns either 'student','coordinator','admin', or 'author'.
10701:
10702: =cut
10703:
10704: ###############################################
10705: sub get_users_function {
1.815 tempelho 10706: my $function = 'norole';
1.818 tempelho 10707: if ($env{'request.role'}=~/^(st)/) {
10708: $function='student';
10709: }
1.907 raeburn 10710: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10711: $function='coordinator';
10712: }
1.258 albertel 10713: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10714: $function='admin';
10715: }
1.826 bisitz 10716: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10717: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10718: $function='author';
10719: }
10720: return $function;
1.54 www 10721: }
1.99 www 10722:
10723: ###############################################
10724:
1.233 raeburn 10725: =pod
10726:
1.821 raeburn 10727: =item * &show_course()
10728:
10729: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10730: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10731:
10732: Inputs:
10733: None
10734:
10735: Outputs:
10736: Scalar: 1 if 'Course' to be used, 0 otherwise.
10737:
10738: =cut
10739:
10740: ###############################################
10741: sub show_course {
1.1408 raeburn 10742: my ($udom,$uname) = @_;
10743: if (($udom ne '') && ($uname ne '')) {
10744: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 10745: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 10746: return 0;
10747: } else {
10748: return 1;
10749: }
10750: }
10751: }
1.821 raeburn 10752: my $course = !$env{'user.adv'};
10753: if (!$env{'user.adv'}) {
10754: foreach my $env (keys(%env)) {
10755: next if ($env !~ m/^user\.priv\./);
10756: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10757: $course = 0;
10758: last;
10759: }
10760: }
10761: }
10762: return $course;
10763: }
10764:
10765: ###############################################
10766:
10767: =pod
10768:
1.542 raeburn 10769: =item * &check_user_status()
1.274 raeburn 10770:
10771: Determines current status of supplied role for a
10772: specific user. Roles can be active, previous or future.
10773:
10774: Inputs:
10775: user's domain, user's username, course's domain,
1.375 raeburn 10776: course's number, optional section ID.
1.274 raeburn 10777:
10778: Outputs:
10779: role status: active, previous or future.
10780:
10781: =cut
10782:
10783: sub check_user_status {
1.412 raeburn 10784: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10785: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10786: my @uroles = keys(%userinfo);
1.274 raeburn 10787: my $srchstr;
10788: my $active_chk = 'none';
1.412 raeburn 10789: my $now = time;
1.274 raeburn 10790: if (@uroles > 0) {
1.908 raeburn 10791: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10792: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10793: } else {
1.412 raeburn 10794: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10795: }
10796: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10797: my $role_end = 0;
10798: my $role_start = 0;
10799: $active_chk = 'active';
1.412 raeburn 10800: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10801: $role_end = $1;
10802: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10803: $role_start = $1;
1.274 raeburn 10804: }
10805: }
10806: if ($role_start > 0) {
1.412 raeburn 10807: if ($now < $role_start) {
1.274 raeburn 10808: $active_chk = 'future';
10809: }
10810: }
10811: if ($role_end > 0) {
1.412 raeburn 10812: if ($now > $role_end) {
1.274 raeburn 10813: $active_chk = 'previous';
10814: }
10815: }
10816: }
10817: }
10818: return $active_chk;
10819: }
10820:
10821: ###############################################
10822:
10823: =pod
10824:
1.405 albertel 10825: =item * &get_sections()
1.233 raeburn 10826:
10827: Determines all the sections for a course including
10828: sections with students and sections containing other roles.
1.419 raeburn 10829: Incoming parameters:
10830:
10831: 1. domain
10832: 2. course number
10833: 3. reference to array containing roles for which sections should
10834: be gathered (optional).
10835: 4. reference to array containing status types for which sections
10836: should be gathered (optional).
10837:
10838: If the third argument is undefined, sections are gathered for any role.
10839: If the fourth argument is undefined, sections are gathered for any status.
10840: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10841:
1.374 raeburn 10842: Returns section hash (keys are section IDs, values are
10843: number of users in each section), subject to the
1.419 raeburn 10844: optional roles filter, optional status filter
1.233 raeburn 10845:
10846: =cut
10847:
10848: ###############################################
10849: sub get_sections {
1.419 raeburn 10850: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10851: if (!defined($cdom) || !defined($cnum)) {
10852: my $cid = $env{'request.course.id'};
10853:
10854: return if (!defined($cid));
10855:
10856: $cdom = $env{'course.'.$cid.'.domain'};
10857: $cnum = $env{'course.'.$cid.'.num'};
10858: }
10859:
10860: my %sectioncount;
1.419 raeburn 10861: my $now = time;
1.240 albertel 10862:
1.1118 raeburn 10863: my $check_students = 1;
10864: my $only_students = 0;
10865: if (ref($possible_roles) eq 'ARRAY') {
10866: if (grep(/^st$/,@{$possible_roles})) {
10867: if (@{$possible_roles} == 1) {
10868: $only_students = 1;
10869: }
10870: } else {
10871: $check_students = 0;
10872: }
10873: }
10874:
10875: if ($check_students) {
1.276 albertel 10876: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10877: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10878: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10879: my $start_index = &Apache::loncoursedata::CL_START();
10880: my $end_index = &Apache::loncoursedata::CL_END();
10881: my $status;
1.366 albertel 10882: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10883: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10884: $data->[$status_index],
10885: $data->[$start_index],
10886: $data->[$end_index]);
10887: if ($stu_status eq 'Active') {
10888: $status = 'active';
10889: } elsif ($end < $now) {
10890: $status = 'previous';
10891: } elsif ($start > $now) {
10892: $status = 'future';
10893: }
10894: if ($section ne '-1' && $section !~ /^\s*$/) {
10895: if ((!defined($possible_status)) || (($status ne '') &&
10896: (grep/^\Q$status\E$/,@{$possible_status}))) {
10897: $sectioncount{$section}++;
10898: }
1.240 albertel 10899: }
10900: }
10901: }
1.1118 raeburn 10902: if ($only_students) {
10903: return %sectioncount;
10904: }
1.240 albertel 10905: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10906: foreach my $user (sort(keys(%courseroles))) {
10907: if ($user !~ /^(\w{2})/) { next; }
10908: my ($role) = ($user =~ /^(\w{2})/);
10909: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10910: my ($section,$status);
1.240 albertel 10911: if ($role eq 'cr' &&
10912: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10913: $section=$1;
10914: }
10915: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10916: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10917: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10918: if ($end == -1 && $start == -1) {
10919: next; #deleted role
10920: }
10921: if (!defined($possible_status)) {
10922: $sectioncount{$section}++;
10923: } else {
10924: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10925: $status = 'active';
10926: } elsif ($end < $now) {
10927: $status = 'future';
10928: } elsif ($start > $now) {
10929: $status = 'previous';
10930: }
10931: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10932: $sectioncount{$section}++;
10933: }
10934: }
1.233 raeburn 10935: }
1.366 albertel 10936: return %sectioncount;
1.233 raeburn 10937: }
10938:
1.274 raeburn 10939: ###############################################
1.294 raeburn 10940:
10941: =pod
1.405 albertel 10942:
10943: =item * &get_course_users()
10944:
1.275 raeburn 10945: Retrieves usernames:domains for users in the specified course
10946: with specific role(s), and access status.
10947:
10948: Incoming parameters:
1.277 albertel 10949: 1. course domain
10950: 2. course number
10951: 3. access status: users must have - either active,
1.275 raeburn 10952: previous, future, or all.
1.277 albertel 10953: 4. reference to array of permissible roles
1.288 raeburn 10954: 5. reference to array of section restrictions (optional)
10955: 6. reference to results object (hash of hashes).
10956: 7. reference to optional userdata hash
1.609 raeburn 10957: 8. reference to optional statushash
1.630 raeburn 10958: 9. flag if privileged users (except those set to unhide in
10959: course settings) should be excluded
1.609 raeburn 10960: Keys of top level results hash are roles.
1.275 raeburn 10961: Keys of inner hashes are username:domain, with
10962: values set to access type.
1.288 raeburn 10963: Optional userdata hash returns an array with arguments in the
10964: same order as loncoursedata::get_classlist() for student data.
10965:
1.609 raeburn 10966: Optional statushash returns
10967:
1.288 raeburn 10968: Entries for end, start, section and status are blank because
10969: of the possibility of multiple values for non-student roles.
10970:
1.275 raeburn 10971: =cut
1.405 albertel 10972:
1.275 raeburn 10973: ###############################################
1.405 albertel 10974:
1.275 raeburn 10975: sub get_course_users {
1.630 raeburn 10976: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10977: my %idx = ();
1.419 raeburn 10978: my %seclists;
1.288 raeburn 10979:
10980: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10981: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10982: $idx{end} = &Apache::loncoursedata::CL_END();
10983: $idx{start} = &Apache::loncoursedata::CL_START();
10984: $idx{id} = &Apache::loncoursedata::CL_ID();
10985: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10986: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10987: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10988:
1.290 albertel 10989: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10990: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10991: my $now = time;
1.277 albertel 10992: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10993: my $match = 0;
1.412 raeburn 10994: my $secmatch = 0;
1.419 raeburn 10995: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10996: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10997: if ($section eq '') {
10998: $section = 'none';
10999: }
1.291 albertel 11000: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11001: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11002: $secmatch = 1;
11003: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 11004: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11005: $secmatch = 1;
11006: }
11007: } else {
1.419 raeburn 11008: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 11009: $secmatch = 1;
11010: }
1.290 albertel 11011: }
1.412 raeburn 11012: if (!$secmatch) {
11013: next;
11014: }
1.419 raeburn 11015: }
1.275 raeburn 11016: if (defined($$types{'active'})) {
1.288 raeburn 11017: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 11018: push(@{$$users{st}{$student}},'active');
1.288 raeburn 11019: $match = 1;
1.275 raeburn 11020: }
11021: }
11022: if (defined($$types{'previous'})) {
1.609 raeburn 11023: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 11024: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 11025: $match = 1;
1.275 raeburn 11026: }
11027: }
11028: if (defined($$types{'future'})) {
1.609 raeburn 11029: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 11030: push(@{$$users{st}{$student}},'future');
1.288 raeburn 11031: $match = 1;
1.275 raeburn 11032: }
11033: }
1.609 raeburn 11034: if ($match) {
11035: push(@{$seclists{$student}},$section);
11036: if (ref($userdata) eq 'HASH') {
11037: $$userdata{$student} = $$classlist{$student};
11038: }
11039: if (ref($statushash) eq 'HASH') {
11040: $statushash->{$student}{'st'}{$section} = $status;
11041: }
1.288 raeburn 11042: }
1.275 raeburn 11043: }
11044: }
1.412 raeburn 11045: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 11046: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11047: my $now = time;
1.609 raeburn 11048: my %displaystatus = ( previous => 'Expired',
11049: active => 'Active',
11050: future => 'Future',
11051: );
1.1121 raeburn 11052: my (%nothide,@possdoms);
1.630 raeburn 11053: if ($hidepriv) {
11054: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
11055: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
11056: if ($user !~ /:/) {
11057: $nothide{join(':',split(/[\@]/,$user))}=1;
11058: } else {
11059: $nothide{$user} = 1;
11060: }
11061: }
1.1121 raeburn 11062: my @possdoms = ($cdom);
11063: if ($coursehash{'checkforpriv'}) {
11064: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
11065: }
1.630 raeburn 11066: }
1.439 raeburn 11067: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 11068: my $match = 0;
1.412 raeburn 11069: my $secmatch = 0;
1.439 raeburn 11070: my $status;
1.412 raeburn 11071: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 11072: $user =~ s/:$//;
1.439 raeburn 11073: my ($end,$start) = split(/:/,$coursepersonnel{$person});
11074: if ($end == -1 || $start == -1) {
11075: next;
11076: }
11077: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
11078: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 11079: my ($uname,$udom) = split(/:/,$user);
11080: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11081: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11082: $secmatch = 1;
11083: } elsif ($usec eq '') {
1.420 albertel 11084: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11085: $secmatch = 1;
11086: }
11087: } else {
11088: if (grep(/^\Q$usec\E$/,@{$sections})) {
11089: $secmatch = 1;
11090: }
11091: }
11092: if (!$secmatch) {
11093: next;
11094: }
1.288 raeburn 11095: }
1.419 raeburn 11096: if ($usec eq '') {
11097: $usec = 'none';
11098: }
1.275 raeburn 11099: if ($uname ne '' && $udom ne '') {
1.630 raeburn 11100: if ($hidepriv) {
1.1121 raeburn 11101: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 11102: (!$nothide{$uname.':'.$udom})) {
11103: next;
11104: }
11105: }
1.503 raeburn 11106: if ($end > 0 && $end < $now) {
1.439 raeburn 11107: $status = 'previous';
11108: } elsif ($start > $now) {
11109: $status = 'future';
11110: } else {
11111: $status = 'active';
11112: }
1.277 albertel 11113: foreach my $type (keys(%{$types})) {
1.275 raeburn 11114: if ($status eq $type) {
1.420 albertel 11115: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 11116: push(@{$$users{$role}{$user}},$type);
11117: }
1.288 raeburn 11118: $match = 1;
11119: }
11120: }
1.419 raeburn 11121: if (($match) && (ref($userdata) eq 'HASH')) {
11122: if (!exists($$userdata{$uname.':'.$udom})) {
11123: &get_user_info($udom,$uname,\%idx,$userdata);
11124: }
1.420 albertel 11125: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 11126: push(@{$seclists{$uname.':'.$udom}},$usec);
11127: }
1.609 raeburn 11128: if (ref($statushash) eq 'HASH') {
11129: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
11130: }
1.275 raeburn 11131: }
11132: }
11133: }
11134: }
1.290 albertel 11135: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 11136: if ((defined($cdom)) && (defined($cnum))) {
11137: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
11138: if ( defined($csettings{'internal.courseowner'}) ) {
11139: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 11140: next if ($owner eq '');
11141: my ($ownername,$ownerdom);
11142: if ($owner =~ /^([^:]+):([^:]+)$/) {
11143: $ownername = $1;
11144: $ownerdom = $2;
11145: } else {
11146: $ownername = $owner;
11147: $ownerdom = $cdom;
11148: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 11149: }
11150: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 11151: if (defined($userdata) &&
1.609 raeburn 11152: !exists($$userdata{$owner})) {
11153: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
11154: if (!grep(/^none$/,@{$seclists{$owner}})) {
11155: push(@{$seclists{$owner}},'none');
11156: }
11157: if (ref($statushash) eq 'HASH') {
11158: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 11159: }
1.290 albertel 11160: }
1.279 raeburn 11161: }
11162: }
11163: }
1.419 raeburn 11164: foreach my $user (keys(%seclists)) {
11165: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
11166: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
11167: }
1.275 raeburn 11168: }
11169: return;
11170: }
11171:
1.288 raeburn 11172: sub get_user_info {
11173: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 11174: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
11175: &plainname($uname,$udom,'lastname');
1.291 albertel 11176: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 11177: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 11178: my %idhash = &Apache::lonnet::idrget($udom,($uname));
11179: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 11180: return;
11181: }
1.275 raeburn 11182:
1.472 raeburn 11183: ###############################################
11184:
11185: =pod
11186:
11187: =item * &get_user_quota()
11188:
1.1134 raeburn 11189: Retrieves quota assigned for storage of user files.
11190: Default is to report quota for portfolio files.
1.472 raeburn 11191:
11192: Incoming parameters:
11193: 1. user's username
11194: 2. user's domain
1.1134 raeburn 11195: 3. quota name - portfolio, author, or course
1.1136 raeburn 11196: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 11197: 4. crstype - official, unofficial, textbook, placement or community,
11198: if quota name is course
1.472 raeburn 11199:
11200: Returns:
1.1163 raeburn 11201: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 11202: 2. (Optional) Type of setting: custom or default
11203: (individually assigned or default for user's
11204: institutional status).
11205: 3. (Optional) - User's institutional status (e.g., faculty, staff
11206: or student - types as defined in localenroll::inst_usertypes
11207: for user's domain, which determines default quota for user.
11208: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 11209:
11210: If a value has been stored in the user's environment,
1.536 raeburn 11211: it will return that, otherwise it returns the maximal default
1.1134 raeburn 11212: defined for the user's institutional status(es) in the domain.
1.472 raeburn 11213:
11214: =cut
11215:
11216: ###############################################
11217:
11218:
11219: sub get_user_quota {
1.1136 raeburn 11220: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 11221: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 11222: if (!defined($udom)) {
11223: $udom = $env{'user.domain'};
11224: }
11225: if (!defined($uname)) {
11226: $uname = $env{'user.name'};
11227: }
11228: if (($udom eq '' || $uname eq '') ||
11229: ($udom eq 'public') && ($uname eq 'public')) {
11230: $quota = 0;
1.536 raeburn 11231: $quotatype = 'default';
11232: $defquota = 0;
1.472 raeburn 11233: } else {
1.536 raeburn 11234: my $inststatus;
1.1134 raeburn 11235: if ($quotaname eq 'course') {
11236: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11237: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11238: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11239: } else {
11240: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11241: $quota = $cenv{'internal.uploadquota'};
11242: }
1.536 raeburn 11243: } else {
1.1134 raeburn 11244: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11245: if ($quotaname eq 'author') {
11246: $quota = $env{'environment.authorquota'};
11247: } else {
11248: $quota = $env{'environment.portfolioquota'};
11249: }
11250: $inststatus = $env{'environment.inststatus'};
11251: } else {
11252: my %userenv =
11253: &Apache::lonnet::get('environment',['portfolioquota',
11254: 'authorquota','inststatus'],$udom,$uname);
11255: my ($tmp) = keys(%userenv);
11256: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11257: if ($quotaname eq 'author') {
11258: $quota = $userenv{'authorquota'};
11259: } else {
11260: $quota = $userenv{'portfolioquota'};
11261: }
11262: $inststatus = $userenv{'inststatus'};
11263: } else {
11264: undef(%userenv);
11265: }
11266: }
11267: }
11268: if ($quota eq '' || wantarray) {
11269: if ($quotaname eq 'course') {
11270: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11271: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11272: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11273: ($crstype eq 'placement')) {
1.1136 raeburn 11274: $defquota = $domdefs{$crstype.'quota'};
11275: }
11276: if ($defquota eq '') {
11277: $defquota = 500;
11278: }
1.1134 raeburn 11279: } else {
11280: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11281: }
11282: if ($quota eq '') {
11283: $quota = $defquota;
11284: $quotatype = 'default';
11285: } else {
11286: $quotatype = 'custom';
11287: }
1.472 raeburn 11288: }
11289: }
1.536 raeburn 11290: if (wantarray) {
11291: return ($quota,$quotatype,$settingstatus,$defquota);
11292: } else {
11293: return $quota;
11294: }
1.472 raeburn 11295: }
11296:
11297: ###############################################
11298:
11299: =pod
11300:
11301: =item * &default_quota()
11302:
1.536 raeburn 11303: Retrieves default quota assigned for storage of user portfolio files,
11304: given an (optional) user's institutional status.
1.472 raeburn 11305:
11306: Incoming parameters:
1.1142 raeburn 11307:
1.472 raeburn 11308: 1. domain
1.536 raeburn 11309: 2. (Optional) institutional status(es). This is a : separated list of
11310: status types (e.g., faculty, staff, student etc.)
11311: which apply to the user for whom the default is being retrieved.
11312: If the institutional status string in undefined, the domain
1.1134 raeburn 11313: default quota will be returned.
11314: 3. quota name - portfolio, author, or course
11315: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11316:
11317: Returns:
1.1142 raeburn 11318:
1.1163 raeburn 11319: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11320: 2. (Optional) institutional type which determined the value of the
11321: default quota.
1.472 raeburn 11322:
11323: If a value has been stored in the domain's configuration db,
11324: it will return that, otherwise it returns 20 (for backwards
11325: compatibility with domains which have not set up a configuration
1.1163 raeburn 11326: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11327:
1.536 raeburn 11328: If the user's status includes multiple types (e.g., staff and student),
11329: the largest default quota which applies to the user determines the
11330: default quota returned.
11331:
1.472 raeburn 11332: =cut
11333:
11334: ###############################################
11335:
11336:
11337: sub default_quota {
1.1134 raeburn 11338: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11339: my ($defquota,$settingstatus);
11340: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11341: ['quotas'],$udom);
1.1134 raeburn 11342: my $key = 'defaultquota';
11343: if ($quotaname eq 'author') {
11344: $key = 'authorquota';
11345: }
1.622 raeburn 11346: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11347: if ($inststatus ne '') {
1.765 raeburn 11348: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11349: foreach my $item (@statuses) {
1.1134 raeburn 11350: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11351: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11352: if ($defquota eq '') {
1.1134 raeburn 11353: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11354: $settingstatus = $item;
1.1134 raeburn 11355: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11356: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11357: $settingstatus = $item;
11358: }
11359: }
1.1134 raeburn 11360: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11361: if ($quotahash{'quotas'}{$item} ne '') {
11362: if ($defquota eq '') {
11363: $defquota = $quotahash{'quotas'}{$item};
11364: $settingstatus = $item;
11365: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11366: $defquota = $quotahash{'quotas'}{$item};
11367: $settingstatus = $item;
11368: }
1.536 raeburn 11369: }
11370: }
11371: }
11372: }
11373: if ($defquota eq '') {
1.1134 raeburn 11374: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11375: $defquota = $quotahash{'quotas'}{$key}{'default'};
11376: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11377: $defquota = $quotahash{'quotas'}{'default'};
11378: }
1.536 raeburn 11379: $settingstatus = 'default';
1.1139 raeburn 11380: if ($defquota eq '') {
11381: if ($quotaname eq 'author') {
11382: $defquota = 500;
11383: }
11384: }
1.536 raeburn 11385: }
11386: } else {
11387: $settingstatus = 'default';
1.1134 raeburn 11388: if ($quotaname eq 'author') {
11389: $defquota = 500;
11390: } else {
11391: $defquota = 20;
11392: }
1.536 raeburn 11393: }
11394: if (wantarray) {
11395: return ($defquota,$settingstatus);
1.472 raeburn 11396: } else {
1.536 raeburn 11397: return $defquota;
1.472 raeburn 11398: }
11399: }
11400:
1.1135 raeburn 11401: ###############################################
11402:
11403: =pod
11404:
1.1136 raeburn 11405: =item * &excess_filesize_warning()
1.1135 raeburn 11406:
11407: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11408: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11409: space to be exceeded.
1.1136 raeburn 11410:
11411: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11412: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11413:
1.1165 raeburn 11414: Inputs: 7
1.1136 raeburn 11415: 1. username or coursenum
1.1135 raeburn 11416: 2. domain
1.1136 raeburn 11417: 3. context ('author' or 'course')
1.1135 raeburn 11418: 4. filename of file for which action is being requested
11419: 5. filesize (kB) of file
11420: 6. action being taken: copy or upload.
1.1237 raeburn 11421: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11422:
11423: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11424: otherwise return null.
11425:
11426: =back
1.1135 raeburn 11427:
11428: =cut
11429:
1.1136 raeburn 11430: sub excess_filesize_warning {
1.1165 raeburn 11431: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11432: my $current_disk_usage = 0;
1.1165 raeburn 11433: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11434: if ($context eq 'author') {
11435: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11436: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11437: } else {
11438: foreach my $subdir ('docs','supplemental') {
11439: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11440: }
11441: }
1.1135 raeburn 11442: $disk_quota = int($disk_quota * 1000);
11443: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11444: return '<p class="LC_warning">'.
1.1135 raeburn 11445: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11446: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11447: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11448: $disk_quota,$current_disk_usage).
11449: '</p>';
11450: }
11451: return;
11452: }
11453:
11454: ###############################################
11455:
11456:
1.1136 raeburn 11457:
11458:
1.384 raeburn 11459: sub get_secgrprole_info {
11460: my ($cdom,$cnum,$needroles,$type) = @_;
11461: my %sections_count = &get_sections($cdom,$cnum);
11462: my @sections = (sort {$a <=> $b} keys(%sections_count));
11463: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11464: my @groups = sort(keys(%curr_groups));
11465: my $allroles = [];
11466: my $rolehash;
11467: my $accesshash = {
11468: active => 'Currently has access',
11469: future => 'Will have future access',
11470: previous => 'Previously had access',
11471: };
11472: if ($needroles) {
11473: $rolehash = {'all' => 'all'};
1.385 albertel 11474: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11475: if (&Apache::lonnet::error(%user_roles)) {
11476: undef(%user_roles);
11477: }
11478: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11479: my ($role)=split(/\:/,$item,2);
11480: if ($role eq 'cr') { next; }
11481: if ($role =~ /^cr/) {
11482: $$rolehash{$role} = (split('/',$role))[3];
11483: } else {
11484: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11485: }
11486: }
11487: foreach my $key (sort(keys(%{$rolehash}))) {
11488: push(@{$allroles},$key);
11489: }
11490: push (@{$allroles},'st');
11491: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11492: }
11493: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11494: }
11495:
1.555 raeburn 11496: sub user_picker {
1.1279 raeburn 11497: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11498: my $currdom = $dom;
1.1253 raeburn 11499: my @alldoms = &Apache::lonnet::all_domains();
11500: if (@alldoms == 1) {
11501: my %domsrch = &Apache::lonnet::get_dom('configuration',
11502: ['directorysrch'],$alldoms[0]);
11503: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11504: my $showdom = $domdesc;
11505: if ($showdom eq '') {
11506: $showdom = $dom;
11507: }
11508: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11509: if ((!$domsrch{'directorysrch'}{'available'}) &&
11510: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11511: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11512: }
11513: }
11514: }
1.555 raeburn 11515: my %curr_selected = (
11516: srchin => 'dom',
1.580 raeburn 11517: srchby => 'lastname',
1.555 raeburn 11518: );
11519: my $srchterm;
1.625 raeburn 11520: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11521: if ($srch->{'srchby'} ne '') {
11522: $curr_selected{'srchby'} = $srch->{'srchby'};
11523: }
11524: if ($srch->{'srchin'} ne '') {
11525: $curr_selected{'srchin'} = $srch->{'srchin'};
11526: }
11527: if ($srch->{'srchtype'} ne '') {
11528: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11529: }
11530: if ($srch->{'srchdomain'} ne '') {
11531: $currdom = $srch->{'srchdomain'};
11532: }
11533: $srchterm = $srch->{'srchterm'};
11534: }
1.1222 damieng 11535: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11536: 'usr' => 'Search criteria',
1.563 raeburn 11537: 'doma' => 'Domain/institution to search',
1.558 albertel 11538: 'uname' => 'username',
11539: 'lastname' => 'last name',
1.555 raeburn 11540: 'lastfirst' => 'last name, first name',
1.558 albertel 11541: 'crs' => 'in this course',
1.576 raeburn 11542: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11543: 'alc' => 'all LON-CAPA',
1.573 raeburn 11544: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11545: 'exact' => 'is',
11546: 'contains' => 'contains',
1.569 raeburn 11547: 'begins' => 'begins with',
1.1222 damieng 11548: );
11549: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11550: 'youm' => "You must include some text to search for.",
11551: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11552: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11553: 'yomc' => "You must choose a domain when using an institutional directory search.",
11554: 'ymcd' => "You must choose a domain when using a domain search.",
11555: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11556: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11557: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11558: );
1.1222 damieng 11559: &html_escape(\%html_lt);
11560: &js_escape(\%js_lt);
1.1255 raeburn 11561: my $domform;
1.1277 raeburn 11562: my $allow_blank = 1;
1.1255 raeburn 11563: if ($fixeddom) {
1.1277 raeburn 11564: $allow_blank = 0;
11565: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11566: } else {
1.1287 raeburn 11567: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11568: my ($trusted,$untrusted);
1.1287 raeburn 11569: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11570: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11571: } elsif ($context eq 'author') {
1.1288 raeburn 11572: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11573: } elsif ($context eq 'domain') {
1.1288 raeburn 11574: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11575: }
1.1288 raeburn 11576: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11577: }
1.563 raeburn 11578: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11579:
11580: my @srchins = ('crs','dom','alc','instd');
11581:
11582: foreach my $option (@srchins) {
11583: # FIXME 'alc' option unavailable until
11584: # loncreateuser::print_user_query_page()
11585: # has been completed.
11586: next if ($option eq 'alc');
1.880 raeburn 11587: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11588: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11589: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11590: if ($curr_selected{'srchin'} eq $option) {
11591: $srchinsel .= '
1.1222 damieng 11592: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11593: } else {
11594: $srchinsel .= '
1.1222 damieng 11595: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11596: }
1.555 raeburn 11597: }
1.563 raeburn 11598: $srchinsel .= "\n </select>\n";
1.555 raeburn 11599:
11600: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11601: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11602: if ($curr_selected{'srchby'} eq $option) {
11603: $srchbysel .= '
1.1222 damieng 11604: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11605: } else {
11606: $srchbysel .= '
1.1222 damieng 11607: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11608: }
11609: }
11610: $srchbysel .= "\n </select>\n";
11611:
11612: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11613: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11614: if ($curr_selected{'srchtype'} eq $option) {
11615: $srchtypesel .= '
1.1222 damieng 11616: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11617: } else {
11618: $srchtypesel .= '
1.1222 damieng 11619: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11620: }
11621: }
11622: $srchtypesel .= "\n </select>\n";
11623:
1.558 albertel 11624: my ($newuserscript,$new_user_create);
1.994 raeburn 11625: my $context_dom = $env{'request.role.domain'};
11626: if ($context eq 'requestcrs') {
11627: if ($env{'form.coursedom'} ne '') {
11628: $context_dom = $env{'form.coursedom'};
11629: }
11630: }
1.556 raeburn 11631: if ($forcenewuser) {
1.576 raeburn 11632: if (ref($srch) eq 'HASH') {
1.994 raeburn 11633: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11634: if ($cancreate) {
11635: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11636: } else {
1.799 bisitz 11637: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11638: my %usertypetext = (
11639: official => 'institutional',
11640: unofficial => 'non-institutional',
11641: );
1.799 bisitz 11642: $new_user_create = '<p class="LC_warning">'
11643: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11644: .' '
11645: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11646: ,'<a href="'.$helplink.'">','</a>')
11647: .'</p><br />';
1.627 raeburn 11648: }
1.576 raeburn 11649: }
11650: }
11651:
1.556 raeburn 11652: $newuserscript = <<"ENDSCRIPT";
11653:
1.570 raeburn 11654: function setSearch(createnew,callingForm) {
1.556 raeburn 11655: if (createnew == 1) {
1.570 raeburn 11656: for (var i=0; i<callingForm.srchby.length; i++) {
11657: if (callingForm.srchby.options[i].value == 'uname') {
11658: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11659: }
11660: }
1.570 raeburn 11661: for (var i=0; i<callingForm.srchin.length; i++) {
11662: if ( callingForm.srchin.options[i].value == 'dom') {
11663: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11664: }
11665: }
1.570 raeburn 11666: for (var i=0; i<callingForm.srchtype.length; i++) {
11667: if (callingForm.srchtype.options[i].value == 'exact') {
11668: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11669: }
11670: }
1.570 raeburn 11671: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11672: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11673: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11674: }
11675: }
11676: }
11677: }
11678: ENDSCRIPT
1.558 albertel 11679:
1.556 raeburn 11680: }
11681:
1.555 raeburn 11682: my $output = <<"END_BLOCK";
1.556 raeburn 11683: <script type="text/javascript">
1.824 bisitz 11684: // <![CDATA[
1.570 raeburn 11685: function validateEntry(callingForm) {
1.558 albertel 11686:
1.556 raeburn 11687: var checkok = 1;
1.558 albertel 11688: var srchin;
1.570 raeburn 11689: for (var i=0; i<callingForm.srchin.length; i++) {
11690: if ( callingForm.srchin[i].checked ) {
11691: srchin = callingForm.srchin[i].value;
1.558 albertel 11692: }
11693: }
11694:
1.570 raeburn 11695: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11696: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11697: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11698: var srchterm = callingForm.srchterm.value;
11699: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11700: var msg = "";
11701:
11702: if (srchterm == "") {
11703: checkok = 0;
1.1222 damieng 11704: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11705: }
11706:
1.569 raeburn 11707: if (srchtype== 'begins') {
11708: if (srchterm.length < 2) {
11709: checkok = 0;
1.1222 damieng 11710: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11711: }
11712: }
11713:
1.556 raeburn 11714: if (srchtype== 'contains') {
11715: if (srchterm.length < 3) {
11716: checkok = 0;
1.1222 damieng 11717: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11718: }
11719: }
11720: if (srchin == 'instd') {
11721: if (srchdomain == '') {
11722: checkok = 0;
1.1222 damieng 11723: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11724: }
11725: }
11726: if (srchin == 'dom') {
11727: if (srchdomain == '') {
11728: checkok = 0;
1.1222 damieng 11729: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11730: }
11731: }
11732: if (srchby == 'lastfirst') {
11733: if (srchterm.indexOf(",") == -1) {
11734: checkok = 0;
1.1222 damieng 11735: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11736: }
11737: if (srchterm.indexOf(",") == srchterm.length -1) {
11738: checkok = 0;
1.1222 damieng 11739: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11740: }
11741: }
11742: if (checkok == 0) {
1.1222 damieng 11743: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11744: return;
11745: }
11746: if (checkok == 1) {
1.570 raeburn 11747: callingForm.submit();
1.556 raeburn 11748: }
11749: }
11750:
11751: $newuserscript
11752:
1.824 bisitz 11753: // ]]>
1.556 raeburn 11754: </script>
1.558 albertel 11755:
11756: $new_user_create
11757:
1.555 raeburn 11758: END_BLOCK
1.558 albertel 11759:
1.876 raeburn 11760: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11761: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11762: $domform.
11763: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11764: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11765: $srchbysel.
11766: $srchtypesel.
11767: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11768: $srchinsel.
11769: &Apache::lonhtmlcommon::row_closure(1).
11770: &Apache::lonhtmlcommon::end_pick_box().
11771: '<br />';
1.1253 raeburn 11772: return ($output,1);
1.555 raeburn 11773: }
11774:
1.612 raeburn 11775: sub user_rule_check {
1.615 raeburn 11776: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11777: my ($response,%inst_response);
1.612 raeburn 11778: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11779: if (keys(%{$usershash}) > 1) {
11780: my (%by_username,%by_id,%userdoms);
11781: my $checkid;
11782: if (ref($checks) eq 'HASH') {
11783: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11784: $checkid = 1;
11785: }
11786: }
11787: foreach my $user (keys(%{$usershash})) {
11788: my ($uname,$udom) = split(/:/,$user);
11789: if ($checkid) {
11790: if (ref($usershash->{$user}) eq 'HASH') {
11791: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11792: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11793: $userdoms{$udom} = 1;
1.1227 raeburn 11794: if (ref($inst_results) eq 'HASH') {
11795: $inst_results->{$uname.':'.$udom} = {};
11796: }
1.1226 raeburn 11797: }
11798: }
11799: } else {
11800: $by_username{$udom}{$uname} = 1;
11801: $userdoms{$udom} = 1;
1.1227 raeburn 11802: if (ref($inst_results) eq 'HASH') {
11803: $inst_results->{$uname.':'.$udom} = {};
11804: }
1.1226 raeburn 11805: }
11806: }
11807: foreach my $udom (keys(%userdoms)) {
11808: if (!$got_rules->{$udom}) {
11809: my %domconfig = &Apache::lonnet::get_dom('configuration',
11810: ['usercreation'],$udom);
11811: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11812: foreach my $item ('username','id') {
11813: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11814: $$curr_rules{$udom}{$item} =
11815: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11816: }
11817: }
11818: }
11819: $got_rules->{$udom} = 1;
11820: }
1.612 raeburn 11821: }
1.1226 raeburn 11822: if ($checkid) {
11823: foreach my $udom (keys(%by_id)) {
11824: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11825: if ($outcome eq 'ok') {
1.1227 raeburn 11826: foreach my $id (keys(%{$by_id{$udom}})) {
11827: my $uname = $by_id{$udom}{$id};
11828: $inst_response{$uname.':'.$udom} = $outcome;
11829: }
1.1226 raeburn 11830: if (ref($results) eq 'HASH') {
11831: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11832: if (exists($inst_response{$uname.':'.$udom})) {
11833: $inst_response{$uname.':'.$udom} = $outcome;
11834: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11835: }
1.1226 raeburn 11836: }
11837: }
11838: }
1.612 raeburn 11839: }
1.615 raeburn 11840: } else {
1.1226 raeburn 11841: foreach my $udom (keys(%by_username)) {
11842: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11843: if ($outcome eq 'ok') {
1.1227 raeburn 11844: foreach my $uname (keys(%{$by_username{$udom}})) {
11845: $inst_response{$uname.':'.$udom} = $outcome;
11846: }
1.1226 raeburn 11847: if (ref($results) eq 'HASH') {
11848: foreach my $uname (keys(%{$results})) {
11849: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11850: }
11851: }
11852: }
11853: }
1.612 raeburn 11854: }
1.1226 raeburn 11855: } elsif (keys(%{$usershash}) == 1) {
11856: my $user = (keys(%{$usershash}))[0];
11857: my ($uname,$udom) = split(/:/,$user);
11858: if (($udom ne '') && ($uname ne '')) {
11859: if (ref($usershash->{$user}) eq 'HASH') {
11860: if (ref($checks) eq 'HASH') {
11861: if (defined($checks->{'username'})) {
11862: ($inst_response{$user},%{$inst_results->{$user}}) =
11863: &Apache::lonnet::get_instuser($udom,$uname);
11864: } elsif (defined($checks->{'id'})) {
11865: if ($usershash->{$user}->{'id'} ne '') {
11866: ($inst_response{$user},%{$inst_results->{$user}}) =
11867: &Apache::lonnet::get_instuser($udom,undef,
11868: $usershash->{$user}->{'id'});
11869: } else {
11870: ($inst_response{$user},%{$inst_results->{$user}}) =
11871: &Apache::lonnet::get_instuser($udom,$uname);
11872: }
1.585 raeburn 11873: }
1.1226 raeburn 11874: } else {
11875: ($inst_response{$user},%{$inst_results->{$user}}) =
11876: &Apache::lonnet::get_instuser($udom,$uname);
11877: return;
11878: }
11879: if (!$got_rules->{$udom}) {
11880: my %domconfig = &Apache::lonnet::get_dom('configuration',
11881: ['usercreation'],$udom);
11882: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11883: foreach my $item ('username','id') {
11884: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11885: $$curr_rules{$udom}{$item} =
11886: $domconfig{'usercreation'}{$item.'_rule'};
11887: }
11888: }
11889: }
11890: $got_rules->{$udom} = 1;
1.585 raeburn 11891: }
11892: }
1.1226 raeburn 11893: } else {
11894: return;
11895: }
11896: } else {
11897: return;
11898: }
11899: foreach my $user (keys(%{$usershash})) {
11900: my ($uname,$udom) = split(/:/,$user);
11901: next if (($udom eq '') || ($uname eq ''));
11902: my $id;
1.1227 raeburn 11903: if (ref($inst_results) eq 'HASH') {
11904: if (ref($inst_results->{$user}) eq 'HASH') {
11905: $id = $inst_results->{$user}->{'id'};
11906: }
11907: }
11908: if ($id eq '') {
11909: if (ref($usershash->{$user})) {
11910: $id = $usershash->{$user}->{'id'};
11911: }
1.585 raeburn 11912: }
1.612 raeburn 11913: foreach my $item (keys(%{$checks})) {
11914: if (ref($$curr_rules{$udom}) eq 'HASH') {
11915: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11916: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11917: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11918: $$curr_rules{$udom}{$item});
1.612 raeburn 11919: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11920: if ($rule_check{$rule}) {
11921: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11922: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11923: if (ref($inst_results) eq 'HASH') {
11924: if (ref($inst_results->{$user}) eq 'HASH') {
11925: if (keys(%{$inst_results->{$user}}) == 0) {
11926: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11927: } elsif ($item eq 'id') {
11928: if ($inst_results->{$user}->{'id'} eq '') {
11929: $$alerts{$item}{$udom}{$uname} = 1;
11930: }
1.615 raeburn 11931: }
1.612 raeburn 11932: }
11933: }
1.615 raeburn 11934: }
11935: last;
1.585 raeburn 11936: }
11937: }
11938: }
11939: }
11940: }
11941: }
11942: }
11943: }
1.612 raeburn 11944: return;
11945: }
11946:
11947: sub user_rule_formats {
11948: my ($domain,$domdesc,$curr_rules,$check) = @_;
11949: my %text = (
11950: 'username' => 'Usernames',
11951: 'id' => 'IDs',
11952: );
11953: my $output;
11954: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11955: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11956: if (@{$ruleorder} > 0) {
1.1102 raeburn 11957: $output = '<br />'.
11958: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11959: '<span class="LC_cusr_emph">','</span>',$domdesc).
11960: ' <ul>';
1.612 raeburn 11961: foreach my $rule (@{$ruleorder}) {
11962: if (ref($curr_rules) eq 'ARRAY') {
11963: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11964: if (ref($rules->{$rule}) eq 'HASH') {
11965: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11966: $rules->{$rule}{'desc'}.'</li>';
11967: }
11968: }
11969: }
11970: }
11971: $output .= '</ul>';
11972: }
11973: }
11974: return $output;
11975: }
11976:
11977: sub instrule_disallow_msg {
1.615 raeburn 11978: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11979: my $response;
11980: my %text = (
11981: item => 'username',
11982: items => 'usernames',
11983: match => 'matches',
11984: do => 'does',
11985: action => 'a username',
11986: one => 'one',
11987: );
11988: if ($count > 1) {
11989: $text{'item'} = 'usernames';
11990: $text{'match'} ='match';
11991: $text{'do'} = 'do';
11992: $text{'action'} = 'usernames',
11993: $text{'one'} = 'ones';
11994: }
11995: if ($checkitem eq 'id') {
11996: $text{'items'} = 'IDs';
11997: $text{'item'} = 'ID';
11998: $text{'action'} = 'an ID';
1.615 raeburn 11999: if ($count > 1) {
12000: $text{'item'} = 'IDs';
12001: $text{'action'} = 'IDs';
12002: }
1.612 raeburn 12003: }
1.674 bisitz 12004: $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 12005: if ($mode eq 'upload') {
12006: if ($checkitem eq 'username') {
12007: $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 $text{'items'}.");
12008: } elsif ($checkitem eq 'id') {
1.674 bisitz 12009: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 12010: }
1.669 raeburn 12011: } elsif ($mode eq 'selfcreate') {
12012: if ($checkitem eq 'id') {
12013: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12014: }
1.615 raeburn 12015: } else {
12016: if ($checkitem eq 'username') {
12017: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12018: } elsif ($checkitem eq 'id') {
12019: $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.");
12020: }
1.612 raeburn 12021: }
12022: return $response;
1.585 raeburn 12023: }
12024:
1.624 raeburn 12025: sub personal_data_fieldtitles {
12026: my %fieldtitles = &Apache::lonlocal::texthash (
12027: id => 'Student/Employee ID',
12028: permanentemail => 'E-mail address',
12029: lastname => 'Last Name',
12030: firstname => 'First Name',
12031: middlename => 'Middle Name',
12032: generation => 'Generation',
12033: gen => 'Generation',
1.765 raeburn 12034: inststatus => 'Affiliation',
1.624 raeburn 12035: );
12036: return %fieldtitles;
12037: }
12038:
1.642 raeburn 12039: sub sorted_inst_types {
12040: my ($dom) = @_;
1.1185 raeburn 12041: my ($usertypes,$order);
12042: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
12043: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
12044: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
12045: $order = $domdefaults{'inststatus'}{'inststatusorder'};
12046: } else {
12047: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
12048: }
1.642 raeburn 12049: my $othertitle = &mt('All users');
12050: if ($env{'request.course.id'}) {
1.668 raeburn 12051: $othertitle = &mt('Any users');
1.642 raeburn 12052: }
12053: my @types;
12054: if (ref($order) eq 'ARRAY') {
12055: @types = @{$order};
12056: }
12057: if (@types == 0) {
12058: if (ref($usertypes) eq 'HASH') {
12059: @types = sort(keys(%{$usertypes}));
12060: }
12061: }
12062: if (keys(%{$usertypes}) > 0) {
12063: $othertitle = &mt('Other users');
12064: }
12065: return ($othertitle,$usertypes,\@types);
12066: }
12067:
1.645 raeburn 12068: sub get_institutional_codes {
1.1361 raeburn 12069: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 12070: # Get complete list of course sections to update
12071: my @currsections = ();
12072: my @currxlists = ();
1.1361 raeburn 12073: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 12074: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 12075: my $crskey = $crs.':'.$coursecode;
12076: @{$unclutteredsec{$crskey}} = ();
12077: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 12078:
12079: if ($$settings{'internal.sectionnums'} ne '') {
12080: @currsections = split(/,/,$$settings{'internal.sectionnums'});
12081: }
12082:
12083: if ($$settings{'internal.crosslistings'} ne '') {
12084: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
12085: }
12086:
12087: if (@currxlists > 0) {
1.1361 raeburn 12088: foreach my $xl (@currxlists) {
12089: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 12090: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 12091: push(@{$allcourses},$1);
1.645 raeburn 12092: $$LC_code{$1} = $2;
12093: }
12094: }
12095: }
12096: }
1.1361 raeburn 12097:
1.645 raeburn 12098: if (@currsections > 0) {
1.1361 raeburn 12099: foreach my $sec (@currsections) {
12100: if ($sec =~ m/^(\w+):(\w*)$/ ) {
12101: my $instsec = $1;
1.645 raeburn 12102: my $lc_sec = $2;
1.1361 raeburn 12103: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
12104: push(@{$unclutteredsec{$crskey}},$instsec);
12105: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
12106: }
12107: }
12108: }
12109: }
12110:
12111: if (@{$unclutteredsec{$crskey}} > 0) {
12112: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
12113: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
12114: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
12115: my $sec = $coursecode.$formattedsec{$crskey}[$i];
12116: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 12117: push(@{$allcourses},$sec);
1.1361 raeburn 12118: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 12119: }
12120: }
12121: }
12122: }
12123: return;
12124: }
12125:
1.971 raeburn 12126: sub get_standard_codeitems {
12127: return ('Year','Semester','Department','Number','Section');
12128: }
12129:
1.112 bowersj2 12130: =pod
12131:
1.780 raeburn 12132: =head1 Slot Helpers
12133:
12134: =over 4
12135:
12136: =item * sorted_slots()
12137:
1.1040 raeburn 12138: Sorts an array of slot names in order of an optional sort key,
12139: default sort is by slot start time (earliest first).
1.780 raeburn 12140:
12141: Inputs:
12142:
12143: =over 4
12144:
12145: slotsarr - Reference to array of unsorted slot names.
12146:
12147: slots - Reference to hash of hash, where outer hash keys are slot names.
12148:
1.1040 raeburn 12149: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
12150:
1.549 albertel 12151: =back
12152:
1.780 raeburn 12153: Returns:
12154:
12155: =over 4
12156:
1.1040 raeburn 12157: sorted - An array of slot names sorted by a specified sort key
12158: (default sort key is start time of the slot).
1.780 raeburn 12159:
12160: =back
12161:
12162: =cut
12163:
12164:
12165: sub sorted_slots {
1.1040 raeburn 12166: my ($slotsarr,$slots,$sortkey) = @_;
12167: if ($sortkey eq '') {
12168: $sortkey = 'starttime';
12169: }
1.780 raeburn 12170: my @sorted;
12171: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
12172: @sorted =
12173: sort {
12174: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 12175: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 12176: }
12177: if (ref($slots->{$a})) { return -1;}
12178: if (ref($slots->{$b})) { return 1;}
12179: return 0;
12180: } @{$slotsarr};
12181: }
12182: return @sorted;
12183: }
12184:
1.1040 raeburn 12185: =pod
12186:
12187: =item * get_future_slots()
12188:
12189: Inputs:
12190:
12191: =over 4
12192:
12193: cnum - course number
12194:
12195: cdom - course domain
12196:
12197: now - current UNIX time
12198:
12199: symb - optional symb
12200:
12201: =back
12202:
12203: Returns:
12204:
12205: =over 4
12206:
12207: sorted_reservable - ref to array of student_schedulable slots currently
12208: reservable, ordered by end date of reservation period.
12209:
12210: reservable_now - ref to hash of student_schedulable slots currently
12211: reservable.
12212:
12213: Keys in inner hash are:
12214: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12215: (b) endreserve: end date of reservation period.
12216: (c) uniqueperiod: start,end dates when slot is to be uniquely
12217: selected.
1.1040 raeburn 12218:
12219: sorted_future - ref to array of student_schedulable slots reservable in
12220: the future, ordered by start date of reservation period.
12221:
12222: future_reservable - ref to hash of student_schedulable slots reservable
12223: in the future.
12224:
12225: Keys in inner hash are:
12226: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12227: (b) startreserve: start date of reservation period.
12228: (c) uniqueperiod: start,end dates when slot is to be uniquely
12229: selected.
1.1040 raeburn 12230:
12231: =back
12232:
12233: =cut
12234:
12235: sub get_future_slots {
12236: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12237: my $map;
12238: if ($symb) {
12239: ($map) = &Apache::lonnet::decode_symb($symb);
12240: }
1.1040 raeburn 12241: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12242: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12243: foreach my $slot (keys(%slots)) {
12244: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12245: if ($symb) {
1.1229 raeburn 12246: if ($slots{$slot}->{'symb'} ne '') {
12247: my $canuse;
12248: my %oksymbs;
12249: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12250: map { $oksymbs{$_} = 1; } @slotsymbs;
12251: if ($oksymbs{$symb}) {
12252: $canuse = 1;
12253: } else {
12254: foreach my $item (@slotsymbs) {
12255: if ($item =~ /\.(page|sequence)$/) {
12256: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12257: if (($map ne '') && ($map eq $sloturl)) {
12258: $canuse = 1;
12259: last;
12260: }
12261: }
12262: }
12263: }
12264: next unless ($canuse);
12265: }
1.1040 raeburn 12266: }
12267: if (($slots{$slot}->{'starttime'} > $now) &&
12268: ($slots{$slot}->{'endtime'} > $now)) {
12269: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12270: my $userallowed = 0;
12271: if ($slots{$slot}->{'allowedsections'}) {
12272: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12273: if (!defined($env{'request.role.sec'})
12274: && grep(/^No section assigned$/,@allowed_sec)) {
12275: $userallowed=1;
12276: } else {
12277: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12278: $userallowed=1;
12279: }
12280: }
12281: unless ($userallowed) {
12282: if (defined($env{'request.course.groups'})) {
12283: my @groups = split(/:/,$env{'request.course.groups'});
12284: foreach my $group (@groups) {
12285: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12286: $userallowed=1;
12287: last;
12288: }
12289: }
12290: }
12291: }
12292: }
12293: if ($slots{$slot}->{'allowedusers'}) {
12294: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12295: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12296: if (grep(/^\Q$user\E$/,@allowed_users)) {
12297: $userallowed = 1;
12298: }
12299: }
12300: next unless($userallowed);
12301: }
12302: my $startreserve = $slots{$slot}->{'startreserve'};
12303: my $endreserve = $slots{$slot}->{'endreserve'};
12304: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12305: my $uniqueperiod;
12306: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12307: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12308: }
1.1040 raeburn 12309: if (($startreserve < $now) &&
12310: (!$endreserve || $endreserve > $now)) {
12311: my $lastres = $endreserve;
12312: if (!$lastres) {
12313: $lastres = $slots{$slot}->{'starttime'};
12314: }
12315: $reservable_now{$slot} = {
12316: symb => $symb,
1.1250 raeburn 12317: endreserve => $lastres,
12318: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12319: };
12320: } elsif (($startreserve > $now) &&
12321: (!$endreserve || $endreserve > $startreserve)) {
12322: $future_reservable{$slot} = {
12323: symb => $symb,
1.1250 raeburn 12324: startreserve => $startreserve,
12325: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12326: };
12327: }
12328: }
12329: }
12330: my @unsorted_reservable = keys(%reservable_now);
12331: if (@unsorted_reservable > 0) {
12332: @sorted_reservable =
12333: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12334: }
12335: my @unsorted_future = keys(%future_reservable);
12336: if (@unsorted_future > 0) {
12337: @sorted_future =
12338: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12339: }
12340: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12341: }
1.780 raeburn 12342:
12343: =pod
12344:
1.1057 foxr 12345: =back
12346:
1.549 albertel 12347: =head1 HTTP Helpers
12348:
12349: =over 4
12350:
1.648 raeburn 12351: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12352:
1.258 albertel 12353: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12354: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12355: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12356:
12357: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12358: $possible_names is an ref to an array of form element names. As an example:
12359: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12360: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12361:
12362: =cut
1.1 albertel 12363:
1.6 albertel 12364: sub get_unprocessed_cgi {
1.25 albertel 12365: my ($query,$possible_names)= @_;
1.26 matthew 12366: # $Apache::lonxml::debug=1;
1.356 albertel 12367: foreach my $pair (split(/&/,$query)) {
12368: my ($name, $value) = split(/=/,$pair);
1.369 www 12369: $name = &unescape($name);
1.25 albertel 12370: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12371: $value =~ tr/+/ /;
12372: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12373: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12374: }
1.16 harris41 12375: }
1.6 albertel 12376: }
12377:
1.112 bowersj2 12378: =pod
12379:
1.648 raeburn 12380: =item * &cacheheader()
1.112 bowersj2 12381:
12382: returns cache-controlling header code
12383:
12384: =cut
12385:
1.7 albertel 12386: sub cacheheader {
1.258 albertel 12387: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12388: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12389: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12390: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12391: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12392: return $output;
1.7 albertel 12393: }
12394:
1.112 bowersj2 12395: =pod
12396:
1.648 raeburn 12397: =item * &no_cache($r)
1.112 bowersj2 12398:
12399: specifies header code to not have cache
12400:
12401: =cut
12402:
1.9 albertel 12403: sub no_cache {
1.216 albertel 12404: my ($r) = @_;
12405: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12406: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12407: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12408: $r->no_cache(1);
12409: $r->header_out("Expires" => $date);
12410: $r->header_out("Pragma" => "no-cache");
1.123 www 12411: }
12412:
12413: sub content_type {
1.181 albertel 12414: my ($r,$type,$charset) = @_;
1.299 foxr 12415: if ($r) {
12416: # Note that printout.pl calls this with undef for $r.
12417: &no_cache($r);
12418: }
1.258 albertel 12419: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12420: unless ($charset) {
12421: $charset=&Apache::lonlocal::current_encoding;
12422: }
12423: if ($charset) { $type.='; charset='.$charset; }
12424: if ($r) {
12425: $r->content_type($type);
12426: } else {
12427: print("Content-type: $type\n\n");
12428: }
1.9 albertel 12429: }
1.25 albertel 12430:
1.112 bowersj2 12431: =pod
12432:
1.648 raeburn 12433: =item * &add_to_env($name,$value)
1.112 bowersj2 12434:
1.258 albertel 12435: adds $name to the %env hash with value
1.112 bowersj2 12436: $value, if $name already exists, the entry is converted to an array
12437: reference and $value is added to the array.
12438:
12439: =cut
12440:
1.25 albertel 12441: sub add_to_env {
12442: my ($name,$value)=@_;
1.258 albertel 12443: if (defined($env{$name})) {
12444: if (ref($env{$name})) {
1.25 albertel 12445: #already have multiple values
1.258 albertel 12446: push(@{ $env{$name} },$value);
1.25 albertel 12447: } else {
12448: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12449: my $first=$env{$name};
12450: undef($env{$name});
12451: push(@{ $env{$name} },$first,$value);
1.25 albertel 12452: }
12453: } else {
1.258 albertel 12454: $env{$name}=$value;
1.25 albertel 12455: }
1.31 albertel 12456: }
1.149 albertel 12457:
12458: =pod
12459:
1.648 raeburn 12460: =item * &get_env_multiple($name)
1.149 albertel 12461:
1.258 albertel 12462: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12463: values may be defined and end up as an array ref.
12464:
12465: returns an array of values
12466:
12467: =cut
12468:
12469: sub get_env_multiple {
12470: my ($name) = @_;
12471: my @values;
1.258 albertel 12472: if (defined($env{$name})) {
1.149 albertel 12473: # exists is it an array
1.258 albertel 12474: if (ref($env{$name})) {
12475: @values=@{ $env{$name} };
1.149 albertel 12476: } else {
1.258 albertel 12477: $values[0]=$env{$name};
1.149 albertel 12478: }
12479: }
12480: return(@values);
12481: }
12482:
1.1249 damieng 12483: # Looks at given dependencies, and returns something depending on the context.
12484: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12485: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12486: # For all other contexts, returns ($output, $counter, $numpathchg).
12487: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12488: # $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.
12489: # $numpathchg: integer with the number of cleaned up dependency paths.
12490: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12491: # \%mapping: hash reference clean path -> original path for all dependencies.
12492: # @param {string} actionurl - The path to the handler, indicative of the context.
12493: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12494: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12495: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12496: # @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)
12497: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12498: sub ask_for_embedded_content {
1.1249 damieng 12499: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12500: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12501: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12502: %currsubfile,%unused,$rem);
1.1071 raeburn 12503: my $counter = 0;
12504: my $numnew = 0;
1.987 raeburn 12505: my $numremref = 0;
12506: my $numinvalid = 0;
12507: my $numpathchg = 0;
12508: my $numexisting = 0;
1.1071 raeburn 12509: my $numunused = 0;
12510: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12511: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12512: my $heading = &mt('Upload embedded files');
12513: my $buttontext = &mt('Upload');
12514:
1.1249 damieng 12515: # fills these variables based on the context:
12516: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12517: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12518: if ($env{'request.course.id'}) {
1.1123 raeburn 12519: if ($actionurl eq '/adm/dependencies') {
12520: $navmap = Apache::lonnavmaps::navmap->new();
12521: }
12522: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12523: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12524: }
1.1123 raeburn 12525: if (($actionurl eq '/adm/portfolio') ||
12526: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12527: my $current_path='/';
12528: if ($env{'form.currentpath'}) {
12529: $current_path = $env{'form.currentpath'};
12530: }
12531: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12532: $udom = $cdom;
12533: $uname = $cnum;
1.984 raeburn 12534: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12535: } else {
12536: $udom = $env{'user.domain'};
12537: $uname = $env{'user.name'};
12538: $url = '/userfiles/portfolio';
12539: }
1.987 raeburn 12540: $toplevel = $url.'/';
1.984 raeburn 12541: $url .= $current_path;
12542: $getpropath = 1;
1.987 raeburn 12543: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12544: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12545: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12546: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12547: $toplevel = $url;
1.984 raeburn 12548: if ($rest ne '') {
1.987 raeburn 12549: $url .= $rest;
12550: }
12551: } elsif ($actionurl eq '/adm/coursedocs') {
12552: if (ref($args) eq 'HASH') {
1.1071 raeburn 12553: $url = $args->{'docs_url'};
12554: $toplevel = $url;
1.1084 raeburn 12555: if ($args->{'context'} eq 'paste') {
12556: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12557: ($path) =
12558: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12559: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12560: $fileloc =~ s{^/}{};
12561: }
1.1071 raeburn 12562: }
1.1084 raeburn 12563: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12564: if ($env{'request.course.id'} ne '') {
12565: if (ref($args) eq 'HASH') {
12566: $url = $args->{'docs_url'};
12567: $title = $args->{'docs_title'};
1.1126 raeburn 12568: $toplevel = $url;
12569: unless ($toplevel =~ m{^/}) {
12570: $toplevel = "/$url";
12571: }
1.1085 raeburn 12572: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12573: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12574: $path = $1;
12575: } else {
12576: ($path) =
12577: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12578: }
1.1195 raeburn 12579: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12580: $fileloc = $toplevel;
12581: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12582: my ($udom,$uname,$fname) =
12583: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12584: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12585: } else {
12586: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12587: }
1.1071 raeburn 12588: $fileloc =~ s{^/}{};
12589: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12590: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12591: }
1.987 raeburn 12592: }
1.1123 raeburn 12593: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12594: $udom = $cdom;
12595: $uname = $cnum;
12596: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12597: $toplevel = $url;
12598: $path = $url;
12599: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12600: $fileloc =~ s{^/}{};
1.987 raeburn 12601: }
1.1249 damieng 12602:
12603: # parses the dependency paths to get some info
12604: # fills $newfiles, $mapping, $subdependencies, $dependencies
12605: # $newfiles: hash URL -> 1 for new files or external URLs
12606: # (will be completed later)
12607: # $mapping:
12608: # for external URLs: external URL -> external URL
12609: # for relative paths: clean path -> original path
12610: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12611: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12612: foreach my $file (keys(%{$allfiles})) {
12613: my $embed_file;
12614: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12615: $embed_file = $1;
12616: } else {
12617: $embed_file = $file;
12618: }
1.1158 raeburn 12619: my ($absolutepath,$cleaned_file);
12620: if ($embed_file =~ m{^\w+://}) {
12621: $cleaned_file = $embed_file;
1.1147 raeburn 12622: $newfiles{$cleaned_file} = 1;
12623: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12624: } else {
1.1158 raeburn 12625: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12626: if ($embed_file =~ m{^/}) {
12627: $absolutepath = $embed_file;
12628: }
1.1147 raeburn 12629: if ($cleaned_file =~ m{/}) {
12630: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12631: $path = &check_for_traversal($path,$url,$toplevel);
12632: my $item = $fname;
12633: if ($path ne '') {
12634: $item = $path.'/'.$fname;
12635: $subdependencies{$path}{$fname} = 1;
12636: } else {
12637: $dependencies{$item} = 1;
12638: }
12639: if ($absolutepath) {
12640: $mapping{$item} = $absolutepath;
12641: } else {
12642: $mapping{$item} = $embed_file;
12643: }
12644: } else {
12645: $dependencies{$embed_file} = 1;
12646: if ($absolutepath) {
1.1147 raeburn 12647: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12648: } else {
1.1147 raeburn 12649: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12650: }
12651: }
1.984 raeburn 12652: }
12653: }
1.1249 damieng 12654:
12655: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12656: # and lists
12657: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12658: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12659: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12660: # the path had to be cleaned up
12661: # $existing: hash clean path -> 1 if the file exists
12662: # $numexisting: number of keys in $existing
12663: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12664: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12665: # dependency subdirectories that are
12666: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12667: my $dirptr = 16384;
1.984 raeburn 12668: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12669: $currsubfile{$path} = {};
1.1123 raeburn 12670: if (($actionurl eq '/adm/portfolio') ||
12671: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12672: my ($sublistref,$listerror) =
12673: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12674: if (ref($sublistref) eq 'ARRAY') {
12675: foreach my $line (@{$sublistref}) {
12676: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12677: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12678: }
1.984 raeburn 12679: }
1.987 raeburn 12680: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12681: if (opendir(my $dir,$url.'/'.$path)) {
12682: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12683: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12684: }
1.1084 raeburn 12685: } elsif (($actionurl eq '/adm/dependencies') ||
12686: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12687: ($args->{'context'} eq 'paste')) ||
12688: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12689: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12690: my $dir;
12691: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12692: $dir = $fileloc;
12693: } else {
12694: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12695: }
1.1071 raeburn 12696: if ($dir ne '') {
12697: my ($sublistref,$listerror) =
12698: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12699: if (ref($sublistref) eq 'ARRAY') {
12700: foreach my $line (@{$sublistref}) {
12701: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12702: undef,$mtime)=split(/\&/,$line,12);
12703: unless (($testdir&$dirptr) ||
12704: ($file_name =~ /^\.\.?$/)) {
12705: $currsubfile{$path}{$file_name} = [$size,$mtime];
12706: }
12707: }
12708: }
12709: }
1.984 raeburn 12710: }
12711: }
12712: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12713: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12714: my $item = $path.'/'.$file;
12715: unless ($mapping{$item} eq $item) {
12716: $pathchanges{$item} = 1;
12717: }
12718: $existing{$item} = 1;
12719: $numexisting ++;
12720: } else {
12721: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12722: }
12723: }
1.1071 raeburn 12724: if ($actionurl eq '/adm/dependencies') {
12725: foreach my $path (keys(%currsubfile)) {
12726: if (ref($currsubfile{$path}) eq 'HASH') {
12727: foreach my $file (keys(%{$currsubfile{$path}})) {
12728: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12729: next if (($rem ne '') &&
12730: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12731: (ref($navmap) &&
12732: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12733: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12734: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12735: $unused{$path.'/'.$file} = 1;
12736: }
12737: }
12738: }
12739: }
12740: }
1.984 raeburn 12741: }
1.1249 damieng 12742:
12743: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12744: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12745: my %currfile;
1.1123 raeburn 12746: if (($actionurl eq '/adm/portfolio') ||
12747: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12748: my ($dirlistref,$listerror) =
12749: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12750: if (ref($dirlistref) eq 'ARRAY') {
12751: foreach my $line (@{$dirlistref}) {
12752: my ($file_name,$rest) = split(/\&/,$line,2);
12753: $currfile{$file_name} = 1;
12754: }
1.984 raeburn 12755: }
1.987 raeburn 12756: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12757: if (opendir(my $dir,$url)) {
1.987 raeburn 12758: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12759: map {$currfile{$_} = 1;} @dir_list;
12760: }
1.1084 raeburn 12761: } elsif (($actionurl eq '/adm/dependencies') ||
12762: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12763: ($args->{'context'} eq 'paste')) ||
12764: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12765: if ($env{'request.course.id'} ne '') {
12766: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12767: if ($dir ne '') {
12768: my ($dirlistref,$listerror) =
12769: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12770: if (ref($dirlistref) eq 'ARRAY') {
12771: foreach my $line (@{$dirlistref}) {
12772: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12773: $size,undef,$mtime)=split(/\&/,$line,12);
12774: unless (($testdir&$dirptr) ||
12775: ($file_name =~ /^\.\.?$/)) {
12776: $currfile{$file_name} = [$size,$mtime];
12777: }
12778: }
12779: }
12780: }
12781: }
1.984 raeburn 12782: }
1.1249 damieng 12783: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12784: # are not in subdirectories, using $currfile
1.984 raeburn 12785: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12786: if (exists($currfile{$file})) {
1.987 raeburn 12787: unless ($mapping{$file} eq $file) {
12788: $pathchanges{$file} = 1;
12789: }
12790: $existing{$file} = 1;
12791: $numexisting ++;
12792: } else {
1.984 raeburn 12793: $newfiles{$file} = 1;
12794: }
12795: }
1.1071 raeburn 12796: foreach my $file (keys(%currfile)) {
12797: unless (($file eq $filename) ||
12798: ($file eq $filename.'.bak') ||
12799: ($dependencies{$file})) {
1.1085 raeburn 12800: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12801: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12802: next if (($rem ne '') &&
12803: (($env{"httpref.$rem".$file} ne '') ||
12804: (ref($navmap) &&
12805: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12806: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12807: ($navmap->getResourceByUrl($rem.$1)))))));
12808: }
1.1085 raeburn 12809: }
1.1071 raeburn 12810: $unused{$file} = 1;
12811: }
12812: }
1.1249 damieng 12813:
12814: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12815: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12816: ($args->{'context'} eq 'paste')) {
12817: $counter = scalar(keys(%existing));
12818: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12819: return ($output,$counter,$numpathchg,\%existing);
12820: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12821: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12822: $counter = scalar(keys(%existing));
12823: $numpathchg = scalar(keys(%pathchanges));
12824: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12825: }
1.1249 damieng 12826:
12827: # returns HTML otherwise, with dependency results and to ask for more uploads
12828:
12829: # $upload_output: missing dependencies (with upload form)
12830: # $modify_output: uploaded dependencies (in use)
12831: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12832: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12833: if ($actionurl eq '/adm/dependencies') {
12834: next if ($embed_file =~ m{^\w+://});
12835: }
1.660 raeburn 12836: $upload_output .= &start_data_table_row().
1.1123 raeburn 12837: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12838: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12839: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12840: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12841: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12842: }
1.1123 raeburn 12843: $upload_output .= '</td>';
1.1071 raeburn 12844: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12845: $upload_output.='<td align="right">'.
12846: '<span class="LC_info LC_fontsize_medium">'.
12847: &mt("URL points to web address").'</span>';
1.987 raeburn 12848: $numremref++;
1.660 raeburn 12849: } elsif ($args->{'error_on_invalid_names'}
12850: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12851: $upload_output.='<td align="right"><span class="LC_warning">'.
12852: &mt('Invalid characters').'</span>';
1.987 raeburn 12853: $numinvalid++;
1.660 raeburn 12854: } else {
1.1123 raeburn 12855: $upload_output .= '<td>'.
12856: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12857: $embed_file,\%mapping,
1.1071 raeburn 12858: $allfiles,$codebase,'upload');
12859: $counter ++;
12860: $numnew ++;
1.987 raeburn 12861: }
12862: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12863: }
12864: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12865: if ($actionurl eq '/adm/dependencies') {
12866: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12867: $modify_output .= &start_data_table_row().
12868: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12869: '<img src="'.&icon($embed_file).'" border="0" />'.
12870: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12871: '<td>'.$size.'</td>'.
12872: '<td>'.$mtime.'</td>'.
12873: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12874: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12875: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12876: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12877: &embedded_file_element('upload_embedded',$counter,
12878: $embed_file,\%mapping,
12879: $allfiles,$codebase,'modify').
12880: '</div></td>'.
12881: &end_data_table_row()."\n";
12882: $counter ++;
12883: } else {
12884: $upload_output .= &start_data_table_row().
1.1123 raeburn 12885: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12886: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12887: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12888: &Apache::loncommon::end_data_table_row()."\n";
12889: }
12890: }
12891: my $delidx = $counter;
12892: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12893: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12894: $delete_output .= &start_data_table_row().
12895: '<td><img src="'.&icon($oldfile).'" />'.
12896: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12897: '<td>'.$size.'</td>'.
12898: '<td>'.$mtime.'</td>'.
12899: '<td><label><input type="checkbox" name="del_upload_dep" '.
12900: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12901: &embedded_file_element('upload_embedded',$delidx,
12902: $oldfile,\%mapping,$allfiles,
12903: $codebase,'delete').'</td>'.
12904: &end_data_table_row()."\n";
12905: $numunused ++;
12906: $delidx ++;
1.987 raeburn 12907: }
12908: if ($upload_output) {
12909: $upload_output = &start_data_table().
12910: $upload_output.
12911: &end_data_table()."\n";
12912: }
1.1071 raeburn 12913: if ($modify_output) {
12914: $modify_output = &start_data_table().
12915: &start_data_table_header_row().
12916: '<th>'.&mt('File').'</th>'.
12917: '<th>'.&mt('Size (KB)').'</th>'.
12918: '<th>'.&mt('Modified').'</th>'.
12919: '<th>'.&mt('Upload replacement?').'</th>'.
12920: &end_data_table_header_row().
12921: $modify_output.
12922: &end_data_table()."\n";
12923: }
12924: if ($delete_output) {
12925: $delete_output = &start_data_table().
12926: &start_data_table_header_row().
12927: '<th>'.&mt('File').'</th>'.
12928: '<th>'.&mt('Size (KB)').'</th>'.
12929: '<th>'.&mt('Modified').'</th>'.
12930: '<th>'.&mt('Delete?').'</th>'.
12931: &end_data_table_header_row().
12932: $delete_output.
12933: &end_data_table()."\n";
12934: }
1.987 raeburn 12935: my $applies = 0;
12936: if ($numremref) {
12937: $applies ++;
12938: }
12939: if ($numinvalid) {
12940: $applies ++;
12941: }
12942: if ($numexisting) {
12943: $applies ++;
12944: }
1.1071 raeburn 12945: if ($counter || $numunused) {
1.987 raeburn 12946: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12947: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12948: $state.'<h3>'.$heading.'</h3>';
12949: if ($actionurl eq '/adm/dependencies') {
12950: if ($numnew) {
12951: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12952: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12953: $upload_output.'<br />'."\n";
12954: }
12955: if ($numexisting) {
12956: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12957: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12958: $modify_output.'<br />'."\n";
12959: $buttontext = &mt('Save changes');
12960: }
12961: if ($numunused) {
12962: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12963: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12964: $delete_output.'<br />'."\n";
12965: $buttontext = &mt('Save changes');
12966: }
12967: } else {
12968: $output .= $upload_output.'<br />'."\n";
12969: }
12970: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12971: $counter.'" />'."\n";
12972: if ($actionurl eq '/adm/dependencies') {
12973: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12974: $numnew.'" />'."\n";
12975: } elsif ($actionurl eq '') {
1.987 raeburn 12976: $output .= '<input type="hidden" name="phase" value="three" />';
12977: }
12978: } elsif ($applies) {
12979: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12980: if ($applies > 1) {
12981: $output .=
1.1123 raeburn 12982: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12983: if ($numremref) {
12984: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12985: }
12986: if ($numinvalid) {
12987: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12988: }
12989: if ($numexisting) {
12990: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12991: }
12992: $output .= '</ul><br />';
12993: } elsif ($numremref) {
12994: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12995: } elsif ($numinvalid) {
12996: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12997: } elsif ($numexisting) {
12998: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12999: }
13000: $output .= $upload_output.'<br />';
13001: }
13002: my ($pathchange_output,$chgcount);
1.1071 raeburn 13003: $chgcount = $counter;
1.987 raeburn 13004: if (keys(%pathchanges) > 0) {
13005: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 13006: if ($counter) {
1.987 raeburn 13007: $output .= &embedded_file_element('pathchange',$chgcount,
13008: $embed_file,\%mapping,
1.1071 raeburn 13009: $allfiles,$codebase,'change');
1.987 raeburn 13010: } else {
13011: $pathchange_output .=
13012: &start_data_table_row().
13013: '<td><input type ="checkbox" name="namechange" value="'.
13014: $chgcount.'" checked="checked" /></td>'.
13015: '<td>'.$mapping{$embed_file}.'</td>'.
13016: '<td>'.$embed_file.
13017: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 13018: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 13019: '</td>'.&end_data_table_row();
1.660 raeburn 13020: }
1.987 raeburn 13021: $numpathchg ++;
13022: $chgcount ++;
1.660 raeburn 13023: }
13024: }
1.1127 raeburn 13025: if (($counter) || ($numunused)) {
1.987 raeburn 13026: if ($numpathchg) {
13027: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
13028: $numpathchg.'" />'."\n";
13029: }
13030: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
13031: ($actionurl eq '/adm/imsimport')) {
13032: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
13033: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
13034: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 13035: } elsif ($actionurl eq '/adm/dependencies') {
13036: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 13037: }
1.1123 raeburn 13038: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 13039: } elsif ($numpathchg) {
13040: my %pathchange = ();
13041: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
13042: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13043: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 13044: }
1.987 raeburn 13045: }
1.1071 raeburn 13046: return ($output,$counter,$numpathchg);
1.987 raeburn 13047: }
13048:
1.1147 raeburn 13049: =pod
13050:
13051: =item * clean_path($name)
13052:
13053: Performs clean-up of directories, subdirectories and filename in an
13054: embedded object, referenced in an HTML file which is being uploaded
13055: to a course or portfolio, where
13056: "Upload embedded images/multimedia files if HTML file" checkbox was
13057: checked.
13058:
13059: Clean-up is similar to replacements in lonnet::clean_filename()
13060: except each / between sub-directory and next level is preserved.
13061:
13062: =cut
13063:
13064: sub clean_path {
13065: my ($embed_file) = @_;
13066: $embed_file =~s{^/+}{};
13067: my @contents;
13068: if ($embed_file =~ m{/}) {
13069: @contents = split(/\//,$embed_file);
13070: } else {
13071: @contents = ($embed_file);
13072: }
13073: my $lastidx = scalar(@contents)-1;
13074: for (my $i=0; $i<=$lastidx; $i++) {
13075: $contents[$i]=~s{\\}{/}g;
13076: $contents[$i]=~s/\s+/\_/g;
13077: $contents[$i]=~s{[^/\w\.\-]}{}g;
13078: if ($i == $lastidx) {
13079: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
13080: }
13081: }
13082: if ($lastidx > 0) {
13083: return join('/',@contents);
13084: } else {
13085: return $contents[0];
13086: }
13087: }
13088:
1.987 raeburn 13089: sub embedded_file_element {
1.1071 raeburn 13090: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 13091: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
13092: (ref($codebase) eq 'HASH'));
13093: my $output;
1.1071 raeburn 13094: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 13095: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
13096: }
13097: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
13098: &escape($embed_file).'" />';
13099: unless (($context eq 'upload_embedded') &&
13100: ($mapping->{$embed_file} eq $embed_file)) {
13101: $output .='
13102: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
13103: }
13104: my $attrib;
13105: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
13106: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
13107: }
13108: $output .=
13109: "\n\t\t".
13110: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
13111: $attrib.'" />';
13112: if (exists($codebase->{$mapping->{$embed_file}})) {
13113: $output .=
13114: "\n\t\t".
13115: '<input name="codebase_'.$num.'" type="hidden" value="'.
13116: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 13117: }
1.987 raeburn 13118: return $output;
1.660 raeburn 13119: }
13120:
1.1071 raeburn 13121: sub get_dependency_details {
13122: my ($currfile,$currsubfile,$embed_file) = @_;
13123: my ($size,$mtime,$showsize,$showmtime);
13124: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
13125: if ($embed_file =~ m{/}) {
13126: my ($path,$fname) = split(/\//,$embed_file);
13127: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
13128: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
13129: }
13130: } else {
13131: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
13132: ($size,$mtime) = @{$currfile->{$embed_file}};
13133: }
13134: }
13135: $showsize = $size/1024.0;
13136: $showsize = sprintf("%.1f",$showsize);
13137: if ($mtime > 0) {
13138: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
13139: }
13140: }
13141: return ($showsize,$showmtime);
13142: }
13143:
13144: sub ask_embedded_js {
13145: return <<"END";
13146: <script type="text/javascript"">
13147: // <![CDATA[
13148: function toggleBrowse(counter) {
13149: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
13150: var fileid = document.getElementById('embedded_item_'+counter);
13151: var uploaddivid = document.getElementById('moduploaddep_'+counter);
13152: if (chkboxid.checked == true) {
13153: uploaddivid.style.display='block';
13154: } else {
13155: uploaddivid.style.display='none';
13156: fileid.value = '';
13157: }
13158: }
13159: // ]]>
13160: </script>
13161:
13162: END
13163: }
13164:
1.661 raeburn 13165: sub upload_embedded {
13166: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 13167: $current_disk_usage,$hiddenstate,$actionurl) = @_;
13168: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 13169: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
13170: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
13171: my $orig_uploaded_filename =
13172: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 13173: foreach my $type ('orig','ref','attrib','codebase') {
13174: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
13175: $env{'form.embedded_'.$type.'_'.$i} =
13176: &unescape($env{'form.embedded_'.$type.'_'.$i});
13177: }
13178: }
1.661 raeburn 13179: my ($path,$fname) =
13180: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
13181: # no path, whole string is fname
13182: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
13183: $fname = &Apache::lonnet::clean_filename($fname);
13184: # See if there is anything left
13185: next if ($fname eq '');
13186:
13187: # Check if file already exists as a file or directory.
13188: my ($state,$msg);
13189: if ($context eq 'portfolio') {
13190: my $port_path = $dirpath;
13191: if ($group ne '') {
13192: $port_path = "groups/$group/$port_path";
13193: }
1.987 raeburn 13194: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
13195: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 13196: $dir_root,$port_path,$disk_quota,
13197: $current_disk_usage,$uname,$udom);
13198: if ($state eq 'will_exceed_quota'
1.984 raeburn 13199: || $state eq 'file_locked') {
1.661 raeburn 13200: $output .= $msg;
13201: next;
13202: }
13203: } elsif (($context eq 'author') || ($context eq 'testbank')) {
13204: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
13205: if ($state eq 'exists') {
13206: $output .= $msg;
13207: next;
13208: }
13209: }
13210: # Check if extension is valid
13211: if (($fname =~ /\.(\w+)$/) &&
13212: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 13213: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
13214: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 13215: next;
13216: } elsif (($fname =~ /\.(\w+)$/) &&
13217: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 13218: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 13219: next;
13220: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 13221: $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 13222: next;
13223: }
13224: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 13225: my $subdir = $path;
13226: $subdir =~ s{/+$}{};
1.661 raeburn 13227: if ($context eq 'portfolio') {
1.984 raeburn 13228: my $result;
13229: if ($state eq 'existingfile') {
13230: $result=
13231: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13232: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13233: } else {
1.984 raeburn 13234: $result=
13235: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13236: $dirpath.
1.1123 raeburn 13237: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13238: if ($result !~ m|^/uploaded/|) {
13239: $output .= '<span class="LC_error">'
13240: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13241: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13242: .'</span><br />';
13243: next;
13244: } else {
1.987 raeburn 13245: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13246: $path.$fname.'</span>').'<br />';
1.984 raeburn 13247: }
1.661 raeburn 13248: }
1.1123 raeburn 13249: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13250: my $extendedsubdir = $dirpath.'/'.$subdir;
13251: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13252: my $result =
1.1126 raeburn 13253: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13254: if ($result !~ m|^/uploaded/|) {
13255: $output .= '<span class="LC_error">'
13256: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13257: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13258: .'</span><br />';
13259: next;
13260: } else {
13261: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13262: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13263: if ($context eq 'syllabus') {
13264: &Apache::lonnet::make_public_indefinitely($result);
13265: }
1.987 raeburn 13266: }
1.661 raeburn 13267: } else {
13268: # Save the file
13269: my $target = $env{'form.embedded_item_'.$i};
13270: my $fullpath = $dir_root.$dirpath.'/'.$path;
13271: my $dest = $fullpath.$fname;
13272: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13273: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13274: my $count;
13275: my $filepath = $dir_root;
1.1027 raeburn 13276: foreach my $subdir (@parts) {
13277: $filepath .= "/$subdir";
13278: if (!-e $filepath) {
1.661 raeburn 13279: mkdir($filepath,0770);
13280: }
13281: }
13282: my $fh;
13283: if (!open($fh,'>'.$dest)) {
13284: &Apache::lonnet::logthis('Failed to create '.$dest);
13285: $output .= '<span class="LC_error">'.
1.1071 raeburn 13286: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13287: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13288: '</span><br />';
13289: } else {
13290: if (!print $fh $env{'form.embedded_item_'.$i}) {
13291: &Apache::lonnet::logthis('Failed to write to '.$dest);
13292: $output .= '<span class="LC_error">'.
1.1071 raeburn 13293: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13294: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13295: '</span><br />';
13296: } else {
1.987 raeburn 13297: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13298: $url.'</span>').'<br />';
13299: unless ($context eq 'testbank') {
13300: $footer .= &mt('View embedded file: [_1]',
13301: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13302: }
13303: }
13304: close($fh);
13305: }
13306: }
13307: if ($env{'form.embedded_ref_'.$i}) {
13308: $pathchange{$i} = 1;
13309: }
13310: }
13311: if ($output) {
13312: $output = '<p>'.$output.'</p>';
13313: }
13314: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13315: $returnflag = 'ok';
1.1071 raeburn 13316: my $numpathchgs = scalar(keys(%pathchange));
13317: if ($numpathchgs > 0) {
1.987 raeburn 13318: if ($context eq 'portfolio') {
13319: $output .= '<p>'.&mt('or').'</p>';
13320: } elsif ($context eq 'testbank') {
1.1071 raeburn 13321: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13322: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13323: $returnflag = 'modify_orightml';
13324: }
13325: }
1.1071 raeburn 13326: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13327: }
13328:
13329: sub modify_html_form {
13330: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13331: my $end = 0;
13332: my $modifyform;
13333: if ($context eq 'upload_embedded') {
13334: return unless (ref($pathchange) eq 'HASH');
13335: if ($env{'form.number_embedded_items'}) {
13336: $end += $env{'form.number_embedded_items'};
13337: }
13338: if ($env{'form.number_pathchange_items'}) {
13339: $end += $env{'form.number_pathchange_items'};
13340: }
13341: if ($end) {
13342: for (my $i=0; $i<$end; $i++) {
13343: if ($i < $env{'form.number_embedded_items'}) {
13344: next unless($pathchange->{$i});
13345: }
13346: $modifyform .=
13347: &start_data_table_row().
13348: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13349: 'checked="checked" /></td>'.
13350: '<td>'.$env{'form.embedded_ref_'.$i}.
13351: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13352: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13353: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13354: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13355: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13356: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13357: '<td>'.$env{'form.embedded_orig_'.$i}.
13358: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13359: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13360: &end_data_table_row();
1.1071 raeburn 13361: }
1.987 raeburn 13362: }
13363: } else {
13364: $modifyform = $pathchgtable;
13365: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13366: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13367: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13368: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13369: }
13370: }
13371: if ($modifyform) {
1.1071 raeburn 13372: if ($actionurl eq '/adm/dependencies') {
13373: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13374: }
1.987 raeburn 13375: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13376: '<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".
13377: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13378: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13379: '</ol></p>'."\n".'<p>'.
13380: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13381: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13382: &start_data_table()."\n".
13383: &start_data_table_header_row().
13384: '<th>'.&mt('Change?').'</th>'.
13385: '<th>'.&mt('Current reference').'</th>'.
13386: '<th>'.&mt('Required reference').'</th>'.
13387: &end_data_table_header_row()."\n".
13388: $modifyform.
13389: &end_data_table().'<br />'."\n".$hiddenstate.
13390: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13391: '</form>'."\n";
13392: }
13393: return;
13394: }
13395:
13396: sub modify_html_refs {
1.1123 raeburn 13397: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13398: my $container;
13399: if ($context eq 'portfolio') {
13400: $container = $env{'form.container'};
13401: } elsif ($context eq 'coursedoc') {
13402: $container = $env{'form.primaryurl'};
1.1071 raeburn 13403: } elsif ($context eq 'manage_dependencies') {
13404: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13405: $container = "/$container";
1.1123 raeburn 13406: } elsif ($context eq 'syllabus') {
13407: $container = $url;
1.987 raeburn 13408: } else {
1.1027 raeburn 13409: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13410: }
13411: my (%allfiles,%codebase,$output,$content);
13412: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13413: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13414: if (wantarray) {
13415: return ('',0,0);
13416: } else {
13417: return;
13418: }
13419: }
13420: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13421: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13422: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13423: if (wantarray) {
13424: return ('',0,0);
13425: } else {
13426: return;
13427: }
13428: }
1.987 raeburn 13429: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13430: if ($content eq '-1') {
13431: if (wantarray) {
13432: return ('',0,0);
13433: } else {
13434: return;
13435: }
13436: }
1.987 raeburn 13437: } else {
1.1071 raeburn 13438: unless ($container =~ /^\Q$dir_root\E/) {
13439: if (wantarray) {
13440: return ('',0,0);
13441: } else {
13442: return;
13443: }
13444: }
1.1317 raeburn 13445: if (open(my $fh,'<',$container)) {
1.987 raeburn 13446: $content = join('', <$fh>);
13447: close($fh);
13448: } else {
1.1071 raeburn 13449: if (wantarray) {
13450: return ('',0,0);
13451: } else {
13452: return;
13453: }
1.987 raeburn 13454: }
13455: }
13456: my ($count,$codebasecount) = (0,0);
13457: my $mm = new File::MMagic;
13458: my $mime_type = $mm->checktype_contents($content);
13459: if ($mime_type eq 'text/html') {
13460: my $parse_result =
13461: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13462: \%codebase,\$content);
13463: if ($parse_result eq 'ok') {
13464: foreach my $i (@changes) {
13465: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13466: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13467: if ($allfiles{$ref}) {
13468: my $newname = $orig;
13469: my ($attrib_regexp,$codebase);
1.1006 raeburn 13470: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13471: if ($attrib_regexp =~ /:/) {
13472: $attrib_regexp =~ s/\:/|/g;
13473: }
13474: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13475: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13476: $count += $numchg;
1.1123 raeburn 13477: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13478: delete($allfiles{$ref});
1.987 raeburn 13479: }
13480: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13481: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13482: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13483: $codebasecount ++;
13484: }
13485: }
13486: }
1.1123 raeburn 13487: my $skiprewrites;
1.987 raeburn 13488: if ($count || $codebasecount) {
13489: my $saveresult;
1.1071 raeburn 13490: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13491: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13492: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13493: if ($url eq $container) {
13494: my ($fname) = ($container =~ m{/([^/]+)$});
13495: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13496: $count,'<span class="LC_filename">'.
1.1071 raeburn 13497: $fname.'</span>').'</p>';
1.987 raeburn 13498: } else {
13499: $output = '<p class="LC_error">'.
13500: &mt('Error: update failed for: [_1].',
13501: '<span class="LC_filename">'.
13502: $container.'</span>').'</p>';
13503: }
1.1123 raeburn 13504: if ($context eq 'syllabus') {
13505: unless ($saveresult eq 'ok') {
13506: $skiprewrites = 1;
13507: }
13508: }
1.987 raeburn 13509: } else {
1.1317 raeburn 13510: if (open(my $fh,'>',$container)) {
1.987 raeburn 13511: print $fh $content;
13512: close($fh);
13513: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13514: $count,'<span class="LC_filename">'.
13515: $container.'</span>').'</p>';
1.661 raeburn 13516: } else {
1.987 raeburn 13517: $output = '<p class="LC_error">'.
13518: &mt('Error: could not update [_1].',
13519: '<span class="LC_filename">'.
13520: $container.'</span>').'</p>';
1.661 raeburn 13521: }
13522: }
13523: }
1.1123 raeburn 13524: if (($context eq 'syllabus') && (!$skiprewrites)) {
13525: my ($actionurl,$state);
13526: $actionurl = "/public/$udom/$uname/syllabus";
13527: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13528: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13529: \%codebase,
13530: {'context' => 'rewrites',
13531: 'ignore_remote_references' => 1,});
13532: if (ref($mapping) eq 'HASH') {
13533: my $rewrites = 0;
13534: foreach my $key (keys(%{$mapping})) {
13535: next if ($key =~ m{^https?://});
13536: my $ref = $mapping->{$key};
13537: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13538: my $attrib;
13539: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13540: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13541: }
13542: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13543: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13544: $rewrites += $numchg;
13545: }
13546: }
13547: if ($rewrites) {
13548: my $saveresult;
13549: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13550: if ($url eq $container) {
13551: my ($fname) = ($container =~ m{/([^/]+)$});
13552: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13553: $count,'<span class="LC_filename">'.
13554: $fname.'</span>').'</p>';
13555: } else {
13556: $output .= '<p class="LC_error">'.
13557: &mt('Error: could not update links in [_1].',
13558: '<span class="LC_filename">'.
13559: $container.'</span>').'</p>';
13560:
13561: }
13562: }
13563: }
13564: }
1.987 raeburn 13565: } else {
13566: &logthis('Failed to parse '.$container.
13567: ' to modify references: '.$parse_result);
1.661 raeburn 13568: }
13569: }
1.1071 raeburn 13570: if (wantarray) {
13571: return ($output,$count,$codebasecount);
13572: } else {
13573: return $output;
13574: }
1.661 raeburn 13575: }
13576:
13577: sub check_for_existing {
13578: my ($path,$fname,$element) = @_;
13579: my ($state,$msg);
13580: if (-d $path.'/'.$fname) {
13581: $state = 'exists';
13582: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13583: } elsif (-e $path.'/'.$fname) {
13584: $state = 'exists';
13585: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13586: }
13587: if ($state eq 'exists') {
13588: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13589: }
13590: return ($state,$msg);
13591: }
13592:
13593: sub check_for_upload {
13594: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13595: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13596: my $filesize = length($env{'form.'.$element});
13597: if (!$filesize) {
13598: my $msg = '<span class="LC_error">'.
13599: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13600: '<span class="LC_filename">'.$fname.'</span>',
13601: $filesize).'<br />'.
1.1007 raeburn 13602: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13603: '</span>';
13604: return ('zero_bytes',$msg);
13605: }
13606: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13607: my $getpropath = 1;
1.1021 raeburn 13608: my ($dirlistref,$listerror) =
13609: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13610: my $found_file = 0;
13611: my $locked_file = 0;
1.991 raeburn 13612: my @lockers;
13613: my $navmap;
13614: if ($env{'request.course.id'}) {
13615: $navmap = Apache::lonnavmaps::navmap->new();
13616: }
1.1021 raeburn 13617: if (ref($dirlistref) eq 'ARRAY') {
13618: foreach my $line (@{$dirlistref}) {
13619: my ($file_name,$rest)=split(/\&/,$line,2);
13620: if ($file_name eq $fname){
13621: $file_name = $path.$file_name;
13622: if ($group ne '') {
13623: $file_name = $group.$file_name;
13624: }
13625: $found_file = 1;
13626: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13627: foreach my $lock (@lockers) {
13628: if (ref($lock) eq 'ARRAY') {
13629: my ($symb,$crsid) = @{$lock};
13630: if ($crsid eq $env{'request.course.id'}) {
13631: if (ref($navmap)) {
13632: my $res = $navmap->getBySymb($symb);
13633: foreach my $part (@{$res->parts()}) {
13634: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13635: unless (($slot_status == $res->RESERVED) ||
13636: ($slot_status == $res->RESERVED_LOCATION)) {
13637: $locked_file = 1;
13638: }
1.991 raeburn 13639: }
1.1021 raeburn 13640: } else {
13641: $locked_file = 1;
1.991 raeburn 13642: }
13643: } else {
13644: $locked_file = 1;
13645: }
13646: }
1.1021 raeburn 13647: }
13648: } else {
13649: my @info = split(/\&/,$rest);
13650: my $currsize = $info[6]/1000;
13651: if ($currsize < $filesize) {
13652: my $extra = $filesize - $currsize;
13653: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13654: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13655: &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 13656: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13657: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13658: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13659: return ('will_exceed_quota',$msg);
13660: }
1.984 raeburn 13661: }
13662: }
1.661 raeburn 13663: }
13664: }
13665: }
13666: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13667: my $msg = '<p class="LC_warning">'.
13668: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13669: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13670: return ('will_exceed_quota',$msg);
13671: } elsif ($found_file) {
13672: if ($locked_file) {
1.1179 bisitz 13673: my $msg = '<p class="LC_warning">';
1.661 raeburn 13674: $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 13675: $msg .= '</p>';
1.661 raeburn 13676: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13677: return ('file_locked',$msg);
13678: } else {
1.1179 bisitz 13679: my $msg = '<p class="LC_error">';
1.984 raeburn 13680: $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 13681: $msg .= '</p>';
1.984 raeburn 13682: return ('existingfile',$msg);
1.661 raeburn 13683: }
13684: }
13685: }
13686:
1.987 raeburn 13687: sub check_for_traversal {
13688: my ($path,$url,$toplevel) = @_;
13689: my @parts=split(/\//,$path);
13690: my $cleanpath;
13691: my $fullpath = $url;
13692: for (my $i=0;$i<@parts;$i++) {
13693: next if ($parts[$i] eq '.');
13694: if ($parts[$i] eq '..') {
13695: $fullpath =~ s{([^/]+/)$}{};
13696: } else {
13697: $fullpath .= $parts[$i].'/';
13698: }
13699: }
13700: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13701: $cleanpath = $1;
13702: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13703: my $curr_toprel = $1;
13704: my @parts = split(/\//,$curr_toprel);
13705: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13706: my @urlparts = split(/\//,$url_toprel);
13707: my $doubledots;
13708: my $startdiff = -1;
13709: for (my $i=0; $i<@urlparts; $i++) {
13710: if ($startdiff == -1) {
13711: unless ($urlparts[$i] eq $parts[$i]) {
13712: $startdiff = $i;
13713: $doubledots .= '../';
13714: }
13715: } else {
13716: $doubledots .= '../';
13717: }
13718: }
13719: if ($startdiff > -1) {
13720: $cleanpath = $doubledots;
13721: for (my $i=$startdiff; $i<@parts; $i++) {
13722: $cleanpath .= $parts[$i].'/';
13723: }
13724: }
13725: }
13726: $cleanpath =~ s{(/)$}{};
13727: return $cleanpath;
13728: }
1.31 albertel 13729:
1.1053 raeburn 13730: sub is_archive_file {
13731: my ($mimetype) = @_;
13732: if (($mimetype eq 'application/octet-stream') ||
13733: ($mimetype eq 'application/x-stuffit') ||
13734: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13735: return 1;
13736: }
13737: return;
13738: }
13739:
13740: sub decompress_form {
1.1065 raeburn 13741: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13742: my %lt = &Apache::lonlocal::texthash (
13743: this => 'This file is an archive file.',
1.1067 raeburn 13744: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13745: itsc => 'Its contents are as follows:',
1.1053 raeburn 13746: youm => 'You may wish to extract its contents.',
13747: extr => 'Extract contents',
1.1067 raeburn 13748: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13749: proa => 'Process automatically?',
1.1053 raeburn 13750: yes => 'Yes',
13751: no => 'No',
1.1067 raeburn 13752: fold => 'Title for folder containing movie',
13753: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13754: );
1.1065 raeburn 13755: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13756: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13757: my $info = &list_archive_contents($fileloc,\@paths);
13758: if (@paths) {
13759: foreach my $path (@paths) {
13760: $path =~ s{^/}{};
1.1067 raeburn 13761: if ($path =~ m{^([^/]+)/$}) {
13762: $topdir = $1;
13763: }
1.1065 raeburn 13764: if ($path =~ m{^([^/]+)/}) {
13765: $toplevel{$1} = $path;
13766: } else {
13767: $toplevel{$path} = $path;
13768: }
13769: }
13770: }
1.1067 raeburn 13771: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13772: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13773: "$topdir/media/",
13774: "$topdir/media/$topdir.mp4",
13775: "$topdir/media/FirstFrame.png",
13776: "$topdir/media/player.swf",
13777: "$topdir/media/swfobject.js",
13778: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13779: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13780: "$topdir/$topdir.mp4",
13781: "$topdir/$topdir\_config.xml",
13782: "$topdir/$topdir\_controller.swf",
13783: "$topdir/$topdir\_embed.css",
13784: "$topdir/$topdir\_First_Frame.png",
13785: "$topdir/$topdir\_player.html",
13786: "$topdir/$topdir\_Thumbnails.png",
13787: "$topdir/playerProductInstall.swf",
13788: "$topdir/scripts/",
13789: "$topdir/scripts/config_xml.js",
13790: "$topdir/scripts/handlebars.js",
13791: "$topdir/scripts/jquery-1.7.1.min.js",
13792: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13793: "$topdir/scripts/modernizr.js",
13794: "$topdir/scripts/player-min.js",
13795: "$topdir/scripts/swfobject.js",
13796: "$topdir/skins/",
13797: "$topdir/skins/configuration_express.xml",
13798: "$topdir/skins/express_show/",
13799: "$topdir/skins/express_show/player-min.css",
13800: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13801: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13802: "$topdir/$topdir.mp4",
13803: "$topdir/$topdir\_config.xml",
13804: "$topdir/$topdir\_controller.swf",
13805: "$topdir/$topdir\_embed.css",
13806: "$topdir/$topdir\_First_Frame.png",
13807: "$topdir/$topdir\_player.html",
13808: "$topdir/$topdir\_Thumbnails.png",
13809: "$topdir/playerProductInstall.swf",
13810: "$topdir/scripts/",
13811: "$topdir/scripts/config_xml.js",
13812: "$topdir/scripts/techsmith-smart-player.min.js",
13813: "$topdir/skins/",
13814: "$topdir/skins/configuration_express.xml",
13815: "$topdir/skins/express_show/",
13816: "$topdir/skins/express_show/spritesheet.min.css",
13817: "$topdir/skins/express_show/spritesheet.png",
13818: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13819: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13820: if (@diffs == 0) {
1.1164 raeburn 13821: $is_camtasia = 6;
13822: } else {
1.1197 raeburn 13823: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13824: if (@diffs == 0) {
13825: $is_camtasia = 8;
1.1197 raeburn 13826: } else {
13827: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13828: if (@diffs == 0) {
13829: $is_camtasia = 8;
13830: }
1.1164 raeburn 13831: }
1.1067 raeburn 13832: }
13833: }
13834: my $output;
13835: if ($is_camtasia) {
13836: $output = <<"ENDCAM";
13837: <script type="text/javascript" language="Javascript">
13838: // <![CDATA[
13839:
13840: function camtasiaToggle() {
13841: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13842: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13843: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13844: document.getElementById('camtasia_titles').style.display='block';
13845: } else {
13846: document.getElementById('camtasia_titles').style.display='none';
13847: }
13848: }
13849: }
13850: return;
13851: }
13852:
13853: // ]]>
13854: </script>
13855: <p>$lt{'camt'}</p>
13856: ENDCAM
1.1065 raeburn 13857: } else {
1.1067 raeburn 13858: $output = '<p>'.$lt{'this'};
13859: if ($info eq '') {
13860: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13861: } else {
13862: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13863: '<div><pre>'.$info.'</pre></div>';
13864: }
1.1065 raeburn 13865: }
1.1067 raeburn 13866: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13867: my $duplicates;
13868: my $num = 0;
13869: if (ref($dirlist) eq 'ARRAY') {
13870: foreach my $item (@{$dirlist}) {
13871: if (ref($item) eq 'ARRAY') {
13872: if (exists($toplevel{$item->[0]})) {
13873: $duplicates .=
13874: &start_data_table_row().
13875: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13876: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13877: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13878: 'value="1" />'.&mt('Yes').'</label>'.
13879: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13880: '<td>'.$item->[0].'</td>';
13881: if ($item->[2]) {
13882: $duplicates .= '<td>'.&mt('Directory').'</td>';
13883: } else {
13884: $duplicates .= '<td>'.&mt('File').'</td>';
13885: }
13886: $duplicates .= '<td>'.$item->[3].'</td>'.
13887: '<td>'.
13888: &Apache::lonlocal::locallocaltime($item->[4]).
13889: '</td>'.
13890: &end_data_table_row();
13891: $num ++;
13892: }
13893: }
13894: }
13895: }
13896: my $itemcount;
13897: if (@paths > 0) {
13898: $itemcount = scalar(@paths);
13899: } else {
13900: $itemcount = 1;
13901: }
1.1067 raeburn 13902: if ($is_camtasia) {
13903: $output .= $lt{'auto'}.'<br />'.
13904: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13905: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13906: $lt{'yes'}.'</label> <label>'.
13907: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13908: $lt{'no'}.'</label></span><br />'.
13909: '<div id="camtasia_titles" style="display:block">'.
13910: &Apache::lonhtmlcommon::start_pick_box().
13911: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13912: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13913: &Apache::lonhtmlcommon::row_closure().
13914: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13915: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13916: &Apache::lonhtmlcommon::row_closure(1).
13917: &Apache::lonhtmlcommon::end_pick_box().
13918: '</div>';
13919: }
1.1065 raeburn 13920: $output .=
13921: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13922: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13923: "\n";
1.1065 raeburn 13924: if ($duplicates ne '') {
13925: $output .= '<p><span class="LC_warning">'.
13926: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13927: &start_data_table().
13928: &start_data_table_header_row().
13929: '<th>'.&mt('Overwrite?').'</th>'.
13930: '<th>'.&mt('Name').'</th>'.
13931: '<th>'.&mt('Type').'</th>'.
13932: '<th>'.&mt('Size').'</th>'.
13933: '<th>'.&mt('Last modified').'</th>'.
13934: &end_data_table_header_row().
13935: $duplicates.
13936: &end_data_table().
13937: '</p>';
13938: }
1.1067 raeburn 13939: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13940: if (ref($hiddenelements) eq 'HASH') {
13941: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13942: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13943: }
13944: }
13945: $output .= <<"END";
1.1067 raeburn 13946: <br />
1.1053 raeburn 13947: <input type="submit" name="decompress" value="$lt{'extr'}" />
13948: </form>
13949: $noextract
13950: END
13951: return $output;
13952: }
13953:
1.1065 raeburn 13954: sub decompression_utility {
13955: my ($program) = @_;
13956: my @utilities = ('tar','gunzip','bunzip2','unzip');
13957: my $location;
13958: if (grep(/^\Q$program\E$/,@utilities)) {
13959: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13960: '/usr/sbin/') {
13961: if (-x $dir.$program) {
13962: $location = $dir.$program;
13963: last;
13964: }
13965: }
13966: }
13967: return $location;
13968: }
13969:
13970: sub list_archive_contents {
13971: my ($file,$pathsref) = @_;
13972: my (@cmd,$output);
13973: my $needsregexp;
13974: if ($file =~ /\.zip$/) {
13975: @cmd = (&decompression_utility('unzip'),"-l");
13976: $needsregexp = 1;
13977: } elsif (($file =~ m/\.tar\.gz$/) ||
13978: ($file =~ /\.tgz$/)) {
13979: @cmd = (&decompression_utility('tar'),"-ztf");
13980: } elsif ($file =~ /\.tar\.bz2$/) {
13981: @cmd = (&decompression_utility('tar'),"-jtf");
13982: } elsif ($file =~ m|\.tar$|) {
13983: @cmd = (&decompression_utility('tar'),"-tf");
13984: }
13985: if (@cmd) {
13986: undef($!);
13987: undef($@);
13988: if (open(my $fh,"-|", @cmd, $file)) {
13989: while (my $line = <$fh>) {
13990: $output .= $line;
13991: chomp($line);
13992: my $item;
13993: if ($needsregexp) {
13994: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13995: } else {
13996: $item = $line;
13997: }
13998: if ($item ne '') {
13999: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
14000: push(@{$pathsref},$item);
14001: }
14002: }
14003: }
14004: close($fh);
14005: }
14006: }
14007: return $output;
14008: }
14009:
1.1053 raeburn 14010: sub decompress_uploaded_file {
14011: my ($file,$dir) = @_;
14012: &Apache::lonnet::appenv({'cgi.file' => $file});
14013: &Apache::lonnet::appenv({'cgi.dir' => $dir});
14014: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
14015: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
14016: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
14017: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
14018: my $decompressed = $env{'cgi.decompressed'};
14019: &Apache::lonnet::delenv('cgi.file');
14020: &Apache::lonnet::delenv('cgi.dir');
14021: &Apache::lonnet::delenv('cgi.decompressed');
14022: return ($decompressed,$result);
14023: }
14024:
1.1055 raeburn 14025: sub process_decompression {
14026: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 14027: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
14028: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14029: &mt('Unexpected file path.').'</p>'."\n";
14030: }
14031: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
14032: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14033: &mt('Unexpected course context.').'</p>'."\n";
14034: }
1.1293 raeburn 14035: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 14036: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14037: &mt('Filename contained unexpected characters.').'</p>'."\n";
14038: }
1.1055 raeburn 14039: my ($dir,$error,$warning,$output);
1.1180 raeburn 14040: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 14041: $error = &mt('Filename not a supported archive file type.').
14042: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 14043: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
14044: } else {
14045: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14046: if ($docuhome eq 'no_host') {
14047: $error = &mt('Could not determine home server for course.');
14048: } else {
14049: my @ids=&Apache::lonnet::current_machine_ids();
14050: my $currdir = "$dir_root/$destination";
14051: if (grep(/^\Q$docuhome\E$/,@ids)) {
14052: $dir = &LONCAPA::propath($docudom,$docuname).
14053: "$dir_root/$destination";
14054: } else {
14055: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
14056: "$dir_root/$docudom/$docuname/$destination";
14057: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
14058: $error = &mt('Archive file not found.');
14059: }
14060: }
1.1065 raeburn 14061: my (@to_overwrite,@to_skip);
14062: if ($env{'form.archive_overwrite_total'} > 0) {
14063: my $total = $env{'form.archive_overwrite_total'};
14064: for (my $i=0; $i<$total; $i++) {
14065: if ($env{'form.archive_overwrite_'.$i} == 1) {
14066: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
14067: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
14068: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
14069: }
14070: }
14071: }
14072: my $numskip = scalar(@to_skip);
1.1292 raeburn 14073: my $numoverwrite = scalar(@to_overwrite);
14074: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 14075: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
14076: } elsif ($dir eq '') {
1.1055 raeburn 14077: $error = &mt('Directory containing archive file unavailable.');
14078: } elsif (!$error) {
1.1065 raeburn 14079: my ($decompressed,$display);
1.1292 raeburn 14080: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 14081: my $tempdir = time.'_'.$$.int(rand(10000));
14082: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 14083: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
14084: ($decompressed,$display) =
14085: &decompress_uploaded_file($file,"$dir/$tempdir");
14086: foreach my $item (@to_skip) {
14087: if (($item ne '') && ($item !~ /\.\./)) {
14088: if (-f "$dir/$tempdir/$item") {
14089: unlink("$dir/$tempdir/$item");
14090: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 14091: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 14092: }
14093: }
14094: }
14095: foreach my $item (@to_overwrite) {
14096: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
14097: if (($item ne '') && ($item !~ /\.\./)) {
14098: if (-f "$dir/$item") {
14099: unlink("$dir/$item");
14100: } elsif (-d "$dir/$item") {
1.1300 raeburn 14101: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 14102: }
14103: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
14104: }
1.1065 raeburn 14105: }
14106: }
1.1292 raeburn 14107: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 14108: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 14109: }
1.1065 raeburn 14110: }
14111: } else {
14112: ($decompressed,$display) =
14113: &decompress_uploaded_file($file,$dir);
14114: }
1.1055 raeburn 14115: if ($decompressed eq 'ok') {
1.1065 raeburn 14116: $output = '<p class="LC_info">'.
14117: &mt('Files extracted successfully from archive.').
14118: '</p>'."\n";
1.1055 raeburn 14119: my ($warning,$result,@contents);
14120: my ($newdirlistref,$newlisterror) =
14121: &Apache::lonnet::dirlist($currdir,$docudom,
14122: $docuname,1);
14123: my (%is_dir,%changes,@newitems);
14124: my $dirptr = 16384;
1.1065 raeburn 14125: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 14126: foreach my $dir_line (@{$newdirlistref}) {
14127: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 14128: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 14129: push(@newitems,$item);
14130: if ($dirptr&$testdir) {
14131: $is_dir{$item} = 1;
14132: }
14133: $changes{$item} = 1;
14134: }
14135: }
14136: }
14137: if (keys(%changes) > 0) {
14138: foreach my $item (sort(@newitems)) {
14139: if ($changes{$item}) {
14140: push(@contents,$item);
14141: }
14142: }
14143: }
14144: if (@contents > 0) {
1.1067 raeburn 14145: my $wantform;
14146: unless ($env{'form.autoextract_camtasia'}) {
14147: $wantform = 1;
14148: }
1.1056 raeburn 14149: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 14150: my ($count,$datatable) = &get_extracted($docudom,$docuname,
14151: $currdir,\%is_dir,
14152: \%children,\%parent,
1.1056 raeburn 14153: \@contents,\%dirorder,
14154: \%titles,$wantform);
1.1055 raeburn 14155: if ($datatable ne '') {
14156: $output .= &archive_options_form('decompressed',$datatable,
14157: $count,$hiddenelem);
1.1065 raeburn 14158: my $startcount = 6;
1.1055 raeburn 14159: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 14160: \%titles,\%children);
1.1055 raeburn 14161: }
1.1067 raeburn 14162: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 14163: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 14164: my %displayed;
14165: my $total = 1;
14166: $env{'form.archive_directory'} = [];
14167: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
14168: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
14169: $path =~ s{/$}{};
14170: my $item;
14171: if ($path ne '') {
14172: $item = "$path/$titles{$i}";
14173: } else {
14174: $item = $titles{$i};
14175: }
14176: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
14177: if ($item eq $contents[0]) {
14178: push(@{$env{'form.archive_directory'}},$i);
14179: $env{'form.archive_'.$i} = 'display';
14180: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
14181: $displayed{'folder'} = $i;
1.1164 raeburn 14182: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
14183: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 14184: $env{'form.archive_'.$i} = 'display';
14185: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
14186: $displayed{'web'} = $i;
14187: } else {
1.1164 raeburn 14188: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
14189: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
14190: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 14191: push(@{$env{'form.archive_directory'}},$i);
14192: }
14193: $env{'form.archive_'.$i} = 'dependency';
14194: }
14195: $total ++;
14196: }
14197: for (my $i=1; $i<$total; $i++) {
14198: next if ($i == $displayed{'web'});
14199: next if ($i == $displayed{'folder'});
14200: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
14201: }
14202: $env{'form.phase'} = 'decompress_cleanup';
14203: $env{'form.archivedelete'} = 1;
14204: $env{'form.archive_count'} = $total-1;
14205: $output .=
14206: &process_extracted_files('coursedocs',$docudom,
14207: $docuname,$destination,
14208: $dir_root,$hiddenelem);
14209: }
1.1055 raeburn 14210: } else {
14211: $warning = &mt('No new items extracted from archive file.');
14212: }
14213: } else {
14214: $output = $display;
14215: $error = &mt('An error occurred during extraction from the archive file.');
14216: }
14217: }
14218: }
14219: }
14220: if ($error) {
14221: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14222: $error.'</p>'."\n";
14223: }
14224: if ($warning) {
14225: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14226: }
14227: return $output;
14228: }
14229:
14230: sub get_extracted {
1.1056 raeburn 14231: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14232: $titles,$wantform) = @_;
1.1055 raeburn 14233: my $count = 0;
14234: my $depth = 0;
14235: my $datatable;
1.1056 raeburn 14236: my @hierarchy;
1.1055 raeburn 14237: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14238: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14239: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14240: foreach my $item (@{$contents}) {
14241: $count ++;
1.1056 raeburn 14242: @{$dirorder->{$count}} = @hierarchy;
14243: $titles->{$count} = $item;
1.1055 raeburn 14244: &archive_hierarchy($depth,$count,$parent,$children);
14245: if ($wantform) {
14246: $datatable .= &archive_row($is_dir->{$item},$item,
14247: $currdir,$depth,$count);
14248: }
14249: if ($is_dir->{$item}) {
14250: $depth ++;
1.1056 raeburn 14251: push(@hierarchy,$count);
14252: $parent->{$depth} = $count;
1.1055 raeburn 14253: $datatable .=
14254: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14255: \$depth,\$count,\@hierarchy,$dirorder,
14256: $children,$parent,$titles,$wantform);
1.1055 raeburn 14257: $depth --;
1.1056 raeburn 14258: pop(@hierarchy);
1.1055 raeburn 14259: }
14260: }
14261: return ($count,$datatable);
14262: }
14263:
14264: sub recurse_extracted_archive {
1.1056 raeburn 14265: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14266: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14267: my $result='';
1.1056 raeburn 14268: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14269: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14270: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14271: return $result;
14272: }
14273: my $dirptr = 16384;
14274: my ($newdirlistref,$newlisterror) =
14275: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14276: if (ref($newdirlistref) eq 'ARRAY') {
14277: foreach my $dir_line (@{$newdirlistref}) {
14278: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14279: unless ($item =~ /^\.+$/) {
14280: $$count ++;
1.1056 raeburn 14281: @{$dirorder->{$$count}} = @{$hierarchy};
14282: $titles->{$$count} = $item;
1.1055 raeburn 14283: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14284:
1.1055 raeburn 14285: my $is_dir;
14286: if ($dirptr&$testdir) {
14287: $is_dir = 1;
14288: }
14289: if ($wantform) {
14290: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14291: }
14292: if ($is_dir) {
14293: $$depth ++;
1.1056 raeburn 14294: push(@{$hierarchy},$$count);
14295: $parent->{$$depth} = $$count;
1.1055 raeburn 14296: $result .=
14297: &recurse_extracted_archive("$currdir/$item",$docudom,
14298: $docuname,$depth,$count,
1.1056 raeburn 14299: $hierarchy,$dirorder,$children,
14300: $parent,$titles,$wantform);
1.1055 raeburn 14301: $$depth --;
1.1056 raeburn 14302: pop(@{$hierarchy});
1.1055 raeburn 14303: }
14304: }
14305: }
14306: }
14307: return $result;
14308: }
14309:
14310: sub archive_hierarchy {
14311: my ($depth,$count,$parent,$children) =@_;
14312: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14313: if (exists($parent->{$depth})) {
14314: $children->{$parent->{$depth}} .= $count.':';
14315: }
14316: }
14317: return;
14318: }
14319:
14320: sub archive_row {
14321: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14322: my ($name) = ($item =~ m{([^/]+)$});
14323: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14324: 'display' => 'Add as file',
1.1055 raeburn 14325: 'dependency' => 'Include as dependency',
14326: 'discard' => 'Discard',
14327: );
14328: if ($is_dir) {
1.1059 raeburn 14329: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14330: }
1.1056 raeburn 14331: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14332: my $offset = 0;
1.1055 raeburn 14333: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14334: $offset ++;
1.1065 raeburn 14335: if ($action ne 'display') {
14336: $offset ++;
14337: }
1.1055 raeburn 14338: $output .= '<td><span class="LC_nobreak">'.
14339: '<label><input type="radio" name="archive_'.$count.
14340: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14341: my $text = $choices{$action};
14342: if ($is_dir) {
14343: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14344: if ($action eq 'display') {
1.1059 raeburn 14345: $text = &mt('Add as folder');
1.1055 raeburn 14346: }
1.1056 raeburn 14347: } else {
14348: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14349:
14350: }
14351: $output .= ' /> '.$choices{$action}.'</label></span>';
14352: if ($action eq 'dependency') {
14353: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14354: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14355: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14356: '<option value=""></option>'."\n".
14357: '</select>'."\n".
14358: '</div>';
1.1059 raeburn 14359: } elsif ($action eq 'display') {
14360: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14361: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14362: '</div>';
1.1055 raeburn 14363: }
1.1056 raeburn 14364: $output .= '</td>';
1.1055 raeburn 14365: }
14366: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14367: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14368: for (my $i=0; $i<$depth; $i++) {
14369: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14370: }
14371: if ($is_dir) {
14372: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14373: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14374: } else {
14375: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14376: }
14377: $output .= ' '.$name.'</td>'."\n".
14378: &end_data_table_row();
14379: return $output;
14380: }
14381:
14382: sub archive_options_form {
1.1065 raeburn 14383: my ($form,$display,$count,$hiddenelem) = @_;
14384: my %lt = &Apache::lonlocal::texthash(
14385: perm => 'Permanently remove archive file?',
14386: hows => 'How should each extracted item be incorporated in the course?',
14387: cont => 'Content actions for all',
14388: addf => 'Add as folder/file',
14389: incd => 'Include as dependency for a displayed file',
14390: disc => 'Discard',
14391: no => 'No',
14392: yes => 'Yes',
14393: save => 'Save',
14394: );
14395: my $output = <<"END";
14396: <form name="$form" method="post" action="">
14397: <p><span class="LC_nobreak">$lt{'perm'}
14398: <label>
14399: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14400: </label>
14401:
14402: <label>
14403: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14404: </span>
14405: </p>
14406: <input type="hidden" name="phase" value="decompress_cleanup" />
14407: <br />$lt{'hows'}
14408: <div class="LC_columnSection">
14409: <fieldset>
14410: <legend>$lt{'cont'}</legend>
14411: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14412: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14413: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14414: </fieldset>
14415: </div>
14416: END
14417: return $output.
1.1055 raeburn 14418: &start_data_table()."\n".
1.1065 raeburn 14419: $display."\n".
1.1055 raeburn 14420: &end_data_table()."\n".
14421: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14422: $hiddenelem.
1.1065 raeburn 14423: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14424: '</form>';
14425: }
14426:
14427: sub archive_javascript {
1.1056 raeburn 14428: my ($startcount,$numitems,$titles,$children) = @_;
14429: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14430: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14431: my $scripttag = <<START;
14432: <script type="text/javascript">
14433: // <![CDATA[
14434:
14435: function checkAll(form,prefix) {
14436: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14437: for (var i=0; i < form.elements.length; i++) {
14438: var id = form.elements[i].id;
14439: if ((id != '') && (id != undefined)) {
14440: if (idstr.test(id)) {
14441: if (form.elements[i].type == 'radio') {
14442: form.elements[i].checked = true;
1.1056 raeburn 14443: var nostart = i-$startcount;
1.1059 raeburn 14444: var offset = nostart%7;
14445: var count = (nostart-offset)/7;
1.1056 raeburn 14446: dependencyCheck(form,count,offset);
1.1055 raeburn 14447: }
14448: }
14449: }
14450: }
14451: }
14452:
14453: function propagateCheck(form,count) {
14454: if (count > 0) {
1.1059 raeburn 14455: var startelement = $startcount + ((count-1) * 7);
14456: for (var j=1; j<6; j++) {
14457: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14458: var item = startelement + j;
14459: if (form.elements[item].type == 'radio') {
14460: if (form.elements[item].checked) {
14461: containerCheck(form,count,j);
14462: break;
14463: }
1.1055 raeburn 14464: }
14465: }
14466: }
14467: }
14468: }
14469:
14470: numitems = $numitems
1.1056 raeburn 14471: var titles = new Array(numitems);
14472: var parents = new Array(numitems);
1.1055 raeburn 14473: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14474: parents[i] = new Array;
1.1055 raeburn 14475: }
1.1059 raeburn 14476: var maintitle = '$maintitle';
1.1055 raeburn 14477:
14478: START
14479:
1.1056 raeburn 14480: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14481: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14482: for (my $i=0; $i<@contents; $i ++) {
14483: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14484: }
14485: }
14486:
1.1056 raeburn 14487: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14488: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14489: }
14490:
1.1055 raeburn 14491: $scripttag .= <<END;
14492:
14493: function containerCheck(form,count,offset) {
14494: if (count > 0) {
1.1056 raeburn 14495: dependencyCheck(form,count,offset);
1.1059 raeburn 14496: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14497: form.elements[item].checked = true;
14498: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14499: if (parents[count].length > 0) {
14500: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14501: containerCheck(form,parents[count][j],offset);
14502: }
14503: }
14504: }
14505: }
14506: }
14507:
14508: function dependencyCheck(form,count,offset) {
14509: if (count > 0) {
1.1059 raeburn 14510: var chosen = (offset+$startcount)+7*(count-1);
14511: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14512: var currtype = form.elements[depitem].type;
14513: if (form.elements[chosen].value == 'dependency') {
14514: document.getElementById('arc_depon_'+count).style.display='block';
14515: form.elements[depitem].options.length = 0;
14516: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14517: for (var i=1; i<=numitems; i++) {
14518: if (i == count) {
14519: continue;
14520: }
1.1059 raeburn 14521: var startelement = $startcount + (i-1) * 7;
14522: for (var j=1; j<6; j++) {
14523: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14524: var item = startelement + j;
14525: if (form.elements[item].type == 'radio') {
14526: if (form.elements[item].checked) {
14527: if (form.elements[item].value == 'display') {
14528: var n = form.elements[depitem].options.length;
14529: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14530: }
14531: }
14532: }
14533: }
14534: }
14535: }
14536: } else {
14537: document.getElementById('arc_depon_'+count).style.display='none';
14538: form.elements[depitem].options.length = 0;
14539: form.elements[depitem].options[0] = new Option('Select','',true,true);
14540: }
1.1059 raeburn 14541: titleCheck(form,count,offset);
1.1056 raeburn 14542: }
14543: }
14544:
14545: function propagateSelect(form,count,offset) {
14546: if (count > 0) {
1.1065 raeburn 14547: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14548: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14549: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14550: if (parents[count].length > 0) {
14551: for (var j=0; j<parents[count].length; j++) {
14552: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14553: }
14554: }
14555: }
14556: }
14557: }
1.1056 raeburn 14558:
14559: function containerSelect(form,count,offset,picked) {
14560: if (count > 0) {
1.1065 raeburn 14561: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14562: if (form.elements[item].type == 'radio') {
14563: if (form.elements[item].value == 'dependency') {
14564: if (form.elements[item+1].type == 'select-one') {
14565: for (var i=0; i<form.elements[item+1].options.length; i++) {
14566: if (form.elements[item+1].options[i].value == picked) {
14567: form.elements[item+1].selectedIndex = i;
14568: break;
14569: }
14570: }
14571: }
14572: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14573: if (parents[count].length > 0) {
14574: for (var j=0; j<parents[count].length; j++) {
14575: containerSelect(form,parents[count][j],offset,picked);
14576: }
14577: }
14578: }
14579: }
14580: }
14581: }
14582: }
14583:
1.1059 raeburn 14584: function titleCheck(form,count,offset) {
14585: if (count > 0) {
14586: var chosen = (offset+$startcount)+7*(count-1);
14587: var depitem = $startcount + ((count-1) * 7) + 2;
14588: var currtype = form.elements[depitem].type;
14589: if (form.elements[chosen].value == 'display') {
14590: document.getElementById('arc_title_'+count).style.display='block';
14591: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14592: document.getElementById('archive_title_'+count).value=maintitle;
14593: }
14594: } else {
14595: document.getElementById('arc_title_'+count).style.display='none';
14596: if (currtype == 'text') {
14597: document.getElementById('archive_title_'+count).value='';
14598: }
14599: }
14600: }
14601: return;
14602: }
14603:
1.1055 raeburn 14604: // ]]>
14605: </script>
14606: END
14607: return $scripttag;
14608: }
14609:
14610: sub process_extracted_files {
1.1067 raeburn 14611: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14612: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14613: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14614: my @ids=&Apache::lonnet::current_machine_ids();
14615: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14616: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14617: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14618: if (grep(/^\Q$docuhome\E$/,@ids)) {
14619: $prefix = &LONCAPA::propath($docudom,$docuname);
14620: $pathtocheck = "$dir_root/$destination";
14621: $dir = $dir_root;
14622: $ishome = 1;
14623: } else {
14624: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14625: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14626: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14627: }
14628: my $currdir = "$dir_root/$destination";
14629: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14630: if ($env{'form.folderpath'}) {
14631: my @items = split('&',$env{'form.folderpath'});
14632: $folders{'0'} = $items[-2];
1.1099 raeburn 14633: if ($env{'form.folderpath'} =~ /\:1$/) {
14634: $containers{'0'}='page';
14635: } else {
14636: $containers{'0'}='sequence';
14637: }
1.1055 raeburn 14638: }
14639: my @archdirs = &get_env_multiple('form.archive_directory');
14640: if ($numitems) {
14641: for (my $i=1; $i<=$numitems; $i++) {
14642: my $path = $env{'form.archive_content_'.$i};
14643: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14644: my $item = $1;
14645: $toplevelitems{$item} = $i;
14646: if (grep(/^\Q$i\E$/,@archdirs)) {
14647: $is_dir{$item} = 1;
14648: }
14649: }
14650: }
14651: }
1.1067 raeburn 14652: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14653: if (keys(%toplevelitems) > 0) {
14654: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14655: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14656: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14657: }
1.1066 raeburn 14658: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14659: if ($numitems) {
14660: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14661: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14662: my $path = $env{'form.archive_content_'.$i};
14663: if ($path =~ /^\Q$pathtocheck\E/) {
14664: if ($env{'form.archive_'.$i} eq 'discard') {
14665: if ($prefix ne '' && $path ne '') {
14666: if (-e $prefix.$path) {
1.1066 raeburn 14667: if ((@archdirs > 0) &&
14668: (grep(/^\Q$i\E$/,@archdirs))) {
14669: $todeletedir{$prefix.$path} = 1;
14670: } else {
14671: $todelete{$prefix.$path} = 1;
14672: }
1.1055 raeburn 14673: }
14674: }
14675: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14676: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14677: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14678: $docstitle = $env{'form.archive_title_'.$i};
14679: if ($docstitle eq '') {
14680: $docstitle = $title;
14681: }
1.1055 raeburn 14682: $outer = 0;
1.1056 raeburn 14683: if (ref($dirorder{$i}) eq 'ARRAY') {
14684: if (@{$dirorder{$i}} > 0) {
14685: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14686: if ($env{'form.archive_'.$item} eq 'display') {
14687: $outer = $item;
14688: last;
14689: }
14690: }
14691: }
14692: }
14693: my ($errtext,$fatal) =
14694: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14695: '/'.$folders{$outer}.'.'.
14696: $containers{$outer});
14697: next if ($fatal);
14698: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14699: if ($context eq 'coursedocs') {
1.1056 raeburn 14700: $mapinner{$i} = time;
1.1055 raeburn 14701: $folders{$i} = 'default_'.$mapinner{$i};
14702: $containers{$i} = 'sequence';
14703: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14704: $folders{$i}.'.'.$containers{$i};
14705: my $newidx = &LONCAPA::map::getresidx();
14706: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14707: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14708: push(@LONCAPA::map::order,$newidx);
14709: my ($outtext,$errtext) =
14710: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14711: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14712: '.'.$containers{$outer},1,1);
1.1056 raeburn 14713: $newseqid{$i} = $newidx;
1.1067 raeburn 14714: unless ($errtext) {
1.1294 raeburn 14715: $result .= '<li>'.&mt('Folder: [_1] added to course',
14716: &HTML::Entities::encode($docstitle,'<>&"')).
14717: '</li>'."\n";
1.1067 raeburn 14718: }
1.1055 raeburn 14719: }
14720: } else {
14721: if ($context eq 'coursedocs') {
14722: my $newidx=&LONCAPA::map::getresidx();
14723: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14724: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14725: $title;
1.1392 raeburn 14726: if (($outer !~ /\D/) &&
14727: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14728: ($newidx !~ /\D/)) {
1.1294 raeburn 14729: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14730: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14731: }
14732: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14733: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14734: }
14735: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14736: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14737: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14738: unless ($ishome) {
14739: my $fetch = "$newdest{$i}/$title";
14740: $fetch =~ s/^\Q$prefix$dir\E//;
14741: $prompttofetch{$fetch} = 1;
14742: }
1.1292 raeburn 14743: }
1.1067 raeburn 14744: }
1.1294 raeburn 14745: $LONCAPA::map::resources[$newidx]=
14746: $docstitle.':'.$url.':false:normal:res';
14747: push(@LONCAPA::map::order, $newidx);
14748: my ($outtext,$errtext)=
14749: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14750: $docuname.'/'.$folders{$outer}.
14751: '.'.$containers{$outer},1,1);
14752: unless ($errtext) {
14753: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14754: $result .= '<li>'.&mt('File: [_1] added to course',
14755: &HTML::Entities::encode($docstitle,'<>&"')).
14756: '</li>'."\n";
14757: }
1.1067 raeburn 14758: }
1.1294 raeburn 14759: } else {
14760: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14761: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14762: }
1.1055 raeburn 14763: }
14764: }
1.1086 raeburn 14765: }
14766: } else {
1.1294 raeburn 14767: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14768: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14769: }
14770: }
14771: for (my $i=1; $i<=$numitems; $i++) {
14772: next unless ($env{'form.archive_'.$i} eq 'dependency');
14773: my $path = $env{'form.archive_content_'.$i};
14774: if ($path =~ /^\Q$pathtocheck\E/) {
14775: my ($title) = ($path =~ m{/([^/]+)$});
14776: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14777: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14778: if (ref($dirorder{$i}) eq 'ARRAY') {
14779: my ($itemidx,$fullpath,$relpath);
14780: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14781: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14782: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14783: if ($dirorder{$i}->[$j] eq $container) {
14784: $itemidx = $j;
1.1056 raeburn 14785: }
14786: }
1.1086 raeburn 14787: }
14788: if ($itemidx eq '') {
14789: $itemidx = 0;
14790: }
14791: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14792: if ($mapinner{$referrer{$i}}) {
14793: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14794: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14795: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14796: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14797: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14798: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14799: if (!-e $fullpath) {
14800: mkdir($fullpath,0755);
1.1056 raeburn 14801: }
14802: }
1.1086 raeburn 14803: } else {
14804: last;
1.1056 raeburn 14805: }
1.1086 raeburn 14806: }
14807: }
14808: } elsif ($newdest{$referrer{$i}}) {
14809: $fullpath = $newdest{$referrer{$i}};
14810: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14811: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14812: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14813: last;
14814: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14815: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14816: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14817: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14818: if (!-e $fullpath) {
14819: mkdir($fullpath,0755);
1.1056 raeburn 14820: }
14821: }
1.1086 raeburn 14822: } else {
14823: last;
1.1056 raeburn 14824: }
1.1055 raeburn 14825: }
14826: }
1.1086 raeburn 14827: if ($fullpath ne '') {
14828: if (-e "$prefix$path") {
1.1292 raeburn 14829: unless (rename("$prefix$path","$fullpath/$title")) {
14830: $warning .= &mt('Failed to rename dependency').'<br />';
14831: }
1.1086 raeburn 14832: }
14833: if (-e "$fullpath/$title") {
14834: my $showpath;
14835: if ($relpath ne '') {
14836: $showpath = "$relpath/$title";
14837: } else {
14838: $showpath = "/$title";
14839: }
1.1294 raeburn 14840: $result .= '<li>'.&mt('[_1] included as a dependency',
14841: &HTML::Entities::encode($showpath,'<>&"')).
14842: '</li>'."\n";
1.1292 raeburn 14843: unless ($ishome) {
14844: my $fetch = "$fullpath/$title";
14845: $fetch =~ s/^\Q$prefix$dir\E//;
14846: $prompttofetch{$fetch} = 1;
14847: }
1.1086 raeburn 14848: }
14849: }
1.1055 raeburn 14850: }
1.1086 raeburn 14851: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14852: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14853: &HTML::Entities::encode($path,'<>&"'),
14854: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14855: '<br />';
1.1055 raeburn 14856: }
14857: } else {
1.1294 raeburn 14858: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14859: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14860: }
14861: }
14862: if (keys(%todelete)) {
14863: foreach my $key (keys(%todelete)) {
14864: unlink($key);
1.1066 raeburn 14865: }
14866: }
14867: if (keys(%todeletedir)) {
14868: foreach my $key (keys(%todeletedir)) {
14869: rmdir($key);
14870: }
14871: }
14872: foreach my $dir (sort(keys(%is_dir))) {
14873: if (($pathtocheck ne '') && ($dir ne '')) {
14874: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14875: }
14876: }
1.1067 raeburn 14877: if ($result ne '') {
14878: $output .= '<ul>'."\n".
14879: $result."\n".
14880: '</ul>';
14881: }
14882: unless ($ishome) {
14883: my $replicationfail;
14884: foreach my $item (keys(%prompttofetch)) {
14885: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14886: unless ($fetchresult eq 'ok') {
14887: $replicationfail .= '<li>'.$item.'</li>'."\n";
14888: }
14889: }
14890: if ($replicationfail) {
14891: $output .= '<p class="LC_error">'.
14892: &mt('Course home server failed to retrieve:').'<ul>'.
14893: $replicationfail.
14894: '</ul></p>';
14895: }
14896: }
1.1055 raeburn 14897: } else {
14898: $warning = &mt('No items found in archive.');
14899: }
14900: if ($error) {
14901: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14902: $error.'</p>'."\n";
14903: }
14904: if ($warning) {
14905: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14906: }
14907: return $output;
14908: }
14909:
1.1066 raeburn 14910: sub cleanup_empty_dirs {
14911: my ($path) = @_;
14912: if (($path ne '') && (-d $path)) {
14913: if (opendir(my $dirh,$path)) {
14914: my @dircontents = grep(!/^\./,readdir($dirh));
14915: my $numitems = 0;
14916: foreach my $item (@dircontents) {
14917: if (-d "$path/$item") {
1.1111 raeburn 14918: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14919: if (-e "$path/$item") {
14920: $numitems ++;
14921: }
14922: } else {
14923: $numitems ++;
14924: }
14925: }
14926: if ($numitems == 0) {
14927: rmdir($path);
14928: }
14929: closedir($dirh);
14930: }
14931: }
14932: return;
14933: }
14934:
1.41 ng 14935: =pod
1.45 matthew 14936:
1.1162 raeburn 14937: =item * &get_folder_hierarchy()
1.1068 raeburn 14938:
14939: Provides hierarchy of names of folders/sub-folders containing the current
14940: item,
14941:
14942: Inputs: 3
14943: - $navmap - navmaps object
14944:
14945: - $map - url for map (either the trigger itself, or map containing
14946: the resource, which is the trigger).
14947:
14948: - $showitem - 1 => show title for map itself; 0 => do not show.
14949:
14950: Outputs: 1 @pathitems - array of folder/subfolder names.
14951:
14952: =cut
14953:
14954: sub get_folder_hierarchy {
14955: my ($navmap,$map,$showitem) = @_;
14956: my @pathitems;
14957: if (ref($navmap)) {
14958: my $mapres = $navmap->getResourceByUrl($map);
14959: if (ref($mapres)) {
14960: my $pcslist = $mapres->map_hierarchy();
14961: if ($pcslist ne '') {
14962: my @pcs = split(/,/,$pcslist);
14963: foreach my $pc (@pcs) {
14964: if ($pc == 1) {
1.1129 raeburn 14965: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14966: } else {
14967: my $res = $navmap->getByMapPc($pc);
14968: if (ref($res)) {
14969: my $title = $res->compTitle();
14970: $title =~ s/\W+/_/g;
14971: if ($title ne '') {
14972: push(@pathitems,$title);
14973: }
14974: }
14975: }
14976: }
14977: }
1.1071 raeburn 14978: if ($showitem) {
14979: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14980: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14981: } else {
14982: my $maptitle = $mapres->compTitle();
14983: $maptitle =~ s/\W+/_/g;
14984: if ($maptitle ne '') {
14985: push(@pathitems,$maptitle);
14986: }
1.1068 raeburn 14987: }
14988: }
14989: }
14990: }
14991: return @pathitems;
14992: }
14993:
14994: =pod
14995:
1.1015 raeburn 14996: =item * &get_turnedin_filepath()
14997:
14998: Determines path in a user's portfolio file for storage of files uploaded
14999: to a specific essayresponse or dropbox item.
15000:
15001: Inputs: 3 required + 1 optional.
15002: $symb is symb for resource, $uname and $udom are for current user (required).
15003: $caller is optional (can be "submission", if routine is called when storing
15004: an upoaded file when "Submit Answer" button was pressed).
15005:
15006: Returns array containing $path and $multiresp.
15007: $path is path in portfolio. $multiresp is 1 if this resource contains more
15008: than one file upload item. Callers of routine should append partid as a
15009: subdirectory to $path in cases where $multiresp is 1.
15010:
15011: Called by: homework/essayresponse.pm and homework/structuretags.pm
15012:
15013: =cut
15014:
15015: sub get_turnedin_filepath {
15016: my ($symb,$uname,$udom,$caller) = @_;
15017: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
15018: my $turnindir;
15019: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
15020: $turnindir = $userhash{'turnindir'};
15021: my ($path,$multiresp);
15022: if ($turnindir eq '') {
15023: if ($caller eq 'submission') {
15024: $turnindir = &mt('turned in');
15025: $turnindir =~ s/\W+/_/g;
15026: my %newhash = (
15027: 'turnindir' => $turnindir,
15028: );
15029: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
15030: }
15031: }
15032: if ($turnindir ne '') {
15033: $path = '/'.$turnindir.'/';
15034: my ($multipart,$turnin,@pathitems);
15035: my $navmap = Apache::lonnavmaps::navmap->new();
15036: if (defined($navmap)) {
15037: my $mapres = $navmap->getResourceByUrl($map);
15038: if (ref($mapres)) {
15039: my $pcslist = $mapres->map_hierarchy();
15040: if ($pcslist ne '') {
15041: foreach my $pc (split(/,/,$pcslist)) {
15042: my $res = $navmap->getByMapPc($pc);
15043: if (ref($res)) {
15044: my $title = $res->compTitle();
15045: $title =~ s/\W+/_/g;
15046: if ($title ne '') {
1.1149 raeburn 15047: if (($pc > 1) && (length($title) > 12)) {
15048: $title = substr($title,0,12);
15049: }
1.1015 raeburn 15050: push(@pathitems,$title);
15051: }
15052: }
15053: }
15054: }
15055: my $maptitle = $mapres->compTitle();
15056: $maptitle =~ s/\W+/_/g;
15057: if ($maptitle ne '') {
1.1149 raeburn 15058: if (length($maptitle) > 12) {
15059: $maptitle = substr($maptitle,0,12);
15060: }
1.1015 raeburn 15061: push(@pathitems,$maptitle);
15062: }
15063: unless ($env{'request.state'} eq 'construct') {
15064: my $res = $navmap->getBySymb($symb);
15065: if (ref($res)) {
15066: my $partlist = $res->parts();
15067: my $totaluploads = 0;
15068: if (ref($partlist) eq 'ARRAY') {
15069: foreach my $part (@{$partlist}) {
15070: my @types = $res->responseType($part);
15071: my @ids = $res->responseIds($part);
15072: for (my $i=0; $i < scalar(@ids); $i++) {
15073: if ($types[$i] eq 'essay') {
15074: my $partid = $part.'_'.$ids[$i];
15075: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
15076: $totaluploads ++;
15077: }
15078: }
15079: }
15080: }
15081: if ($totaluploads > 1) {
15082: $multiresp = 1;
15083: }
15084: }
15085: }
15086: }
15087: } else {
15088: return;
15089: }
15090: } else {
15091: return;
15092: }
15093: my $restitle=&Apache::lonnet::gettitle($symb);
15094: $restitle =~ s/\W+/_/g;
15095: if ($restitle eq '') {
15096: $restitle = ($resurl =~ m{/[^/]+$});
15097: if ($restitle eq '') {
15098: $restitle = time;
15099: }
15100: }
1.1149 raeburn 15101: if (length($restitle) > 12) {
15102: $restitle = substr($restitle,0,12);
15103: }
1.1015 raeburn 15104: push(@pathitems,$restitle);
15105: $path .= join('/',@pathitems);
15106: }
15107: return ($path,$multiresp);
15108: }
15109:
15110: =pod
15111:
1.464 albertel 15112: =back
1.41 ng 15113:
1.112 bowersj2 15114: =head1 CSV Upload/Handling functions
1.38 albertel 15115:
1.41 ng 15116: =over 4
15117:
1.648 raeburn 15118: =item * &upfile_store($r)
1.41 ng 15119:
15120: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 15121: needs $env{'form.upfile'}
1.41 ng 15122: returns $datatoken to be put into hidden field
15123:
15124: =cut
1.31 albertel 15125:
15126: sub upfile_store {
15127: my $r=shift;
1.258 albertel 15128: $env{'form.upfile'}=~s/\r/\n/gs;
15129: $env{'form.upfile'}=~s/\f/\n/gs;
15130: $env{'form.upfile'}=~s/\n+/\n/gs;
15131: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 15132:
1.1299 raeburn 15133: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
15134: '_enroll_'.$env{'request.course.id'}.'_'.
15135: time.'_'.$$);
15136: return if ($datatoken eq '');
15137:
1.31 albertel 15138: {
1.158 raeburn 15139: my $datafile = $r->dir_config('lonDaemons').
15140: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15141: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 15142: print $fh $env{'form.upfile'};
1.158 raeburn 15143: close($fh);
15144: }
1.31 albertel 15145: }
15146: return $datatoken;
15147: }
15148:
1.56 matthew 15149: =pod
15150:
1.1290 raeburn 15151: =item * &load_tmp_file($r,$datatoken)
1.41 ng 15152:
15153: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 15154: $datatoken is the name to assign to the temporary file.
1.258 albertel 15155: sets $env{'form.upfile'} to the contents of the file
1.41 ng 15156:
15157: =cut
1.31 albertel 15158:
15159: sub load_tmp_file {
1.1290 raeburn 15160: my ($r,$datatoken) = @_;
15161: return if ($datatoken eq '');
1.31 albertel 15162: my @studentdata=();
15163: {
1.158 raeburn 15164: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 15165: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15166: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 15167: @studentdata=<$fh>;
15168: close($fh);
15169: }
1.31 albertel 15170: }
1.258 albertel 15171: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 15172: }
15173:
1.1290 raeburn 15174: sub valid_datatoken {
15175: my ($datatoken) = @_;
1.1325 raeburn 15176: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 15177: return $datatoken;
15178: }
15179: return;
15180: }
15181:
1.56 matthew 15182: =pod
15183:
1.648 raeburn 15184: =item * &upfile_record_sep()
1.41 ng 15185:
15186: Separate uploaded file into records
15187: returns array of records,
1.258 albertel 15188: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 15189:
15190: =cut
1.31 albertel 15191:
15192: sub upfile_record_sep {
1.258 albertel 15193: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 15194: } else {
1.248 albertel 15195: my @records;
1.258 albertel 15196: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 15197: if ($line=~/^\s*$/) { next; }
15198: push(@records,$line);
15199: }
15200: return @records;
1.31 albertel 15201: }
15202: }
15203:
1.56 matthew 15204: =pod
15205:
1.648 raeburn 15206: =item * &record_sep($record)
1.41 ng 15207:
1.258 albertel 15208: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 15209:
15210: =cut
15211:
1.263 www 15212: sub takeleft {
15213: my $index=shift;
15214: return substr('0000'.$index,-4,4);
15215: }
15216:
1.31 albertel 15217: sub record_sep {
15218: my $record=shift;
15219: my %components=();
1.258 albertel 15220: if ($env{'form.upfiletype'} eq 'xml') {
15221: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 15222: my $i=0;
1.356 albertel 15223: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 15224: $field=~s/^(\"|\')//;
15225: $field=~s/(\"|\')$//;
1.263 www 15226: $components{&takeleft($i)}=$field;
1.31 albertel 15227: $i++;
15228: }
1.258 albertel 15229: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15230: my $i=0;
1.356 albertel 15231: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15232: $field=~s/^(\"|\')//;
15233: $field=~s/(\"|\')$//;
1.263 www 15234: $components{&takeleft($i)}=$field;
1.31 albertel 15235: $i++;
15236: }
15237: } else {
1.561 www 15238: my $separator=',';
1.480 banghart 15239: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15240: $separator=';';
1.480 banghart 15241: }
1.31 albertel 15242: my $i=0;
1.561 www 15243: # the character we are looking for to indicate the end of a quote or a record
15244: my $looking_for=$separator;
15245: # do not add the characters to the fields
15246: my $ignore=0;
15247: # we just encountered a separator (or the beginning of the record)
15248: my $just_found_separator=1;
15249: # store the field we are working on here
15250: my $field='';
15251: # work our way through all characters in record
15252: foreach my $character ($record=~/(.)/g) {
15253: if ($character eq $looking_for) {
15254: if ($character ne $separator) {
15255: # Found the end of a quote, again looking for separator
15256: $looking_for=$separator;
15257: $ignore=1;
15258: } else {
15259: # Found a separator, store away what we got
15260: $components{&takeleft($i)}=$field;
15261: $i++;
15262: $just_found_separator=1;
15263: $ignore=0;
15264: $field='';
15265: }
15266: next;
15267: }
15268: # single or double quotation marks after a separator indicate beginning of a quote
15269: # we are now looking for the end of the quote and need to ignore separators
15270: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15271: $looking_for=$character;
15272: next;
15273: }
15274: # ignore would be true after we reached the end of a quote
15275: if ($ignore) { next; }
15276: if (($just_found_separator) && ($character=~/\s/)) { next; }
15277: $field.=$character;
15278: $just_found_separator=0;
1.31 albertel 15279: }
1.561 www 15280: # catch the very last entry, since we never encountered the separator
15281: $components{&takeleft($i)}=$field;
1.31 albertel 15282: }
15283: return %components;
15284: }
15285:
1.144 matthew 15286: ######################################################
15287: ######################################################
15288:
1.56 matthew 15289: =pod
15290:
1.648 raeburn 15291: =item * &upfile_select_html()
1.41 ng 15292:
1.144 matthew 15293: Return HTML code to select a file from the users machine and specify
15294: the file type.
1.41 ng 15295:
15296: =cut
15297:
1.144 matthew 15298: ######################################################
15299: ######################################################
1.31 albertel 15300: sub upfile_select_html {
1.144 matthew 15301: my %Types = (
15302: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15303: semisv => &mt('Semicolon separated values'),
1.144 matthew 15304: space => &mt('Space separated'),
15305: tab => &mt('Tabulator separated'),
15306: # xml => &mt('HTML/XML'),
15307: );
15308: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 15309: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15310: foreach my $type (sort(keys(%Types))) {
15311: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15312: }
15313: $Str .= "</select>\n";
15314: return $Str;
1.31 albertel 15315: }
15316:
1.301 albertel 15317: sub get_samples {
15318: my ($records,$toget) = @_;
15319: my @samples=({});
15320: my $got=0;
15321: foreach my $rec (@$records) {
15322: my %temp = &record_sep($rec);
15323: if (! grep(/\S/, values(%temp))) { next; }
15324: if (%temp) {
15325: $samples[$got]=\%temp;
15326: $got++;
15327: if ($got == $toget) { last; }
15328: }
15329: }
15330: return \@samples;
15331: }
15332:
1.144 matthew 15333: ######################################################
15334: ######################################################
15335:
1.56 matthew 15336: =pod
15337:
1.648 raeburn 15338: =item * &csv_print_samples($r,$records)
1.41 ng 15339:
15340: Prints a table of sample values from each column uploaded $r is an
15341: Apache Request ref, $records is an arrayref from
15342: &Apache::loncommon::upfile_record_sep
15343:
15344: =cut
15345:
1.144 matthew 15346: ######################################################
15347: ######################################################
1.31 albertel 15348: sub csv_print_samples {
15349: my ($r,$records) = @_;
1.662 bisitz 15350: my $samples = &get_samples($records,5);
1.301 albertel 15351:
1.594 raeburn 15352: $r->print(&mt('Samples').'<br />'.&start_data_table().
15353: &start_data_table_header_row());
1.356 albertel 15354: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15355: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15356: $r->print(&end_data_table_header_row());
1.301 albertel 15357: foreach my $hash (@$samples) {
1.594 raeburn 15358: $r->print(&start_data_table_row());
1.356 albertel 15359: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15360: $r->print('<td>');
1.356 albertel 15361: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15362: $r->print('</td>');
15363: }
1.594 raeburn 15364: $r->print(&end_data_table_row());
1.31 albertel 15365: }
1.594 raeburn 15366: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15367: }
15368:
1.144 matthew 15369: ######################################################
15370: ######################################################
15371:
1.56 matthew 15372: =pod
15373:
1.648 raeburn 15374: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15375:
15376: Prints a table to create associations between values and table columns.
1.144 matthew 15377:
1.41 ng 15378: $r is an Apache Request ref,
15379: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15380: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15381:
15382: =cut
15383:
1.144 matthew 15384: ######################################################
15385: ######################################################
1.31 albertel 15386: sub csv_print_select_table {
15387: my ($r,$records,$d) = @_;
1.301 albertel 15388: my $i=0;
15389: my $samples = &get_samples($records,1);
1.144 matthew 15390: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15391: &start_data_table().&start_data_table_header_row().
1.144 matthew 15392: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15393: '<th>'.&mt('Column').'</th>'.
15394: &end_data_table_header_row()."\n");
1.356 albertel 15395: foreach my $array_ref (@$d) {
15396: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 15397: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 15398:
1.875 bisitz 15399: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 15400: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15401: $r->print('<option value="none"></option>');
1.356 albertel 15402: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15403: $r->print('<option value="'.$sample.'"'.
15404: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15405: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15406: }
1.594 raeburn 15407: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15408: $i++;
15409: }
1.594 raeburn 15410: $r->print(&end_data_table());
1.31 albertel 15411: $i--;
15412: return $i;
15413: }
1.56 matthew 15414:
1.144 matthew 15415: ######################################################
15416: ######################################################
15417:
1.56 matthew 15418: =pod
1.31 albertel 15419:
1.648 raeburn 15420: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15421:
15422: Prints a table of sample values from the upload and can make associate samples to internal names.
15423:
15424: $r is an Apache Request ref,
15425: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15426: $d is an array of 2 element arrays (internal name, displayed name)
15427:
15428: =cut
15429:
1.144 matthew 15430: ######################################################
15431: ######################################################
1.31 albertel 15432: sub csv_samples_select_table {
15433: my ($r,$records,$d) = @_;
15434: my $i=0;
1.144 matthew 15435: #
1.662 bisitz 15436: my $max_samples = 5;
15437: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15438: $r->print(&start_data_table().
15439: &start_data_table_header_row().'<th>'.
15440: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15441: &end_data_table_header_row());
1.301 albertel 15442:
15443: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 15444: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 15445: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 15446: foreach my $option (@$d) {
15447: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15448: $r->print('<option value="'.$value.'"'.
1.253 albertel 15449: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15450: $display.'</option>');
1.31 albertel 15451: }
15452: $r->print('</select></td><td>');
1.662 bisitz 15453: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15454: if (defined($samples->[$line]{$key})) {
15455: $r->print($samples->[$line]{$key}."<br />\n");
15456: }
15457: }
1.594 raeburn 15458: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15459: $i++;
15460: }
1.594 raeburn 15461: $r->print(&end_data_table());
1.31 albertel 15462: $i--;
15463: return($i);
1.115 matthew 15464: }
15465:
1.144 matthew 15466: ######################################################
15467: ######################################################
15468:
1.115 matthew 15469: =pod
15470:
1.648 raeburn 15471: =item * &clean_excel_name($name)
1.115 matthew 15472:
15473: Returns a replacement for $name which does not contain any illegal characters.
15474:
15475: =cut
15476:
1.144 matthew 15477: ######################################################
15478: ######################################################
1.115 matthew 15479: sub clean_excel_name {
15480: my ($name) = @_;
15481: $name =~ s/[:\*\?\/\\]//g;
15482: if (length($name) > 31) {
15483: $name = substr($name,0,31);
15484: }
15485: return $name;
1.25 albertel 15486: }
1.84 albertel 15487:
1.85 albertel 15488: =pod
15489:
1.648 raeburn 15490: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15491:
15492: Returns either 1 or undef
15493:
15494: 1 if the part is to be hidden, undef if it is to be shown
15495:
15496: Arguments are:
15497:
15498: $id the id of the part to be checked
15499: $symb, optional the symb of the resource to check
15500: $udom, optional the domain of the user to check for
15501: $uname, optional the username of the user to check for
15502:
15503: =cut
1.84 albertel 15504:
15505: sub check_if_partid_hidden {
15506: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15507: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15508: $symb,$udom,$uname);
1.141 albertel 15509: my $truth=1;
15510: #if the string starts with !, then the list is the list to show not hide
15511: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15512: my @hiddenlist=split(/,/,$hiddenparts);
15513: foreach my $checkid (@hiddenlist) {
1.141 albertel 15514: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15515: }
1.141 albertel 15516: return !$truth;
1.84 albertel 15517: }
1.127 matthew 15518:
1.138 matthew 15519:
15520: ############################################################
15521: ############################################################
15522:
15523: =pod
15524:
1.157 matthew 15525: =back
15526:
1.138 matthew 15527: =head1 cgi-bin script and graphing routines
15528:
1.157 matthew 15529: =over 4
15530:
1.648 raeburn 15531: =item * &get_cgi_id()
1.138 matthew 15532:
15533: Inputs: none
15534:
15535: Returns an id which can be used to pass environment variables
15536: to various cgi-bin scripts. These environment variables will
15537: be removed from the users environment after a given time by
15538: the routine &Apache::lonnet::transfer_profile_to_env.
15539:
15540: =cut
15541:
15542: ############################################################
15543: ############################################################
1.152 albertel 15544: my $uniq=0;
1.136 matthew 15545: sub get_cgi_id {
1.154 albertel 15546: $uniq=($uniq+1)%100000;
1.280 albertel 15547: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15548: }
15549:
1.127 matthew 15550: ############################################################
15551: ############################################################
15552:
15553: =pod
15554:
1.648 raeburn 15555: =item * &DrawBarGraph()
1.127 matthew 15556:
1.138 matthew 15557: Facilitates the plotting of data in a (stacked) bar graph.
15558: Puts plot definition data into the users environment in order for
15559: graph.png to plot it. Returns an <img> tag for the plot.
15560: The bars on the plot are labeled '1','2',...,'n'.
15561:
15562: Inputs:
15563:
15564: =over 4
15565:
15566: =item $Title: string, the title of the plot
15567:
15568: =item $xlabel: string, text describing the X-axis of the plot
15569:
15570: =item $ylabel: string, text describing the Y-axis of the plot
15571:
15572: =item $Max: scalar, the maximum Y value to use in the plot
15573: If $Max is < any data point, the graph will not be rendered.
15574:
1.140 matthew 15575: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15576: they are plotted. If undefined, default values will be used.
15577:
1.178 matthew 15578: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15579:
1.138 matthew 15580: =item @Values: An array of array references. Each array reference holds data
15581: to be plotted in a stacked bar chart.
15582:
1.239 matthew 15583: =item If the final element of @Values is a hash reference the key/value
15584: pairs will be added to the graph definition.
15585:
1.138 matthew 15586: =back
15587:
15588: Returns:
15589:
15590: An <img> tag which references graph.png and the appropriate identifying
15591: information for the plot.
15592:
1.127 matthew 15593: =cut
15594:
15595: ############################################################
15596: ############################################################
1.134 matthew 15597: sub DrawBarGraph {
1.178 matthew 15598: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15599: #
15600: if (! defined($colors)) {
15601: $colors = ['#33ff00',
15602: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15603: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15604: ];
15605: }
1.228 matthew 15606: my $extra_settings = {};
15607: if (ref($Values[-1]) eq 'HASH') {
15608: $extra_settings = pop(@Values);
15609: }
1.127 matthew 15610: #
1.136 matthew 15611: my $identifier = &get_cgi_id();
15612: my $id = 'cgi.'.$identifier;
1.129 matthew 15613: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15614: return '';
15615: }
1.225 matthew 15616: #
15617: my @Labels;
15618: if (defined($labels)) {
15619: @Labels = @$labels;
15620: } else {
15621: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15622: push(@Labels,$i+1);
1.225 matthew 15623: }
15624: }
15625: #
1.129 matthew 15626: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15627: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15628: my %ValuesHash;
15629: my $NumSets=1;
15630: foreach my $array (@Values) {
15631: next if (! ref($array));
1.136 matthew 15632: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15633: join(',',@$array);
1.129 matthew 15634: }
1.127 matthew 15635: #
1.136 matthew 15636: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15637: if ($NumBars < 3) {
15638: $width = 120+$NumBars*32;
1.220 matthew 15639: $xskip = 1;
1.225 matthew 15640: $bar_width = 30;
15641: } elsif ($NumBars < 5) {
15642: $width = 120+$NumBars*20;
15643: $xskip = 1;
15644: $bar_width = 20;
1.220 matthew 15645: } elsif ($NumBars < 10) {
1.136 matthew 15646: $width = 120+$NumBars*15;
15647: $xskip = 1;
15648: $bar_width = 15;
15649: } elsif ($NumBars <= 25) {
15650: $width = 120+$NumBars*11;
15651: $xskip = 5;
15652: $bar_width = 8;
15653: } elsif ($NumBars <= 50) {
15654: $width = 120+$NumBars*8;
15655: $xskip = 5;
15656: $bar_width = 4;
15657: } else {
15658: $width = 120+$NumBars*8;
15659: $xskip = 5;
15660: $bar_width = 4;
15661: }
15662: #
1.137 matthew 15663: $Max = 1 if ($Max < 1);
15664: if ( int($Max) < $Max ) {
15665: $Max++;
15666: $Max = int($Max);
15667: }
1.127 matthew 15668: $Title = '' if (! defined($Title));
15669: $xlabel = '' if (! defined($xlabel));
15670: $ylabel = '' if (! defined($ylabel));
1.369 www 15671: $ValuesHash{$id.'.title'} = &escape($Title);
15672: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15673: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15674: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15675: $ValuesHash{$id.'.NumBars'} = $NumBars;
15676: $ValuesHash{$id.'.NumSets'} = $NumSets;
15677: $ValuesHash{$id.'.PlotType'} = 'bar';
15678: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15679: $ValuesHash{$id.'.height'} = $height;
15680: $ValuesHash{$id.'.width'} = $width;
15681: $ValuesHash{$id.'.xskip'} = $xskip;
15682: $ValuesHash{$id.'.bar_width'} = $bar_width;
15683: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15684: #
1.228 matthew 15685: # Deal with other parameters
15686: while (my ($key,$value) = each(%$extra_settings)) {
15687: $ValuesHash{$id.'.'.$key} = $value;
15688: }
15689: #
1.646 raeburn 15690: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15691: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15692: }
15693:
15694: ############################################################
15695: ############################################################
15696:
15697: =pod
15698:
1.648 raeburn 15699: =item * &DrawXYGraph()
1.137 matthew 15700:
1.138 matthew 15701: Facilitates the plotting of data in an XY graph.
15702: Puts plot definition data into the users environment in order for
15703: graph.png to plot it. Returns an <img> tag for the plot.
15704:
15705: Inputs:
15706:
15707: =over 4
15708:
15709: =item $Title: string, the title of the plot
15710:
15711: =item $xlabel: string, text describing the X-axis of the plot
15712:
15713: =item $ylabel: string, text describing the Y-axis of the plot
15714:
15715: =item $Max: scalar, the maximum Y value to use in the plot
15716: If $Max is < any data point, the graph will not be rendered.
15717:
15718: =item $colors: Array ref containing the hex color codes for the data to be
15719: plotted in. If undefined, default values will be used.
15720:
15721: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15722:
15723: =item $Ydata: Array ref containing Array refs.
1.185 www 15724: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15725:
15726: =item %Values: hash indicating or overriding any default values which are
15727: passed to graph.png.
15728: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15729:
15730: =back
15731:
15732: Returns:
15733:
15734: An <img> tag which references graph.png and the appropriate identifying
15735: information for the plot.
15736:
1.137 matthew 15737: =cut
15738:
15739: ############################################################
15740: ############################################################
15741: sub DrawXYGraph {
15742: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15743: #
15744: # Create the identifier for the graph
15745: my $identifier = &get_cgi_id();
15746: my $id = 'cgi.'.$identifier;
15747: #
15748: $Title = '' if (! defined($Title));
15749: $xlabel = '' if (! defined($xlabel));
15750: $ylabel = '' if (! defined($ylabel));
15751: my %ValuesHash =
15752: (
1.369 www 15753: $id.'.title' => &escape($Title),
15754: $id.'.xlabel' => &escape($xlabel),
15755: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15756: $id.'.y_max_value'=> $Max,
15757: $id.'.labels' => join(',',@$Xlabels),
15758: $id.'.PlotType' => 'XY',
15759: );
15760: #
15761: if (defined($colors) && ref($colors) eq 'ARRAY') {
15762: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15763: }
15764: #
15765: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15766: return '';
15767: }
15768: my $NumSets=1;
1.138 matthew 15769: foreach my $array (@{$Ydata}){
1.137 matthew 15770: next if (! ref($array));
15771: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15772: }
1.138 matthew 15773: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15774: #
15775: # Deal with other parameters
15776: while (my ($key,$value) = each(%Values)) {
15777: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15778: }
15779: #
1.646 raeburn 15780: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15781: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15782: }
15783:
15784: ############################################################
15785: ############################################################
15786:
15787: =pod
15788:
1.648 raeburn 15789: =item * &DrawXYYGraph()
1.138 matthew 15790:
15791: Facilitates the plotting of data in an XY graph with two Y axes.
15792: Puts plot definition data into the users environment in order for
15793: graph.png to plot it. Returns an <img> tag for the plot.
15794:
15795: Inputs:
15796:
15797: =over 4
15798:
15799: =item $Title: string, the title of the plot
15800:
15801: =item $xlabel: string, text describing the X-axis of the plot
15802:
15803: =item $ylabel: string, text describing the Y-axis of the plot
15804:
15805: =item $colors: Array ref containing the hex color codes for the data to be
15806: plotted in. If undefined, default values will be used.
15807:
15808: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15809:
15810: =item $Ydata1: The first data set
15811:
15812: =item $Min1: The minimum value of the left Y-axis
15813:
15814: =item $Max1: The maximum value of the left Y-axis
15815:
15816: =item $Ydata2: The second data set
15817:
15818: =item $Min2: The minimum value of the right Y-axis
15819:
15820: =item $Max2: The maximum value of the left Y-axis
15821:
15822: =item %Values: hash indicating or overriding any default values which are
15823: passed to graph.png.
15824: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15825:
15826: =back
15827:
15828: Returns:
15829:
15830: An <img> tag which references graph.png and the appropriate identifying
15831: information for the plot.
1.136 matthew 15832:
15833: =cut
15834:
15835: ############################################################
15836: ############################################################
1.137 matthew 15837: sub DrawXYYGraph {
15838: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15839: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15840: #
15841: # Create the identifier for the graph
15842: my $identifier = &get_cgi_id();
15843: my $id = 'cgi.'.$identifier;
15844: #
15845: $Title = '' if (! defined($Title));
15846: $xlabel = '' if (! defined($xlabel));
15847: $ylabel = '' if (! defined($ylabel));
15848: my %ValuesHash =
15849: (
1.369 www 15850: $id.'.title' => &escape($Title),
15851: $id.'.xlabel' => &escape($xlabel),
15852: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15853: $id.'.labels' => join(',',@$Xlabels),
15854: $id.'.PlotType' => 'XY',
15855: $id.'.NumSets' => 2,
1.137 matthew 15856: $id.'.two_axes' => 1,
15857: $id.'.y1_max_value' => $Max1,
15858: $id.'.y1_min_value' => $Min1,
15859: $id.'.y2_max_value' => $Max2,
15860: $id.'.y2_min_value' => $Min2,
1.136 matthew 15861: );
15862: #
1.137 matthew 15863: if (defined($colors) && ref($colors) eq 'ARRAY') {
15864: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15865: }
15866: #
15867: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15868: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15869: return '';
15870: }
15871: my $NumSets=1;
1.137 matthew 15872: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15873: next if (! ref($array));
15874: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15875: }
15876: #
15877: # Deal with other parameters
15878: while (my ($key,$value) = each(%Values)) {
15879: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15880: }
15881: #
1.646 raeburn 15882: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15883: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15884: }
15885:
15886: ############################################################
15887: ############################################################
15888:
15889: =pod
15890:
1.157 matthew 15891: =back
15892:
1.139 matthew 15893: =head1 Statistics helper routines?
15894:
15895: Bad place for them but what the hell.
15896:
1.157 matthew 15897: =over 4
15898:
1.648 raeburn 15899: =item * &chartlink()
1.139 matthew 15900:
15901: Returns a link to the chart for a specific student.
15902:
15903: Inputs:
15904:
15905: =over 4
15906:
15907: =item $linktext: The text of the link
15908:
15909: =item $sname: The students username
15910:
15911: =item $sdomain: The students domain
15912:
15913: =back
15914:
1.157 matthew 15915: =back
15916:
1.139 matthew 15917: =cut
15918:
15919: ############################################################
15920: ############################################################
15921: sub chartlink {
15922: my ($linktext, $sname, $sdomain) = @_;
15923: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15924: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15925: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15926: '">'.$linktext.'</a>';
1.153 matthew 15927: }
15928:
15929: #######################################################
15930: #######################################################
15931:
15932: =pod
15933:
15934: =head1 Course Environment Routines
1.157 matthew 15935:
15936: =over 4
1.153 matthew 15937:
1.648 raeburn 15938: =item * &restore_course_settings()
1.153 matthew 15939:
1.648 raeburn 15940: =item * &store_course_settings()
1.153 matthew 15941:
15942: Restores/Store indicated form parameters from the course environment.
15943: Will not overwrite existing values of the form parameters.
15944:
15945: Inputs:
15946: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15947:
15948: a hash ref describing the data to be stored. For example:
15949:
15950: %Save_Parameters = ('Status' => 'scalar',
15951: 'chartoutputmode' => 'scalar',
15952: 'chartoutputdata' => 'scalar',
15953: 'Section' => 'array',
1.373 raeburn 15954: 'Group' => 'array',
1.153 matthew 15955: 'StudentData' => 'array',
15956: 'Maps' => 'array');
15957:
15958: Returns: both routines return nothing
15959:
1.631 raeburn 15960: =back
15961:
1.153 matthew 15962: =cut
15963:
15964: #######################################################
15965: #######################################################
15966: sub store_course_settings {
1.496 albertel 15967: return &store_settings($env{'request.course.id'},@_);
15968: }
15969:
15970: sub store_settings {
1.153 matthew 15971: # save to the environment
15972: # appenv the same items, just to be safe
1.300 albertel 15973: my $udom = $env{'user.domain'};
15974: my $uname = $env{'user.name'};
1.496 albertel 15975: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15976: my %SaveHash;
15977: my %AppHash;
15978: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15979: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15980: my $envname = 'environment.'.$basename;
1.258 albertel 15981: if (exists($env{'form.'.$setting})) {
1.153 matthew 15982: # Save this value away
15983: if ($type eq 'scalar' &&
1.258 albertel 15984: (! exists($env{$envname}) ||
15985: $env{$envname} ne $env{'form.'.$setting})) {
15986: $SaveHash{$basename} = $env{'form.'.$setting};
15987: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15988: } elsif ($type eq 'array') {
15989: my $stored_form;
1.258 albertel 15990: if (ref($env{'form.'.$setting})) {
1.153 matthew 15991: $stored_form = join(',',
15992: map {
1.369 www 15993: &escape($_);
1.258 albertel 15994: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15995: } else {
15996: $stored_form =
1.369 www 15997: &escape($env{'form.'.$setting});
1.153 matthew 15998: }
15999: # Determine if the array contents are the same.
1.258 albertel 16000: if ($stored_form ne $env{$envname}) {
1.153 matthew 16001: $SaveHash{$basename} = $stored_form;
16002: $AppHash{$envname} = $stored_form;
16003: }
16004: }
16005: }
16006: }
16007: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 16008: $udom,$uname);
1.153 matthew 16009: if ($put_result !~ /^(ok|delayed)/) {
16010: &Apache::lonnet::logthis('unable to save form parameters, '.
16011: 'got error:'.$put_result);
16012: }
16013: # Make sure these settings stick around in this session, too
1.646 raeburn 16014: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 16015: return;
16016: }
16017:
16018: sub restore_course_settings {
1.499 albertel 16019: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 16020: }
16021:
16022: sub restore_settings {
16023: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16024: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 16025: next if (exists($env{'form.'.$setting}));
1.496 albertel 16026: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 16027: '.'.$setting;
1.258 albertel 16028: if (exists($env{$envname})) {
1.153 matthew 16029: if ($type eq 'scalar') {
1.258 albertel 16030: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 16031: } elsif ($type eq 'array') {
1.258 albertel 16032: $env{'form.'.$setting} = [
1.153 matthew 16033: map {
1.369 www 16034: &unescape($_);
1.258 albertel 16035: } split(',',$env{$envname})
1.153 matthew 16036: ];
16037: }
16038: }
16039: }
1.127 matthew 16040: }
16041:
1.618 raeburn 16042: #######################################################
16043: #######################################################
16044:
16045: =pod
16046:
16047: =head1 Domain E-mail Routines
16048:
16049: =over 4
16050:
1.648 raeburn 16051: =item * &build_recipient_list()
1.618 raeburn 16052:
1.1144 raeburn 16053: Build recipient lists for following types of e-mail:
1.766 raeburn 16054: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 16055: (d) Help requests, (e) Course requests needing approval, (f) loncapa
16056: module change checking, student/employee ID conflict checks, as
16057: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
16058: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 16059:
16060: Inputs:
1.619 raeburn 16061: defmail (scalar - email address of default recipient),
1.1144 raeburn 16062: mailing type (scalar: errormail, packagesmail, helpdeskmail,
16063: requestsmail, updatesmail, or idconflictsmail).
16064:
1.619 raeburn 16065: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 16066:
1.619 raeburn 16067: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 16068: i.e., predates configuration by DC via domainprefs.pm
16069:
16070: $requname username of requester (if mailing type is helpdeskmail)
16071:
16072: $requdom domain of requester (if mailing type is helpdeskmail)
16073:
16074: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
16075:
1.618 raeburn 16076:
1.655 raeburn 16077: Returns: comma separated list of addresses to which to send e-mail.
16078:
16079: =back
1.618 raeburn 16080:
16081: =cut
16082:
16083: ############################################################
16084: ############################################################
16085: sub build_recipient_list {
1.1297 raeburn 16086: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 16087: my @recipients;
1.1270 raeburn 16088: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 16089: my %domconfig =
1.1270 raeburn 16090: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 16091: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 16092: if (exists($domconfig{'contacts'}{$mailing})) {
16093: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
16094: my @contacts = ('adminemail','supportemail');
16095: foreach my $item (@contacts) {
16096: if ($domconfig{'contacts'}{$mailing}{$item}) {
16097: my $addr = $domconfig{'contacts'}{$item};
16098: if (!grep(/^\Q$addr\E$/,@recipients)) {
16099: push(@recipients,$addr);
16100: }
1.619 raeburn 16101: }
1.1270 raeburn 16102: }
16103: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
16104: if ($mailing eq 'helpdeskmail') {
16105: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
16106: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
16107: my @ok_bccs;
16108: foreach my $bcc (@bccs) {
16109: $bcc =~ s/^\s+//g;
16110: $bcc =~ s/\s+$//g;
16111: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16112: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16113: push(@ok_bccs,$bcc);
16114: }
16115: }
16116: }
16117: if (@ok_bccs > 0) {
16118: $allbcc = join(', ',@ok_bccs);
16119: }
16120: }
16121: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 16122: }
16123: }
1.766 raeburn 16124: } elsif ($origmail ne '') {
1.1270 raeburn 16125: $lastresort = $origmail;
1.618 raeburn 16126: }
1.1297 raeburn 16127: if ($mailing eq 'helpdeskmail') {
16128: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
16129: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
16130: my ($inststatus,$inststatus_checked);
16131: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
16132: ($env{'user.domain'} ne 'public')) {
16133: $inststatus_checked = 1;
16134: $inststatus = $env{'environment.inststatus'};
16135: }
16136: unless ($inststatus_checked) {
16137: if (($requname ne '') && ($requdom ne '')) {
16138: if (($requname =~ /^$match_username$/) &&
16139: ($requdom =~ /^$match_domain$/) &&
16140: (&Apache::lonnet::domain($requdom))) {
16141: my $requhome = &Apache::lonnet::homeserver($requname,
16142: $requdom);
16143: unless ($requhome eq 'no_host') {
16144: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
16145: $inststatus = $userenv{'inststatus'};
16146: $inststatus_checked = 1;
16147: }
16148: }
16149: }
16150: }
16151: unless ($inststatus_checked) {
16152: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
16153: my %srch = (srchby => 'email',
16154: srchdomain => $defdom,
16155: srchterm => $reqemail,
16156: srchtype => 'exact');
16157: my %srch_results = &Apache::lonnet::usersearch(\%srch);
16158: foreach my $uname (keys(%srch_results)) {
16159: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16160: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16161: $inststatus_checked = 1;
16162: last;
16163: }
16164: }
16165: unless ($inststatus_checked) {
16166: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
16167: if ($dirsrchres eq 'ok') {
16168: foreach my $uname (keys(%srch_results)) {
16169: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16170: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16171: $inststatus_checked = 1;
16172: last;
16173: }
16174: }
16175: }
16176: }
16177: }
16178: }
16179: if ($inststatus ne '') {
16180: foreach my $status (split(/\:/,$inststatus)) {
16181: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
16182: my @contacts = ('adminemail','supportemail');
16183: foreach my $item (@contacts) {
16184: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
16185: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
16186: if (!grep(/^\Q$addr\E$/,@recipients)) {
16187: push(@recipients,$addr);
16188: }
16189: }
16190: }
16191: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
16192: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
16193: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
16194: my @ok_bccs;
16195: foreach my $bcc (@bccs) {
16196: $bcc =~ s/^\s+//g;
16197: $bcc =~ s/\s+$//g;
16198: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16199: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16200: push(@ok_bccs,$bcc);
16201: }
16202: }
16203: }
16204: if (@ok_bccs > 0) {
16205: $allbcc = join(', ',@ok_bccs);
16206: }
16207: }
16208: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
16209: last;
16210: }
16211: }
16212: }
16213: }
16214: }
1.619 raeburn 16215: } elsif ($origmail ne '') {
1.1270 raeburn 16216: $lastresort = $origmail;
16217: }
1.1297 raeburn 16218: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 16219: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
16220: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
16221: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
16222: my %what = (
16223: perlvar => 1,
16224: );
16225: my $primary = &Apache::lonnet::domain($defdom,'primary');
16226: if ($primary) {
16227: my $gotaddr;
16228: my ($result,$returnhash) =
16229: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16230: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16231: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16232: $lastresort = $returnhash->{'lonSupportEMail'};
16233: $gotaddr = 1;
16234: }
16235: }
16236: unless ($gotaddr) {
16237: my $uintdom = &Apache::lonnet::internet_dom($primary);
16238: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16239: unless ($uintdom eq $intdom) {
16240: my %domconfig =
16241: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16242: if (ref($domconfig{'contacts'}) eq 'HASH') {
16243: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16244: my @contacts = ('adminemail','supportemail');
16245: foreach my $item (@contacts) {
16246: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16247: my $addr = $domconfig{'contacts'}{$item};
16248: if (!grep(/^\Q$addr\E$/,@recipients)) {
16249: push(@recipients,$addr);
16250: }
16251: }
16252: }
16253: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16254: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16255: }
16256: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16257: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16258: my @ok_bccs;
16259: foreach my $bcc (@bccs) {
16260: $bcc =~ s/^\s+//g;
16261: $bcc =~ s/\s+$//g;
16262: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16263: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16264: push(@ok_bccs,$bcc);
16265: }
16266: }
16267: }
16268: if (@ok_bccs > 0) {
16269: $allbcc = join(', ',@ok_bccs);
16270: }
16271: }
16272: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16273: }
16274: }
16275: }
16276: }
16277: }
16278: }
1.618 raeburn 16279: }
1.688 raeburn 16280: if (defined($defmail)) {
16281: if ($defmail ne '') {
16282: push(@recipients,$defmail);
16283: }
1.618 raeburn 16284: }
16285: if ($otheremails) {
1.619 raeburn 16286: my @others;
16287: if ($otheremails =~ /,/) {
16288: @others = split(/,/,$otheremails);
1.618 raeburn 16289: } else {
1.619 raeburn 16290: push(@others,$otheremails);
16291: }
16292: foreach my $addr (@others) {
16293: if (!grep(/^\Q$addr\E$/,@recipients)) {
16294: push(@recipients,$addr);
16295: }
1.618 raeburn 16296: }
16297: }
1.1298 raeburn 16298: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16299: if ((!@recipients) && ($lastresort ne '')) {
16300: push(@recipients,$lastresort);
16301: }
16302: } elsif ($lastresort ne '') {
16303: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16304: push(@recipients,$lastresort);
16305: }
16306: }
1.1271 raeburn 16307: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16308: if (wantarray) {
16309: return ($recipientlist,$allbcc,$addtext);
16310: } else {
16311: return $recipientlist;
16312: }
1.618 raeburn 16313: }
16314:
1.127 matthew 16315: ############################################################
16316: ############################################################
1.154 albertel 16317:
1.655 raeburn 16318: =pod
16319:
1.1224 musolffc 16320: =over 4
16321:
1.1223 musolffc 16322: =item * &mime_email()
16323:
16324: Sends an email with a possible attachment
16325:
16326: Inputs:
16327:
16328: =over 4
16329:
16330: from - Sender's email address
16331:
1.1343 raeburn 16332: replyto - Reply-To email address
16333:
1.1223 musolffc 16334: to - Email address of recipient
16335:
16336: subject - Subject of email
16337:
16338: body - Body of email
16339:
16340: cc_string - Carbon copy email address
16341:
16342: bcc - Blind carbon copy email address
16343:
16344: attachment_path - Path of file to be attached
16345:
16346: file_name - Name of file to be attached
16347:
16348: attachment_text - The body of an attachment of type "TEXT"
16349:
16350: =back
16351:
16352: =back
16353:
16354: =cut
16355:
16356: ############################################################
16357: ############################################################
16358:
16359: sub mime_email {
1.1343 raeburn 16360: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16361: $file_name,$attachment_text) = @_;
16362:
1.1223 musolffc 16363: my $msg = MIME::Lite->new(
16364: From => $from,
16365: To => $to,
16366: Subject => $subject,
16367: Type =>'TEXT',
16368: Data => $body,
16369: );
1.1343 raeburn 16370: if ($replyto ne '') {
16371: $msg->add("Reply-To" => $replyto);
16372: }
1.1223 musolffc 16373: if ($cc_string ne '') {
16374: $msg->add("Cc" => $cc_string);
16375: }
16376: if ($bcc ne '') {
16377: $msg->add("Bcc" => $bcc);
16378: }
16379: $msg->attr("content-type" => "text/plain");
16380: $msg->attr("content-type.charset" => "UTF-8");
16381: # Attach file if given
16382: if ($attachment_path) {
16383: unless ($file_name) {
16384: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16385: }
16386: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16387: $msg->attach(Type => $type,
16388: Path => $attachment_path,
16389: Filename => $file_name
16390: );
16391: # Otherwise attach text if given
16392: } elsif ($attachment_text) {
16393: $msg->attach(Type => 'TEXT',
16394: Data => $attachment_text);
16395: }
16396: # Send it
16397: $msg->send('sendmail');
16398: }
16399:
16400: ############################################################
16401: ############################################################
16402:
16403: =pod
16404:
1.655 raeburn 16405: =head1 Course Catalog Routines
16406:
16407: =over 4
16408:
16409: =item * &gather_categories()
16410:
16411: Converts category definitions - keys of categories hash stored in
16412: coursecategories in configuration.db on the primary library server in a
16413: domain - to an array. Also generates javascript and idx hash used to
16414: generate Domain Coordinator interface for editing Course Categories.
16415:
16416: Inputs:
1.663 raeburn 16417:
1.655 raeburn 16418: categories (reference to hash of category definitions).
1.663 raeburn 16419:
1.655 raeburn 16420: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16421: categories and subcategories).
1.663 raeburn 16422:
1.655 raeburn 16423: idx (reference to hash of counters used in Domain Coordinator interface for
16424: editing Course Categories).
1.663 raeburn 16425:
1.655 raeburn 16426: jsarray (reference to array of categories used to create Javascript arrays for
16427: Domain Coordinator interface for editing Course Categories).
16428:
16429: Returns: nothing
16430:
16431: Side effects: populates cats, idx and jsarray.
16432:
16433: =cut
16434:
16435: sub gather_categories {
16436: my ($categories,$cats,$idx,$jsarray) = @_;
16437: my %counters;
16438: my $num = 0;
16439: foreach my $item (keys(%{$categories})) {
16440: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16441: if ($container eq '' && $depth == 0) {
16442: $cats->[$depth][$categories->{$item}] = $cat;
16443: } else {
16444: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16445: }
16446: my ($escitem,$tail) = split(/:/,$item,2);
16447: if ($counters{$tail} eq '') {
16448: $counters{$tail} = $num;
16449: $num ++;
16450: }
16451: if (ref($idx) eq 'HASH') {
16452: $idx->{$item} = $counters{$tail};
16453: }
16454: if (ref($jsarray) eq 'ARRAY') {
16455: push(@{$jsarray->[$counters{$tail}]},$item);
16456: }
16457: }
16458: return;
16459: }
16460:
16461: =pod
16462:
16463: =item * &extract_categories()
16464:
16465: Used to generate breadcrumb trails for course categories.
16466:
16467: Inputs:
1.663 raeburn 16468:
1.655 raeburn 16469: categories (reference to hash of category definitions).
1.663 raeburn 16470:
1.655 raeburn 16471: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16472: categories and subcategories).
1.663 raeburn 16473:
1.655 raeburn 16474: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16475:
1.655 raeburn 16476: allitems (reference to hash - key is category key
16477: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16478:
1.655 raeburn 16479: idx (reference to hash of counters used in Domain Coordinator interface for
16480: editing Course Categories).
1.663 raeburn 16481:
1.655 raeburn 16482: jsarray (reference to array of categories used to create Javascript arrays for
16483: Domain Coordinator interface for editing Course Categories).
16484:
1.665 raeburn 16485: subcats (reference to hash of arrays containing all subcategories within each
16486: category, -recursive)
16487:
1.1321 raeburn 16488: maxd (reference to hash used to hold max depth for all top-level categories).
16489:
1.655 raeburn 16490: Returns: nothing
16491:
16492: Side effects: populates trails and allitems hash references.
16493:
16494: =cut
16495:
16496: sub extract_categories {
1.1321 raeburn 16497: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16498: if (ref($categories) eq 'HASH') {
16499: &gather_categories($categories,$cats,$idx,$jsarray);
16500: if (ref($cats->[0]) eq 'ARRAY') {
16501: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16502: my $name = $cats->[0][$i];
16503: my $item = &escape($name).'::0';
16504: my $trailstr;
16505: if ($name eq 'instcode') {
16506: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16507: } elsif ($name eq 'communities') {
16508: $trailstr = &mt('Communities');
1.1239 raeburn 16509: } elsif ($name eq 'placement') {
16510: $trailstr = &mt('Placement Tests');
1.655 raeburn 16511: } else {
16512: $trailstr = $name;
16513: }
16514: if ($allitems->{$item} eq '') {
16515: push(@{$trails},$trailstr);
16516: $allitems->{$item} = scalar(@{$trails})-1;
16517: }
16518: my @parents = ($name);
16519: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16520: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16521: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16522: if (ref($subcats) eq 'HASH') {
16523: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16524: }
1.1321 raeburn 16525: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16526: }
16527: } else {
16528: if (ref($subcats) eq 'HASH') {
16529: $subcats->{$item} = [];
1.655 raeburn 16530: }
1.1321 raeburn 16531: if (ref($maxd) eq 'HASH') {
16532: $maxd->{$name} = 1;
16533: }
1.655 raeburn 16534: }
16535: }
16536: }
16537: }
16538: return;
16539: }
16540:
16541: =pod
16542:
1.1162 raeburn 16543: =item * &recurse_categories()
1.655 raeburn 16544:
16545: Recursively used to generate breadcrumb trails for course categories.
16546:
16547: Inputs:
1.663 raeburn 16548:
1.655 raeburn 16549: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16550: categories and subcategories).
1.663 raeburn 16551:
1.655 raeburn 16552: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16553:
16554: category (current course category, for which breadcrumb trail is being generated).
16555:
16556: trails (reference to array of breadcrumb trails for each category).
16557:
1.655 raeburn 16558: allitems (reference to hash - key is category key
16559: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16560:
1.655 raeburn 16561: parents (array containing containers directories for current category,
16562: back to top level).
16563:
16564: Returns: nothing
16565:
16566: Side effects: populates trails and allitems hash references
16567:
16568: =cut
16569:
16570: sub recurse_categories {
1.1321 raeburn 16571: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16572: my $shallower = $depth - 1;
16573: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16574: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16575: my $name = $cats->[$depth]{$category}[$k];
16576: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16577: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16578: if ($allitems->{$item} eq '') {
16579: push(@{$trails},$trailstr);
16580: $allitems->{$item} = scalar(@{$trails})-1;
16581: }
16582: my $deeper = $depth+1;
16583: push(@{$parents},$category);
1.665 raeburn 16584: if (ref($subcats) eq 'HASH') {
16585: my $subcat = &escape($name).':'.$category.':'.$depth;
16586: for (my $j=@{$parents}; $j>=0; $j--) {
16587: my $higher;
16588: if ($j > 0) {
16589: $higher = &escape($parents->[$j]).':'.
16590: &escape($parents->[$j-1]).':'.$j;
16591: } else {
16592: $higher = &escape($parents->[$j]).'::'.$j;
16593: }
16594: push(@{$subcats->{$higher}},$subcat);
16595: }
16596: }
16597: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16598: $subcats,$maxd);
1.655 raeburn 16599: pop(@{$parents});
16600: }
16601: } else {
16602: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16603: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16604: if ($allitems->{$item} eq '') {
16605: push(@{$trails},$trailstr);
16606: $allitems->{$item} = scalar(@{$trails})-1;
16607: }
1.1321 raeburn 16608: if (ref($maxd) eq 'HASH') {
16609: if ($depth > $maxd->{$parents->[0]}) {
16610: $maxd->{$parents->[0]} = $depth;
16611: }
16612: }
1.655 raeburn 16613: }
16614: return;
16615: }
16616:
1.663 raeburn 16617: =pod
16618:
1.1162 raeburn 16619: =item * &assign_categories_table()
1.663 raeburn 16620:
16621: Create a datatable for display of hierarchical categories in a domain,
16622: with checkboxes to allow a course to be categorized.
16623:
16624: Inputs:
16625:
16626: cathash - reference to hash of categories defined for the domain (from
16627: configuration.db)
16628:
16629: currcat - scalar with an & separated list of categories assigned to a course.
16630:
1.919 raeburn 16631: type - scalar contains course type (Course or Community).
16632:
1.1260 raeburn 16633: disabled - scalar (optional) contains disabled="disabled" if input elements are
16634: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16635:
1.663 raeburn 16636: Returns: $output (markup to be displayed)
16637:
16638: =cut
16639:
16640: sub assign_categories_table {
1.1259 raeburn 16641: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16642: my $output;
16643: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16644: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16645: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16646: $maxdepth = scalar(@cats);
16647: if (@cats > 0) {
16648: my $itemcount = 0;
16649: if (ref($cats[0]) eq 'ARRAY') {
16650: my @currcategories;
16651: if ($currcat ne '') {
16652: @currcategories = split('&',$currcat);
16653: }
1.919 raeburn 16654: my $table;
1.663 raeburn 16655: for (my $i=0; $i<@{$cats[0]}; $i++) {
16656: my $parent = $cats[0][$i];
1.919 raeburn 16657: next if ($parent eq 'instcode');
16658: if ($type eq 'Community') {
16659: next unless ($parent eq 'communities');
1.1239 raeburn 16660: } elsif ($type eq 'Placement') {
16661: next unless ($parent eq 'placement');
1.919 raeburn 16662: } else {
1.1239 raeburn 16663: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16664: }
1.663 raeburn 16665: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16666: my $item = &escape($parent).'::0';
16667: my $checked = '';
16668: if (@currcategories > 0) {
16669: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16670: $checked = ' checked="checked"';
1.663 raeburn 16671: }
16672: }
1.919 raeburn 16673: my $parent_title = $parent;
16674: if ($parent eq 'communities') {
16675: $parent_title = &mt('Communities');
1.1239 raeburn 16676: } elsif ($parent eq 'placement') {
16677: $parent_title = &mt('Placement Tests');
1.919 raeburn 16678: }
16679: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16680: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16681: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16682: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16683: my $depth = 1;
16684: push(@path,$parent);
1.1259 raeburn 16685: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16686: pop(@path);
1.919 raeburn 16687: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16688: $itemcount ++;
16689: }
1.919 raeburn 16690: if ($itemcount) {
16691: $output = &Apache::loncommon::start_data_table().
16692: $table.
16693: &Apache::loncommon::end_data_table();
16694: }
1.663 raeburn 16695: }
16696: }
16697: }
16698: return $output;
16699: }
16700:
16701: =pod
16702:
1.1162 raeburn 16703: =item * &assign_category_rows()
1.663 raeburn 16704:
16705: Create a datatable row for display of nested categories in a domain,
16706: with checkboxes to allow a course to be categorized,called recursively.
16707:
16708: Inputs:
16709:
16710: itemcount - track row number for alternating colors
16711:
16712: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16713: categories and subcategories.
16714:
16715: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16716:
16717: parent - parent of current category item
16718:
16719: path - Array containing all categories back up through the hierarchy from the
16720: current category to the top level.
16721:
16722: currcategories - reference to array of current categories assigned to the course
16723:
1.1260 raeburn 16724: disabled - scalar (optional) contains disabled="disabled" if input elements are
16725: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16726:
1.663 raeburn 16727: Returns: $output (markup to be displayed).
16728:
16729: =cut
16730:
16731: sub assign_category_rows {
1.1259 raeburn 16732: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16733: my ($text,$name,$item,$chgstr);
16734: if (ref($cats) eq 'ARRAY') {
16735: my $maxdepth = scalar(@{$cats});
16736: if (ref($cats->[$depth]) eq 'HASH') {
16737: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16738: my $numchildren = @{$cats->[$depth]{$parent}};
16739: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16740: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16741: for (my $j=0; $j<$numchildren; $j++) {
16742: $name = $cats->[$depth]{$parent}[$j];
16743: $item = &escape($name).':'.&escape($parent).':'.$depth;
16744: my $deeper = $depth+1;
16745: my $checked = '';
16746: if (ref($currcategories) eq 'ARRAY') {
16747: if (@{$currcategories} > 0) {
16748: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16749: $checked = ' checked="checked"';
1.663 raeburn 16750: }
16751: }
16752: }
1.664 raeburn 16753: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16754: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16755: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16756: '<input type="hidden" name="catname" value="'.$name.'" />'.
16757: '</td><td>';
1.663 raeburn 16758: if (ref($path) eq 'ARRAY') {
16759: push(@{$path},$name);
1.1259 raeburn 16760: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16761: pop(@{$path});
16762: }
16763: $text .= '</td></tr>';
16764: }
16765: $text .= '</table></td>';
16766: }
16767: }
16768: }
16769: return $text;
16770: }
16771:
1.1181 raeburn 16772: =pod
16773:
16774: =back
16775:
16776: =cut
16777:
1.655 raeburn 16778: ############################################################
16779: ############################################################
16780:
16781:
1.443 albertel 16782: sub commit_customrole {
1.1408 raeburn 16783: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 16784: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 16785: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
16786: $context,$othdomby,$requester);
1.630 raeburn 16787: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16788: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 16789: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
16790: if (wantarray) {
16791: return ($output,$result);
16792: } else {
16793: return $output;
16794: }
1.443 albertel 16795: }
16796:
16797: sub commit_standardrole {
1.1408 raeburn 16798: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
16799: $othdomby,$requester) = @_;
1.1399 raeburn 16800: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 16801: if ($context eq 'auto') {
16802: $linefeed = "\n";
16803: } else {
16804: $linefeed = "<br />\n";
16805: }
1.443 albertel 16806: if ($three eq 'st') {
1.1399 raeburn 16807: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 16808: $one,$two,$sec,$context,$credits,$othdomby,
16809: $requester);
1.541 raeburn 16810: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16811: ($result eq 'unknown_course') || ($result eq 'refused')) {
16812: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16813: } else {
1.541 raeburn 16814: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16815: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16816: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16817: if ($context eq 'auto') {
16818: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16819: } else {
16820: $output .= '<b>'.$result.'</b>'.$linefeed.
16821: &mt('Add to classlist').': <b>ok</b>';
16822: }
16823: $output .= $linefeed;
1.443 albertel 16824: }
16825: } else {
16826: $output = &mt('Assigning').' '.$three.' in '.$url.
16827: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16828: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 16829: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
16830: '','',$context,$othdomby,$requester);
1.541 raeburn 16831: if ($context eq 'auto') {
16832: $output .= $result.$linefeed;
16833: } else {
16834: $output .= '<b>'.$result.'</b>'.$linefeed;
16835: }
1.443 albertel 16836: }
1.1399 raeburn 16837: if (wantarray) {
16838: return ($output,$result);
16839: } else {
16840: return $output;
16841: }
1.443 albertel 16842: }
16843:
16844: sub commit_studentrole {
1.1116 raeburn 16845: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 16846: $credits,$othdomby,$requester) = @_;
1.626 raeburn 16847: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16848: if ($context eq 'auto') {
16849: $linefeed = "\n";
16850: } else {
16851: $linefeed = '<br />'."\n";
16852: }
1.443 albertel 16853: if (defined($one) && defined($two)) {
16854: my $cid=$one.'_'.$two;
16855: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16856: my $secchange = 0;
16857: my $expire_role_result;
16858: my $modify_section_result;
1.628 raeburn 16859: if ($oldsec ne '-1') {
16860: if ($oldsec ne $sec) {
1.443 albertel 16861: $secchange = 1;
1.628 raeburn 16862: my $now = time;
1.443 albertel 16863: my $uurl='/'.$cid;
16864: $uurl=~s/\_/\//g;
16865: if ($oldsec) {
16866: $uurl.='/'.$oldsec;
16867: }
1.626 raeburn 16868: $oldsecurl = $uurl;
1.628 raeburn 16869: $expire_role_result =
1.1408 raeburn 16870: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
16871: '','','',$context,$othdomby,$requester);
16872: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 16873: if ($expire_role_result eq 'refused') {
16874: my @roles = ('st');
16875: my @statuses = ('previous');
16876: my @roledoms = ($one);
16877: my $withsec = 1;
16878: my %roleshash =
16879: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16880: \@statuses,\@roles,\@roledoms,$withsec);
16881: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16882: my ($oldstart,$oldend) =
16883: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16884: if ($oldend > 0 && $oldend <= $now) {
16885: $expire_role_result = 'ok';
16886: }
16887: }
16888: }
16889: }
1.443 albertel 16890: $result = $expire_role_result;
16891: }
16892: }
16893: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16894: $modify_section_result =
16895: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16896: undef,undef,undef,$sec,
16897: $end,$start,'','',$cid,
1.1408 raeburn 16898: '',$context,$credits,'',
16899: $othdomby,$requester);
1.443 albertel 16900: if ($modify_section_result =~ /^ok/) {
16901: if ($secchange == 1) {
1.628 raeburn 16902: if ($sec eq '') {
16903: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16904: } else {
16905: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16906: }
1.443 albertel 16907: } elsif ($oldsec eq '-1') {
1.628 raeburn 16908: if ($sec eq '') {
16909: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16910: } else {
16911: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16912: }
1.443 albertel 16913: } else {
1.628 raeburn 16914: if ($sec eq '') {
16915: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16916: } else {
16917: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16918: }
1.443 albertel 16919: }
16920: } else {
1.1115 raeburn 16921: if ($secchange) {
1.628 raeburn 16922: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16923: } else {
16924: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16925: }
1.443 albertel 16926: }
16927: $result = $modify_section_result;
16928: } elsif ($secchange == 1) {
1.628 raeburn 16929: if ($oldsec eq '') {
1.1103 raeburn 16930: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16931: } else {
16932: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16933: }
1.626 raeburn 16934: if ($expire_role_result eq 'refused') {
16935: my $newsecurl = '/'.$cid;
16936: $newsecurl =~ s/\_/\//g;
16937: if ($sec ne '') {
16938: $newsecurl.='/'.$sec;
16939: }
16940: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16941: if ($sec eq '') {
16942: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16943: } else {
16944: $$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;
16945: }
16946: }
16947: }
1.443 albertel 16948: }
16949: } else {
1.626 raeburn 16950: $$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 16951: $result = "error: incomplete course id\n";
16952: }
16953: return $result;
16954: }
16955:
1.1108 raeburn 16956: sub show_role_extent {
16957: my ($scope,$context,$role) = @_;
16958: $scope =~ s{^/}{};
16959: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16960: push(@courseroles,'co');
16961: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16962: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16963: $scope =~ s{/}{_};
16964: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16965: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16966: my ($audom,$auname) = split(/\//,$scope);
16967: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16968: &Apache::loncommon::plainname($auname,$audom).'</span>');
16969: } else {
16970: $scope =~ s{/$}{};
16971: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16972: &Apache::lonnet::domain($scope,'description').'</span>');
16973: }
16974: }
16975:
1.443 albertel 16976: ############################################################
16977: ############################################################
16978:
1.566 albertel 16979: sub check_clone {
1.578 raeburn 16980: my ($args,$linefeed) = @_;
1.566 albertel 16981: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16982: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16983: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16984: my $clonetitle;
16985: my @clonemsg;
1.566 albertel 16986: my $can_clone = 0;
1.944 raeburn 16987: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16988: if ($lctype ne 'community') {
16989: $lctype = 'course';
16990: }
1.566 albertel 16991: if ($clonehome eq 'no_host') {
1.944 raeburn 16992: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16993: push(@clonemsg,({
16994: mt => 'No new community created.',
16995: args => [],
16996: },
16997: {
16998: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16999: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
17000: }));
1.908 raeburn 17001: } else {
1.1344 raeburn 17002: push(@clonemsg,({
17003: mt => 'No new course created.',
17004: args => [],
17005: },
17006: {
17007: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
17008: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17009: }));
17010: }
1.566 albertel 17011: } else {
17012: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 17013: $clonetitle = $clonedesc{'description'};
1.944 raeburn 17014: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 17015: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 17016: push(@clonemsg,({
17017: mt => 'No new community created.',
17018: args => [],
17019: },
17020: {
17021: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
17022: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17023: }));
17024: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 17025: }
17026: }
1.1262 raeburn 17027: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 17028: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 17029: $can_clone = 1;
17030: } else {
1.1221 raeburn 17031: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 17032: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 17033: if ($clonehash{'cloners'} eq '') {
17034: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
17035: if ($domdefs{'canclone'}) {
17036: unless ($domdefs{'canclone'} eq 'none') {
17037: if ($domdefs{'canclone'} eq 'domain') {
17038: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
17039: $can_clone = 1;
17040: }
17041: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17042: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
17043: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
17044: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
17045: $can_clone = 1;
17046: }
17047: }
17048: }
17049: }
1.578 raeburn 17050: } else {
1.1221 raeburn 17051: my @cloners = split(/,/,$clonehash{'cloners'});
17052: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 17053: $can_clone = 1;
1.1221 raeburn 17054: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 17055: $can_clone = 1;
1.1225 raeburn 17056: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
17057: $can_clone = 1;
1.1221 raeburn 17058: }
17059: unless ($can_clone) {
1.1225 raeburn 17060: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17061: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 17062: my (%gotdomdefaults,%gotcodedefaults);
17063: foreach my $cloner (@cloners) {
17064: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
17065: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
17066: my (%codedefaults,@code_order);
17067: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
17068: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
17069: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
17070: }
17071: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
17072: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
17073: }
17074: } else {
17075: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
17076: \%codedefaults,
17077: \@code_order);
17078: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
17079: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
17080: }
17081: if (@code_order > 0) {
17082: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
17083: $cloner,$clonehash{'internal.coursecode'},
17084: $args->{'crscode'})) {
17085: $can_clone = 1;
17086: last;
17087: }
17088: }
17089: }
17090: }
17091: }
1.1225 raeburn 17092: }
17093: }
17094: unless ($can_clone) {
17095: my $ccrole = 'cc';
17096: if ($args->{'crstype'} eq 'Community') {
17097: $ccrole = 'co';
17098: }
17099: my %roleshash =
17100: &Apache::lonnet::get_my_roles($args->{'ccuname'},
17101: $args->{'ccdomain'},
17102: 'userroles',['active'],[$ccrole],
17103: [$args->{'clonedomain'}]);
17104: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
17105: $can_clone = 1;
17106: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
17107: $args->{'ccuname'},$args->{'ccdomain'})) {
17108: $can_clone = 1;
1.1221 raeburn 17109: }
17110: }
17111: unless ($can_clone) {
17112: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17113: push(@clonemsg,({
17114: mt => 'No new community created.',
17115: args => [],
17116: },
17117: {
17118: 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]).',
17119: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17120: }));
1.942 raeburn 17121: } else {
1.1344 raeburn 17122: push(@clonemsg,({
17123: mt => 'No new course created.',
17124: args => [],
17125: },
17126: {
17127: 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]).',
17128: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17129: }));
1.1221 raeburn 17130: }
1.566 albertel 17131: }
1.578 raeburn 17132: }
1.566 albertel 17133: }
1.1344 raeburn 17134: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17135: }
17136:
1.444 albertel 17137: sub construct_course {
1.1262 raeburn 17138: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 17139: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
17140: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 17141: my $linefeed = '<br />'."\n";
17142: if ($context eq 'auto') {
17143: $linefeed = "\n";
17144: }
1.566 albertel 17145:
17146: #
17147: # Are we cloning?
17148: #
1.1344 raeburn 17149: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17150: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 17151: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 17152: if (!$can_clone) {
1.1344 raeburn 17153: return (0,$outcome,$clonemsgref);
1.566 albertel 17154: }
17155: }
17156:
1.444 albertel 17157: #
17158: # Open course
17159: #
1.1239 raeburn 17160: my $showncrstype;
17161: if ($args->{'crstype'} eq 'Placement') {
17162: $showncrstype = 'placement test';
17163: } else {
17164: $showncrstype = lc($args->{'crstype'});
17165: }
1.444 albertel 17166: my %cenv=();
17167: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
17168: $args->{'cdescr'},
17169: $args->{'curl'},
17170: $args->{'course_home'},
17171: $args->{'nonstandard'},
17172: $args->{'crscode'},
17173: $args->{'ccuname'}.':'.
17174: $args->{'ccdomain'},
1.882 raeburn 17175: $args->{'crstype'},
1.1344 raeburn 17176: $cnum,$context,$category,
17177: $callercontext);
1.444 albertel 17178:
17179: # Note: The testing routines depend on this being output; see
17180: # Utils::Course. This needs to at least be output as a comment
17181: # if anyone ever decides to not show this, and Utils::Course::new
17182: # will need to be suitably modified.
1.1344 raeburn 17183: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17184: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17185: } else {
17186: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17187: }
1.943 raeburn 17188: if ($$courseid =~ /^error:/) {
1.1344 raeburn 17189: return (0,$outcome,$clonemsgref);
1.943 raeburn 17190: }
17191:
1.444 albertel 17192: #
17193: # Check if created correctly
17194: #
1.479 albertel 17195: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 17196: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 17197: if ($crsuhome eq 'no_host') {
1.1344 raeburn 17198: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17199: $outcome .= &mt_user($user_lh,
17200: 'Course creation failed, unrecognized course home server.');
17201: } else {
17202: $outcome .= &mt('Course creation failed, unrecognized course home server.');
17203: }
17204: $outcome .= $linefeed;
17205: return (0,$outcome,$clonemsgref);
1.943 raeburn 17206: }
1.541 raeburn 17207: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 17208:
1.444 albertel 17209: #
1.566 albertel 17210: # Do the cloning
17211: #
1.1344 raeburn 17212: my @clonemsg;
1.566 albertel 17213: if ($can_clone && $cloneid) {
1.1344 raeburn 17214: push(@clonemsg,
17215: {
17216: mt => 'Created [_1] by cloning from [_2]',
17217: args => [$showncrstype,$clonetitle],
17218: });
1.566 albertel 17219: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 17220: # Copy all files
1.1344 raeburn 17221: my @info =
17222: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
17223: $args->{'dateshift'},$args->{'crscode'},
17224: $args->{'ccuname'}.':'.$args->{'ccdomain'},
17225: $args->{'tinyurls'});
17226: if (@info) {
17227: push(@clonemsg,@info);
17228: }
1.444 albertel 17229: # Restore URL
1.566 albertel 17230: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17231: # Restore title
1.566 albertel 17232: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17233: # Restore creation date, creator and creation context.
17234: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17235: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17236: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17237: # Mark as cloned
1.566 albertel 17238: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17239: # Need to clone grading mode
17240: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17241: $cenv{'grading'}=$newenv{'grading'};
17242: # Do not clone these environment entries
17243: &Apache::lonnet::del('environment',
17244: ['default_enrollment_start_date',
17245: 'default_enrollment_end_date',
17246: 'question.email',
17247: 'policy.email',
17248: 'comment.email',
17249: 'pch.users.denied',
1.725 raeburn 17250: 'plc.users.denied',
17251: 'hidefromcat',
1.1121 raeburn 17252: 'checkforpriv',
1.1355 raeburn 17253: 'categories'],
1.638 www 17254: $$crsudom,$$crsunum);
1.1170 raeburn 17255: if ($args->{'textbook'}) {
17256: $cenv{'internal.textbook'} = $args->{'textbook'};
17257: }
1.444 albertel 17258: }
1.566 albertel 17259:
1.444 albertel 17260: #
17261: # Set environment (will override cloned, if existing)
17262: #
17263: my @sections = ();
17264: my @xlists = ();
17265: if ($args->{'crstype'}) {
17266: $cenv{'type'}=$args->{'crstype'};
17267: }
1.1371 raeburn 17268: if ($args->{'lti'}) {
17269: $cenv{'internal.lti'}=$args->{'lti'};
17270: }
1.444 albertel 17271: if ($args->{'crsid'}) {
17272: $cenv{'courseid'}=$args->{'crsid'};
17273: }
17274: if ($args->{'crscode'}) {
17275: $cenv{'internal.coursecode'}=$args->{'crscode'};
17276: }
17277: if ($args->{'crsquota'} ne '') {
17278: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17279: } else {
17280: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17281: }
17282: if ($args->{'ccuname'}) {
17283: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17284: ':'.$args->{'ccdomain'};
17285: } else {
17286: $cenv{'internal.courseowner'} = $args->{'curruser'};
17287: }
1.1116 raeburn 17288: if ($args->{'defaultcredits'}) {
17289: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17290: }
1.444 albertel 17291: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17292: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17293: if ($args->{'crssections'}) {
17294: $cenv{'internal.sectionnums'} = '';
17295: if ($args->{'crssections'} =~ m/,/) {
17296: @sections = split/,/,$args->{'crssections'};
17297: } else {
17298: $sections[0] = $args->{'crssections'};
17299: }
17300: if (@sections > 0) {
17301: foreach my $item (@sections) {
17302: my ($sec,$gp) = split/:/,$item;
17303: my $class = $args->{'crscode'}.$sec;
17304: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17305: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17306: if ($addcheck eq 'ok') {
17307: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17308: push(@oklcsecs,$gp);
17309: }
17310: } else {
1.1263 raeburn 17311: push(@badclasses,$class);
1.444 albertel 17312: }
17313: }
17314: $cenv{'internal.sectionnums'} =~ s/,$//;
17315: }
17316: }
17317: # do not hide course coordinator from staff listing,
17318: # even if privileged
17319: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17320: # add course coordinator's domain to domains to check for privileged users
17321: # if different to course domain
17322: if ($$crsudom ne $args->{'ccdomain'}) {
17323: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17324: }
1.444 albertel 17325: # add crosslistings
17326: if ($args->{'crsxlist'}) {
17327: $cenv{'internal.crosslistings'}='';
17328: if ($args->{'crsxlist'} =~ m/,/) {
17329: @xlists = split/,/,$args->{'crsxlist'};
17330: } else {
17331: $xlists[0] = $args->{'crsxlist'};
17332: }
17333: if (@xlists > 0) {
17334: foreach my $item (@xlists) {
17335: my ($xl,$gp) = split/:/,$item;
17336: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17337: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17338: if ($addcheck eq 'ok') {
17339: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17340: push(@oklcsecs,$gp);
17341: }
17342: } else {
1.1263 raeburn 17343: push(@badclasses,$xl);
1.444 albertel 17344: }
17345: }
17346: $cenv{'internal.crosslistings'} =~ s/,$//;
17347: }
17348: }
17349: if ($args->{'autoadds'}) {
17350: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17351: }
17352: if ($args->{'autodrops'}) {
17353: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17354: }
17355: # check for notification of enrollment changes
17356: my @notified = ();
17357: if ($args->{'notify_owner'}) {
17358: if ($args->{'ccuname'} ne '') {
17359: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17360: }
17361: }
17362: if ($args->{'notify_dc'}) {
17363: if ($uname ne '') {
1.630 raeburn 17364: push(@notified,$uname.':'.$udom);
1.444 albertel 17365: }
17366: }
17367: if (@notified > 0) {
17368: my $notifylist;
17369: if (@notified > 1) {
17370: $notifylist = join(',',@notified);
17371: } else {
17372: $notifylist = $notified[0];
17373: }
17374: $cenv{'internal.notifylist'} = $notifylist;
17375: }
17376: if (@badclasses > 0) {
17377: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17378: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17379: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17380: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17381: );
1.1264 raeburn 17382: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17383: &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.$lt{'itis'};
1.541 raeburn 17384: if ($context eq 'auto') {
17385: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17386: } else {
1.566 albertel 17387: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17388: }
17389: foreach my $item (@badclasses) {
1.541 raeburn 17390: if ($context eq 'auto') {
1.1261 raeburn 17391: $outcome .= " - $item\n";
1.541 raeburn 17392: } else {
1.1261 raeburn 17393: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17394: }
1.1261 raeburn 17395: }
17396: if ($context eq 'auto') {
17397: $outcome .= $linefeed;
17398: } else {
17399: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17400: }
1.444 albertel 17401: }
17402: if ($args->{'no_end_date'}) {
17403: $args->{'endaccess'} = 0;
17404: }
1.1412 raeburn 17405: # If an official course with institutional sections is created by cloning
17406: # an existing course, section-specific hiding of course totals in student's
17407: # view of grades as copied from cloned course, will be checked for valid
17408: # sections.
17409: if (($can_clone && $cloneid) &&
17410: ($cenv{'internal.coursecode'} ne '') &&
17411: ($cenv{'grading'} eq 'standard') &&
17412: ($cenv{'hidetotals'} ne '') &&
17413: ($cenv{'hidetotals'} ne 'all')) {
17414: my @hidesecs;
17415: my $deletehidetotals;
17416: if (@oklcsecs) {
17417: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17418: if (grep(/^\Q$sec$/,@oklcsecs)) {
17419: push(@hidesecs,$sec);
17420: }
17421: }
17422: if (@hidesecs) {
17423: $cenv{'hidetotals'} = join(',',@hidesecs);
17424: } else {
17425: $deletehidetotals = 1;
17426: }
17427: } else {
17428: $deletehidetotals = 1;
17429: }
17430: if ($deletehidetotals) {
17431: delete($cenv{'hidetotals'});
17432: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17433: }
17434: }
1.444 albertel 17435: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17436: $cenv{'internal.autoend'}=$args->{'enrollend'};
17437: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17438: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17439: if ($args->{'showphotos'}) {
17440: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17441: }
17442: $cenv{'internal.authtype'} = $args->{'authtype'};
17443: $cenv{'internal.autharg'} = $args->{'autharg'};
17444: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17445: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17446: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17447: if ($context eq 'auto') {
17448: $outcome .= $krb_msg;
17449: } else {
1.566 albertel 17450: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17451: }
17452: $outcome .= $linefeed;
1.444 albertel 17453: }
17454: }
17455: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17456: if ($args->{'setpolicy'}) {
17457: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17458: }
17459: if ($args->{'setcontent'}) {
17460: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17461: }
1.1251 raeburn 17462: if ($args->{'setcomment'}) {
17463: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17464: }
1.444 albertel 17465: }
17466: if ($args->{'reshome'}) {
17467: $cenv{'reshome'}=$args->{'reshome'}.'/';
17468: $cenv{'reshome'}=~s/\/+$/\//;
17469: }
17470: #
17471: # course has keyed access
17472: #
17473: if ($args->{'setkeys'}) {
17474: $cenv{'keyaccess'}='yes';
17475: }
17476: # if specified, key authority is not course, but user
17477: # only active if keyaccess is yes
17478: if ($args->{'keyauth'}) {
1.487 albertel 17479: my ($user,$domain) = split(':',$args->{'keyauth'});
17480: $user = &LONCAPA::clean_username($user);
17481: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17482: if ($user ne '' && $domain ne '') {
1.487 albertel 17483: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17484: }
17485: }
17486:
1.1166 raeburn 17487: #
1.1167 raeburn 17488: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17489: #
17490: if ($args->{'uniquecode'}) {
17491: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17492: if ($code) {
17493: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17494: my %crsinfo =
17495: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17496: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17497: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17498: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17499: }
1.1166 raeburn 17500: if (ref($coderef)) {
17501: $$coderef = $code;
17502: }
17503: }
17504: }
17505:
1.444 albertel 17506: if ($args->{'disresdis'}) {
17507: $cenv{'pch.roles.denied'}='st';
17508: }
17509: if ($args->{'disablechat'}) {
17510: $cenv{'plc.roles.denied'}='st';
17511: }
17512:
17513: # Record we've not yet viewed the Course Initialization Helper for this
17514: # course
17515: $cenv{'course.helper.not.run'} = 1;
17516: #
17517: # Use new Randomseed
17518: #
17519: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17520: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17521: #
17522: # The encryption code and receipt prefix for this course
17523: #
17524: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17525: $cenv{'internal.encpref'}=100+int(9*rand(99));
17526: #
17527: # By default, use standard grading
17528: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17529:
1.541 raeburn 17530: $outcome .= $linefeed.&mt('Setting environment').': '.
17531: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17532: #
17533: # Open all assignments
17534: #
17535: if ($args->{'openall'}) {
1.1341 raeburn 17536: my $opendate = time;
17537: if ($args->{'openallfrom'} =~ /^\d+$/) {
17538: $opendate = $args->{'openallfrom'};
17539: }
1.444 albertel 17540: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17541: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17542: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17543: $outcome .= &mt('All assignments open starting [_1]',
17544: &Apache::lonlocal::locallocaltime($opendate)).': '.
17545: &Apache::lonnet::cput
17546: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17547: }
17548: #
17549: # Set first page
17550: #
17551: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17552: || ($cloneid)) {
17553: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17554:
17555: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17556: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17557:
1.444 albertel 17558: $outcome .= ($fatal?$errtext:'read ok').' - ';
17559: my $title; my $url;
17560: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17561: $title=&mt('Syllabus');
1.444 albertel 17562: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17563: } else {
1.963 raeburn 17564: $title=&mt('Table of Contents');
1.444 albertel 17565: $url='/adm/navmaps';
17566: }
1.445 albertel 17567:
17568: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17569: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17570:
17571: if ($errtext) { $fatal=2; }
1.541 raeburn 17572: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17573: }
1.566 albertel 17574:
1.1237 raeburn 17575: #
17576: # Set params for Placement Tests
17577: #
1.1239 raeburn 17578: if ($args->{'crstype'} eq 'Placement') {
17579: my %storecontent;
17580: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17581: my %defaults = (
17582: buttonshide => { value => 'yes',
17583: type => 'string_yesno',},
17584: type => { value => 'randomizetry',
17585: type => 'string_questiontype',},
17586: maxtries => { value => 1,
17587: type => 'int_pos',},
17588: problemstatus => { value => 'no',
17589: type => 'string_problemstatus',},
17590: );
17591: foreach my $key (keys(%defaults)) {
17592: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17593: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17594: }
1.1237 raeburn 17595: &Apache::lonnet::cput
17596: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17597: }
17598:
1.1344 raeburn 17599: return (1,$outcome,\@clonemsg);
1.444 albertel 17600: }
17601:
1.1166 raeburn 17602: sub make_unique_code {
17603: my ($cdom,$cnum) = @_;
17604: # get lock on uniquecodes db
17605: my $lockhash = {
17606: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17607: ':'.$env{'user.domain'},
17608: };
17609: my $tries = 0;
17610: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17611: my ($code,$error);
17612:
17613: while (($gotlock ne 'ok') && ($tries<3)) {
17614: $tries ++;
17615: sleep 1;
17616: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17617: }
17618: if ($gotlock eq 'ok') {
17619: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17620: my $gotcode;
17621: my $attempts = 0;
17622: while ((!$gotcode) && ($attempts < 100)) {
17623: $code = &generate_code();
17624: if (!exists($currcodes{$code})) {
17625: $gotcode = 1;
17626: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17627: $error = 'nostore';
17628: }
17629: }
17630: $attempts ++;
17631: }
17632: my @del_lock = ($cnum."\0".'uniquecodes');
17633: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17634: } else {
17635: $error = 'nolock';
17636: }
17637: return ($code,$error);
17638: }
17639:
17640: sub generate_code {
17641: my $code;
17642: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17643: for (my $i=0; $i<6; $i++) {
17644: my $lettnum = int (rand 2);
17645: my $item = '';
17646: if ($lettnum) {
17647: $item = $letts[int( rand(18) )];
17648: } else {
17649: $item = 1+int( rand(8) );
17650: }
17651: $code .= $item;
17652: }
17653: return $code;
17654: }
17655:
1.444 albertel 17656: ############################################################
17657: ############################################################
17658:
1.1237 raeburn 17659: # Community, Course and Placement Test
1.378 raeburn 17660: sub course_type {
17661: my ($cid) = @_;
17662: if (!defined($cid)) {
17663: $cid = $env{'request.course.id'};
17664: }
1.404 albertel 17665: if (defined($env{'course.'.$cid.'.type'})) {
17666: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17667: } else {
17668: return 'Course';
1.377 raeburn 17669: }
17670: }
1.156 albertel 17671:
1.406 raeburn 17672: sub group_term {
17673: my $crstype = &course_type();
17674: my %names = (
17675: 'Course' => 'group',
1.865 raeburn 17676: 'Community' => 'group',
1.1237 raeburn 17677: 'Placement' => 'group',
1.406 raeburn 17678: );
17679: return $names{$crstype};
17680: }
17681:
1.902 raeburn 17682: sub course_types {
1.1310 raeburn 17683: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17684: my %typename = (
17685: official => 'Official course',
17686: unofficial => 'Unofficial course',
17687: community => 'Community',
1.1165 raeburn 17688: textbook => 'Textbook course',
1.1237 raeburn 17689: placement => 'Placement test',
1.1310 raeburn 17690: lti => 'LTI provider',
1.902 raeburn 17691: );
17692: return (\@types,\%typename);
17693: }
17694:
1.156 albertel 17695: sub icon {
17696: my ($file)=@_;
1.505 albertel 17697: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17698: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17699: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17700: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17701: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17702: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17703: $curfext.".gif") {
17704: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17705: $curfext.".gif";
17706: }
17707: }
1.249 albertel 17708: return &lonhttpdurl($iconname);
1.154 albertel 17709: }
1.84 albertel 17710:
1.575 albertel 17711: sub lonhttpdurl {
1.692 www 17712: #
17713: # Had been used for "small fry" static images on separate port 8080.
17714: # Modify here if lightweight http functionality desired again.
17715: # Currently eliminated due to increasing firewall issues.
17716: #
1.575 albertel 17717: my ($url)=@_;
1.692 www 17718: return $url;
1.215 albertel 17719: }
17720:
1.213 albertel 17721: sub connection_aborted {
17722: my ($r)=@_;
17723: $r->print(" ");$r->rflush();
17724: my $c = $r->connection;
17725: return $c->aborted();
17726: }
17727:
1.221 foxr 17728: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17729: # strings as 'strings'.
17730: sub escape_single {
1.221 foxr 17731: my ($input) = @_;
1.223 albertel 17732: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17733: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17734: return $input;
17735: }
1.223 albertel 17736:
1.222 foxr 17737: # Same as escape_single, but escape's "'s This
17738: # can be used for "strings"
17739: sub escape_double {
17740: my ($input) = @_;
17741: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17742: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17743: return $input;
17744: }
1.223 albertel 17745:
1.222 foxr 17746: # Escapes the last element of a full URL.
17747: sub escape_url {
17748: my ($url) = @_;
1.238 raeburn 17749: my @urlslices = split(/\//, $url,-1);
1.369 www 17750: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17751: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17752: }
1.462 albertel 17753:
1.820 raeburn 17754: sub compare_arrays {
17755: my ($arrayref1,$arrayref2) = @_;
17756: my (@difference,%count);
17757: @difference = ();
17758: %count = ();
17759: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17760: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17761: foreach my $element (keys(%count)) {
17762: if ($count{$element} == 1) {
17763: push(@difference,$element);
17764: }
17765: }
17766: }
17767: return @difference;
17768: }
17769:
1.1322 raeburn 17770: sub lon_status_items {
17771: my %defaults = (
17772: E => 100,
17773: W => 4,
17774: N => 1,
1.1324 raeburn 17775: U => 5,
1.1322 raeburn 17776: threshold => 200,
17777: sysmail => 2500,
17778: );
17779: my %names = (
17780: E => 'Errors',
17781: W => 'Warnings',
17782: N => 'Notices',
1.1324 raeburn 17783: U => 'Unsent',
1.1322 raeburn 17784: );
17785: return (\%defaults,\%names);
17786: }
17787:
1.817 bisitz 17788: # -------------------------------------------------------- Initialize user login
1.462 albertel 17789: sub init_user_environment {
1.463 albertel 17790: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17791: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17792:
17793: my $public=($username eq 'public' && $domain eq 'public');
17794:
1.1415 raeburn 17795: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
17796: $coauthorenv);
1.462 albertel 17797: my $now=time;
17798:
17799: if ($public) {
17800: my $max_public=100;
17801: my $oldest;
17802: my $oldest_time=0;
17803: for(my $next=1;$next<=$max_public;$next++) {
17804: if (-e $lonids."/publicuser_$next.id") {
17805: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17806: if ($mtime<$oldest_time || !$oldest_time) {
17807: $oldest_time=$mtime;
17808: $oldest=$next;
17809: }
17810: } else {
17811: $cookie="publicuser_$next";
17812: last;
17813: }
17814: }
17815: if (!$cookie) { $cookie="publicuser_$oldest"; }
17816: } else {
1.1275 raeburn 17817: # See if old ID present, if so, remove if this isn't a robot,
17818: # killing any existing non-robot sessions
1.463 albertel 17819: if (!$args->{'robot'}) {
17820: opendir(DIR,$lonids);
17821: while ($filename=readdir(DIR)) {
17822: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17823: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17824: &GDBM_READER(),0640)) {
1.1295 raeburn 17825: my $linkedfile;
1.1320 raeburn 17826: if (exists($oldenv{'user.linkedenv'})) {
17827: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17828: }
1.1320 raeburn 17829: untie(%oldenv);
17830: if (unlink("$lonids/$filename")) {
17831: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17832: if (-l "$lonids/$linkedfile.id") {
17833: unlink("$lonids/$linkedfile.id");
17834: }
1.1295 raeburn 17835: }
17836: }
17837: } else {
17838: unlink($lonids.'/'.$filename);
17839: }
1.463 albertel 17840: }
1.462 albertel 17841: }
1.463 albertel 17842: closedir(DIR);
1.1204 raeburn 17843: # If there is a undeleted lockfile for the user's paste buffer remove it.
17844: my $namespace = 'nohist_courseeditor';
17845: my $lockingkey = 'paste'."\0".'locked_num';
17846: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17847: $domain,$username);
17848: if (exists($lockhash{$lockingkey})) {
17849: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17850: unless ($delresult eq 'ok') {
17851: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17852: }
17853: }
1.462 albertel 17854: }
17855: # Give them a new cookie
1.463 albertel 17856: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17857: : $now.$$.int(rand(10000)));
1.463 albertel 17858: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17859:
17860: # Initialize roles
17861:
1.1414 raeburn 17862: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 17863: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17864: }
17865: # ------------------------------------ Check browser type and MathML capability
17866:
1.1194 raeburn 17867: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17868: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17869:
17870: # ------------------------------------------------------------- Get environment
17871:
17872: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17873: my ($tmp) = keys(%userenv);
1.1275 raeburn 17874: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17875: undef(%userenv);
17876: }
17877: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17878: $form->{'interface'}=$userenv{'interface'};
17879: }
17880: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17881:
17882: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17883: foreach my $option ('interface','localpath','localres') {
17884: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17885: }
17886: # --------------------------------------------------------- Write first profile
17887:
17888: {
1.1350 raeburn 17889: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17890: my %initial_env =
17891: ("user.name" => $username,
17892: "user.domain" => $domain,
17893: "user.home" => $authhost,
17894: "browser.type" => $clientbrowser,
17895: "browser.version" => $clientversion,
17896: "browser.mathml" => $clientmathml,
17897: "browser.unicode" => $clientunicode,
17898: "browser.os" => $clientos,
1.1137 raeburn 17899: "browser.mobile" => $clientmobile,
1.1141 raeburn 17900: "browser.info" => $clientinfo,
1.1194 raeburn 17901: "browser.osversion" => $clientosversion,
1.462 albertel 17902: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17903: "request.course.fn" => '',
17904: "request.course.uri" => '',
17905: "request.course.sec" => '',
17906: "request.role" => 'cm',
17907: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17908: "request.host" => $ip,);
1.462 albertel 17909:
17910: if ($form->{'localpath'}) {
17911: $initial_env{"browser.localpath"} = $form->{'localpath'};
17912: $initial_env{"browser.localres"} = $form->{'localres'};
17913: }
17914:
17915: if ($form->{'interface'}) {
17916: $form->{'interface'}=~s/\W//gs;
17917: $initial_env{"browser.interface"} = $form->{'interface'};
17918: $env{'browser.interface'}=$form->{'interface'};
17919: }
17920:
1.1157 raeburn 17921: if ($form->{'iptoken'}) {
17922: my $lonhost = $r->dir_config('lonHostID');
17923: $initial_env{"user.noloadbalance"} = $lonhost;
17924: $env{'user.noloadbalance'} = $lonhost;
17925: }
17926:
1.1268 raeburn 17927: if ($form->{'noloadbalance'}) {
17928: my @hosts = &Apache::lonnet::current_machine_ids();
17929: my $hosthere = $form->{'noloadbalance'};
17930: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17931: $initial_env{"user.noloadbalance"} = $hosthere;
17932: $env{'user.noloadbalance'} = $hosthere;
17933: }
17934: }
17935:
1.1016 raeburn 17936: unless ($domain eq 'public') {
1.1273 raeburn 17937: my %is_adv = ( is_adv => $env{'user.adv'} );
17938: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17939:
1.1414 raeburn 17940: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
17941: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 17942: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17943: undef,\%userenv,\%domdef,\%is_adv);
17944: }
1.980 raeburn 17945:
1.1311 raeburn 17946: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17947: $userenv{'canrequest.'.$crstype} =
17948: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17949: 'reload','requestcourses',
17950: \%userenv,\%domdef,\%is_adv);
17951: }
1.724 raeburn 17952:
1.1418 raeburn 17953: if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
17954: (exists($userroles->{"user.role.au./$domain/"}))) {
17955: if ($userenv{'authoreditors'}) {
17956: $userenv{'editors'} = $userenv{'authoreditors'};
17957: } elsif ($domdef{'editors'} ne '') {
17958: $userenv{'editors'} = $domdef{'editors'};
17959: } else {
17960: $userenv{'editors'} = 'edit,xml';
17961: }
17962: }
17963:
1.1273 raeburn 17964: $userenv{'canrequest.author'} =
17965: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17966: 'reload','requestauthor',
1.980 raeburn 17967: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17968: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17969: $domain,$username);
17970: my $reqstatus = $reqauthor{'author_status'};
17971: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17972: if (ref($reqauthor{'author'}) eq 'HASH') {
17973: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17974: $reqauthor{'author'}{'timestamp'};
17975: }
1.1092 raeburn 17976: }
1.1287 raeburn 17977: my ($types,$typename) = &course_types();
17978: if (ref($types) eq 'ARRAY') {
17979: my @options = ('approval','validate','autolimit');
17980: my $optregex = join('|',@options);
17981: my (%willtrust,%trustchecked);
17982: foreach my $type (@{$types}) {
17983: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17984: if ($dom_str ne '') {
17985: my $updatedstr = '';
17986: my @possdomains = split(',',$dom_str);
17987: foreach my $entry (@possdomains) {
17988: my ($extdom,$extopt) = split(':',$entry);
17989: unless ($trustchecked{$extdom}) {
17990: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17991: $trustchecked{$extdom} = 1;
17992: }
17993: if ($willtrust{$extdom}) {
17994: $updatedstr .= $entry.',';
17995: }
17996: }
17997: $updatedstr =~ s/,$//;
17998: if ($updatedstr) {
17999: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
18000: } else {
18001: delete($userenv{'reqcrsotherdom.'.$type});
18002: }
18003: }
18004: }
18005: }
1.1092 raeburn 18006: }
1.462 albertel 18007: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 18008:
1.462 albertel 18009: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
18010: &GDBM_WRCREAT(),0640)) {
18011: &_add_to_env(\%disk_env,\%initial_env);
18012: &_add_to_env(\%disk_env,\%userenv,'environment.');
18013: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 18014: if (ref($firstaccenv) eq 'HASH') {
18015: &_add_to_env(\%disk_env,$firstaccenv);
18016: }
18017: if (ref($timerintenv) eq 'HASH') {
18018: &_add_to_env(\%disk_env,$timerintenv);
18019: }
1.1414 raeburn 18020: if (ref($coauthorenv) eq 'HASH') {
18021: if (keys(%{$coauthorenv})) {
18022: &_add_to_env(\%disk_env,$coauthorenv);
18023: }
18024: }
1.463 albertel 18025: if (ref($args->{'extra_env'})) {
18026: &_add_to_env(\%disk_env,$args->{'extra_env'});
18027: }
1.462 albertel 18028: untie(%disk_env);
18029: } else {
1.705 tempelho 18030: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
18031: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 18032: return 'error: '.$!;
18033: }
18034: }
18035: $env{'request.role'}='cm';
18036: $env{'request.role.adv'}=$env{'user.adv'};
18037: $env{'browser.type'}=$clientbrowser;
18038:
18039: return $cookie;
18040:
18041: }
18042:
18043: sub _add_to_env {
18044: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 18045: if (ref($env_data) eq 'HASH') {
18046: while (my ($key,$value) = each(%$env_data)) {
18047: $idf->{$prefix.$key} = $value;
18048: $env{$prefix.$key} = $value;
18049: }
1.462 albertel 18050: }
18051: }
18052:
1.685 tempelho 18053: # --- Get the symbolic name of a problem and the url
18054: sub get_symb {
18055: my ($request,$silent) = @_;
1.726 raeburn 18056: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 18057: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
18058: if ($symb eq '') {
18059: if (!$silent) {
1.1071 raeburn 18060: if (ref($request)) {
18061: $request->print("Unable to handle ambiguous references:$url:.");
18062: }
1.685 tempelho 18063: return ();
18064: }
18065: }
18066: &Apache::lonenc::check_decrypt(\$symb);
18067: return ($symb);
18068: }
18069:
18070: # --------------------------------------------------------------Get annotation
18071:
18072: sub get_annotation {
18073: my ($symb,$enc) = @_;
18074:
18075: my $key = $symb;
18076: if (!$enc) {
18077: $key =
18078: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
18079: }
18080: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
18081: return $annotation{$key};
18082: }
18083:
18084: sub clean_symb {
1.731 raeburn 18085: my ($symb,$delete_enc) = @_;
1.685 tempelho 18086:
18087: &Apache::lonenc::check_decrypt(\$symb);
18088: my $enc = $env{'request.enc'};
1.731 raeburn 18089: if ($delete_enc) {
1.730 raeburn 18090: delete($env{'request.enc'});
18091: }
1.685 tempelho 18092:
18093: return ($symb,$enc);
18094: }
1.462 albertel 18095:
1.1181 raeburn 18096: ############################################################
18097: ############################################################
18098:
18099: =pod
18100:
18101: =head1 Routines for building display used to search for courses
18102:
18103:
18104: =over 4
18105:
18106: =item * &build_filters()
18107:
18108: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 18109: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
18110: and quotacheck.pl
18111:
1.1181 raeburn 18112:
18113: Inputs:
18114:
18115: filterlist - anonymous array of fields to include as potential filters
18116:
18117: crstype - course type
18118:
18119: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
18120: to pop-open a course selector (will contain "extra element").
18121:
18122: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
18123:
18124: filter - anonymous hash of criteria and their values
18125:
18126: action - form action
18127:
18128: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
18129:
1.1182 raeburn 18130: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 18131:
18132: cloneruname - username of owner of new course who wants to clone
18133:
18134: clonerudom - domain of owner of new course who wants to clone
18135:
18136: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
18137:
18138: codetitlesref - reference to array of titles of components in institutional codes (official courses)
18139:
18140: codedom - domain
18141:
18142: formname - value of form element named "form".
18143:
18144: fixeddom - domain, if fixed.
18145:
18146: prevphase - value to assign to form element named "phase" when going back to the previous screen
18147:
18148: cnameelement - name of form element in form on opener page which will receive title of selected course
18149:
18150: cnumelement - name of form element in form on opener page which will receive courseID of selected course
18151:
18152: cdomelement - name of form element in form on opener page which will receive domain of selected course
18153:
18154: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
18155:
18156: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
18157:
18158: clonewarning - warning message about missing information for intended course owner when DC creates a course
18159:
1.1182 raeburn 18160:
1.1181 raeburn 18161: Returns: $output - HTML for display of search criteria, and hidden form elements.
18162:
1.1182 raeburn 18163:
1.1181 raeburn 18164: Side Effects: None
18165:
18166: =cut
18167:
18168: # ---------------------------------------------- search for courses based on last activity etc.
18169:
18170: sub build_filters {
18171: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
18172: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
18173: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
18174: $cnameelement,$cnumelement,$cdomelement,$setroles,
18175: $clonetext,$clonewarning) = @_;
1.1182 raeburn 18176: my ($list,$jscript);
1.1181 raeburn 18177: my $onchange = 'javascript:updateFilters(this)';
18178: my ($domainselectform,$sincefilterform,$createdfilterform,
18179: $ownerdomselectform,$persondomselectform,$instcodeform,
18180: $typeselectform,$instcodetitle);
18181: if ($formname eq '') {
18182: $formname = $caller;
18183: }
18184: foreach my $item (@{$filterlist}) {
18185: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
18186: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
18187: if ($item eq 'domainfilter') {
18188: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
18189: } elsif ($item eq 'coursefilter') {
18190: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
18191: } elsif ($item eq 'ownerfilter') {
18192: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18193: } elsif ($item eq 'ownerdomfilter') {
18194: $filter->{'ownerdomfilter'} =
18195: &LONCAPA::clean_domain($filter->{$item});
18196: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
18197: 'ownerdomfilter',1);
18198: } elsif ($item eq 'personfilter') {
18199: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18200: } elsif ($item eq 'persondomfilter') {
18201: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
18202: 'persondomfilter',1);
18203: } else {
18204: $filter->{$item} =~ s/\W//g;
18205: }
18206: if (!$filter->{$item}) {
18207: $filter->{$item} = '';
18208: }
18209: }
18210: if ($item eq 'domainfilter') {
18211: my $allow_blank = 1;
18212: if ($formname eq 'portform') {
18213: $allow_blank=0;
18214: } elsif ($formname eq 'studentform') {
18215: $allow_blank=0;
18216: }
18217: if ($fixeddom) {
18218: $domainselectform = '<input type="hidden" name="domainfilter"'.
18219: ' value="'.$codedom.'" />'.
18220: &Apache::lonnet::domain($codedom,'description');
18221: } else {
18222: $domainselectform = &select_dom_form($filter->{$item},
18223: 'domainfilter',
18224: $allow_blank,'',$onchange);
18225: }
18226: } else {
18227: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
18228: }
18229: }
18230:
18231: # last course activity filter and selection
18232: $sincefilterform = &timebased_select_form('sincefilter',$filter);
18233:
18234: # course created filter and selection
18235: if (exists($filter->{'createdfilter'})) {
18236: $createdfilterform = &timebased_select_form('createdfilter',$filter);
18237: }
18238:
1.1239 raeburn 18239: my $prefix = $crstype;
18240: if ($crstype eq 'Placement') {
18241: $prefix = 'Placement Test'
18242: }
1.1181 raeburn 18243: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18244: 'cac' => "$prefix Activity",
18245: 'ccr' => "$prefix Created",
18246: 'cde' => "$prefix Title",
18247: 'cdo' => "$prefix Domain",
1.1181 raeburn 18248: 'ins' => 'Institutional Code',
18249: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18250: 'cow' => "$prefix Owner/Co-owner",
18251: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18252: 'cog' => 'Type',
18253: );
18254:
18255: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18256: my $typeval = 'Course';
18257: if ($crstype eq 'Community') {
18258: $typeval = 'Community';
1.1239 raeburn 18259: } elsif ($crstype eq 'Placement') {
18260: $typeval = 'Placement';
1.1181 raeburn 18261: }
18262: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18263: } else {
18264: $typeselectform = '<select name="type" size="1"';
18265: if ($onchange) {
18266: $typeselectform .= ' onchange="'.$onchange.'"';
18267: }
18268: $typeselectform .= '>'."\n";
1.1237 raeburn 18269: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18270: my $shown;
18271: if ($posstype eq 'Placement') {
18272: $shown = &mt('Placement Test');
18273: } else {
18274: $shown = &mt($posstype);
18275: }
1.1181 raeburn 18276: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18277: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18278: }
18279: $typeselectform.="</select>";
18280: }
18281:
18282: my ($cloneableonlyform,$cloneabletitle);
18283: if (exists($filter->{'cloneableonly'})) {
18284: my $cloneableon = '';
18285: my $cloneableoff = ' checked="checked"';
18286: if ($filter->{'cloneableonly'}) {
18287: $cloneableon = $cloneableoff;
18288: $cloneableoff = '';
18289: }
18290: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18291: if ($formname eq 'ccrs') {
1.1187 bisitz 18292: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18293: } else {
18294: $cloneabletitle = &mt('Cloneable by you');
18295: }
18296: }
18297: my $officialjs;
18298: if ($crstype eq 'Course') {
18299: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18300: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18301: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18302: if ($codedom) {
1.1181 raeburn 18303: $officialjs = 1;
18304: ($instcodeform,$jscript,$$numtitlesref) =
18305: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18306: $officialjs,$codetitlesref);
18307: if ($jscript) {
1.1182 raeburn 18308: $jscript = '<script type="text/javascript">'."\n".
18309: '// <![CDATA['."\n".
18310: $jscript."\n".
18311: '// ]]>'."\n".
18312: '</script>'."\n";
1.1181 raeburn 18313: }
18314: }
18315: if ($instcodeform eq '') {
18316: $instcodeform =
18317: '<input type="text" name="instcodefilter" size="10" value="'.
18318: $list->{'instcodefilter'}.'" />';
18319: $instcodetitle = $lt{'ins'};
18320: } else {
18321: $instcodetitle = $lt{'inc'};
18322: }
18323: if ($fixeddom) {
18324: $instcodetitle .= '<br />('.$codedom.')';
18325: }
18326: }
18327: }
18328: my $output = qq|
18329: <form method="post" name="filterpicker" action="$action">
18330: <input type="hidden" name="form" value="$formname" />
18331: |;
18332: if ($formname eq 'modifycourse') {
18333: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18334: '<input type="hidden" name="prevphase" value="'.
18335: $prevphase.'" />'."\n";
1.1198 musolffc 18336: } elsif ($formname eq 'quotacheck') {
18337: $output .= qq|
18338: <input type="hidden" name="sortby" value="" />
18339: <input type="hidden" name="sortorder" value="" />
18340: |;
18341: } else {
1.1181 raeburn 18342: my $name_input;
18343: if ($cnameelement ne '') {
18344: $name_input = '<input type="hidden" name="cnameelement" value="'.
18345: $cnameelement.'" />';
18346: }
18347: $output .= qq|
1.1182 raeburn 18348: <input type="hidden" name="cnumelement" value="$cnumelement" />
18349: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18350: $name_input
18351: $roleelement
18352: $multelement
18353: $typeelement
18354: |;
18355: if ($formname eq 'portform') {
18356: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18357: }
18358: }
18359: if ($fixeddom) {
18360: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18361: }
18362: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18363: if ($sincefilterform) {
18364: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18365: .$sincefilterform
18366: .&Apache::lonhtmlcommon::row_closure();
18367: }
18368: if ($createdfilterform) {
18369: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18370: .$createdfilterform
18371: .&Apache::lonhtmlcommon::row_closure();
18372: }
18373: if ($domainselectform) {
18374: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18375: .$domainselectform
18376: .&Apache::lonhtmlcommon::row_closure();
18377: }
18378: if ($typeselectform) {
18379: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18380: $output .= $typeselectform;
18381: } else {
18382: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18383: .$typeselectform
18384: .&Apache::lonhtmlcommon::row_closure();
18385: }
18386: }
18387: if ($instcodeform) {
18388: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18389: .$instcodeform
18390: .&Apache::lonhtmlcommon::row_closure();
18391: }
18392: if (exists($filter->{'ownerfilter'})) {
18393: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18394: '<table><tr><td>'.&mt('Username').'<br />'.
18395: '<input type="text" name="ownerfilter" size="20" value="'.
18396: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18397: $ownerdomselectform.'</td></tr></table>'.
18398: &Apache::lonhtmlcommon::row_closure();
18399: }
18400: if (exists($filter->{'personfilter'})) {
18401: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18402: '<table><tr><td>'.&mt('Username').'<br />'.
18403: '<input type="text" name="personfilter" size="20" value="'.
18404: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18405: $persondomselectform.'</td></tr></table>'.
18406: &Apache::lonhtmlcommon::row_closure();
18407: }
18408: if (exists($filter->{'coursefilter'})) {
18409: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18410: .'<input type="text" name="coursefilter" size="25" value="'
18411: .$list->{'coursefilter'}.'" />'
18412: .&Apache::lonhtmlcommon::row_closure();
18413: }
18414: if ($cloneableonlyform) {
18415: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18416: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18417: }
18418: if (exists($filter->{'descriptfilter'})) {
18419: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18420: .'<input type="text" name="descriptfilter" size="40" value="'
18421: .$list->{'descriptfilter'}.'" />'
18422: .&Apache::lonhtmlcommon::row_closure(1);
18423: }
18424: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18425: '<input type="hidden" name="updater" value="" />'."\n".
18426: '<input type="submit" name="gosearch" value="'.
18427: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18428: return $jscript.$clonewarning.$output;
18429: }
18430:
18431: =pod
18432:
18433: =item * &timebased_select_form()
18434:
1.1182 raeburn 18435: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18436: filter e.g., Course Activity, Course Created, when searching for courses
18437: or communities
18438:
18439: Inputs:
18440:
18441: item - name of form element (sincefilter or createdfilter)
18442:
18443: filter - anonymous hash of criteria and their values
18444:
18445: Returns: HTML for a select box contained a blank, then six time selections,
18446: with value set in incoming form variables currently selected.
18447:
18448: Side Effects: None
18449:
18450: =cut
18451:
18452: sub timebased_select_form {
18453: my ($item,$filter) = @_;
18454: if (ref($filter) eq 'HASH') {
18455: $filter->{$item} =~ s/[^\d-]//g;
18456: if (!$filter->{$item}) { $filter->{$item}=-1; }
18457: return &select_form(
18458: $filter->{$item},
18459: $item,
18460: { '-1' => '',
18461: '86400' => &mt('today'),
18462: '604800' => &mt('last week'),
18463: '2592000' => &mt('last month'),
18464: '7776000' => &mt('last three months'),
18465: '15552000' => &mt('last six months'),
18466: '31104000' => &mt('last year'),
18467: 'select_form_order' =>
18468: ['-1','86400','604800','2592000','7776000',
18469: '15552000','31104000']});
18470: }
18471: }
18472:
18473: =pod
18474:
18475: =item * &js_changer()
18476:
18477: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18478: when course type or domain is changed, and also to hide 'Searching ...' on
18479: page load completion for page showing search result.
1.1181 raeburn 18480:
18481: Inputs: None
18482:
1.1183 raeburn 18483: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18484:
18485: Side Effects: None
18486:
18487: =cut
18488:
18489: sub js_changer {
18490: return <<ENDJS;
18491: <script type="text/javascript">
18492: // <![CDATA[
18493: function updateFilters(caller) {
18494: if (typeof(caller) != "undefined") {
18495: document.filterpicker.updater.value = caller.name;
18496: }
18497: document.filterpicker.submit();
18498: }
1.1183 raeburn 18499:
18500: function hideSearching() {
18501: if (document.getElementById('searching')) {
18502: document.getElementById('searching').style.display = 'none';
18503: }
18504: return;
18505: }
18506:
1.1181 raeburn 18507: // ]]>
18508: </script>
18509:
18510: ENDJS
18511: }
18512:
18513: =pod
18514:
1.1182 raeburn 18515: =item * &search_courses()
18516:
18517: Process selected filters form course search form and pass to lonnet::courseiddump
18518: to retrieve a hash for which keys are courseIDs which match the selected filters.
18519:
18520: Inputs:
18521:
18522: dom - domain being searched
18523:
18524: type - course type ('Course' or 'Community' or '.' if any).
18525:
18526: filter - anonymous hash of criteria and their values
18527:
18528: numtitles - for institutional codes - number of categories
18529:
18530: cloneruname - optional username of new course owner
18531:
18532: clonerudom - optional domain of new course owner
18533:
1.1221 raeburn 18534: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18535: (used when DC is using course creation form)
18536:
18537: codetitles - reference to array of titles of components in institutional codes (official courses).
18538:
1.1221 raeburn 18539: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18540: (and so can clone automatically)
18541:
18542: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18543:
18544: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18545: courses to clone
1.1182 raeburn 18546:
18547: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18548:
18549:
18550: Side Effects: None
18551:
18552: =cut
18553:
18554:
18555: sub search_courses {
1.1221 raeburn 18556: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18557: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18558: my (%courses,%showcourses,$cloner);
18559: if (($filter->{'ownerfilter'} ne '') ||
18560: ($filter->{'ownerdomfilter'} ne '')) {
18561: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18562: $filter->{'ownerdomfilter'};
18563: }
18564: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18565: if (!$filter->{$item}) {
18566: $filter->{$item}='.';
18567: }
18568: }
18569: my $now = time;
18570: my $timefilter =
18571: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18572: my ($createdbefore,$createdafter);
18573: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18574: $createdbefore = $now;
18575: $createdafter = $now-$filter->{'createdfilter'};
18576: }
18577: my ($instcodefilter,$regexpok);
18578: if ($numtitles) {
18579: if ($env{'form.official'} eq 'on') {
18580: $instcodefilter =
18581: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18582: $regexpok = 1;
18583: } elsif ($env{'form.official'} eq 'off') {
18584: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18585: unless ($instcodefilter eq '') {
18586: $regexpok = -1;
18587: }
18588: }
18589: } else {
18590: $instcodefilter = $filter->{'instcodefilter'};
18591: }
18592: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18593: if ($type eq '') { $type = '.'; }
18594:
18595: if (($clonerudom ne '') && ($cloneruname ne '')) {
18596: $cloner = $cloneruname.':'.$clonerudom;
18597: }
18598: %courses = &Apache::lonnet::courseiddump($dom,
18599: $filter->{'descriptfilter'},
18600: $timefilter,
18601: $instcodefilter,
18602: $filter->{'combownerfilter'},
18603: $filter->{'coursefilter'},
18604: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 18605: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 18606: $filter->{'cloneableonly'},
18607: $createdbefore,$createdafter,undef,
1.1221 raeburn 18608: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 18609: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
18610: my $ccrole;
18611: if ($type eq 'Community') {
18612: $ccrole = 'co';
18613: } else {
18614: $ccrole = 'cc';
18615: }
18616: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
18617: $filter->{'persondomfilter'},
18618: 'userroles',undef,
18619: [$ccrole,'in','ad','ep','ta','cr'],
18620: $dom);
18621: foreach my $role (keys(%rolehash)) {
18622: my ($cnum,$cdom,$courserole) = split(':',$role);
18623: my $cid = $cdom.'_'.$cnum;
18624: if (exists($courses{$cid})) {
18625: if (ref($courses{$cid}) eq 'HASH') {
18626: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18627: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18628: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18629: }
18630: } else {
18631: $courses{$cid}{roles} = [$courserole];
18632: }
18633: $showcourses{$cid} = $courses{$cid};
18634: }
18635: }
18636: }
18637: %courses = %showcourses;
18638: }
18639: return %courses;
18640: }
18641:
18642: =pod
18643:
1.1181 raeburn 18644: =back
18645:
1.1207 raeburn 18646: =head1 Routines for version requirements for current course.
18647:
18648: =over 4
18649:
18650: =item * &check_release_required()
18651:
18652: Compares required LON-CAPA version with version on server, and
18653: if required version is newer looks for a server with the required version.
18654:
18655: Looks first at servers in user's owen domain; if none suitable, looks at
18656: servers in course's domain are permitted to host sessions for user's domain.
18657:
18658: Inputs:
18659:
18660: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18661:
18662: $courseid - Course ID of current course
18663:
18664: $rolecode - User's current role in course (for switchserver query string).
18665:
18666: $required - LON-CAPA version needed by course (format: Major.Minor).
18667:
18668:
18669: Returns:
18670:
18671: $switchserver - query string tp append to /adm/switchserver call (if
18672: current server's LON-CAPA version is too old.
18673:
18674: $warning - Message is displayed if no suitable server could be found.
18675:
18676: =cut
18677:
18678: sub check_release_required {
18679: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18680: my ($switchserver,$warning);
18681: if ($required ne '') {
18682: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18683: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18684: if ($reqdmajor ne '' && $reqdminor ne '') {
18685: my $otherserver;
18686: if (($major eq '' && $minor eq '') ||
18687: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18688: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18689: my $switchlcrev =
18690: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18691: $userdomserver);
18692: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18693: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18694: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18695: my $cdom = $env{'course.'.$courseid.'.domain'};
18696: if ($cdom ne $env{'user.domain'}) {
18697: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18698: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18699: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18700: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18701: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18702: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18703: my $canhost =
18704: &Apache::lonnet::can_host_session($env{'user.domain'},
18705: $coursedomserver,
18706: $remoterev,
18707: $udomdefaults{'remotesessions'},
18708: $defdomdefaults{'hostedsessions'});
18709:
18710: if ($canhost) {
18711: $otherserver = $coursedomserver;
18712: } else {
18713: $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.");
18714: }
18715: } else {
18716: $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).");
18717: }
18718: } else {
18719: $otherserver = $userdomserver;
18720: }
18721: }
18722: if ($otherserver ne '') {
18723: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18724: }
18725: }
18726: }
18727: return ($switchserver,$warning);
18728: }
18729:
18730: =pod
18731:
18732: =item * &check_release_result()
18733:
18734: Inputs:
18735:
18736: $switchwarning - Warning message if no suitable server found to host session.
18737:
18738: $switchserver - query string to append to /adm/switchserver containing lonHostID
18739: and current role.
18740:
18741: Returns: HTML to display with information about requirement to switch server.
18742: Either displaying warning with link to Roles/Courses screen or
18743: display link to switchserver.
18744:
1.1181 raeburn 18745: =cut
18746:
1.1207 raeburn 18747: sub check_release_result {
18748: my ($switchwarning,$switchserver) = @_;
18749: my $output = &start_page('Selected course unavailable on this server').
18750: '<p class="LC_warning">';
18751: if ($switchwarning) {
18752: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18753: if (&show_course()) {
18754: $output .= &mt('Display courses');
18755: } else {
18756: $output .= &mt('Display roles');
18757: }
18758: $output .= '</a>';
18759: } elsif ($switchserver) {
18760: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18761: '<br />'.
18762: '<a href="/adm/switchserver?'.$switchserver.'">'.
18763: &mt('Switch Server').
18764: '</a>';
18765: }
18766: $output .= '</p>'.&end_page();
18767: return $output;
18768: }
18769:
18770: =pod
18771:
18772: =item * &needs_coursereinit()
18773:
18774: Determine if course contents stored for user's session needs to be
18775: refreshed, because content has changed since "Big Hash" last tied.
18776:
18777: Check for change is made if time last checked is more than 10 minutes ago
18778: (by default).
18779:
18780: Inputs:
18781:
18782: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18783:
18784: $interval (optional) - Time which may elapse (in s) between last check for content
18785: change in current course. (default: 600 s).
18786:
18787: Returns: an array; first element is:
18788:
18789: =over 4
18790:
18791: 'switch' - if content updates mean user's session
18792: needs to be switched to a server running a newer LON-CAPA version
18793:
18794: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18795: on current server hosting user's session
18796:
18797: '' - if no action required.
18798:
18799: =back
18800:
18801: If first item element is 'switch':
18802:
18803: second item is $switchwarning - Warning message if no suitable server found to host session.
18804:
18805: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18806: and current role.
18807:
18808: otherwise: no other elements returned.
18809:
18810: =back
18811:
18812: =cut
18813:
18814: sub needs_coursereinit {
18815: my ($loncaparev,$interval) = @_;
18816: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18817: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18818: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18819: my $now = time;
18820: if ($interval eq '') {
18821: $interval = 600;
18822: }
18823: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18824: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18825: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18826: if ($blocked) {
18827: return ();
18828: }
1.1391 raeburn 18829: my $update;
18830: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18831: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18832: if ($lastmainchange > $env{'request.course.tied'}) {
18833: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18834: if ($needswitch) {
18835: return ('switch',$switchwarning,$switchserver);
18836: }
18837: $update = 'main';
18838: }
18839: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18840: if ($update) {
18841: $update = 'both';
18842: } else {
18843: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18844: if ($needswitch) {
18845: return ('switch',$switchwarning,$switchserver);
18846: } else {
18847: $update = 'supp';
1.1207 raeburn 18848: }
18849: }
1.1391 raeburn 18850: return ($update);
18851: }
18852: }
18853: return ();
18854: }
18855:
18856: sub switch_for_update {
18857: my ($loncaparev,$cdom,$cnum) = @_;
18858: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18859: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18860: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18861: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18862: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18863: $curr_reqd_hash{'internal.releaserequired'}});
18864: my ($switchserver,$switchwarning) =
18865: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18866: $curr_reqd_hash{'internal.releaserequired'});
18867: if ($switchwarning ne '' || $switchserver ne '') {
18868: return ('switch',$switchwarning,$switchserver);
18869: }
1.1207 raeburn 18870: }
18871: }
18872: return ();
18873: }
1.1181 raeburn 18874:
1.1083 raeburn 18875: sub update_content_constraints {
1.1395 raeburn 18876: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 18877: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18878: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18879: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18880: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18881: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18882: if ($item eq 'resourcetag') {
18883: if ($name eq 'responsetype') {
18884: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18885: }
1.1307 raeburn 18886: } elsif ($item eq 'course') {
18887: if ($name eq 'courserestype') {
18888: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18889: }
1.1083 raeburn 18890: }
18891: }
18892: my $navmap = Apache::lonnavmaps::navmap->new();
18893: if (defined($navmap)) {
1.1307 raeburn 18894: my (%allresponses,%allcrsrestypes);
18895: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18896: if ($res->is_tool()) {
18897: if ($allcrsrestypes{'exttool'}) {
18898: $allcrsrestypes{'exttool'} ++;
18899: } else {
18900: $allcrsrestypes{'exttool'} = 1;
18901: }
18902: next;
18903: }
1.1083 raeburn 18904: my %responses = $res->responseTypes();
18905: foreach my $key (keys(%responses)) {
18906: next unless(exists($checkresponsetypes{$key}));
18907: $allresponses{$key} += $responses{$key};
18908: }
18909: }
18910: foreach my $key (keys(%allresponses)) {
18911: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18912: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18913: ($reqdmajor,$reqdminor) = ($major,$minor);
18914: }
18915: }
1.1307 raeburn 18916: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18917: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18918: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18919: ($reqdmajor,$reqdminor) = ($major,$minor);
18920: }
18921: }
1.1083 raeburn 18922: undef($navmap);
18923: }
1.1391 raeburn 18924: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 18925: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18926: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18927: ($reqdmajor,$reqdminor) = ($major,$minor);
18928: }
18929: }
1.1083 raeburn 18930: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18931: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18932: }
18933: return;
18934: }
18935:
1.1110 raeburn 18936: sub allmaps_incourse {
18937: my ($cdom,$cnum,$chome,$cid) = @_;
18938: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18939: $cid = $env{'request.course.id'};
18940: $cdom = $env{'course.'.$cid.'.domain'};
18941: $cnum = $env{'course.'.$cid.'.num'};
18942: $chome = $env{'course.'.$cid.'.home'};
18943: }
18944: my %allmaps = ();
18945: my $lastchange =
18946: &Apache::lonnet::get_coursechange($cdom,$cnum);
18947: if ($lastchange > $env{'request.course.tied'}) {
18948: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18949: unless ($ferr) {
1.1395 raeburn 18950: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 18951: }
18952: }
18953: my $navmap = Apache::lonnavmaps::navmap->new();
18954: if (defined($navmap)) {
18955: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18956: $allmaps{$res->src()} = 1;
18957: }
18958: }
18959: return \%allmaps;
18960: }
18961:
1.1083 raeburn 18962: sub parse_supplemental_title {
18963: my ($title) = @_;
18964:
18965: my ($foldertitle,$renametitle);
18966: if ($title =~ /&&&/) {
18967: $title = &HTML::Entites::decode($title);
18968: }
18969: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18970: $renametitle=$4;
18971: my ($time,$uname,$udom) = ($1,$2,$3);
18972: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18973: my $name = &plainname($uname,$udom);
18974: $name = &HTML::Entities::encode($name,'"<>&\'');
18975: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 18976: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 18977: if ($foldertitle ne '') {
1.1401 raeburn 18978: $title .= ': <br />'.$foldertitle;
18979: }
1.1083 raeburn 18980: }
18981: if (wantarray) {
18982: return ($title,$foldertitle,$renametitle);
18983: }
18984: return $title;
18985: }
18986:
1.1395 raeburn 18987: sub get_supplemental {
18988: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
18989: my $hashid=$cnum.':'.$cdom;
18990: my ($supplemental,$cached,$set_httprefs);
18991: unless ($ignorecache) {
18992: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
18993: }
18994: unless (defined($cached)) {
18995: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
18996: unless ($chome eq 'no_host') {
18997: my @order = @LONCAPA::map::order;
18998: my @resources = @LONCAPA::map::resources;
18999: my @resparms = @LONCAPA::map::resparms;
19000: my @zombies = @LONCAPA::map::zombies;
19001: my ($errors,%ids,%hidden);
19002: $errors =
19003: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
19004: $errors,$possdel,\%ids,\%hidden);
19005: @LONCAPA::map::order = @order;
19006: @LONCAPA::map::resources = @resources;
19007: @LONCAPA::map::resparms = @resparms;
19008: @LONCAPA::map::zombies = @zombies;
19009: $set_httprefs = 1;
19010: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19011: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19012: }
19013: $supplemental = {
19014: ids => \%ids,
19015: hidden => \%hidden,
19016: };
19017: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
19018: }
19019: }
19020: return ($supplemental,$set_httprefs);
19021: }
19022:
1.1143 raeburn 19023: sub recurse_supplemental {
1.1391 raeburn 19024: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
19025: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
19026: my $mapnum;
19027: if ($suppmap eq 'supplemental.sequence') {
19028: $mapnum = 0;
19029: } else {
19030: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
19031: }
1.1143 raeburn 19032: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
19033: if ($fatal) {
19034: $errors ++;
19035: } else {
1.1389 raeburn 19036: my @order = @LONCAPA::map::order;
19037: if (@order > 0) {
19038: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 19039: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 19040: foreach my $idx (@order) {
19041: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 19042: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 19043: my $id = $mapnum.':'.$idx;
19044: push(@{$suppids->{$src}},$id);
19045: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
19046: $hiddensupp->{$id} = 1;
19047: }
1.1146 raeburn 19048: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 19049: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
19050: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 19051: } else {
1.1391 raeburn 19052: my $allowed;
19053: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
19054: $allowed = 1;
19055: } elsif ($possdel) {
19056: foreach my $item (@{$suppids->{$src}}) {
19057: next if ($item eq $id);
19058: unless ($hiddensupp->{$item}) {
19059: $allowed = 1;
19060: last;
19061: }
19062: }
19063: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
19064: &Apache::lonnet::delenv('httpref.'.$src);
19065: }
19066: }
19067: if ($allowed && (!exists($env{'httpref.'.$src}))) {
19068: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 19069: }
1.1143 raeburn 19070: }
19071: }
19072: }
19073: }
19074: }
19075: }
1.1391 raeburn 19076: return $errors;
19077: }
19078:
19079: sub set_supp_httprefs {
19080: my ($cnum,$cdom,$supplemental,$possdel) = @_;
19081: if (ref($supplemental) eq 'HASH') {
19082: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
19083: foreach my $src (keys(%{$supplemental->{'ids'}})) {
19084: next if ($src =~ /\.sequence$/);
19085: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
19086: my $allowed;
19087: if ($env{'request.role.adv'}) {
19088: $allowed = 1;
19089: } else {
19090: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
19091: unless ($supplemental->{'hidden'}->{$id}) {
19092: $allowed = 1;
19093: last;
19094: }
19095: }
19096: }
19097: if (exists($env{'httpref.'.$src})) {
19098: if ($possdel) {
19099: unless ($allowed) {
19100: &Apache::lonnet::delenv('httpref.'.$src);
19101: }
19102: }
19103: } elsif ($allowed) {
19104: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
19105: }
19106: }
19107: }
19108: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19109: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19110: }
19111: }
19112: }
19113: }
19114:
19115: sub get_supp_parameter {
19116: my ($resparm,$name)=@_;
19117: return if ($resparm eq '');
19118: my $value=undef;
19119: my $ptype=undef;
19120: foreach (split('&&&',$resparm)) {
19121: my ($thistype,$thisname,$thisvalue)=split('___',$_);
19122: if ($thisname eq $name) {
19123: $value=$thisvalue;
19124: $ptype=$thistype;
19125: }
19126: }
19127: return $value;
1.1143 raeburn 19128: }
19129:
1.1101 raeburn 19130: sub symb_to_docspath {
1.1267 raeburn 19131: my ($symb,$navmapref) = @_;
19132: return unless ($symb && ref($navmapref));
1.1101 raeburn 19133: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
19134: if ($resurl=~/\.(sequence|page)$/) {
19135: $mapurl=$resurl;
19136: } elsif ($resurl eq 'adm/navmaps') {
19137: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
19138: }
19139: my $mapresobj;
1.1267 raeburn 19140: unless (ref($$navmapref)) {
19141: $$navmapref = Apache::lonnavmaps::navmap->new();
19142: }
19143: if (ref($$navmapref)) {
19144: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 19145: }
19146: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
19147: my $type=$2;
19148: my $path;
19149: if (ref($mapresobj)) {
19150: my $pcslist = $mapresobj->map_hierarchy();
19151: if ($pcslist ne '') {
19152: foreach my $pc (split(/,/,$pcslist)) {
19153: next if ($pc <= 1);
1.1267 raeburn 19154: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 19155: if (ref($res)) {
19156: my $thisurl = $res->src();
19157: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
19158: my $thistitle = $res->title();
19159: $path .= '&'.
19160: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 19161: &escape($thistitle).
1.1101 raeburn 19162: ':'.$res->randompick().
19163: ':'.$res->randomout().
19164: ':'.$res->encrypted().
19165: ':'.$res->randomorder().
19166: ':'.$res->is_page();
19167: }
19168: }
19169: }
19170: $path =~ s/^\&//;
19171: my $maptitle = $mapresobj->title();
19172: if ($mapurl eq 'default') {
1.1129 raeburn 19173: $maptitle = 'Main Content';
1.1101 raeburn 19174: }
19175: $path .= (($path ne '')? '&' : '').
19176: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19177: &escape($maptitle).
1.1101 raeburn 19178: ':'.$mapresobj->randompick().
19179: ':'.$mapresobj->randomout().
19180: ':'.$mapresobj->encrypted().
19181: ':'.$mapresobj->randomorder().
19182: ':'.$mapresobj->is_page();
19183: } else {
19184: my $maptitle = &Apache::lonnet::gettitle($mapurl);
19185: my $ispage = (($type eq 'page')? 1 : '');
19186: if ($mapurl eq 'default') {
1.1129 raeburn 19187: $maptitle = 'Main Content';
1.1101 raeburn 19188: }
19189: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19190: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 19191: }
19192: unless ($mapurl eq 'default') {
19193: $path = 'default&'.
1.1146 raeburn 19194: &escape('Main Content').
1.1101 raeburn 19195: ':::::&'.$path;
19196: }
19197: return $path;
19198: }
19199:
1.1393 raeburn 19200: sub validate_folderpath {
19201: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
19202: if ($env{'form.folderpath'} ne '') {
19203: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 19204: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 19205: for (my $i=0; $i<@items; $i++) {
19206: my $odd = $i%2;
19207: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
19208: $badpath = 1;
1.1394 raeburn 19209: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 19210: my $idx = $i-1;
1.1394 raeburn 19211: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
19212: my $esc_name = $1;
19213: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
19214: $supppath .= '&'.$esc_name;
19215: $changed = 1;
19216: } else {
19217: $supppath .= '&'.$items[$i];
19218: }
19219: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
19220: $changed = 1;
1.1393 raeburn 19221: my $is_hidden;
19222: unless ($got_supp) {
1.1395 raeburn 19223: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 19224: if (ref($supplemental) eq 'HASH') {
19225: if (ref($supplemental->{'hidden'}) eq 'HASH') {
19226: %supphidden = %{$supplemental->{'hidden'}};
19227: }
19228: if (ref($supplemental->{'ids'}) eq 'HASH') {
19229: %suppids = %{$supplemental->{'ids'}};
19230: }
19231: }
19232: $got_supp = 1;
19233: }
19234: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
19235: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
19236: if ($supphidden{$mapid}) {
19237: $is_hidden = 1;
19238: }
19239: }
1.1394 raeburn 19240: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19241: } else {
19242: $supppath .= '&'.$items[$i];
1.1393 raeburn 19243: }
19244: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19245: $badpath = 1;
1.1394 raeburn 19246: } elsif ($supplementalflag) {
1.1393 raeburn 19247: $supppath .= '&'.$items[$i];
19248: }
19249: last if ($badpath);
19250: }
19251: if ($badpath) {
19252: delete($env{'form.folderpath'});
1.1394 raeburn 19253: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19254: $supppath =~ s/^\&//;
19255: $env{'form.folderpath'} = $supppath;
19256: }
19257: }
19258: return;
19259: }
19260:
1.1094 raeburn 19261: sub captcha_display {
1.1327 raeburn 19262: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19263: my ($output,$error);
1.1234 raeburn 19264: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19265: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19266: if ($captcha eq 'original') {
1.1094 raeburn 19267: $output = &create_captcha();
19268: unless ($output) {
1.1172 raeburn 19269: $error = 'captcha';
1.1094 raeburn 19270: }
19271: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19272: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19273: unless ($output) {
1.1172 raeburn 19274: $error = 'recaptcha';
1.1094 raeburn 19275: }
19276: }
1.1234 raeburn 19277: return ($output,$error,$captcha,$version);
1.1094 raeburn 19278: }
19279:
19280: sub captcha_response {
1.1327 raeburn 19281: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19282: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19283: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19284: if ($captcha eq 'original') {
1.1094 raeburn 19285: ($captcha_chk,$captcha_error) = &check_captcha();
19286: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19287: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19288: } else {
19289: $captcha_chk = 1;
19290: }
19291: return ($captcha_chk,$captcha_error);
19292: }
19293:
19294: sub get_captcha_config {
1.1327 raeburn 19295: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19296: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19297: my $hostname = &Apache::lonnet::hostname($lonhost);
19298: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19299: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19300: if ($context eq 'usercreation') {
19301: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19302: if (ref($domconfig{$context}) eq 'HASH') {
19303: $hashtocheck = $domconfig{$context}{'cancreate'};
19304: if (ref($hashtocheck) eq 'HASH') {
19305: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19306: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19307: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19308: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19309: }
19310: if ($privkey && $pubkey) {
19311: $captcha = 'recaptcha';
1.1234 raeburn 19312: $version = $hashtocheck->{'recaptchaversion'};
19313: if ($version ne '2') {
19314: $version = 1;
19315: }
1.1095 raeburn 19316: } else {
19317: $captcha = 'original';
19318: }
19319: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19320: $captcha = 'original';
19321: }
1.1094 raeburn 19322: }
1.1095 raeburn 19323: } else {
19324: $captcha = 'captcha';
19325: }
19326: } elsif ($context eq 'login') {
19327: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19328: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19329: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19330: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19331: if ($privkey && $pubkey) {
19332: $captcha = 'recaptcha';
1.1234 raeburn 19333: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19334: if ($version ne '2') {
19335: $version = 1;
19336: }
1.1095 raeburn 19337: } else {
19338: $captcha = 'original';
1.1094 raeburn 19339: }
1.1095 raeburn 19340: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19341: $captcha = 'original';
1.1094 raeburn 19342: }
1.1327 raeburn 19343: } elsif ($context eq 'passwords') {
19344: if ($dom_in_effect) {
19345: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19346: if ($passwdconf{'captcha'} eq 'recaptcha') {
19347: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19348: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19349: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19350: }
19351: if ($privkey && $pubkey) {
19352: $captcha = 'recaptcha';
19353: $version = $passwdconf{'recaptchaversion'};
19354: if ($version ne '2') {
19355: $version = 1;
19356: }
19357: } else {
19358: $captcha = 'original';
19359: }
19360: } elsif ($passwdconf{'captcha'} ne 'notused') {
19361: $captcha = 'original';
19362: }
19363: }
19364: }
1.1234 raeburn 19365: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19366: }
19367:
19368: sub create_captcha {
19369: my %captcha_params = &captcha_settings();
19370: my ($output,$maxtries,$tries) = ('',10,0);
19371: while ($tries < $maxtries) {
19372: $tries ++;
19373: my $captcha = Authen::Captcha->new (
19374: output_folder => $captcha_params{'output_dir'},
19375: data_folder => $captcha_params{'db_dir'},
19376: );
19377: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19378:
19379: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19380: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19381: '<span class="LC_nobreak">'.
1.1094 raeburn 19382: &mt('Type in the letters/numbers shown below').' '.
1.1390 raeburn 19383: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1367 raeburn 19384: '</span><br />'.
1.1176 raeburn 19385: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19386: last;
19387: }
19388: }
1.1323 raeburn 19389: if ($output eq '') {
19390: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19391: }
1.1094 raeburn 19392: return $output;
19393: }
19394:
19395: sub captcha_settings {
19396: my %captcha_params = (
19397: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19398: www_output_dir => "/captchaspool",
19399: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19400: numchars => '5',
19401: );
19402: return %captcha_params;
19403: }
19404:
19405: sub check_captcha {
19406: my ($captcha_chk,$captcha_error);
19407: my $code = $env{'form.code'};
19408: my $md5sum = $env{'form.crypt'};
19409: my %captcha_params = &captcha_settings();
19410: my $captcha = Authen::Captcha->new(
19411: output_folder => $captcha_params{'output_dir'},
19412: data_folder => $captcha_params{'db_dir'},
19413: );
1.1109 raeburn 19414: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19415: my %captcha_hash = (
19416: 0 => 'Code not checked (file error)',
19417: -1 => 'Failed: code expired',
19418: -2 => 'Failed: invalid code (not in database)',
19419: -3 => 'Failed: invalid code (code does not match crypt)',
19420: );
19421: if ($captcha_chk != 1) {
19422: $captcha_error = $captcha_hash{$captcha_chk}
19423: }
19424: return ($captcha_chk,$captcha_error);
19425: }
19426:
19427: sub create_recaptcha {
1.1234 raeburn 19428: my ($pubkey,$version) = @_;
19429: if ($version >= 2) {
1.1367 raeburn 19430: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19431: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19432: } else {
19433: my $use_ssl;
19434: if ($ENV{'SERVER_PORT'} == 443) {
19435: $use_ssl = 1;
19436: }
19437: my $captcha = Captcha::reCAPTCHA->new;
19438: return $captcha->get_options_setter({theme => 'white'})."\n".
19439: $captcha->get_html($pubkey,undef,$use_ssl).
19440: &mt('If the text is hard to read, [_1] will replace them.',
19441: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19442: '<br /><br />';
19443: }
1.1094 raeburn 19444: }
19445:
19446: sub check_recaptcha {
1.1234 raeburn 19447: my ($privkey,$version) = @_;
1.1094 raeburn 19448: my $captcha_chk;
1.1350 raeburn 19449: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19450: if ($version >= 2) {
19451: my %info = (
19452: secret => $privkey,
19453: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19454: remoteip => $ip,
1.1234 raeburn 19455: );
1.1280 raeburn 19456: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19457: $request->content(join('&',map {
19458: my $name = escape($_);
19459: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19460: ? join("&$name=", map {escape($_) } @{$info{$_}})
19461: : &escape($info{$_}) );
19462: } keys(%info)));
19463: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19464: if ($response->is_success) {
19465: my $data = JSON::DWIW->from_json($response->decoded_content);
19466: if (ref($data) eq 'HASH') {
19467: if ($data->{'success'}) {
19468: $captcha_chk = 1;
19469: }
19470: }
19471: }
19472: } else {
19473: my $captcha = Captcha::reCAPTCHA->new;
19474: my $captcha_result =
19475: $captcha->check_answer(
19476: $privkey,
1.1350 raeburn 19477: $ip,
1.1234 raeburn 19478: $env{'form.recaptcha_challenge_field'},
19479: $env{'form.recaptcha_response_field'},
19480: );
19481: if ($captcha_result->{is_valid}) {
19482: $captcha_chk = 1;
19483: }
1.1094 raeburn 19484: }
19485: return $captcha_chk;
19486: }
19487:
1.1174 raeburn 19488: sub emailusername_info {
1.1244 raeburn 19489: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19490: my %titles = &Apache::lonlocal::texthash (
19491: lastname => 'Last Name',
19492: firstname => 'First Name',
19493: institution => 'School/college/university',
19494: location => "School's city, state/province, country",
19495: web => "School's web address",
19496: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19497: id => 'Student/Employee ID',
1.1174 raeburn 19498: );
19499: return (\@fields,\%titles);
19500: }
19501:
1.1161 raeburn 19502: sub cleanup_html {
19503: my ($incoming) = @_;
19504: my $outgoing;
19505: if ($incoming ne '') {
19506: $outgoing = $incoming;
19507: $outgoing =~ s/;/;/g;
19508: $outgoing =~ s/\#/#/g;
19509: $outgoing =~ s/\&/&/g;
19510: $outgoing =~ s/</</g;
19511: $outgoing =~ s/>/>/g;
19512: $outgoing =~ s/\(/(/g;
19513: $outgoing =~ s/\)/)/g;
19514: $outgoing =~ s/"/"/g;
19515: $outgoing =~ s/'/'/g;
19516: $outgoing =~ s/\$/$/g;
19517: $outgoing =~ s{/}{/}g;
19518: $outgoing =~ s/=/=/g;
19519: $outgoing =~ s/\\/\/g
19520: }
19521: return $outgoing;
19522: }
19523:
1.1190 musolffc 19524: # Checks for critical messages and returns a redirect url if one exists.
19525: # $interval indicates how often to check for messages.
1.1282 raeburn 19526: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19527: sub critical_redirect {
1.1282 raeburn 19528: my ($interval,$context) = @_;
1.1356 raeburn 19529: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19530: return ();
19531: }
1.1190 musolffc 19532: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19533: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19534: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19535: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19536: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19537: if ($blocked) {
19538: my $checkrole = "cm./$cdom/$cnum";
19539: if ($env{'request.course.sec'} ne '') {
19540: $checkrole .= "/$env{'request.course.sec'}";
19541: }
19542: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19543: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19544: return;
19545: }
19546: }
19547: }
1.1190 musolffc 19548: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19549: $env{'user.name'});
19550: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19551: my $redirecturl;
1.1190 musolffc 19552: if ($what[0]) {
1.1356 raeburn 19553: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19554: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19555: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19556: return (1, $url);
1.1190 musolffc 19557: }
1.1191 raeburn 19558: }
19559: }
19560: return ();
1.1190 musolffc 19561: }
19562:
1.1174 raeburn 19563: # Use:
19564: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19565: #
19566: ##################################################
19567: # password associated functions #
19568: ##################################################
19569: sub des_keys {
19570: # Make a new key for DES encryption.
19571: # Each key has two parts which are returned separately.
19572: # Please note: Each key must be passed through the &hex function
19573: # before it is output to the web browser. The hex versions cannot
19574: # be used to decrypt.
19575: my @hexstr=('0','1','2','3','4','5','6','7',
19576: '8','9','a','b','c','d','e','f');
19577: my $lkey='';
19578: for (0..7) {
19579: $lkey.=$hexstr[rand(15)];
19580: }
19581: my $ukey='';
19582: for (0..7) {
19583: $ukey.=$hexstr[rand(15)];
19584: }
19585: return ($lkey,$ukey);
19586: }
19587:
19588: sub des_decrypt {
19589: my ($key,$cyphertext) = @_;
19590: my $keybin=pack("H16",$key);
19591: my $cypher;
19592: if ($Crypt::DES::VERSION>=2.03) {
19593: $cypher=new Crypt::DES $keybin;
19594: } else {
19595: $cypher=new DES $keybin;
19596: }
1.1233 raeburn 19597: my $plaintext='';
19598: my $cypherlength = length($cyphertext);
19599: my $numchunks = int($cypherlength/32);
19600: for (my $j=0; $j<$numchunks; $j++) {
19601: my $start = $j*32;
19602: my $cypherblock = substr($cyphertext,$start,32);
19603: my $chunk =
19604: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
19605: $chunk .=
19606: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
19607: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
19608: $plaintext .= $chunk;
19609: }
1.1174 raeburn 19610: return $plaintext;
19611: }
19612:
1.1344 raeburn 19613: sub get_requested_shorturls {
1.1309 raeburn 19614: my ($cdom,$cnum,$navmap) = @_;
19615: return unless (ref($navmap));
1.1344 raeburn 19616: my ($numnew,$errors);
1.1309 raeburn 19617: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
19618: if (@toshorten) {
19619: my (%maps,%resources,%titles);
19620: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
19621: 'shorturls',$cdom,$cnum);
19622: if (keys(%resources)) {
1.1344 raeburn 19623: my %tocreate;
1.1309 raeburn 19624: foreach my $item (sort {$a <=> $b} (@toshorten)) {
19625: my $symb = $resources{$item};
19626: if ($symb) {
19627: $tocreate{$cnum.'&'.$symb} = 1;
19628: }
19629: }
1.1344 raeburn 19630: if (keys(%tocreate)) {
19631: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
19632: \%tocreate);
19633: }
1.1309 raeburn 19634: }
1.1344 raeburn 19635: }
19636: return ($numnew,$errors);
19637: }
19638:
19639: sub make_short_symbs {
19640: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
19641: my ($numnew,@errors);
19642: if (ref($tocreateref) eq 'HASH') {
19643: my %tocreate = %{$tocreateref};
1.1309 raeburn 19644: if (keys(%tocreate)) {
19645: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
19646: my $su = Short::URL->new(no_vowels => 1);
19647: my $init = '';
19648: my (%newunique,%addcourse,%courseonly,%failed);
19649: # get lock on tiny db
19650: my $now = time;
1.1344 raeburn 19651: if ($lockuser eq '') {
19652: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
19653: }
1.1309 raeburn 19654: my $lockhash = {
1.1344 raeburn 19655: "lock\0$now" => $lockuser,
1.1309 raeburn 19656: };
19657: my $tries = 0;
19658: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
19659: my ($code,$error);
19660: while (($gotlock ne 'ok') && ($tries<3)) {
19661: $tries ++;
19662: sleep 1;
1.1319 raeburn 19663: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 19664: }
19665: if ($gotlock eq 'ok') {
19666: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
19667: \%addcourse,\%courseonly,\%failed);
19668: if (keys(%failed)) {
19669: my $numfailed = scalar(keys(%failed));
19670: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
19671: }
19672: if (keys(%newunique)) {
19673: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
19674: if ($putres eq 'ok') {
19675: $numnew = scalar(keys(%newunique));
19676: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
19677: unless ($newputres eq 'ok') {
19678: push(@errors,&mt('error: could not store course look-up of short URLs'));
19679: }
19680: } else {
19681: push(@errors,&mt('error: could not store unique six character URLs'));
19682: }
19683: }
19684: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19685: unless ($dellockres eq 'ok') {
19686: push(@errors,&mt('error: could not release lockfile'));
19687: }
19688: } else {
19689: push(@errors,&mt('error: could not obtain lockfile'));
19690: }
19691: if (keys(%courseonly)) {
19692: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19693: if ($result ne 'ok') {
19694: push(@errors,&mt('error: could not update course look-up of short URLs'));
19695: }
19696: }
19697: }
19698: }
19699: return ($numnew,\@errors);
19700: }
19701:
19702: sub shorten_symbs {
19703: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19704: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19705: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19706: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19707: my (%possibles,%collisions);
19708: foreach my $key (keys(%{$tocreate})) {
19709: my $num = String::CRC32::crc32($key);
19710: my $tiny = $su->encode($num,$init);
19711: if ($tiny) {
19712: $possibles{$tiny} = $key;
19713: }
19714: }
19715: if (!$init) {
19716: $init = 1;
19717: } else {
19718: $init ++;
19719: }
19720: if (keys(%possibles)) {
19721: my @posstiny = keys(%possibles);
19722: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19723: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19724: if (keys(%currtiny)) {
19725: foreach my $key (keys(%currtiny)) {
19726: next if ($currtiny{$key} eq '');
19727: if ($currtiny{$key} eq $possibles{$key}) {
19728: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19729: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19730: $courseonly->{$tsymb} = $key;
19731: }
19732: } else {
19733: $collisions{$possibles{$key}} = 1;
19734: }
19735: delete($possibles{$key});
19736: }
19737: }
19738: foreach my $key (keys(%possibles)) {
19739: $newunique->{$key} = $possibles{$key};
19740: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19741: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19742: $addcourse->{$tsymb} = $key;
19743: }
19744: }
19745: }
19746: if (keys(%collisions)) {
19747: if ($init <5) {
19748: if (!$init) {
19749: $init = 1;
19750: } else {
19751: $init ++;
19752: }
19753: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19754: $newunique,$addcourse,$courseonly,$failed);
19755: } else {
19756: foreach my $key (keys(%collisions)) {
19757: $failed->{$key} = 1;
19758: }
19759: }
19760: }
19761: return $init;
19762: }
19763:
1.1328 raeburn 19764: sub is_nonframeable {
1.1329 raeburn 19765: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19766: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 19767: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 19768:
19769: $remprotocol = lc($remprotocol);
19770: $remhost = lc($remhost);
19771: my $remport = 80;
19772: if ($remprotocol eq 'https') {
19773: $remport = 443;
19774: }
1.1330 raeburn 19775: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 19776: if ($cached) {
19777: unless ($nocache) {
19778: if ($result) {
19779: return 1;
19780: } else {
19781: return 0;
19782: }
19783: }
19784: }
1.1328 raeburn 19785: my $uselink;
19786: my $request = new HTTP::Request('HEAD',$url);
19787: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
19788: if ($response->is_success()) {
19789: my $secpolicy = lc($response->header('content-security-policy'));
19790: my $xframeop = lc($response->header('x-frame-options'));
19791: $secpolicy =~ s/^\s+|\s+$//g;
19792: $xframeop =~ s/^\s+|\s+$//g;
19793: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 19794: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 19795: my ($origin,$protocol,$port);
19796: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19797: $port = $ENV{'SERVER_PORT'};
19798: } else {
19799: $port = 80;
19800: }
19801: if ($absolute eq '') {
19802: $protocol = 'http:';
19803: if ($port == 443) {
19804: $protocol = 'https:';
19805: }
19806: $origin = $protocol.'//'.lc($hostname);
19807: } else {
19808: $origin = lc($absolute);
19809: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19810: }
19811: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19812: my $framepolicy = $1;
19813: $framepolicy =~ s/^\s+|\s+$//g;
19814: my @policies = split(/\s+/,$framepolicy);
19815: if (@policies) {
19816: if (grep(/^\Q'none'\E$/,@policies)) {
19817: $uselink = 1;
19818: } else {
19819: $uselink = 1;
19820: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19821: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19822: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19823: undef($uselink);
19824: }
19825: if ($uselink) {
19826: if (grep(/^\Q'self'\E$/,@policies)) {
19827: if (($origin ne '') && ($remotehost eq $origin)) {
19828: undef($uselink);
19829: }
19830: }
19831: }
19832: if ($uselink) {
19833: my @possok;
19834: if ($ip ne '') {
19835: push(@possok,$ip);
19836: }
19837: my $hoststr = '';
19838: foreach my $part (reverse(split(/\./,$hostname))) {
19839: if ($hoststr eq '') {
19840: $hoststr = $part;
19841: } else {
19842: $hoststr = "$part.$hoststr";
19843: }
19844: if ($hoststr eq $hostname) {
19845: push(@possok,$hostname);
19846: } else {
19847: push(@possok,"*.$hoststr");
19848: }
19849: }
19850: if (@possok) {
19851: foreach my $poss (@possok) {
19852: last if (!$uselink);
19853: foreach my $policy (@policies) {
19854: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19855: undef($uselink);
19856: last;
19857: }
19858: }
19859: }
19860: }
19861: }
19862: }
19863: }
19864: } elsif ($xframeop ne '') {
19865: $uselink = 1;
19866: my @policies = split(/\s*,\s*/,$xframeop);
19867: if (@policies) {
19868: unless (grep(/^deny$/,@policies)) {
19869: if ($origin ne '') {
19870: if (grep(/^sameorigin$/,@policies)) {
19871: if ($remotehost eq $origin) {
19872: undef($uselink);
19873: }
19874: }
19875: if ($uselink) {
19876: foreach my $policy (@policies) {
19877: if ($policy =~ /^allow-from\s*(.+)$/) {
19878: my $allowfrom = $1;
19879: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19880: undef($uselink);
19881: last;
19882: }
19883: }
19884: }
19885: }
19886: }
19887: }
19888: }
19889: }
19890: }
19891: }
1.1329 raeburn 19892: if ($nocache) {
19893: if ($cached) {
19894: my $devalidate;
19895: if ($uselink && !$result) {
19896: $devalidate = 1;
19897: } elsif (!$uselink && $result) {
19898: $devalidate = 1;
19899: }
19900: if ($devalidate) {
19901: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19902: }
19903: }
19904: } else {
19905: if ($uselink) {
19906: $result = 1;
19907: } else {
19908: $result = 0;
19909: }
19910: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19911: }
1.1328 raeburn 19912: return $uselink;
19913: }
19914:
1.1359 raeburn 19915: sub page_menu {
19916: my ($menucolls,$menunum) = @_;
19917: my %menu;
19918: foreach my $item (split(/;/,$menucolls)) {
19919: my ($num,$value) = split(/\%/,$item);
19920: if ($num eq $menunum) {
19921: my @entries = split(/\&/,$value);
19922: foreach my $entry (@entries) {
19923: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 19924: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 19925: $menu{$name} = $fields;
19926: } else {
19927: my @shown;
19928: if ($fields =~ /,/) {
19929: @shown = split(/,/,$fields);
19930: } else {
19931: @shown = ($fields);
19932: }
19933: if (@shown) {
19934: foreach my $field (@shown) {
19935: next if ($field eq '');
19936: $menu{$field} = 1;
19937: }
19938: }
19939: }
19940: }
19941: }
19942: }
19943: return %menu;
19944: }
19945:
1.112 bowersj2 19946: 1;
19947: __END__;
1.41 ng 19948:
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