Annotation of loncom/interface/loncommon.pm, revision 1.1377
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1377 ! raeburn 4: # $Id: loncommon.pm,v 1.1376 2022/02/14 01:15:24 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;
1.685 tempelho 64: use Apache::lonnet();
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);
1.1280 raeburn 74: use LONCAPA::LWPReq;
1.1328 raeburn 75: use HTTP::Request;
1.657 raeburn 76: use DateTime::TimeZone;
1.1241 raeburn 77: use DateTime::Locale;
1.1220 raeburn 78: use Encode();
1.1091 foxr 79: use Text::Aspell;
1.1094 raeburn 80: use Authen::Captcha;
81: use Captcha::reCAPTCHA;
1.1234 raeburn 82: use JSON::DWIW;
1.1174 raeburn 83: use Crypt::DES;
84: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 85: use MIME::Lite;
86: use MIME::Types;
1.1292 raeburn 87: use File::Copy();
1.1300 raeburn 88: use File::Path();
1.1309 raeburn 89: use String::CRC32();
90: use Short::URL();
1.117 www 91:
1.517 raeburn 92: # ---------------------------------------------- Designs
93: use vars qw(%defaultdesign);
94:
1.22 www 95: my $readit;
96:
1.517 raeburn 97:
1.157 matthew 98: ##
99: ## Global Variables
100: ##
1.46 matthew 101:
1.643 foxr 102:
103: # ----------------------------------------------- SSI with retries:
104: #
105:
106: =pod
107:
1.648 raeburn 108: =head1 Server Side include with retries:
1.643 foxr 109:
110: =over 4
111:
1.648 raeburn 112: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 113:
114: Performs an ssi with some number of retries. Retries continue either
115: until the result is ok or until the retry count supplied by the
116: caller is exhausted.
117:
118: Inputs:
1.648 raeburn 119:
120: =over 4
121:
1.643 foxr 122: resource - Identifies the resource to insert.
1.648 raeburn 123:
1.643 foxr 124: retries - Count of the number of retries allowed.
1.648 raeburn 125:
1.643 foxr 126: form - Hash that identifies the rendering options.
127:
1.648 raeburn 128: =back
129:
130: Returns:
131:
132: =over 4
133:
1.643 foxr 134: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 135:
1.643 foxr 136: response - The response from the last attempt (which may or may not have been successful.
137:
1.648 raeburn 138: =back
139:
140: =back
141:
1.643 foxr 142: =cut
143:
144: sub ssi_with_retries {
145: my ($resource, $retries, %form) = @_;
146:
147:
148: my $ok = 0; # True if we got a good response.
149: my $content;
150: my $response;
151:
152: # Try to get the ssi done. within the retries count:
153:
154: do {
155: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
156: $ok = $response->is_success;
1.650 www 157: if (!$ok) {
158: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
159: }
1.643 foxr 160: $retries--;
161: } while (!$ok && ($retries > 0));
162:
163: if (!$ok) {
164: $content = ''; # On error return an empty content.
165: }
166: return ($content, $response);
167:
168: }
169:
170:
171:
1.20 www 172: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 173: my %language;
1.124 www 174: my %supported_language;
1.1088 foxr 175: my %supported_codes;
1.1048 foxr 176: my %latex_language; # For choosing hyphenation in <transl..>
177: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 178: my %cprtag;
1.192 taceyjo1 179: my %scprtag;
1.351 www 180: my %fe; my %fd; my %fm;
1.41 ng 181: my %category_extensions;
1.12 harris41 182:
1.46 matthew 183: # ---------------------------------------------- Thesaurus variables
1.144 matthew 184: #
185: # %Keywords:
186: # A hash used by &keyword to determine if a word is considered a keyword.
187: # $thesaurus_db_file
188: # Scalar containing the full path to the thesaurus database.
1.46 matthew 189:
190: my %Keywords;
191: my $thesaurus_db_file;
192:
1.144 matthew 193: #
194: # Initialize values from language.tab, copyright.tab, filetypes.tab,
195: # thesaurus.tab, and filecategories.tab.
196: #
1.18 www 197: BEGIN {
1.46 matthew 198: # Variable initialization
199: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
200: #
1.22 www 201: unless ($readit) {
1.12 harris41 202: # ------------------------------------------------------------------- languages
203: {
1.158 raeburn 204: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
205: '/language.tab';
1.1317 raeburn 206: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 207: while (my $line = <$fh>) {
208: next if ($line=~/^\#/);
209: chomp($line);
1.1088 foxr 210: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 211: $language{$key}=$val.' - '.$enc;
212: if ($sup) {
213: $supported_language{$key}=$sup;
1.1088 foxr 214: $supported_codes{$key} = $code;
1.158 raeburn 215: }
1.1048 foxr 216: if ($latex) {
217: $latex_language_bykey{$key} = $latex;
1.1088 foxr 218: $latex_language{$code} = $latex;
1.1048 foxr 219: }
1.158 raeburn 220: }
221: close($fh);
222: }
1.12 harris41 223: }
224: # ------------------------------------------------------------------ copyrights
225: {
1.158 raeburn 226: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
227: '/copyright.tab';
1.1317 raeburn 228: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 229: while (my $line = <$fh>) {
230: next if ($line=~/^\#/);
231: chomp($line);
232: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 233: $cprtag{$key}=$val;
234: }
235: close($fh);
236: }
1.12 harris41 237: }
1.351 www 238: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 239: {
240: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
241: '/source_copyright.tab';
1.1317 raeburn 242: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 243: while (my $line = <$fh>) {
244: next if ($line =~ /^\#/);
245: chomp($line);
246: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 247: $scprtag{$key}=$val;
248: }
249: close($fh);
250: }
251: }
1.63 www 252:
1.517 raeburn 253: # -------------------------------------------------------------- default domain designs
1.63 www 254: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 255: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 256: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 257: while (my $line = <$fh>) {
258: next if ($line =~ /^\#/);
259: chomp($line);
260: my ($key,$val)=(split(/\=/,$line));
261: if ($val) { $defaultdesign{$key}=$val; }
262: }
263: close($fh);
1.63 www 264: }
265:
1.15 harris41 266: # ------------------------------------------------------------- file categories
267: {
1.158 raeburn 268: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
269: '/filecategories.tab';
1.1317 raeburn 270: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 271: while (my $line = <$fh>) {
272: next if ($line =~ /^\#/);
273: chomp($line);
274: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 275: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 276: }
277: close($fh);
278: }
279:
1.15 harris41 280: }
1.12 harris41 281: # ------------------------------------------------------------------ file types
282: {
1.158 raeburn 283: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
284: '/filetypes.tab';
1.1317 raeburn 285: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 286: while (my $line = <$fh>) {
287: next if ($line =~ /^\#/);
288: chomp($line);
289: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 290: if ($descr ne '') {
291: $fe{$ending}=lc($emb);
292: $fd{$ending}=$descr;
1.351 www 293: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 294: }
295: }
296: close($fh);
297: }
1.12 harris41 298: }
1.22 www 299: &Apache::lonnet::logthis(
1.705 tempelho 300: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 301: $readit=1;
1.46 matthew 302: } # end of unless($readit)
1.32 matthew 303:
304: }
1.112 bowersj2 305:
1.42 matthew 306: ###############################################################
307: ## HTML and Javascript Helper Functions ##
308: ###############################################################
309:
310: =pod
311:
1.112 bowersj2 312: =head1 HTML and Javascript Functions
1.42 matthew 313:
1.112 bowersj2 314: =over 4
315:
1.648 raeburn 316: =item * &browser_and_searcher_javascript()
1.112 bowersj2 317:
318: X<browsing, javascript>X<searching, javascript>Returns a string
319: containing javascript with two functions, C<openbrowser> and
320: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
321: tags.
1.42 matthew 322:
1.648 raeburn 323: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 324:
325: inputs: formname, elementname, only, omit
326:
327: formname and elementname indicate the name of the html form and name of
328: the element that the results of the browsing selection are to be placed in.
329:
330: Specifying 'only' will restrict the browser to displaying only files
1.185 www 331: with the given extension. Can be a comma separated list.
1.42 matthew 332:
333: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 334: with the given extension. Can be a comma separated list.
1.42 matthew 335:
1.648 raeburn 336: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 337:
338: Inputs: formname, elementname
339:
340: formname and elementname specify the name of the html form and the name
341: of the element the selection from the search results will be placed in.
1.542 raeburn 342:
1.42 matthew 343: =cut
344:
345: sub browser_and_searcher_javascript {
1.199 albertel 346: my ($mode)=@_;
347: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 348: my $resurl=&escape_single(&lastresurl());
1.42 matthew 349: return <<END;
1.219 albertel 350: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 351: var editbrowser = null;
1.135 albertel 352: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 353: var url = '$resurl/?';
1.42 matthew 354: if (editbrowser == null) {
355: url += 'launch=1&';
356: }
357: url += 'catalogmode=interactive&';
1.199 albertel 358: url += 'mode=$mode&';
1.611 albertel 359: url += 'inhibitmenu=yes&';
1.42 matthew 360: url += 'form=' + formname + '&';
361: if (only != null) {
362: url += 'only=' + only + '&';
1.217 albertel 363: } else {
364: url += 'only=&';
365: }
1.42 matthew 366: if (omit != null) {
367: url += 'omit=' + omit + '&';
1.217 albertel 368: } else {
369: url += 'omit=&';
370: }
1.135 albertel 371: if (titleelement != null) {
372: url += 'titleelement=' + titleelement + '&';
1.217 albertel 373: } else {
374: url += 'titleelement=&';
375: }
1.42 matthew 376: url += 'element=' + elementname + '';
377: var title = 'Browser';
1.435 albertel 378: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 379: options += ',width=700,height=600';
380: editbrowser = open(url,title,options,'1');
381: editbrowser.focus();
382: }
383: var editsearcher;
1.135 albertel 384: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 385: var url = '/adm/searchcat?';
386: if (editsearcher == null) {
387: url += 'launch=1&';
388: }
389: url += 'catalogmode=interactive&';
1.199 albertel 390: url += 'mode=$mode&';
1.42 matthew 391: url += 'form=' + formname + '&';
1.135 albertel 392: if (titleelement != null) {
393: url += 'titleelement=' + titleelement + '&';
1.217 albertel 394: } else {
395: url += 'titleelement=&';
396: }
1.42 matthew 397: url += 'element=' + elementname + '';
398: var title = 'Search';
1.435 albertel 399: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 400: options += ',width=700,height=600';
401: editsearcher = open(url,title,options,'1');
402: editsearcher.focus();
403: }
1.219 albertel 404: // END LON-CAPA Internal -->
1.42 matthew 405: END
1.170 www 406: }
407:
408: sub lastresurl {
1.258 albertel 409: if ($env{'environment.lastresurl'}) {
410: return $env{'environment.lastresurl'}
1.170 www 411: } else {
412: return '/res';
413: }
414: }
415:
416: sub storeresurl {
417: my $resurl=&Apache::lonnet::clutter(shift);
418: unless ($resurl=~/^\/res/) { return 0; }
419: $resurl=~s/\/$//;
420: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 421: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 422: return 1;
1.42 matthew 423: }
424:
1.74 www 425: sub studentbrowser_javascript {
1.111 www 426: unless (
1.258 albertel 427: (($env{'request.course.id'}) &&
1.302 albertel 428: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
429: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
430: '/'.$env{'request.course.sec'})
431: ))
1.258 albertel 432: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 433: ) { return ''; }
1.74 www 434: return (<<'ENDSTDBRW');
1.776 bisitz 435: <script type="text/javascript" language="Javascript">
1.824 bisitz 436: // <![CDATA[
1.74 www 437: var stdeditbrowser;
1.1337 raeburn 438: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 439: var url = '/adm/pickstudent?';
440: var filter;
1.558 albertel 441: if (!ignorefilter) {
442: eval('filter=document.'+formname+'.'+uname+'.value;');
443: }
1.74 www 444: if (filter != null) {
445: if (filter != '') {
446: url += 'filter='+filter+'&';
447: }
448: }
449: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 450: '&udomelement='+udom+
451: '&clicker='+clicker;
1.111 www 452: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 453: if (courseadv == 'condition') {
454: if (document.getElementById('courseadv')) {
455: courseadv = document.getElementById('courseadv').value;
456: }
457: }
458: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 459: var title = 'Student_Browser';
1.74 www 460: var options = 'scrollbars=1,resizable=1,menubar=0';
461: options += ',width=700,height=600';
462: stdeditbrowser = open(url,title,options,'1');
463: stdeditbrowser.focus();
464: }
1.824 bisitz 465: // ]]>
1.74 www 466: </script>
467: ENDSTDBRW
468: }
1.42 matthew 469:
1.1003 www 470: sub resourcebrowser_javascript {
471: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 472: return (<<'ENDRESBRW');
1.1003 www 473: <script type="text/javascript" language="Javascript">
474: // <![CDATA[
475: var reseditbrowser;
1.1004 www 476: function openresbrowser(formname,reslink) {
1.1005 www 477: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 478: var title = 'Resource_Browser';
479: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 480: options += ',width=700,height=500';
1.1004 www 481: reseditbrowser = open(url,title,options,'1');
482: reseditbrowser.focus();
1.1003 www 483: }
484: // ]]>
485: </script>
1.1004 www 486: ENDRESBRW
1.1003 www 487: }
488:
1.74 www 489: sub selectstudent_link {
1.1337 raeburn 490: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 491: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
492: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
493: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 494: if ($env{'request.course.id'}) {
1.302 albertel 495: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
496: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
497: '/'.$env{'request.course.sec'})) {
1.111 www 498: return '';
499: }
1.999 www 500: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 501: if ($courseadv eq 'only') {
502: $callargs .= ",'',1,'$courseadv'";
503: } elsif ($courseadv eq 'none') {
504: $callargs .= ",'','','$courseadv'";
505: } elsif ($courseadv eq 'condition') {
506: $callargs .= ",'','','$courseadv'";
1.793 raeburn 507: }
508: return '<span class="LC_nobreak">'.
509: '<a href="javascript:openstdbrowser('.$callargs.');">'.
510: &mt('Select User').'</a></span>';
1.74 www 511: }
1.258 albertel 512: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 513: $callargs .= ",'',1";
1.793 raeburn 514: return '<span class="LC_nobreak">'.
515: '<a href="javascript:openstdbrowser('.$callargs.');">'.
516: &mt('Select User').'</a></span>';
1.111 www 517: }
518: return '';
1.91 www 519: }
520:
1.1004 www 521: sub selectresource_link {
522: my ($form,$reslink,$arg)=@_;
523:
524: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
525: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
526: unless ($env{'request.course.id'}) { return $arg; }
527: return '<span class="LC_nobreak">'.
528: '<a href="javascript:openresbrowser('.$callargs.');">'.
529: $arg.'</a></span>';
530: }
531:
532:
533:
1.653 raeburn 534: sub authorbrowser_javascript {
535: return <<"ENDAUTHORBRW";
1.776 bisitz 536: <script type="text/javascript" language="JavaScript">
1.824 bisitz 537: // <![CDATA[
1.653 raeburn 538: var stdeditbrowser;
539:
540: function openauthorbrowser(formname,udom) {
541: var url = '/adm/pickauthor?';
542: url += 'form='+formname+'&roledom='+udom;
543: var title = 'Author_Browser';
544: var options = 'scrollbars=1,resizable=1,menubar=0';
545: options += ',width=700,height=600';
546: stdeditbrowser = open(url,title,options,'1');
547: stdeditbrowser.focus();
548: }
549:
1.824 bisitz 550: // ]]>
1.653 raeburn 551: </script>
552: ENDAUTHORBRW
553: }
554:
1.91 www 555: sub coursebrowser_javascript {
1.1116 raeburn 556: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 557: $credits_element,$instcode) = @_;
1.932 raeburn 558: my $wintitle = 'Course_Browser';
1.931 raeburn 559: if ($crstype eq 'Community') {
1.932 raeburn 560: $wintitle = 'Community_Browser';
1.909 raeburn 561: }
1.876 raeburn 562: my $id_functions = &javascript_index_functions();
563: my $output = '
1.776 bisitz 564: <script type="text/javascript" language="JavaScript">
1.824 bisitz 565: // <![CDATA[
1.468 raeburn 566: var stdeditbrowser;'."\n";
1.876 raeburn 567:
568: $output .= <<"ENDSTDBRW";
1.909 raeburn 569: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 570: var url = '/adm/pickcourse?';
1.895 raeburn 571: var formid = getFormIdByName(formname);
1.876 raeburn 572: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 573: if (domainfilter != null) {
574: if (domainfilter != '') {
575: url += 'domainfilter='+domainfilter+'&';
576: }
577: }
1.91 www 578: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 579: '&cdomelement='+udom+
580: '&cnameelement='+desc;
1.468 raeburn 581: if (extra_element !=null && extra_element != '') {
1.594 raeburn 582: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 583: url += '&roleelement='+extra_element;
584: if (domainfilter == null || domainfilter == '') {
585: url += '&domainfilter='+extra_element;
586: }
1.234 raeburn 587: }
1.468 raeburn 588: else {
589: if (formname == 'portform') {
590: url += '&setroles='+extra_element;
1.800 raeburn 591: } else {
592: if (formname == 'rules') {
593: url += '&fixeddom='+extra_element;
594: }
1.468 raeburn 595: }
596: }
1.230 raeburn 597: }
1.909 raeburn 598: if (type != null && type != '') {
599: url += '&type='+type;
600: }
601: if (type_elem != null && type_elem != '') {
602: url += '&typeelement='+type_elem;
603: }
1.872 raeburn 604: if (formname == 'ccrs') {
605: var ownername = document.forms[formid].ccuname.value;
606: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 607: url += '&cloner='+ownername+':'+ownerdom;
608: if (type == 'Course') {
609: url += '&crscode='+document.forms[formid].crscode.value;
610: }
1.1221 raeburn 611: }
612: if (formname == 'requestcrs') {
613: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 614: }
1.293 raeburn 615: if (multflag !=null && multflag != '') {
616: url += '&multiple='+multflag;
617: }
1.909 raeburn 618: var title = '$wintitle';
1.91 www 619: var options = 'scrollbars=1,resizable=1,menubar=0';
620: options += ',width=700,height=600';
621: stdeditbrowser = open(url,title,options,'1');
622: stdeditbrowser.focus();
623: }
1.876 raeburn 624: $id_functions
625: ENDSTDBRW
1.1116 raeburn 626: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
627: $output .= &setsec_javascript($sec_element,$formname,$role_element,
628: $credits_element);
1.876 raeburn 629: }
630: $output .= '
631: // ]]>
632: </script>';
633: return $output;
634: }
635:
636: sub javascript_index_functions {
637: return <<"ENDJS";
638:
639: function getFormIdByName(formname) {
640: for (var i=0;i<document.forms.length;i++) {
641: if (document.forms[i].name == formname) {
642: return i;
643: }
644: }
645: return -1;
646: }
647:
648: function getIndexByName(formid,item) {
649: for (var i=0;i<document.forms[formid].elements.length;i++) {
650: if (document.forms[formid].elements[i].name == item) {
651: return i;
652: }
653: }
654: return -1;
655: }
1.468 raeburn 656:
1.876 raeburn 657: function getDomainFromSelectbox(formname,udom) {
658: var userdom;
659: var formid = getFormIdByName(formname);
660: if (formid > -1) {
661: var domid = getIndexByName(formid,udom);
662: if (domid > -1) {
663: if (document.forms[formid].elements[domid].type == 'select-one') {
664: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
665: }
666: if (document.forms[formid].elements[domid].type == 'hidden') {
667: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 668: }
669: }
670: }
1.876 raeburn 671: return userdom;
672: }
673:
674: ENDJS
1.468 raeburn 675:
1.876 raeburn 676: }
677:
1.1017 raeburn 678: sub javascript_array_indexof {
1.1018 raeburn 679: return <<ENDJS;
1.1017 raeburn 680: <script type="text/javascript" language="JavaScript">
681: // <![CDATA[
682:
683: if (!Array.prototype.indexOf) {
684: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
685: "use strict";
686: if (this === void 0 || this === null) {
687: throw new TypeError();
688: }
689: var t = Object(this);
690: var len = t.length >>> 0;
691: if (len === 0) {
692: return -1;
693: }
694: var n = 0;
695: if (arguments.length > 0) {
696: n = Number(arguments[1]);
1.1088 foxr 697: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 698: n = 0;
699: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
700: n = (n > 0 || -1) * Math.floor(Math.abs(n));
701: }
702: }
703: if (n >= len) {
704: return -1;
705: }
706: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
707: for (; k < len; k++) {
708: if (k in t && t[k] === searchElement) {
709: return k;
710: }
711: }
712: return -1;
713: }
714: }
715:
716: // ]]>
717: </script>
718:
719: ENDJS
720:
721: }
722:
1.876 raeburn 723: sub userbrowser_javascript {
724: my $id_functions = &javascript_index_functions();
725: return <<"ENDUSERBRW";
726:
1.888 raeburn 727: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 728: var url = '/adm/pickuser?';
729: var userdom = getDomainFromSelectbox(formname,udom);
730: if (userdom != null) {
731: if (userdom != '') {
732: url += 'srchdom='+userdom+'&';
733: }
734: }
735: url += 'form=' + formname + '&unameelement='+uname+
736: '&udomelement='+udom+
737: '&ulastelement='+ulast+
738: '&ufirstelement='+ufirst+
739: '&uemailelement='+uemail+
1.881 raeburn 740: '&hideudomelement='+hideudom+
741: '&coursedom='+crsdom;
1.888 raeburn 742: if ((caller != null) && (caller != undefined)) {
743: url += '&caller='+caller;
744: }
1.876 raeburn 745: var title = 'User_Browser';
746: var options = 'scrollbars=1,resizable=1,menubar=0';
747: options += ',width=700,height=600';
748: var stdeditbrowser = open(url,title,options,'1');
749: stdeditbrowser.focus();
750: }
751:
1.888 raeburn 752: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 753: var formid = getFormIdByName(formname);
754: if (formid > -1) {
1.888 raeburn 755: var unameid = getIndexByName(formid,uname);
1.876 raeburn 756: var domid = getIndexByName(formid,udom);
757: var hidedomid = getIndexByName(formid,origdom);
758: if (hidedomid > -1) {
759: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 760: var unameval = document.forms[formid].elements[unameid].value;
761: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
762: if (domid > -1) {
763: var slct = document.forms[formid].elements[domid];
764: if (slct.type == 'select-one') {
765: var i;
766: for (i=0;i<slct.length;i++) {
767: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
768: }
769: }
770: if (slct.type == 'hidden') {
771: slct.value = fixeddom;
1.876 raeburn 772: }
773: }
1.468 raeburn 774: }
775: }
776: }
1.876 raeburn 777: return;
778: }
779:
780: $id_functions
781: ENDUSERBRW
1.468 raeburn 782: }
783:
784: sub setsec_javascript {
1.1116 raeburn 785: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 786: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
787: $communityrolestr);
788: if ($role_element ne '') {
789: my @allroles = ('st','ta','ep','in','ad');
790: foreach my $crstype ('Course','Community') {
791: if ($crstype eq 'Community') {
792: foreach my $role (@allroles) {
793: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
794: }
795: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
796: } else {
797: foreach my $role (@allroles) {
798: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
799: }
800: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
801: }
802: }
803: $rolestr = '"'.join('","',@allroles).'"';
804: $courserolestr = '"'.join('","',@courserolenames).'"';
805: $communityrolestr = '"'.join('","',@communityrolenames).'"';
806: }
1.468 raeburn 807: my $setsections = qq|
808: function setSect(sectionlist) {
1.629 raeburn 809: var sectionsArray = new Array();
810: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
811: sectionsArray = sectionlist.split(",");
812: }
1.468 raeburn 813: var numSections = sectionsArray.length;
814: document.$formname.$sec_element.length = 0;
815: if (numSections == 0) {
816: document.$formname.$sec_element.multiple=false;
817: document.$formname.$sec_element.size=1;
818: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
819: } else {
820: if (numSections == 1) {
821: document.$formname.$sec_element.multiple=false;
822: document.$formname.$sec_element.size=1;
823: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
824: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
825: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
826: } else {
827: for (var i=0; i<numSections; i++) {
828: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
829: }
830: document.$formname.$sec_element.multiple=true
831: if (numSections < 3) {
832: document.$formname.$sec_element.size=numSections;
833: } else {
834: document.$formname.$sec_element.size=3;
835: }
836: document.$formname.$sec_element.options[0].selected = false
837: }
838: }
1.91 www 839: }
1.905 raeburn 840:
841: function setRole(crstype) {
1.468 raeburn 842: |;
1.905 raeburn 843: if ($role_element eq '') {
844: $setsections .= ' return;
845: }
846: ';
847: } else {
848: $setsections .= qq|
849: var elementLength = document.$formname.$role_element.length;
850: var allroles = Array($rolestr);
851: var courserolenames = Array($courserolestr);
852: var communityrolenames = Array($communityrolestr);
853: if (elementLength != undefined) {
854: if (document.$formname.$role_element.options[5].value == 'cc') {
855: if (crstype == 'Course') {
856: return;
857: } else {
858: allroles[5] = 'co';
859: for (var i=0; i<6; i++) {
860: document.$formname.$role_element.options[i].value = allroles[i];
861: document.$formname.$role_element.options[i].text = communityrolenames[i];
862: }
863: }
864: } else {
865: if (crstype == 'Community') {
866: return;
867: } else {
868: allroles[5] = 'cc';
869: for (var i=0; i<6; i++) {
870: document.$formname.$role_element.options[i].value = allroles[i];
871: document.$formname.$role_element.options[i].text = courserolenames[i];
872: }
873: }
874: }
875: }
876: return;
877: }
878: |;
879: }
1.1116 raeburn 880: if ($credits_element) {
881: $setsections .= qq|
882: function setCredits(defaultcredits) {
883: document.$formname.$credits_element.value = defaultcredits;
884: return;
885: }
886: |;
887: }
1.468 raeburn 888: return $setsections;
889: }
890:
1.91 www 891: sub selectcourse_link {
1.909 raeburn 892: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
893: $typeelement) = @_;
894: my $type = $selecttype;
1.871 raeburn 895: my $linktext = &mt('Select Course');
896: if ($selecttype eq 'Community') {
1.909 raeburn 897: $linktext = &mt('Select Community');
1.1239 raeburn 898: } elsif ($selecttype eq 'Placement') {
899: $linktext = &mt('Select Placement Test');
1.906 raeburn 900: } elsif ($selecttype eq 'Course/Community') {
901: $linktext = &mt('Select Course/Community');
1.909 raeburn 902: $type = '';
1.1019 raeburn 903: } elsif ($selecttype eq 'Select') {
904: $linktext = &mt('Select');
905: $type = '';
1.871 raeburn 906: }
1.787 bisitz 907: return '<span class="LC_nobreak">'
908: ."<a href='"
909: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
910: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 911: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 912: ."'>".$linktext.'</a>'
1.787 bisitz 913: .'</span>';
1.74 www 914: }
1.42 matthew 915:
1.653 raeburn 916: sub selectauthor_link {
917: my ($form,$udom)=@_;
918: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
919: &mt('Select Author').'</a>';
920: }
921:
1.876 raeburn 922: sub selectuser_link {
1.881 raeburn 923: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 924: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 925: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 926: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 927: ');">'.$linktext.'</a>';
1.876 raeburn 928: }
929:
1.273 raeburn 930: sub check_uncheck_jscript {
931: my $jscript = <<"ENDSCRT";
932: function checkAll(field) {
933: if (field.length > 0) {
934: for (i = 0; i < field.length; i++) {
1.1093 raeburn 935: if (!field[i].disabled) {
936: field[i].checked = true;
937: }
1.273 raeburn 938: }
939: } else {
1.1093 raeburn 940: if (!field.disabled) {
941: field.checked = true;
942: }
1.273 raeburn 943: }
944: }
945:
946: function uncheckAll(field) {
947: if (field.length > 0) {
948: for (i = 0; i < field.length; i++) {
949: field[i].checked = false ;
1.543 albertel 950: }
951: } else {
1.273 raeburn 952: field.checked = false ;
953: }
954: }
955: ENDSCRT
956: return $jscript;
957: }
958:
1.656 www 959: sub select_timezone {
1.1256 raeburn 960: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
961: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 962: if ($includeempty) {
963: $output .= '<option value=""';
964: if (($selected eq '') || ($selected eq 'local')) {
965: $output .= ' selected="selected" ';
966: }
967: $output .= '> </option>';
968: }
1.657 raeburn 969: my @timezones = DateTime::TimeZone->all_names;
970: foreach my $tzone (@timezones) {
971: $output.= '<option value="'.$tzone.'"';
972: if ($tzone eq $selected) {
973: $output.=' selected="selected"';
974: }
975: $output.=">$tzone</option>\n";
1.656 www 976: }
977: $output.="</select>";
978: return $output;
979: }
1.273 raeburn 980:
1.687 raeburn 981: sub select_datelocale {
1.1256 raeburn 982: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
983: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 984: if ($includeempty) {
985: $output .= '<option value=""';
986: if ($selected eq '') {
987: $output .= ' selected="selected" ';
988: }
989: $output .= '> </option>';
990: }
1.1241 raeburn 991: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 992: my (@possibles,%locale_names);
1.1241 raeburn 993: my @locales = DateTime::Locale->ids();
994: foreach my $id (@locales) {
995: if ($id ne '') {
996: my ($en_terr,$native_terr);
997: my $loc = DateTime::Locale->load($id);
998: if (ref($loc)) {
999: $en_terr = $loc->name();
1000: $native_terr = $loc->native_name();
1.687 raeburn 1001: if (grep(/^en$/,@languages) || !@languages) {
1002: if ($en_terr ne '') {
1003: $locale_names{$id} = '('.$en_terr.')';
1004: } elsif ($native_terr ne '') {
1005: $locale_names{$id} = $native_terr;
1006: }
1007: } else {
1008: if ($native_terr ne '') {
1009: $locale_names{$id} = $native_terr.' ';
1010: } elsif ($en_terr ne '') {
1011: $locale_names{$id} = '('.$en_terr.')';
1012: }
1013: }
1.1220 raeburn 1014: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1015: push(@possibles,$id);
1016: }
1.687 raeburn 1017: }
1018: }
1019: foreach my $item (sort(@possibles)) {
1020: $output.= '<option value="'.$item.'"';
1021: if ($item eq $selected) {
1022: $output.=' selected="selected"';
1023: }
1024: $output.=">$item";
1025: if ($locale_names{$item} ne '') {
1.1220 raeburn 1026: $output.=' '.$locale_names{$item};
1.687 raeburn 1027: }
1028: $output.="</option>\n";
1029: }
1030: $output.="</select>";
1031: return $output;
1032: }
1033:
1.792 raeburn 1034: sub select_language {
1.1256 raeburn 1035: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1036: my %langchoices;
1037: if ($includeempty) {
1.1117 raeburn 1038: %langchoices = ('' => 'No language preference');
1.792 raeburn 1039: }
1040: foreach my $id (&languageids()) {
1041: my $code = &supportedlanguagecode($id);
1042: if ($code) {
1043: $langchoices{$code} = &plainlanguagedescription($id);
1044: }
1045: }
1.1117 raeburn 1046: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1047: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1048: }
1049:
1.42 matthew 1050: =pod
1.36 matthew 1051:
1.1088 foxr 1052:
1053: =item * &list_languages()
1054:
1055: Returns an array reference that is suitable for use in language prompters.
1056: Each array element is itself a two element array. The first element
1057: is the language code. The second element a descsriptiuon of the
1058: language itself. This is suitable for use in e.g.
1059: &Apache::edit::select_arg (once dereferenced that is).
1060:
1061: =cut
1062:
1063: sub list_languages {
1064: my @lang_choices;
1065:
1066: foreach my $id (&languageids()) {
1067: my $code = &supportedlanguagecode($id);
1068: if ($code) {
1069: my $selector = $supported_codes{$id};
1070: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1071: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1072: }
1073: }
1074: return \@lang_choices;
1075: }
1076:
1077: =pod
1078:
1.648 raeburn 1079: =item * &linked_select_forms(...)
1.36 matthew 1080:
1081: linked_select_forms returns a string containing a <script></script> block
1082: and html for two <select> menus. The select menus will be linked in that
1083: changing the value of the first menu will result in new values being placed
1084: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1085: order unless a defined order is provided.
1.36 matthew 1086:
1087: linked_select_forms takes the following ordered inputs:
1088:
1089: =over 4
1090:
1.112 bowersj2 1091: =item * $formname, the name of the <form> tag
1.36 matthew 1092:
1.112 bowersj2 1093: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1094:
1.112 bowersj2 1095: =item * $firstdefault, the default value for the first menu
1.36 matthew 1096:
1.112 bowersj2 1097: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1098:
1.112 bowersj2 1099: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1102:
1.609 raeburn 1103: =item * $menuorder, the order of values in the first menu
1104:
1.1115 raeburn 1105: =item * $onchangefirst, additional javascript call to execute for an onchange
1106: event for the first <select> tag
1107:
1108: =item * $onchangesecond, additional javascript call to execute for an onchange
1109: event for the second <select> tag
1110:
1.1245 raeburn 1111: =item * $suffix, to differentiate separate uses of select2data javascript
1112: objects in a page.
1113:
1.41 ng 1114: =back
1115:
1.36 matthew 1116: Below is an example of such a hash. Only the 'text', 'default', and
1117: 'select2' keys must appear as stated. keys(%menu) are the possible
1118: values for the first select menu. The text that coincides with the
1.41 ng 1119: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1120: and text for the second menu are given in the hash pointed to by
1121: $menu{$choice1}->{'select2'}.
1122:
1.112 bowersj2 1123: my %menu = ( A1 => { text =>"Choice A1" ,
1124: default => "B3",
1125: select2 => {
1126: B1 => "Choice B1",
1127: B2 => "Choice B2",
1128: B3 => "Choice B3",
1129: B4 => "Choice B4"
1.609 raeburn 1130: },
1131: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1132: },
1133: A2 => { text =>"Choice A2" ,
1134: default => "C2",
1135: select2 => {
1136: C1 => "Choice C1",
1137: C2 => "Choice C2",
1138: C3 => "Choice C3"
1.609 raeburn 1139: },
1140: order => ['C2','C1','C3'],
1.112 bowersj2 1141: },
1142: A3 => { text =>"Choice A3" ,
1143: default => "D6",
1144: select2 => {
1145: D1 => "Choice D1",
1146: D2 => "Choice D2",
1147: D3 => "Choice D3",
1148: D4 => "Choice D4",
1149: D5 => "Choice D5",
1150: D6 => "Choice D6",
1151: D7 => "Choice D7"
1.609 raeburn 1152: },
1153: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1154: }
1155: );
1.36 matthew 1156:
1157: =cut
1158:
1159: sub linked_select_forms {
1160: my ($formname,
1161: $middletext,
1162: $firstdefault,
1163: $firstselectname,
1164: $secondselectname,
1.609 raeburn 1165: $hashref,
1166: $menuorder,
1.1115 raeburn 1167: $onchangefirst,
1.1245 raeburn 1168: $onchangesecond,
1169: $suffix
1.36 matthew 1170: ) = @_;
1171: my $second = "document.$formname.$secondselectname";
1172: my $first = "document.$formname.$firstselectname";
1173: # output the javascript to do the changing
1174: my $result = '';
1.776 bisitz 1175: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1176: $result.="// <![CDATA[\n";
1.1245 raeburn 1177: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1178: $" = '","';
1179: my $debug = '';
1180: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1181: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1182: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1183: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1184: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1185: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1186: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1187: @s2values = @{$hashref->{$s1}->{'order'}};
1188: }
1.36 matthew 1189: $result.="\"@s2values\");\n";
1.1245 raeburn 1190: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1191: my @s2texts;
1192: foreach my $value (@s2values) {
1.1263 raeburn 1193: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1194: }
1195: $result.="\"@s2texts\");\n";
1196: }
1197: $"=' ';
1198: $result.= <<"END";
1199:
1.1245 raeburn 1200: function select1${suffix}_changed() {
1.36 matthew 1201: // Determine new choice
1.1245 raeburn 1202: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1203: // update select2
1.1245 raeburn 1204: var values = select2data${suffix}[newvalue].values;
1205: var texts = select2data${suffix}[newvalue].texts;
1206: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1207: var i;
1208: // out with the old
1.1245 raeburn 1209: $second.options.length = 0;
1210: // in with the new
1.36 matthew 1211: for (i=0;i<values.length; i++) {
1212: $second.options[i] = new Option(values[i]);
1.143 matthew 1213: $second.options[i].value = values[i];
1.36 matthew 1214: $second.options[i].text = texts[i];
1215: if (values[i] == select2def) {
1216: $second.options[i].selected = true;
1217: }
1218: }
1219: }
1.824 bisitz 1220: // ]]>
1.36 matthew 1221: </script>
1222: END
1223: # output the initial values for the selection lists
1.1245 raeburn 1224: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1225: my @order = sort(keys(%{$hashref}));
1226: if (ref($menuorder) eq 'ARRAY') {
1227: @order = @{$menuorder};
1228: }
1229: foreach my $value (@order) {
1.36 matthew 1230: $result.=" <option value=\"$value\" ";
1.253 albertel 1231: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1232: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1233: }
1234: $result .= "</select>\n";
1235: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1236: $result .= $middletext;
1.1115 raeburn 1237: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1238: if ($onchangesecond) {
1239: $result .= ' onchange="'.$onchangesecond.'"';
1240: }
1241: $result .= ">\n";
1.36 matthew 1242: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1243:
1244: my @secondorder = sort(keys(%select2));
1245: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1246: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1247: }
1248: foreach my $value (@secondorder) {
1.36 matthew 1249: $result.=" <option value=\"$value\" ";
1.253 albertel 1250: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1251: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1252: }
1253: $result .= "</select>\n";
1254: # return $debug;
1255: return $result;
1256: } # end of sub linked_select_forms {
1257:
1.45 matthew 1258: =pod
1.44 bowersj2 1259:
1.973 raeburn 1260: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1261:
1.112 bowersj2 1262: Returns a string corresponding to an HTML link to the given help
1263: $topic, where $topic corresponds to the name of a .tex file in
1264: /home/httpd/html/adm/help/tex, with underscores replaced by
1265: spaces.
1266:
1267: $text will optionally be linked to the same topic, allowing you to
1268: link text in addition to the graphic. If you do not want to link
1269: text, but wish to specify one of the later parameters, pass an
1270: empty string.
1271:
1272: $stayOnPage is a value that will be interpreted as a boolean. If true,
1273: the link will not open a new window. If false, the link will open
1274: a new window using Javascript. (Default is false.)
1275:
1276: $width and $height are optional numerical parameters that will
1277: override the width and height of the popped up window, which may
1.973 raeburn 1278: be useful for certain help topics with big pictures included.
1279:
1280: $imgid is the id of the img tag used for the help icon. This may be
1281: used in a javascript call to switch the image src. See
1282: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1283:
1284: =cut
1285:
1286: sub help_open_topic {
1.973 raeburn 1287: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1288: $text = "" if (not defined $text);
1.44 bowersj2 1289: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1290: $width = 500 if (not defined $width);
1.44 bowersj2 1291: $height = 400 if (not defined $height);
1292: my $filename = $topic;
1293: $filename =~ s/ /_/g;
1294:
1.48 bowersj2 1295: my $template = "";
1296: my $link;
1.572 banghart 1297:
1.159 www 1298: $topic=~s/\W/\_/g;
1.44 bowersj2 1299:
1.572 banghart 1300: if (!$stayOnPage) {
1.1033 www 1301: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1302: } elsif ($stayOnPage eq 'popup') {
1303: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1304: } else {
1.48 bowersj2 1305: $link = "/adm/help/${filename}.hlp";
1306: }
1307:
1308: # Add the text
1.1314 raeburn 1309: my $target = ' target="_top"';
1310: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1311: $target = '';
1312: }
1.755 neumanie 1313: if ($text ne "") {
1.763 bisitz 1314: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1315: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1316: .$text.'</a>';
1.48 bowersj2 1317: }
1318:
1.763 bisitz 1319: # (Always) Add the graphic
1.179 matthew 1320: my $title = &mt('Online Help');
1.667 raeburn 1321: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1322: if ($imgid ne '') {
1323: $imgid = ' id="'.$imgid.'"';
1324: }
1.1314 raeburn 1325: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1326: .'<img src="'.$helpicon.'" border="0"'
1327: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1328: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1329: .' /></a>';
1330: if ($text ne "") {
1331: $template.='</span>';
1332: }
1.44 bowersj2 1333: return $template;
1334:
1.106 bowersj2 1335: }
1336:
1337: # This is a quicky function for Latex cheatsheet editing, since it
1338: # appears in at least four places
1339: sub helpLatexCheatsheet {
1.1037 www 1340: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1341: my $out;
1.106 bowersj2 1342: my $addOther = '';
1.732 raeburn 1343: if ($topic) {
1.1037 www 1344: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1345: }
1346: $out = '<span>' # Start cheatsheet
1347: .$addOther
1348: .'<span>'
1.1037 www 1349: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1350: .'</span> <span>'
1.1037 www 1351: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1352: .'</span>';
1.732 raeburn 1353: unless ($not_author) {
1.1186 kruse 1354: $out .= '<span>'
1355: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1356: .'</span> <span>'
1357: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1358: .'</span>';
1.732 raeburn 1359: }
1.763 bisitz 1360: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1361: return $out;
1.172 www 1362: }
1363:
1.430 albertel 1364: sub general_help {
1365: my $helptopic='Student_Intro';
1366: if ($env{'request.role'}=~/^(ca|au)/) {
1367: $helptopic='Authoring_Intro';
1.907 raeburn 1368: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1369: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1370: } elsif ($env{'request.role'}=~/^dc/) {
1371: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1372: }
1373: return $helptopic;
1374: }
1375:
1376: sub update_help_link {
1377: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1378: my $origurl = $ENV{'REQUEST_URI'};
1379: $origurl=~s|^/~|/priv/|;
1380: my $timestamp = time;
1381: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1382: $$datum = &escape($$datum);
1383: }
1384:
1385: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1386: my $output .= <<"ENDOUTPUT";
1387: <script type="text/javascript">
1.824 bisitz 1388: // <![CDATA[
1.430 albertel 1389: banner_link = '$banner_link';
1.824 bisitz 1390: // ]]>
1.430 albertel 1391: </script>
1392: ENDOUTPUT
1393: return $output;
1394: }
1395:
1396: # now just updates the help link and generates a blue icon
1.193 raeburn 1397: sub help_open_menu {
1.430 albertel 1398: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1399: = @_;
1.949 droeschl 1400: $stayOnPage = 1;
1.430 albertel 1401: my $output;
1402: if ($component_help) {
1403: if (!$text) {
1404: $output=&help_open_topic($component_help,undef,$stayOnPage,
1405: $width,$height);
1406: } else {
1407: my $help_text;
1408: $help_text=&unescape($topic);
1409: $output='<table><tr><td>'.
1410: &help_open_topic($component_help,$help_text,$stayOnPage,
1411: $width,$height).'</td></tr></table>';
1412: }
1413: }
1414: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1415: return $output.$banner_link;
1416: }
1417:
1418: sub top_nav_help {
1.1369 raeburn 1419: my ($text,$linkattr) = @_;
1.436 albertel 1420: $text = &mt($text);
1.949 droeschl 1421: my $stay_on_page = 1;
1422:
1.1168 raeburn 1423: my ($link,$banner_link);
1424: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1425: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1426: : "javascript:helpMenu('open')";
1427: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1428: }
1.201 raeburn 1429: my $title = &mt('Get help');
1.1168 raeburn 1430: if ($link) {
1431: return <<"END";
1.436 albertel 1432: $banner_link
1.1369 raeburn 1433: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1434: END
1.1168 raeburn 1435: } else {
1436: return ' '.$text.' ';
1437: }
1.436 albertel 1438: }
1439:
1440: sub help_menu_js {
1.1154 raeburn 1441: my ($httphost) = @_;
1.949 droeschl 1442: my $stayOnPage = 1;
1.436 albertel 1443: my $width = 620;
1444: my $height = 600;
1.430 albertel 1445: my $helptopic=&general_help();
1.1154 raeburn 1446: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1447: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1448: my $start_page =
1449: &Apache::loncommon::start_page('Help Menu', undef,
1450: {'frameset' => 1,
1451: 'js_ready' => 1,
1.1154 raeburn 1452: 'use_absolute' => $httphost,
1.331 albertel 1453: 'add_entries' => {
1.1168 raeburn 1454: 'border' => '0',
1.579 raeburn 1455: 'rows' => "110,*",},});
1.331 albertel 1456: my $end_page =
1457: &Apache::loncommon::end_page({'frameset' => 1,
1458: 'js_ready' => 1,});
1459:
1.436 albertel 1460: my $template .= <<"ENDTEMPLATE";
1461: <script type="text/javascript">
1.877 bisitz 1462: // <![CDATA[
1.253 albertel 1463: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1464: var banner_link = '';
1.243 raeburn 1465: function helpMenu(target) {
1466: var caller = this;
1467: if (target == 'open') {
1468: var newWindow = null;
1469: try {
1.262 albertel 1470: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1471: }
1472: catch(error) {
1473: writeHelp(caller);
1474: return;
1475: }
1476: if (newWindow) {
1477: caller = newWindow;
1478: }
1.193 raeburn 1479: }
1.243 raeburn 1480: writeHelp(caller);
1481: return;
1482: }
1483: function writeHelp(caller) {
1.1168 raeburn 1484: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1485: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1486: caller.document.close();
1487: caller.focus();
1.193 raeburn 1488: }
1.877 bisitz 1489: // END LON-CAPA Internal -->
1.253 albertel 1490: // ]]>
1.436 albertel 1491: </script>
1.193 raeburn 1492: ENDTEMPLATE
1493: return $template;
1494: }
1495:
1.172 www 1496: sub help_open_bug {
1497: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1498: unless ($env{'user.adv'}) { return ''; }
1.172 www 1499: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1500: $text = "" if (not defined $text);
1501: $stayOnPage=1;
1.184 albertel 1502: $width = 600 if (not defined $width);
1503: $height = 600 if (not defined $height);
1.172 www 1504:
1505: $topic=~s/\W+/\+/g;
1506: my $link='';
1507: my $template='';
1.379 albertel 1508: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1509: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1510: if (!$stayOnPage)
1511: {
1512: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1513: }
1514: else
1515: {
1516: $link = $url;
1517: }
1.1314 raeburn 1518:
1519: my $target = ' target="_top"';
1520: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1521: $target = '';
1522: }
1.172 www 1523: # Add the text
1524: if ($text ne "")
1525: {
1526: $template .=
1527: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1314 raeburn 1528: "<td bgcolor='#FF5555'><a".$target." href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1529: }
1530:
1531: # Add the graphic
1.179 matthew 1532: my $title = &mt('Report a Bug');
1.215 albertel 1533: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1534: $template .= <<"ENDTEMPLATE";
1.1314 raeburn 1535: <a$target href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1536: ENDTEMPLATE
1537: if ($text ne '') { $template.='</td></tr></table>' };
1538: return $template;
1539:
1540: }
1541:
1542: sub help_open_faq {
1543: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1544: unless ($env{'user.adv'}) { return ''; }
1.172 www 1545: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1546: $text = "" if (not defined $text);
1547: $stayOnPage=1;
1548: $width = 350 if (not defined $width);
1549: $height = 400 if (not defined $height);
1550:
1551: $topic=~s/\W+/\+/g;
1552: my $link='';
1553: my $template='';
1554: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1555: if (!$stayOnPage)
1556: {
1557: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1558: }
1559: else
1560: {
1561: $link = $url;
1562: }
1563:
1564: # Add the text
1565: if ($text ne "")
1566: {
1567: $template .=
1.173 www 1568: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1569: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1570: }
1571:
1572: # Add the graphic
1.179 matthew 1573: my $title = &mt('View the FAQ');
1.215 albertel 1574: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1575: $template .= <<"ENDTEMPLATE";
1.436 albertel 1576: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1577: ENDTEMPLATE
1578: if ($text ne '') { $template.='</td></tr></table>' };
1579: return $template;
1580:
1.44 bowersj2 1581: }
1.37 matthew 1582:
1.180 matthew 1583: ###############################################################
1584: ###############################################################
1585:
1.45 matthew 1586: =pod
1587:
1.648 raeburn 1588: =item * &change_content_javascript():
1.256 matthew 1589:
1590: This and the next function allow you to create small sections of an
1591: otherwise static HTML page that you can update on the fly with
1592: Javascript, even in Netscape 4.
1593:
1594: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1595: must be written to the HTML page once. It will prove the Javascript
1596: function "change(name, content)". Calling the change function with the
1597: name of the section
1598: you want to update, matching the name passed to C<changable_area>, and
1599: the new content you want to put in there, will put the content into
1600: that area.
1601:
1602: B<Note>: Netscape 4 only reserves enough space for the changable area
1603: to contain room for the original contents. You need to "make space"
1604: for whatever changes you wish to make, and be B<sure> to check your
1605: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1606: it's adequate for updating a one-line status display, but little more.
1607: This script will set the space to 100% width, so you only need to
1608: worry about height in Netscape 4.
1609:
1610: Modern browsers are much less limiting, and if you can commit to the
1611: user not using Netscape 4, this feature may be used freely with
1612: pretty much any HTML.
1613:
1614: =cut
1615:
1616: sub change_content_javascript {
1617: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1618: if ($env{'browser.type'} eq 'netscape' &&
1619: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1620: return (<<NETSCAPE4);
1621: function change(name, content) {
1622: doc = document.layers[name+"___escape"].layers[0].document;
1623: doc.open();
1624: doc.write(content);
1625: doc.close();
1626: }
1627: NETSCAPE4
1628: } else {
1629: # Otherwise, we need to use semi-standards-compliant code
1630: # (technically, "innerHTML" isn't standard but the equivalent
1631: # is really scary, and every useful browser supports it
1632: return (<<DOMBASED);
1633: function change(name, content) {
1634: element = document.getElementById(name);
1635: element.innerHTML = content;
1636: }
1637: DOMBASED
1638: }
1639: }
1640:
1641: =pod
1642:
1.648 raeburn 1643: =item * &changable_area($name,$origContent):
1.256 matthew 1644:
1645: This provides a "changable area" that can be modified on the fly via
1646: the Javascript code provided in C<change_content_javascript>. $name is
1647: the name you will use to reference the area later; do not repeat the
1648: same name on a given HTML page more then once. $origContent is what
1649: the area will originally contain, which can be left blank.
1650:
1651: =cut
1652:
1653: sub changable_area {
1654: my ($name, $origContent) = @_;
1655:
1.258 albertel 1656: if ($env{'browser.type'} eq 'netscape' &&
1657: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1658: # If this is netscape 4, we need to use the Layer tag
1659: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1660: } else {
1661: return "<span id='$name'>$origContent</span>";
1662: }
1663: }
1664:
1665: =pod
1666:
1.648 raeburn 1667: =item * &viewport_geometry_js
1.590 raeburn 1668:
1669: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1670:
1671: =cut
1672:
1673:
1674: sub viewport_geometry_js {
1675: return <<"GEOMETRY";
1676: var Geometry = {};
1677: function init_geometry() {
1678: if (Geometry.init) { return };
1679: Geometry.init=1;
1680: if (window.innerHeight) {
1681: Geometry.getViewportHeight = function() { return window.innerHeight; };
1682: Geometry.getViewportWidth = function() { return window.innerWidth; };
1683: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1684: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1685: }
1686: else if (document.documentElement && document.documentElement.clientHeight) {
1687: Geometry.getViewportHeight =
1688: function() { return document.documentElement.clientHeight; };
1689: Geometry.getViewportWidth =
1690: function() { return document.documentElement.clientWidth; };
1691:
1692: Geometry.getHorizontalScroll =
1693: function() { return document.documentElement.scrollLeft; };
1694: Geometry.getVerticalScroll =
1695: function() { return document.documentElement.scrollTop; };
1696: }
1697: else if (document.body.clientHeight) {
1698: Geometry.getViewportHeight =
1699: function() { return document.body.clientHeight; };
1700: Geometry.getViewportWidth =
1701: function() { return document.body.clientWidth; };
1702: Geometry.getHorizontalScroll =
1703: function() { return document.body.scrollLeft; };
1704: Geometry.getVerticalScroll =
1705: function() { return document.body.scrollTop; };
1706: }
1707: }
1708:
1709: GEOMETRY
1710: }
1711:
1712: =pod
1713:
1.648 raeburn 1714: =item * &viewport_size_js()
1.590 raeburn 1715:
1716: 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.
1717:
1718: =cut
1719:
1720: sub viewport_size_js {
1721: my $geometry = &viewport_geometry_js();
1722: return <<"DIMS";
1723:
1724: $geometry
1725:
1726: function getViewportDims(width,height) {
1727: init_geometry();
1728: width.value = Geometry.getViewportWidth();
1729: height.value = Geometry.getViewportHeight();
1730: return;
1731: }
1732:
1733: DIMS
1734: }
1735:
1736: =pod
1737:
1.648 raeburn 1738: =item * &resize_textarea_js()
1.565 albertel 1739:
1740: emits the needed javascript to resize a textarea to be as big as possible
1741:
1742: creates a function resize_textrea that takes two IDs first should be
1743: the id of the element to resize, second should be the id of a div that
1744: surrounds everything that comes after the textarea, this routine needs
1745: to be attached to the <body> for the onload and onresize events.
1746:
1.648 raeburn 1747: =back
1.565 albertel 1748:
1749: =cut
1750:
1751: sub resize_textarea_js {
1.590 raeburn 1752: my $geometry = &viewport_geometry_js();
1.565 albertel 1753: return <<"RESIZE";
1754: <script type="text/javascript">
1.824 bisitz 1755: // <![CDATA[
1.590 raeburn 1756: $geometry
1.565 albertel 1757:
1.588 albertel 1758: function getX(element) {
1759: var x = 0;
1760: while (element) {
1761: x += element.offsetLeft;
1762: element = element.offsetParent;
1763: }
1764: return x;
1765: }
1766: function getY(element) {
1767: var y = 0;
1768: while (element) {
1769: y += element.offsetTop;
1770: element = element.offsetParent;
1771: }
1772: return y;
1773: }
1774:
1775:
1.565 albertel 1776: function resize_textarea(textarea_id,bottom_id) {
1777: init_geometry();
1778: var textarea = document.getElementById(textarea_id);
1779: //alert(textarea);
1780:
1.588 albertel 1781: var textarea_top = getY(textarea);
1.565 albertel 1782: var textarea_height = textarea.offsetHeight;
1783: var bottom = document.getElementById(bottom_id);
1.588 albertel 1784: var bottom_top = getY(bottom);
1.565 albertel 1785: var bottom_height = bottom.offsetHeight;
1786: var window_height = Geometry.getViewportHeight();
1.588 albertel 1787: var fudge = 23;
1.565 albertel 1788: var new_height = window_height-fudge-textarea_top-bottom_height;
1789: if (new_height < 300) {
1790: new_height = 300;
1791: }
1792: textarea.style.height=new_height+'px';
1793: }
1.824 bisitz 1794: // ]]>
1.565 albertel 1795: </script>
1796: RESIZE
1797:
1798: }
1799:
1.1205 golterma 1800: sub colorfuleditor_js {
1.1248 raeburn 1801: my $browse_or_search;
1802: my $respath;
1803: my ($cnum,$cdom) = &crsauthor_url();
1804: if ($cnum) {
1805: $respath = "/res/$cdom/$cnum/";
1806: my %js_lt = &Apache::lonlocal::texthash(
1807: sunm => 'Sub-directory name',
1808: save => 'Save page to make this permanent',
1809: );
1810: &js_escape(\%js_lt);
1811: $browse_or_search = <<"END";
1812:
1813: function toggleChooser(form,element,titleid,only,search) {
1814: var disp = 'none';
1815: if (document.getElementById('chooser_'+element)) {
1816: var curr = document.getElementById('chooser_'+element).style.display;
1817: if (curr == 'none') {
1818: disp='inline';
1819: if (form.elements['chooser_'+element].length) {
1820: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1821: form.elements['chooser_'+element][i].checked = false;
1822: }
1823: }
1824: toggleResImport(form,element);
1825: }
1826: document.getElementById('chooser_'+element).style.display = disp;
1827: }
1828: }
1829:
1830: function toggleCrsFile(form,element,numdirs) {
1831: if (document.getElementById('chooser_'+element+'_crsres')) {
1832: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1833: if (curr == 'none') {
1834: if (numdirs) {
1835: form.elements['coursepath_'+element].selectedIndex = 0;
1836: if (numdirs > 1) {
1837: window['select1'+element+'_changed']();
1838: }
1839: }
1840: }
1841: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1842:
1843: }
1844: if (document.getElementById('chooser_'+element+'_upload')) {
1845: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1846: if (document.getElementById('uploadcrsres_'+element)) {
1847: document.getElementById('uploadcrsres_'+element).value = '';
1848: }
1849: }
1850: return;
1851: }
1852:
1853: function toggleCrsUpload(form,element,numcrsdirs) {
1854: if (document.getElementById('chooser_'+element+'_crsres')) {
1855: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1856: }
1857: if (document.getElementById('chooser_'+element+'_upload')) {
1858: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1859: if (curr == 'none') {
1860: if (numcrsdirs) {
1861: form.elements['crsauthorpath_'+element].selectedIndex = 0;
1862: form.elements['newsubdir_'+element][0].checked = true;
1863: toggleNewsubdir(form,element);
1864: }
1865: }
1866: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1867: }
1868: return;
1869: }
1870:
1871: function toggleResImport(form,element) {
1872: var choices = new Array('crsres','upload');
1873: for (var i=0; i<choices.length; i++) {
1874: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1875: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1876: }
1877: }
1878: }
1879:
1880: function toggleNewsubdir(form,element) {
1881: var newsub = form.elements['newsubdir_'+element];
1882: if (newsub) {
1883: if (newsub.length) {
1884: for (var j=0; j<newsub.length; j++) {
1885: if (newsub[j].checked) {
1886: if (document.getElementById('newsubdirname_'+element)) {
1887: if (newsub[j].value == '1') {
1888: document.getElementById('newsubdirname_'+element).type = "text";
1889: if (document.getElementById('newsubdir_'+element)) {
1890: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1891: }
1892: } else {
1893: document.getElementById('newsubdirname_'+element).type = "hidden";
1894: document.getElementById('newsubdirname_'+element).value = "";
1895: document.getElementById('newsubdir_'+element).innerHTML = "";
1896: }
1897: }
1898: break;
1899: }
1900: }
1901: }
1902: }
1903: }
1904:
1905: function updateCrsFile(form,element) {
1906: var directory = form.elements['coursepath_'+element];
1907: var filename = form.elements['coursefile_'+element];
1908: var path = directory.options[directory.selectedIndex].value;
1909: var file = filename.options[filename.selectedIndex].value;
1910: form.elements[element].value = '$respath';
1911: if (path == '/') {
1912: form.elements[element].value += file;
1913: } else {
1914: form.elements[element].value += path+'/'+file;
1915: }
1916: unClean();
1917: if (document.getElementById('previewimg_'+element)) {
1918: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1919: var newsrc = document.getElementById('previewimg_'+element).src;
1920: }
1921: if (document.getElementById('showimg_'+element)) {
1922: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1923: }
1924: toggleChooser(form,element);
1925: return;
1926: }
1927:
1928: function uploadDone(suffix,name) {
1929: if (name) {
1930: document.forms["lonhomework"].elements[suffix].value = name;
1931: unClean();
1932: toggleChooser(document.forms["lonhomework"],suffix);
1933: }
1934: }
1935:
1936: \$(document).ready(function(){
1937:
1938: \$(document).delegate('form :submit', 'click', function( event ) {
1939: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
1940: var buttonId = this.id;
1941: var suffix = buttonId.toString();
1942: suffix = suffix.replace(/^crsupload_/,'');
1943: event.preventDefault();
1944: document.lonhomework.target = 'crsupload_target_'+suffix;
1945: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
1946: \$(this.form).submit();
1947: document.lonhomework.target = '';
1948: if (document.getElementById('crsuploadto_'+suffix)) {
1949: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
1950: }
1951: return false;
1952: }
1953: });
1954: });
1955: END
1956: }
1.1205 golterma 1957: return <<"COLORFULEDIT"
1958: <script type="text/javascript">
1959: // <![CDATA[>
1960: function fold_box(curDepth, lastresource){
1961:
1962: // we need a list because there can be several blocks you need to fold in one tag
1963: var block = document.getElementsByName('foldblock_'+curDepth);
1964: // but there is only one folding button per tag
1965: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1966:
1967: if(block.item(0).style.display == 'none'){
1968:
1969: foldbutton.value = '@{[&mt("Hide")]}';
1970: for (i = 0; i < block.length; i++){
1971: block.item(i).style.display = '';
1972: }
1973: }else{
1974:
1975: foldbutton.value = '@{[&mt("Show")]}';
1976: for (i = 0; i < block.length; i++){
1977: // block.item(i).style.visibility = 'collapse';
1978: block.item(i).style.display = 'none';
1979: }
1980: };
1981: saveState(lastresource);
1982: }
1983:
1984: function saveState (lastresource) {
1985:
1986: var tag_list = getTagList();
1987: if(tag_list != null){
1988: var timestamp = new Date().getTime();
1989: var key = lastresource;
1990:
1991: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1992: // starting with timestamp
1993: var value = timestamp+';';
1994:
1995: // building the list of key-value pairs
1996: for(var i = 0; i < tag_list.length; i++){
1997: value += tag_list[i]+',';
1998: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1999: }
2000:
2001: // only iterate whole storage if nothing to override
2002: if(localStorage.getItem(key) == null){
2003:
2004: // prevent storage from growing large
2005: if(localStorage.length > 50){
2006: var regex_getTimestamp = /^(?:\d)+;/;
2007: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2008: var oldest_key;
2009:
2010: for(var i = 1; i < localStorage.length; i++){
2011: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2012: oldest_key = localStorage.key(i);
2013: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2014: }
2015: }
2016: localStorage.removeItem(oldest_key);
2017: }
2018: }
2019: localStorage.setItem(key,value);
2020: }
2021: }
2022:
2023: // restore folding status of blocks (on page load)
2024: function restoreState (lastresource) {
2025: if(localStorage.getItem(lastresource) != null){
2026: var key = lastresource;
2027: var value = localStorage.getItem(key);
2028: var regex_delTimestamp = /^\d+;/;
2029:
2030: value.replace(regex_delTimestamp, '');
2031:
2032: var valueArr = value.split(';');
2033: var pairs;
2034: var elements;
2035: for (var i = 0; i < valueArr.length; i++){
2036: pairs = valueArr[i].split(',');
2037: elements = document.getElementsByName(pairs[0]);
2038:
2039: for (var j = 0; j < elements.length; j++){
2040: elements[j].style.display = pairs[1];
2041: if (pairs[1] == "none"){
2042: var regex_id = /([_\\d]+)\$/;
2043: regex_id.exec(pairs[0]);
2044: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2045: }
2046: }
2047: }
2048: }
2049: }
2050:
2051: function getTagList () {
2052:
2053: var stringToSearch = document.lonhomework.innerHTML;
2054:
2055: var ret = new Array();
2056: var regex_findBlock = /(foldblock_.*?)"/g;
2057: var tag_list = stringToSearch.match(regex_findBlock);
2058:
2059: if(tag_list != null){
2060: for(var i = 0; i < tag_list.length; i++){
2061: ret.push(tag_list[i].replace(/"/, ''));
2062: }
2063: }
2064: return ret;
2065: }
2066:
2067: function saveScrollPosition (resource) {
2068: var tag_list = getTagList();
2069:
2070: // we dont always want to jump to the first block
2071: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2072: if(\$(window).scrollTop() > 170){
2073: if(tag_list != null){
2074: var result;
2075: for(var i = 0; i < tag_list.length; i++){
2076: if(isElementInViewport(tag_list[i])){
2077: result += tag_list[i]+';';
2078: }
2079: }
2080: sessionStorage.setItem('anchor_'+resource, result);
2081: }
2082: } else {
2083: // we dont need to save zero, just delete the item to leave everything tidy
2084: sessionStorage.removeItem('anchor_'+resource);
2085: }
2086: }
2087:
2088: function restoreScrollPosition(resource){
2089:
2090: var elem = sessionStorage.getItem('anchor_'+resource);
2091: if(elem != null){
2092: var tag_list = elem.split(';');
2093: var elem_list;
2094:
2095: for(var i = 0; i < tag_list.length; i++){
2096: elem_list = document.getElementsByName(tag_list[i]);
2097:
2098: if(elem_list.length > 0){
2099: elem = elem_list[0];
2100: break;
2101: }
2102: }
2103: elem.scrollIntoView();
2104: }
2105: }
2106:
2107: function isElementInViewport(el) {
2108:
2109: // change to last element instead of first
2110: var elem = document.getElementsByName(el);
2111: var rect = elem[0].getBoundingClientRect();
2112:
2113: return (
2114: rect.top >= 0 &&
2115: rect.left >= 0 &&
2116: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2117: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2118: );
2119: }
2120:
2121: function autosize(depth){
2122: var cmInst = window['cm'+depth];
2123: var fitsizeButton = document.getElementById('fitsize'+depth);
2124:
2125: // is fixed size, switching to dynamic
2126: if (sessionStorage.getItem("autosized_"+depth) == null) {
2127: cmInst.setSize("","auto");
2128: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2129: sessionStorage.setItem("autosized_"+depth, "yes");
2130:
2131: // is dynamic size, switching to fixed
2132: } else {
2133: cmInst.setSize("","300px");
2134: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2135: sessionStorage.removeItem("autosized_"+depth);
2136: }
2137: }
2138:
1.1248 raeburn 2139: $browse_or_search
1.1205 golterma 2140:
2141: // ]]>
2142: </script>
2143: COLORFULEDIT
2144: }
2145:
2146: sub xmleditor_js {
2147: return <<XMLEDIT
2148: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2149: <script type="text/javascript">
2150: // <![CDATA[>
2151:
2152: function saveScrollPosition (resource) {
2153:
2154: var scrollPos = \$(window).scrollTop();
2155: sessionStorage.setItem(resource,scrollPos);
2156: }
2157:
2158: function restoreScrollPosition(resource){
2159:
2160: var scrollPos = sessionStorage.getItem(resource);
2161: \$(window).scrollTop(scrollPos);
2162: }
2163:
2164: // unless internet explorer
2165: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2166:
2167: \$(document).ready(function() {
2168: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2169: });
2170: }
2171:
2172: // inserts text at cursor position into codemirror (xml editor only)
2173: function insertText(text){
2174: cm.focus();
2175: var curPos = cm.getCursor();
2176: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2177: }
2178: // ]]>
2179: </script>
2180: XMLEDIT
2181: }
2182:
2183: sub insert_folding_button {
2184: my $curDepth = $Apache::lonxml::curdepth;
2185: my $lastresource = $env{'request.ambiguous'};
2186:
2187: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2188: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2189: }
2190:
1.1248 raeburn 2191: sub crsauthor_url {
2192: my ($url) = @_;
2193: if ($url eq '') {
2194: $url = $ENV{'REQUEST_URI'};
2195: }
2196: my ($cnum,$cdom);
2197: if ($env{'request.course.id'}) {
2198: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2199: if ($audom ne '' && $auname ne '') {
2200: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2201: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2202: $cnum = $auname;
2203: $cdom = $audom;
2204: }
2205: }
2206: }
2207: return ($cnum,$cdom);
2208: }
2209:
2210: sub import_crsauthor_form {
1.1265 raeburn 2211: my ($form,$firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2212: return (0) unless ($env{'request.course.id'});
2213: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2214: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2215: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2216: return (0) unless (($cnum ne '') && ($cdom ne ''));
2217: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
2218: my @ids=&Apache::lonnet::current_machine_ids();
2219: my ($output,$is_home,$relpath,%subdirs,%files,%selimport_menus);
2220:
2221: if (grep(/^\Q$crshome\E$/,@ids)) {
2222: $is_home = 1;
2223: }
2224: $relpath = "/priv/$cdom/$cnum";
2225: &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$relpath,'',\%subdirs,\%files);
2226: my %lt = &Apache::lonlocal::texthash (
2227: fnam => 'Filename',
2228: dire => 'Directory',
2229: );
2230: my $numdirs = scalar(keys(%files));
2231: my (%possexts,$singledir,@singledirfiles);
2232: if ($only) {
2233: map { $possexts{$_} = 1; } split(/\s*,\s*/,$only);
2234: }
2235: my (%nonemptydirs,$possdirs);
2236: if ($numdirs > 1) {
2237: my @order;
2238: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
2239: if (ref($files{$key}) eq 'HASH') {
2240: my $shown = $key;
2241: if ($key eq '') {
2242: $shown = '/';
2243: }
2244: my @ordered = ();
2245: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) {
1.1315 raeburn 2246: next if ($file =~ /\.rights$/);
1.1248 raeburn 2247: if ($only) {
2248: my ($ext) = ($file =~ /\.([^.]+)$/);
2249: unless ($possexts{lc($ext)}) {
2250: next;
2251: }
2252: }
2253: $selimport_menus{$key}->{'select2'}->{$file} = $file;
2254: push(@ordered,$file);
2255: }
2256: if (@ordered) {
2257: push(@order,$key);
2258: $nonemptydirs{$key} = 1;
2259: $selimport_menus{$key}->{'text'} = $shown;
2260: $selimport_menus{$key}->{'default'} = '';
2261: $selimport_menus{$key}->{'select2'}->{''} = '';
2262: $selimport_menus{$key}->{'order'} = \@ordered;
2263: }
2264: }
2265: }
2266: $possdirs = scalar(keys(%nonemptydirs));
2267: if ($possdirs > 1) {
2268: my @order = sort { lc($a) cmp lc($b) } (keys(%nonemptydirs));
2269: $output = $lt{'dire'}.
2270: &linked_select_forms($form,'<br />'.
2271: $lt{'fnam'},'',
2272: $firstselectname,$secondselectname,
2273: \%selimport_menus,\@order,
2274: $onchangefirst,'',$suffix).'<br />';
2275: } elsif ($possdirs == 1) {
2276: $singledir = (keys(%nonemptydirs))[0];
2277: if (ref($selimport_menus{$singledir}->{'order'}) eq 'ARRAY') {
2278: @singledirfiles = @{$selimport_menus{$singledir}->{'order'}};
2279: }
2280: delete($selimport_menus{$singledir});
2281: }
2282: } elsif ($numdirs == 1) {
2283: $singledir = (keys(%files))[0];
2284: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$singledir}}))) {
2285: if ($only) {
2286: my ($ext) = ($file =~ /\.([^.]+)$/);
2287: unless ($possexts{lc($ext)}) {
2288: next;
2289: }
1.1315 raeburn 2290: } else {
2291: next if ($file =~ /\.rights$/);
1.1248 raeburn 2292: }
2293: push(@singledirfiles,$file);
2294: }
2295: if (@singledirfiles) {
1.1315 raeburn 2296: $possdirs = 1;
1.1248 raeburn 2297: }
2298: }
2299: if (($possdirs == 1) && (@singledirfiles)) {
2300: my $showdir = $singledir;
2301: if ($singledir eq '') {
2302: $showdir = '/';
2303: }
2304: $output = $lt{'dire'}.
2305: '<select name="'.$firstselectname.'">'.
2306: '<option value="'.$singledir.'">'.$showdir.'</option>'."\n".
2307: '</select><br />'.
2308: $lt{'fnam'}.'<select name="'.$secondselectname.'">'."\n".
2309: '<option value="" selected="selected">'.$lt{'se'}.'</option>'."\n";
2310: foreach my $file (@singledirfiles) {
2311: $output .= '<option value="'.$file.'">'.$file.'</option>'."\n";
2312: }
2313: $output .= '</select><br />'."\n";
2314: }
2315: return ($possdirs,$output);
2316: }
2317:
1.565 albertel 2318: =pod
2319:
1.256 matthew 2320: =head1 Excel and CSV file utility routines
2321:
2322: =cut
2323:
2324: ###############################################################
2325: ###############################################################
2326:
2327: =pod
2328:
1.1162 raeburn 2329: =over 4
2330:
1.648 raeburn 2331: =item * &csv_translate($text)
1.37 matthew 2332:
1.185 www 2333: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2334: format.
2335:
2336: =cut
2337:
1.180 matthew 2338: ###############################################################
2339: ###############################################################
1.37 matthew 2340: sub csv_translate {
2341: my $text = shift;
2342: $text =~ s/\"/\"\"/g;
1.209 albertel 2343: $text =~ s/\n/ /g;
1.37 matthew 2344: return $text;
2345: }
1.180 matthew 2346:
2347: ###############################################################
2348: ###############################################################
2349:
2350: =pod
2351:
1.648 raeburn 2352: =item * &define_excel_formats()
1.180 matthew 2353:
2354: Define some commonly used Excel cell formats.
2355:
2356: Currently supported formats:
2357:
2358: =over 4
2359:
2360: =item header
2361:
2362: =item bold
2363:
2364: =item h1
2365:
2366: =item h2
2367:
2368: =item h3
2369:
1.256 matthew 2370: =item h4
2371:
2372: =item i
2373:
1.180 matthew 2374: =item date
2375:
2376: =back
2377:
2378: Inputs: $workbook
2379:
2380: Returns: $format, a hash reference.
2381:
1.1057 foxr 2382:
1.180 matthew 2383: =cut
2384:
2385: ###############################################################
2386: ###############################################################
2387: sub define_excel_formats {
2388: my ($workbook) = @_;
2389: my $format;
2390: $format->{'header'} = $workbook->add_format(bold => 1,
2391: bottom => 1,
2392: align => 'center');
2393: $format->{'bold'} = $workbook->add_format(bold=>1);
2394: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2395: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2396: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2397: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2398: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2399: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2400: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2401: return $format;
2402: }
2403:
2404: ###############################################################
2405: ###############################################################
1.113 bowersj2 2406:
2407: =pod
2408:
1.648 raeburn 2409: =item * &create_workbook()
1.255 matthew 2410:
2411: Create an Excel worksheet. If it fails, output message on the
2412: request object and return undefs.
2413:
2414: Inputs: Apache request object
2415:
2416: Returns (undef) on failure,
2417: Excel worksheet object, scalar with filename, and formats
2418: from &Apache::loncommon::define_excel_formats on success
2419:
2420: =cut
2421:
2422: ###############################################################
2423: ###############################################################
2424: sub create_workbook {
2425: my ($r) = @_;
2426: #
2427: # Create the excel spreadsheet
2428: my $filename = '/prtspool/'.
1.258 albertel 2429: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2430: time.'_'.rand(1000000000).'.xls';
2431: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2432: if (! defined($workbook)) {
2433: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2434: $r->print(
2435: '<p class="LC_error">'
2436: .&mt('Problems occurred in creating the new Excel file.')
2437: .' '.&mt('This error has been logged.')
2438: .' '.&mt('Please alert your LON-CAPA administrator.')
2439: .'</p>'
2440: );
1.255 matthew 2441: return (undef);
2442: }
2443: #
1.1014 foxr 2444: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2445: #
2446: my $format = &Apache::loncommon::define_excel_formats($workbook);
2447: return ($workbook,$filename,$format);
2448: }
2449:
2450: ###############################################################
2451: ###############################################################
2452:
2453: =pod
2454:
1.648 raeburn 2455: =item * &create_text_file()
1.113 bowersj2 2456:
1.542 raeburn 2457: Create a file to write to and eventually make available to the user.
1.256 matthew 2458: If file creation fails, outputs an error message on the request object and
2459: return undefs.
1.113 bowersj2 2460:
1.256 matthew 2461: Inputs: Apache request object, and file suffix
1.113 bowersj2 2462:
1.256 matthew 2463: Returns (undef) on failure,
2464: Filehandle and filename on success.
1.113 bowersj2 2465:
2466: =cut
2467:
1.256 matthew 2468: ###############################################################
2469: ###############################################################
2470: sub create_text_file {
2471: my ($r,$suffix) = @_;
2472: if (! defined($suffix)) { $suffix = 'txt'; };
2473: my $fh;
2474: my $filename = '/prtspool/'.
1.258 albertel 2475: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2476: time.'_'.rand(1000000000).'.'.$suffix;
2477: $fh = Apache::File->new('>/home/httpd'.$filename);
2478: if (! defined($fh)) {
2479: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2480: $r->print(
2481: '<p class="LC_error">'
2482: .&mt('Problems occurred in creating the output file.')
2483: .' '.&mt('This error has been logged.')
2484: .' '.&mt('Please alert your LON-CAPA administrator.')
2485: .'</p>'
2486: );
1.113 bowersj2 2487: }
1.256 matthew 2488: return ($fh,$filename)
1.113 bowersj2 2489: }
2490:
2491:
1.256 matthew 2492: =pod
1.113 bowersj2 2493:
2494: =back
2495:
2496: =cut
1.37 matthew 2497:
2498: ###############################################################
1.33 matthew 2499: ## Home server <option> list generating code ##
2500: ###############################################################
1.35 matthew 2501:
1.169 www 2502: # ------------------------------------------
2503:
2504: sub domain_select {
1.1289 raeburn 2505: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2506: my @possdoms;
2507: if (ref($incdoms) eq 'ARRAY') {
2508: @possdoms = @{$incdoms};
2509: } else {
2510: @possdoms = &Apache::lonnet::all_domains();
2511: }
2512:
1.169 www 2513: my %domains=map {
1.514 albertel 2514: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2515: } @possdoms;
2516:
2517: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2518: foreach my $dom (@{$excdoms}) {
2519: delete($domains{$dom});
2520: }
2521: }
2522:
1.169 www 2523: if ($multiple) {
2524: $domains{''}=&mt('Any domain');
1.550 albertel 2525: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2526: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2527: } else {
1.550 albertel 2528: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2529: return &select_form($name,$value,\%domains);
1.169 www 2530: }
2531: }
2532:
1.282 albertel 2533: #-------------------------------------------
2534:
2535: =pod
2536:
1.519 raeburn 2537: =head1 Routines for form select boxes
2538:
2539: =over 4
2540:
1.648 raeburn 2541: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2542:
2543: Returns a string containing a <select> element int multiple mode
2544:
2545:
2546: Args:
2547: $name - name of the <select> element
1.506 raeburn 2548: $value - scalar or array ref of values that should already be selected
1.282 albertel 2549: $size - number of rows long the select element is
1.283 albertel 2550: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2551: (shown text should already have been &mt())
1.506 raeburn 2552: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2553:
1.282 albertel 2554: =cut
2555:
2556: #-------------------------------------------
1.169 www 2557: sub multiple_select_form {
1.284 albertel 2558: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2559: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2560: my $output='';
1.191 matthew 2561: if (! defined($size)) {
2562: $size = 4;
1.283 albertel 2563: if (scalar(keys(%$hash))<4) {
2564: $size = scalar(keys(%$hash));
1.191 matthew 2565: }
2566: }
1.734 bisitz 2567: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2568: my @order;
1.506 raeburn 2569: if (ref($order) eq 'ARRAY') {
2570: @order = @{$order};
2571: } else {
2572: @order = sort(keys(%$hash));
1.501 banghart 2573: }
2574: if (exists($$hash{'select_form_order'})) {
2575: @order = @{$$hash{'select_form_order'}};
2576: }
2577:
1.284 albertel 2578: foreach my $key (@order) {
1.356 albertel 2579: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2580: $output.='selected="selected" ' if ($selected{$key});
2581: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2582: }
2583: $output.="</select>\n";
2584: return $output;
2585: }
2586:
1.88 www 2587: #-------------------------------------------
2588:
2589: =pod
2590:
1.1254 raeburn 2591: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2592:
2593: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2594: allow a user to select options from a ref to a hash containing:
2595: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2596: a javascript onchange item, e.g., onchange="this.form.submit();".
2597: An optional arg -- $readonly -- if true will cause the select form
2598: to be disabled, e.g., for the case where an instructor has a section-
2599: specific role, and is viewing/modifying parameters.
1.970 raeburn 2600:
1.88 www 2601: See lonrights.pm for an example invocation and use.
2602:
2603: =cut
2604:
2605: #-------------------------------------------
2606: sub select_form {
1.1228 raeburn 2607: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2608: return unless (ref($hashref) eq 'HASH');
2609: if ($onchange) {
2610: $onchange = ' onchange="'.$onchange.'"';
2611: }
1.1228 raeburn 2612: my $disabled;
2613: if ($readonly) {
2614: $disabled = ' disabled="disabled"';
2615: }
2616: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2617: my @keys;
1.970 raeburn 2618: if (exists($hashref->{'select_form_order'})) {
2619: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2620: } else {
1.970 raeburn 2621: @keys=sort(keys(%{$hashref}));
1.128 albertel 2622: }
1.356 albertel 2623: foreach my $key (@keys) {
2624: $selectform.=
2625: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2626: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2627: ">".$hashref->{$key}."</option>\n";
1.88 www 2628: }
2629: $selectform.="</select>";
2630: return $selectform;
2631: }
2632:
1.475 www 2633: # For display filters
2634:
2635: sub display_filter {
1.1074 raeburn 2636: my ($context) = @_;
1.475 www 2637: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2638: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2639: my $phraseinput = 'hidden';
2640: my $includeinput = 'hidden';
2641: my ($checked,$includetypestext);
2642: if ($env{'form.displayfilter'} eq 'containing') {
2643: $phraseinput = 'text';
2644: if ($context eq 'parmslog') {
2645: $includeinput = 'checkbox';
2646: if ($env{'form.includetypes'}) {
2647: $checked = ' checked="checked"';
2648: }
2649: $includetypestext = &mt('Include parameter types');
2650: }
2651: } else {
2652: $includetypestext = ' ';
2653: }
2654: my ($additional,$secondid,$thirdid);
2655: if ($context eq 'parmslog') {
2656: $additional =
2657: '<label><input type="'.$includeinput.'" name="includetypes"'.
2658: $checked.' name="includetypes" value="1" id="includetypes" />'.
2659: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2660: '</label>';
2661: $secondid = 'includetypes';
2662: $thirdid = 'includetypestext';
2663: }
2664: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2665: '$secondid','$thirdid')";
2666: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2667: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2668: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2669: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2670: &mt('Filter: [_1]',
1.477 www 2671: &select_form($env{'form.displayfilter'},
2672: 'displayfilter',
1.970 raeburn 2673: {'currentfolder' => 'Current folder/page',
1.477 www 2674: 'containing' => 'Containing phrase',
1.1074 raeburn 2675: 'none' => 'None'},$onchange)).' '.
2676: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2677: &HTML::Entities::encode($env{'form.containingphrase'}).
2678: '" />'.$additional;
2679: }
2680:
2681: sub display_filter_js {
2682: my $includetext = &mt('Include parameter types');
2683: return <<"ENDJS";
2684:
2685: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2686: var firstType = 'hidden';
2687: if (setter.options[setter.selectedIndex].value == 'containing') {
2688: firstType = 'text';
2689: }
2690: firstObject = document.getElementById(firstid);
2691: if (typeof(firstObject) == 'object') {
2692: if (firstObject.type != firstType) {
2693: changeInputType(firstObject,firstType);
2694: }
2695: }
2696: if (context == 'parmslog') {
2697: var secondType = 'hidden';
2698: if (firstType == 'text') {
2699: secondType = 'checkbox';
2700: }
2701: secondObject = document.getElementById(secondid);
2702: if (typeof(secondObject) == 'object') {
2703: if (secondObject.type != secondType) {
2704: changeInputType(secondObject,secondType);
2705: }
2706: }
2707: var textItem = document.getElementById(thirdid);
2708: var currtext = textItem.innerHTML;
2709: var newtext;
2710: if (firstType == 'text') {
2711: newtext = '$includetext';
2712: } else {
2713: newtext = ' ';
2714: }
2715: if (currtext != newtext) {
2716: textItem.innerHTML = newtext;
2717: }
2718: }
2719: return;
2720: }
2721:
2722: function changeInputType(oldObject,newType) {
2723: var newObject = document.createElement('input');
2724: newObject.type = newType;
2725: if (oldObject.size) {
2726: newObject.size = oldObject.size;
2727: }
2728: if (oldObject.value) {
2729: newObject.value = oldObject.value;
2730: }
2731: if (oldObject.name) {
2732: newObject.name = oldObject.name;
2733: }
2734: if (oldObject.id) {
2735: newObject.id = oldObject.id;
2736: }
2737: oldObject.parentNode.replaceChild(newObject,oldObject);
2738: return;
2739: }
2740:
2741: ENDJS
1.475 www 2742: }
2743:
1.167 www 2744: sub gradeleveldescription {
2745: my $gradelevel=shift;
2746: my %gradelevels=(0 => 'Not specified',
2747: 1 => 'Grade 1',
2748: 2 => 'Grade 2',
2749: 3 => 'Grade 3',
2750: 4 => 'Grade 4',
2751: 5 => 'Grade 5',
2752: 6 => 'Grade 6',
2753: 7 => 'Grade 7',
2754: 8 => 'Grade 8',
2755: 9 => 'Grade 9',
2756: 10 => 'Grade 10',
2757: 11 => 'Grade 11',
2758: 12 => 'Grade 12',
2759: 13 => 'Grade 13',
2760: 14 => '100 Level',
2761: 15 => '200 Level',
2762: 16 => '300 Level',
2763: 17 => '400 Level',
2764: 18 => 'Graduate Level');
2765: return &mt($gradelevels{$gradelevel});
2766: }
2767:
1.163 www 2768: sub select_level_form {
2769: my ($deflevel,$name)=@_;
2770: unless ($deflevel) { $deflevel=0; }
1.167 www 2771: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2772: for (my $i=0; $i<=18; $i++) {
2773: $selectform.="<option value=\"$i\" ".
1.253 albertel 2774: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2775: ">".&gradeleveldescription($i)."</option>\n";
2776: }
2777: $selectform.="</select>";
2778: return $selectform;
1.163 www 2779: }
1.167 www 2780:
1.35 matthew 2781: #-------------------------------------------
2782:
1.45 matthew 2783: =pod
2784:
1.1256 raeburn 2785: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2786:
2787: Returns a string containing a <select name='$name' size='1'> form to
2788: allow a user to select the domain to preform an operation in.
2789: See loncreateuser.pm for an example invocation and use.
2790:
1.90 www 2791: If the $includeempty flag is set, it also includes an empty choice ("no domain
2792: selected");
2793:
1.743 raeburn 2794: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2795:
1.910 raeburn 2796: 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.
2797:
1.1121 raeburn 2798: The optional $incdoms is a reference to an array of domains which will be the only available options.
2799:
2800: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2801:
1.1256 raeburn 2802: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2803:
1.35 matthew 2804: =cut
2805:
2806: #-------------------------------------------
1.34 matthew 2807: sub select_dom_form {
1.1256 raeburn 2808: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2809: if ($onchange) {
1.874 raeburn 2810: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2811: }
1.1256 raeburn 2812: if ($disabled) {
2813: $disabled = ' disabled="disabled"';
2814: }
1.1121 raeburn 2815: my (@domains,%exclude);
1.910 raeburn 2816: if (ref($incdoms) eq 'ARRAY') {
2817: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2818: } else {
2819: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2820: }
1.90 www 2821: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2822: if (ref($excdoms) eq 'ARRAY') {
2823: map { $exclude{$_} = 1; } @{$excdoms};
2824: }
1.1256 raeburn 2825: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2826: foreach my $dom (@domains) {
1.1121 raeburn 2827: next if ($exclude{$dom});
1.356 albertel 2828: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2829: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2830: if ($showdomdesc) {
2831: if ($dom ne '') {
2832: my $domdesc = &Apache::lonnet::domain($dom,'description');
2833: if ($domdesc ne '') {
2834: $selectdomain .= ' ('.$domdesc.')';
2835: }
2836: }
2837: }
2838: $selectdomain .= "</option>\n";
1.34 matthew 2839: }
2840: $selectdomain.="</select>";
2841: return $selectdomain;
2842: }
2843:
1.35 matthew 2844: #-------------------------------------------
2845:
1.45 matthew 2846: =pod
2847:
1.648 raeburn 2848: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2849:
1.586 raeburn 2850: input: 4 arguments (two required, two optional) -
2851: $domain - domain of new user
2852: $name - name of form element
2853: $default - Value of 'default' causes a default item to be first
2854: option, and selected by default.
2855: $hide - Value of 'hide' causes hiding of the name of the server,
2856: if 1 server found, or default, if 0 found.
1.594 raeburn 2857: output: returns 2 items:
1.586 raeburn 2858: (a) form element which contains either:
2859: (i) <select name="$name">
2860: <option value="$hostid1">$hostid $servers{$hostid}</option>
2861: <option value="$hostid2">$hostid $servers{$hostid}</option>
2862: </select>
2863: form item if there are multiple library servers in $domain, or
2864: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2865: if there is only one library server in $domain.
2866:
2867: (b) number of library servers found.
2868:
2869: See loncreateuser.pm for example of use.
1.35 matthew 2870:
2871: =cut
2872:
2873: #-------------------------------------------
1.586 raeburn 2874: sub home_server_form_item {
2875: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2876: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2877: my $result;
2878: my $numlib = keys(%servers);
2879: if ($numlib > 1) {
2880: $result .= '<select name="'.$name.'" />'."\n";
2881: if ($default) {
1.804 bisitz 2882: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2883: '</option>'."\n";
2884: }
2885: foreach my $hostid (sort(keys(%servers))) {
2886: $result.= '<option value="'.$hostid.'">'.
2887: $hostid.' '.$servers{$hostid}."</option>\n";
2888: }
2889: $result .= '</select>'."\n";
2890: } elsif ($numlib == 1) {
2891: my $hostid;
2892: foreach my $item (keys(%servers)) {
2893: $hostid = $item;
2894: }
2895: $result .= '<input type="hidden" name="'.$name.'" value="'.
2896: $hostid.'" />';
2897: if (!$hide) {
2898: $result .= $hostid.' '.$servers{$hostid};
2899: }
2900: $result .= "\n";
2901: } elsif ($default) {
2902: $result .= '<input type="hidden" name="'.$name.
2903: '" value="default" />';
2904: if (!$hide) {
2905: $result .= &mt('default');
2906: }
2907: $result .= "\n";
1.33 matthew 2908: }
1.586 raeburn 2909: return ($result,$numlib);
1.33 matthew 2910: }
1.112 bowersj2 2911:
2912: =pod
2913:
1.534 albertel 2914: =back
2915:
1.112 bowersj2 2916: =cut
1.87 matthew 2917:
2918: ###############################################################
1.112 bowersj2 2919: ## Decoding User Agent ##
1.87 matthew 2920: ###############################################################
2921:
2922: =pod
2923:
1.112 bowersj2 2924: =head1 Decoding the User Agent
2925:
2926: =over 4
2927:
2928: =item * &decode_user_agent()
1.87 matthew 2929:
2930: Inputs: $r
2931:
2932: Outputs:
2933:
2934: =over 4
2935:
1.112 bowersj2 2936: =item * $httpbrowser
1.87 matthew 2937:
1.112 bowersj2 2938: =item * $clientbrowser
1.87 matthew 2939:
1.112 bowersj2 2940: =item * $clientversion
1.87 matthew 2941:
1.112 bowersj2 2942: =item * $clientmathml
1.87 matthew 2943:
1.112 bowersj2 2944: =item * $clientunicode
1.87 matthew 2945:
1.112 bowersj2 2946: =item * $clientos
1.87 matthew 2947:
1.1137 raeburn 2948: =item * $clientmobile
2949:
1.1141 raeburn 2950: =item * $clientinfo
2951:
1.1194 raeburn 2952: =item * $clientosversion
2953:
1.87 matthew 2954: =back
2955:
1.157 matthew 2956: =back
2957:
1.87 matthew 2958: =cut
2959:
2960: ###############################################################
2961: ###############################################################
2962: sub decode_user_agent {
1.247 albertel 2963: my ($r)=@_;
1.87 matthew 2964: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2965: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2966: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2967: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2968: my $clientbrowser='unknown';
2969: my $clientversion='0';
2970: my $clientmathml='';
2971: my $clientunicode='0';
1.1137 raeburn 2972: my $clientmobile=0;
1.1194 raeburn 2973: my $clientosversion='';
1.87 matthew 2974: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2975: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2976: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2977: $clientbrowser=$bname;
2978: $httpbrowser=~/$vreg/i;
2979: $clientversion=$1;
2980: $clientmathml=($clientversion>=$minv);
2981: $clientunicode=($clientversion>=$univ);
2982: }
2983: }
2984: my $clientos='unknown';
1.1141 raeburn 2985: my $clientinfo;
1.87 matthew 2986: if (($httpbrowser=~/linux/i) ||
2987: ($httpbrowser=~/unix/i) ||
2988: ($httpbrowser=~/ux/i) ||
2989: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2990: if (($httpbrowser=~/vax/i) ||
2991: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2992: if ($httpbrowser=~/next/i) { $clientos='next'; }
2993: if (($httpbrowser=~/mac/i) ||
2994: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2995: if ($httpbrowser=~/win/i) {
2996: $clientos='win';
2997: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2998: $clientosversion = $1;
2999: }
3000: }
1.87 matthew 3001: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3002: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3003: $clientmobile=lc($1);
3004: }
1.1141 raeburn 3005: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3006: $clientinfo = 'firefox-'.$1;
3007: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3008: $clientinfo = 'chromeframe-'.$1;
3009: }
1.87 matthew 3010: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3011: $clientunicode,$clientos,$clientmobile,$clientinfo,
3012: $clientosversion);
1.87 matthew 3013: }
3014:
1.32 matthew 3015: ###############################################################
3016: ## Authentication changing form generation subroutines ##
3017: ###############################################################
3018: ##
3019: ## All of the authform_xxxxxxx subroutines take their inputs in a
3020: ## hash, and have reasonable default values.
3021: ##
3022: ## formname = the name given in the <form> tag.
1.35 matthew 3023: #-------------------------------------------
3024:
1.45 matthew 3025: =pod
3026:
1.112 bowersj2 3027: =head1 Authentication Routines
3028:
3029: =over 4
3030:
1.648 raeburn 3031: =item * &authform_xxxxxx()
1.35 matthew 3032:
3033: The authform_xxxxxx subroutines provide javascript and html forms which
3034: handle some of the conveniences required for authentication forms.
3035: This is not an optimal method, but it works.
3036:
3037: =over 4
3038:
1.112 bowersj2 3039: =item * authform_header
1.35 matthew 3040:
1.112 bowersj2 3041: =item * authform_authorwarning
1.35 matthew 3042:
1.112 bowersj2 3043: =item * authform_nochange
1.35 matthew 3044:
1.112 bowersj2 3045: =item * authform_kerberos
1.35 matthew 3046:
1.112 bowersj2 3047: =item * authform_internal
1.35 matthew 3048:
1.112 bowersj2 3049: =item * authform_filesystem
1.35 matthew 3050:
1.1310 raeburn 3051: =item * authform_lti
3052:
1.35 matthew 3053: =back
3054:
1.648 raeburn 3055: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3056:
1.35 matthew 3057: =cut
3058:
3059: #-------------------------------------------
1.32 matthew 3060: sub authform_header{
3061: my %in = (
3062: formname => 'cu',
1.80 albertel 3063: kerb_def_dom => '',
1.32 matthew 3064: @_,
3065: );
3066: $in{'formname'} = 'document.' . $in{'formname'};
3067: my $result='';
1.80 albertel 3068:
3069: #---------------------------------------------- Code for upper case translation
3070: my $Javascript_toUpperCase;
3071: unless ($in{kerb_def_dom}) {
3072: $Javascript_toUpperCase =<<"END";
3073: switch (choice) {
3074: case 'krb': currentform.elements[choicearg].value =
3075: currentform.elements[choicearg].value.toUpperCase();
3076: break;
3077: default:
3078: }
3079: END
3080: } else {
3081: $Javascript_toUpperCase = "";
3082: }
3083:
1.165 raeburn 3084: my $radioval = "'nochange'";
1.591 raeburn 3085: if (defined($in{'curr_authtype'})) {
3086: if ($in{'curr_authtype'} ne '') {
3087: $radioval = "'".$in{'curr_authtype'}."arg'";
3088: }
1.174 matthew 3089: }
1.165 raeburn 3090: my $argfield = 'null';
1.591 raeburn 3091: if (defined($in{'mode'})) {
1.165 raeburn 3092: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3093: if (defined($in{'curr_autharg'})) {
3094: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3095: $argfield = "'$in{'curr_autharg'}'";
3096: }
3097: }
3098: }
3099: }
3100:
1.32 matthew 3101: $result.=<<"END";
3102: var current = new Object();
1.165 raeburn 3103: current.radiovalue = $radioval;
3104: current.argfield = $argfield;
1.32 matthew 3105:
3106: function changed_radio(choice,currentform) {
3107: var choicearg = choice + 'arg';
3108: // If a radio button in changed, we need to change the argfield
3109: if (current.radiovalue != choice) {
3110: current.radiovalue = choice;
3111: if (current.argfield != null) {
3112: currentform.elements[current.argfield].value = '';
3113: }
3114: if (choice == 'nochange') {
3115: current.argfield = null;
3116: } else {
3117: current.argfield = choicearg;
3118: switch(choice) {
3119: case 'krb':
3120: currentform.elements[current.argfield].value =
3121: "$in{'kerb_def_dom'}";
3122: break;
3123: default:
3124: break;
3125: }
3126: }
3127: }
3128: return;
3129: }
1.22 www 3130:
1.32 matthew 3131: function changed_text(choice,currentform) {
3132: var choicearg = choice + 'arg';
3133: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3134: $Javascript_toUpperCase
1.32 matthew 3135: // clear old field
3136: if ((current.argfield != choicearg) && (current.argfield != null)) {
3137: currentform.elements[current.argfield].value = '';
3138: }
3139: current.argfield = choicearg;
3140: }
3141: set_auth_radio_buttons(choice,currentform);
3142: return;
1.20 www 3143: }
1.32 matthew 3144:
3145: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3146: var numauthchoices = currentform.login.length;
3147: if (typeof numauthchoices == "undefined") {
3148: return;
3149: }
1.32 matthew 3150: var i=0;
1.986 raeburn 3151: while (i < numauthchoices) {
1.32 matthew 3152: if (currentform.login[i].value == newvalue) { break; }
3153: i++;
3154: }
1.986 raeburn 3155: if (i == numauthchoices) {
1.32 matthew 3156: return;
3157: }
3158: current.radiovalue = newvalue;
3159: currentform.login[i].checked = true;
3160: return;
3161: }
3162: END
3163: return $result;
3164: }
3165:
1.1106 raeburn 3166: sub authform_authorwarning {
1.32 matthew 3167: my $result='';
1.144 matthew 3168: $result='<i>'.
3169: &mt('As a general rule, only authors or co-authors should be '.
3170: 'filesystem authenticated '.
3171: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3172: return $result;
3173: }
3174:
1.1106 raeburn 3175: sub authform_nochange {
1.32 matthew 3176: my %in = (
3177: formname => 'document.cu',
3178: kerb_def_dom => 'MSU.EDU',
3179: @_,
3180: );
1.1106 raeburn 3181: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3182: my $result;
1.1104 raeburn 3183: if (!$authnum) {
1.1105 raeburn 3184: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3185: } else {
3186: $result = '<label>'.&mt('[_1] Do not change login data',
3187: '<input type="radio" name="login" value="nochange" '.
3188: 'checked="checked" onclick="'.
1.281 albertel 3189: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3190: '</label>';
1.586 raeburn 3191: }
1.32 matthew 3192: return $result;
3193: }
3194:
1.591 raeburn 3195: sub authform_kerberos {
1.32 matthew 3196: my %in = (
3197: formname => 'document.cu',
3198: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3199: kerb_def_auth => 'krb4',
1.32 matthew 3200: @_,
3201: );
1.586 raeburn 3202: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3203: $autharg,$jscall,$disabled);
1.1106 raeburn 3204: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3205: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3206: $check5 = ' checked="checked"';
1.80 albertel 3207: } else {
1.772 bisitz 3208: $check4 = ' checked="checked"';
1.80 albertel 3209: }
1.1259 raeburn 3210: if ($in{'readonly'}) {
3211: $disabled = ' disabled="disabled"';
3212: }
1.165 raeburn 3213: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3214: if (defined($in{'curr_authtype'})) {
3215: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3216: $krbcheck = ' checked="checked"';
1.623 raeburn 3217: if (defined($in{'mode'})) {
3218: if ($in{'mode'} eq 'modifyuser') {
3219: $krbcheck = '';
3220: }
3221: }
1.591 raeburn 3222: if (defined($in{'curr_kerb_ver'})) {
3223: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3224: $check5 = ' checked="checked"';
1.591 raeburn 3225: $check4 = '';
3226: } else {
1.772 bisitz 3227: $check4 = ' checked="checked"';
1.591 raeburn 3228: $check5 = '';
3229: }
1.586 raeburn 3230: }
1.591 raeburn 3231: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3232: $krbarg = $in{'curr_autharg'};
3233: }
1.586 raeburn 3234: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3235: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3236: $result =
3237: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3238: $in{'curr_autharg'},$krbver);
3239: } else {
3240: $result =
3241: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3242: }
3243: return $result;
3244: }
3245: }
3246: } else {
3247: if ($authnum == 1) {
1.784 bisitz 3248: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3249: }
3250: }
1.586 raeburn 3251: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3252: return;
1.587 raeburn 3253: } elsif ($authtype eq '') {
1.591 raeburn 3254: if (defined($in{'mode'})) {
1.587 raeburn 3255: if ($in{'mode'} eq 'modifycourse') {
3256: if ($authnum == 1) {
1.1259 raeburn 3257: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3258: }
3259: }
3260: }
1.586 raeburn 3261: }
3262: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3263: if ($authtype eq '') {
3264: $authtype = '<input type="radio" name="login" value="krb" '.
3265: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3266: $krbcheck.$disabled.' />';
1.586 raeburn 3267: }
3268: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3269: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3270: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3271: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3272: $in{'curr_authtype'} eq 'krb4')) {
3273: $result .= &mt
1.144 matthew 3274: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3275: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3276: '<label>'.$authtype,
1.281 albertel 3277: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3278: 'value="'.$krbarg.'" '.
1.1259 raeburn 3279: 'onchange="'.$jscall.'"'.$disabled.' />',
3280: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3281: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3282: '</label>');
1.586 raeburn 3283: } elsif ($can_assign{'krb4'}) {
3284: $result .= &mt
3285: ('[_1] Kerberos authenticated with domain [_2] '.
3286: '[_3] Version 4 [_4]',
3287: '<label>'.$authtype,
3288: '</label><input type="text" size="10" name="krbarg" '.
3289: 'value="'.$krbarg.'" '.
1.1259 raeburn 3290: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3291: '<label><input type="hidden" name="krbver" value="4" />',
3292: '</label>');
3293: } elsif ($can_assign{'krb5'}) {
3294: $result .= &mt
3295: ('[_1] Kerberos authenticated with domain [_2] '.
3296: '[_3] Version 5 [_4]',
3297: '<label>'.$authtype,
3298: '</label><input type="text" size="10" name="krbarg" '.
3299: 'value="'.$krbarg.'" '.
1.1259 raeburn 3300: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3301: '<label><input type="hidden" name="krbver" value="5" />',
3302: '</label>');
3303: }
1.32 matthew 3304: return $result;
3305: }
3306:
1.1106 raeburn 3307: sub authform_internal {
1.586 raeburn 3308: my %in = (
1.32 matthew 3309: formname => 'document.cu',
3310: kerb_def_dom => 'MSU.EDU',
3311: @_,
3312: );
1.1259 raeburn 3313: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3314: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3315: if ($in{'readonly'}) {
3316: $disabled = ' disabled="disabled"';
3317: }
1.591 raeburn 3318: if (defined($in{'curr_authtype'})) {
3319: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3320: if ($can_assign{'int'}) {
1.772 bisitz 3321: $intcheck = 'checked="checked" ';
1.623 raeburn 3322: if (defined($in{'mode'})) {
3323: if ($in{'mode'} eq 'modifyuser') {
3324: $intcheck = '';
3325: }
3326: }
1.591 raeburn 3327: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3328: $intarg = $in{'curr_autharg'};
3329: }
3330: } else {
3331: $result = &mt('Currently internally authenticated.');
3332: return $result;
1.165 raeburn 3333: }
3334: }
1.586 raeburn 3335: } else {
3336: if ($authnum == 1) {
1.784 bisitz 3337: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3338: }
3339: }
3340: if (!$can_assign{'int'}) {
3341: return;
1.587 raeburn 3342: } elsif ($authtype eq '') {
1.591 raeburn 3343: if (defined($in{'mode'})) {
1.587 raeburn 3344: if ($in{'mode'} eq 'modifycourse') {
3345: if ($authnum == 1) {
1.1259 raeburn 3346: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3347: }
3348: }
3349: }
1.165 raeburn 3350: }
1.586 raeburn 3351: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3352: if ($authtype eq '') {
3353: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3354: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3355: }
1.605 bisitz 3356: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3357: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3358: $result = &mt
1.144 matthew 3359: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3360: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3361: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3362: return $result;
3363: }
3364:
1.1104 raeburn 3365: sub authform_local {
1.32 matthew 3366: my %in = (
3367: formname => 'document.cu',
3368: kerb_def_dom => 'MSU.EDU',
3369: @_,
3370: );
1.1259 raeburn 3371: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3372: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3373: if ($in{'readonly'}) {
3374: $disabled = ' disabled="disabled"';
3375: }
1.591 raeburn 3376: if (defined($in{'curr_authtype'})) {
3377: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3378: if ($can_assign{'loc'}) {
1.772 bisitz 3379: $loccheck = 'checked="checked" ';
1.623 raeburn 3380: if (defined($in{'mode'})) {
3381: if ($in{'mode'} eq 'modifyuser') {
3382: $loccheck = '';
3383: }
3384: }
1.591 raeburn 3385: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3386: $locarg = $in{'curr_autharg'};
3387: }
3388: } else {
3389: $result = &mt('Currently using local (institutional) authentication.');
3390: return $result;
1.165 raeburn 3391: }
3392: }
1.586 raeburn 3393: } else {
3394: if ($authnum == 1) {
1.784 bisitz 3395: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3396: }
3397: }
3398: if (!$can_assign{'loc'}) {
3399: return;
1.587 raeburn 3400: } elsif ($authtype eq '') {
1.591 raeburn 3401: if (defined($in{'mode'})) {
1.587 raeburn 3402: if ($in{'mode'} eq 'modifycourse') {
3403: if ($authnum == 1) {
1.1259 raeburn 3404: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3405: }
3406: }
3407: }
1.165 raeburn 3408: }
1.586 raeburn 3409: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3410: if ($authtype eq '') {
3411: $authtype = '<input type="radio" name="login" value="loc" '.
3412: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3413: $jscall.'"'.$disabled.' />';
1.586 raeburn 3414: }
3415: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3416: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3417: $result = &mt('[_1] Local Authentication with argument [_2]',
3418: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3419: return $result;
3420: }
3421:
1.1106 raeburn 3422: sub authform_filesystem {
1.32 matthew 3423: my %in = (
3424: formname => 'document.cu',
3425: kerb_def_dom => 'MSU.EDU',
3426: @_,
3427: );
1.1259 raeburn 3428: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3429: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3430: if ($in{'readonly'}) {
3431: $disabled = ' disabled="disabled"';
3432: }
1.591 raeburn 3433: if (defined($in{'curr_authtype'})) {
3434: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3435: if ($can_assign{'fsys'}) {
1.772 bisitz 3436: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3437: if (defined($in{'mode'})) {
3438: if ($in{'mode'} eq 'modifyuser') {
3439: $fsyscheck = '';
3440: }
3441: }
1.586 raeburn 3442: } else {
3443: $result = &mt('Currently Filesystem Authenticated.');
3444: return $result;
1.1259 raeburn 3445: }
1.586 raeburn 3446: }
3447: } else {
3448: if ($authnum == 1) {
1.784 bisitz 3449: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3450: }
3451: }
3452: if (!$can_assign{'fsys'}) {
3453: return;
1.587 raeburn 3454: } elsif ($authtype eq '') {
1.591 raeburn 3455: if (defined($in{'mode'})) {
1.587 raeburn 3456: if ($in{'mode'} eq 'modifycourse') {
3457: if ($authnum == 1) {
1.1259 raeburn 3458: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3459: }
3460: }
3461: }
1.586 raeburn 3462: }
3463: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3464: if ($authtype eq '') {
3465: $authtype = '<input type="radio" name="login" value="fsys" '.
3466: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3467: $jscall.'"'.$disabled.' />';
1.586 raeburn 3468: }
1.1310 raeburn 3469: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3470: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3471: $result = &mt
1.144 matthew 3472: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3473: '<label>'.$authtype,'</label>'.$autharg);
3474: return $result;
3475: }
3476:
3477: sub authform_lti {
3478: my %in = (
3479: formname => 'document.cu',
3480: kerb_def_dom => 'MSU.EDU',
3481: @_,
3482: );
3483: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3484: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3485: if ($in{'readonly'}) {
3486: $disabled = ' disabled="disabled"';
3487: }
3488: if (defined($in{'curr_authtype'})) {
3489: if ($in{'curr_authtype'} eq 'lti') {
3490: if ($can_assign{'lti'}) {
3491: $lticheck = 'checked="checked" ';
3492: if (defined($in{'mode'})) {
3493: if ($in{'mode'} eq 'modifyuser') {
3494: $lticheck = '';
3495: }
3496: }
3497: } else {
3498: $result = &mt('Currently LTI Authenticated.');
3499: return $result;
3500: }
3501: }
3502: } else {
3503: if ($authnum == 1) {
3504: $authtype = '<input type="hidden" name="login" value="lti" />';
3505: }
3506: }
3507: if (!$can_assign{'lti'}) {
3508: return;
3509: } elsif ($authtype eq '') {
3510: if (defined($in{'mode'})) {
3511: if ($in{'mode'} eq 'modifycourse') {
3512: if ($authnum == 1) {
3513: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3514: }
3515: }
3516: }
3517: }
3518: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3519: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3520: $authtype = '<input type="radio" name="login" value="lti" '.
3521: $lticheck.' onchange="'.$jscall.'" onclick="'.
3522: $jscall.'"'.$disabled.' />';
3523: }
3524: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3525: if ($authtype) {
3526: $result = &mt('[_1] LTI Authenticated',
3527: '<label>'.$authtype.'</label>'.$autharg);
3528: } else {
3529: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3530: $autharg;
3531: }
1.32 matthew 3532: return $result;
3533: }
3534:
1.586 raeburn 3535: sub get_assignable_auth {
3536: my ($dom) = @_;
3537: if ($dom eq '') {
3538: $dom = $env{'request.role.domain'};
3539: }
3540: my %can_assign = (
3541: krb4 => 1,
3542: krb5 => 1,
3543: int => 1,
3544: loc => 1,
1.1310 raeburn 3545: lti => 1,
1.586 raeburn 3546: );
3547: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3548: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3549: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3550: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3551: my $context;
3552: if ($env{'request.role'} =~ /^au/) {
3553: $context = 'author';
1.1259 raeburn 3554: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3555: $context = 'domain';
3556: } elsif ($env{'request.course.id'}) {
3557: $context = 'course';
3558: }
3559: if ($context) {
3560: if (ref($authhash->{$context}) eq 'HASH') {
3561: %can_assign = %{$authhash->{$context}};
3562: }
3563: }
3564: }
3565: }
3566: my $authnum = 0;
3567: foreach my $key (keys(%can_assign)) {
3568: if ($can_assign{$key}) {
3569: $authnum ++;
3570: }
3571: }
3572: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3573: $authnum --;
3574: }
3575: return ($authnum,%can_assign);
3576: }
3577:
1.1331 raeburn 3578: sub check_passwd_rules {
3579: my ($domain,$plainpass) = @_;
3580: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3581: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3582: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3583: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3584: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3585: if ($passwdconf{'min'} > $min) {
3586: $min = $passwdconf{'min'};
3587: }
1.1331 raeburn 3588: }
3589: if ($passwdconf{'max'} =~ /^\d+$/) {
3590: $max = $passwdconf{'max'};
3591: }
3592: @chars = @{$passwdconf{'chars'}};
3593: }
3594: if (($min) && (length($plainpass) < $min)) {
3595: push(@brokerule,'min');
3596: }
3597: if (($max) && (length($plainpass) > $max)) {
3598: push(@brokerule,'max');
3599: }
3600: if (@chars) {
3601: my %rules;
3602: map { $rules{$_} = 1; } @chars;
3603: if ($rules{'uc'}) {
3604: unless ($plainpass =~ /[A-Z]/) {
3605: push(@brokerule,'uc');
3606: }
3607: }
3608: if ($rules{'lc'}) {
1.1332 raeburn 3609: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3610: push(@brokerule,'lc');
3611: }
3612: }
3613: if ($rules{'num'}) {
3614: unless ($plainpass =~ /\d/) {
3615: push(@brokerule,'num');
3616: }
3617: }
3618: if ($rules{'spec'}) {
3619: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3620: push(@brokerule,'spec');
3621: }
3622: }
3623: }
3624: if (@brokerule) {
3625: my %rulenames = &Apache::lonlocal::texthash(
3626: uc => 'At least one upper case letter',
3627: lc => 'At least one lower case letter',
3628: num => 'At least one number',
3629: spec => 'At least one non-alphanumeric',
3630: );
3631: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3632: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3633: $rulenames{'num'} .= ': 0123456789';
3634: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3635: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3636: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3637: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3638: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3639: if (grep(/^$rule$/,@brokerule)) {
3640: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3641: }
3642: }
3643: $warning .= '</ul>';
3644: }
1.1332 raeburn 3645: if (wantarray) {
3646: return @brokerule;
3647: }
1.1331 raeburn 3648: return $warning;
3649: }
3650:
1.1376 raeburn 3651: sub passwd_validation_js {
1.1377 ! raeburn 3652: my ($currpasswdval,$domain,$context,$id) = @_;
! 3653: my (%passwdconf,$alertmsg);
! 3654: if ($context eq 'linkprot') {
! 3655: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
! 3656: if (ref($domconfig{'ltisec'}) eq 'HASH') {
! 3657: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
! 3658: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
! 3659: }
! 3660: }
! 3661: if ($id eq 'add') {
! 3662: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
! 3663: } elsif ($id =~ /^\d+$/) {
! 3664: my $pos = $id+1;
! 3665: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
! 3666: } else {
! 3667: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
! 3668: }
! 3669: } else {
! 3670: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
! 3671: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
! 3672: }
1.1376 raeburn 3673: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3674: $numrules = 0;
3675: $min = $Apache::lonnet::passwdmin;
3676: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3677: if ($passwdconf{'min'} =~ /^\d+$/) {
3678: if ($passwdconf{'min'} > $min) {
3679: $min = $passwdconf{'min'};
3680: }
3681: }
3682: if ($passwdconf{'max'} =~ /^\d+$/) {
3683: $max = $passwdconf{'max'};
3684: $numrules ++;
3685: }
3686: @chars = @{$passwdconf{'chars'}};
3687: if (@chars) {
3688: $numrules ++;
3689: }
3690: }
3691: if ($min > 0) {
3692: $numrules ++;
3693: }
3694: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3695: if ($min) {
3696: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3697: }
3698: if ($max) {
3699: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3700: }
3701: my (@charalerts,@charrules);
3702: if (@chars) {
3703: if (grep(/^uc$/,@chars)) {
3704: push(@charalerts,&mt('contain at least one upper case letter'));
3705: push(@charrules,'uc');
3706: }
3707: if (grep(/^lc$/,@chars)) {
3708: push(@charalerts,&mt('contain at least one lower case letter'));
3709: push(@charrules,'lc');
3710: }
3711: if (grep(/^num$/,@chars)) {
3712: push(@charalerts,&mt('contain at least one number'));
3713: push(@charrules,'num');
3714: }
3715: if (grep(/^spec$/,@chars)) {
3716: push(@charalerts,&mt('contain at least one non-alphanumeric'));
3717: push(@charrules,'spec');
3718: }
3719: }
3720: $intargjs = qq| var rulesmsg = '';\n|.
3721: qq| var currpwval = $currpasswdval;\n|;
3722: if ($min) {
3723: $intargjs .= qq|
3724: if (currpwval.length < $min) {
3725: rulesmsg += ' - $alert{min}';
3726: }
3727: |;
3728: }
3729: if ($max) {
3730: $intargjs .= qq|
3731: if (currpwval.length > $max) {
3732: rulesmsg += ' - $alert{max}';
3733: }
3734: |;
3735: }
3736: if (@chars > 0) {
3737: my $charrulestr = '"'.join('","',@charrules).'"';
3738: my $charalertstr = '"'.join('","',@charalerts).'"';
3739: $intargjs .= qq| var brokerules = new Array();\n|.
3740: qq| var charrules = new Array($charrulestr);\n|.
3741: qq| var charalerts = new Array($charalertstr);\n|;
3742: my %rules;
3743: map { $rules{$_} = 1; } @chars;
3744: if ($rules{'uc'}) {
3745: $intargjs .= qq|
3746: var ucRegExp = /[A-Z]/;
3747: if (!ucRegExp.test(currpwval)) {
3748: brokerules.push('uc');
3749: }
3750: |;
3751: }
3752: if ($rules{'lc'}) {
3753: $intargjs .= qq|
3754: var lcRegExp = /[a-z]/;
3755: if (!lcRegExp.test(currpwval)) {
3756: brokerules.push('lc');
3757: }
3758: |;
3759: }
3760: if ($rules{'num'}) {
3761: $intargjs .= qq|
3762: var numRegExp = /[0-9]/;
3763: if (!numRegExp.test(currpwval)) {
3764: brokerules.push('num');
3765: }
3766: |;
3767: }
3768: if ($rules{'spec'}) {
3769: $intargjs .= q|
3770: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3771: if (!specRegExp.test(currpwval)) {
3772: brokerules.push('spec');
3773: }
3774: |;
3775: }
3776: $intargjs .= qq|
3777: if (brokerules.length > 0) {
3778: for (var i=0; i<brokerules.length; i++) {
3779: for (var j=0; j<charrules.length; j++) {
3780: if (brokerules[i] == charrules[j]) {
3781: rulesmsg += ' - '+charalerts[j]+'\\n';
3782: break;
3783: }
3784: }
3785: }
3786: }
3787: |;
3788: }
3789: $intargjs .= qq|
3790: if (rulesmsg != '') {
3791: rulesmsg = '$alertmsg'+rulesmsg;
3792: alert(rulesmsg);
3793: return false;
3794: }
3795: |;
3796: }
3797: return ($numrules,$intargjs);
3798: }
3799:
1.80 albertel 3800: ###############################################################
3801: ## Get Kerberos Defaults for Domain ##
3802: ###############################################################
3803: ##
3804: ## Returns default kerberos version and an associated argument
3805: ## as listed in file domain.tab. If not listed, provides
3806: ## appropriate default domain and kerberos version.
3807: ##
3808: #-------------------------------------------
3809:
3810: =pod
3811:
1.648 raeburn 3812: =item * &get_kerberos_defaults()
1.80 albertel 3813:
3814: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3815: version and domain. If not found, it defaults to version 4 and the
3816: domain of the server.
1.80 albertel 3817:
1.648 raeburn 3818: =over 4
3819:
1.80 albertel 3820: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3821:
1.648 raeburn 3822: =back
3823:
3824: =back
3825:
1.80 albertel 3826: =cut
3827:
3828: #-------------------------------------------
3829: sub get_kerberos_defaults {
3830: my $domain=shift;
1.641 raeburn 3831: my ($krbdef,$krbdefdom);
3832: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3833: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3834: $krbdef = $domdefaults{'auth_def'};
3835: $krbdefdom = $domdefaults{'auth_arg_def'};
3836: } else {
1.80 albertel 3837: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3838: my $krbdefdom=$1;
3839: $krbdefdom=~tr/a-z/A-Z/;
3840: $krbdef = "krb4";
3841: }
3842: return ($krbdef,$krbdefdom);
3843: }
1.112 bowersj2 3844:
1.32 matthew 3845:
1.46 matthew 3846: ###############################################################
3847: ## Thesaurus Functions ##
3848: ###############################################################
1.20 www 3849:
1.46 matthew 3850: =pod
1.20 www 3851:
1.112 bowersj2 3852: =head1 Thesaurus Functions
3853:
3854: =over 4
3855:
1.648 raeburn 3856: =item * &initialize_keywords()
1.46 matthew 3857:
3858: Initializes the package variable %Keywords if it is empty. Uses the
3859: package variable $thesaurus_db_file.
3860:
3861: =cut
3862:
3863: ###################################################
3864:
3865: sub initialize_keywords {
3866: return 1 if (scalar keys(%Keywords));
3867: # If we are here, %Keywords is empty, so fill it up
3868: # Make sure the file we need exists...
3869: if (! -e $thesaurus_db_file) {
3870: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3871: " failed because it does not exist");
3872: return 0;
3873: }
3874: # Set up the hash as a database
3875: my %thesaurus_db;
3876: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3877: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3878: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3879: $thesaurus_db_file);
3880: return 0;
3881: }
3882: # Get the average number of appearances of a word.
3883: my $avecount = $thesaurus_db{'average.count'};
3884: # Put keywords (those that appear > average) into %Keywords
3885: while (my ($word,$data)=each (%thesaurus_db)) {
3886: my ($count,undef) = split /:/,$data;
3887: $Keywords{$word}++ if ($count > $avecount);
3888: }
3889: untie %thesaurus_db;
3890: # Remove special values from %Keywords.
1.356 albertel 3891: foreach my $value ('total.count','average.count') {
3892: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3893: }
1.46 matthew 3894: return 1;
3895: }
3896:
3897: ###################################################
3898:
3899: =pod
3900:
1.648 raeburn 3901: =item * &keyword($word)
1.46 matthew 3902:
3903: Returns true if $word is a keyword. A keyword is a word that appears more
3904: than the average number of times in the thesaurus database. Calls
3905: &initialize_keywords
3906:
3907: =cut
3908:
3909: ###################################################
1.20 www 3910:
3911: sub keyword {
1.46 matthew 3912: return if (!&initialize_keywords());
3913: my $word=lc(shift());
3914: $word=~s/\W//g;
3915: return exists($Keywords{$word});
1.20 www 3916: }
1.46 matthew 3917:
3918: ###############################################################
3919:
3920: =pod
1.20 www 3921:
1.648 raeburn 3922: =item * &get_related_words()
1.46 matthew 3923:
1.160 matthew 3924: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3925: an array of words. If the keyword is not in the thesaurus, an empty array
3926: will be returned. The order of the words returned is determined by the
3927: database which holds them.
3928:
3929: Uses global $thesaurus_db_file.
3930:
1.1057 foxr 3931:
1.46 matthew 3932: =cut
3933:
3934: ###############################################################
3935: sub get_related_words {
3936: my $keyword = shift;
3937: my %thesaurus_db;
3938: if (! -e $thesaurus_db_file) {
3939: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3940: "failed because the file does not exist");
3941: return ();
3942: }
3943: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3944: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3945: return ();
3946: }
3947: my @Words=();
1.429 www 3948: my $count=0;
1.46 matthew 3949: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3950: # The first element is the number of times
3951: # the word appears. We do not need it now.
1.429 www 3952: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3953: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3954: my $threshold=$mostfrequentcount/10;
3955: foreach my $possibleword (@RelatedWords) {
3956: my ($word,$wordcount)=split(/\,/,$possibleword);
3957: if ($wordcount>$threshold) {
3958: push(@Words,$word);
3959: $count++;
3960: if ($count>10) { last; }
3961: }
1.20 www 3962: }
3963: }
1.46 matthew 3964: untie %thesaurus_db;
3965: return @Words;
1.14 harris41 3966: }
1.1090 foxr 3967: ###############################################################
3968: #
3969: # Spell checking
3970: #
3971:
3972: =pod
3973:
1.1142 raeburn 3974: =back
3975:
1.1090 foxr 3976: =head1 Spell checking
3977:
3978: =over 4
3979:
3980: =item * &check_spelling($wordlist $language)
3981:
3982: Takes a string containing words and feeds it to an external
3983: spellcheck program via a pipeline. Returns a string containing
3984: them mis-spelled words.
3985:
3986: Parameters:
3987:
3988: =over 4
3989:
3990: =item - $wordlist
3991:
3992: String that will be fed into the spellcheck program.
3993:
3994: =item - $language
3995:
3996: Language string that specifies the language for which the spell
3997: check will be performed.
3998:
3999: =back
4000:
4001: =back
4002:
4003: Note: This sub assumes that aspell is installed.
4004:
4005:
4006: =cut
4007:
1.46 matthew 4008:
1.1090 foxr 4009: sub check_spelling {
4010: my ($wordlist, $language) = @_;
1.1091 foxr 4011: my @misspellings;
4012:
4013: # Generate the speller and set the langauge.
4014: # if explicitly selected:
1.1090 foxr 4015:
1.1091 foxr 4016: my $speller = Text::Aspell->new;
1.1090 foxr 4017: if ($language) {
1.1091 foxr 4018: $speller->set_option('lang', $language);
1.1090 foxr 4019: }
4020:
1.1091 foxr 4021: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4022:
1.1091 foxr 4023: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4024:
1.1091 foxr 4025: foreach my $word (@words) {
4026: if(! $speller->check($word)) {
4027: push(@misspellings, $word);
1.1090 foxr 4028: }
4029: }
1.1091 foxr 4030: return join(' ', @misspellings);
4031:
1.1090 foxr 4032: }
4033:
1.61 www 4034: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4035: =pod
4036:
1.112 bowersj2 4037: =head1 User Name Functions
4038:
4039: =over 4
4040:
1.648 raeburn 4041: =item * &plainname($uname,$udom,$first)
1.81 albertel 4042:
1.112 bowersj2 4043: Takes a users logon name and returns it as a string in
1.226 albertel 4044: "first middle last generation" form
4045: if $first is set to 'lastname' then it returns it as
4046: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4047:
4048: =cut
1.61 www 4049:
1.295 www 4050:
1.81 albertel 4051: ###############################################################
1.61 www 4052: sub plainname {
1.226 albertel 4053: my ($uname,$udom,$first)=@_;
1.537 albertel 4054: return if (!defined($uname) || !defined($udom));
1.295 www 4055: my %names=&getnames($uname,$udom);
1.226 albertel 4056: my $name=&Apache::lonnet::format_name($names{'firstname'},
4057: $names{'middlename'},
4058: $names{'lastname'},
4059: $names{'generation'},$first);
4060: $name=~s/^\s+//;
1.62 www 4061: $name=~s/\s+$//;
4062: $name=~s/\s+/ /g;
1.353 albertel 4063: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4064: return $name;
1.61 www 4065: }
1.66 www 4066:
4067: # -------------------------------------------------------------------- Nickname
1.81 albertel 4068: =pod
4069:
1.648 raeburn 4070: =item * &nickname($uname,$udom)
1.81 albertel 4071:
4072: Gets a users name and returns it as a string as
4073:
4074: ""nickname""
1.66 www 4075:
1.81 albertel 4076: if the user has a nickname or
4077:
4078: "first middle last generation"
4079:
4080: if the user does not
4081:
4082: =cut
1.66 www 4083:
4084: sub nickname {
4085: my ($uname,$udom)=@_;
1.537 albertel 4086: return if (!defined($uname) || !defined($udom));
1.295 www 4087: my %names=&getnames($uname,$udom);
1.68 albertel 4088: my $name=$names{'nickname'};
1.66 www 4089: if ($name) {
4090: $name='"'.$name.'"';
4091: } else {
4092: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4093: $names{'lastname'}.' '.$names{'generation'};
4094: $name=~s/\s+$//;
4095: $name=~s/\s+/ /g;
4096: }
4097: return $name;
4098: }
4099:
1.295 www 4100: sub getnames {
4101: my ($uname,$udom)=@_;
1.537 albertel 4102: return if (!defined($uname) || !defined($udom));
1.433 albertel 4103: if ($udom eq 'public' && $uname eq 'public') {
4104: return ('lastname' => &mt('Public'));
4105: }
1.295 www 4106: my $id=$uname.':'.$udom;
4107: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4108: if ($cached) {
4109: return %{$names};
4110: } else {
4111: my %loadnames=&Apache::lonnet::get('environment',
4112: ['firstname','middlename','lastname','generation','nickname'],
4113: $udom,$uname);
4114: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4115: return %loadnames;
4116: }
4117: }
1.61 www 4118:
1.542 raeburn 4119: # -------------------------------------------------------------------- getemails
1.648 raeburn 4120:
1.542 raeburn 4121: =pod
4122:
1.648 raeburn 4123: =item * &getemails($uname,$udom)
1.542 raeburn 4124:
4125: Gets a user's email information and returns it as a hash with keys:
4126: notification, critnotification, permanentemail
4127:
4128: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4129: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4130:
1.648 raeburn 4131:
1.542 raeburn 4132: =cut
4133:
1.648 raeburn 4134:
1.466 albertel 4135: sub getemails {
4136: my ($uname,$udom)=@_;
4137: if ($udom eq 'public' && $uname eq 'public') {
4138: return;
4139: }
1.467 www 4140: if (!$udom) { $udom=$env{'user.domain'}; }
4141: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4142: my $id=$uname.':'.$udom;
4143: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4144: if ($cached) {
4145: return %{$names};
4146: } else {
4147: my %loadnames=&Apache::lonnet::get('environment',
4148: ['notification','critnotification',
4149: 'permanentemail'],
4150: $udom,$uname);
4151: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4152: return %loadnames;
4153: }
4154: }
4155:
1.551 albertel 4156: sub flush_email_cache {
4157: my ($uname,$udom)=@_;
4158: if (!$udom) { $udom =$env{'user.domain'}; }
4159: if (!$uname) { $uname=$env{'user.name'}; }
4160: return if ($udom eq 'public' && $uname eq 'public');
4161: my $id=$uname.':'.$udom;
4162: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4163: }
4164:
1.728 raeburn 4165: # -------------------------------------------------------------------- getlangs
4166:
4167: =pod
4168:
4169: =item * &getlangs($uname,$udom)
4170:
4171: Gets a user's language preference and returns it as a hash with key:
4172: language.
4173:
4174: =cut
4175:
4176:
4177: sub getlangs {
4178: my ($uname,$udom) = @_;
4179: if (!$udom) { $udom =$env{'user.domain'}; }
4180: if (!$uname) { $uname=$env{'user.name'}; }
4181: my $id=$uname.':'.$udom;
4182: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4183: if ($cached) {
4184: return %{$langs};
4185: } else {
4186: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4187: $udom,$uname);
4188: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4189: return %loadlangs;
4190: }
4191: }
4192:
4193: sub flush_langs_cache {
4194: my ($uname,$udom)=@_;
4195: if (!$udom) { $udom =$env{'user.domain'}; }
4196: if (!$uname) { $uname=$env{'user.name'}; }
4197: return if ($udom eq 'public' && $uname eq 'public');
4198: my $id=$uname.':'.$udom;
4199: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4200: }
4201:
1.61 www 4202: # ------------------------------------------------------------------ Screenname
1.81 albertel 4203:
4204: =pod
4205:
1.648 raeburn 4206: =item * &screenname($uname,$udom)
1.81 albertel 4207:
4208: Gets a users screenname and returns it as a string
4209:
4210: =cut
1.61 www 4211:
4212: sub screenname {
4213: my ($uname,$udom)=@_;
1.258 albertel 4214: if ($uname eq $env{'user.name'} &&
4215: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4216: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4217: return $names{'screenname'};
1.62 www 4218: }
4219:
1.212 albertel 4220:
1.802 bisitz 4221: # ------------------------------------------------------------- Confirm Wrapper
4222: =pod
4223:
1.1142 raeburn 4224: =item * &confirmwrapper($message)
1.802 bisitz 4225:
4226: Wrap messages about completion of operation in box
4227:
4228: =cut
4229:
4230: sub confirmwrapper {
4231: my ($message)=@_;
4232: if ($message) {
4233: return "\n".'<div class="LC_confirm_box">'."\n"
4234: .$message."\n"
4235: .'</div>'."\n";
4236: } else {
4237: return $message;
4238: }
4239: }
4240:
1.62 www 4241: # ------------------------------------------------------------- Message Wrapper
4242:
4243: sub messagewrapper {
1.369 www 4244: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4245: return
1.441 albertel 4246: '<a href="/adm/email?compose=individual&'.
4247: 'recname='.$username.'&recdom='.$domain.
4248: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4249: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4250: }
1.802 bisitz 4251:
1.74 www 4252: # --------------------------------------------------------------- Notes Wrapper
4253:
4254: sub noteswrapper {
4255: my ($link,$un,$do)=@_;
4256: return
1.896 amueller 4257: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4258: }
1.802 bisitz 4259:
1.62 www 4260: # ------------------------------------------------------------- Aboutme Wrapper
4261:
4262: sub aboutmewrapper {
1.1070 raeburn 4263: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4264: if (!defined($username) && !defined($domain)) {
4265: return;
4266: }
1.1096 raeburn 4267: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4268: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4269: }
4270:
4271: # ------------------------------------------------------------ Syllabus Wrapper
4272:
4273: sub syllabuswrapper {
1.707 bisitz 4274: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4275: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4276: }
1.14 harris41 4277:
1.802 bisitz 4278: # -----------------------------------------------------------------------------
4279:
1.208 matthew 4280: sub track_student_link {
1.887 raeburn 4281: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4282: my $link ="/adm/trackstudent?";
1.208 matthew 4283: my $title = 'View recent activity';
4284: if (defined($sname) && $sname !~ /^\s*$/ &&
4285: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4286: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4287: $title .= ' of this student';
1.268 albertel 4288: }
1.208 matthew 4289: if (defined($target) && $target !~ /^\s*$/) {
4290: $target = qq{target="$target"};
4291: } else {
4292: $target = '';
4293: }
1.268 albertel 4294: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4295: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4296: $title = &mt($title);
4297: $linktext = &mt($linktext);
1.448 albertel 4298: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4299: &help_open_topic('View_recent_activity');
1.208 matthew 4300: }
4301:
1.781 raeburn 4302: sub slot_reservations_link {
4303: my ($linktext,$sname,$sdom,$target) = @_;
4304: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4305: my $title = 'View slot reservation history';
4306: if (defined($sname) && $sname !~ /^\s*$/ &&
4307: defined($sdom) && $sdom !~ /^\s*$/) {
4308: $link .= "&uname=$sname&udom=$sdom";
4309: $title .= ' of this student';
4310: }
4311: if (defined($target) && $target !~ /^\s*$/) {
4312: $target = qq{target="$target"};
4313: } else {
4314: $target = '';
4315: }
4316: $title = &mt($title);
4317: $linktext = &mt($linktext);
4318: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4319: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4320:
4321: }
4322:
1.508 www 4323: # ===================================================== Display a student photo
4324:
4325:
1.509 albertel 4326: sub student_image_tag {
1.508 www 4327: my ($domain,$user)=@_;
4328: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4329: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4330: return '<img src="'.$imgsrc.'" align="right" />';
4331: } else {
4332: return '';
4333: }
4334: }
4335:
1.112 bowersj2 4336: =pod
4337:
4338: =back
4339:
4340: =head1 Access .tab File Data
4341:
4342: =over 4
4343:
1.648 raeburn 4344: =item * &languageids()
1.112 bowersj2 4345:
4346: returns list of all language ids
4347:
4348: =cut
4349:
1.14 harris41 4350: sub languageids {
1.16 harris41 4351: return sort(keys(%language));
1.14 harris41 4352: }
4353:
1.112 bowersj2 4354: =pod
4355:
1.648 raeburn 4356: =item * &languagedescription()
1.112 bowersj2 4357:
4358: returns description of a specified language id
4359:
4360: =cut
4361:
1.14 harris41 4362: sub languagedescription {
1.125 www 4363: my $code=shift;
4364: return ($supported_language{$code}?'* ':'').
4365: $language{$code}.
1.126 www 4366: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4367: }
4368:
1.1048 foxr 4369: =pod
4370:
4371: =item * &plainlanguagedescription
4372:
4373: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4374: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4375:
4376: =cut
4377:
1.145 www 4378: sub plainlanguagedescription {
4379: my $code=shift;
4380: return $language{$code};
4381: }
4382:
1.1048 foxr 4383: =pod
4384:
4385: =item * &supportedlanguagecode
4386:
4387: Returns the supported language code (e.g. sptutf maps to pt) given a language
4388: code.
4389:
4390: =cut
4391:
1.145 www 4392: sub supportedlanguagecode {
4393: my $code=shift;
4394: return $supported_language{$code};
1.97 www 4395: }
4396:
1.112 bowersj2 4397: =pod
4398:
1.1048 foxr 4399: =item * &latexlanguage()
4400:
4401: Given a language key code returns the correspondnig language to use
4402: to select the correct hyphenation on LaTeX printouts. This is undef if there
4403: is no supported hyphenation for the language code.
4404:
4405: =cut
4406:
4407: sub latexlanguage {
4408: my $code = shift;
4409: return $latex_language{$code};
4410: }
4411:
4412: =pod
4413:
4414: =item * &latexhyphenation()
4415:
4416: Same as above but what's supplied is the language as it might be stored
4417: in the metadata.
4418:
4419: =cut
4420:
4421: sub latexhyphenation {
4422: my $key = shift;
4423: return $latex_language_bykey{$key};
4424: }
4425:
4426: =pod
4427:
1.648 raeburn 4428: =item * ©rightids()
1.112 bowersj2 4429:
4430: returns list of all copyrights
4431:
4432: =cut
4433:
4434: sub copyrightids {
4435: return sort(keys(%cprtag));
4436: }
4437:
4438: =pod
4439:
1.648 raeburn 4440: =item * ©rightdescription()
1.112 bowersj2 4441:
4442: returns description of a specified copyright id
4443:
4444: =cut
4445:
4446: sub copyrightdescription {
1.166 www 4447: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4448: }
1.197 matthew 4449:
4450: =pod
4451:
1.648 raeburn 4452: =item * &source_copyrightids()
1.192 taceyjo1 4453:
4454: returns list of all source copyrights
4455:
4456: =cut
4457:
4458: sub source_copyrightids {
4459: return sort(keys(%scprtag));
4460: }
4461:
4462: =pod
4463:
1.648 raeburn 4464: =item * &source_copyrightdescription()
1.192 taceyjo1 4465:
4466: returns description of a specified source copyright id
4467:
4468: =cut
4469:
4470: sub source_copyrightdescription {
4471: return &mt($scprtag{shift(@_)});
4472: }
1.112 bowersj2 4473:
4474: =pod
4475:
1.648 raeburn 4476: =item * &filecategories()
1.112 bowersj2 4477:
4478: returns list of all file categories
4479:
4480: =cut
4481:
4482: sub filecategories {
4483: return sort(keys(%category_extensions));
4484: }
4485:
4486: =pod
4487:
1.648 raeburn 4488: =item * &filecategorytypes()
1.112 bowersj2 4489:
4490: returns list of file types belonging to a given file
4491: category
4492:
4493: =cut
4494:
4495: sub filecategorytypes {
1.356 albertel 4496: my ($cat) = @_;
1.1248 raeburn 4497: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4498: return @{$category_extensions{lc($cat)}};
4499: } else {
4500: return ();
4501: }
1.112 bowersj2 4502: }
4503:
4504: =pod
4505:
1.648 raeburn 4506: =item * &fileembstyle()
1.112 bowersj2 4507:
4508: returns embedding style for a specified file type
4509:
4510: =cut
4511:
4512: sub fileembstyle {
4513: return $fe{lc(shift(@_))};
1.169 www 4514: }
4515:
1.351 www 4516: sub filemimetype {
4517: return $fm{lc(shift(@_))};
4518: }
4519:
1.169 www 4520:
4521: sub filecategoryselect {
4522: my ($name,$value)=@_;
1.189 matthew 4523: return &select_form($value,$name,
1.970 raeburn 4524: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4525: }
4526:
4527: =pod
4528:
1.648 raeburn 4529: =item * &filedescription()
1.112 bowersj2 4530:
4531: returns description for a specified file type
4532:
4533: =cut
4534:
4535: sub filedescription {
1.188 matthew 4536: my $file_description = $fd{lc(shift())};
4537: $file_description =~ s:([\[\]]):~$1:g;
4538: return &mt($file_description);
1.112 bowersj2 4539: }
4540:
4541: =pod
4542:
1.648 raeburn 4543: =item * &filedescriptionex()
1.112 bowersj2 4544:
4545: returns description for a specified file type with
4546: extra formatting
4547:
4548: =cut
4549:
4550: sub filedescriptionex {
4551: my $ex=shift;
1.188 matthew 4552: my $file_description = $fd{lc($ex)};
4553: $file_description =~ s:([\[\]]):~$1:g;
4554: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4555: }
4556:
4557: # End of .tab access
4558: =pod
4559:
4560: =back
4561:
4562: =cut
4563:
4564: # ------------------------------------------------------------------ File Types
4565: sub fileextensions {
4566: return sort(keys(%fe));
4567: }
4568:
1.97 www 4569: # ----------------------------------------------------------- Display Languages
4570: # returns a hash with all desired display languages
4571: #
4572:
4573: sub display_languages {
4574: my %languages=();
1.695 raeburn 4575: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4576: $languages{$lang}=1;
1.97 www 4577: }
4578: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4579: if ($env{'form.displaylanguage'}) {
1.356 albertel 4580: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4581: $languages{$lang}=1;
1.97 www 4582: }
4583: }
4584: return %languages;
1.14 harris41 4585: }
4586:
1.582 albertel 4587: sub languages {
4588: my ($possible_langs) = @_;
1.695 raeburn 4589: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4590: if (!ref($possible_langs)) {
4591: if( wantarray ) {
4592: return @preferred_langs;
4593: } else {
4594: return $preferred_langs[0];
4595: }
4596: }
4597: my %possibilities = map { $_ => 1 } (@$possible_langs);
4598: my @preferred_possibilities;
4599: foreach my $preferred_lang (@preferred_langs) {
4600: if (exists($possibilities{$preferred_lang})) {
4601: push(@preferred_possibilities, $preferred_lang);
4602: }
4603: }
4604: if( wantarray ) {
4605: return @preferred_possibilities;
4606: }
4607: return $preferred_possibilities[0];
4608: }
4609:
1.742 raeburn 4610: sub user_lang {
4611: my ($touname,$toudom,$fromcid) = @_;
4612: my @userlangs;
4613: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4614: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4615: $env{'course.'.$fromcid.'.languages'}));
4616: } else {
4617: my %langhash = &getlangs($touname,$toudom);
4618: if ($langhash{'languages'} ne '') {
4619: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4620: } else {
4621: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4622: if ($domdefs{'lang_def'} ne '') {
4623: @userlangs = ($domdefs{'lang_def'});
4624: }
4625: }
4626: }
4627: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4628: my $user_lh = Apache::localize->get_handle(@languages);
4629: return $user_lh;
4630: }
4631:
4632:
1.112 bowersj2 4633: ###############################################################
4634: ## Student Answer Attempts ##
4635: ###############################################################
4636:
4637: =pod
4638:
4639: =head1 Alternate Problem Views
4640:
4641: =over 4
4642:
1.648 raeburn 4643: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4644: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4645:
4646: Return string with previous attempt on problem. Arguments:
4647:
4648: =over 4
4649:
4650: =item * $symb: Problem, including path
4651:
4652: =item * $username: username of the desired student
4653:
4654: =item * $domain: domain of the desired student
1.14 harris41 4655:
1.112 bowersj2 4656: =item * $course: Course ID
1.14 harris41 4657:
1.112 bowersj2 4658: =item * $getattempt: Leave blank for all attempts, otherwise put
4659: something
1.14 harris41 4660:
1.112 bowersj2 4661: =item * $regexp: if string matches this regexp, the string will be
4662: sent to $gradesub
1.14 harris41 4663:
1.112 bowersj2 4664: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4665:
1.1199 raeburn 4666: =item * $usec: section of the desired student
4667:
4668: =item * $identifier: counter for student (multiple students one problem) or
4669: problem (one student; whole sequence).
4670:
1.112 bowersj2 4671: =back
1.14 harris41 4672:
1.112 bowersj2 4673: The output string is a table containing all desired attempts, if any.
1.16 harris41 4674:
1.112 bowersj2 4675: =cut
1.1 albertel 4676:
4677: sub get_previous_attempt {
1.1199 raeburn 4678: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4679: my $prevattempts='';
1.43 ng 4680: no strict 'refs';
1.1 albertel 4681: if ($symb) {
1.3 albertel 4682: my (%returnhash)=
4683: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4684: if ($returnhash{'version'}) {
4685: my %lasthash=();
4686: my $version;
4687: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4688: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4689: if ($key =~ /\.rawrndseed$/) {
4690: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4691: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4692: } else {
4693: $lasthash{$key}=$returnhash{$version.':'.$key};
4694: }
1.19 harris41 4695: }
1.1 albertel 4696: }
1.596 albertel 4697: $prevattempts=&start_data_table().&start_data_table_header_row();
4698: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4699: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4700: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4701: foreach my $key (sort(keys(%lasthash))) {
4702: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4703: if ($#parts > 0) {
1.31 albertel 4704: my $data=$parts[-1];
1.989 raeburn 4705: next if ($data eq 'foilorder');
1.31 albertel 4706: pop(@parts);
1.1010 www 4707: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4708: if ($data eq 'type') {
4709: unless ($showsurv) {
4710: my $id = join(',',@parts);
4711: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4712: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4713: $lasthidden{$ign.'.'.$id} = 1;
4714: }
1.945 raeburn 4715: }
1.1199 raeburn 4716: if ($identifier ne '') {
4717: my $id = join(',',@parts);
4718: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4719: $domain,$username,$usec,undef,$course) =~ /^no/) {
4720: $hidestatus{$ign.'.'.$id} = 1;
4721: }
4722: }
4723: } elsif ($data eq 'regrader') {
4724: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4725: my $id = join(',',@parts);
4726: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4727: }
1.1010 www 4728: }
1.31 albertel 4729: } else {
1.41 ng 4730: if ($#parts == 0) {
4731: $prevattempts.='<th>'.$parts[0].'</th>';
4732: } else {
4733: $prevattempts.='<th>'.$ign.'</th>';
4734: }
1.31 albertel 4735: }
1.16 harris41 4736: }
1.596 albertel 4737: $prevattempts.=&end_data_table_header_row();
1.40 ng 4738: if ($getattempt eq '') {
1.1199 raeburn 4739: my (%solved,%resets,%probstatus);
1.1200 raeburn 4740: if (($identifier ne '') && (keys(%regraded) > 0)) {
4741: for ($version=1;$version<=$returnhash{'version'};$version++) {
4742: foreach my $id (keys(%regraded)) {
4743: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4744: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4745: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4746: push(@{$resets{$id}},$version);
1.1199 raeburn 4747: }
4748: }
4749: }
1.1200 raeburn 4750: }
4751: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4752: my (@hidden,@unsolved);
1.945 raeburn 4753: if (%typeparts) {
4754: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4755: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4756: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4757: push(@hidden,$id);
1.1199 raeburn 4758: } elsif ($identifier ne '') {
4759: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4760: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4761: ($hidestatus{$id})) {
1.1200 raeburn 4762: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4763: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4764: push(@{$solved{$id}},$version);
4765: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4766: (ref($solved{$id}) eq 'ARRAY')) {
4767: my $skip;
4768: if (ref($resets{$id}) eq 'ARRAY') {
4769: foreach my $reset (@{$resets{$id}}) {
4770: if ($reset > $solved{$id}[-1]) {
4771: $skip=1;
4772: last;
4773: }
4774: }
4775: }
4776: unless ($skip) {
4777: my ($ign,$partslist) = split(/\./,$id,2);
4778: push(@unsolved,$partslist);
4779: }
4780: }
4781: }
1.945 raeburn 4782: }
4783: }
4784: }
4785: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4786: '<td>'.&mt('Transaction [_1]',$version);
4787: if (@unsolved) {
4788: $prevattempts .= '<span class="LC_nobreak"><label>'.
4789: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4790: &mt('Hide').'</label></span>';
4791: }
4792: $prevattempts .= '</td>';
1.945 raeburn 4793: if (@hidden) {
4794: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4795: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4796: my $hide;
4797: foreach my $id (@hidden) {
4798: if ($key =~ /^\Q$id\E/) {
4799: $hide = 1;
4800: last;
4801: }
4802: }
4803: if ($hide) {
4804: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4805: if (($data eq 'award') || ($data eq 'awarddetail')) {
4806: my $value = &format_previous_attempt_value($key,
4807: $returnhash{$version.':'.$key});
1.1173 kruse 4808: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4809: } else {
4810: $prevattempts.='<td> </td>';
4811: }
4812: } else {
4813: if ($key =~ /\./) {
1.1212 raeburn 4814: my $value = $returnhash{$version.':'.$key};
4815: if ($key =~ /\.rndseed$/) {
4816: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4817: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4818: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4819: }
4820: }
4821: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4822: ' </td>';
1.945 raeburn 4823: } else {
4824: $prevattempts.='<td> </td>';
4825: }
4826: }
4827: }
4828: } else {
4829: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4830: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4831: my $value = $returnhash{$version.':'.$key};
4832: if ($key =~ /\.rndseed$/) {
4833: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4834: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4835: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4836: }
4837: }
4838: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4839: ' </td>';
1.945 raeburn 4840: }
4841: }
4842: $prevattempts.=&end_data_table_row();
1.40 ng 4843: }
1.1 albertel 4844: }
1.945 raeburn 4845: my @currhidden = keys(%lasthidden);
1.596 albertel 4846: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4847: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4848: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4849: if (%typeparts) {
4850: my $hidden;
4851: foreach my $id (@currhidden) {
4852: if ($key =~ /^\Q$id\E/) {
4853: $hidden = 1;
4854: last;
4855: }
4856: }
4857: if ($hidden) {
4858: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4859: if (($data eq 'award') || ($data eq 'awarddetail')) {
4860: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4861: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4862: $value = &$gradesub($value);
4863: }
1.1173 kruse 4864: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4865: } else {
4866: $prevattempts.='<td> </td>';
4867: }
4868: } else {
4869: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4870: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4871: $value = &$gradesub($value);
4872: }
1.1173 kruse 4873: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4874: }
4875: } else {
4876: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4877: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4878: $value = &$gradesub($value);
4879: }
1.1173 kruse 4880: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4881: }
1.16 harris41 4882: }
1.596 albertel 4883: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4884: } else {
1.1305 raeburn 4885: my $msg;
4886: if ($symb =~ /ext\.tool$/) {
4887: $msg = &mt('No grade passed back.');
4888: } else {
4889: $msg = &mt('Nothing submitted - no attempts.');
4890: }
1.596 albertel 4891: $prevattempts=
4892: &start_data_table().&start_data_table_row().
1.1305 raeburn 4893: '<td>'.$msg.'</td>'.
1.596 albertel 4894: &end_data_table_row().&end_data_table();
1.1 albertel 4895: }
4896: } else {
1.596 albertel 4897: $prevattempts=
4898: &start_data_table().&start_data_table_row().
4899: '<td>'.&mt('No data.').'</td>'.
4900: &end_data_table_row().&end_data_table();
1.1 albertel 4901: }
1.10 albertel 4902: }
4903:
1.581 albertel 4904: sub format_previous_attempt_value {
4905: my ($key,$value) = @_;
1.1011 www 4906: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4907: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4908: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4909: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4910: } elsif ($key =~ /answerstring$/) {
4911: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4912: my @answer = %answers;
4913: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4914: my @anskeys = sort(keys(%answers));
4915: if (@anskeys == 1) {
4916: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4917: if ($answer =~ m{\0}) {
4918: $answer =~ s{\0}{,}g;
1.988 raeburn 4919: }
4920: my $tag_internal_answer_name = 'INTERNAL';
4921: if ($anskeys[0] eq $tag_internal_answer_name) {
4922: $value = $answer;
4923: } else {
4924: $value = $anskeys[0].'='.$answer;
4925: }
4926: } else {
4927: foreach my $ans (@anskeys) {
4928: my $answer = $answers{$ans};
1.1001 raeburn 4929: if ($answer =~ m{\0}) {
4930: $answer =~ s{\0}{,}g;
1.988 raeburn 4931: }
4932: $value .= $ans.'='.$answer.'<br />';;
4933: }
4934: }
1.581 albertel 4935: } else {
1.1173 kruse 4936: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4937: }
4938: return $value;
4939: }
4940:
4941:
1.107 albertel 4942: sub relative_to_absolute {
4943: my ($url,$output)=@_;
4944: my $parser=HTML::TokeParser->new(\$output);
4945: my $token;
4946: my $thisdir=$url;
4947: my @rlinks=();
4948: while ($token=$parser->get_token) {
4949: if ($token->[0] eq 'S') {
4950: if ($token->[1] eq 'a') {
4951: if ($token->[2]->{'href'}) {
4952: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4953: }
4954: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4955: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4956: } elsif ($token->[1] eq 'base') {
4957: $thisdir=$token->[2]->{'href'};
4958: }
4959: }
4960: }
4961: $thisdir=~s-/[^/]*$--;
1.356 albertel 4962: foreach my $link (@rlinks) {
1.726 raeburn 4963: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4964: ($link=~/^\//) ||
4965: ($link=~/^javascript:/i) ||
4966: ($link=~/^mailto:/i) ||
4967: ($link=~/^\#/)) {
4968: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4969: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4970: }
4971: }
4972: # -------------------------------------------------- Deal with Applet codebases
4973: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4974: return $output;
4975: }
4976:
1.112 bowersj2 4977: =pod
4978:
1.648 raeburn 4979: =item * &get_student_view()
1.112 bowersj2 4980:
4981: show a snapshot of what student was looking at
4982:
4983: =cut
4984:
1.10 albertel 4985: sub get_student_view {
1.186 albertel 4986: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4987: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4988: my (%form);
1.10 albertel 4989: my @elements=('symb','courseid','domain','username');
4990: foreach my $element (@elements) {
1.186 albertel 4991: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4992: }
1.186 albertel 4993: if (defined($moreenv)) {
4994: %form=(%form,%{$moreenv});
4995: }
1.236 albertel 4996: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4997: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 4998: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
4999: $feedurl =~ s{^/adm/wrapper}{};
5000: }
1.650 www 5001: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5002: $userview=~s/\<body[^\>]*\>//gi;
5003: $userview=~s/\<\/body\>//gi;
5004: $userview=~s/\<html\>//gi;
5005: $userview=~s/\<\/html\>//gi;
5006: $userview=~s/\<head\>//gi;
5007: $userview=~s/\<\/head\>//gi;
5008: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5009: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5010: if (wantarray) {
5011: return ($userview,$response);
5012: } else {
5013: return $userview;
5014: }
5015: }
5016:
5017: sub get_student_view_with_retries {
5018: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5019:
5020: my $ok = 0; # True if we got a good response.
5021: my $content;
5022: my $response;
5023:
5024: # Try to get the student_view done. within the retries count:
5025:
5026: do {
5027: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5028: $ok = $response->is_success;
5029: if (!$ok) {
5030: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5031: }
5032: $retries--;
5033: } while (!$ok && ($retries > 0));
5034:
5035: if (!$ok) {
5036: $content = ''; # On error return an empty content.
5037: }
1.651 www 5038: if (wantarray) {
5039: return ($content, $response);
5040: } else {
5041: return $content;
5042: }
1.11 albertel 5043: }
5044:
1.1349 raeburn 5045: sub css_links {
5046: my ($currsymb,$level) = @_;
5047: my ($links,@symbs,%cssrefs,%httpref);
5048: if ($level eq 'map') {
5049: my $navmap = Apache::lonnavmaps::navmap->new();
5050: if (ref($navmap)) {
5051: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5052: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5053: foreach my $res (@resources) {
5054: if (ref($res) && $res->symb()) {
5055: push(@symbs,$res->symb());
5056: }
5057: }
5058: }
5059: } else {
5060: @symbs = ($currsymb);
5061: }
5062: foreach my $symb (@symbs) {
5063: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5064: if ($css_href =~ /\S/) {
5065: unless ($css_href =~ m{https?://}) {
5066: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5067: my $proburl = &Apache::lonnet::clutter($url);
5068: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5069: unless ($css_href =~ m{^/}) {
5070: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5071: }
5072: if ($css_href =~ m{^/(res|uploaded)/}) {
5073: unless (($httpref{'httpref.'.$css_href}) ||
5074: (&Apache::lonnet::is_on_map($css_href))) {
5075: my $thisurl = $proburl;
5076: if ($env{'httpref.'.$proburl}) {
5077: $thisurl = $env{'httpref.'.$proburl};
5078: }
5079: $httpref{'httpref.'.$css_href} = $thisurl;
5080: }
5081: }
5082: }
5083: $cssrefs{$css_href} = 1;
5084: }
5085: }
5086: if (keys(%httpref)) {
5087: &Apache::lonnet::appenv(\%httpref);
5088: }
5089: if (keys(%cssrefs)) {
5090: foreach my $css_href (keys(%cssrefs)) {
5091: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5092: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5093: }
5094: }
5095: return $links;
5096: }
5097:
1.112 bowersj2 5098: =pod
5099:
1.648 raeburn 5100: =item * &get_student_answers()
1.112 bowersj2 5101:
5102: show a snapshot of how student was answering problem
5103:
5104: =cut
5105:
1.11 albertel 5106: sub get_student_answers {
1.100 sakharuk 5107: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5108: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5109: my (%moreenv);
1.11 albertel 5110: my @elements=('symb','courseid','domain','username');
5111: foreach my $element (@elements) {
1.186 albertel 5112: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5113: }
1.186 albertel 5114: $moreenv{'grade_target'}='answer';
5115: %moreenv=(%form,%moreenv);
1.497 raeburn 5116: $feedurl = &Apache::lonnet::clutter($feedurl);
5117: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5118: return $userview;
1.1 albertel 5119: }
1.116 albertel 5120:
5121: =pod
5122:
5123: =item * &submlink()
5124:
1.242 albertel 5125: Inputs: $text $uname $udom $symb $target
1.116 albertel 5126:
5127: Returns: A link to grades.pm such as to see the SUBM view of a student
5128:
5129: =cut
5130:
5131: ###############################################
5132: sub submlink {
1.242 albertel 5133: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5134: if (!($uname && $udom)) {
5135: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5136: &Apache::lonnet::whichuser($symb);
1.116 albertel 5137: if (!$symb) { $symb=$cursymb; }
5138: }
1.254 matthew 5139: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5140: $symb=&escape($symb);
1.960 bisitz 5141: if ($target) { $target=" target=\"$target\""; }
5142: return
5143: '<a href="/adm/grades?command=submission'.
5144: '&symb='.$symb.
5145: '&student='.$uname.
5146: '&userdom='.$udom.'"'.
5147: $target.'>'.$text.'</a>';
1.242 albertel 5148: }
5149: ##############################################
5150:
5151: =pod
5152:
5153: =item * &pgrdlink()
5154:
5155: Inputs: $text $uname $udom $symb $target
5156:
5157: Returns: A link to grades.pm such as to see the PGRD view of a student
5158:
5159: =cut
5160:
5161: ###############################################
5162: sub pgrdlink {
5163: my $link=&submlink(@_);
5164: $link=~s/(&command=submission)/$1&showgrading=yes/;
5165: return $link;
5166: }
5167: ##############################################
5168:
5169: =pod
5170:
5171: =item * &pprmlink()
5172:
5173: Inputs: $text $uname $udom $symb $target
5174:
5175: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5176: student and a specific resource
1.242 albertel 5177:
5178: =cut
5179:
5180: ###############################################
5181: sub pprmlink {
5182: my ($text,$uname,$udom,$symb,$target)=@_;
5183: if (!($uname && $udom)) {
5184: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5185: &Apache::lonnet::whichuser($symb);
1.242 albertel 5186: if (!$symb) { $symb=$cursymb; }
5187: }
1.254 matthew 5188: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5189: $symb=&escape($symb);
1.242 albertel 5190: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5191: return '<a href="/adm/parmset?command=set&'.
5192: 'symb='.$symb.'&uname='.$uname.
5193: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5194: }
5195: ##############################################
1.37 matthew 5196:
1.112 bowersj2 5197: =pod
5198:
5199: =back
5200:
5201: =cut
5202:
1.37 matthew 5203: ###############################################
1.51 www 5204:
5205:
5206: sub timehash {
1.687 raeburn 5207: my ($thistime) = @_;
5208: my $timezone = &Apache::lonlocal::gettimezone();
5209: my $dt = DateTime->from_epoch(epoch => $thistime)
5210: ->set_time_zone($timezone);
5211: my $wday = $dt->day_of_week();
5212: if ($wday == 7) { $wday = 0; }
5213: return ( 'second' => $dt->second(),
5214: 'minute' => $dt->minute(),
5215: 'hour' => $dt->hour(),
5216: 'day' => $dt->day_of_month(),
5217: 'month' => $dt->month(),
5218: 'year' => $dt->year(),
5219: 'weekday' => $wday,
5220: 'dayyear' => $dt->day_of_year(),
5221: 'dlsav' => $dt->is_dst() );
1.51 www 5222: }
5223:
1.370 www 5224: sub utc_string {
5225: my ($date)=@_;
1.371 www 5226: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5227: }
5228:
1.51 www 5229: sub maketime {
5230: my %th=@_;
1.687 raeburn 5231: my ($epoch_time,$timezone,$dt);
5232: $timezone = &Apache::lonlocal::gettimezone();
5233: eval {
5234: $dt = DateTime->new( year => $th{'year'},
5235: month => $th{'month'},
5236: day => $th{'day'},
5237: hour => $th{'hour'},
5238: minute => $th{'minute'},
5239: second => $th{'second'},
5240: time_zone => $timezone,
5241: );
5242: };
5243: if (!$@) {
5244: $epoch_time = $dt->epoch;
5245: if ($epoch_time) {
5246: return $epoch_time;
5247: }
5248: }
1.51 www 5249: return POSIX::mktime(
5250: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5251: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5252: }
5253:
5254: #########################################
1.51 www 5255:
5256: sub findallcourses {
1.482 raeburn 5257: my ($roles,$uname,$udom) = @_;
1.355 albertel 5258: my %roles;
5259: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5260: my %courses;
1.51 www 5261: my $now=time;
1.482 raeburn 5262: if (!defined($uname)) {
5263: $uname = $env{'user.name'};
5264: }
5265: if (!defined($udom)) {
5266: $udom = $env{'user.domain'};
5267: }
5268: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5269: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5270: if (!%roles) {
5271: %roles = (
5272: cc => 1,
1.907 raeburn 5273: co => 1,
1.482 raeburn 5274: in => 1,
5275: ep => 1,
5276: ta => 1,
5277: cr => 1,
5278: st => 1,
5279: );
5280: }
5281: foreach my $entry (keys(%roleshash)) {
5282: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5283: if ($trole =~ /^cr/) {
5284: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5285: } else {
5286: next if (!exists($roles{$trole}));
5287: }
5288: if ($tend) {
5289: next if ($tend < $now);
5290: }
5291: if ($tstart) {
5292: next if ($tstart > $now);
5293: }
1.1058 raeburn 5294: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5295: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5296: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5297: if ($secpart eq '') {
5298: ($cnum,$role) = split(/_/,$cnumpart);
5299: $sec = 'none';
1.1058 raeburn 5300: $value .= $cnum.'/';
1.482 raeburn 5301: } else {
5302: $cnum = $cnumpart;
5303: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5304: $value .= $cnum.'/'.$sec;
5305: }
5306: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5307: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5308: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5309: }
5310: } else {
5311: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5312: }
1.482 raeburn 5313: }
5314: } else {
5315: foreach my $key (keys(%env)) {
1.483 albertel 5316: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5317: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5318: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5319: next if ($role eq 'ca' || $role eq 'aa');
5320: next if (%roles && !exists($roles{$role}));
5321: my ($starttime,$endtime)=split(/\./,$env{$key});
5322: my $active=1;
5323: if ($starttime) {
5324: if ($now<$starttime) { $active=0; }
5325: }
5326: if ($endtime) {
5327: if ($now>$endtime) { $active=0; }
5328: }
5329: if ($active) {
1.1058 raeburn 5330: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5331: if ($sec eq '') {
5332: $sec = 'none';
1.1058 raeburn 5333: } else {
5334: $value .= $sec;
5335: }
5336: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5337: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5338: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5339: }
5340: } else {
5341: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5342: }
1.474 raeburn 5343: }
5344: }
1.51 www 5345: }
5346: }
1.474 raeburn 5347: return %courses;
1.51 www 5348: }
1.37 matthew 5349:
1.54 www 5350: ###############################################
1.474 raeburn 5351:
5352: sub blockcheck {
1.1372 raeburn 5353: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5354: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5355: my ($has_evb,$check_ipaccess);
5356: my $dom = $env{'user.domain'};
5357: if ($env{'request.course.id'}) {
5358: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5359: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5360: my $checkrole = "cm./$cdom/$cnum";
5361: my $sec = $env{'request.course.sec'};
5362: if ($sec ne '') {
5363: $checkrole .= "/$sec";
5364: }
5365: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5366: ($env{'request.role'} !~ /^st/)) {
5367: $has_evb = 1;
5368: }
5369: unless ($has_evb) {
5370: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5371: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5372: if ($udom eq $cdom) {
5373: $check_ipaccess = 1;
5374: }
5375: }
5376: }
1.1375 raeburn 5377: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5378: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5379: my $checkrole;
5380: if ($env{'request.role.domain'} eq '') {
5381: $checkrole = "cm./$env{'user.domain'}/";
5382: } else {
5383: $checkrole = "cm./$env{'request.role.domain'}/";
5384: }
5385: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5386: $has_evb = 1;
5387: }
1.1372 raeburn 5388: }
5389: unless ($has_evb || $check_ipaccess) {
5390: my @machinedoms = &Apache::lonnet::current_machine_domains();
5391: if (($dom eq 'public') && ($activity eq 'port')) {
5392: $dom = $udom;
5393: }
5394: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5395: $check_ipaccess = 1;
5396: } else {
5397: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5398: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5399: my $prim = &Apache::lonnet::domain($dom,'primary');
5400: my $intdom = &Apache::lonnet::internet_dom($prim);
5401: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5402: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5403: $check_ipaccess = 1;
5404: }
5405: }
5406: }
5407: }
5408: if ($check_ipaccess) {
5409: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5410: unless (defined($cached)) {
5411: my %domconfig =
5412: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5413: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5414: }
5415: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5416: foreach my $id (keys(%{$ipaccessref})) {
5417: if (ref($ipaccessref->{$id}) eq 'HASH') {
5418: my $range = $ipaccessref->{$id}->{'ip'};
5419: if ($range) {
5420: if (&Apache::lonnet::ip_match($clientip,$range)) {
5421: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5422: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5423: return ('','','',$id,$dom);
5424: last;
5425: }
5426: }
5427: }
5428: }
5429: }
5430: }
5431: }
5432: }
1.1373 raeburn 5433: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5434: return ();
5435: }
1.1372 raeburn 5436: }
1.1189 raeburn 5437: if (defined($udom) && defined($uname)) {
5438: # If uname and udom are for a course, check for blocks in the course.
5439: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5440: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5441: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5442: return ($startblock,$endblock,$triggerblock);
5443: }
5444: } else {
1.490 raeburn 5445: $udom = $env{'user.domain'};
5446: $uname = $env{'user.name'};
5447: }
5448:
1.502 raeburn 5449: my $startblock = 0;
5450: my $endblock = 0;
1.1062 raeburn 5451: my $triggerblock = '';
1.1373 raeburn 5452: my %live_courses;
5453: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5454: %live_courses = &findallcourses(undef,$uname,$udom);
5455: }
1.474 raeburn 5456:
1.490 raeburn 5457: # If uname is for a user, and activity is course-specific, i.e.,
5458: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5459:
1.490 raeburn 5460: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5461: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5462: $activity eq 'search' || $activity eq 'reinit' ||
5463: $activity eq 'alert') &&
1.1189 raeburn 5464: ($env{'request.course.id'})) {
1.490 raeburn 5465: foreach my $key (keys(%live_courses)) {
5466: if ($key ne $env{'request.course.id'}) {
5467: delete($live_courses{$key});
5468: }
5469: }
5470: }
5471:
5472: my $otheruser = 0;
5473: my %own_courses;
5474: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5475: # Resource belongs to user other than current user.
5476: $otheruser = 1;
5477: # Gather courses for current user
5478: %own_courses =
5479: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5480: }
5481:
5482: # Gather active course roles - course coordinator, instructor,
5483: # exam proctor, ta, student, or custom role.
1.474 raeburn 5484:
5485: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5486: my ($cdom,$cnum);
5487: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5488: $cdom = $env{'course.'.$course.'.domain'};
5489: $cnum = $env{'course.'.$course.'.num'};
5490: } else {
1.490 raeburn 5491: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5492: }
5493: my $no_ownblock = 0;
5494: my $no_userblock = 0;
1.533 raeburn 5495: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5496: # Check if current user has 'evb' priv for this
5497: if (defined($own_courses{$course})) {
5498: foreach my $sec (keys(%{$own_courses{$course}})) {
5499: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5500: if ($sec ne 'none') {
5501: $checkrole .= '/'.$sec;
5502: }
5503: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5504: $no_ownblock = 1;
5505: last;
5506: }
5507: }
5508: }
5509: # if they have 'evb' priv and are currently not playing student
5510: next if (($no_ownblock) &&
5511: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5512: }
1.474 raeburn 5513: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5514: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5515: if ($sec ne 'none') {
1.482 raeburn 5516: $checkrole .= '/'.$sec;
1.474 raeburn 5517: }
1.490 raeburn 5518: if ($otheruser) {
5519: # Resource belongs to user other than current user.
5520: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5521: my (%allroles,%userroles);
5522: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5523: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5524: my ($trole,$tdom,$tnum,$tsec);
5525: if ($entry =~ /^cr/) {
5526: ($trole,$tdom,$tnum,$tsec) =
5527: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5528: } else {
5529: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5530: }
5531: my ($spec,$area,$trest);
5532: $area = '/'.$tdom.'/'.$tnum;
5533: $trest = $tnum;
5534: if ($tsec ne '') {
5535: $area .= '/'.$tsec;
5536: $trest .= '/'.$tsec;
5537: }
5538: $spec = $trole.'.'.$area;
5539: if ($trole =~ /^cr/) {
5540: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5541: $tdom,$spec,$trest,$area);
5542: } else {
5543: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5544: $tdom,$spec,$trest,$area);
5545: }
5546: }
1.1276 raeburn 5547: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5548: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5549: if ($1) {
5550: $no_userblock = 1;
5551: last;
5552: }
1.486 raeburn 5553: }
5554: }
1.490 raeburn 5555: } else {
5556: # Resource belongs to current user
5557: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5558: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5559: $no_ownblock = 1;
5560: last;
5561: }
1.474 raeburn 5562: }
5563: }
5564: # if they have the evb priv and are currently not playing student
1.482 raeburn 5565: next if (($no_ownblock) &&
1.491 albertel 5566: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5567: next if ($no_userblock);
1.474 raeburn 5568:
1.1303 raeburn 5569: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5570: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5571:
1.1062 raeburn 5572: my ($start,$end,$trigger) =
1.1347 raeburn 5573: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5574: if (($start != 0) &&
5575: (($startblock == 0) || ($startblock > $start))) {
5576: $startblock = $start;
1.1062 raeburn 5577: if ($trigger ne '') {
5578: $triggerblock = $trigger;
5579: }
1.502 raeburn 5580: }
5581: if (($end != 0) &&
5582: (($endblock == 0) || ($endblock < $end))) {
5583: $endblock = $end;
1.1062 raeburn 5584: if ($trigger ne '') {
5585: $triggerblock = $trigger;
5586: }
1.502 raeburn 5587: }
1.490 raeburn 5588: }
1.1062 raeburn 5589: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5590: }
5591:
5592: sub get_blocks {
1.1347 raeburn 5593: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5594: my $startblock = 0;
5595: my $endblock = 0;
1.1062 raeburn 5596: my $triggerblock = '';
1.490 raeburn 5597: my $course = $cdom.'_'.$cnum;
5598: $setters->{$course} = {};
5599: $setters->{$course}{'staff'} = [];
5600: $setters->{$course}{'times'} = [];
1.1062 raeburn 5601: $setters->{$course}{'triggers'} = [];
5602: my (@blockers,%triggered);
5603: my $now = time;
5604: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5605: if ($activity eq 'docs') {
1.1348 raeburn 5606: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5607: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5608: $blocked = 1;
5609: $nosymbcache = 1;
1.1348 raeburn 5610: $noenccheck = 1;
1.1347 raeburn 5611: }
1.1348 raeburn 5612: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5613: foreach my $block (@blockers) {
5614: if ($block =~ /^firstaccess____(.+)$/) {
5615: my $item = $1;
5616: my $type = 'map';
5617: my $timersymb = $item;
5618: if ($item eq 'course') {
5619: $type = 'course';
5620: } elsif ($item =~ /___\d+___/) {
5621: $type = 'resource';
5622: } else {
5623: $timersymb = &Apache::lonnet::symbread($item);
5624: }
5625: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5626: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5627: $triggered{$block} = {
5628: start => $start,
5629: end => $end,
5630: type => $type,
5631: };
5632: }
5633: }
5634: } else {
5635: foreach my $block (keys(%commblocks)) {
5636: if ($block =~ m/^(\d+)____(\d+)$/) {
5637: my ($start,$end) = ($1,$2);
5638: if ($start <= time && $end >= time) {
5639: if (ref($commblocks{$block}) eq 'HASH') {
5640: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5641: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5642: unless(grep(/^\Q$block\E$/,@blockers)) {
5643: push(@blockers,$block);
5644: }
5645: }
5646: }
5647: }
5648: }
5649: } elsif ($block =~ /^firstaccess____(.+)$/) {
5650: my $item = $1;
5651: my $timersymb = $item;
5652: my $type = 'map';
5653: if ($item eq 'course') {
5654: $type = 'course';
5655: } elsif ($item =~ /___\d+___/) {
5656: $type = 'resource';
5657: } else {
5658: $timersymb = &Apache::lonnet::symbread($item);
5659: }
5660: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5661: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5662: if ($start && $end) {
5663: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5664: if (ref($commblocks{$block}) eq 'HASH') {
5665: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5666: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5667: unless(grep(/^\Q$block\E$/,@blockers)) {
5668: push(@blockers,$block);
5669: $triggered{$block} = {
5670: start => $start,
5671: end => $end,
5672: type => $type,
5673: };
5674: }
5675: }
5676: }
1.1062 raeburn 5677: }
5678: }
1.490 raeburn 5679: }
1.1062 raeburn 5680: }
5681: }
5682: }
5683: foreach my $blocker (@blockers) {
5684: my ($staff_name,$staff_dom,$title,$blocks) =
5685: &parse_block_record($commblocks{$blocker});
5686: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5687: my ($start,$end,$triggertype);
5688: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5689: ($start,$end) = ($1,$2);
5690: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5691: $start = $triggered{$blocker}{'start'};
5692: $end = $triggered{$blocker}{'end'};
5693: $triggertype = $triggered{$blocker}{'type'};
5694: }
5695: if ($start) {
5696: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5697: if ($triggertype) {
5698: push(@{$$setters{$course}{'triggers'}},$triggertype);
5699: } else {
5700: push(@{$$setters{$course}{'triggers'}},0);
5701: }
5702: if ( ($startblock == 0) || ($startblock > $start) ) {
5703: $startblock = $start;
5704: if ($triggertype) {
5705: $triggerblock = $blocker;
1.474 raeburn 5706: }
5707: }
1.1062 raeburn 5708: if ( ($endblock == 0) || ($endblock < $end) ) {
5709: $endblock = $end;
5710: if ($triggertype) {
5711: $triggerblock = $blocker;
5712: }
5713: }
1.474 raeburn 5714: }
5715: }
1.1062 raeburn 5716: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5717: }
5718:
5719: sub parse_block_record {
5720: my ($record) = @_;
5721: my ($setuname,$setudom,$title,$blocks);
5722: if (ref($record) eq 'HASH') {
5723: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5724: $title = &unescape($record->{'event'});
5725: $blocks = $record->{'blocks'};
5726: } else {
5727: my @data = split(/:/,$record,3);
5728: if (scalar(@data) eq 2) {
5729: $title = $data[1];
5730: ($setuname,$setudom) = split(/@/,$data[0]);
5731: } else {
5732: ($setuname,$setudom,$title) = @data;
5733: }
5734: $blocks = { 'com' => 'on' };
5735: }
5736: return ($setuname,$setudom,$title,$blocks);
5737: }
5738:
1.854 kalberla 5739: sub blocking_status {
1.1372 raeburn 5740: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5741: my %setters;
1.890 droeschl 5742:
1.1061 raeburn 5743: # check for active blocking
1.1372 raeburn 5744: if ($clientip eq '') {
5745: $clientip = &Apache::lonnet::get_requestor_ip();
5746: }
5747: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5748: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5749: my $blocked = 0;
1.1372 raeburn 5750: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5751: $blocked = 1;
5752: }
1.890 droeschl 5753:
1.1061 raeburn 5754: # caller just wants to know whether a block is active
5755: if (!wantarray) { return $blocked; }
5756:
5757: # build a link to a popup window containing the details
5758: my $querystring = "?activity=$activity";
1.1351 raeburn 5759: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5760: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 5761: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5762: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5763: } elsif ($activity eq 'docs') {
1.1347 raeburn 5764: my $showurl = &Apache::lonenc::check_encrypt($url);
5765: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5766: if ($symb) {
5767: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5768: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5769: }
1.1062 raeburn 5770: }
1.1061 raeburn 5771:
5772: my $output .= <<'END_MYBLOCK';
5773: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5774: var options = "width=" + w + ",height=" + h + ",";
5775: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5776: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5777: var newWin = window.open(url, wdwName, options);
5778: newWin.focus();
5779: }
1.890 droeschl 5780: END_MYBLOCK
1.854 kalberla 5781:
1.1061 raeburn 5782: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5783:
1.1061 raeburn 5784: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5785: my $text = &mt('Communication Blocked');
1.1217 raeburn 5786: my $class = 'LC_comblock';
1.1062 raeburn 5787: if ($activity eq 'docs') {
5788: $text = &mt('Content Access Blocked');
1.1217 raeburn 5789: $class = '';
1.1063 raeburn 5790: } elsif ($activity eq 'printout') {
5791: $text = &mt('Printing Blocked');
1.1232 raeburn 5792: } elsif ($activity eq 'passwd') {
5793: $text = &mt('Password Changing Blocked');
1.1345 raeburn 5794: } elsif ($activity eq 'grades') {
5795: $text = &mt('Gradebook Blocked');
1.1346 raeburn 5796: } elsif ($activity eq 'search') {
5797: $text = &mt('Search Blocked');
1.1282 raeburn 5798: } elsif ($activity eq 'alert') {
5799: $text = &mt('Checking Critical Messages Blocked');
5800: } elsif ($activity eq 'reinit') {
5801: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 5802: } elsif ($activity eq 'about') {
5803: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 5804: } elsif ($activity eq 'wishlist') {
5805: $text = &mt('Access to Stored Links Blocked');
5806: } elsif ($activity eq 'annotate') {
5807: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5808: }
1.1061 raeburn 5809: $output .= <<"END_BLOCK";
1.1217 raeburn 5810: <div class='$class'>
1.869 kalberla 5811: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5812: title='$text'>
5813: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5814: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5815: title='$text'>$text</a>
1.867 kalberla 5816: </div>
5817:
5818: END_BLOCK
1.474 raeburn 5819:
1.1061 raeburn 5820: return ($blocked, $output);
1.854 kalberla 5821: }
1.490 raeburn 5822:
1.60 matthew 5823: ###############################################
5824:
1.682 raeburn 5825: sub check_ip_acc {
1.1201 raeburn 5826: my ($acc,$clientip)=@_;
1.682 raeburn 5827: &Apache::lonxml::debug("acc is $acc");
5828: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5829: return 1;
5830: }
1.1339 raeburn 5831: my ($ip,$allowed);
5832: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5833: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5834: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5835: } else {
1.1350 raeburn 5836: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5837: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 5838: }
1.682 raeburn 5839:
5840: my $name;
1.1219 raeburn 5841: my %access = (
5842: allowfrom => 1,
5843: denyfrom => 0,
5844: );
5845: my @allows;
5846: my @denies;
5847: foreach my $item (split(',',$acc)) {
5848: $item =~ s/^\s*//;
5849: $item =~ s/\s*$//;
5850: my $pattern;
5851: if ($item =~ /^\!(.+)$/) {
5852: push(@denies,$1);
5853: } else {
5854: push(@allows,$item);
5855: }
5856: }
5857: my $numdenies = scalar(@denies);
5858: my $numallows = scalar(@allows);
5859: my $count = 0;
5860: foreach my $pattern (@denies,@allows) {
5861: $count ++;
5862: my $acctype = 'allowfrom';
5863: if ($count <= $numdenies) {
5864: $acctype = 'denyfrom';
5865: }
1.682 raeburn 5866: if ($pattern =~ /\*$/) {
5867: #35.8.*
5868: $pattern=~s/\*//;
1.1219 raeburn 5869: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5870: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5871: #35.8.3.[34-56]
5872: my $low=$2;
5873: my $high=$3;
5874: $pattern=$1;
5875: if ($ip =~ /^\Q$pattern\E/) {
5876: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 5877: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5878: }
5879: } elsif ($pattern =~ /^\*/) {
5880: #*.msu.edu
5881: $pattern=~s/\*//;
5882: if (!defined($name)) {
5883: use Socket;
5884: my $netaddr=inet_aton($ip);
5885: ($name)=gethostbyaddr($netaddr,AF_INET);
5886: }
1.1219 raeburn 5887: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5888: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5889: #127.0.0.1
1.1219 raeburn 5890: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5891: } else {
5892: #some.name.com
5893: if (!defined($name)) {
5894: use Socket;
5895: my $netaddr=inet_aton($ip);
5896: ($name)=gethostbyaddr($netaddr,AF_INET);
5897: }
1.1219 raeburn 5898: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5899: }
5900: if ($allowed =~ /^(0|1)$/) { last; }
5901: }
5902: if ($allowed eq '') {
5903: if ($numdenies && !$numallows) {
5904: $allowed = 1;
5905: } else {
5906: $allowed = 0;
1.682 raeburn 5907: }
5908: }
5909: return $allowed;
5910: }
5911:
5912: ###############################################
5913:
1.60 matthew 5914: =pod
5915:
1.112 bowersj2 5916: =head1 Domain Template Functions
5917:
5918: =over 4
5919:
5920: =item * &determinedomain()
1.60 matthew 5921:
5922: Inputs: $domain (usually will be undef)
5923:
1.63 www 5924: Returns: Determines which domain should be used for designs
1.60 matthew 5925:
5926: =cut
1.54 www 5927:
1.60 matthew 5928: ###############################################
1.63 www 5929: sub determinedomain {
5930: my $domain=shift;
1.531 albertel 5931: if (! $domain) {
1.60 matthew 5932: # Determine domain if we have not been given one
1.893 raeburn 5933: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5934: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5935: if ($env{'request.role.domain'}) {
5936: $domain=$env{'request.role.domain'};
1.60 matthew 5937: }
5938: }
1.63 www 5939: return $domain;
5940: }
5941: ###############################################
1.517 raeburn 5942:
1.518 albertel 5943: sub devalidate_domconfig_cache {
5944: my ($udom)=@_;
5945: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5946: }
5947:
5948: # ---------------------- Get domain configuration for a domain
5949: sub get_domainconf {
5950: my ($udom) = @_;
5951: my $cachetime=1800;
5952: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5953: if (defined($cached)) { return %{$result}; }
5954:
5955: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5956: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5957: my (%designhash,%legacy);
1.518 albertel 5958: if (keys(%domconfig) > 0) {
5959: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5960: if (keys(%{$domconfig{'login'}})) {
5961: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5962: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5963: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5964: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5965: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5966: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5967: if ($key eq 'loginvia') {
5968: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5969: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5970: $designhash{$udom.'.login.loginvia'} = $server;
5971: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5972:
5973: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5974: } else {
5975: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5976: }
1.948 raeburn 5977: }
1.1208 raeburn 5978: } elsif ($key eq 'headtag') {
5979: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5980: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5981: }
1.946 raeburn 5982: }
1.1208 raeburn 5983: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5984: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5985: }
1.946 raeburn 5986: }
5987: }
5988: }
1.1366 raeburn 5989: } elsif ($key eq 'saml') {
5990: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5991: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5992: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5993: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
5994: foreach my $item ('text','img','alt','url','title','notsso') {
5995: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5996: }
5997: }
5998: }
5999: }
1.946 raeburn 6000: } else {
6001: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6002: $designhash{$udom.'.login.'.$key.'_'.$img} =
6003: $domconfig{'login'}{$key}{$img};
6004: }
1.699 raeburn 6005: }
6006: } else {
6007: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6008: }
1.632 raeburn 6009: }
6010: } else {
6011: $legacy{'login'} = 1;
1.518 albertel 6012: }
1.632 raeburn 6013: } else {
6014: $legacy{'login'} = 1;
1.518 albertel 6015: }
6016: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6017: if (keys(%{$domconfig{'rolecolors'}})) {
6018: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6019: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6020: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6021: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6022: }
1.518 albertel 6023: }
6024: }
1.632 raeburn 6025: } else {
6026: $legacy{'rolecolors'} = 1;
1.518 albertel 6027: }
1.632 raeburn 6028: } else {
6029: $legacy{'rolecolors'} = 1;
1.518 albertel 6030: }
1.948 raeburn 6031: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6032: if ($domconfig{'autoenroll'}{'co-owners'}) {
6033: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6034: }
6035: }
1.632 raeburn 6036: if (keys(%legacy) > 0) {
6037: my %legacyhash = &get_legacy_domconf($udom);
6038: foreach my $item (keys(%legacyhash)) {
6039: if ($item =~ /^\Q$udom\E\.login/) {
6040: if ($legacy{'login'}) {
6041: $designhash{$item} = $legacyhash{$item};
6042: }
6043: } else {
6044: if ($legacy{'rolecolors'}) {
6045: $designhash{$item} = $legacyhash{$item};
6046: }
1.518 albertel 6047: }
6048: }
6049: }
1.632 raeburn 6050: } else {
6051: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6052: }
6053: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6054: $cachetime);
6055: return %designhash;
6056: }
6057:
1.632 raeburn 6058: sub get_legacy_domconf {
6059: my ($udom) = @_;
6060: my %legacyhash;
6061: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6062: my $designfile = $designdir.'/'.$udom.'.tab';
6063: if (-e $designfile) {
1.1317 raeburn 6064: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6065: while (my $line = <$fh>) {
6066: next if ($line =~ /^\#/);
6067: chomp($line);
6068: my ($key,$val)=(split(/\=/,$line));
6069: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6070: }
6071: close($fh);
6072: }
6073: }
1.1026 raeburn 6074: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6075: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6076: }
6077: return %legacyhash;
6078: }
6079:
1.63 www 6080: =pod
6081:
1.112 bowersj2 6082: =item * &domainlogo()
1.63 www 6083:
6084: Inputs: $domain (usually will be undef)
6085:
6086: Returns: A link to a domain logo, if the domain logo exists.
6087: If the domain logo does not exist, a description of the domain.
6088:
6089: =cut
1.112 bowersj2 6090:
1.63 www 6091: ###############################################
6092: sub domainlogo {
1.517 raeburn 6093: my $domain = &determinedomain(shift);
1.518 albertel 6094: my %designhash = &get_domainconf($domain);
1.517 raeburn 6095: # See if there is a logo
6096: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6097: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6098: if ($imgsrc =~ m{^/(adm|res)/}) {
6099: if ($imgsrc =~ m{^/res/}) {
6100: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6101: &Apache::lonnet::repcopy($local_name);
6102: }
6103: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6104: }
6105: my $alttext = $domain;
6106: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6107: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6108: }
6109: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6110: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6111: return &Apache::lonnet::domain($domain,'description');
1.59 www 6112: } else {
1.60 matthew 6113: return '';
1.59 www 6114: }
6115: }
1.63 www 6116: ##############################################
6117:
6118: =pod
6119:
1.112 bowersj2 6120: =item * &designparm()
1.63 www 6121:
6122: Inputs: $which parameter; $domain (usually will be undef)
6123:
6124: Returns: value of designparamter $which
6125:
6126: =cut
1.112 bowersj2 6127:
1.397 albertel 6128:
1.400 albertel 6129: ##############################################
1.397 albertel 6130: sub designparm {
6131: my ($which,$domain)=@_;
6132: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6133: return $env{'environment.color.'.$which};
1.96 www 6134: }
1.63 www 6135: $domain=&determinedomain($domain);
1.1016 raeburn 6136: my %domdesign;
6137: unless ($domain eq 'public') {
6138: %domdesign = &get_domainconf($domain);
6139: }
1.520 raeburn 6140: my $output;
1.517 raeburn 6141: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6142: $output = $domdesign{$domain.'.'.$which};
1.63 www 6143: } else {
1.520 raeburn 6144: $output = $defaultdesign{$which};
6145: }
6146: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6147: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6148: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6149: if ($output =~ m{^/res/}) {
6150: my $local_name = &Apache::lonnet::filelocation('',$output);
6151: &Apache::lonnet::repcopy($local_name);
6152: }
1.520 raeburn 6153: $output = &lonhttpdurl($output);
6154: }
1.63 www 6155: }
1.520 raeburn 6156: return $output;
1.63 www 6157: }
1.59 www 6158:
1.822 bisitz 6159: ##############################################
6160: =pod
6161:
1.832 bisitz 6162: =item * &authorspace()
6163:
1.1028 raeburn 6164: Inputs: $url (usually will be undef).
1.832 bisitz 6165:
1.1132 raeburn 6166: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6167: directory being viewed (or for which action is being taken).
6168: If $url is provided, and begins /priv/<domain>/<uname>
6169: the path will be that portion of the $context argument.
6170: Otherwise the path will be for the author space of the current
6171: user when the current role is author, or for that of the
6172: co-author/assistant co-author space when the current role
6173: is co-author or assistant co-author.
1.832 bisitz 6174:
6175: =cut
6176:
6177: sub authorspace {
1.1028 raeburn 6178: my ($url) = @_;
6179: if ($url ne '') {
6180: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6181: return $1;
6182: }
6183: }
1.832 bisitz 6184: my $caname = '';
1.1024 www 6185: my $cadom = '';
1.1028 raeburn 6186: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6187: ($cadom,$caname) =
1.832 bisitz 6188: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6189: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6190: $caname = $env{'user.name'};
1.1024 www 6191: $cadom = $env{'user.domain'};
1.832 bisitz 6192: }
1.1028 raeburn 6193: if (($caname ne '') && ($cadom ne '')) {
6194: return "/priv/$cadom/$caname/";
6195: }
6196: return;
1.832 bisitz 6197: }
6198:
6199: ##############################################
6200: =pod
6201:
1.822 bisitz 6202: =item * &head_subbox()
6203:
6204: Inputs: $content (contains HTML code with page functions, etc.)
6205:
6206: Returns: HTML div with $content
6207: To be included in page header
6208:
6209: =cut
6210:
6211: sub head_subbox {
6212: my ($content)=@_;
6213: my $output =
1.993 raeburn 6214: '<div class="LC_head_subbox">'
1.822 bisitz 6215: .$content
6216: .'</div>'
6217: }
6218:
6219: ##############################################
6220: =pod
6221:
6222: =item * &CSTR_pageheader()
6223:
1.1026 raeburn 6224: Input: (optional) filename from which breadcrumb trail is built.
6225: In most cases no input as needed, as $env{'request.filename'}
6226: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 6227:
6228: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6229: To be included on Authoring Space pages
1.822 bisitz 6230:
6231: =cut
6232:
6233: sub CSTR_pageheader {
1.1026 raeburn 6234: my ($trailfile) = @_;
6235: if ($trailfile eq '') {
6236: $trailfile = $env{'request.filename'};
6237: }
6238:
6239: # this is for resources; directories have customtitle, and crumbs
6240: # and select recent are created in lonpubdir.pm
6241:
6242: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6243: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6244: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6245: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6246: $formaction =~ s{/+}{/}g;
1.822 bisitz 6247:
6248: my $parentpath = '';
6249: my $lastitem = '';
6250: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6251: $parentpath = $1;
6252: $lastitem = $2;
6253: } else {
6254: $lastitem = $thisdisfn;
6255: }
1.921 bisitz 6256:
1.1246 raeburn 6257: my ($crsauthor,$title);
6258: if (($env{'request.course.id'}) &&
6259: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6260: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6261: $crsauthor = 1;
6262: $title = &mt('Course Authoring Space');
6263: } else {
6264: $title = &mt('Authoring Space');
6265: }
6266:
1.1314 raeburn 6267: my ($target,$crumbtarget) = (' target="_top"','_top'); #FIXME lonpubdir: target="_parent"
1.1313 raeburn 6268: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6269: $target = '';
6270: $crumbtarget = '';
1.1313 raeburn 6271: }
6272:
1.921 bisitz 6273: my $output =
1.822 bisitz 6274: '<div>'
6275: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6276: .'<b>'.$title.'</b> '
1.1314 raeburn 6277: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6278: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6279:
6280: if ($lastitem) {
6281: $output .=
6282: '<span class="LC_filename">'
6283: .$lastitem
6284: .'</span>';
6285: }
1.1245 raeburn 6286:
1.1246 raeburn 6287: if ($crsauthor) {
6288: $output .= '</form>'.&Apache::lonmenu::constspaceform();
6289: } else {
6290: $output .=
6291: '<br />'
1.1314 raeburn 6292: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6293: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6294: .'</form>'
6295: .&Apache::lonmenu::constspaceform();
6296: }
6297: $output .= '</div>';
1.921 bisitz 6298:
6299: return $output;
1.822 bisitz 6300: }
6301:
1.60 matthew 6302: ###############################################
6303: ###############################################
6304:
6305: =pod
6306:
1.112 bowersj2 6307: =back
6308:
1.549 albertel 6309: =head1 HTML Helpers
1.112 bowersj2 6310:
6311: =over 4
6312:
6313: =item * &bodytag()
1.60 matthew 6314:
6315: Returns a uniform header for LON-CAPA web pages.
6316:
6317: Inputs:
6318:
1.112 bowersj2 6319: =over 4
6320:
6321: =item * $title, A title to be displayed on the page.
6322:
6323: =item * $function, the current role (can be undef).
6324:
6325: =item * $addentries, extra parameters for the <body> tag.
6326:
6327: =item * $bodyonly, if defined, only return the <body> tag.
6328:
6329: =item * $domain, if defined, force a given domain.
6330:
6331: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6332: text interface only)
1.60 matthew 6333:
1.814 bisitz 6334: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6335: navigational links
1.317 albertel 6336:
1.338 albertel 6337: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6338:
1.460 albertel 6339: =item * $args, optional argument valid values are
6340: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6341: use_absolute -> for external resource or syllabus, this will
6342: contain https://<hostname> if server uses
6343: https (as per hosts.tab), but request is for http
6344: hostname -> hostname, from $r->hostname().
1.460 albertel 6345:
1.1096 raeburn 6346: =item * $advtoolsref, optional argument, ref to an array containing
6347: inlineremote items to be added in "Functions" menu below
6348: breadcrumbs.
6349:
1.1316 raeburn 6350: =item * $ltiscope, optional argument, will be one of: resource, map or
6351: course, if LON-CAPA is in LTI Provider context. Value is
6352: the scope of use, i.e., launch was for access to a single, a map
6353: or the entire course.
6354:
6355: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6356: context, this will contain the URL for the landing item in
6357: the course, after launch from an LTI Consumer
6358:
1.1318 raeburn 6359: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6360: context, this will contain a reference to hash of items
6361: to be included in the page header and/or inline menu.
6362:
1.112 bowersj2 6363: =back
6364:
1.60 matthew 6365: Returns: A uniform header for LON-CAPA web pages.
6366: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6367: If $bodyonly is undef or zero, an html string containing a <body> tag and
6368: other decorations will be returned.
6369:
6370: =cut
6371:
1.54 www 6372: sub bodytag {
1.831 bisitz 6373: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6374: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
6375: $ltimenu,$menucoll,$menuref)=@_;
1.339 albertel 6376:
1.954 raeburn 6377: my $public;
6378: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6379: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6380: $public = 1;
6381: }
1.460 albertel 6382: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6383: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6384: my $hostname = $args->{'hostname'};
1.339 albertel 6385:
1.183 matthew 6386: $function = &get_users_function() if (!$function);
1.339 albertel 6387: my $img = &designparm($function.'.img',$domain);
6388: my $font = &designparm($function.'.font',$domain);
6389: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6390:
1.803 bisitz 6391: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6392: 'bgcolor' => $pgbg,
1.339 albertel 6393: 'text' => $font,
6394: 'alink' => &designparm($function.'.alink',$domain),
6395: 'vlink' => &designparm($function.'.vlink',$domain),
6396: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6397: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6398:
1.63 www 6399: # role and realm
1.1178 raeburn 6400: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6401: if ($realm) {
6402: $realm = '/'.$realm;
6403: }
1.1357 raeburn 6404: if ($role eq 'ca') {
1.479 albertel 6405: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6406: $realm = &plainname($rname,$rdom);
1.378 raeburn 6407: }
1.55 www 6408: # realm
1.1357 raeburn 6409: my ($cid,$sec);
1.258 albertel 6410: if ($env{'request.course.id'}) {
1.1357 raeburn 6411: $cid = $env{'request.course.id'};
6412: if ($env{'request.course.sec'}) {
6413: $sec = $env{'request.course.sec'};
6414: }
6415: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6416: if (&Apache::lonnet::is_course($1,$2)) {
6417: $cid = $1.'_'.$2;
6418: $sec = $3;
6419: }
6420: }
6421: if ($cid) {
1.378 raeburn 6422: if ($env{'request.role'} !~ /^cr/) {
6423: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6424: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6425: if ($env{'request.role.desc'}) {
6426: $role = $env{'request.role.desc'};
6427: } else {
6428: $role = &mt('Helpdesk[_1]',' '.$2);
6429: }
1.1257 raeburn 6430: } else {
6431: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6432: }
1.1357 raeburn 6433: if ($sec) {
6434: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6435: }
1.1357 raeburn 6436: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6437: } else {
6438: $role = &Apache::lonnet::plaintext($role);
1.54 www 6439: }
1.433 albertel 6440:
1.359 albertel 6441: if (!$realm) { $realm=' '; }
1.330 albertel 6442:
1.438 albertel 6443: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6444:
1.101 www 6445: # construct main body tag
1.359 albertel 6446: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6447: &Apache::lontexconvert::init_math_support();
1.252 albertel 6448:
1.1131 raeburn 6449: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6450:
1.1130 raeburn 6451: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6452: return $bodytag;
1.1130 raeburn 6453: }
1.359 albertel 6454:
1.954 raeburn 6455: if ($public) {
1.433 albertel 6456: undef($role);
6457: }
1.1318 raeburn 6458:
1.1359 raeburn 6459: my $showcrstitle = 1;
1.1357 raeburn 6460: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6461: if (ref($ltimenu) eq 'HASH') {
6462: unless ($ltimenu->{'role'}) {
6463: undef($role);
6464: }
6465: unless ($ltimenu->{'coursetitle'}) {
6466: $realm=' ';
1.1359 raeburn 6467: $showcrstitle = 0;
6468: }
6469: }
6470: } elsif (($cid) && ($menucoll)) {
6471: if (ref($menuref) eq 'HASH') {
6472: unless ($menuref->{'role'}) {
6473: undef($role);
6474: }
6475: unless ($menuref->{'crs'}) {
6476: $realm=' ';
6477: $showcrstitle = 0;
1.1318 raeburn 6478: }
6479: }
6480: }
6481:
1.762 bisitz 6482: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6483: #
6484: # Extra info if you are the DC
6485: my $dc_info = '';
1.1359 raeburn 6486: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6487: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6488: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6489: $dc_info =~ s/\s+$//;
1.359 albertel 6490: }
6491:
1.1237 raeburn 6492: my $crstype;
1.1357 raeburn 6493: if ($cid) {
6494: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6495: } elsif ($args->{'crstype'}) {
6496: $crstype = $args->{'crstype'};
6497: }
6498: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6499: undef($role);
6500: } else {
1.1242 raeburn 6501: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6502: }
1.853 droeschl 6503:
1.903 droeschl 6504: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6505:
6506: # if ($env{'request.state'} eq 'construct') {
6507: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6508: # }
6509:
1.1130 raeburn 6510: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6511: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6512:
1.1318 raeburn 6513: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6514: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
6515: $args->{'links_disabled'});
1.359 albertel 6516:
1.1318 raeburn 6517: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6518: if ($dc_info) {
6519: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6520: }
6521: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6522: <em>$realm</em> $dc_info</div>|;
6523: return $bodytag;
6524: }
1.894 droeschl 6525:
1.1318 raeburn 6526: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6527: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6528: }
1.916 droeschl 6529:
1.1318 raeburn 6530: $bodytag .= $right;
1.852 droeschl 6531:
1.1318 raeburn 6532: if ($dc_info) {
6533: $dc_info = &dc_courseid_toggle($dc_info);
6534: }
6535: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6536: }
1.916 droeschl 6537:
1.1169 raeburn 6538: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6539: if ($args->{'no_secondary_menu'}) {
6540: return $bodytag;
6541: }
1.1169 raeburn 6542: #don't show menus for public users
1.954 raeburn 6543: if (!$public){
1.1318 raeburn 6544: unless ($args->{'no_inline_menu'}) {
6545: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6546: $args->{'no_primary_menu'},
1.1369 raeburn 6547: $menucoll,$menuref,
6548: $args->{'links_disabled'});
1.1318 raeburn 6549: }
1.903 droeschl 6550: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6551: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6552: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6553: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1316 raeburn 6554: $args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6555: } elsif ($forcereg) {
6556: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1258 raeburn 6557: $args->{'group'},
1.1274 raeburn 6558: $args->{'hide_buttons'},
1.1316 raeburn 6559: $hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6560: } else {
6561: $bodytag .=
6562: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6563: $forcereg,$args->{'group'},
6564: $args->{'bread_crumbs'},
1.1274 raeburn 6565: $advtoolsref,'',$hostname);
1.920 raeburn 6566: }
1.903 droeschl 6567: }else{
6568: # this is to seperate menu from content when there's no secondary
6569: # menu. Especially needed for public accessible ressources.
6570: $bodytag .= '<hr style="clear:both" />';
6571: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6572: }
1.903 droeschl 6573:
1.235 raeburn 6574: return $bodytag;
1.182 matthew 6575: }
6576:
1.917 raeburn 6577: sub dc_courseid_toggle {
6578: my ($dc_info) = @_;
1.980 raeburn 6579: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6580: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6581: &mt('(More ...)').'</a></span>'.
6582: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6583: }
6584:
1.330 albertel 6585: sub make_attr_string {
6586: my ($register,$attr_ref) = @_;
6587:
6588: if ($attr_ref && !ref($attr_ref)) {
6589: die("addentries Must be a hash ref ".
6590: join(':',caller(1))." ".
6591: join(':',caller(0))." ");
6592: }
6593:
6594: if ($register) {
1.339 albertel 6595: my ($on_load,$on_unload);
6596: foreach my $key (keys(%{$attr_ref})) {
6597: if (lc($key) eq 'onload') {
6598: $on_load.=$attr_ref->{$key}.';';
6599: delete($attr_ref->{$key});
6600:
6601: } elsif (lc($key) eq 'onunload') {
6602: $on_unload.=$attr_ref->{$key}.';';
6603: delete($attr_ref->{$key});
6604: }
6605: }
1.953 droeschl 6606: $attr_ref->{'onload'} = $on_load;
6607: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6608: }
1.339 albertel 6609:
1.330 albertel 6610: my $attr_string;
1.1159 raeburn 6611: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6612: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6613: }
6614: return $attr_string;
6615: }
6616:
6617:
1.182 matthew 6618: ###############################################
1.251 albertel 6619: ###############################################
6620:
6621: =pod
6622:
6623: =item * &endbodytag()
6624:
6625: Returns a uniform footer for LON-CAPA web pages.
6626:
1.635 raeburn 6627: Inputs: 1 - optional reference to an args hash
6628: If in the hash, key for noredirectlink has a value which evaluates to true,
6629: a 'Continue' link is not displayed if the page contains an
6630: internal redirect in the <head></head> section,
6631: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6632:
6633: =cut
6634:
6635: sub endbodytag {
1.635 raeburn 6636: my ($args) = @_;
1.1080 raeburn 6637: my $endbodytag;
6638: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6639: $endbodytag='</body>';
6640: }
1.315 albertel 6641: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6642: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6643: $endbodytag=
6644: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6645: &mt('Continue').'</a>'.
6646: $endbodytag;
6647: }
1.315 albertel 6648: }
1.251 albertel 6649: return $endbodytag;
6650: }
6651:
1.352 albertel 6652: =pod
6653:
6654: =item * &standard_css()
6655:
6656: Returns a style sheet
6657:
6658: Inputs: (all optional)
6659: domain -> force to color decorate a page for a specific
6660: domain
6661: function -> force usage of a specific rolish color scheme
6662: bgcolor -> override the default page bgcolor
6663:
6664: =cut
6665:
1.343 albertel 6666: sub standard_css {
1.345 albertel 6667: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6668: $function = &get_users_function() if (!$function);
6669: my $img = &designparm($function.'.img', $domain);
6670: my $tabbg = &designparm($function.'.tabbg', $domain);
6671: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6672: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6673: #second colour for later usage
1.345 albertel 6674: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6675: my $pgbg_or_bgcolor =
6676: $bgcolor ||
1.352 albertel 6677: &designparm($function.'.pgbg', $domain);
1.382 albertel 6678: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6679: my $alink = &designparm($function.'.alink', $domain);
6680: my $vlink = &designparm($function.'.vlink', $domain);
6681: my $link = &designparm($function.'.link', $domain);
6682:
1.602 albertel 6683: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6684: my $mono = 'monospace';
1.850 bisitz 6685: my $data_table_head = $sidebg;
6686: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6687: my $data_table_dark = '#E0E0E0';
1.470 banghart 6688: my $data_table_darker = '#CCCCCC';
1.349 albertel 6689: my $data_table_highlight = '#FFFF00';
1.352 albertel 6690: my $mail_new = '#FFBB77';
6691: my $mail_new_hover = '#DD9955';
6692: my $mail_read = '#BBBB77';
6693: my $mail_read_hover = '#999944';
6694: my $mail_replied = '#AAAA88';
6695: my $mail_replied_hover = '#888855';
6696: my $mail_other = '#99BBBB';
6697: my $mail_other_hover = '#669999';
1.391 albertel 6698: my $table_header = '#DDDDDD';
1.489 raeburn 6699: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6700: my $lg_border_color = '#C8C8C8';
1.952 onken 6701: my $button_hover = '#BF2317';
1.392 albertel 6702:
1.608 albertel 6703: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6704: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6705: : '0 3px 0 4px';
1.448 albertel 6706:
1.523 albertel 6707:
1.343 albertel 6708: return <<END;
1.947 droeschl 6709:
6710: /* needed for iframe to allow 100% height in FF */
6711: body, html {
6712: margin: 0;
6713: padding: 0 0.5%;
6714: height: 99%; /* to avoid scrollbars */
6715: }
6716:
1.795 www 6717: body {
1.911 bisitz 6718: font-family: $sans;
6719: line-height:130%;
6720: font-size:0.83em;
6721: color:$font;
1.795 www 6722: }
6723:
1.959 onken 6724: a:focus,
6725: a:focus img {
1.795 www 6726: color: red;
6727: }
1.698 harmsja 6728:
1.911 bisitz 6729: form, .inline {
6730: display: inline;
1.795 www 6731: }
1.721 harmsja 6732:
1.795 www 6733: .LC_right {
1.911 bisitz 6734: text-align:right;
1.795 www 6735: }
6736:
6737: .LC_middle {
1.911 bisitz 6738: vertical-align:middle;
1.795 www 6739: }
1.721 harmsja 6740:
1.1130 raeburn 6741: .LC_floatleft {
6742: float: left;
6743: }
6744:
6745: .LC_floatright {
6746: float: right;
6747: }
6748:
1.911 bisitz 6749: .LC_400Box {
6750: width:400px;
6751: }
1.721 harmsja 6752:
1.947 droeschl 6753: .LC_iframecontainer {
6754: width: 98%;
6755: margin: 0;
6756: position: fixed;
6757: top: 8.5em;
6758: bottom: 0;
6759: }
6760:
6761: .LC_iframecontainer iframe{
6762: border: none;
6763: width: 100%;
6764: height: 100%;
6765: }
6766:
1.778 bisitz 6767: .LC_filename {
6768: font-family: $mono;
6769: white-space:pre;
1.921 bisitz 6770: font-size: 120%;
1.778 bisitz 6771: }
6772:
6773: .LC_fileicon {
6774: border: none;
6775: height: 1.3em;
6776: vertical-align: text-bottom;
6777: margin-right: 0.3em;
6778: text-decoration:none;
6779: }
6780:
1.1008 www 6781: .LC_setting {
6782: text-decoration:underline;
6783: }
6784:
1.350 albertel 6785: .LC_error {
6786: color: red;
6787: }
1.795 www 6788:
1.1097 bisitz 6789: .LC_warning {
6790: color: darkorange;
6791: }
6792:
1.457 albertel 6793: .LC_diff_removed {
1.733 bisitz 6794: color: red;
1.394 albertel 6795: }
1.532 albertel 6796:
6797: .LC_info,
1.457 albertel 6798: .LC_success,
6799: .LC_diff_added {
1.350 albertel 6800: color: green;
6801: }
1.795 www 6802:
1.802 bisitz 6803: div.LC_confirm_box {
6804: background-color: #FAFAFA;
6805: border: 1px solid $lg_border_color;
6806: margin-right: 0;
6807: padding: 5px;
6808: }
6809:
6810: div.LC_confirm_box .LC_error img,
6811: div.LC_confirm_box .LC_success img {
6812: vertical-align: middle;
6813: }
6814:
1.1242 raeburn 6815: .LC_maxwidth {
6816: max-width: 100%;
6817: height: auto;
6818: }
6819:
1.1243 raeburn 6820: .LC_textsize_mobile {
6821: \@media only screen and (max-device-width: 480px) {
6822: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6823: }
6824: }
6825:
1.440 albertel 6826: .LC_icon {
1.771 droeschl 6827: border: none;
1.790 droeschl 6828: vertical-align: middle;
1.771 droeschl 6829: }
6830:
1.543 albertel 6831: .LC_docs_spacer {
6832: width: 25px;
6833: height: 1px;
1.771 droeschl 6834: border: none;
1.543 albertel 6835: }
1.346 albertel 6836:
1.532 albertel 6837: .LC_internal_info {
1.735 bisitz 6838: color: #999999;
1.532 albertel 6839: }
6840:
1.794 www 6841: .LC_discussion {
1.1050 www 6842: background: $data_table_dark;
1.911 bisitz 6843: border: 1px solid black;
6844: margin: 2px;
1.794 www 6845: }
6846:
6847: .LC_disc_action_left {
1.1050 www 6848: background: $sidebg;
1.911 bisitz 6849: text-align: left;
1.1050 www 6850: padding: 4px;
6851: margin: 2px;
1.794 www 6852: }
6853:
6854: .LC_disc_action_right {
1.1050 www 6855: background: $sidebg;
1.911 bisitz 6856: text-align: right;
1.1050 www 6857: padding: 4px;
6858: margin: 2px;
1.794 www 6859: }
6860:
6861: .LC_disc_new_item {
1.911 bisitz 6862: background: white;
6863: border: 2px solid red;
1.1050 www 6864: margin: 4px;
6865: padding: 4px;
1.794 www 6866: }
6867:
6868: .LC_disc_old_item {
1.911 bisitz 6869: background: white;
1.1050 www 6870: margin: 4px;
6871: padding: 4px;
1.794 www 6872: }
6873:
1.458 albertel 6874: table.LC_pastsubmission {
6875: border: 1px solid black;
6876: margin: 2px;
6877: }
6878:
1.924 bisitz 6879: table#LC_menubuttons {
1.345 albertel 6880: width: 100%;
6881: background: $pgbg;
1.392 albertel 6882: border: 2px;
1.402 albertel 6883: border-collapse: separate;
1.803 bisitz 6884: padding: 0;
1.345 albertel 6885: }
1.392 albertel 6886:
1.801 tempelho 6887: table#LC_title_bar a {
6888: color: $fontmenu;
6889: }
1.836 bisitz 6890:
1.807 droeschl 6891: table#LC_title_bar {
1.819 tempelho 6892: clear: both;
1.836 bisitz 6893: display: none;
1.807 droeschl 6894: }
6895:
1.795 www 6896: table#LC_title_bar,
1.933 droeschl 6897: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6898: table#LC_title_bar.LC_with_remote {
1.359 albertel 6899: width: 100%;
1.392 albertel 6900: border-color: $pgbg;
6901: border-style: solid;
6902: border-width: $border;
1.379 albertel 6903: background: $pgbg;
1.801 tempelho 6904: color: $fontmenu;
1.392 albertel 6905: border-collapse: collapse;
1.803 bisitz 6906: padding: 0;
1.819 tempelho 6907: margin: 0;
1.359 albertel 6908: }
1.795 www 6909:
1.933 droeschl 6910: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6911: margin: 0;
6912: padding: 0;
1.933 droeschl 6913: position: relative;
6914: list-style: none;
1.913 droeschl 6915: }
1.933 droeschl 6916: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6917: display: inline;
6918: }
1.933 droeschl 6919:
6920: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6921: padding: 0;
1.933 droeschl 6922: margin: 0;
6923: float: left;
1.913 droeschl 6924: }
1.933 droeschl 6925: .LC_breadcrumb_tools_tools {
6926: padding: 0;
6927: margin: 0;
1.913 droeschl 6928: float: right;
6929: }
6930:
1.1240 raeburn 6931: .LC_placement_prog {
6932: padding-right: 20px;
6933: font-weight: bold;
6934: font-size: 90%;
6935: }
6936:
1.359 albertel 6937: table#LC_title_bar td {
6938: background: $tabbg;
6939: }
1.795 www 6940:
1.911 bisitz 6941: table#LC_menubuttons img {
1.803 bisitz 6942: border: none;
1.346 albertel 6943: }
1.795 www 6944:
1.842 droeschl 6945: .LC_breadcrumbs_component {
1.911 bisitz 6946: float: right;
6947: margin: 0 1em;
1.357 albertel 6948: }
1.842 droeschl 6949: .LC_breadcrumbs_component img {
1.911 bisitz 6950: vertical-align: middle;
1.777 tempelho 6951: }
1.795 www 6952:
1.1243 raeburn 6953: .LC_breadcrumbs_hoverable {
6954: background: $sidebg;
6955: }
6956:
1.383 albertel 6957: td.LC_table_cell_checkbox {
6958: text-align: center;
6959: }
1.795 www 6960:
6961: .LC_fontsize_small {
1.911 bisitz 6962: font-size: 70%;
1.705 tempelho 6963: }
6964:
1.844 bisitz 6965: #LC_breadcrumbs {
1.911 bisitz 6966: clear:both;
6967: background: $sidebg;
6968: border-bottom: 1px solid $lg_border_color;
6969: line-height: 2.5em;
1.933 droeschl 6970: overflow: hidden;
1.911 bisitz 6971: margin: 0;
6972: padding: 0;
1.995 raeburn 6973: text-align: left;
1.819 tempelho 6974: }
1.862 bisitz 6975:
1.1098 bisitz 6976: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6977: clear:both;
6978: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6979: border: 1px solid $sidebg;
1.1098 bisitz 6980: margin: 0 0 10px 0;
1.966 bisitz 6981: padding: 3px;
1.995 raeburn 6982: text-align: left;
1.822 bisitz 6983: }
6984:
1.795 www 6985: .LC_fontsize_medium {
1.911 bisitz 6986: font-size: 85%;
1.705 tempelho 6987: }
6988:
1.795 www 6989: .LC_fontsize_large {
1.911 bisitz 6990: font-size: 120%;
1.705 tempelho 6991: }
6992:
1.346 albertel 6993: .LC_menubuttons_inline_text {
6994: color: $font;
1.698 harmsja 6995: font-size: 90%;
1.701 harmsja 6996: padding-left:3px;
1.346 albertel 6997: }
6998:
1.934 droeschl 6999: .LC_menubuttons_inline_text img{
7000: vertical-align: middle;
7001: }
7002:
1.1051 www 7003: li.LC_menubuttons_inline_text img {
1.951 onken 7004: cursor:pointer;
1.1002 droeschl 7005: text-decoration: none;
1.951 onken 7006: }
7007:
1.526 www 7008: .LC_menubuttons_link {
7009: text-decoration: none;
7010: }
1.795 www 7011:
1.522 albertel 7012: .LC_menubuttons_category {
1.521 www 7013: color: $font;
1.526 www 7014: background: $pgbg;
1.521 www 7015: font-size: larger;
7016: font-weight: bold;
7017: }
7018:
1.346 albertel 7019: td.LC_menubuttons_text {
1.911 bisitz 7020: color: $font;
1.346 albertel 7021: }
1.706 harmsja 7022:
1.346 albertel 7023: .LC_current_location {
7024: background: $tabbg;
7025: }
1.795 www 7026:
1.1286 raeburn 7027: td.LC_zero_height {
7028: line-height: 0;
7029: cellpadding: 0;
7030: }
7031:
1.938 bisitz 7032: table.LC_data_table {
1.347 albertel 7033: border: 1px solid #000000;
1.402 albertel 7034: border-collapse: separate;
1.426 albertel 7035: border-spacing: 1px;
1.610 albertel 7036: background: $pgbg;
1.347 albertel 7037: }
1.795 www 7038:
1.422 albertel 7039: .LC_data_table_dense {
7040: font-size: small;
7041: }
1.795 www 7042:
1.507 raeburn 7043: table.LC_nested_outer {
7044: border: 1px solid #000000;
1.589 raeburn 7045: border-collapse: collapse;
1.803 bisitz 7046: border-spacing: 0;
1.507 raeburn 7047: width: 100%;
7048: }
1.795 www 7049:
1.879 raeburn 7050: table.LC_innerpickbox,
1.507 raeburn 7051: table.LC_nested {
1.803 bisitz 7052: border: none;
1.589 raeburn 7053: border-collapse: collapse;
1.803 bisitz 7054: border-spacing: 0;
1.507 raeburn 7055: width: 100%;
7056: }
1.795 www 7057:
1.911 bisitz 7058: table.LC_data_table tr th,
7059: table.LC_calendar tr th,
1.879 raeburn 7060: table.LC_prior_tries tr th,
7061: table.LC_innerpickbox tr th {
1.349 albertel 7062: font-weight: bold;
7063: background-color: $data_table_head;
1.801 tempelho 7064: color:$fontmenu;
1.701 harmsja 7065: font-size:90%;
1.347 albertel 7066: }
1.795 www 7067:
1.879 raeburn 7068: table.LC_innerpickbox tr th,
7069: table.LC_innerpickbox tr td {
7070: vertical-align: top;
7071: }
7072:
1.711 raeburn 7073: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7074: background-color: #CCCCCC;
1.711 raeburn 7075: font-weight: bold;
7076: text-align: left;
7077: }
1.795 www 7078:
1.912 bisitz 7079: table.LC_data_table tr.LC_odd_row > td {
7080: background-color: $data_table_light;
7081: padding: 2px;
7082: vertical-align: top;
7083: }
7084:
1.809 bisitz 7085: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7086: background-color: $data_table_light;
1.912 bisitz 7087: vertical-align: top;
7088: }
7089:
7090: table.LC_data_table tr.LC_even_row > td {
7091: background-color: $data_table_dark;
1.425 albertel 7092: padding: 2px;
1.900 bisitz 7093: vertical-align: top;
1.347 albertel 7094: }
1.795 www 7095:
1.809 bisitz 7096: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7097: background-color: $data_table_dark;
1.900 bisitz 7098: vertical-align: top;
1.347 albertel 7099: }
1.795 www 7100:
1.425 albertel 7101: table.LC_data_table tr.LC_data_table_highlight td {
7102: background-color: $data_table_darker;
7103: }
1.795 www 7104:
1.639 raeburn 7105: table.LC_data_table tr td.LC_leftcol_header {
7106: background-color: $data_table_head;
7107: font-weight: bold;
7108: }
1.795 www 7109:
1.451 albertel 7110: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7111: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7112: font-weight: bold;
7113: font-style: italic;
7114: text-align: center;
7115: padding: 8px;
1.347 albertel 7116: }
1.795 www 7117:
1.1114 raeburn 7118: table.LC_data_table tr.LC_empty_row td,
7119: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7120: background-color: $sidebg;
7121: }
7122:
7123: table.LC_nested tr.LC_empty_row td {
7124: background-color: #FFFFFF;
7125: }
7126:
1.890 droeschl 7127: table.LC_caption {
7128: }
7129:
1.507 raeburn 7130: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7131: padding: 4ex
7132: }
1.795 www 7133:
1.507 raeburn 7134: table.LC_nested_outer tr th {
7135: font-weight: bold;
1.801 tempelho 7136: color:$fontmenu;
1.507 raeburn 7137: background-color: $data_table_head;
1.701 harmsja 7138: font-size: small;
1.507 raeburn 7139: border-bottom: 1px solid #000000;
7140: }
1.795 www 7141:
1.507 raeburn 7142: table.LC_nested_outer tr td.LC_subheader {
7143: background-color: $data_table_head;
7144: font-weight: bold;
7145: font-size: small;
7146: border-bottom: 1px solid #000000;
7147: text-align: right;
1.451 albertel 7148: }
1.795 www 7149:
1.507 raeburn 7150: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7151: background-color: #CCCCCC;
1.451 albertel 7152: font-weight: bold;
7153: font-size: small;
1.507 raeburn 7154: text-align: center;
7155: }
1.795 www 7156:
1.589 raeburn 7157: table.LC_nested tr.LC_info_row td.LC_left_item,
7158: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7159: text-align: left;
1.451 albertel 7160: }
1.795 www 7161:
1.507 raeburn 7162: table.LC_nested td {
1.735 bisitz 7163: background-color: #FFFFFF;
1.451 albertel 7164: font-size: small;
1.507 raeburn 7165: }
1.795 www 7166:
1.507 raeburn 7167: table.LC_nested_outer tr th.LC_right_item,
7168: table.LC_nested tr.LC_info_row td.LC_right_item,
7169: table.LC_nested tr.LC_odd_row td.LC_right_item,
7170: table.LC_nested tr td.LC_right_item {
1.451 albertel 7171: text-align: right;
7172: }
7173:
1.507 raeburn 7174: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7175: background-color: #EEEEEE;
1.451 albertel 7176: }
7177:
1.473 raeburn 7178: table.LC_createuser {
7179: }
7180:
7181: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7182: font-size: small;
1.473 raeburn 7183: }
7184:
7185: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7186: background-color: #CCCCCC;
1.473 raeburn 7187: font-weight: bold;
7188: text-align: center;
7189: }
7190:
1.349 albertel 7191: table.LC_calendar {
7192: border: 1px solid #000000;
7193: border-collapse: collapse;
1.917 raeburn 7194: width: 98%;
1.349 albertel 7195: }
1.795 www 7196:
1.349 albertel 7197: table.LC_calendar_pickdate {
7198: font-size: xx-small;
7199: }
1.795 www 7200:
1.349 albertel 7201: table.LC_calendar tr td {
7202: border: 1px solid #000000;
7203: vertical-align: top;
1.917 raeburn 7204: width: 14%;
1.349 albertel 7205: }
1.795 www 7206:
1.349 albertel 7207: table.LC_calendar tr td.LC_calendar_day_empty {
7208: background-color: $data_table_dark;
7209: }
1.795 www 7210:
1.779 bisitz 7211: table.LC_calendar tr td.LC_calendar_day_current {
7212: background-color: $data_table_highlight;
1.777 tempelho 7213: }
1.795 www 7214:
1.938 bisitz 7215: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7216: background-color: $mail_new;
7217: }
1.795 www 7218:
1.938 bisitz 7219: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7220: background-color: $mail_new_hover;
7221: }
1.795 www 7222:
1.938 bisitz 7223: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7224: background-color: $mail_read;
7225: }
1.795 www 7226:
1.938 bisitz 7227: /*
7228: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7229: background-color: $mail_read_hover;
7230: }
1.938 bisitz 7231: */
1.795 www 7232:
1.938 bisitz 7233: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7234: background-color: $mail_replied;
7235: }
1.795 www 7236:
1.938 bisitz 7237: /*
7238: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7239: background-color: $mail_replied_hover;
7240: }
1.938 bisitz 7241: */
1.795 www 7242:
1.938 bisitz 7243: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7244: background-color: $mail_other;
7245: }
1.795 www 7246:
1.938 bisitz 7247: /*
7248: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7249: background-color: $mail_other_hover;
7250: }
1.938 bisitz 7251: */
1.494 raeburn 7252:
1.777 tempelho 7253: table.LC_data_table tr > td.LC_browser_file,
7254: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7255: background: #AAEE77;
1.389 albertel 7256: }
1.795 www 7257:
1.777 tempelho 7258: table.LC_data_table tr > td.LC_browser_file_locked,
7259: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7260: background: #FFAA99;
1.387 albertel 7261: }
1.795 www 7262:
1.777 tempelho 7263: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7264: background: #888888;
1.779 bisitz 7265: }
1.795 www 7266:
1.777 tempelho 7267: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7268: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7269: background: #F8F866;
1.777 tempelho 7270: }
1.795 www 7271:
1.696 bisitz 7272: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7273: background: #E0E8FF;
1.387 albertel 7274: }
1.696 bisitz 7275:
1.707 bisitz 7276: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7277: /* background: #77FF77; */
1.707 bisitz 7278: }
1.795 www 7279:
1.707 bisitz 7280: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7281: border-right: 8px solid #FFFF77;
1.707 bisitz 7282: }
1.795 www 7283:
1.707 bisitz 7284: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7285: border-right: 8px solid #FFAA77;
1.707 bisitz 7286: }
1.795 www 7287:
1.707 bisitz 7288: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7289: border-right: 8px solid #FF7777;
1.707 bisitz 7290: }
1.795 www 7291:
1.707 bisitz 7292: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7293: border-right: 8px solid #AAFF77;
1.707 bisitz 7294: }
1.795 www 7295:
1.707 bisitz 7296: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7297: border-right: 8px solid #11CC55;
1.707 bisitz 7298: }
7299:
1.388 albertel 7300: span.LC_current_location {
1.701 harmsja 7301: font-size:larger;
1.388 albertel 7302: background: $pgbg;
7303: }
1.387 albertel 7304:
1.1029 www 7305: span.LC_current_nav_location {
7306: font-weight:bold;
7307: background: $sidebg;
7308: }
7309:
1.395 albertel 7310: span.LC_parm_menu_item {
7311: font-size: larger;
7312: }
1.795 www 7313:
1.395 albertel 7314: span.LC_parm_scope_all {
7315: color: red;
7316: }
1.795 www 7317:
1.395 albertel 7318: span.LC_parm_scope_folder {
7319: color: green;
7320: }
1.795 www 7321:
1.395 albertel 7322: span.LC_parm_scope_resource {
7323: color: orange;
7324: }
1.795 www 7325:
1.395 albertel 7326: span.LC_parm_part {
7327: color: blue;
7328: }
1.795 www 7329:
1.911 bisitz 7330: span.LC_parm_folder,
7331: span.LC_parm_symb {
1.395 albertel 7332: font-size: x-small;
7333: font-family: $mono;
7334: color: #AAAAAA;
7335: }
7336:
1.977 bisitz 7337: ul.LC_parm_parmlist li {
7338: display: inline-block;
7339: padding: 0.3em 0.8em;
7340: vertical-align: top;
7341: width: 150px;
7342: border-top:1px solid $lg_border_color;
7343: }
7344:
1.795 www 7345: td.LC_parm_overview_level_menu,
7346: td.LC_parm_overview_map_menu,
7347: td.LC_parm_overview_parm_selectors,
7348: td.LC_parm_overview_restrictions {
1.396 albertel 7349: border: 1px solid black;
7350: border-collapse: collapse;
7351: }
1.795 www 7352:
1.1285 raeburn 7353: span.LC_parm_recursive,
7354: td.LC_parm_recursive {
7355: font-weight: bold;
7356: font-size: smaller;
7357: }
7358:
1.396 albertel 7359: table.LC_parm_overview_restrictions td {
7360: border-width: 1px 4px 1px 4px;
7361: border-style: solid;
7362: border-color: $pgbg;
7363: text-align: center;
7364: }
1.795 www 7365:
1.396 albertel 7366: table.LC_parm_overview_restrictions th {
7367: background: $tabbg;
7368: border-width: 1px 4px 1px 4px;
7369: border-style: solid;
7370: border-color: $pgbg;
7371: }
1.795 www 7372:
1.398 albertel 7373: table#LC_helpmenu {
1.803 bisitz 7374: border: none;
1.398 albertel 7375: height: 55px;
1.803 bisitz 7376: border-spacing: 0;
1.398 albertel 7377: }
7378:
7379: table#LC_helpmenu fieldset legend {
7380: font-size: larger;
7381: }
1.795 www 7382:
1.397 albertel 7383: table#LC_helpmenu_links {
7384: width: 100%;
7385: border: 1px solid black;
7386: background: $pgbg;
1.803 bisitz 7387: padding: 0;
1.397 albertel 7388: border-spacing: 1px;
7389: }
1.795 www 7390:
1.397 albertel 7391: table#LC_helpmenu_links tr td {
7392: padding: 1px;
7393: background: $tabbg;
1.399 albertel 7394: text-align: center;
7395: font-weight: bold;
1.397 albertel 7396: }
1.396 albertel 7397:
1.795 www 7398: table#LC_helpmenu_links a:link,
7399: table#LC_helpmenu_links a:visited,
1.397 albertel 7400: table#LC_helpmenu_links a:active {
7401: text-decoration: none;
7402: color: $font;
7403: }
1.795 www 7404:
1.397 albertel 7405: table#LC_helpmenu_links a:hover {
7406: text-decoration: underline;
7407: color: $vlink;
7408: }
1.396 albertel 7409:
1.417 albertel 7410: .LC_chrt_popup_exists {
7411: border: 1px solid #339933;
7412: margin: -1px;
7413: }
1.795 www 7414:
1.417 albertel 7415: .LC_chrt_popup_up {
7416: border: 1px solid yellow;
7417: margin: -1px;
7418: }
1.795 www 7419:
1.417 albertel 7420: .LC_chrt_popup {
7421: border: 1px solid #8888FF;
7422: background: #CCCCFF;
7423: }
1.795 www 7424:
1.421 albertel 7425: table.LC_pick_box {
7426: border-collapse: separate;
7427: background: white;
7428: border: 1px solid black;
7429: border-spacing: 1px;
7430: }
1.795 www 7431:
1.421 albertel 7432: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7433: background: $sidebg;
1.421 albertel 7434: font-weight: bold;
1.900 bisitz 7435: text-align: left;
1.740 bisitz 7436: vertical-align: top;
1.421 albertel 7437: width: 184px;
7438: padding: 8px;
7439: }
1.795 www 7440:
1.579 raeburn 7441: table.LC_pick_box td.LC_pick_box_value {
7442: text-align: left;
7443: padding: 8px;
7444: }
1.795 www 7445:
1.579 raeburn 7446: table.LC_pick_box td.LC_pick_box_select {
7447: text-align: left;
7448: padding: 8px;
7449: }
1.795 www 7450:
1.424 albertel 7451: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7452: padding: 0;
1.421 albertel 7453: height: 1px;
7454: background: black;
7455: }
1.795 www 7456:
1.421 albertel 7457: table.LC_pick_box td.LC_pick_box_submit {
7458: text-align: right;
7459: }
1.795 www 7460:
1.579 raeburn 7461: table.LC_pick_box td.LC_evenrow_value {
7462: text-align: left;
7463: padding: 8px;
7464: background-color: $data_table_light;
7465: }
1.795 www 7466:
1.579 raeburn 7467: table.LC_pick_box td.LC_oddrow_value {
7468: text-align: left;
7469: padding: 8px;
7470: background-color: $data_table_light;
7471: }
1.795 www 7472:
1.579 raeburn 7473: span.LC_helpform_receipt_cat {
7474: font-weight: bold;
7475: }
1.795 www 7476:
1.424 albertel 7477: table.LC_group_priv_box {
7478: background: white;
7479: border: 1px solid black;
7480: border-spacing: 1px;
7481: }
1.795 www 7482:
1.424 albertel 7483: table.LC_group_priv_box td.LC_pick_box_title {
7484: background: $tabbg;
7485: font-weight: bold;
7486: text-align: right;
7487: width: 184px;
7488: }
1.795 www 7489:
1.424 albertel 7490: table.LC_group_priv_box td.LC_groups_fixed {
7491: background: $data_table_light;
7492: text-align: center;
7493: }
1.795 www 7494:
1.424 albertel 7495: table.LC_group_priv_box td.LC_groups_optional {
7496: background: $data_table_dark;
7497: text-align: center;
7498: }
1.795 www 7499:
1.424 albertel 7500: table.LC_group_priv_box td.LC_groups_functionality {
7501: background: $data_table_darker;
7502: text-align: center;
7503: font-weight: bold;
7504: }
1.795 www 7505:
1.424 albertel 7506: table.LC_group_priv td {
7507: text-align: left;
1.803 bisitz 7508: padding: 0;
1.424 albertel 7509: }
7510:
7511: .LC_navbuttons {
7512: margin: 2ex 0ex 2ex 0ex;
7513: }
1.795 www 7514:
1.423 albertel 7515: .LC_topic_bar {
7516: font-weight: bold;
7517: background: $tabbg;
1.918 wenzelju 7518: margin: 1em 0em 1em 2em;
1.805 bisitz 7519: padding: 3px;
1.918 wenzelju 7520: font-size: 1.2em;
1.423 albertel 7521: }
1.795 www 7522:
1.423 albertel 7523: .LC_topic_bar span {
1.918 wenzelju 7524: left: 0.5em;
7525: position: absolute;
1.423 albertel 7526: vertical-align: middle;
1.918 wenzelju 7527: font-size: 1.2em;
1.423 albertel 7528: }
1.795 www 7529:
1.423 albertel 7530: table.LC_course_group_status {
7531: margin: 20px;
7532: }
1.795 www 7533:
1.423 albertel 7534: table.LC_status_selector td {
7535: vertical-align: top;
7536: text-align: center;
1.424 albertel 7537: padding: 4px;
7538: }
1.795 www 7539:
1.599 albertel 7540: div.LC_feedback_link {
1.616 albertel 7541: clear: both;
1.829 kalberla 7542: background: $sidebg;
1.779 bisitz 7543: width: 100%;
1.829 kalberla 7544: padding-bottom: 10px;
7545: border: 1px $tabbg solid;
1.833 kalberla 7546: height: 22px;
7547: line-height: 22px;
7548: padding-top: 5px;
7549: }
7550:
7551: div.LC_feedback_link img {
7552: height: 22px;
1.867 kalberla 7553: vertical-align:middle;
1.829 kalberla 7554: }
7555:
1.911 bisitz 7556: div.LC_feedback_link a {
1.829 kalberla 7557: text-decoration: none;
1.489 raeburn 7558: }
1.795 www 7559:
1.867 kalberla 7560: div.LC_comblock {
1.911 bisitz 7561: display:inline;
1.867 kalberla 7562: color:$font;
7563: font-size:90%;
7564: }
7565:
7566: div.LC_feedback_link div.LC_comblock {
7567: padding-left:5px;
7568: }
7569:
7570: div.LC_feedback_link div.LC_comblock a {
7571: color:$font;
7572: }
7573:
1.489 raeburn 7574: span.LC_feedback_link {
1.858 bisitz 7575: /* background: $feedback_link_bg; */
1.599 albertel 7576: font-size: larger;
7577: }
1.795 www 7578:
1.599 albertel 7579: span.LC_message_link {
1.858 bisitz 7580: /* background: $feedback_link_bg; */
1.599 albertel 7581: font-size: larger;
7582: position: absolute;
7583: right: 1em;
1.489 raeburn 7584: }
1.421 albertel 7585:
1.515 albertel 7586: table.LC_prior_tries {
1.524 albertel 7587: border: 1px solid #000000;
7588: border-collapse: separate;
7589: border-spacing: 1px;
1.515 albertel 7590: }
1.523 albertel 7591:
1.515 albertel 7592: table.LC_prior_tries td {
1.524 albertel 7593: padding: 2px;
1.515 albertel 7594: }
1.523 albertel 7595:
7596: .LC_answer_correct {
1.795 www 7597: background: lightgreen;
7598: color: darkgreen;
7599: padding: 6px;
1.523 albertel 7600: }
1.795 www 7601:
1.523 albertel 7602: .LC_answer_charged_try {
1.797 www 7603: background: #FFAAAA;
1.795 www 7604: color: darkred;
7605: padding: 6px;
1.523 albertel 7606: }
1.795 www 7607:
1.779 bisitz 7608: .LC_answer_not_charged_try,
1.523 albertel 7609: .LC_answer_no_grade,
7610: .LC_answer_late {
1.795 www 7611: background: lightyellow;
1.523 albertel 7612: color: black;
1.795 www 7613: padding: 6px;
1.523 albertel 7614: }
1.795 www 7615:
1.523 albertel 7616: .LC_answer_previous {
1.795 www 7617: background: lightblue;
7618: color: darkblue;
7619: padding: 6px;
1.523 albertel 7620: }
1.795 www 7621:
1.779 bisitz 7622: .LC_answer_no_message {
1.777 tempelho 7623: background: #FFFFFF;
7624: color: black;
1.795 www 7625: padding: 6px;
1.779 bisitz 7626: }
1.795 www 7627:
1.1334 raeburn 7628: .LC_answer_unknown,
7629: .LC_answer_warning {
1.779 bisitz 7630: background: orange;
7631: color: black;
1.795 www 7632: padding: 6px;
1.777 tempelho 7633: }
1.795 www 7634:
1.529 albertel 7635: span.LC_prior_numerical,
7636: span.LC_prior_string,
7637: span.LC_prior_custom,
7638: span.LC_prior_reaction,
7639: span.LC_prior_math {
1.925 bisitz 7640: font-family: $mono;
1.523 albertel 7641: white-space: pre;
7642: }
7643:
1.525 albertel 7644: span.LC_prior_string {
1.925 bisitz 7645: font-family: $mono;
1.525 albertel 7646: white-space: pre;
7647: }
7648:
1.523 albertel 7649: table.LC_prior_option {
7650: width: 100%;
7651: border-collapse: collapse;
7652: }
1.795 www 7653:
1.911 bisitz 7654: table.LC_prior_rank,
1.795 www 7655: table.LC_prior_match {
1.528 albertel 7656: border-collapse: collapse;
7657: }
1.795 www 7658:
1.528 albertel 7659: table.LC_prior_option tr td,
7660: table.LC_prior_rank tr td,
7661: table.LC_prior_match tr td {
1.524 albertel 7662: border: 1px solid #000000;
1.515 albertel 7663: }
7664:
1.855 bisitz 7665: .LC_nobreak {
1.544 albertel 7666: white-space: nowrap;
1.519 raeburn 7667: }
7668:
1.576 raeburn 7669: span.LC_cusr_emph {
7670: font-style: italic;
7671: }
7672:
1.633 raeburn 7673: span.LC_cusr_subheading {
7674: font-weight: normal;
7675: font-size: 85%;
7676: }
7677:
1.861 bisitz 7678: div.LC_docs_entry_move {
1.859 bisitz 7679: border: 1px solid #BBBBBB;
1.545 albertel 7680: background: #DDDDDD;
1.861 bisitz 7681: width: 22px;
1.859 bisitz 7682: padding: 1px;
7683: margin: 0;
1.545 albertel 7684: }
7685:
1.861 bisitz 7686: table.LC_data_table tr > td.LC_docs_entry_commands,
7687: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7688: font-size: x-small;
7689: }
1.795 www 7690:
1.861 bisitz 7691: .LC_docs_entry_parameter {
7692: white-space: nowrap;
7693: }
7694:
1.544 albertel 7695: .LC_docs_copy {
1.545 albertel 7696: color: #000099;
1.544 albertel 7697: }
1.795 www 7698:
1.544 albertel 7699: .LC_docs_cut {
1.545 albertel 7700: color: #550044;
1.544 albertel 7701: }
1.795 www 7702:
1.544 albertel 7703: .LC_docs_rename {
1.545 albertel 7704: color: #009900;
1.544 albertel 7705: }
1.795 www 7706:
1.544 albertel 7707: .LC_docs_remove {
1.545 albertel 7708: color: #990000;
7709: }
7710:
1.1284 raeburn 7711: .LC_docs_alias {
7712: color: #440055;
7713: }
7714:
1.1286 raeburn 7715: .LC_domprefs_email,
1.1284 raeburn 7716: .LC_docs_alias_name,
1.547 albertel 7717: .LC_docs_reinit_warn,
7718: .LC_docs_ext_edit {
7719: font-size: x-small;
7720: }
7721:
1.545 albertel 7722: table.LC_docs_adddocs td,
7723: table.LC_docs_adddocs th {
7724: border: 1px solid #BBBBBB;
7725: padding: 4px;
7726: background: #DDDDDD;
1.543 albertel 7727: }
7728:
1.584 albertel 7729: table.LC_sty_begin {
7730: background: #BBFFBB;
7731: }
1.795 www 7732:
1.584 albertel 7733: table.LC_sty_end {
7734: background: #FFBBBB;
7735: }
7736:
1.589 raeburn 7737: table.LC_double_column {
1.803 bisitz 7738: border-width: 0;
1.589 raeburn 7739: border-collapse: collapse;
7740: width: 100%;
7741: padding: 2px;
7742: }
7743:
7744: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7745: top: 2px;
1.589 raeburn 7746: left: 2px;
7747: width: 47%;
7748: vertical-align: top;
7749: }
7750:
7751: table.LC_double_column tr td.LC_right_col {
7752: top: 2px;
1.779 bisitz 7753: right: 2px;
1.589 raeburn 7754: width: 47%;
7755: vertical-align: top;
7756: }
7757:
1.591 raeburn 7758: div.LC_left_float {
7759: float: left;
7760: padding-right: 5%;
1.597 albertel 7761: padding-bottom: 4px;
1.591 raeburn 7762: }
7763:
7764: div.LC_clear_float_header {
1.597 albertel 7765: padding-bottom: 2px;
1.591 raeburn 7766: }
7767:
7768: div.LC_clear_float_footer {
1.597 albertel 7769: padding-top: 10px;
1.591 raeburn 7770: clear: both;
7771: }
7772:
1.597 albertel 7773: div.LC_grade_show_user {
1.941 bisitz 7774: /* border-left: 5px solid $sidebg; */
7775: border-top: 5px solid #000000;
7776: margin: 50px 0 0 0;
1.936 bisitz 7777: padding: 15px 0 5px 10px;
1.597 albertel 7778: }
1.795 www 7779:
1.936 bisitz 7780: div.LC_grade_show_user_odd_row {
1.941 bisitz 7781: /* border-left: 5px solid #000000; */
7782: }
7783:
7784: div.LC_grade_show_user div.LC_Box {
7785: margin-right: 50px;
1.597 albertel 7786: }
7787:
7788: div.LC_grade_submissions,
7789: div.LC_grade_message_center,
1.936 bisitz 7790: div.LC_grade_info_links {
1.597 albertel 7791: margin: 5px;
7792: width: 99%;
7793: background: #FFFFFF;
7794: }
1.795 www 7795:
1.597 albertel 7796: div.LC_grade_submissions_header,
1.936 bisitz 7797: div.LC_grade_message_center_header {
1.705 tempelho 7798: font-weight: bold;
7799: font-size: large;
1.597 albertel 7800: }
1.795 www 7801:
1.597 albertel 7802: div.LC_grade_submissions_body,
1.936 bisitz 7803: div.LC_grade_message_center_body {
1.597 albertel 7804: border: 1px solid black;
7805: width: 99%;
7806: background: #FFFFFF;
7807: }
1.795 www 7808:
1.613 albertel 7809: table.LC_scantron_action {
7810: width: 100%;
7811: }
1.795 www 7812:
1.613 albertel 7813: table.LC_scantron_action tr th {
1.698 harmsja 7814: font-weight:bold;
7815: font-style:normal;
1.613 albertel 7816: }
1.795 www 7817:
1.779 bisitz 7818: .LC_edit_problem_header,
1.614 albertel 7819: div.LC_edit_problem_footer {
1.705 tempelho 7820: font-weight: normal;
7821: font-size: medium;
1.602 albertel 7822: margin: 2px;
1.1060 bisitz 7823: background-color: $sidebg;
1.600 albertel 7824: }
1.795 www 7825:
1.600 albertel 7826: div.LC_edit_problem_header,
1.602 albertel 7827: div.LC_edit_problem_header div,
1.614 albertel 7828: div.LC_edit_problem_footer,
7829: div.LC_edit_problem_footer div,
1.602 albertel 7830: div.LC_edit_problem_editxml_header,
7831: div.LC_edit_problem_editxml_header div {
1.1205 golterma 7832: z-index: 100;
1.600 albertel 7833: }
1.795 www 7834:
1.600 albertel 7835: div.LC_edit_problem_header_title {
1.705 tempelho 7836: font-weight: bold;
7837: font-size: larger;
1.602 albertel 7838: background: $tabbg;
7839: padding: 3px;
1.1060 bisitz 7840: margin: 0 0 5px 0;
1.602 albertel 7841: }
1.795 www 7842:
1.602 albertel 7843: table.LC_edit_problem_header_title {
7844: width: 100%;
1.600 albertel 7845: background: $tabbg;
1.602 albertel 7846: }
7847:
1.1205 golterma 7848: div.LC_edit_actionbar {
7849: background-color: $sidebg;
1.1218 droeschl 7850: margin: 0;
7851: padding: 0;
7852: line-height: 200%;
1.602 albertel 7853: }
1.795 www 7854:
1.1218 droeschl 7855: div.LC_edit_actionbar div{
7856: padding: 0;
7857: margin: 0;
7858: display: inline-block;
1.600 albertel 7859: }
1.795 www 7860:
1.1124 bisitz 7861: .LC_edit_opt {
7862: padding-left: 1em;
7863: white-space: nowrap;
7864: }
7865:
1.1152 golterma 7866: .LC_edit_problem_latexhelper{
7867: text-align: right;
7868: }
7869:
7870: #LC_edit_problem_colorful div{
7871: margin-left: 40px;
7872: }
7873:
1.1205 golterma 7874: #LC_edit_problem_codemirror div{
7875: margin-left: 0px;
7876: }
7877:
1.911 bisitz 7878: img.stift {
1.803 bisitz 7879: border-width: 0;
7880: vertical-align: middle;
1.677 riegler 7881: }
1.680 riegler 7882:
1.923 bisitz 7883: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7884: vertical-align: top;
1.777 tempelho 7885: }
1.795 www 7886:
1.716 raeburn 7887: div.LC_createcourse {
1.911 bisitz 7888: margin: 10px 10px 10px 10px;
1.716 raeburn 7889: }
7890:
1.917 raeburn 7891: .LC_dccid {
1.1130 raeburn 7892: float: right;
1.917 raeburn 7893: margin: 0.2em 0 0 0;
7894: padding: 0;
7895: font-size: 90%;
7896: display:none;
7897: }
7898:
1.897 wenzelju 7899: ol.LC_primary_menu a:hover,
1.721 harmsja 7900: ol#LC_MenuBreadcrumbs a:hover,
7901: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7902: ul#LC_secondary_menu a:hover,
1.721 harmsja 7903: .LC_FormSectionClearButton input:hover
1.795 www 7904: ul.LC_TabContent li:hover a {
1.952 onken 7905: color:$button_hover;
1.911 bisitz 7906: text-decoration:none;
1.693 droeschl 7907: }
7908:
1.779 bisitz 7909: h1 {
1.911 bisitz 7910: padding: 0;
7911: line-height:130%;
1.693 droeschl 7912: }
1.698 harmsja 7913:
1.911 bisitz 7914: h2,
7915: h3,
7916: h4,
7917: h5,
7918: h6 {
7919: margin: 5px 0 5px 0;
7920: padding: 0;
7921: line-height:130%;
1.693 droeschl 7922: }
1.795 www 7923:
7924: .LC_hcell {
1.911 bisitz 7925: padding:3px 15px 3px 15px;
7926: margin: 0;
7927: background-color:$tabbg;
7928: color:$fontmenu;
7929: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7930: }
1.795 www 7931:
1.840 bisitz 7932: .LC_Box > .LC_hcell {
1.911 bisitz 7933: margin: 0 -10px 10px -10px;
1.835 bisitz 7934: }
7935:
1.721 harmsja 7936: .LC_noBorder {
1.911 bisitz 7937: border: 0;
1.698 harmsja 7938: }
1.693 droeschl 7939:
1.721 harmsja 7940: .LC_FormSectionClearButton input {
1.911 bisitz 7941: background-color:transparent;
7942: border: none;
7943: cursor:pointer;
7944: text-decoration:underline;
1.693 droeschl 7945: }
1.763 bisitz 7946:
7947: .LC_help_open_topic {
1.911 bisitz 7948: color: #FFFFFF;
7949: background-color: #EEEEFF;
7950: margin: 1px;
7951: padding: 4px;
7952: border: 1px solid #000033;
7953: white-space: nowrap;
7954: /* vertical-align: middle; */
1.759 neumanie 7955: }
1.693 droeschl 7956:
1.911 bisitz 7957: dl,
7958: ul,
7959: div,
7960: fieldset {
7961: margin: 10px 10px 10px 0;
7962: /* overflow: hidden; */
1.693 droeschl 7963: }
1.795 www 7964:
1.1211 raeburn 7965: article.geogebraweb div {
7966: margin: 0;
7967: }
7968:
1.838 bisitz 7969: fieldset > legend {
1.911 bisitz 7970: font-weight: bold;
7971: padding: 0 5px 0 5px;
1.838 bisitz 7972: }
7973:
1.813 bisitz 7974: #LC_nav_bar {
1.911 bisitz 7975: float: left;
1.995 raeburn 7976: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7977: margin: 0 0 2px 0;
1.807 droeschl 7978: }
7979:
1.916 droeschl 7980: #LC_realm {
7981: margin: 0.2em 0 0 0;
7982: padding: 0;
7983: font-weight: bold;
7984: text-align: center;
1.995 raeburn 7985: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7986: }
7987:
1.911 bisitz 7988: #LC_nav_bar em {
7989: font-weight: bold;
7990: font-style: normal;
1.807 droeschl 7991: }
7992:
1.897 wenzelju 7993: ol.LC_primary_menu {
1.934 droeschl 7994: margin: 0;
1.1076 raeburn 7995: padding: 0;
1.807 droeschl 7996: }
7997:
1.852 droeschl 7998: ol#LC_PathBreadcrumbs {
1.911 bisitz 7999: margin: 0;
1.693 droeschl 8000: }
8001:
1.897 wenzelju 8002: ol.LC_primary_menu li {
1.1076 raeburn 8003: color: RGB(80, 80, 80);
8004: vertical-align: middle;
8005: text-align: left;
8006: list-style: none;
1.1205 golterma 8007: position: relative;
1.1076 raeburn 8008: float: left;
1.1205 golterma 8009: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8010: line-height: 1.5em;
1.1076 raeburn 8011: }
8012:
1.1205 golterma 8013: ol.LC_primary_menu li a,
8014: ol.LC_primary_menu li p {
1.1076 raeburn 8015: display: block;
8016: margin: 0;
8017: padding: 0 5px 0 10px;
8018: text-decoration: none;
8019: }
8020:
1.1205 golterma 8021: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8022: display: inline-block;
8023: width: 95%;
8024: text-align: left;
8025: }
8026:
8027: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8028: display: inline-block;
8029: width: 5%;
8030: float: right;
8031: text-align: right;
8032: font-size: 70%;
8033: }
8034:
8035: ol.LC_primary_menu ul {
1.1076 raeburn 8036: display: none;
1.1205 golterma 8037: width: 15em;
1.1076 raeburn 8038: background-color: $data_table_light;
1.1205 golterma 8039: position: absolute;
8040: top: 100%;
1.1076 raeburn 8041: }
8042:
1.1205 golterma 8043: ol.LC_primary_menu ul ul {
8044: left: 100%;
8045: top: 0;
8046: }
8047:
8048: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8049: display: block;
8050: position: absolute;
8051: margin: 0;
8052: padding: 0;
1.1078 raeburn 8053: z-index: 2;
1.1076 raeburn 8054: }
8055:
8056: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8057: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8058: font-size: 90%;
1.911 bisitz 8059: vertical-align: top;
1.1076 raeburn 8060: float: none;
1.1079 raeburn 8061: border-left: 1px solid black;
8062: border-right: 1px solid black;
1.1205 golterma 8063: /* A dark bottom border to visualize different menu options;
8064: overwritten in the create_submenu routine for the last border-bottom of the menu */
8065: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8066: }
8067:
1.1205 golterma 8068: ol.LC_primary_menu li li p:hover {
8069: color:$button_hover;
8070: text-decoration:none;
8071: background-color:$data_table_dark;
1.1076 raeburn 8072: }
8073:
8074: ol.LC_primary_menu li li a:hover {
8075: color:$button_hover;
8076: background-color:$data_table_dark;
1.693 droeschl 8077: }
8078:
1.1205 golterma 8079: /* Font-size equal to the size of the predecessors*/
8080: ol.LC_primary_menu li:hover li li {
8081: font-size: 100%;
8082: }
8083:
1.897 wenzelju 8084: ol.LC_primary_menu li img {
1.911 bisitz 8085: vertical-align: bottom;
1.934 droeschl 8086: height: 1.1em;
1.1077 raeburn 8087: margin: 0.2em 0 0 0;
1.693 droeschl 8088: }
8089:
1.897 wenzelju 8090: ol.LC_primary_menu a {
1.911 bisitz 8091: color: RGB(80, 80, 80);
8092: text-decoration: none;
1.693 droeschl 8093: }
1.795 www 8094:
1.949 droeschl 8095: ol.LC_primary_menu a.LC_new_message {
8096: font-weight:bold;
8097: color: darkred;
8098: }
8099:
1.975 raeburn 8100: ol.LC_docs_parameters {
8101: margin-left: 0;
8102: padding: 0;
8103: list-style: none;
8104: }
8105:
8106: ol.LC_docs_parameters li {
8107: margin: 0;
8108: padding-right: 20px;
8109: display: inline;
8110: }
8111:
1.976 raeburn 8112: ol.LC_docs_parameters li:before {
8113: content: "\\002022 \\0020";
8114: }
8115:
8116: li.LC_docs_parameters_title {
8117: font-weight: bold;
8118: }
8119:
8120: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8121: content: "";
8122: }
8123:
1.897 wenzelju 8124: ul#LC_secondary_menu {
1.1107 raeburn 8125: clear: right;
1.911 bisitz 8126: color: $fontmenu;
8127: background: $tabbg;
8128: list-style: none;
8129: padding: 0;
8130: margin: 0;
8131: width: 100%;
1.995 raeburn 8132: text-align: left;
1.1107 raeburn 8133: float: left;
1.808 droeschl 8134: }
8135:
1.897 wenzelju 8136: ul#LC_secondary_menu li {
1.911 bisitz 8137: font-weight: bold;
8138: line-height: 1.8em;
1.1107 raeburn 8139: border-right: 1px solid black;
8140: float: left;
8141: }
8142:
8143: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8144: background-color: $data_table_light;
8145: }
8146:
8147: ul#LC_secondary_menu li a {
1.911 bisitz 8148: padding: 0 0.8em;
1.1107 raeburn 8149: }
8150:
8151: ul#LC_secondary_menu li ul {
8152: display: none;
8153: }
8154:
8155: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8156: display: block;
8157: position: absolute;
8158: margin: 0;
8159: padding: 0;
8160: list-style:none;
8161: float: none;
8162: background-color: $data_table_light;
8163: z-index: 2;
8164: margin-left: -1px;
8165: }
8166:
8167: ul#LC_secondary_menu li ul li {
8168: font-size: 90%;
8169: vertical-align: top;
8170: border-left: 1px solid black;
1.911 bisitz 8171: border-right: 1px solid black;
1.1119 raeburn 8172: background-color: $data_table_light;
1.1107 raeburn 8173: list-style:none;
8174: float: none;
8175: }
8176:
8177: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8178: background-color: $data_table_dark;
1.807 droeschl 8179: }
8180:
1.847 tempelho 8181: ul.LC_TabContent {
1.911 bisitz 8182: display:block;
8183: background: $sidebg;
8184: border-bottom: solid 1px $lg_border_color;
8185: list-style:none;
1.1020 raeburn 8186: margin: -1px -10px 0 -10px;
1.911 bisitz 8187: padding: 0;
1.693 droeschl 8188: }
8189:
1.795 www 8190: ul.LC_TabContent li,
8191: ul.LC_TabContentBigger li {
1.911 bisitz 8192: float:left;
1.741 harmsja 8193: }
1.795 www 8194:
1.897 wenzelju 8195: ul#LC_secondary_menu li a {
1.911 bisitz 8196: color: $fontmenu;
8197: text-decoration: none;
1.693 droeschl 8198: }
1.795 www 8199:
1.721 harmsja 8200: ul.LC_TabContent {
1.952 onken 8201: min-height:20px;
1.721 harmsja 8202: }
1.795 www 8203:
8204: ul.LC_TabContent li {
1.911 bisitz 8205: vertical-align:middle;
1.959 onken 8206: padding: 0 16px 0 10px;
1.911 bisitz 8207: background-color:$tabbg;
8208: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8209: border-left: solid 1px $font;
1.721 harmsja 8210: }
1.795 www 8211:
1.847 tempelho 8212: ul.LC_TabContent .right {
1.911 bisitz 8213: float:right;
1.847 tempelho 8214: }
8215:
1.911 bisitz 8216: ul.LC_TabContent li a,
8217: ul.LC_TabContent li {
8218: color:rgb(47,47,47);
8219: text-decoration:none;
8220: font-size:95%;
8221: font-weight:bold;
1.952 onken 8222: min-height:20px;
8223: }
8224:
1.959 onken 8225: ul.LC_TabContent li a:hover,
8226: ul.LC_TabContent li a:focus {
1.952 onken 8227: color: $button_hover;
1.959 onken 8228: background:none;
8229: outline:none;
1.952 onken 8230: }
8231:
8232: ul.LC_TabContent li:hover {
8233: color: $button_hover;
8234: cursor:pointer;
1.721 harmsja 8235: }
1.795 www 8236:
1.911 bisitz 8237: ul.LC_TabContent li.active {
1.952 onken 8238: color: $font;
1.911 bisitz 8239: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8240: border-bottom:solid 1px #FFFFFF;
8241: cursor: default;
1.744 ehlerst 8242: }
1.795 www 8243:
1.959 onken 8244: ul.LC_TabContent li.active a {
8245: color:$font;
8246: background:#FFFFFF;
8247: outline: none;
8248: }
1.1047 raeburn 8249:
8250: ul.LC_TabContent li.goback {
8251: float: left;
8252: border-left: none;
8253: }
8254:
1.870 tempelho 8255: #maincoursedoc {
1.911 bisitz 8256: clear:both;
1.870 tempelho 8257: }
8258:
8259: ul.LC_TabContentBigger {
1.911 bisitz 8260: display:block;
8261: list-style:none;
8262: padding: 0;
1.870 tempelho 8263: }
8264:
1.795 www 8265: ul.LC_TabContentBigger li {
1.911 bisitz 8266: vertical-align:bottom;
8267: height: 30px;
8268: font-size:110%;
8269: font-weight:bold;
8270: color: #737373;
1.841 tempelho 8271: }
8272:
1.957 onken 8273: ul.LC_TabContentBigger li.active {
8274: position: relative;
8275: top: 1px;
8276: }
8277:
1.870 tempelho 8278: ul.LC_TabContentBigger li a {
1.911 bisitz 8279: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8280: height: 30px;
8281: line-height: 30px;
8282: text-align: center;
8283: display: block;
8284: text-decoration: none;
1.958 onken 8285: outline: none;
1.741 harmsja 8286: }
1.795 www 8287:
1.870 tempelho 8288: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8289: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8290: color:$font;
1.744 ehlerst 8291: }
1.795 www 8292:
1.870 tempelho 8293: ul.LC_TabContentBigger li b {
1.911 bisitz 8294: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8295: display: block;
8296: float: left;
8297: padding: 0 30px;
1.957 onken 8298: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8299: }
8300:
1.956 onken 8301: ul.LC_TabContentBigger li:hover b {
8302: color:$button_hover;
8303: }
8304:
1.870 tempelho 8305: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8306: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8307: color:$font;
1.957 onken 8308: border: 0;
1.741 harmsja 8309: }
1.693 droeschl 8310:
1.870 tempelho 8311:
1.862 bisitz 8312: ul.LC_CourseBreadcrumbs {
8313: background: $sidebg;
1.1020 raeburn 8314: height: 2em;
1.862 bisitz 8315: padding-left: 10px;
1.1020 raeburn 8316: margin: 0;
1.862 bisitz 8317: list-style-position: inside;
8318: }
8319:
1.911 bisitz 8320: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8321: ol#LC_PathBreadcrumbs {
1.911 bisitz 8322: padding-left: 10px;
8323: margin: 0;
1.933 droeschl 8324: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8325: }
8326:
1.911 bisitz 8327: ol#LC_MenuBreadcrumbs li,
8328: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8329: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8330: display: inline;
1.933 droeschl 8331: white-space: normal;
1.693 droeschl 8332: }
8333:
1.823 bisitz 8334: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8335: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8336: text-decoration: none;
8337: font-size:90%;
1.693 droeschl 8338: }
1.795 www 8339:
1.969 droeschl 8340: ol#LC_MenuBreadcrumbs h1 {
8341: display: inline;
8342: font-size: 90%;
8343: line-height: 2.5em;
8344: margin: 0;
8345: padding: 0;
8346: }
8347:
1.795 www 8348: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8349: text-decoration:none;
8350: font-size:100%;
8351: font-weight:bold;
1.693 droeschl 8352: }
1.795 www 8353:
1.840 bisitz 8354: .LC_Box {
1.911 bisitz 8355: border: solid 1px $lg_border_color;
8356: padding: 0 10px 10px 10px;
1.746 neumanie 8357: }
1.795 www 8358:
1.1020 raeburn 8359: .LC_DocsBox {
8360: border: solid 1px $lg_border_color;
8361: padding: 0 0 10px 10px;
8362: }
8363:
1.795 www 8364: .LC_AboutMe_Image {
1.911 bisitz 8365: float:left;
8366: margin-right:10px;
1.747 neumanie 8367: }
1.795 www 8368:
8369: .LC_Clear_AboutMe_Image {
1.911 bisitz 8370: clear:left;
1.747 neumanie 8371: }
1.795 www 8372:
1.721 harmsja 8373: dl.LC_ListStyleClean dt {
1.911 bisitz 8374: padding-right: 5px;
8375: display: table-header-group;
1.693 droeschl 8376: }
8377:
1.721 harmsja 8378: dl.LC_ListStyleClean dd {
1.911 bisitz 8379: display: table-row;
1.693 droeschl 8380: }
8381:
1.721 harmsja 8382: .LC_ListStyleClean,
8383: .LC_ListStyleSimple,
8384: .LC_ListStyleNormal,
1.795 www 8385: .LC_ListStyleSpecial {
1.911 bisitz 8386: /* display:block; */
8387: list-style-position: inside;
8388: list-style-type: none;
8389: overflow: hidden;
8390: padding: 0;
1.693 droeschl 8391: }
8392:
1.721 harmsja 8393: .LC_ListStyleSimple li,
8394: .LC_ListStyleSimple dd,
8395: .LC_ListStyleNormal li,
8396: .LC_ListStyleNormal dd,
8397: .LC_ListStyleSpecial li,
1.795 www 8398: .LC_ListStyleSpecial dd {
1.911 bisitz 8399: margin: 0;
8400: padding: 5px 5px 5px 10px;
8401: clear: both;
1.693 droeschl 8402: }
8403:
1.721 harmsja 8404: .LC_ListStyleClean li,
8405: .LC_ListStyleClean dd {
1.911 bisitz 8406: padding-top: 0;
8407: padding-bottom: 0;
1.693 droeschl 8408: }
8409:
1.721 harmsja 8410: .LC_ListStyleSimple dd,
1.795 www 8411: .LC_ListStyleSimple li {
1.911 bisitz 8412: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8413: }
8414:
1.721 harmsja 8415: .LC_ListStyleSpecial li,
8416: .LC_ListStyleSpecial dd {
1.911 bisitz 8417: list-style-type: none;
8418: background-color: RGB(220, 220, 220);
8419: margin-bottom: 4px;
1.693 droeschl 8420: }
8421:
1.721 harmsja 8422: table.LC_SimpleTable {
1.911 bisitz 8423: margin:5px;
8424: border:solid 1px $lg_border_color;
1.795 www 8425: }
1.693 droeschl 8426:
1.721 harmsja 8427: table.LC_SimpleTable tr {
1.911 bisitz 8428: padding: 0;
8429: border:solid 1px $lg_border_color;
1.693 droeschl 8430: }
1.795 www 8431:
8432: table.LC_SimpleTable thead {
1.911 bisitz 8433: background:rgb(220,220,220);
1.693 droeschl 8434: }
8435:
1.721 harmsja 8436: div.LC_columnSection {
1.911 bisitz 8437: display: block;
8438: clear: both;
8439: overflow: hidden;
8440: margin: 0;
1.693 droeschl 8441: }
8442:
1.721 harmsja 8443: div.LC_columnSection>* {
1.911 bisitz 8444: float: left;
8445: margin: 10px 20px 10px 0;
8446: overflow:hidden;
1.693 droeschl 8447: }
1.721 harmsja 8448:
1.795 www 8449: table em {
1.911 bisitz 8450: font-weight: bold;
8451: font-style: normal;
1.748 schulted 8452: }
1.795 www 8453:
1.779 bisitz 8454: table.LC_tableBrowseRes,
1.795 www 8455: table.LC_tableOfContent {
1.911 bisitz 8456: border:none;
8457: border-spacing: 1px;
8458: padding: 3px;
8459: background-color: #FFFFFF;
8460: font-size: 90%;
1.753 droeschl 8461: }
1.789 droeschl 8462:
1.911 bisitz 8463: table.LC_tableOfContent {
8464: border-collapse: collapse;
1.789 droeschl 8465: }
8466:
1.771 droeschl 8467: table.LC_tableBrowseRes a,
1.768 schulted 8468: table.LC_tableOfContent a {
1.911 bisitz 8469: background-color: transparent;
8470: text-decoration: none;
1.753 droeschl 8471: }
8472:
1.795 www 8473: table.LC_tableOfContent img {
1.911 bisitz 8474: border: none;
8475: height: 1.3em;
8476: vertical-align: text-bottom;
8477: margin-right: 0.3em;
1.753 droeschl 8478: }
1.757 schulted 8479:
1.795 www 8480: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8481: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8482: }
8483:
1.795 www 8484: a#LC_content_toolbar_everything {
1.911 bisitz 8485: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8486: }
8487:
1.795 www 8488: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8489: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8490: }
8491:
1.795 www 8492: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8493: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8494: }
8495:
1.795 www 8496: a#LC_content_toolbar_changefolder {
1.911 bisitz 8497: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8498: }
8499:
1.795 www 8500: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8501: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8502: }
8503:
1.1043 raeburn 8504: a#LC_content_toolbar_edittoplevel {
8505: background-image:url(/res/adm/pages/edittoplevel.gif);
8506: }
8507:
1.795 www 8508: ul#LC_toolbar li a:hover {
1.911 bisitz 8509: background-position: bottom center;
1.757 schulted 8510: }
8511:
1.795 www 8512: ul#LC_toolbar {
1.911 bisitz 8513: padding: 0;
8514: margin: 2px;
8515: list-style:none;
8516: position:relative;
8517: background-color:white;
1.1082 raeburn 8518: overflow: auto;
1.757 schulted 8519: }
8520:
1.795 www 8521: ul#LC_toolbar li {
1.911 bisitz 8522: border:1px solid white;
8523: padding: 0;
8524: margin: 0;
8525: float: left;
8526: display:inline;
8527: vertical-align:middle;
1.1082 raeburn 8528: white-space: nowrap;
1.911 bisitz 8529: }
1.757 schulted 8530:
1.783 amueller 8531:
1.795 www 8532: a.LC_toolbarItem {
1.911 bisitz 8533: display:block;
8534: padding: 0;
8535: margin: 0;
8536: height: 32px;
8537: width: 32px;
8538: color:white;
8539: border: none;
8540: background-repeat:no-repeat;
8541: background-color:transparent;
1.757 schulted 8542: }
8543:
1.915 droeschl 8544: ul.LC_funclist {
8545: margin: 0;
8546: padding: 0.5em 1em 0.5em 0;
8547: }
8548:
1.933 droeschl 8549: ul.LC_funclist > li:first-child {
8550: font-weight:bold;
8551: margin-left:0.8em;
8552: }
8553:
1.915 droeschl 8554: ul.LC_funclist + ul.LC_funclist {
8555: /*
8556: left border as a seperator if we have more than
8557: one list
8558: */
8559: border-left: 1px solid $sidebg;
8560: /*
8561: this hides the left border behind the border of the
8562: outer box if element is wrapped to the next 'line'
8563: */
8564: margin-left: -1px;
8565: }
8566:
1.843 bisitz 8567: ul.LC_funclist li {
1.915 droeschl 8568: display: inline;
1.782 bisitz 8569: white-space: nowrap;
1.915 droeschl 8570: margin: 0 0 0 25px;
8571: line-height: 150%;
1.782 bisitz 8572: }
8573:
1.974 wenzelju 8574: .LC_hidden {
8575: display: none;
8576: }
8577:
1.1030 www 8578: .LCmodal-overlay {
8579: position:fixed;
8580: top:0;
8581: right:0;
8582: bottom:0;
8583: left:0;
8584: height:100%;
8585: width:100%;
8586: margin:0;
8587: padding:0;
8588: background:#999;
8589: opacity:.75;
8590: filter: alpha(opacity=75);
8591: -moz-opacity: 0.75;
8592: z-index:101;
8593: }
8594:
8595: * html .LCmodal-overlay {
8596: position: absolute;
8597: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8598: }
8599:
8600: .LCmodal-window {
8601: position:fixed;
8602: top:50%;
8603: left:50%;
8604: margin:0;
8605: padding:0;
8606: z-index:102;
8607: }
8608:
8609: * html .LCmodal-window {
8610: position:absolute;
8611: }
8612:
8613: .LCclose-window {
8614: position:absolute;
8615: width:32px;
8616: height:32px;
8617: right:8px;
8618: top:8px;
8619: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8620: text-indent:-99999px;
8621: overflow:hidden;
8622: cursor:pointer;
8623: }
8624:
1.1369 raeburn 8625: .LCisDisabled {
8626: cursor: not-allowed;
8627: opacity: 0.5;
8628: }
8629:
8630: a[aria-disabled="true"] {
8631: color: currentColor;
8632: display: inline-block; /* For IE11/ MS Edge bug */
8633: pointer-events: none;
8634: text-decoration: none;
8635: }
8636:
1.1335 raeburn 8637: pre.LC_wordwrap {
8638: white-space: pre-wrap;
8639: white-space: -moz-pre-wrap;
8640: white-space: -pre-wrap;
8641: white-space: -o-pre-wrap;
8642: word-wrap: break-word;
8643: }
8644:
1.1100 raeburn 8645: /*
1.1231 damieng 8646: styles used for response display
8647: */
8648: div.LC_radiofoil, div.LC_rankfoil {
8649: margin: .5em 0em .5em 0em;
8650: }
8651: table.LC_itemgroup {
8652: margin-top: 1em;
8653: }
8654:
8655: /*
1.1100 raeburn 8656: styles used by TTH when "Default set of options to pass to tth/m
8657: when converting TeX" in course settings has been set
8658:
8659: option passed: -t
8660:
8661: */
8662:
8663: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8664: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8665: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8666: td div.norm {line-height:normal;}
8667:
8668: /*
8669: option passed -y3
8670: */
8671:
8672: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8673: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8674: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8675:
1.1230 damieng 8676: /*
8677: sections with roles, for content only
8678: */
8679: section[class^="role-"] {
8680: padding-left: 10px;
8681: padding-right: 5px;
8682: margin-top: 8px;
8683: margin-bottom: 8px;
8684: border: 1px solid #2A4;
8685: border-radius: 5px;
8686: box-shadow: 0px 1px 1px #BBB;
8687: }
8688: section[class^="role-"]>h1 {
8689: position: relative;
8690: margin: 0px;
8691: padding-top: 10px;
8692: padding-left: 40px;
8693: }
8694: section[class^="role-"]>h1:before {
8695: position: absolute;
8696: left: -5px;
8697: top: 5px;
8698: }
8699: section.role-activity>h1:before {
8700: content:url('/adm/daxe/images/section_icons/activity.png');
8701: }
8702: section.role-advice>h1:before {
8703: content:url('/adm/daxe/images/section_icons/advice.png');
8704: }
8705: section.role-bibliography>h1:before {
8706: content:url('/adm/daxe/images/section_icons/bibliography.png');
8707: }
8708: section.role-citation>h1:before {
8709: content:url('/adm/daxe/images/section_icons/citation.png');
8710: }
8711: section.role-conclusion>h1:before {
8712: content:url('/adm/daxe/images/section_icons/conclusion.png');
8713: }
8714: section.role-definition>h1:before {
8715: content:url('/adm/daxe/images/section_icons/definition.png');
8716: }
8717: section.role-demonstration>h1:before {
8718: content:url('/adm/daxe/images/section_icons/demonstration.png');
8719: }
8720: section.role-example>h1:before {
8721: content:url('/adm/daxe/images/section_icons/example.png');
8722: }
8723: section.role-explanation>h1:before {
8724: content:url('/adm/daxe/images/section_icons/explanation.png');
8725: }
8726: section.role-introduction>h1:before {
8727: content:url('/adm/daxe/images/section_icons/introduction.png');
8728: }
8729: section.role-method>h1:before {
8730: content:url('/adm/daxe/images/section_icons/method.png');
8731: }
8732: section.role-more_information>h1:before {
8733: content:url('/adm/daxe/images/section_icons/more_information.png');
8734: }
8735: section.role-objectives>h1:before {
8736: content:url('/adm/daxe/images/section_icons/objectives.png');
8737: }
8738: section.role-prerequisites>h1:before {
8739: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8740: }
8741: section.role-remark>h1:before {
8742: content:url('/adm/daxe/images/section_icons/remark.png');
8743: }
8744: section.role-reminder>h1:before {
8745: content:url('/adm/daxe/images/section_icons/reminder.png');
8746: }
8747: section.role-summary>h1:before {
8748: content:url('/adm/daxe/images/section_icons/summary.png');
8749: }
8750: section.role-syntax>h1:before {
8751: content:url('/adm/daxe/images/section_icons/syntax.png');
8752: }
8753: section.role-warning>h1:before {
8754: content:url('/adm/daxe/images/section_icons/warning.png');
8755: }
8756:
1.1269 raeburn 8757: #LC_minitab_header {
8758: float:left;
8759: width:100%;
8760: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8761: font-size:93%;
8762: line-height:normal;
8763: margin: 0.5em 0 0.5em 0;
8764: }
8765: #LC_minitab_header ul {
8766: margin:0;
8767: padding:10px 10px 0;
8768: list-style:none;
8769: }
8770: #LC_minitab_header li {
8771: float:left;
8772: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8773: margin:0;
8774: padding:0 0 0 9px;
8775: }
8776: #LC_minitab_header a {
8777: display:block;
8778: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8779: padding:5px 15px 4px 6px;
8780: }
8781: #LC_minitab_header #LC_current_minitab {
8782: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8783: }
8784: #LC_minitab_header #LC_current_minitab a {
8785: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8786: padding-bottom:5px;
8787: }
8788:
8789:
1.343 albertel 8790: END
8791: }
8792:
1.306 albertel 8793: =pod
8794:
8795: =item * &headtag()
8796:
8797: Returns a uniform footer for LON-CAPA web pages.
8798:
1.307 albertel 8799: Inputs: $title - optional title for the head
8800: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8801: $args - optional arguments
1.319 albertel 8802: force_register - if is true call registerurl so the remote is
8803: informed
1.415 albertel 8804: redirect -> array ref of
8805: 1- seconds before redirect occurs
8806: 2- url to redirect to
8807: 3- whether the side effect should occur
1.315 albertel 8808: (side effect of setting
8809: $env{'internal.head.redirect'} to the url
8810: redirected too)
1.352 albertel 8811: domain -> force to color decorate a page for a specific
8812: domain
8813: function -> force usage of a specific rolish color scheme
8814: bgcolor -> override the default page bgcolor
1.460 albertel 8815: no_auto_mt_title
8816: -> prevent &mt()ing the title arg
1.464 albertel 8817:
1.306 albertel 8818: =cut
8819:
8820: sub headtag {
1.313 albertel 8821: my ($title,$head_extra,$args) = @_;
1.306 albertel 8822:
1.363 albertel 8823: my $function = $args->{'function'} || &get_users_function();
8824: my $domain = $args->{'domain'} || &determinedomain();
8825: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 8826: my $httphost = $args->{'use_absolute'};
1.418 albertel 8827: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8828: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8829: #time(),
1.418 albertel 8830: $env{'environment.color.timestamp'},
1.363 albertel 8831: $function,$domain,$bgcolor);
8832:
1.369 www 8833: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8834:
1.308 albertel 8835: my $result =
8836: '<head>'.
1.1160 raeburn 8837: &font_settings($args);
1.319 albertel 8838:
1.1188 raeburn 8839: my $inhibitprint;
8840: if ($args->{'print_suppress'}) {
8841: $inhibitprint = &print_suppression();
8842: }
1.1064 raeburn 8843:
1.461 albertel 8844: if (!$args->{'frameset'}) {
8845: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8846: }
1.962 droeschl 8847: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
8848: $result .= Apache::lonxml::display_title();
1.319 albertel 8849: }
1.436 albertel 8850: if (!$args->{'no_nav_bar'}
8851: && !$args->{'only_body'}
8852: && !$args->{'frameset'}) {
1.1154 raeburn 8853: $result .= &help_menu_js($httphost);
1.1032 www 8854: $result.=&modal_window();
1.1038 www 8855: $result.=&togglebox_script();
1.1034 www 8856: $result.=&wishlist_window();
1.1041 www 8857: $result.=&LCprogressbarUpdate_script();
1.1034 www 8858: } else {
8859: if ($args->{'add_modal'}) {
8860: $result.=&modal_window();
8861: }
8862: if ($args->{'add_wishlist'}) {
8863: $result.=&wishlist_window();
8864: }
1.1038 www 8865: if ($args->{'add_togglebox'}) {
8866: $result.=&togglebox_script();
8867: }
1.1041 www 8868: if ($args->{'add_progressbar'}) {
8869: $result.=&LCprogressbarUpdate_script();
8870: }
1.436 albertel 8871: }
1.314 albertel 8872: if (ref($args->{'redirect'})) {
1.414 albertel 8873: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8874: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8875: if (!$inhibit_continue) {
8876: $env{'internal.head.redirect'} = $url;
8877: }
1.313 albertel 8878: $result.=<<ADDMETA
8879: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8880: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8881: ADDMETA
1.1210 raeburn 8882: } else {
8883: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8884: my $requrl = $env{'request.uri'};
8885: if ($requrl eq '') {
8886: $requrl = $ENV{'REQUEST_URI'};
8887: $requrl =~ s/\?.+$//;
8888: }
8889: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8890: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8891: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8892: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8893: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8894: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 8895: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 8896: my ($offload,$offloadoth);
1.1210 raeburn 8897: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8898: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 8899: $offload = 1;
1.1353 raeburn 8900: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8901: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8902: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8903: $offloadoth = 1;
8904: $dom_in_use = $env{'user.domain'};
8905: }
8906: }
1.1340 raeburn 8907: }
8908: }
8909: unless ($offload) {
8910: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8911: if ($domdefs{'offloadoth'}{$lonhost}) {
8912: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8913: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8914: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8915: $offload = 1;
1.1352 raeburn 8916: $offloadoth = 1;
1.1340 raeburn 8917: $dom_in_use = $env{'user.domain'};
8918: }
1.1210 raeburn 8919: }
1.1340 raeburn 8920: }
8921: }
8922: }
8923: if ($offload) {
1.1358 raeburn 8924: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 8925: if (($newserver eq '') && ($offloadoth)) {
8926: my @domains = &Apache::lonnet::current_machine_domains();
8927: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8928: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8929: }
8930: }
1.1340 raeburn 8931: if (($newserver) && ($newserver ne $lonhost)) {
8932: my $numsec = 5;
8933: my $timeout = $numsec * 1000;
8934: my ($newurl,$locknum,%locks,$msg);
8935: if ($env{'request.role.adv'}) {
8936: ($locknum,%locks) = &Apache::lonnet::get_locks();
8937: }
8938: my $disable_submit = 0;
8939: if ($requrl =~ /$LONCAPA::assess_re/) {
8940: $disable_submit = 1;
8941: }
8942: if ($locknum) {
8943: my @lockinfo = sort(values(%locks));
1.1354 raeburn 8944: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 8945: join(", ",sort(values(%locks)))."\n";
8946: if (&show_course()) {
8947: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
8948: } else {
8949: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 8950: }
1.1340 raeburn 8951: } else {
8952: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8953: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8954: }
8955: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8956: $newurl = '/adm/switchserver?otherserver='.$newserver;
8957: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8958: $newurl .= '&role='.$env{'request.role'};
8959: }
8960: if ($env{'request.symb'}) {
8961: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8962: if ($shownsymb =~ m{^/enc/}) {
8963: my $reqdmajor = 2;
8964: my $reqdminor = 11;
8965: my $reqdsubminor = 3;
8966: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8967: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8968: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8969: if (($major eq '' && $minor eq '') ||
8970: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8971: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8972: ($reqdsubminor > $subminor))))) {
8973: undef($shownsymb);
8974: }
1.1210 raeburn 8975: }
1.1340 raeburn 8976: if ($shownsymb) {
8977: &js_escape(\$shownsymb);
8978: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 8979: }
1.1340 raeburn 8980: } else {
8981: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8982: &js_escape(\$shownurl);
8983: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 8984: }
1.1340 raeburn 8985: }
8986: &js_escape(\$msg);
8987: $result.=<<OFFLOAD
1.1210 raeburn 8988: <meta http-equiv="pragma" content="no-cache" />
8989: <script type="text/javascript">
1.1215 raeburn 8990: // <![CDATA[
1.1210 raeburn 8991: function LC_Offload_Now() {
8992: var dest = "$newurl";
8993: if (dest != '') {
8994: window.location.href="$newurl";
8995: }
8996: }
1.1214 raeburn 8997: \$(document).ready(function () {
8998: window.alert('$msg');
8999: if ($disable_submit) {
1.1210 raeburn 9000: \$(".LC_hwk_submit").prop("disabled", true);
9001: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9002: }
9003: setTimeout('LC_Offload_Now()', $timeout);
9004: });
1.1215 raeburn 9005: // ]]>
1.1210 raeburn 9006: </script>
9007: OFFLOAD
9008: }
9009: }
9010: }
9011: }
9012: }
1.313 albertel 9013: }
1.306 albertel 9014: if (!defined($title)) {
9015: $title = 'The LearningOnline Network with CAPA';
9016: }
1.460 albertel 9017: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9018: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9019: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9020: if (!$args->{'frameset'}) {
9021: $result .= ' /';
9022: }
9023: $result .= '>'
1.1064 raeburn 9024: .$inhibitprint
1.414 albertel 9025: .$head_extra;
1.1242 raeburn 9026: my $clientmobile;
9027: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9028: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9029: } else {
9030: $clientmobile = $env{'browser.mobile'};
9031: }
9032: if ($clientmobile) {
1.1137 raeburn 9033: $result .= '
9034: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9035: <meta name="apple-mobile-web-app-capable" content="yes" />';
9036: }
1.1278 raeburn 9037: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9038: return $result.'</head>';
1.306 albertel 9039: }
9040:
9041: =pod
9042:
1.340 albertel 9043: =item * &font_settings()
9044:
9045: Returns neccessary <meta> to set the proper encoding
9046:
1.1160 raeburn 9047: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9048:
9049: =cut
9050:
9051: sub font_settings {
1.1160 raeburn 9052: my ($args) = @_;
1.340 albertel 9053: my $headerstring='';
1.1160 raeburn 9054: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9055: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9056: $headerstring.=
9057: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9058: if (!$args->{'frameset'}) {
9059: $headerstring.= ' /';
9060: }
9061: $headerstring .= '>'."\n";
1.340 albertel 9062: }
9063: return $headerstring;
9064: }
9065:
1.341 albertel 9066: =pod
9067:
1.1064 raeburn 9068: =item * &print_suppression()
9069:
9070: In course context returns css which causes the body to be blank when media="print",
9071: if printout generation is unavailable for the current resource.
9072:
9073: This could be because:
9074:
9075: (a) printstartdate is in the future
9076:
9077: (b) printenddate is in the past
9078:
9079: (c) there is an active exam block with "printout"
9080: functionality blocked
9081:
9082: Users with pav, pfo or evb privileges are exempt.
9083:
9084: Inputs: none
9085:
9086: =cut
9087:
9088:
9089: sub print_suppression {
9090: my $noprint;
9091: if ($env{'request.course.id'}) {
9092: my $scope = $env{'request.course.id'};
9093: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9094: (&Apache::lonnet::allowed('pfo',$scope))) {
9095: return;
9096: }
9097: if ($env{'request.course.sec'} ne '') {
9098: $scope .= "/$env{'request.course.sec'}";
9099: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9100: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9101: return;
1.1064 raeburn 9102: }
9103: }
9104: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9105: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9106: my $clientip = &Apache::lonnet::get_requestor_ip();
9107: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9108: if ($blocked) {
9109: my $checkrole = "cm./$cdom/$cnum";
9110: if ($env{'request.course.sec'} ne '') {
9111: $checkrole .= "/$env{'request.course.sec'}";
9112: }
9113: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9114: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9115: $noprint = 1;
9116: }
9117: }
9118: unless ($noprint) {
9119: my $symb = &Apache::lonnet::symbread();
9120: if ($symb ne '') {
9121: my $navmap = Apache::lonnavmaps::navmap->new();
9122: if (ref($navmap)) {
9123: my $res = $navmap->getBySymb($symb);
9124: if (ref($res)) {
9125: if (!$res->resprintable()) {
9126: $noprint = 1;
9127: }
9128: }
9129: }
9130: }
9131: }
9132: if ($noprint) {
9133: return <<"ENDSTYLE";
9134: <style type="text/css" media="print">
9135: body { display:none }
9136: </style>
9137: ENDSTYLE
9138: }
9139: }
9140: return;
9141: }
9142:
9143: =pod
9144:
1.341 albertel 9145: =item * &xml_begin()
9146:
9147: Returns the needed doctype and <html>
9148:
9149: Inputs: none
9150:
9151: =cut
9152:
9153: sub xml_begin {
1.1168 raeburn 9154: my ($is_frameset) = @_;
1.341 albertel 9155: my $output='';
9156:
9157: if ($env{'browser.mathml'}) {
9158: $output='<?xml version="1.0"?>'
9159: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9160: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9161:
9162: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9163: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9164: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9165: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9166: } elsif ($is_frameset) {
9167: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9168: '<html>'."\n";
1.341 albertel 9169: } else {
1.1168 raeburn 9170: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9171: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9172: }
9173: return $output;
9174: }
1.340 albertel 9175:
9176: =pod
9177:
1.306 albertel 9178: =item * &start_page()
9179:
9180: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9181:
1.648 raeburn 9182: Inputs:
9183:
9184: =over 4
9185:
9186: $title - optional title for the page
9187:
9188: $head_extra - optional extra HTML to incude inside the <head>
9189:
9190: $args - additional optional args supported are:
9191:
9192: =over 8
9193:
9194: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9195: arg on
1.814 bisitz 9196: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9197: add_entries -> additional attributes to add to the <body>
9198: domain -> force to color decorate a page for a
1.317 albertel 9199: specific domain
1.648 raeburn 9200: function -> force usage of a specific rolish color
1.317 albertel 9201: scheme
1.648 raeburn 9202: redirect -> see &headtag()
9203: bgcolor -> override the default page bg color
9204: js_ready -> return a string ready for being used in
1.317 albertel 9205: a javascript writeln
1.648 raeburn 9206: html_encode -> return a string ready for being used in
1.320 albertel 9207: a html attribute
1.648 raeburn 9208: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9209: $forcereg arg
1.648 raeburn 9210: frameset -> if true will start with a <frameset>
1.330 albertel 9211: rather than <body>
1.648 raeburn 9212: skip_phases -> hash ref of
1.338 albertel 9213: head -> skip the <html><head> generation
9214: body -> skip all <body> generation
1.648 raeburn 9215: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9216: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9217: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9218: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9219: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9220: group -> includes the current group, if page is for a
1.1274 raeburn 9221: specific group
9222: use_absolute -> for request for external resource or syllabus, this
9223: will contain https://<hostname> if server uses
9224: https (as per hosts.tab), but request is for http
9225: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9226: links_disabled -> Links in primary and secondary menus are disabled
9227: (Can enable them once page has loaded - see lonroles.pm
9228: for an example).
1.361 albertel 9229:
1.648 raeburn 9230: =back
1.460 albertel 9231:
1.648 raeburn 9232: =back
1.562 albertel 9233:
1.306 albertel 9234: =cut
9235:
9236: sub start_page {
1.309 albertel 9237: my ($title,$head_extra,$args) = @_;
1.318 albertel 9238: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9239:
1.315 albertel 9240: $env{'internal.start_page'}++;
1.1359 raeburn 9241: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9242:
1.338 albertel 9243: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9244: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9245: }
1.1316 raeburn 9246:
9247: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9248: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9249: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9250: $args->{'no_primary_menu'} = 1;
9251: }
9252: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9253: $args->{'no_inline_menu'} = 1;
9254: }
9255: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9256: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9257: }
9258: } else {
9259: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9260: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9261: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9262: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9263: $args->{'no_primary_menu'} = 1;
9264: }
9265: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9266: $args->{'no_inline_menu'} = 1;
9267: }
9268: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9269: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9270: }
9271: }
9272: }
1.1316 raeburn 9273: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9274: $env{'course.'.$env{'request.course.id'}.'.domain'},
9275: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9276: } elsif ($env{'request.course.id'}) {
9277: my $expiretime=600;
9278: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9279: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9280: }
9281: my ($deeplinkmenu,$menuref);
9282: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9283: if ($menucoll) {
9284: if (ref($menuref) eq 'HASH') {
9285: %menu = %{$menuref};
9286: }
9287: if ($menu{'top'} eq 'n') {
9288: $args->{'no_primary_menu'} = 1;
9289: }
9290: if ($menu{'inline'} eq 'n') {
9291: unless (&Apache::lonnet::allowed('opa')) {
9292: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9293: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9294: my $crstype = &course_type();
9295: my $now = time;
9296: my $ccrole;
9297: if ($crstype eq 'Community') {
9298: $ccrole = 'co';
9299: } else {
9300: $ccrole = 'cc';
9301: }
9302: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9303: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9304: if ((($start) && ($start<0)) ||
9305: (($end) && ($end<$now)) ||
9306: (($start) && ($now<$start))) {
9307: $args->{'no_inline_menu'} = 1;
9308: }
9309: } else {
9310: $args->{'no_inline_menu'} = 1;
9311: }
9312: }
9313: }
9314: }
1.1316 raeburn 9315: }
1.1359 raeburn 9316:
1.338 albertel 9317: if (! exists($args->{'skip_phases'}{'body'}) ) {
9318: if ($args->{'frameset'}) {
9319: my $attr_string = &make_attr_string($args->{'force_register'},
9320: $args->{'add_entries'});
9321: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9322: } else {
9323: $result .=
9324: &bodytag($title,
9325: $args->{'function'}, $args->{'add_entries'},
9326: $args->{'only_body'}, $args->{'domain'},
9327: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9328: $args->{'bgcolor'}, $args,
1.1359 raeburn 9329: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu);
1.831 bisitz 9330: }
1.330 albertel 9331: }
1.338 albertel 9332:
1.315 albertel 9333: if ($args->{'js_ready'}) {
1.713 kaisler 9334: $result = &js_ready($result);
1.315 albertel 9335: }
1.320 albertel 9336: if ($args->{'html_encode'}) {
1.713 kaisler 9337: $result = &html_encode($result);
9338: }
9339:
1.813 bisitz 9340: # Preparation for new and consistent functionlist at top of screen
9341: # if ($args->{'functionlist'}) {
9342: # $result .= &build_functionlist();
9343: #}
9344:
1.964 droeschl 9345: # Don't add anything more if only_body wanted or in const space
9346: return $result if $args->{'only_body'}
9347: || $env{'request.state'} eq 'construct';
1.813 bisitz 9348:
9349: #Breadcrumbs
1.758 kaisler 9350: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
9351: &Apache::lonhtmlcommon::clear_breadcrumbs();
9352: #if any br links exists, add them to the breadcrumbs
9353: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9354: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9355: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9356: }
9357: }
1.1096 raeburn 9358: # if @advtools array contains items add then to the breadcrumbs
9359: if (@advtools > 0) {
9360: &Apache::lonmenu::advtools_crumbs(@advtools);
9361: }
1.1272 raeburn 9362: my $menulink;
9363: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9364: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9365: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9366: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9367: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9368: (!$env{'request.role.adv'}))) {
9369: $menulink = 0;
9370: } else {
9371: undef($menulink);
9372: }
1.758 kaisler 9373: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9374: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9375: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9376: } else {
1.1272 raeburn 9377: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9378: }
1.320 albertel 9379: }
1.315 albertel 9380: return $result;
1.306 albertel 9381: }
9382:
9383: sub end_page {
1.315 albertel 9384: my ($args) = @_;
9385: $env{'internal.end_page'}++;
1.330 albertel 9386: my $result;
1.335 albertel 9387: if ($args->{'discussion'}) {
9388: my ($target,$parser);
9389: if (ref($args->{'discussion'})) {
9390: ($target,$parser) =($args->{'discussion'}{'target'},
9391: $args->{'discussion'}{'parser'});
9392: }
9393: $result .= &Apache::lonxml::xmlend($target,$parser);
9394: }
1.330 albertel 9395: if ($args->{'frameset'}) {
9396: $result .= '</frameset>';
9397: } else {
1.635 raeburn 9398: $result .= &endbodytag($args);
1.330 albertel 9399: }
1.1080 raeburn 9400: unless ($args->{'notbody'}) {
9401: $result .= "\n</html>";
9402: }
1.330 albertel 9403:
1.315 albertel 9404: if ($args->{'js_ready'}) {
1.317 albertel 9405: $result = &js_ready($result);
1.315 albertel 9406: }
1.335 albertel 9407:
1.320 albertel 9408: if ($args->{'html_encode'}) {
9409: $result = &html_encode($result);
9410: }
1.335 albertel 9411:
1.315 albertel 9412: return $result;
9413: }
9414:
1.1359 raeburn 9415: sub menucoll_in_effect {
9416: my ($menucoll,$deeplinkmenu,%menu);
9417: if ($env{'request.course.id'}) {
9418: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9419: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9420: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9421: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9422: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9423: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9424: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9425: my $navmap = Apache::lonnavmaps::navmap->new();
9426: if (ref($navmap)) {
9427: $deeplink = $navmap->get_mapparam(undef,
9428: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9429: '0.deeplink');
1.1370 raeburn 9430: } else {
9431: $check_login_symb = 1;
1.1362 raeburn 9432: }
9433: } else {
1.1370 raeburn 9434: my $symb = &Apache::lonnet::symbread();
9435: if ($symb) {
9436: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9437: } else {
9438: $check_login_symb = 1;
9439: }
1.1362 raeburn 9440: }
9441: } else {
1.1370 raeburn 9442: $check_login_symb = 1;
9443: }
9444: if ($check_login_symb) {
1.1362 raeburn 9445: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9446: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9447: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9448: my $navmap = Apache::lonnavmaps::navmap->new();
9449: if (ref($navmap)) {
9450: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9451: }
9452: } else {
9453: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9454: }
9455: }
1.1359 raeburn 9456: if ($deeplink ne '') {
1.1363 raeburn 9457: my ($state,$others,$listed,$scope,$protect,$display) = split(/,/,$deeplink);
1.1359 raeburn 9458: if ($display =~ /^\d+$/) {
9459: $deeplinkmenu = 1;
9460: $menucoll = $display;
9461: }
9462: }
9463: }
9464: if ($menucoll) {
9465: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9466: }
9467: }
9468: return ($menucoll,$deeplinkmenu,\%menu);
9469: }
9470:
1.1362 raeburn 9471: sub deeplink_login_symb {
9472: my ($cnum,$cdom) = @_;
9473: my $login_symb;
9474: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9475: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9476: }
9477: return $login_symb;
9478: }
9479:
9480: sub symb_from_tinyurl {
9481: my ($url,$cnum,$cdom) = @_;
9482: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9483: my $key = $1;
9484: my ($tinyurl,$login);
9485: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9486: if (defined($cached)) {
9487: $tinyurl = $result;
9488: } else {
9489: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9490: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9491: if ($currtiny{$key} ne '') {
9492: $tinyurl = $currtiny{$key};
9493: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9494: }
1.1364 raeburn 9495: }
9496: if ($tinyurl ne '') {
9497: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9498: if (wantarray) {
9499: return ($cnumreq,$symb);
9500: } elsif ($cnumreq eq $cnum) {
9501: return $symb;
1.1362 raeburn 9502: }
9503: }
9504: }
1.1364 raeburn 9505: if (wantarray) {
9506: return ();
9507: } else {
9508: return;
9509: }
1.1362 raeburn 9510: }
9511:
1.1034 www 9512: sub wishlist_window {
9513: return(<<'ENDWISHLIST');
1.1046 raeburn 9514: <script type="text/javascript">
1.1034 www 9515: // <![CDATA[
9516: // <!-- BEGIN LON-CAPA Internal
9517: function set_wishlistlink(title, path) {
9518: if (!title) {
9519: title = document.title;
9520: title = title.replace(/^LON-CAPA /,'');
9521: }
1.1175 raeburn 9522: title = encodeURIComponent(title);
1.1203 raeburn 9523: title = title.replace("'","\\\'");
1.1034 www 9524: if (!path) {
9525: path = location.pathname;
9526: }
1.1175 raeburn 9527: path = encodeURIComponent(path);
1.1203 raeburn 9528: path = path.replace("'","\\\'");
1.1034 www 9529: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9530: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9531: }
9532: // END LON-CAPA Internal -->
9533: // ]]>
9534: </script>
9535: ENDWISHLIST
9536: }
9537:
1.1030 www 9538: sub modal_window {
9539: return(<<'ENDMODAL');
1.1046 raeburn 9540: <script type="text/javascript">
1.1030 www 9541: // <![CDATA[
9542: // <!-- BEGIN LON-CAPA Internal
9543: var modalWindow = {
9544: parent:"body",
9545: windowId:null,
9546: content:null,
9547: width:null,
9548: height:null,
9549: close:function()
9550: {
9551: $(".LCmodal-window").remove();
9552: $(".LCmodal-overlay").remove();
9553: },
9554: open:function()
9555: {
9556: var modal = "";
9557: modal += "<div class=\"LCmodal-overlay\"></div>";
9558: 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;\">";
9559: modal += this.content;
9560: modal += "</div>";
9561:
9562: $(this.parent).append(modal);
9563:
9564: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9565: $(".LCclose-window").click(function(){modalWindow.close();});
9566: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9567: }
9568: };
1.1140 raeburn 9569: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9570: {
1.1266 raeburn 9571: source = source.replace(/'/g,"'");
1.1030 www 9572: modalWindow.windowId = "myModal";
9573: modalWindow.width = width;
9574: modalWindow.height = height;
1.1196 raeburn 9575: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9576: modalWindow.open();
1.1208 raeburn 9577: };
1.1030 www 9578: // END LON-CAPA Internal -->
9579: // ]]>
9580: </script>
9581: ENDMODAL
9582: }
9583:
9584: sub modal_link {
1.1140 raeburn 9585: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9586: unless ($width) { $width=480; }
9587: unless ($height) { $height=400; }
1.1031 www 9588: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 9589: unless ($transparency) { $transparency='true'; }
9590:
1.1074 raeburn 9591: my $target_attr;
9592: if (defined($target)) {
9593: $target_attr = 'target="'.$target.'"';
9594: }
9595: return <<"ENDLINK";
1.1336 raeburn 9596: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9597: ENDLINK
1.1030 www 9598: }
9599:
1.1032 www 9600: sub modal_adhoc_script {
1.1365 raeburn 9601: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9602: my $mathjax;
9603: if ($possmathjax) {
9604: $mathjax = <<'ENDJAX';
9605: if (typeof MathJax == 'object') {
9606: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9607: }
9608: ENDJAX
9609: }
1.1032 www 9610: return (<<ENDADHOC);
1.1046 raeburn 9611: <script type="text/javascript">
1.1032 www 9612: // <![CDATA[
9613: var $funcname = function()
9614: {
9615: modalWindow.windowId = "myModal";
9616: modalWindow.width = $width;
9617: modalWindow.height = $height;
9618: modalWindow.content = '$content';
9619: modalWindow.open();
1.1365 raeburn 9620: $mathjax
1.1032 www 9621: };
9622: // ]]>
9623: </script>
9624: ENDADHOC
9625: }
9626:
1.1041 www 9627: sub modal_adhoc_inner {
1.1365 raeburn 9628: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9629: my $innerwidth=$width-20;
9630: $content=&js_ready(
1.1140 raeburn 9631: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
9632: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9633: $content.
1.1041 www 9634: &end_scrollbox().
1.1140 raeburn 9635: &end_page()
1.1041 www 9636: );
1.1365 raeburn 9637: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9638: }
9639:
9640: sub modal_adhoc_window {
1.1365 raeburn 9641: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9642: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9643: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9644: }
9645:
9646: sub modal_adhoc_launch {
9647: my ($funcname,$width,$height,$content)=@_;
9648: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9649: <script type="text/javascript">
9650: // <![CDATA[
9651: $funcname();
9652: // ]]>
9653: </script>
9654: ENDLAUNCH
9655: }
9656:
9657: sub modal_adhoc_close {
9658: return (<<ENDCLOSE);
9659: <script type="text/javascript">
9660: // <![CDATA[
9661: modalWindow.close();
9662: // ]]>
9663: </script>
9664: ENDCLOSE
9665: }
9666:
1.1038 www 9667: sub togglebox_script {
9668: return(<<ENDTOGGLE);
9669: <script type="text/javascript">
9670: // <![CDATA[
9671: function LCtoggleDisplay(id,hidetext,showtext) {
9672: link = document.getElementById(id + "link").childNodes[0];
9673: with (document.getElementById(id).style) {
9674: if (display == "none" ) {
9675: display = "inline";
9676: link.nodeValue = hidetext;
9677: } else {
9678: display = "none";
9679: link.nodeValue = showtext;
9680: }
9681: }
9682: }
9683: // ]]>
9684: </script>
9685: ENDTOGGLE
9686: }
9687:
1.1039 www 9688: sub start_togglebox {
9689: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9690: unless ($heading) { $heading=''; } else { $heading.=' '; }
9691: unless ($showtext) { $showtext=&mt('show'); }
9692: unless ($hidetext) { $hidetext=&mt('hide'); }
9693: unless ($headerbg) { $headerbg='#FFFFFF'; }
9694: return &start_data_table().
9695: &start_data_table_header_row().
9696: '<td bgcolor="'.$headerbg.'">'.$heading.
9697: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9698: $showtext.'\')">'.$showtext.'</a>]</td>'.
9699: &end_data_table_header_row().
9700: '<tr id="'.$id.'" style="display:none""><td>';
9701: }
9702:
9703: sub end_togglebox {
9704: return '</td></tr>'.&end_data_table();
9705: }
9706:
1.1041 www 9707: sub LCprogressbar_script {
1.1302 raeburn 9708: my ($id,$number_to_do)=@_;
9709: if ($number_to_do) {
9710: return(<<ENDPROGRESS);
1.1041 www 9711: <script type="text/javascript">
9712: // <![CDATA[
1.1045 www 9713: \$('#progressbar$id').progressbar({
1.1041 www 9714: value: 0,
9715: change: function(event, ui) {
9716: var newVal = \$(this).progressbar('option', 'value');
9717: \$('.pblabel', this).text(LCprogressTxt);
9718: }
9719: });
9720: // ]]>
9721: </script>
9722: ENDPROGRESS
1.1302 raeburn 9723: } else {
9724: return(<<ENDPROGRESS);
9725: <script type="text/javascript">
9726: // <![CDATA[
9727: \$('#progressbar$id').progressbar({
9728: value: false,
9729: create: function(event, ui) {
9730: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9731: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9732: }
9733: });
9734: // ]]>
9735: </script>
9736: ENDPROGRESS
9737: }
1.1041 www 9738: }
9739:
9740: sub LCprogressbarUpdate_script {
9741: return(<<ENDPROGRESSUPDATE);
9742: <style type="text/css">
9743: .ui-progressbar { position:relative; }
1.1302 raeburn 9744: .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 9745: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9746: </style>
9747: <script type="text/javascript">
9748: // <![CDATA[
1.1045 www 9749: var LCprogressTxt='---';
9750:
1.1302 raeburn 9751: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9752: LCprogressTxt=progresstext;
1.1302 raeburn 9753: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9754: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9755: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 9756: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9757: } else {
9758: \$('#progressbar'+id).progressbar('value',percent);
9759: }
1.1041 www 9760: }
9761: // ]]>
9762: </script>
9763: ENDPROGRESSUPDATE
9764: }
9765:
1.1042 www 9766: my $LClastpercent;
1.1045 www 9767: my $LCidcnt;
9768: my $LCcurrentid;
1.1042 www 9769:
1.1041 www 9770: sub LCprogressbar {
1.1302 raeburn 9771: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9772: $LClastpercent=0;
1.1045 www 9773: $LCidcnt++;
9774: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 9775: my ($starting,$content);
9776: if ($number_to_do) {
9777: $starting=&mt('Starting');
9778: $content=(<<ENDPROGBAR);
9779: $preamble
1.1045 www 9780: <div id="progressbar$LCcurrentid">
1.1041 www 9781: <span class="pblabel">$starting</span>
9782: </div>
9783: ENDPROGBAR
1.1302 raeburn 9784: } else {
9785: $starting=&mt('Loading...');
9786: $LClastpercent='false';
9787: $content=(<<ENDPROGBAR);
9788: $preamble
9789: <div id="progressbar$LCcurrentid">
9790: <div class="progress-label">$starting</div>
9791: </div>
9792: ENDPROGBAR
9793: }
9794: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9795: }
9796:
9797: sub LCprogressbarUpdate {
1.1302 raeburn 9798: my ($r,$val,$text,$number_to_do)=@_;
9799: if ($number_to_do) {
9800: unless ($val) {
9801: if ($LClastpercent) {
9802: $val=$LClastpercent;
9803: } else {
9804: $val=0;
9805: }
9806: }
9807: if ($val<0) { $val=0; }
9808: if ($val>100) { $val=0; }
9809: $LClastpercent=$val;
9810: unless ($text) { $text=$val.'%'; }
9811: } else {
9812: $val = 'false';
1.1042 www 9813: }
1.1041 www 9814: $text=&js_ready($text);
1.1044 www 9815: &r_print($r,<<ENDUPDATE);
1.1041 www 9816: <script type="text/javascript">
9817: // <![CDATA[
1.1302 raeburn 9818: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9819: // ]]>
9820: </script>
9821: ENDUPDATE
1.1035 www 9822: }
9823:
1.1042 www 9824: sub LCprogressbarClose {
9825: my ($r)=@_;
9826: $LClastpercent=0;
1.1044 www 9827: &r_print($r,<<ENDCLOSE);
1.1042 www 9828: <script type="text/javascript">
9829: // <![CDATA[
1.1045 www 9830: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9831: // ]]>
9832: </script>
9833: ENDCLOSE
1.1044 www 9834: }
9835:
9836: sub r_print {
9837: my ($r,$to_print)=@_;
9838: if ($r) {
9839: $r->print($to_print);
9840: $r->rflush();
9841: } else {
9842: print($to_print);
9843: }
1.1042 www 9844: }
9845:
1.320 albertel 9846: sub html_encode {
9847: my ($result) = @_;
9848:
1.322 albertel 9849: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9850:
9851: return $result;
9852: }
1.1044 www 9853:
1.317 albertel 9854: sub js_ready {
9855: my ($result) = @_;
9856:
1.323 albertel 9857: $result =~ s/[\n\r]/ /xmsg;
9858: $result =~ s/\\/\\\\/xmsg;
9859: $result =~ s/'/\\'/xmsg;
1.372 albertel 9860: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9861:
9862: return $result;
9863: }
9864:
1.315 albertel 9865: sub validate_page {
9866: if ( exists($env{'internal.start_page'})
1.316 albertel 9867: && $env{'internal.start_page'} > 1) {
9868: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9869: $env{'internal.start_page'}.' '.
1.316 albertel 9870: $ENV{'request.filename'});
1.315 albertel 9871: }
9872: if ( exists($env{'internal.end_page'})
1.316 albertel 9873: && $env{'internal.end_page'} > 1) {
9874: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9875: $env{'internal.end_page'}.' '.
1.316 albertel 9876: $env{'request.filename'});
1.315 albertel 9877: }
9878: if ( exists($env{'internal.start_page'})
9879: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9880: &Apache::lonnet::logthis('start_page called without end_page '.
9881: $env{'request.filename'});
1.315 albertel 9882: }
9883: if ( ! exists($env{'internal.start_page'})
9884: && exists($env{'internal.end_page'})) {
1.316 albertel 9885: &Apache::lonnet::logthis('end_page called without start_page'.
9886: $env{'request.filename'});
1.315 albertel 9887: }
1.306 albertel 9888: }
1.315 albertel 9889:
1.996 www 9890:
9891: sub start_scrollbox {
1.1140 raeburn 9892: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9893: unless ($outerwidth) { $outerwidth='520px'; }
9894: unless ($width) { $width='500px'; }
9895: unless ($height) { $height='200px'; }
1.1075 raeburn 9896: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9897: if ($id ne '') {
1.1140 raeburn 9898: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 9899: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9900: }
1.1075 raeburn 9901: if ($bgcolor ne '') {
9902: $tdcol = "background-color: $bgcolor;";
9903: }
1.1137 raeburn 9904: my $nicescroll_js;
9905: if ($env{'browser.mobile'}) {
1.1140 raeburn 9906: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9907: }
9908: return <<"END";
9909: $nicescroll_js
9910:
9911: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
9912: <div style="overflow:auto; width:$width; height:$height;"$div_id>
9913: END
9914: }
9915:
9916: sub end_scrollbox {
9917: return '</div></td></tr></table>';
9918: }
9919:
9920: sub nicescroll_javascript {
9921: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9922: my %options;
9923: if (ref($cursor) eq 'HASH') {
9924: %options = %{$cursor};
9925: }
9926: unless ($options{'railalign'} =~ /^left|right$/) {
9927: $options{'railalign'} = 'left';
9928: }
9929: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9930: my $function = &get_users_function();
9931: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 9932: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 9933: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 9934: }
1.1140 raeburn 9935: }
9936: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9937: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 9938: $options{'cursoropacity'}='1.0';
9939: }
1.1140 raeburn 9940: } else {
9941: $options{'cursoropacity'}='1.0';
9942: }
9943: if ($options{'cursorfixedheight'} eq 'none') {
9944: delete($options{'cursorfixedheight'});
9945: } else {
9946: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9947: }
9948: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9949: delete($options{'railoffset'});
9950: }
9951: my @niceoptions;
9952: while (my($key,$value) = each(%options)) {
9953: if ($value =~ /^\{.+\}$/) {
9954: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 9955: } else {
1.1140 raeburn 9956: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 9957: }
1.1140 raeburn 9958: }
9959: my $nicescroll_js = '
1.1137 raeburn 9960: $(document).ready(
1.1140 raeburn 9961: function() {
9962: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9963: }
1.1137 raeburn 9964: );
9965: ';
1.1140 raeburn 9966: if ($framecheck) {
9967: $nicescroll_js .= '
9968: function expand_div(caller) {
9969: if (top === self) {
9970: document.getElementById("'.$id.'").style.width = "auto";
9971: document.getElementById("'.$id.'").style.height = "auto";
9972: } else {
9973: try {
9974: if (parent.frames) {
9975: if (parent.frames.length > 1) {
9976: var framesrc = parent.frames[1].location.href;
9977: var currsrc = framesrc.replace(/\#.*$/,"");
9978: if ((caller == "search") || (currsrc == "'.$location.'")) {
9979: document.getElementById("'.$id.'").style.width = "auto";
9980: document.getElementById("'.$id.'").style.height = "auto";
9981: }
9982: }
9983: }
9984: } catch (e) {
9985: return;
9986: }
1.1137 raeburn 9987: }
1.1140 raeburn 9988: return;
1.996 www 9989: }
1.1140 raeburn 9990: ';
9991: }
9992: if ($needjsready) {
9993: $nicescroll_js = '
9994: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9995: } else {
9996: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9997: }
9998: return $nicescroll_js;
1.996 www 9999: }
10000:
1.318 albertel 10001: sub simple_error_page {
1.1150 bisitz 10002: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10003: my %displayargs;
1.1151 raeburn 10004: if (ref($args) eq 'HASH') {
10005: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10006: if ($args->{'only_body'}) {
10007: $displayargs{'only_body'} = 1;
10008: }
10009: if ($args->{'no_nav_bar'}) {
10010: $displayargs{'no_nav_bar'} = 1;
10011: }
1.1151 raeburn 10012: } else {
10013: $msg = &mt($msg);
10014: }
1.1150 bisitz 10015:
1.318 albertel 10016: my $page =
1.1304 raeburn 10017: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10018: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10019: &Apache::loncommon::end_page();
10020: if (ref($r)) {
10021: $r->print($page);
1.327 albertel 10022: return;
1.318 albertel 10023: }
10024: return $page;
10025: }
1.347 albertel 10026:
10027: {
1.610 albertel 10028: my @row_count;
1.961 onken 10029:
10030: sub start_data_table_count {
10031: unshift(@row_count, 0);
10032: return;
10033: }
10034:
10035: sub end_data_table_count {
10036: shift(@row_count);
10037: return;
10038: }
10039:
1.347 albertel 10040: sub start_data_table {
1.1018 raeburn 10041: my ($add_class,$id) = @_;
1.422 albertel 10042: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10043: my $table_id;
10044: if (defined($id)) {
10045: $table_id = ' id="'.$id.'"';
10046: }
1.961 onken 10047: &start_data_table_count();
1.1018 raeburn 10048: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10049: }
10050:
10051: sub end_data_table {
1.961 onken 10052: &end_data_table_count();
1.389 albertel 10053: return '</table>'."\n";;
1.347 albertel 10054: }
10055:
10056: sub start_data_table_row {
1.974 wenzelju 10057: my ($add_class, $id) = @_;
1.610 albertel 10058: $row_count[0]++;
10059: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10060: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10061: $id = (' id="'.$id.'"') unless ($id eq '');
10062: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10063: }
1.471 banghart 10064:
10065: sub continue_data_table_row {
1.974 wenzelju 10066: my ($add_class, $id) = @_;
1.610 albertel 10067: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10068: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10069: $id = (' id="'.$id.'"') unless ($id eq '');
10070: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10071: }
1.347 albertel 10072:
10073: sub end_data_table_row {
1.389 albertel 10074: return '</tr>'."\n";;
1.347 albertel 10075: }
1.367 www 10076:
1.421 albertel 10077: sub start_data_table_empty_row {
1.707 bisitz 10078: # $row_count[0]++;
1.421 albertel 10079: return '<tr class="LC_empty_row" >'."\n";;
10080: }
10081:
10082: sub end_data_table_empty_row {
10083: return '</tr>'."\n";;
10084: }
10085:
1.367 www 10086: sub start_data_table_header_row {
1.389 albertel 10087: return '<tr class="LC_header_row">'."\n";;
1.367 www 10088: }
10089:
10090: sub end_data_table_header_row {
1.389 albertel 10091: return '</tr>'."\n";;
1.367 www 10092: }
1.890 droeschl 10093:
10094: sub data_table_caption {
10095: my $caption = shift;
10096: return "<caption class=\"LC_caption\">$caption</caption>";
10097: }
1.347 albertel 10098: }
10099:
1.548 albertel 10100: =pod
10101:
10102: =item * &inhibit_menu_check($arg)
10103:
10104: Checks for a inhibitmenu state and generates output to preserve it
10105:
10106: Inputs: $arg - can be any of
10107: - undef - in which case the return value is a string
10108: to add into arguments list of a uri
10109: - 'input' - in which case the return value is a HTML
10110: <form> <input> field of type hidden to
10111: preserve the value
10112: - a url - in which case the return value is the url with
10113: the neccesary cgi args added to preserve the
10114: inhibitmenu state
10115: - a ref to a url - no return value, but the string is
10116: updated to include the neccessary cgi
10117: args to preserve the inhibitmenu state
10118:
10119: =cut
10120:
10121: sub inhibit_menu_check {
10122: my ($arg) = @_;
10123: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10124: if ($arg eq 'input') {
10125: if ($env{'form.inhibitmenu'}) {
10126: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10127: } else {
10128: return
10129: }
10130: }
10131: if ($env{'form.inhibitmenu'}) {
10132: if (ref($arg)) {
10133: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10134: } elsif ($arg eq '') {
10135: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10136: } else {
10137: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10138: }
10139: }
10140: if (!ref($arg)) {
10141: return $arg;
10142: }
10143: }
10144:
1.251 albertel 10145: ###############################################
1.182 matthew 10146:
10147: =pod
10148:
1.549 albertel 10149: =back
10150:
10151: =head1 User Information Routines
10152:
10153: =over 4
10154:
1.405 albertel 10155: =item * &get_users_function()
1.182 matthew 10156:
10157: Used by &bodytag to determine the current users primary role.
10158: Returns either 'student','coordinator','admin', or 'author'.
10159:
10160: =cut
10161:
10162: ###############################################
10163: sub get_users_function {
1.815 tempelho 10164: my $function = 'norole';
1.818 tempelho 10165: if ($env{'request.role'}=~/^(st)/) {
10166: $function='student';
10167: }
1.907 raeburn 10168: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10169: $function='coordinator';
10170: }
1.258 albertel 10171: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10172: $function='admin';
10173: }
1.826 bisitz 10174: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10175: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10176: $function='author';
10177: }
10178: return $function;
1.54 www 10179: }
1.99 www 10180:
10181: ###############################################
10182:
1.233 raeburn 10183: =pod
10184:
1.821 raeburn 10185: =item * &show_course()
10186:
10187: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10188: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10189:
10190: Inputs:
10191: None
10192:
10193: Outputs:
10194: Scalar: 1 if 'Course' to be used, 0 otherwise.
10195:
10196: =cut
10197:
10198: ###############################################
10199: sub show_course {
10200: my $course = !$env{'user.adv'};
10201: if (!$env{'user.adv'}) {
10202: foreach my $env (keys(%env)) {
10203: next if ($env !~ m/^user\.priv\./);
10204: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10205: $course = 0;
10206: last;
10207: }
10208: }
10209: }
10210: return $course;
10211: }
10212:
10213: ###############################################
10214:
10215: =pod
10216:
1.542 raeburn 10217: =item * &check_user_status()
1.274 raeburn 10218:
10219: Determines current status of supplied role for a
10220: specific user. Roles can be active, previous or future.
10221:
10222: Inputs:
10223: user's domain, user's username, course's domain,
1.375 raeburn 10224: course's number, optional section ID.
1.274 raeburn 10225:
10226: Outputs:
10227: role status: active, previous or future.
10228:
10229: =cut
10230:
10231: sub check_user_status {
1.412 raeburn 10232: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10233: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10234: my @uroles = keys(%userinfo);
1.274 raeburn 10235: my $srchstr;
10236: my $active_chk = 'none';
1.412 raeburn 10237: my $now = time;
1.274 raeburn 10238: if (@uroles > 0) {
1.908 raeburn 10239: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10240: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10241: } else {
1.412 raeburn 10242: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10243: }
10244: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10245: my $role_end = 0;
10246: my $role_start = 0;
10247: $active_chk = 'active';
1.412 raeburn 10248: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10249: $role_end = $1;
10250: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10251: $role_start = $1;
1.274 raeburn 10252: }
10253: }
10254: if ($role_start > 0) {
1.412 raeburn 10255: if ($now < $role_start) {
1.274 raeburn 10256: $active_chk = 'future';
10257: }
10258: }
10259: if ($role_end > 0) {
1.412 raeburn 10260: if ($now > $role_end) {
1.274 raeburn 10261: $active_chk = 'previous';
10262: }
10263: }
10264: }
10265: }
10266: return $active_chk;
10267: }
10268:
10269: ###############################################
10270:
10271: =pod
10272:
1.405 albertel 10273: =item * &get_sections()
1.233 raeburn 10274:
10275: Determines all the sections for a course including
10276: sections with students and sections containing other roles.
1.419 raeburn 10277: Incoming parameters:
10278:
10279: 1. domain
10280: 2. course number
10281: 3. reference to array containing roles for which sections should
10282: be gathered (optional).
10283: 4. reference to array containing status types for which sections
10284: should be gathered (optional).
10285:
10286: If the third argument is undefined, sections are gathered for any role.
10287: If the fourth argument is undefined, sections are gathered for any status.
10288: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10289:
1.374 raeburn 10290: Returns section hash (keys are section IDs, values are
10291: number of users in each section), subject to the
1.419 raeburn 10292: optional roles filter, optional status filter
1.233 raeburn 10293:
10294: =cut
10295:
10296: ###############################################
10297: sub get_sections {
1.419 raeburn 10298: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10299: if (!defined($cdom) || !defined($cnum)) {
10300: my $cid = $env{'request.course.id'};
10301:
10302: return if (!defined($cid));
10303:
10304: $cdom = $env{'course.'.$cid.'.domain'};
10305: $cnum = $env{'course.'.$cid.'.num'};
10306: }
10307:
10308: my %sectioncount;
1.419 raeburn 10309: my $now = time;
1.240 albertel 10310:
1.1118 raeburn 10311: my $check_students = 1;
10312: my $only_students = 0;
10313: if (ref($possible_roles) eq 'ARRAY') {
10314: if (grep(/^st$/,@{$possible_roles})) {
10315: if (@{$possible_roles} == 1) {
10316: $only_students = 1;
10317: }
10318: } else {
10319: $check_students = 0;
10320: }
10321: }
10322:
10323: if ($check_students) {
1.276 albertel 10324: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10325: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10326: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10327: my $start_index = &Apache::loncoursedata::CL_START();
10328: my $end_index = &Apache::loncoursedata::CL_END();
10329: my $status;
1.366 albertel 10330: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10331: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10332: $data->[$status_index],
10333: $data->[$start_index],
10334: $data->[$end_index]);
10335: if ($stu_status eq 'Active') {
10336: $status = 'active';
10337: } elsif ($end < $now) {
10338: $status = 'previous';
10339: } elsif ($start > $now) {
10340: $status = 'future';
10341: }
10342: if ($section ne '-1' && $section !~ /^\s*$/) {
10343: if ((!defined($possible_status)) || (($status ne '') &&
10344: (grep/^\Q$status\E$/,@{$possible_status}))) {
10345: $sectioncount{$section}++;
10346: }
1.240 albertel 10347: }
10348: }
10349: }
1.1118 raeburn 10350: if ($only_students) {
10351: return %sectioncount;
10352: }
1.240 albertel 10353: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10354: foreach my $user (sort(keys(%courseroles))) {
10355: if ($user !~ /^(\w{2})/) { next; }
10356: my ($role) = ($user =~ /^(\w{2})/);
10357: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10358: my ($section,$status);
1.240 albertel 10359: if ($role eq 'cr' &&
10360: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10361: $section=$1;
10362: }
10363: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10364: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10365: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10366: if ($end == -1 && $start == -1) {
10367: next; #deleted role
10368: }
10369: if (!defined($possible_status)) {
10370: $sectioncount{$section}++;
10371: } else {
10372: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10373: $status = 'active';
10374: } elsif ($end < $now) {
10375: $status = 'future';
10376: } elsif ($start > $now) {
10377: $status = 'previous';
10378: }
10379: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10380: $sectioncount{$section}++;
10381: }
10382: }
1.233 raeburn 10383: }
1.366 albertel 10384: return %sectioncount;
1.233 raeburn 10385: }
10386:
1.274 raeburn 10387: ###############################################
1.294 raeburn 10388:
10389: =pod
1.405 albertel 10390:
10391: =item * &get_course_users()
10392:
1.275 raeburn 10393: Retrieves usernames:domains for users in the specified course
10394: with specific role(s), and access status.
10395:
10396: Incoming parameters:
1.277 albertel 10397: 1. course domain
10398: 2. course number
10399: 3. access status: users must have - either active,
1.275 raeburn 10400: previous, future, or all.
1.277 albertel 10401: 4. reference to array of permissible roles
1.288 raeburn 10402: 5. reference to array of section restrictions (optional)
10403: 6. reference to results object (hash of hashes).
10404: 7. reference to optional userdata hash
1.609 raeburn 10405: 8. reference to optional statushash
1.630 raeburn 10406: 9. flag if privileged users (except those set to unhide in
10407: course settings) should be excluded
1.609 raeburn 10408: Keys of top level results hash are roles.
1.275 raeburn 10409: Keys of inner hashes are username:domain, with
10410: values set to access type.
1.288 raeburn 10411: Optional userdata hash returns an array with arguments in the
10412: same order as loncoursedata::get_classlist() for student data.
10413:
1.609 raeburn 10414: Optional statushash returns
10415:
1.288 raeburn 10416: Entries for end, start, section and status are blank because
10417: of the possibility of multiple values for non-student roles.
10418:
1.275 raeburn 10419: =cut
1.405 albertel 10420:
1.275 raeburn 10421: ###############################################
1.405 albertel 10422:
1.275 raeburn 10423: sub get_course_users {
1.630 raeburn 10424: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10425: my %idx = ();
1.419 raeburn 10426: my %seclists;
1.288 raeburn 10427:
10428: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10429: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10430: $idx{end} = &Apache::loncoursedata::CL_END();
10431: $idx{start} = &Apache::loncoursedata::CL_START();
10432: $idx{id} = &Apache::loncoursedata::CL_ID();
10433: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10434: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10435: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10436:
1.290 albertel 10437: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10438: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10439: my $now = time;
1.277 albertel 10440: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10441: my $match = 0;
1.412 raeburn 10442: my $secmatch = 0;
1.419 raeburn 10443: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10444: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10445: if ($section eq '') {
10446: $section = 'none';
10447: }
1.291 albertel 10448: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10449: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10450: $secmatch = 1;
10451: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10452: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10453: $secmatch = 1;
10454: }
10455: } else {
1.419 raeburn 10456: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10457: $secmatch = 1;
10458: }
1.290 albertel 10459: }
1.412 raeburn 10460: if (!$secmatch) {
10461: next;
10462: }
1.419 raeburn 10463: }
1.275 raeburn 10464: if (defined($$types{'active'})) {
1.288 raeburn 10465: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10466: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10467: $match = 1;
1.275 raeburn 10468: }
10469: }
10470: if (defined($$types{'previous'})) {
1.609 raeburn 10471: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10472: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10473: $match = 1;
1.275 raeburn 10474: }
10475: }
10476: if (defined($$types{'future'})) {
1.609 raeburn 10477: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10478: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10479: $match = 1;
1.275 raeburn 10480: }
10481: }
1.609 raeburn 10482: if ($match) {
10483: push(@{$seclists{$student}},$section);
10484: if (ref($userdata) eq 'HASH') {
10485: $$userdata{$student} = $$classlist{$student};
10486: }
10487: if (ref($statushash) eq 'HASH') {
10488: $statushash->{$student}{'st'}{$section} = $status;
10489: }
1.288 raeburn 10490: }
1.275 raeburn 10491: }
10492: }
1.412 raeburn 10493: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10494: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10495: my $now = time;
1.609 raeburn 10496: my %displaystatus = ( previous => 'Expired',
10497: active => 'Active',
10498: future => 'Future',
10499: );
1.1121 raeburn 10500: my (%nothide,@possdoms);
1.630 raeburn 10501: if ($hidepriv) {
10502: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10503: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10504: if ($user !~ /:/) {
10505: $nothide{join(':',split(/[\@]/,$user))}=1;
10506: } else {
10507: $nothide{$user} = 1;
10508: }
10509: }
1.1121 raeburn 10510: my @possdoms = ($cdom);
10511: if ($coursehash{'checkforpriv'}) {
10512: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10513: }
1.630 raeburn 10514: }
1.439 raeburn 10515: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10516: my $match = 0;
1.412 raeburn 10517: my $secmatch = 0;
1.439 raeburn 10518: my $status;
1.412 raeburn 10519: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10520: $user =~ s/:$//;
1.439 raeburn 10521: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10522: if ($end == -1 || $start == -1) {
10523: next;
10524: }
10525: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10526: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10527: my ($uname,$udom) = split(/:/,$user);
10528: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10529: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10530: $secmatch = 1;
10531: } elsif ($usec eq '') {
1.420 albertel 10532: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10533: $secmatch = 1;
10534: }
10535: } else {
10536: if (grep(/^\Q$usec\E$/,@{$sections})) {
10537: $secmatch = 1;
10538: }
10539: }
10540: if (!$secmatch) {
10541: next;
10542: }
1.288 raeburn 10543: }
1.419 raeburn 10544: if ($usec eq '') {
10545: $usec = 'none';
10546: }
1.275 raeburn 10547: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10548: if ($hidepriv) {
1.1121 raeburn 10549: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10550: (!$nothide{$uname.':'.$udom})) {
10551: next;
10552: }
10553: }
1.503 raeburn 10554: if ($end > 0 && $end < $now) {
1.439 raeburn 10555: $status = 'previous';
10556: } elsif ($start > $now) {
10557: $status = 'future';
10558: } else {
10559: $status = 'active';
10560: }
1.277 albertel 10561: foreach my $type (keys(%{$types})) {
1.275 raeburn 10562: if ($status eq $type) {
1.420 albertel 10563: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10564: push(@{$$users{$role}{$user}},$type);
10565: }
1.288 raeburn 10566: $match = 1;
10567: }
10568: }
1.419 raeburn 10569: if (($match) && (ref($userdata) eq 'HASH')) {
10570: if (!exists($$userdata{$uname.':'.$udom})) {
10571: &get_user_info($udom,$uname,\%idx,$userdata);
10572: }
1.420 albertel 10573: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10574: push(@{$seclists{$uname.':'.$udom}},$usec);
10575: }
1.609 raeburn 10576: if (ref($statushash) eq 'HASH') {
10577: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10578: }
1.275 raeburn 10579: }
10580: }
10581: }
10582: }
1.290 albertel 10583: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10584: if ((defined($cdom)) && (defined($cnum))) {
10585: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10586: if ( defined($csettings{'internal.courseowner'}) ) {
10587: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10588: next if ($owner eq '');
10589: my ($ownername,$ownerdom);
10590: if ($owner =~ /^([^:]+):([^:]+)$/) {
10591: $ownername = $1;
10592: $ownerdom = $2;
10593: } else {
10594: $ownername = $owner;
10595: $ownerdom = $cdom;
10596: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10597: }
10598: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10599: if (defined($userdata) &&
1.609 raeburn 10600: !exists($$userdata{$owner})) {
10601: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10602: if (!grep(/^none$/,@{$seclists{$owner}})) {
10603: push(@{$seclists{$owner}},'none');
10604: }
10605: if (ref($statushash) eq 'HASH') {
10606: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10607: }
1.290 albertel 10608: }
1.279 raeburn 10609: }
10610: }
10611: }
1.419 raeburn 10612: foreach my $user (keys(%seclists)) {
10613: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10614: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10615: }
1.275 raeburn 10616: }
10617: return;
10618: }
10619:
1.288 raeburn 10620: sub get_user_info {
10621: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10622: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10623: &plainname($uname,$udom,'lastname');
1.291 albertel 10624: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10625: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10626: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10627: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10628: return;
10629: }
1.275 raeburn 10630:
1.472 raeburn 10631: ###############################################
10632:
10633: =pod
10634:
10635: =item * &get_user_quota()
10636:
1.1134 raeburn 10637: Retrieves quota assigned for storage of user files.
10638: Default is to report quota for portfolio files.
1.472 raeburn 10639:
10640: Incoming parameters:
10641: 1. user's username
10642: 2. user's domain
1.1134 raeburn 10643: 3. quota name - portfolio, author, or course
1.1136 raeburn 10644: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 10645: 4. crstype - official, unofficial, textbook, placement or community,
10646: if quota name is course
1.472 raeburn 10647:
10648: Returns:
1.1163 raeburn 10649: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10650: 2. (Optional) Type of setting: custom or default
10651: (individually assigned or default for user's
10652: institutional status).
10653: 3. (Optional) - User's institutional status (e.g., faculty, staff
10654: or student - types as defined in localenroll::inst_usertypes
10655: for user's domain, which determines default quota for user.
10656: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10657:
10658: If a value has been stored in the user's environment,
1.536 raeburn 10659: it will return that, otherwise it returns the maximal default
1.1134 raeburn 10660: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10661:
10662: =cut
10663:
10664: ###############################################
10665:
10666:
10667: sub get_user_quota {
1.1136 raeburn 10668: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10669: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10670: if (!defined($udom)) {
10671: $udom = $env{'user.domain'};
10672: }
10673: if (!defined($uname)) {
10674: $uname = $env{'user.name'};
10675: }
10676: if (($udom eq '' || $uname eq '') ||
10677: ($udom eq 'public') && ($uname eq 'public')) {
10678: $quota = 0;
1.536 raeburn 10679: $quotatype = 'default';
10680: $defquota = 0;
1.472 raeburn 10681: } else {
1.536 raeburn 10682: my $inststatus;
1.1134 raeburn 10683: if ($quotaname eq 'course') {
10684: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10685: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10686: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10687: } else {
10688: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10689: $quota = $cenv{'internal.uploadquota'};
10690: }
1.536 raeburn 10691: } else {
1.1134 raeburn 10692: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10693: if ($quotaname eq 'author') {
10694: $quota = $env{'environment.authorquota'};
10695: } else {
10696: $quota = $env{'environment.portfolioquota'};
10697: }
10698: $inststatus = $env{'environment.inststatus'};
10699: } else {
10700: my %userenv =
10701: &Apache::lonnet::get('environment',['portfolioquota',
10702: 'authorquota','inststatus'],$udom,$uname);
10703: my ($tmp) = keys(%userenv);
10704: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10705: if ($quotaname eq 'author') {
10706: $quota = $userenv{'authorquota'};
10707: } else {
10708: $quota = $userenv{'portfolioquota'};
10709: }
10710: $inststatus = $userenv{'inststatus'};
10711: } else {
10712: undef(%userenv);
10713: }
10714: }
10715: }
10716: if ($quota eq '' || wantarray) {
10717: if ($quotaname eq 'course') {
10718: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 10719: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 10720: ($crstype eq 'community') || ($crstype eq 'textbook') ||
10721: ($crstype eq 'placement')) {
1.1136 raeburn 10722: $defquota = $domdefs{$crstype.'quota'};
10723: }
10724: if ($defquota eq '') {
10725: $defquota = 500;
10726: }
1.1134 raeburn 10727: } else {
10728: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10729: }
10730: if ($quota eq '') {
10731: $quota = $defquota;
10732: $quotatype = 'default';
10733: } else {
10734: $quotatype = 'custom';
10735: }
1.472 raeburn 10736: }
10737: }
1.536 raeburn 10738: if (wantarray) {
10739: return ($quota,$quotatype,$settingstatus,$defquota);
10740: } else {
10741: return $quota;
10742: }
1.472 raeburn 10743: }
10744:
10745: ###############################################
10746:
10747: =pod
10748:
10749: =item * &default_quota()
10750:
1.536 raeburn 10751: Retrieves default quota assigned for storage of user portfolio files,
10752: given an (optional) user's institutional status.
1.472 raeburn 10753:
10754: Incoming parameters:
1.1142 raeburn 10755:
1.472 raeburn 10756: 1. domain
1.536 raeburn 10757: 2. (Optional) institutional status(es). This is a : separated list of
10758: status types (e.g., faculty, staff, student etc.)
10759: which apply to the user for whom the default is being retrieved.
10760: If the institutional status string in undefined, the domain
1.1134 raeburn 10761: default quota will be returned.
10762: 3. quota name - portfolio, author, or course
10763: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10764:
10765: Returns:
1.1142 raeburn 10766:
1.1163 raeburn 10767: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10768: 2. (Optional) institutional type which determined the value of the
10769: default quota.
1.472 raeburn 10770:
10771: If a value has been stored in the domain's configuration db,
10772: it will return that, otherwise it returns 20 (for backwards
10773: compatibility with domains which have not set up a configuration
1.1163 raeburn 10774: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10775:
1.536 raeburn 10776: If the user's status includes multiple types (e.g., staff and student),
10777: the largest default quota which applies to the user determines the
10778: default quota returned.
10779:
1.472 raeburn 10780: =cut
10781:
10782: ###############################################
10783:
10784:
10785: sub default_quota {
1.1134 raeburn 10786: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10787: my ($defquota,$settingstatus);
10788: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10789: ['quotas'],$udom);
1.1134 raeburn 10790: my $key = 'defaultquota';
10791: if ($quotaname eq 'author') {
10792: $key = 'authorquota';
10793: }
1.622 raeburn 10794: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10795: if ($inststatus ne '') {
1.765 raeburn 10796: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10797: foreach my $item (@statuses) {
1.1134 raeburn 10798: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10799: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10800: if ($defquota eq '') {
1.1134 raeburn 10801: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10802: $settingstatus = $item;
1.1134 raeburn 10803: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10804: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10805: $settingstatus = $item;
10806: }
10807: }
1.1134 raeburn 10808: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10809: if ($quotahash{'quotas'}{$item} ne '') {
10810: if ($defquota eq '') {
10811: $defquota = $quotahash{'quotas'}{$item};
10812: $settingstatus = $item;
10813: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10814: $defquota = $quotahash{'quotas'}{$item};
10815: $settingstatus = $item;
10816: }
1.536 raeburn 10817: }
10818: }
10819: }
10820: }
10821: if ($defquota eq '') {
1.1134 raeburn 10822: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10823: $defquota = $quotahash{'quotas'}{$key}{'default'};
10824: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10825: $defquota = $quotahash{'quotas'}{'default'};
10826: }
1.536 raeburn 10827: $settingstatus = 'default';
1.1139 raeburn 10828: if ($defquota eq '') {
10829: if ($quotaname eq 'author') {
10830: $defquota = 500;
10831: }
10832: }
1.536 raeburn 10833: }
10834: } else {
10835: $settingstatus = 'default';
1.1134 raeburn 10836: if ($quotaname eq 'author') {
10837: $defquota = 500;
10838: } else {
10839: $defquota = 20;
10840: }
1.536 raeburn 10841: }
10842: if (wantarray) {
10843: return ($defquota,$settingstatus);
1.472 raeburn 10844: } else {
1.536 raeburn 10845: return $defquota;
1.472 raeburn 10846: }
10847: }
10848:
1.1135 raeburn 10849: ###############################################
10850:
10851: =pod
10852:
1.1136 raeburn 10853: =item * &excess_filesize_warning()
1.1135 raeburn 10854:
10855: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 10856: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 10857: space to be exceeded.
1.1136 raeburn 10858:
10859: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 10860: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 10861:
1.1165 raeburn 10862: Inputs: 7
1.1136 raeburn 10863: 1. username or coursenum
1.1135 raeburn 10864: 2. domain
1.1136 raeburn 10865: 3. context ('author' or 'course')
1.1135 raeburn 10866: 4. filename of file for which action is being requested
10867: 5. filesize (kB) of file
10868: 6. action being taken: copy or upload.
1.1237 raeburn 10869: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 10870:
10871: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 10872: otherwise return null.
10873:
10874: =back
1.1135 raeburn 10875:
10876: =cut
10877:
1.1136 raeburn 10878: sub excess_filesize_warning {
1.1165 raeburn 10879: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 10880: my $current_disk_usage = 0;
1.1165 raeburn 10881: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 10882: if ($context eq 'author') {
10883: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10884: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10885: } else {
10886: foreach my $subdir ('docs','supplemental') {
10887: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10888: }
10889: }
1.1135 raeburn 10890: $disk_quota = int($disk_quota * 1000);
10891: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 10892: return '<p class="LC_warning">'.
1.1135 raeburn 10893: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 10894: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10895: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 10896: $disk_quota,$current_disk_usage).
10897: '</p>';
10898: }
10899: return;
10900: }
10901:
10902: ###############################################
10903:
10904:
1.1136 raeburn 10905:
10906:
1.384 raeburn 10907: sub get_secgrprole_info {
10908: my ($cdom,$cnum,$needroles,$type) = @_;
10909: my %sections_count = &get_sections($cdom,$cnum);
10910: my @sections = (sort {$a <=> $b} keys(%sections_count));
10911: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10912: my @groups = sort(keys(%curr_groups));
10913: my $allroles = [];
10914: my $rolehash;
10915: my $accesshash = {
10916: active => 'Currently has access',
10917: future => 'Will have future access',
10918: previous => 'Previously had access',
10919: };
10920: if ($needroles) {
10921: $rolehash = {'all' => 'all'};
1.385 albertel 10922: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10923: if (&Apache::lonnet::error(%user_roles)) {
10924: undef(%user_roles);
10925: }
10926: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10927: my ($role)=split(/\:/,$item,2);
10928: if ($role eq 'cr') { next; }
10929: if ($role =~ /^cr/) {
10930: $$rolehash{$role} = (split('/',$role))[3];
10931: } else {
10932: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10933: }
10934: }
10935: foreach my $key (sort(keys(%{$rolehash}))) {
10936: push(@{$allroles},$key);
10937: }
10938: push (@{$allroles},'st');
10939: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10940: }
10941: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10942: }
10943:
1.555 raeburn 10944: sub user_picker {
1.1279 raeburn 10945: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10946: my $currdom = $dom;
1.1253 raeburn 10947: my @alldoms = &Apache::lonnet::all_domains();
10948: if (@alldoms == 1) {
10949: my %domsrch = &Apache::lonnet::get_dom('configuration',
10950: ['directorysrch'],$alldoms[0]);
10951: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10952: my $showdom = $domdesc;
10953: if ($showdom eq '') {
10954: $showdom = $dom;
10955: }
10956: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10957: if ((!$domsrch{'directorysrch'}{'available'}) &&
10958: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10959: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10960: }
10961: }
10962: }
1.555 raeburn 10963: my %curr_selected = (
10964: srchin => 'dom',
1.580 raeburn 10965: srchby => 'lastname',
1.555 raeburn 10966: );
10967: my $srchterm;
1.625 raeburn 10968: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10969: if ($srch->{'srchby'} ne '') {
10970: $curr_selected{'srchby'} = $srch->{'srchby'};
10971: }
10972: if ($srch->{'srchin'} ne '') {
10973: $curr_selected{'srchin'} = $srch->{'srchin'};
10974: }
10975: if ($srch->{'srchtype'} ne '') {
10976: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10977: }
10978: if ($srch->{'srchdomain'} ne '') {
10979: $currdom = $srch->{'srchdomain'};
10980: }
10981: $srchterm = $srch->{'srchterm'};
10982: }
1.1222 damieng 10983: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10984: 'usr' => 'Search criteria',
1.563 raeburn 10985: 'doma' => 'Domain/institution to search',
1.558 albertel 10986: 'uname' => 'username',
10987: 'lastname' => 'last name',
1.555 raeburn 10988: 'lastfirst' => 'last name, first name',
1.558 albertel 10989: 'crs' => 'in this course',
1.576 raeburn 10990: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10991: 'alc' => 'all LON-CAPA',
1.573 raeburn 10992: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10993: 'exact' => 'is',
10994: 'contains' => 'contains',
1.569 raeburn 10995: 'begins' => 'begins with',
1.1222 damieng 10996: );
10997: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10998: 'youm' => "You must include some text to search for.",
10999: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11000: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11001: 'yomc' => "You must choose a domain when using an institutional directory search.",
11002: 'ymcd' => "You must choose a domain when using a domain search.",
11003: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11004: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11005: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11006: );
1.1222 damieng 11007: &html_escape(\%html_lt);
11008: &js_escape(\%js_lt);
1.1255 raeburn 11009: my $domform;
1.1277 raeburn 11010: my $allow_blank = 1;
1.1255 raeburn 11011: if ($fixeddom) {
1.1277 raeburn 11012: $allow_blank = 0;
11013: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11014: } else {
1.1287 raeburn 11015: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11016: my ($trusted,$untrusted);
1.1287 raeburn 11017: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11018: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11019: } elsif ($context eq 'author') {
1.1288 raeburn 11020: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11021: } elsif ($context eq 'domain') {
1.1288 raeburn 11022: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11023: }
1.1288 raeburn 11024: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11025: }
1.563 raeburn 11026: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11027:
11028: my @srchins = ('crs','dom','alc','instd');
11029:
11030: foreach my $option (@srchins) {
11031: # FIXME 'alc' option unavailable until
11032: # loncreateuser::print_user_query_page()
11033: # has been completed.
11034: next if ($option eq 'alc');
1.880 raeburn 11035: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11036: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11037: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11038: if ($curr_selected{'srchin'} eq $option) {
11039: $srchinsel .= '
1.1222 damieng 11040: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11041: } else {
11042: $srchinsel .= '
1.1222 damieng 11043: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11044: }
1.555 raeburn 11045: }
1.563 raeburn 11046: $srchinsel .= "\n </select>\n";
1.555 raeburn 11047:
11048: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11049: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11050: if ($curr_selected{'srchby'} eq $option) {
11051: $srchbysel .= '
1.1222 damieng 11052: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11053: } else {
11054: $srchbysel .= '
1.1222 damieng 11055: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11056: }
11057: }
11058: $srchbysel .= "\n </select>\n";
11059:
11060: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11061: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11062: if ($curr_selected{'srchtype'} eq $option) {
11063: $srchtypesel .= '
1.1222 damieng 11064: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11065: } else {
11066: $srchtypesel .= '
1.1222 damieng 11067: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11068: }
11069: }
11070: $srchtypesel .= "\n </select>\n";
11071:
1.558 albertel 11072: my ($newuserscript,$new_user_create);
1.994 raeburn 11073: my $context_dom = $env{'request.role.domain'};
11074: if ($context eq 'requestcrs') {
11075: if ($env{'form.coursedom'} ne '') {
11076: $context_dom = $env{'form.coursedom'};
11077: }
11078: }
1.556 raeburn 11079: if ($forcenewuser) {
1.576 raeburn 11080: if (ref($srch) eq 'HASH') {
1.994 raeburn 11081: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11082: if ($cancreate) {
11083: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11084: } else {
1.799 bisitz 11085: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11086: my %usertypetext = (
11087: official => 'institutional',
11088: unofficial => 'non-institutional',
11089: );
1.799 bisitz 11090: $new_user_create = '<p class="LC_warning">'
11091: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11092: .' '
11093: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11094: ,'<a href="'.$helplink.'">','</a>')
11095: .'</p><br />';
1.627 raeburn 11096: }
1.576 raeburn 11097: }
11098: }
11099:
1.556 raeburn 11100: $newuserscript = <<"ENDSCRIPT";
11101:
1.570 raeburn 11102: function setSearch(createnew,callingForm) {
1.556 raeburn 11103: if (createnew == 1) {
1.570 raeburn 11104: for (var i=0; i<callingForm.srchby.length; i++) {
11105: if (callingForm.srchby.options[i].value == 'uname') {
11106: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11107: }
11108: }
1.570 raeburn 11109: for (var i=0; i<callingForm.srchin.length; i++) {
11110: if ( callingForm.srchin.options[i].value == 'dom') {
11111: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11112: }
11113: }
1.570 raeburn 11114: for (var i=0; i<callingForm.srchtype.length; i++) {
11115: if (callingForm.srchtype.options[i].value == 'exact') {
11116: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11117: }
11118: }
1.570 raeburn 11119: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11120: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11121: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11122: }
11123: }
11124: }
11125: }
11126: ENDSCRIPT
1.558 albertel 11127:
1.556 raeburn 11128: }
11129:
1.555 raeburn 11130: my $output = <<"END_BLOCK";
1.556 raeburn 11131: <script type="text/javascript">
1.824 bisitz 11132: // <![CDATA[
1.570 raeburn 11133: function validateEntry(callingForm) {
1.558 albertel 11134:
1.556 raeburn 11135: var checkok = 1;
1.558 albertel 11136: var srchin;
1.570 raeburn 11137: for (var i=0; i<callingForm.srchin.length; i++) {
11138: if ( callingForm.srchin[i].checked ) {
11139: srchin = callingForm.srchin[i].value;
1.558 albertel 11140: }
11141: }
11142:
1.570 raeburn 11143: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11144: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11145: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11146: var srchterm = callingForm.srchterm.value;
11147: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11148: var msg = "";
11149:
11150: if (srchterm == "") {
11151: checkok = 0;
1.1222 damieng 11152: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11153: }
11154:
1.569 raeburn 11155: if (srchtype== 'begins') {
11156: if (srchterm.length < 2) {
11157: checkok = 0;
1.1222 damieng 11158: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11159: }
11160: }
11161:
1.556 raeburn 11162: if (srchtype== 'contains') {
11163: if (srchterm.length < 3) {
11164: checkok = 0;
1.1222 damieng 11165: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11166: }
11167: }
11168: if (srchin == 'instd') {
11169: if (srchdomain == '') {
11170: checkok = 0;
1.1222 damieng 11171: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11172: }
11173: }
11174: if (srchin == 'dom') {
11175: if (srchdomain == '') {
11176: checkok = 0;
1.1222 damieng 11177: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11178: }
11179: }
11180: if (srchby == 'lastfirst') {
11181: if (srchterm.indexOf(",") == -1) {
11182: checkok = 0;
1.1222 damieng 11183: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11184: }
11185: if (srchterm.indexOf(",") == srchterm.length -1) {
11186: checkok = 0;
1.1222 damieng 11187: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11188: }
11189: }
11190: if (checkok == 0) {
1.1222 damieng 11191: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11192: return;
11193: }
11194: if (checkok == 1) {
1.570 raeburn 11195: callingForm.submit();
1.556 raeburn 11196: }
11197: }
11198:
11199: $newuserscript
11200:
1.824 bisitz 11201: // ]]>
1.556 raeburn 11202: </script>
1.558 albertel 11203:
11204: $new_user_create
11205:
1.555 raeburn 11206: END_BLOCK
1.558 albertel 11207:
1.876 raeburn 11208: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11209: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11210: $domform.
11211: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11212: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11213: $srchbysel.
11214: $srchtypesel.
11215: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11216: $srchinsel.
11217: &Apache::lonhtmlcommon::row_closure(1).
11218: &Apache::lonhtmlcommon::end_pick_box().
11219: '<br />';
1.1253 raeburn 11220: return ($output,1);
1.555 raeburn 11221: }
11222:
1.612 raeburn 11223: sub user_rule_check {
1.615 raeburn 11224: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11225: my ($response,%inst_response);
1.612 raeburn 11226: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11227: if (keys(%{$usershash}) > 1) {
11228: my (%by_username,%by_id,%userdoms);
11229: my $checkid;
11230: if (ref($checks) eq 'HASH') {
11231: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11232: $checkid = 1;
11233: }
11234: }
11235: foreach my $user (keys(%{$usershash})) {
11236: my ($uname,$udom) = split(/:/,$user);
11237: if ($checkid) {
11238: if (ref($usershash->{$user}) eq 'HASH') {
11239: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11240: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11241: $userdoms{$udom} = 1;
1.1227 raeburn 11242: if (ref($inst_results) eq 'HASH') {
11243: $inst_results->{$uname.':'.$udom} = {};
11244: }
1.1226 raeburn 11245: }
11246: }
11247: } else {
11248: $by_username{$udom}{$uname} = 1;
11249: $userdoms{$udom} = 1;
1.1227 raeburn 11250: if (ref($inst_results) eq 'HASH') {
11251: $inst_results->{$uname.':'.$udom} = {};
11252: }
1.1226 raeburn 11253: }
11254: }
11255: foreach my $udom (keys(%userdoms)) {
11256: if (!$got_rules->{$udom}) {
11257: my %domconfig = &Apache::lonnet::get_dom('configuration',
11258: ['usercreation'],$udom);
11259: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11260: foreach my $item ('username','id') {
11261: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11262: $$curr_rules{$udom}{$item} =
11263: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11264: }
11265: }
11266: }
11267: $got_rules->{$udom} = 1;
11268: }
1.612 raeburn 11269: }
1.1226 raeburn 11270: if ($checkid) {
11271: foreach my $udom (keys(%by_id)) {
11272: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11273: if ($outcome eq 'ok') {
1.1227 raeburn 11274: foreach my $id (keys(%{$by_id{$udom}})) {
11275: my $uname = $by_id{$udom}{$id};
11276: $inst_response{$uname.':'.$udom} = $outcome;
11277: }
1.1226 raeburn 11278: if (ref($results) eq 'HASH') {
11279: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11280: if (exists($inst_response{$uname.':'.$udom})) {
11281: $inst_response{$uname.':'.$udom} = $outcome;
11282: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11283: }
1.1226 raeburn 11284: }
11285: }
11286: }
1.612 raeburn 11287: }
1.615 raeburn 11288: } else {
1.1226 raeburn 11289: foreach my $udom (keys(%by_username)) {
11290: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11291: if ($outcome eq 'ok') {
1.1227 raeburn 11292: foreach my $uname (keys(%{$by_username{$udom}})) {
11293: $inst_response{$uname.':'.$udom} = $outcome;
11294: }
1.1226 raeburn 11295: if (ref($results) eq 'HASH') {
11296: foreach my $uname (keys(%{$results})) {
11297: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11298: }
11299: }
11300: }
11301: }
1.612 raeburn 11302: }
1.1226 raeburn 11303: } elsif (keys(%{$usershash}) == 1) {
11304: my $user = (keys(%{$usershash}))[0];
11305: my ($uname,$udom) = split(/:/,$user);
11306: if (($udom ne '') && ($uname ne '')) {
11307: if (ref($usershash->{$user}) eq 'HASH') {
11308: if (ref($checks) eq 'HASH') {
11309: if (defined($checks->{'username'})) {
11310: ($inst_response{$user},%{$inst_results->{$user}}) =
11311: &Apache::lonnet::get_instuser($udom,$uname);
11312: } elsif (defined($checks->{'id'})) {
11313: if ($usershash->{$user}->{'id'} ne '') {
11314: ($inst_response{$user},%{$inst_results->{$user}}) =
11315: &Apache::lonnet::get_instuser($udom,undef,
11316: $usershash->{$user}->{'id'});
11317: } else {
11318: ($inst_response{$user},%{$inst_results->{$user}}) =
11319: &Apache::lonnet::get_instuser($udom,$uname);
11320: }
1.585 raeburn 11321: }
1.1226 raeburn 11322: } else {
11323: ($inst_response{$user},%{$inst_results->{$user}}) =
11324: &Apache::lonnet::get_instuser($udom,$uname);
11325: return;
11326: }
11327: if (!$got_rules->{$udom}) {
11328: my %domconfig = &Apache::lonnet::get_dom('configuration',
11329: ['usercreation'],$udom);
11330: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11331: foreach my $item ('username','id') {
11332: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11333: $$curr_rules{$udom}{$item} =
11334: $domconfig{'usercreation'}{$item.'_rule'};
11335: }
11336: }
11337: }
11338: $got_rules->{$udom} = 1;
1.585 raeburn 11339: }
11340: }
1.1226 raeburn 11341: } else {
11342: return;
11343: }
11344: } else {
11345: return;
11346: }
11347: foreach my $user (keys(%{$usershash})) {
11348: my ($uname,$udom) = split(/:/,$user);
11349: next if (($udom eq '') || ($uname eq ''));
11350: my $id;
1.1227 raeburn 11351: if (ref($inst_results) eq 'HASH') {
11352: if (ref($inst_results->{$user}) eq 'HASH') {
11353: $id = $inst_results->{$user}->{'id'};
11354: }
11355: }
11356: if ($id eq '') {
11357: if (ref($usershash->{$user})) {
11358: $id = $usershash->{$user}->{'id'};
11359: }
1.585 raeburn 11360: }
1.612 raeburn 11361: foreach my $item (keys(%{$checks})) {
11362: if (ref($$curr_rules{$udom}) eq 'HASH') {
11363: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11364: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11365: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11366: $$curr_rules{$udom}{$item});
1.612 raeburn 11367: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11368: if ($rule_check{$rule}) {
11369: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11370: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11371: if (ref($inst_results) eq 'HASH') {
11372: if (ref($inst_results->{$user}) eq 'HASH') {
11373: if (keys(%{$inst_results->{$user}}) == 0) {
11374: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11375: } elsif ($item eq 'id') {
11376: if ($inst_results->{$user}->{'id'} eq '') {
11377: $$alerts{$item}{$udom}{$uname} = 1;
11378: }
1.615 raeburn 11379: }
1.612 raeburn 11380: }
11381: }
1.615 raeburn 11382: }
11383: last;
1.585 raeburn 11384: }
11385: }
11386: }
11387: }
11388: }
11389: }
11390: }
11391: }
1.612 raeburn 11392: return;
11393: }
11394:
11395: sub user_rule_formats {
11396: my ($domain,$domdesc,$curr_rules,$check) = @_;
11397: my %text = (
11398: 'username' => 'Usernames',
11399: 'id' => 'IDs',
11400: );
11401: my $output;
11402: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11403: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11404: if (@{$ruleorder} > 0) {
1.1102 raeburn 11405: $output = '<br />'.
11406: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11407: '<span class="LC_cusr_emph">','</span>',$domdesc).
11408: ' <ul>';
1.612 raeburn 11409: foreach my $rule (@{$ruleorder}) {
11410: if (ref($curr_rules) eq 'ARRAY') {
11411: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11412: if (ref($rules->{$rule}) eq 'HASH') {
11413: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11414: $rules->{$rule}{'desc'}.'</li>';
11415: }
11416: }
11417: }
11418: }
11419: $output .= '</ul>';
11420: }
11421: }
11422: return $output;
11423: }
11424:
11425: sub instrule_disallow_msg {
1.615 raeburn 11426: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11427: my $response;
11428: my %text = (
11429: item => 'username',
11430: items => 'usernames',
11431: match => 'matches',
11432: do => 'does',
11433: action => 'a username',
11434: one => 'one',
11435: );
11436: if ($count > 1) {
11437: $text{'item'} = 'usernames';
11438: $text{'match'} ='match';
11439: $text{'do'} = 'do';
11440: $text{'action'} = 'usernames',
11441: $text{'one'} = 'ones';
11442: }
11443: if ($checkitem eq 'id') {
11444: $text{'items'} = 'IDs';
11445: $text{'item'} = 'ID';
11446: $text{'action'} = 'an ID';
1.615 raeburn 11447: if ($count > 1) {
11448: $text{'item'} = 'IDs';
11449: $text{'action'} = 'IDs';
11450: }
1.612 raeburn 11451: }
1.674 bisitz 11452: $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 11453: if ($mode eq 'upload') {
11454: if ($checkitem eq 'username') {
11455: $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 $text{'items'}.");
11456: } elsif ($checkitem eq 'id') {
1.674 bisitz 11457: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11458: }
1.669 raeburn 11459: } elsif ($mode eq 'selfcreate') {
11460: if ($checkitem eq 'id') {
11461: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11462: }
1.615 raeburn 11463: } else {
11464: if ($checkitem eq 'username') {
11465: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11466: } elsif ($checkitem eq 'id') {
11467: $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.");
11468: }
1.612 raeburn 11469: }
11470: return $response;
1.585 raeburn 11471: }
11472:
1.624 raeburn 11473: sub personal_data_fieldtitles {
11474: my %fieldtitles = &Apache::lonlocal::texthash (
11475: id => 'Student/Employee ID',
11476: permanentemail => 'E-mail address',
11477: lastname => 'Last Name',
11478: firstname => 'First Name',
11479: middlename => 'Middle Name',
11480: generation => 'Generation',
11481: gen => 'Generation',
1.765 raeburn 11482: inststatus => 'Affiliation',
1.624 raeburn 11483: );
11484: return %fieldtitles;
11485: }
11486:
1.642 raeburn 11487: sub sorted_inst_types {
11488: my ($dom) = @_;
1.1185 raeburn 11489: my ($usertypes,$order);
11490: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11491: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11492: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11493: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11494: } else {
11495: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11496: }
1.642 raeburn 11497: my $othertitle = &mt('All users');
11498: if ($env{'request.course.id'}) {
1.668 raeburn 11499: $othertitle = &mt('Any users');
1.642 raeburn 11500: }
11501: my @types;
11502: if (ref($order) eq 'ARRAY') {
11503: @types = @{$order};
11504: }
11505: if (@types == 0) {
11506: if (ref($usertypes) eq 'HASH') {
11507: @types = sort(keys(%{$usertypes}));
11508: }
11509: }
11510: if (keys(%{$usertypes}) > 0) {
11511: $othertitle = &mt('Other users');
11512: }
11513: return ($othertitle,$usertypes,\@types);
11514: }
11515:
1.645 raeburn 11516: sub get_institutional_codes {
1.1361 raeburn 11517: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11518: # Get complete list of course sections to update
11519: my @currsections = ();
11520: my @currxlists = ();
1.1361 raeburn 11521: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11522: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 11523: my $crskey = $crs.':'.$coursecode;
11524: @{$unclutteredsec{$crskey}} = ();
11525: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11526:
11527: if ($$settings{'internal.sectionnums'} ne '') {
11528: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11529: }
11530:
11531: if ($$settings{'internal.crosslistings'} ne '') {
11532: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11533: }
11534:
11535: if (@currxlists > 0) {
1.1361 raeburn 11536: foreach my $xl (@currxlists) {
11537: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11538: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 11539: push(@{$allcourses},$1);
1.645 raeburn 11540: $$LC_code{$1} = $2;
11541: }
11542: }
11543: }
11544: }
1.1361 raeburn 11545:
1.645 raeburn 11546: if (@currsections > 0) {
1.1361 raeburn 11547: foreach my $sec (@currsections) {
11548: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11549: my $instsec = $1;
1.645 raeburn 11550: my $lc_sec = $2;
1.1361 raeburn 11551: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11552: push(@{$unclutteredsec{$crskey}},$instsec);
11553: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11554: }
11555: }
11556: }
11557: }
11558:
11559: if (@{$unclutteredsec{$crskey}} > 0) {
11560: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11561: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11562: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11563: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11564: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 11565: push(@{$allcourses},$sec);
1.1361 raeburn 11566: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11567: }
11568: }
11569: }
11570: }
11571: return;
11572: }
11573:
1.971 raeburn 11574: sub get_standard_codeitems {
11575: return ('Year','Semester','Department','Number','Section');
11576: }
11577:
1.112 bowersj2 11578: =pod
11579:
1.780 raeburn 11580: =head1 Slot Helpers
11581:
11582: =over 4
11583:
11584: =item * sorted_slots()
11585:
1.1040 raeburn 11586: Sorts an array of slot names in order of an optional sort key,
11587: default sort is by slot start time (earliest first).
1.780 raeburn 11588:
11589: Inputs:
11590:
11591: =over 4
11592:
11593: slotsarr - Reference to array of unsorted slot names.
11594:
11595: slots - Reference to hash of hash, where outer hash keys are slot names.
11596:
1.1040 raeburn 11597: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11598:
1.549 albertel 11599: =back
11600:
1.780 raeburn 11601: Returns:
11602:
11603: =over 4
11604:
1.1040 raeburn 11605: sorted - An array of slot names sorted by a specified sort key
11606: (default sort key is start time of the slot).
1.780 raeburn 11607:
11608: =back
11609:
11610: =cut
11611:
11612:
11613: sub sorted_slots {
1.1040 raeburn 11614: my ($slotsarr,$slots,$sortkey) = @_;
11615: if ($sortkey eq '') {
11616: $sortkey = 'starttime';
11617: }
1.780 raeburn 11618: my @sorted;
11619: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11620: @sorted =
11621: sort {
11622: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11623: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11624: }
11625: if (ref($slots->{$a})) { return -1;}
11626: if (ref($slots->{$b})) { return 1;}
11627: return 0;
11628: } @{$slotsarr};
11629: }
11630: return @sorted;
11631: }
11632:
1.1040 raeburn 11633: =pod
11634:
11635: =item * get_future_slots()
11636:
11637: Inputs:
11638:
11639: =over 4
11640:
11641: cnum - course number
11642:
11643: cdom - course domain
11644:
11645: now - current UNIX time
11646:
11647: symb - optional symb
11648:
11649: =back
11650:
11651: Returns:
11652:
11653: =over 4
11654:
11655: sorted_reservable - ref to array of student_schedulable slots currently
11656: reservable, ordered by end date of reservation period.
11657:
11658: reservable_now - ref to hash of student_schedulable slots currently
11659: reservable.
11660:
11661: Keys in inner hash are:
11662: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11663: (b) endreserve: end date of reservation period.
11664: (c) uniqueperiod: start,end dates when slot is to be uniquely
11665: selected.
1.1040 raeburn 11666:
11667: sorted_future - ref to array of student_schedulable slots reservable in
11668: the future, ordered by start date of reservation period.
11669:
11670: future_reservable - ref to hash of student_schedulable slots reservable
11671: in the future.
11672:
11673: Keys in inner hash are:
11674: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11675: (b) startreserve: start date of reservation period.
11676: (c) uniqueperiod: start,end dates when slot is to be uniquely
11677: selected.
1.1040 raeburn 11678:
11679: =back
11680:
11681: =cut
11682:
11683: sub get_future_slots {
11684: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 11685: my $map;
11686: if ($symb) {
11687: ($map) = &Apache::lonnet::decode_symb($symb);
11688: }
1.1040 raeburn 11689: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11690: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11691: foreach my $slot (keys(%slots)) {
11692: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11693: if ($symb) {
1.1229 raeburn 11694: if ($slots{$slot}->{'symb'} ne '') {
11695: my $canuse;
11696: my %oksymbs;
11697: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
11698: map { $oksymbs{$_} = 1; } @slotsymbs;
11699: if ($oksymbs{$symb}) {
11700: $canuse = 1;
11701: } else {
11702: foreach my $item (@slotsymbs) {
11703: if ($item =~ /\.(page|sequence)$/) {
11704: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
11705: if (($map ne '') && ($map eq $sloturl)) {
11706: $canuse = 1;
11707: last;
11708: }
11709: }
11710: }
11711: }
11712: next unless ($canuse);
11713: }
1.1040 raeburn 11714: }
11715: if (($slots{$slot}->{'starttime'} > $now) &&
11716: ($slots{$slot}->{'endtime'} > $now)) {
11717: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11718: my $userallowed = 0;
11719: if ($slots{$slot}->{'allowedsections'}) {
11720: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11721: if (!defined($env{'request.role.sec'})
11722: && grep(/^No section assigned$/,@allowed_sec)) {
11723: $userallowed=1;
11724: } else {
11725: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11726: $userallowed=1;
11727: }
11728: }
11729: unless ($userallowed) {
11730: if (defined($env{'request.course.groups'})) {
11731: my @groups = split(/:/,$env{'request.course.groups'});
11732: foreach my $group (@groups) {
11733: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11734: $userallowed=1;
11735: last;
11736: }
11737: }
11738: }
11739: }
11740: }
11741: if ($slots{$slot}->{'allowedusers'}) {
11742: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11743: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11744: if (grep(/^\Q$user\E$/,@allowed_users)) {
11745: $userallowed = 1;
11746: }
11747: }
11748: next unless($userallowed);
11749: }
11750: my $startreserve = $slots{$slot}->{'startreserve'};
11751: my $endreserve = $slots{$slot}->{'endreserve'};
11752: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 11753: my $uniqueperiod;
11754: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11755: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11756: }
1.1040 raeburn 11757: if (($startreserve < $now) &&
11758: (!$endreserve || $endreserve > $now)) {
11759: my $lastres = $endreserve;
11760: if (!$lastres) {
11761: $lastres = $slots{$slot}->{'starttime'};
11762: }
11763: $reservable_now{$slot} = {
11764: symb => $symb,
1.1250 raeburn 11765: endreserve => $lastres,
11766: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11767: };
11768: } elsif (($startreserve > $now) &&
11769: (!$endreserve || $endreserve > $startreserve)) {
11770: $future_reservable{$slot} = {
11771: symb => $symb,
1.1250 raeburn 11772: startreserve => $startreserve,
11773: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11774: };
11775: }
11776: }
11777: }
11778: my @unsorted_reservable = keys(%reservable_now);
11779: if (@unsorted_reservable > 0) {
11780: @sorted_reservable =
11781: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11782: }
11783: my @unsorted_future = keys(%future_reservable);
11784: if (@unsorted_future > 0) {
11785: @sorted_future =
11786: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11787: }
11788: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11789: }
1.780 raeburn 11790:
11791: =pod
11792:
1.1057 foxr 11793: =back
11794:
1.549 albertel 11795: =head1 HTTP Helpers
11796:
11797: =over 4
11798:
1.648 raeburn 11799: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11800:
1.258 albertel 11801: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11802: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11803: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11804:
11805: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11806: $possible_names is an ref to an array of form element names. As an example:
11807: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11808: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11809:
11810: =cut
1.1 albertel 11811:
1.6 albertel 11812: sub get_unprocessed_cgi {
1.25 albertel 11813: my ($query,$possible_names)= @_;
1.26 matthew 11814: # $Apache::lonxml::debug=1;
1.356 albertel 11815: foreach my $pair (split(/&/,$query)) {
11816: my ($name, $value) = split(/=/,$pair);
1.369 www 11817: $name = &unescape($name);
1.25 albertel 11818: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11819: $value =~ tr/+/ /;
11820: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11821: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11822: }
1.16 harris41 11823: }
1.6 albertel 11824: }
11825:
1.112 bowersj2 11826: =pod
11827:
1.648 raeburn 11828: =item * &cacheheader()
1.112 bowersj2 11829:
11830: returns cache-controlling header code
11831:
11832: =cut
11833:
1.7 albertel 11834: sub cacheheader {
1.258 albertel 11835: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11836: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11837: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11838: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11839: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11840: return $output;
1.7 albertel 11841: }
11842:
1.112 bowersj2 11843: =pod
11844:
1.648 raeburn 11845: =item * &no_cache($r)
1.112 bowersj2 11846:
11847: specifies header code to not have cache
11848:
11849: =cut
11850:
1.9 albertel 11851: sub no_cache {
1.216 albertel 11852: my ($r) = @_;
11853: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11854: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11855: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11856: $r->no_cache(1);
11857: $r->header_out("Expires" => $date);
11858: $r->header_out("Pragma" => "no-cache");
1.123 www 11859: }
11860:
11861: sub content_type {
1.181 albertel 11862: my ($r,$type,$charset) = @_;
1.299 foxr 11863: if ($r) {
11864: # Note that printout.pl calls this with undef for $r.
11865: &no_cache($r);
11866: }
1.258 albertel 11867: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11868: unless ($charset) {
11869: $charset=&Apache::lonlocal::current_encoding;
11870: }
11871: if ($charset) { $type.='; charset='.$charset; }
11872: if ($r) {
11873: $r->content_type($type);
11874: } else {
11875: print("Content-type: $type\n\n");
11876: }
1.9 albertel 11877: }
1.25 albertel 11878:
1.112 bowersj2 11879: =pod
11880:
1.648 raeburn 11881: =item * &add_to_env($name,$value)
1.112 bowersj2 11882:
1.258 albertel 11883: adds $name to the %env hash with value
1.112 bowersj2 11884: $value, if $name already exists, the entry is converted to an array
11885: reference and $value is added to the array.
11886:
11887: =cut
11888:
1.25 albertel 11889: sub add_to_env {
11890: my ($name,$value)=@_;
1.258 albertel 11891: if (defined($env{$name})) {
11892: if (ref($env{$name})) {
1.25 albertel 11893: #already have multiple values
1.258 albertel 11894: push(@{ $env{$name} },$value);
1.25 albertel 11895: } else {
11896: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11897: my $first=$env{$name};
11898: undef($env{$name});
11899: push(@{ $env{$name} },$first,$value);
1.25 albertel 11900: }
11901: } else {
1.258 albertel 11902: $env{$name}=$value;
1.25 albertel 11903: }
1.31 albertel 11904: }
1.149 albertel 11905:
11906: =pod
11907:
1.648 raeburn 11908: =item * &get_env_multiple($name)
1.149 albertel 11909:
1.258 albertel 11910: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11911: values may be defined and end up as an array ref.
11912:
11913: returns an array of values
11914:
11915: =cut
11916:
11917: sub get_env_multiple {
11918: my ($name) = @_;
11919: my @values;
1.258 albertel 11920: if (defined($env{$name})) {
1.149 albertel 11921: # exists is it an array
1.258 albertel 11922: if (ref($env{$name})) {
11923: @values=@{ $env{$name} };
1.149 albertel 11924: } else {
1.258 albertel 11925: $values[0]=$env{$name};
1.149 albertel 11926: }
11927: }
11928: return(@values);
11929: }
11930:
1.1249 damieng 11931: # Looks at given dependencies, and returns something depending on the context.
11932: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
11933: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
11934: # For all other contexts, returns ($output, $counter, $numpathchg).
11935: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
11936: # $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.
11937: # $numpathchg: integer with the number of cleaned up dependency paths.
11938: # \%existing: hash reference clean path -> 1 only for existing dependencies.
11939: # \%mapping: hash reference clean path -> original path for all dependencies.
11940: # @param {string} actionurl - The path to the handler, indicative of the context.
11941: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
11942: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
11943: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
11944: # @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)
11945: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 11946: sub ask_for_embedded_content {
1.1249 damieng 11947: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 11948: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11949: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 11950: %currsubfile,%unused,$rem);
1.1071 raeburn 11951: my $counter = 0;
11952: my $numnew = 0;
1.987 raeburn 11953: my $numremref = 0;
11954: my $numinvalid = 0;
11955: my $numpathchg = 0;
11956: my $numexisting = 0;
1.1071 raeburn 11957: my $numunused = 0;
11958: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 11959: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11960: my $heading = &mt('Upload embedded files');
11961: my $buttontext = &mt('Upload');
11962:
1.1249 damieng 11963: # fills these variables based on the context:
11964: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
11965: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 11966: if ($env{'request.course.id'}) {
1.1123 raeburn 11967: if ($actionurl eq '/adm/dependencies') {
11968: $navmap = Apache::lonnavmaps::navmap->new();
11969: }
11970: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11971: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 11972: }
1.1123 raeburn 11973: if (($actionurl eq '/adm/portfolio') ||
11974: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11975: my $current_path='/';
11976: if ($env{'form.currentpath'}) {
11977: $current_path = $env{'form.currentpath'};
11978: }
11979: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 11980: $udom = $cdom;
11981: $uname = $cnum;
1.984 raeburn 11982: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11983: } else {
11984: $udom = $env{'user.domain'};
11985: $uname = $env{'user.name'};
11986: $url = '/userfiles/portfolio';
11987: }
1.987 raeburn 11988: $toplevel = $url.'/';
1.984 raeburn 11989: $url .= $current_path;
11990: $getpropath = 1;
1.987 raeburn 11991: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11992: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11993: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11994: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11995: $toplevel = $url;
1.984 raeburn 11996: if ($rest ne '') {
1.987 raeburn 11997: $url .= $rest;
11998: }
11999: } elsif ($actionurl eq '/adm/coursedocs') {
12000: if (ref($args) eq 'HASH') {
1.1071 raeburn 12001: $url = $args->{'docs_url'};
12002: $toplevel = $url;
1.1084 raeburn 12003: if ($args->{'context'} eq 'paste') {
12004: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12005: ($path) =
12006: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12007: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12008: $fileloc =~ s{^/}{};
12009: }
1.1071 raeburn 12010: }
1.1084 raeburn 12011: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12012: if ($env{'request.course.id'} ne '') {
12013: if (ref($args) eq 'HASH') {
12014: $url = $args->{'docs_url'};
12015: $title = $args->{'docs_title'};
1.1126 raeburn 12016: $toplevel = $url;
12017: unless ($toplevel =~ m{^/}) {
12018: $toplevel = "/$url";
12019: }
1.1085 raeburn 12020: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12021: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12022: $path = $1;
12023: } else {
12024: ($path) =
12025: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12026: }
1.1195 raeburn 12027: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12028: $fileloc = $toplevel;
12029: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12030: my ($udom,$uname,$fname) =
12031: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12032: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12033: } else {
12034: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12035: }
1.1071 raeburn 12036: $fileloc =~ s{^/}{};
12037: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12038: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12039: }
1.987 raeburn 12040: }
1.1123 raeburn 12041: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12042: $udom = $cdom;
12043: $uname = $cnum;
12044: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12045: $toplevel = $url;
12046: $path = $url;
12047: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12048: $fileloc =~ s{^/}{};
1.987 raeburn 12049: }
1.1249 damieng 12050:
12051: # parses the dependency paths to get some info
12052: # fills $newfiles, $mapping, $subdependencies, $dependencies
12053: # $newfiles: hash URL -> 1 for new files or external URLs
12054: # (will be completed later)
12055: # $mapping:
12056: # for external URLs: external URL -> external URL
12057: # for relative paths: clean path -> original path
12058: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12059: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12060: foreach my $file (keys(%{$allfiles})) {
12061: my $embed_file;
12062: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12063: $embed_file = $1;
12064: } else {
12065: $embed_file = $file;
12066: }
1.1158 raeburn 12067: my ($absolutepath,$cleaned_file);
12068: if ($embed_file =~ m{^\w+://}) {
12069: $cleaned_file = $embed_file;
1.1147 raeburn 12070: $newfiles{$cleaned_file} = 1;
12071: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12072: } else {
1.1158 raeburn 12073: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12074: if ($embed_file =~ m{^/}) {
12075: $absolutepath = $embed_file;
12076: }
1.1147 raeburn 12077: if ($cleaned_file =~ m{/}) {
12078: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12079: $path = &check_for_traversal($path,$url,$toplevel);
12080: my $item = $fname;
12081: if ($path ne '') {
12082: $item = $path.'/'.$fname;
12083: $subdependencies{$path}{$fname} = 1;
12084: } else {
12085: $dependencies{$item} = 1;
12086: }
12087: if ($absolutepath) {
12088: $mapping{$item} = $absolutepath;
12089: } else {
12090: $mapping{$item} = $embed_file;
12091: }
12092: } else {
12093: $dependencies{$embed_file} = 1;
12094: if ($absolutepath) {
1.1147 raeburn 12095: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12096: } else {
1.1147 raeburn 12097: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12098: }
12099: }
1.984 raeburn 12100: }
12101: }
1.1249 damieng 12102:
12103: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12104: # and lists
12105: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12106: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12107: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12108: # the path had to be cleaned up
12109: # $existing: hash clean path -> 1 if the file exists
12110: # $numexisting: number of keys in $existing
12111: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12112: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12113: # dependency subdirectories that are
12114: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12115: my $dirptr = 16384;
1.984 raeburn 12116: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12117: $currsubfile{$path} = {};
1.1123 raeburn 12118: if (($actionurl eq '/adm/portfolio') ||
12119: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12120: my ($sublistref,$listerror) =
12121: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12122: if (ref($sublistref) eq 'ARRAY') {
12123: foreach my $line (@{$sublistref}) {
12124: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12125: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12126: }
1.984 raeburn 12127: }
1.987 raeburn 12128: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12129: if (opendir(my $dir,$url.'/'.$path)) {
12130: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12131: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12132: }
1.1084 raeburn 12133: } elsif (($actionurl eq '/adm/dependencies') ||
12134: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12135: ($args->{'context'} eq 'paste')) ||
12136: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12137: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12138: my $dir;
12139: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12140: $dir = $fileloc;
12141: } else {
12142: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12143: }
1.1071 raeburn 12144: if ($dir ne '') {
12145: my ($sublistref,$listerror) =
12146: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12147: if (ref($sublistref) eq 'ARRAY') {
12148: foreach my $line (@{$sublistref}) {
12149: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12150: undef,$mtime)=split(/\&/,$line,12);
12151: unless (($testdir&$dirptr) ||
12152: ($file_name =~ /^\.\.?$/)) {
12153: $currsubfile{$path}{$file_name} = [$size,$mtime];
12154: }
12155: }
12156: }
12157: }
1.984 raeburn 12158: }
12159: }
12160: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12161: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12162: my $item = $path.'/'.$file;
12163: unless ($mapping{$item} eq $item) {
12164: $pathchanges{$item} = 1;
12165: }
12166: $existing{$item} = 1;
12167: $numexisting ++;
12168: } else {
12169: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12170: }
12171: }
1.1071 raeburn 12172: if ($actionurl eq '/adm/dependencies') {
12173: foreach my $path (keys(%currsubfile)) {
12174: if (ref($currsubfile{$path}) eq 'HASH') {
12175: foreach my $file (keys(%{$currsubfile{$path}})) {
12176: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12177: next if (($rem ne '') &&
12178: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12179: (ref($navmap) &&
12180: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12181: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12182: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12183: $unused{$path.'/'.$file} = 1;
12184: }
12185: }
12186: }
12187: }
12188: }
1.984 raeburn 12189: }
1.1249 damieng 12190:
12191: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12192: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12193: my %currfile;
1.1123 raeburn 12194: if (($actionurl eq '/adm/portfolio') ||
12195: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12196: my ($dirlistref,$listerror) =
12197: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12198: if (ref($dirlistref) eq 'ARRAY') {
12199: foreach my $line (@{$dirlistref}) {
12200: my ($file_name,$rest) = split(/\&/,$line,2);
12201: $currfile{$file_name} = 1;
12202: }
1.984 raeburn 12203: }
1.987 raeburn 12204: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12205: if (opendir(my $dir,$url)) {
1.987 raeburn 12206: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12207: map {$currfile{$_} = 1;} @dir_list;
12208: }
1.1084 raeburn 12209: } elsif (($actionurl eq '/adm/dependencies') ||
12210: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12211: ($args->{'context'} eq 'paste')) ||
12212: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12213: if ($env{'request.course.id'} ne '') {
12214: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12215: if ($dir ne '') {
12216: my ($dirlistref,$listerror) =
12217: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12218: if (ref($dirlistref) eq 'ARRAY') {
12219: foreach my $line (@{$dirlistref}) {
12220: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12221: $size,undef,$mtime)=split(/\&/,$line,12);
12222: unless (($testdir&$dirptr) ||
12223: ($file_name =~ /^\.\.?$/)) {
12224: $currfile{$file_name} = [$size,$mtime];
12225: }
12226: }
12227: }
12228: }
12229: }
1.984 raeburn 12230: }
1.1249 damieng 12231: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12232: # are not in subdirectories, using $currfile
1.984 raeburn 12233: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12234: if (exists($currfile{$file})) {
1.987 raeburn 12235: unless ($mapping{$file} eq $file) {
12236: $pathchanges{$file} = 1;
12237: }
12238: $existing{$file} = 1;
12239: $numexisting ++;
12240: } else {
1.984 raeburn 12241: $newfiles{$file} = 1;
12242: }
12243: }
1.1071 raeburn 12244: foreach my $file (keys(%currfile)) {
12245: unless (($file eq $filename) ||
12246: ($file eq $filename.'.bak') ||
12247: ($dependencies{$file})) {
1.1085 raeburn 12248: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12249: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12250: next if (($rem ne '') &&
12251: (($env{"httpref.$rem".$file} ne '') ||
12252: (ref($navmap) &&
12253: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12254: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12255: ($navmap->getResourceByUrl($rem.$1)))))));
12256: }
1.1085 raeburn 12257: }
1.1071 raeburn 12258: $unused{$file} = 1;
12259: }
12260: }
1.1249 damieng 12261:
12262: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12263: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12264: ($args->{'context'} eq 'paste')) {
12265: $counter = scalar(keys(%existing));
12266: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12267: return ($output,$counter,$numpathchg,\%existing);
12268: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12269: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12270: $counter = scalar(keys(%existing));
12271: $numpathchg = scalar(keys(%pathchanges));
12272: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12273: }
1.1249 damieng 12274:
12275: # returns HTML otherwise, with dependency results and to ask for more uploads
12276:
12277: # $upload_output: missing dependencies (with upload form)
12278: # $modify_output: uploaded dependencies (in use)
12279: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12280: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12281: if ($actionurl eq '/adm/dependencies') {
12282: next if ($embed_file =~ m{^\w+://});
12283: }
1.660 raeburn 12284: $upload_output .= &start_data_table_row().
1.1123 raeburn 12285: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12286: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12287: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12288: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12289: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12290: }
1.1123 raeburn 12291: $upload_output .= '</td>';
1.1071 raeburn 12292: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12293: $upload_output.='<td align="right">'.
12294: '<span class="LC_info LC_fontsize_medium">'.
12295: &mt("URL points to web address").'</span>';
1.987 raeburn 12296: $numremref++;
1.660 raeburn 12297: } elsif ($args->{'error_on_invalid_names'}
12298: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12299: $upload_output.='<td align="right"><span class="LC_warning">'.
12300: &mt('Invalid characters').'</span>';
1.987 raeburn 12301: $numinvalid++;
1.660 raeburn 12302: } else {
1.1123 raeburn 12303: $upload_output .= '<td>'.
12304: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12305: $embed_file,\%mapping,
1.1071 raeburn 12306: $allfiles,$codebase,'upload');
12307: $counter ++;
12308: $numnew ++;
1.987 raeburn 12309: }
12310: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12311: }
12312: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12313: if ($actionurl eq '/adm/dependencies') {
12314: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12315: $modify_output .= &start_data_table_row().
12316: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12317: '<img src="'.&icon($embed_file).'" border="0" />'.
12318: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12319: '<td>'.$size.'</td>'.
12320: '<td>'.$mtime.'</td>'.
12321: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12322: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12323: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12324: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12325: &embedded_file_element('upload_embedded',$counter,
12326: $embed_file,\%mapping,
12327: $allfiles,$codebase,'modify').
12328: '</div></td>'.
12329: &end_data_table_row()."\n";
12330: $counter ++;
12331: } else {
12332: $upload_output .= &start_data_table_row().
1.1123 raeburn 12333: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12334: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12335: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12336: &Apache::loncommon::end_data_table_row()."\n";
12337: }
12338: }
12339: my $delidx = $counter;
12340: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12341: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12342: $delete_output .= &start_data_table_row().
12343: '<td><img src="'.&icon($oldfile).'" />'.
12344: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12345: '<td>'.$size.'</td>'.
12346: '<td>'.$mtime.'</td>'.
12347: '<td><label><input type="checkbox" name="del_upload_dep" '.
12348: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12349: &embedded_file_element('upload_embedded',$delidx,
12350: $oldfile,\%mapping,$allfiles,
12351: $codebase,'delete').'</td>'.
12352: &end_data_table_row()."\n";
12353: $numunused ++;
12354: $delidx ++;
1.987 raeburn 12355: }
12356: if ($upload_output) {
12357: $upload_output = &start_data_table().
12358: $upload_output.
12359: &end_data_table()."\n";
12360: }
1.1071 raeburn 12361: if ($modify_output) {
12362: $modify_output = &start_data_table().
12363: &start_data_table_header_row().
12364: '<th>'.&mt('File').'</th>'.
12365: '<th>'.&mt('Size (KB)').'</th>'.
12366: '<th>'.&mt('Modified').'</th>'.
12367: '<th>'.&mt('Upload replacement?').'</th>'.
12368: &end_data_table_header_row().
12369: $modify_output.
12370: &end_data_table()."\n";
12371: }
12372: if ($delete_output) {
12373: $delete_output = &start_data_table().
12374: &start_data_table_header_row().
12375: '<th>'.&mt('File').'</th>'.
12376: '<th>'.&mt('Size (KB)').'</th>'.
12377: '<th>'.&mt('Modified').'</th>'.
12378: '<th>'.&mt('Delete?').'</th>'.
12379: &end_data_table_header_row().
12380: $delete_output.
12381: &end_data_table()."\n";
12382: }
1.987 raeburn 12383: my $applies = 0;
12384: if ($numremref) {
12385: $applies ++;
12386: }
12387: if ($numinvalid) {
12388: $applies ++;
12389: }
12390: if ($numexisting) {
12391: $applies ++;
12392: }
1.1071 raeburn 12393: if ($counter || $numunused) {
1.987 raeburn 12394: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12395: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12396: $state.'<h3>'.$heading.'</h3>';
12397: if ($actionurl eq '/adm/dependencies') {
12398: if ($numnew) {
12399: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12400: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12401: $upload_output.'<br />'."\n";
12402: }
12403: if ($numexisting) {
12404: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12405: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12406: $modify_output.'<br />'."\n";
12407: $buttontext = &mt('Save changes');
12408: }
12409: if ($numunused) {
12410: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12411: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12412: $delete_output.'<br />'."\n";
12413: $buttontext = &mt('Save changes');
12414: }
12415: } else {
12416: $output .= $upload_output.'<br />'."\n";
12417: }
12418: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12419: $counter.'" />'."\n";
12420: if ($actionurl eq '/adm/dependencies') {
12421: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12422: $numnew.'" />'."\n";
12423: } elsif ($actionurl eq '') {
1.987 raeburn 12424: $output .= '<input type="hidden" name="phase" value="three" />';
12425: }
12426: } elsif ($applies) {
12427: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12428: if ($applies > 1) {
12429: $output .=
1.1123 raeburn 12430: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12431: if ($numremref) {
12432: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12433: }
12434: if ($numinvalid) {
12435: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12436: }
12437: if ($numexisting) {
12438: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12439: }
12440: $output .= '</ul><br />';
12441: } elsif ($numremref) {
12442: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12443: } elsif ($numinvalid) {
12444: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12445: } elsif ($numexisting) {
12446: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12447: }
12448: $output .= $upload_output.'<br />';
12449: }
12450: my ($pathchange_output,$chgcount);
1.1071 raeburn 12451: $chgcount = $counter;
1.987 raeburn 12452: if (keys(%pathchanges) > 0) {
12453: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12454: if ($counter) {
1.987 raeburn 12455: $output .= &embedded_file_element('pathchange',$chgcount,
12456: $embed_file,\%mapping,
1.1071 raeburn 12457: $allfiles,$codebase,'change');
1.987 raeburn 12458: } else {
12459: $pathchange_output .=
12460: &start_data_table_row().
12461: '<td><input type ="checkbox" name="namechange" value="'.
12462: $chgcount.'" checked="checked" /></td>'.
12463: '<td>'.$mapping{$embed_file}.'</td>'.
12464: '<td>'.$embed_file.
12465: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12466: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12467: '</td>'.&end_data_table_row();
1.660 raeburn 12468: }
1.987 raeburn 12469: $numpathchg ++;
12470: $chgcount ++;
1.660 raeburn 12471: }
12472: }
1.1127 raeburn 12473: if (($counter) || ($numunused)) {
1.987 raeburn 12474: if ($numpathchg) {
12475: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12476: $numpathchg.'" />'."\n";
12477: }
12478: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12479: ($actionurl eq '/adm/imsimport')) {
12480: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12481: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12482: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12483: } elsif ($actionurl eq '/adm/dependencies') {
12484: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12485: }
1.1123 raeburn 12486: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12487: } elsif ($numpathchg) {
12488: my %pathchange = ();
12489: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12490: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12491: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 12492: }
1.987 raeburn 12493: }
1.1071 raeburn 12494: return ($output,$counter,$numpathchg);
1.987 raeburn 12495: }
12496:
1.1147 raeburn 12497: =pod
12498:
12499: =item * clean_path($name)
12500:
12501: Performs clean-up of directories, subdirectories and filename in an
12502: embedded object, referenced in an HTML file which is being uploaded
12503: to a course or portfolio, where
12504: "Upload embedded images/multimedia files if HTML file" checkbox was
12505: checked.
12506:
12507: Clean-up is similar to replacements in lonnet::clean_filename()
12508: except each / between sub-directory and next level is preserved.
12509:
12510: =cut
12511:
12512: sub clean_path {
12513: my ($embed_file) = @_;
12514: $embed_file =~s{^/+}{};
12515: my @contents;
12516: if ($embed_file =~ m{/}) {
12517: @contents = split(/\//,$embed_file);
12518: } else {
12519: @contents = ($embed_file);
12520: }
12521: my $lastidx = scalar(@contents)-1;
12522: for (my $i=0; $i<=$lastidx; $i++) {
12523: $contents[$i]=~s{\\}{/}g;
12524: $contents[$i]=~s/\s+/\_/g;
12525: $contents[$i]=~s{[^/\w\.\-]}{}g;
12526: if ($i == $lastidx) {
12527: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12528: }
12529: }
12530: if ($lastidx > 0) {
12531: return join('/',@contents);
12532: } else {
12533: return $contents[0];
12534: }
12535: }
12536:
1.987 raeburn 12537: sub embedded_file_element {
1.1071 raeburn 12538: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12539: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12540: (ref($codebase) eq 'HASH'));
12541: my $output;
1.1071 raeburn 12542: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12543: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12544: }
12545: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12546: &escape($embed_file).'" />';
12547: unless (($context eq 'upload_embedded') &&
12548: ($mapping->{$embed_file} eq $embed_file)) {
12549: $output .='
12550: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12551: }
12552: my $attrib;
12553: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12554: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12555: }
12556: $output .=
12557: "\n\t\t".
12558: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12559: $attrib.'" />';
12560: if (exists($codebase->{$mapping->{$embed_file}})) {
12561: $output .=
12562: "\n\t\t".
12563: '<input name="codebase_'.$num.'" type="hidden" value="'.
12564: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12565: }
1.987 raeburn 12566: return $output;
1.660 raeburn 12567: }
12568:
1.1071 raeburn 12569: sub get_dependency_details {
12570: my ($currfile,$currsubfile,$embed_file) = @_;
12571: my ($size,$mtime,$showsize,$showmtime);
12572: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12573: if ($embed_file =~ m{/}) {
12574: my ($path,$fname) = split(/\//,$embed_file);
12575: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12576: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12577: }
12578: } else {
12579: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12580: ($size,$mtime) = @{$currfile->{$embed_file}};
12581: }
12582: }
12583: $showsize = $size/1024.0;
12584: $showsize = sprintf("%.1f",$showsize);
12585: if ($mtime > 0) {
12586: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12587: }
12588: }
12589: return ($showsize,$showmtime);
12590: }
12591:
12592: sub ask_embedded_js {
12593: return <<"END";
12594: <script type="text/javascript"">
12595: // <![CDATA[
12596: function toggleBrowse(counter) {
12597: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12598: var fileid = document.getElementById('embedded_item_'+counter);
12599: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12600: if (chkboxid.checked == true) {
12601: uploaddivid.style.display='block';
12602: } else {
12603: uploaddivid.style.display='none';
12604: fileid.value = '';
12605: }
12606: }
12607: // ]]>
12608: </script>
12609:
12610: END
12611: }
12612:
1.661 raeburn 12613: sub upload_embedded {
12614: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12615: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12616: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12617: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12618: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12619: my $orig_uploaded_filename =
12620: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12621: foreach my $type ('orig','ref','attrib','codebase') {
12622: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12623: $env{'form.embedded_'.$type.'_'.$i} =
12624: &unescape($env{'form.embedded_'.$type.'_'.$i});
12625: }
12626: }
1.661 raeburn 12627: my ($path,$fname) =
12628: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12629: # no path, whole string is fname
12630: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12631: $fname = &Apache::lonnet::clean_filename($fname);
12632: # See if there is anything left
12633: next if ($fname eq '');
12634:
12635: # Check if file already exists as a file or directory.
12636: my ($state,$msg);
12637: if ($context eq 'portfolio') {
12638: my $port_path = $dirpath;
12639: if ($group ne '') {
12640: $port_path = "groups/$group/$port_path";
12641: }
1.987 raeburn 12642: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12643: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12644: $dir_root,$port_path,$disk_quota,
12645: $current_disk_usage,$uname,$udom);
12646: if ($state eq 'will_exceed_quota'
1.984 raeburn 12647: || $state eq 'file_locked') {
1.661 raeburn 12648: $output .= $msg;
12649: next;
12650: }
12651: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12652: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12653: if ($state eq 'exists') {
12654: $output .= $msg;
12655: next;
12656: }
12657: }
12658: # Check if extension is valid
12659: if (($fname =~ /\.(\w+)$/) &&
12660: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 12661: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12662: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12663: next;
12664: } elsif (($fname =~ /\.(\w+)$/) &&
12665: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12666: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12667: next;
12668: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 12669: $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 12670: next;
12671: }
12672: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 12673: my $subdir = $path;
12674: $subdir =~ s{/+$}{};
1.661 raeburn 12675: if ($context eq 'portfolio') {
1.984 raeburn 12676: my $result;
12677: if ($state eq 'existingfile') {
12678: $result=
12679: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 12680: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12681: } else {
1.984 raeburn 12682: $result=
12683: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12684: $dirpath.
1.1123 raeburn 12685: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12686: if ($result !~ m|^/uploaded/|) {
12687: $output .= '<span class="LC_error">'
12688: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12689: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12690: .'</span><br />';
12691: next;
12692: } else {
1.987 raeburn 12693: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12694: $path.$fname.'</span>').'<br />';
1.984 raeburn 12695: }
1.661 raeburn 12696: }
1.1123 raeburn 12697: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 12698: my $extendedsubdir = $dirpath.'/'.$subdir;
12699: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12700: my $result =
1.1126 raeburn 12701: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12702: if ($result !~ m|^/uploaded/|) {
12703: $output .= '<span class="LC_error">'
12704: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12705: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12706: .'</span><br />';
12707: next;
12708: } else {
12709: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12710: $path.$fname.'</span>').'<br />';
1.1125 raeburn 12711: if ($context eq 'syllabus') {
12712: &Apache::lonnet::make_public_indefinitely($result);
12713: }
1.987 raeburn 12714: }
1.661 raeburn 12715: } else {
12716: # Save the file
12717: my $target = $env{'form.embedded_item_'.$i};
12718: my $fullpath = $dir_root.$dirpath.'/'.$path;
12719: my $dest = $fullpath.$fname;
12720: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12721: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12722: my $count;
12723: my $filepath = $dir_root;
1.1027 raeburn 12724: foreach my $subdir (@parts) {
12725: $filepath .= "/$subdir";
12726: if (!-e $filepath) {
1.661 raeburn 12727: mkdir($filepath,0770);
12728: }
12729: }
12730: my $fh;
12731: if (!open($fh,'>'.$dest)) {
12732: &Apache::lonnet::logthis('Failed to create '.$dest);
12733: $output .= '<span class="LC_error">'.
1.1071 raeburn 12734: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12735: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12736: '</span><br />';
12737: } else {
12738: if (!print $fh $env{'form.embedded_item_'.$i}) {
12739: &Apache::lonnet::logthis('Failed to write to '.$dest);
12740: $output .= '<span class="LC_error">'.
1.1071 raeburn 12741: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12742: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12743: '</span><br />';
12744: } else {
1.987 raeburn 12745: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12746: $url.'</span>').'<br />';
12747: unless ($context eq 'testbank') {
12748: $footer .= &mt('View embedded file: [_1]',
12749: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12750: }
12751: }
12752: close($fh);
12753: }
12754: }
12755: if ($env{'form.embedded_ref_'.$i}) {
12756: $pathchange{$i} = 1;
12757: }
12758: }
12759: if ($output) {
12760: $output = '<p>'.$output.'</p>';
12761: }
12762: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12763: $returnflag = 'ok';
1.1071 raeburn 12764: my $numpathchgs = scalar(keys(%pathchange));
12765: if ($numpathchgs > 0) {
1.987 raeburn 12766: if ($context eq 'portfolio') {
12767: $output .= '<p>'.&mt('or').'</p>';
12768: } elsif ($context eq 'testbank') {
1.1071 raeburn 12769: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12770: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12771: $returnflag = 'modify_orightml';
12772: }
12773: }
1.1071 raeburn 12774: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12775: }
12776:
12777: sub modify_html_form {
12778: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12779: my $end = 0;
12780: my $modifyform;
12781: if ($context eq 'upload_embedded') {
12782: return unless (ref($pathchange) eq 'HASH');
12783: if ($env{'form.number_embedded_items'}) {
12784: $end += $env{'form.number_embedded_items'};
12785: }
12786: if ($env{'form.number_pathchange_items'}) {
12787: $end += $env{'form.number_pathchange_items'};
12788: }
12789: if ($end) {
12790: for (my $i=0; $i<$end; $i++) {
12791: if ($i < $env{'form.number_embedded_items'}) {
12792: next unless($pathchange->{$i});
12793: }
12794: $modifyform .=
12795: &start_data_table_row().
12796: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12797: 'checked="checked" /></td>'.
12798: '<td>'.$env{'form.embedded_ref_'.$i}.
12799: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12800: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12801: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12802: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12803: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12804: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12805: '<td>'.$env{'form.embedded_orig_'.$i}.
12806: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12807: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12808: &end_data_table_row();
1.1071 raeburn 12809: }
1.987 raeburn 12810: }
12811: } else {
12812: $modifyform = $pathchgtable;
12813: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12814: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12815: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12816: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12817: }
12818: }
12819: if ($modifyform) {
1.1071 raeburn 12820: if ($actionurl eq '/adm/dependencies') {
12821: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12822: }
1.987 raeburn 12823: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12824: '<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".
12825: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12826: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12827: '</ol></p>'."\n".'<p>'.
12828: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12829: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12830: &start_data_table()."\n".
12831: &start_data_table_header_row().
12832: '<th>'.&mt('Change?').'</th>'.
12833: '<th>'.&mt('Current reference').'</th>'.
12834: '<th>'.&mt('Required reference').'</th>'.
12835: &end_data_table_header_row()."\n".
12836: $modifyform.
12837: &end_data_table().'<br />'."\n".$hiddenstate.
12838: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12839: '</form>'."\n";
12840: }
12841: return;
12842: }
12843:
12844: sub modify_html_refs {
1.1123 raeburn 12845: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12846: my $container;
12847: if ($context eq 'portfolio') {
12848: $container = $env{'form.container'};
12849: } elsif ($context eq 'coursedoc') {
12850: $container = $env{'form.primaryurl'};
1.1071 raeburn 12851: } elsif ($context eq 'manage_dependencies') {
12852: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12853: $container = "/$container";
1.1123 raeburn 12854: } elsif ($context eq 'syllabus') {
12855: $container = $url;
1.987 raeburn 12856: } else {
1.1027 raeburn 12857: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12858: }
12859: my (%allfiles,%codebase,$output,$content);
12860: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 12861: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12862: if (wantarray) {
12863: return ('',0,0);
12864: } else {
12865: return;
12866: }
12867: }
12868: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12869: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12870: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12871: if (wantarray) {
12872: return ('',0,0);
12873: } else {
12874: return;
12875: }
12876: }
1.987 raeburn 12877: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12878: if ($content eq '-1') {
12879: if (wantarray) {
12880: return ('',0,0);
12881: } else {
12882: return;
12883: }
12884: }
1.987 raeburn 12885: } else {
1.1071 raeburn 12886: unless ($container =~ /^\Q$dir_root\E/) {
12887: if (wantarray) {
12888: return ('',0,0);
12889: } else {
12890: return;
12891: }
12892: }
1.1317 raeburn 12893: if (open(my $fh,'<',$container)) {
1.987 raeburn 12894: $content = join('', <$fh>);
12895: close($fh);
12896: } else {
1.1071 raeburn 12897: if (wantarray) {
12898: return ('',0,0);
12899: } else {
12900: return;
12901: }
1.987 raeburn 12902: }
12903: }
12904: my ($count,$codebasecount) = (0,0);
12905: my $mm = new File::MMagic;
12906: my $mime_type = $mm->checktype_contents($content);
12907: if ($mime_type eq 'text/html') {
12908: my $parse_result =
12909: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12910: \%codebase,\$content);
12911: if ($parse_result eq 'ok') {
12912: foreach my $i (@changes) {
12913: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12914: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12915: if ($allfiles{$ref}) {
12916: my $newname = $orig;
12917: my ($attrib_regexp,$codebase);
1.1006 raeburn 12918: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12919: if ($attrib_regexp =~ /:/) {
12920: $attrib_regexp =~ s/\:/|/g;
12921: }
12922: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12923: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12924: $count += $numchg;
1.1123 raeburn 12925: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 12926: delete($allfiles{$ref});
1.987 raeburn 12927: }
12928: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12929: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12930: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12931: $codebasecount ++;
12932: }
12933: }
12934: }
1.1123 raeburn 12935: my $skiprewrites;
1.987 raeburn 12936: if ($count || $codebasecount) {
12937: my $saveresult;
1.1071 raeburn 12938: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12939: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12940: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12941: if ($url eq $container) {
12942: my ($fname) = ($container =~ m{/([^/]+)$});
12943: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12944: $count,'<span class="LC_filename">'.
1.1071 raeburn 12945: $fname.'</span>').'</p>';
1.987 raeburn 12946: } else {
12947: $output = '<p class="LC_error">'.
12948: &mt('Error: update failed for: [_1].',
12949: '<span class="LC_filename">'.
12950: $container.'</span>').'</p>';
12951: }
1.1123 raeburn 12952: if ($context eq 'syllabus') {
12953: unless ($saveresult eq 'ok') {
12954: $skiprewrites = 1;
12955: }
12956: }
1.987 raeburn 12957: } else {
1.1317 raeburn 12958: if (open(my $fh,'>',$container)) {
1.987 raeburn 12959: print $fh $content;
12960: close($fh);
12961: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12962: $count,'<span class="LC_filename">'.
12963: $container.'</span>').'</p>';
1.661 raeburn 12964: } else {
1.987 raeburn 12965: $output = '<p class="LC_error">'.
12966: &mt('Error: could not update [_1].',
12967: '<span class="LC_filename">'.
12968: $container.'</span>').'</p>';
1.661 raeburn 12969: }
12970: }
12971: }
1.1123 raeburn 12972: if (($context eq 'syllabus') && (!$skiprewrites)) {
12973: my ($actionurl,$state);
12974: $actionurl = "/public/$udom/$uname/syllabus";
12975: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12976: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12977: \%codebase,
12978: {'context' => 'rewrites',
12979: 'ignore_remote_references' => 1,});
12980: if (ref($mapping) eq 'HASH') {
12981: my $rewrites = 0;
12982: foreach my $key (keys(%{$mapping})) {
12983: next if ($key =~ m{^https?://});
12984: my $ref = $mapping->{$key};
12985: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12986: my $attrib;
12987: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12988: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12989: }
12990: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12991: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12992: $rewrites += $numchg;
12993: }
12994: }
12995: if ($rewrites) {
12996: my $saveresult;
12997: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12998: if ($url eq $container) {
12999: my ($fname) = ($container =~ m{/([^/]+)$});
13000: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13001: $count,'<span class="LC_filename">'.
13002: $fname.'</span>').'</p>';
13003: } else {
13004: $output .= '<p class="LC_error">'.
13005: &mt('Error: could not update links in [_1].',
13006: '<span class="LC_filename">'.
13007: $container.'</span>').'</p>';
13008:
13009: }
13010: }
13011: }
13012: }
1.987 raeburn 13013: } else {
13014: &logthis('Failed to parse '.$container.
13015: ' to modify references: '.$parse_result);
1.661 raeburn 13016: }
13017: }
1.1071 raeburn 13018: if (wantarray) {
13019: return ($output,$count,$codebasecount);
13020: } else {
13021: return $output;
13022: }
1.661 raeburn 13023: }
13024:
13025: sub check_for_existing {
13026: my ($path,$fname,$element) = @_;
13027: my ($state,$msg);
13028: if (-d $path.'/'.$fname) {
13029: $state = 'exists';
13030: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13031: } elsif (-e $path.'/'.$fname) {
13032: $state = 'exists';
13033: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13034: }
13035: if ($state eq 'exists') {
13036: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13037: }
13038: return ($state,$msg);
13039: }
13040:
13041: sub check_for_upload {
13042: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13043: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13044: my $filesize = length($env{'form.'.$element});
13045: if (!$filesize) {
13046: my $msg = '<span class="LC_error">'.
13047: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13048: '<span class="LC_filename">'.$fname.'</span>',
13049: $filesize).'<br />'.
1.1007 raeburn 13050: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13051: '</span>';
13052: return ('zero_bytes',$msg);
13053: }
13054: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13055: my $getpropath = 1;
1.1021 raeburn 13056: my ($dirlistref,$listerror) =
13057: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13058: my $found_file = 0;
13059: my $locked_file = 0;
1.991 raeburn 13060: my @lockers;
13061: my $navmap;
13062: if ($env{'request.course.id'}) {
13063: $navmap = Apache::lonnavmaps::navmap->new();
13064: }
1.1021 raeburn 13065: if (ref($dirlistref) eq 'ARRAY') {
13066: foreach my $line (@{$dirlistref}) {
13067: my ($file_name,$rest)=split(/\&/,$line,2);
13068: if ($file_name eq $fname){
13069: $file_name = $path.$file_name;
13070: if ($group ne '') {
13071: $file_name = $group.$file_name;
13072: }
13073: $found_file = 1;
13074: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13075: foreach my $lock (@lockers) {
13076: if (ref($lock) eq 'ARRAY') {
13077: my ($symb,$crsid) = @{$lock};
13078: if ($crsid eq $env{'request.course.id'}) {
13079: if (ref($navmap)) {
13080: my $res = $navmap->getBySymb($symb);
13081: foreach my $part (@{$res->parts()}) {
13082: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13083: unless (($slot_status == $res->RESERVED) ||
13084: ($slot_status == $res->RESERVED_LOCATION)) {
13085: $locked_file = 1;
13086: }
1.991 raeburn 13087: }
1.1021 raeburn 13088: } else {
13089: $locked_file = 1;
1.991 raeburn 13090: }
13091: } else {
13092: $locked_file = 1;
13093: }
13094: }
1.1021 raeburn 13095: }
13096: } else {
13097: my @info = split(/\&/,$rest);
13098: my $currsize = $info[6]/1000;
13099: if ($currsize < $filesize) {
13100: my $extra = $filesize - $currsize;
13101: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13102: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13103: &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 13104: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13105: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13106: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13107: return ('will_exceed_quota',$msg);
13108: }
1.984 raeburn 13109: }
13110: }
1.661 raeburn 13111: }
13112: }
13113: }
13114: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13115: my $msg = '<p class="LC_warning">'.
13116: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13117: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13118: return ('will_exceed_quota',$msg);
13119: } elsif ($found_file) {
13120: if ($locked_file) {
1.1179 bisitz 13121: my $msg = '<p class="LC_warning">';
1.661 raeburn 13122: $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 13123: $msg .= '</p>';
1.661 raeburn 13124: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13125: return ('file_locked',$msg);
13126: } else {
1.1179 bisitz 13127: my $msg = '<p class="LC_error">';
1.984 raeburn 13128: $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 13129: $msg .= '</p>';
1.984 raeburn 13130: return ('existingfile',$msg);
1.661 raeburn 13131: }
13132: }
13133: }
13134:
1.987 raeburn 13135: sub check_for_traversal {
13136: my ($path,$url,$toplevel) = @_;
13137: my @parts=split(/\//,$path);
13138: my $cleanpath;
13139: my $fullpath = $url;
13140: for (my $i=0;$i<@parts;$i++) {
13141: next if ($parts[$i] eq '.');
13142: if ($parts[$i] eq '..') {
13143: $fullpath =~ s{([^/]+/)$}{};
13144: } else {
13145: $fullpath .= $parts[$i].'/';
13146: }
13147: }
13148: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13149: $cleanpath = $1;
13150: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13151: my $curr_toprel = $1;
13152: my @parts = split(/\//,$curr_toprel);
13153: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13154: my @urlparts = split(/\//,$url_toprel);
13155: my $doubledots;
13156: my $startdiff = -1;
13157: for (my $i=0; $i<@urlparts; $i++) {
13158: if ($startdiff == -1) {
13159: unless ($urlparts[$i] eq $parts[$i]) {
13160: $startdiff = $i;
13161: $doubledots .= '../';
13162: }
13163: } else {
13164: $doubledots .= '../';
13165: }
13166: }
13167: if ($startdiff > -1) {
13168: $cleanpath = $doubledots;
13169: for (my $i=$startdiff; $i<@parts; $i++) {
13170: $cleanpath .= $parts[$i].'/';
13171: }
13172: }
13173: }
13174: $cleanpath =~ s{(/)$}{};
13175: return $cleanpath;
13176: }
1.31 albertel 13177:
1.1053 raeburn 13178: sub is_archive_file {
13179: my ($mimetype) = @_;
13180: if (($mimetype eq 'application/octet-stream') ||
13181: ($mimetype eq 'application/x-stuffit') ||
13182: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13183: return 1;
13184: }
13185: return;
13186: }
13187:
13188: sub decompress_form {
1.1065 raeburn 13189: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13190: my %lt = &Apache::lonlocal::texthash (
13191: this => 'This file is an archive file.',
1.1067 raeburn 13192: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13193: itsc => 'Its contents are as follows:',
1.1053 raeburn 13194: youm => 'You may wish to extract its contents.',
13195: extr => 'Extract contents',
1.1067 raeburn 13196: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13197: proa => 'Process automatically?',
1.1053 raeburn 13198: yes => 'Yes',
13199: no => 'No',
1.1067 raeburn 13200: fold => 'Title for folder containing movie',
13201: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13202: );
1.1065 raeburn 13203: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13204: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13205: my $info = &list_archive_contents($fileloc,\@paths);
13206: if (@paths) {
13207: foreach my $path (@paths) {
13208: $path =~ s{^/}{};
1.1067 raeburn 13209: if ($path =~ m{^([^/]+)/$}) {
13210: $topdir = $1;
13211: }
1.1065 raeburn 13212: if ($path =~ m{^([^/]+)/}) {
13213: $toplevel{$1} = $path;
13214: } else {
13215: $toplevel{$path} = $path;
13216: }
13217: }
13218: }
1.1067 raeburn 13219: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13220: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13221: "$topdir/media/",
13222: "$topdir/media/$topdir.mp4",
13223: "$topdir/media/FirstFrame.png",
13224: "$topdir/media/player.swf",
13225: "$topdir/media/swfobject.js",
13226: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13227: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13228: "$topdir/$topdir.mp4",
13229: "$topdir/$topdir\_config.xml",
13230: "$topdir/$topdir\_controller.swf",
13231: "$topdir/$topdir\_embed.css",
13232: "$topdir/$topdir\_First_Frame.png",
13233: "$topdir/$topdir\_player.html",
13234: "$topdir/$topdir\_Thumbnails.png",
13235: "$topdir/playerProductInstall.swf",
13236: "$topdir/scripts/",
13237: "$topdir/scripts/config_xml.js",
13238: "$topdir/scripts/handlebars.js",
13239: "$topdir/scripts/jquery-1.7.1.min.js",
13240: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13241: "$topdir/scripts/modernizr.js",
13242: "$topdir/scripts/player-min.js",
13243: "$topdir/scripts/swfobject.js",
13244: "$topdir/skins/",
13245: "$topdir/skins/configuration_express.xml",
13246: "$topdir/skins/express_show/",
13247: "$topdir/skins/express_show/player-min.css",
13248: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13249: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13250: "$topdir/$topdir.mp4",
13251: "$topdir/$topdir\_config.xml",
13252: "$topdir/$topdir\_controller.swf",
13253: "$topdir/$topdir\_embed.css",
13254: "$topdir/$topdir\_First_Frame.png",
13255: "$topdir/$topdir\_player.html",
13256: "$topdir/$topdir\_Thumbnails.png",
13257: "$topdir/playerProductInstall.swf",
13258: "$topdir/scripts/",
13259: "$topdir/scripts/config_xml.js",
13260: "$topdir/scripts/techsmith-smart-player.min.js",
13261: "$topdir/skins/",
13262: "$topdir/skins/configuration_express.xml",
13263: "$topdir/skins/express_show/",
13264: "$topdir/skins/express_show/spritesheet.min.css",
13265: "$topdir/skins/express_show/spritesheet.png",
13266: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13267: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13268: if (@diffs == 0) {
1.1164 raeburn 13269: $is_camtasia = 6;
13270: } else {
1.1197 raeburn 13271: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13272: if (@diffs == 0) {
13273: $is_camtasia = 8;
1.1197 raeburn 13274: } else {
13275: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13276: if (@diffs == 0) {
13277: $is_camtasia = 8;
13278: }
1.1164 raeburn 13279: }
1.1067 raeburn 13280: }
13281: }
13282: my $output;
13283: if ($is_camtasia) {
13284: $output = <<"ENDCAM";
13285: <script type="text/javascript" language="Javascript">
13286: // <![CDATA[
13287:
13288: function camtasiaToggle() {
13289: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13290: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13291: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13292: document.getElementById('camtasia_titles').style.display='block';
13293: } else {
13294: document.getElementById('camtasia_titles').style.display='none';
13295: }
13296: }
13297: }
13298: return;
13299: }
13300:
13301: // ]]>
13302: </script>
13303: <p>$lt{'camt'}</p>
13304: ENDCAM
1.1065 raeburn 13305: } else {
1.1067 raeburn 13306: $output = '<p>'.$lt{'this'};
13307: if ($info eq '') {
13308: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13309: } else {
13310: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13311: '<div><pre>'.$info.'</pre></div>';
13312: }
1.1065 raeburn 13313: }
1.1067 raeburn 13314: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13315: my $duplicates;
13316: my $num = 0;
13317: if (ref($dirlist) eq 'ARRAY') {
13318: foreach my $item (@{$dirlist}) {
13319: if (ref($item) eq 'ARRAY') {
13320: if (exists($toplevel{$item->[0]})) {
13321: $duplicates .=
13322: &start_data_table_row().
13323: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13324: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13325: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13326: 'value="1" />'.&mt('Yes').'</label>'.
13327: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13328: '<td>'.$item->[0].'</td>';
13329: if ($item->[2]) {
13330: $duplicates .= '<td>'.&mt('Directory').'</td>';
13331: } else {
13332: $duplicates .= '<td>'.&mt('File').'</td>';
13333: }
13334: $duplicates .= '<td>'.$item->[3].'</td>'.
13335: '<td>'.
13336: &Apache::lonlocal::locallocaltime($item->[4]).
13337: '</td>'.
13338: &end_data_table_row();
13339: $num ++;
13340: }
13341: }
13342: }
13343: }
13344: my $itemcount;
13345: if (@paths > 0) {
13346: $itemcount = scalar(@paths);
13347: } else {
13348: $itemcount = 1;
13349: }
1.1067 raeburn 13350: if ($is_camtasia) {
13351: $output .= $lt{'auto'}.'<br />'.
13352: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13353: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13354: $lt{'yes'}.'</label> <label>'.
13355: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13356: $lt{'no'}.'</label></span><br />'.
13357: '<div id="camtasia_titles" style="display:block">'.
13358: &Apache::lonhtmlcommon::start_pick_box().
13359: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13360: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13361: &Apache::lonhtmlcommon::row_closure().
13362: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13363: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13364: &Apache::lonhtmlcommon::row_closure(1).
13365: &Apache::lonhtmlcommon::end_pick_box().
13366: '</div>';
13367: }
1.1065 raeburn 13368: $output .=
13369: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13370: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13371: "\n";
1.1065 raeburn 13372: if ($duplicates ne '') {
13373: $output .= '<p><span class="LC_warning">'.
13374: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13375: &start_data_table().
13376: &start_data_table_header_row().
13377: '<th>'.&mt('Overwrite?').'</th>'.
13378: '<th>'.&mt('Name').'</th>'.
13379: '<th>'.&mt('Type').'</th>'.
13380: '<th>'.&mt('Size').'</th>'.
13381: '<th>'.&mt('Last modified').'</th>'.
13382: &end_data_table_header_row().
13383: $duplicates.
13384: &end_data_table().
13385: '</p>';
13386: }
1.1067 raeburn 13387: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13388: if (ref($hiddenelements) eq 'HASH') {
13389: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13390: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13391: }
13392: }
13393: $output .= <<"END";
1.1067 raeburn 13394: <br />
1.1053 raeburn 13395: <input type="submit" name="decompress" value="$lt{'extr'}" />
13396: </form>
13397: $noextract
13398: END
13399: return $output;
13400: }
13401:
1.1065 raeburn 13402: sub decompression_utility {
13403: my ($program) = @_;
13404: my @utilities = ('tar','gunzip','bunzip2','unzip');
13405: my $location;
13406: if (grep(/^\Q$program\E$/,@utilities)) {
13407: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13408: '/usr/sbin/') {
13409: if (-x $dir.$program) {
13410: $location = $dir.$program;
13411: last;
13412: }
13413: }
13414: }
13415: return $location;
13416: }
13417:
13418: sub list_archive_contents {
13419: my ($file,$pathsref) = @_;
13420: my (@cmd,$output);
13421: my $needsregexp;
13422: if ($file =~ /\.zip$/) {
13423: @cmd = (&decompression_utility('unzip'),"-l");
13424: $needsregexp = 1;
13425: } elsif (($file =~ m/\.tar\.gz$/) ||
13426: ($file =~ /\.tgz$/)) {
13427: @cmd = (&decompression_utility('tar'),"-ztf");
13428: } elsif ($file =~ /\.tar\.bz2$/) {
13429: @cmd = (&decompression_utility('tar'),"-jtf");
13430: } elsif ($file =~ m|\.tar$|) {
13431: @cmd = (&decompression_utility('tar'),"-tf");
13432: }
13433: if (@cmd) {
13434: undef($!);
13435: undef($@);
13436: if (open(my $fh,"-|", @cmd, $file)) {
13437: while (my $line = <$fh>) {
13438: $output .= $line;
13439: chomp($line);
13440: my $item;
13441: if ($needsregexp) {
13442: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13443: } else {
13444: $item = $line;
13445: }
13446: if ($item ne '') {
13447: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13448: push(@{$pathsref},$item);
13449: }
13450: }
13451: }
13452: close($fh);
13453: }
13454: }
13455: return $output;
13456: }
13457:
1.1053 raeburn 13458: sub decompress_uploaded_file {
13459: my ($file,$dir) = @_;
13460: &Apache::lonnet::appenv({'cgi.file' => $file});
13461: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13462: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13463: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13464: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13465: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13466: my $decompressed = $env{'cgi.decompressed'};
13467: &Apache::lonnet::delenv('cgi.file');
13468: &Apache::lonnet::delenv('cgi.dir');
13469: &Apache::lonnet::delenv('cgi.decompressed');
13470: return ($decompressed,$result);
13471: }
13472:
1.1055 raeburn 13473: sub process_decompression {
13474: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 13475: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13476: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13477: &mt('Unexpected file path.').'</p>'."\n";
13478: }
13479: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13480: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13481: &mt('Unexpected course context.').'</p>'."\n";
13482: }
1.1293 raeburn 13483: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 13484: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13485: &mt('Filename contained unexpected characters.').'</p>'."\n";
13486: }
1.1055 raeburn 13487: my ($dir,$error,$warning,$output);
1.1180 raeburn 13488: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 13489: $error = &mt('Filename not a supported archive file type.').
13490: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13491: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13492: } else {
13493: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13494: if ($docuhome eq 'no_host') {
13495: $error = &mt('Could not determine home server for course.');
13496: } else {
13497: my @ids=&Apache::lonnet::current_machine_ids();
13498: my $currdir = "$dir_root/$destination";
13499: if (grep(/^\Q$docuhome\E$/,@ids)) {
13500: $dir = &LONCAPA::propath($docudom,$docuname).
13501: "$dir_root/$destination";
13502: } else {
13503: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13504: "$dir_root/$docudom/$docuname/$destination";
13505: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13506: $error = &mt('Archive file not found.');
13507: }
13508: }
1.1065 raeburn 13509: my (@to_overwrite,@to_skip);
13510: if ($env{'form.archive_overwrite_total'} > 0) {
13511: my $total = $env{'form.archive_overwrite_total'};
13512: for (my $i=0; $i<$total; $i++) {
13513: if ($env{'form.archive_overwrite_'.$i} == 1) {
13514: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13515: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13516: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13517: }
13518: }
13519: }
13520: my $numskip = scalar(@to_skip);
1.1292 raeburn 13521: my $numoverwrite = scalar(@to_overwrite);
13522: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13523: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13524: } elsif ($dir eq '') {
1.1055 raeburn 13525: $error = &mt('Directory containing archive file unavailable.');
13526: } elsif (!$error) {
1.1065 raeburn 13527: my ($decompressed,$display);
1.1292 raeburn 13528: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13529: my $tempdir = time.'_'.$$.int(rand(10000));
13530: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 13531: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13532: ($decompressed,$display) =
13533: &decompress_uploaded_file($file,"$dir/$tempdir");
13534: foreach my $item (@to_skip) {
13535: if (($item ne '') && ($item !~ /\.\./)) {
13536: if (-f "$dir/$tempdir/$item") {
13537: unlink("$dir/$tempdir/$item");
13538: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 13539: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 13540: }
13541: }
13542: }
13543: foreach my $item (@to_overwrite) {
13544: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13545: if (($item ne '') && ($item !~ /\.\./)) {
13546: if (-f "$dir/$item") {
13547: unlink("$dir/$item");
13548: } elsif (-d "$dir/$item") {
1.1300 raeburn 13549: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 13550: }
13551: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13552: }
1.1065 raeburn 13553: }
13554: }
1.1292 raeburn 13555: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 13556: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 13557: }
1.1065 raeburn 13558: }
13559: } else {
13560: ($decompressed,$display) =
13561: &decompress_uploaded_file($file,$dir);
13562: }
1.1055 raeburn 13563: if ($decompressed eq 'ok') {
1.1065 raeburn 13564: $output = '<p class="LC_info">'.
13565: &mt('Files extracted successfully from archive.').
13566: '</p>'."\n";
1.1055 raeburn 13567: my ($warning,$result,@contents);
13568: my ($newdirlistref,$newlisterror) =
13569: &Apache::lonnet::dirlist($currdir,$docudom,
13570: $docuname,1);
13571: my (%is_dir,%changes,@newitems);
13572: my $dirptr = 16384;
1.1065 raeburn 13573: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13574: foreach my $dir_line (@{$newdirlistref}) {
13575: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 13576: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13577: push(@newitems,$item);
13578: if ($dirptr&$testdir) {
13579: $is_dir{$item} = 1;
13580: }
13581: $changes{$item} = 1;
13582: }
13583: }
13584: }
13585: if (keys(%changes) > 0) {
13586: foreach my $item (sort(@newitems)) {
13587: if ($changes{$item}) {
13588: push(@contents,$item);
13589: }
13590: }
13591: }
13592: if (@contents > 0) {
1.1067 raeburn 13593: my $wantform;
13594: unless ($env{'form.autoextract_camtasia'}) {
13595: $wantform = 1;
13596: }
1.1056 raeburn 13597: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13598: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13599: $currdir,\%is_dir,
13600: \%children,\%parent,
1.1056 raeburn 13601: \@contents,\%dirorder,
13602: \%titles,$wantform);
1.1055 raeburn 13603: if ($datatable ne '') {
13604: $output .= &archive_options_form('decompressed',$datatable,
13605: $count,$hiddenelem);
1.1065 raeburn 13606: my $startcount = 6;
1.1055 raeburn 13607: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13608: \%titles,\%children);
1.1055 raeburn 13609: }
1.1067 raeburn 13610: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 13611: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13612: my %displayed;
13613: my $total = 1;
13614: $env{'form.archive_directory'} = [];
13615: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13616: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13617: $path =~ s{/$}{};
13618: my $item;
13619: if ($path ne '') {
13620: $item = "$path/$titles{$i}";
13621: } else {
13622: $item = $titles{$i};
13623: }
13624: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13625: if ($item eq $contents[0]) {
13626: push(@{$env{'form.archive_directory'}},$i);
13627: $env{'form.archive_'.$i} = 'display';
13628: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13629: $displayed{'folder'} = $i;
1.1164 raeburn 13630: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13631: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13632: $env{'form.archive_'.$i} = 'display';
13633: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13634: $displayed{'web'} = $i;
13635: } else {
1.1164 raeburn 13636: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13637: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13638: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13639: push(@{$env{'form.archive_directory'}},$i);
13640: }
13641: $env{'form.archive_'.$i} = 'dependency';
13642: }
13643: $total ++;
13644: }
13645: for (my $i=1; $i<$total; $i++) {
13646: next if ($i == $displayed{'web'});
13647: next if ($i == $displayed{'folder'});
13648: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13649: }
13650: $env{'form.phase'} = 'decompress_cleanup';
13651: $env{'form.archivedelete'} = 1;
13652: $env{'form.archive_count'} = $total-1;
13653: $output .=
13654: &process_extracted_files('coursedocs',$docudom,
13655: $docuname,$destination,
13656: $dir_root,$hiddenelem);
13657: }
1.1055 raeburn 13658: } else {
13659: $warning = &mt('No new items extracted from archive file.');
13660: }
13661: } else {
13662: $output = $display;
13663: $error = &mt('An error occurred during extraction from the archive file.');
13664: }
13665: }
13666: }
13667: }
13668: if ($error) {
13669: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13670: $error.'</p>'."\n";
13671: }
13672: if ($warning) {
13673: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13674: }
13675: return $output;
13676: }
13677:
13678: sub get_extracted {
1.1056 raeburn 13679: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13680: $titles,$wantform) = @_;
1.1055 raeburn 13681: my $count = 0;
13682: my $depth = 0;
13683: my $datatable;
1.1056 raeburn 13684: my @hierarchy;
1.1055 raeburn 13685: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13686: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13687: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13688: foreach my $item (@{$contents}) {
13689: $count ++;
1.1056 raeburn 13690: @{$dirorder->{$count}} = @hierarchy;
13691: $titles->{$count} = $item;
1.1055 raeburn 13692: &archive_hierarchy($depth,$count,$parent,$children);
13693: if ($wantform) {
13694: $datatable .= &archive_row($is_dir->{$item},$item,
13695: $currdir,$depth,$count);
13696: }
13697: if ($is_dir->{$item}) {
13698: $depth ++;
1.1056 raeburn 13699: push(@hierarchy,$count);
13700: $parent->{$depth} = $count;
1.1055 raeburn 13701: $datatable .=
13702: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13703: \$depth,\$count,\@hierarchy,$dirorder,
13704: $children,$parent,$titles,$wantform);
1.1055 raeburn 13705: $depth --;
1.1056 raeburn 13706: pop(@hierarchy);
1.1055 raeburn 13707: }
13708: }
13709: return ($count,$datatable);
13710: }
13711:
13712: sub recurse_extracted_archive {
1.1056 raeburn 13713: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13714: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13715: my $result='';
1.1056 raeburn 13716: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13717: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13718: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13719: return $result;
13720: }
13721: my $dirptr = 16384;
13722: my ($newdirlistref,$newlisterror) =
13723: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13724: if (ref($newdirlistref) eq 'ARRAY') {
13725: foreach my $dir_line (@{$newdirlistref}) {
13726: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13727: unless ($item =~ /^\.+$/) {
13728: $$count ++;
1.1056 raeburn 13729: @{$dirorder->{$$count}} = @{$hierarchy};
13730: $titles->{$$count} = $item;
1.1055 raeburn 13731: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13732:
1.1055 raeburn 13733: my $is_dir;
13734: if ($dirptr&$testdir) {
13735: $is_dir = 1;
13736: }
13737: if ($wantform) {
13738: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13739: }
13740: if ($is_dir) {
13741: $$depth ++;
1.1056 raeburn 13742: push(@{$hierarchy},$$count);
13743: $parent->{$$depth} = $$count;
1.1055 raeburn 13744: $result .=
13745: &recurse_extracted_archive("$currdir/$item",$docudom,
13746: $docuname,$depth,$count,
1.1056 raeburn 13747: $hierarchy,$dirorder,$children,
13748: $parent,$titles,$wantform);
1.1055 raeburn 13749: $$depth --;
1.1056 raeburn 13750: pop(@{$hierarchy});
1.1055 raeburn 13751: }
13752: }
13753: }
13754: }
13755: return $result;
13756: }
13757:
13758: sub archive_hierarchy {
13759: my ($depth,$count,$parent,$children) =@_;
13760: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13761: if (exists($parent->{$depth})) {
13762: $children->{$parent->{$depth}} .= $count.':';
13763: }
13764: }
13765: return;
13766: }
13767:
13768: sub archive_row {
13769: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13770: my ($name) = ($item =~ m{([^/]+)$});
13771: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13772: 'display' => 'Add as file',
1.1055 raeburn 13773: 'dependency' => 'Include as dependency',
13774: 'discard' => 'Discard',
13775: );
13776: if ($is_dir) {
1.1059 raeburn 13777: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13778: }
1.1056 raeburn 13779: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13780: my $offset = 0;
1.1055 raeburn 13781: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13782: $offset ++;
1.1065 raeburn 13783: if ($action ne 'display') {
13784: $offset ++;
13785: }
1.1055 raeburn 13786: $output .= '<td><span class="LC_nobreak">'.
13787: '<label><input type="radio" name="archive_'.$count.
13788: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13789: my $text = $choices{$action};
13790: if ($is_dir) {
13791: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13792: if ($action eq 'display') {
1.1059 raeburn 13793: $text = &mt('Add as folder');
1.1055 raeburn 13794: }
1.1056 raeburn 13795: } else {
13796: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13797:
13798: }
13799: $output .= ' /> '.$choices{$action}.'</label></span>';
13800: if ($action eq 'dependency') {
13801: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13802: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13803: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13804: '<option value=""></option>'."\n".
13805: '</select>'."\n".
13806: '</div>';
1.1059 raeburn 13807: } elsif ($action eq 'display') {
13808: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13809: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13810: '</div>';
1.1055 raeburn 13811: }
1.1056 raeburn 13812: $output .= '</td>';
1.1055 raeburn 13813: }
13814: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13815: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13816: for (my $i=0; $i<$depth; $i++) {
13817: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13818: }
13819: if ($is_dir) {
13820: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13821: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13822: } else {
13823: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13824: }
13825: $output .= ' '.$name.'</td>'."\n".
13826: &end_data_table_row();
13827: return $output;
13828: }
13829:
13830: sub archive_options_form {
1.1065 raeburn 13831: my ($form,$display,$count,$hiddenelem) = @_;
13832: my %lt = &Apache::lonlocal::texthash(
13833: perm => 'Permanently remove archive file?',
13834: hows => 'How should each extracted item be incorporated in the course?',
13835: cont => 'Content actions for all',
13836: addf => 'Add as folder/file',
13837: incd => 'Include as dependency for a displayed file',
13838: disc => 'Discard',
13839: no => 'No',
13840: yes => 'Yes',
13841: save => 'Save',
13842: );
13843: my $output = <<"END";
13844: <form name="$form" method="post" action="">
13845: <p><span class="LC_nobreak">$lt{'perm'}
13846: <label>
13847: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13848: </label>
13849:
13850: <label>
13851: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13852: </span>
13853: </p>
13854: <input type="hidden" name="phase" value="decompress_cleanup" />
13855: <br />$lt{'hows'}
13856: <div class="LC_columnSection">
13857: <fieldset>
13858: <legend>$lt{'cont'}</legend>
13859: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13860: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13861: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13862: </fieldset>
13863: </div>
13864: END
13865: return $output.
1.1055 raeburn 13866: &start_data_table()."\n".
1.1065 raeburn 13867: $display."\n".
1.1055 raeburn 13868: &end_data_table()."\n".
13869: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13870: $hiddenelem.
1.1065 raeburn 13871: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13872: '</form>';
13873: }
13874:
13875: sub archive_javascript {
1.1056 raeburn 13876: my ($startcount,$numitems,$titles,$children) = @_;
13877: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13878: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13879: my $scripttag = <<START;
13880: <script type="text/javascript">
13881: // <![CDATA[
13882:
13883: function checkAll(form,prefix) {
13884: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13885: for (var i=0; i < form.elements.length; i++) {
13886: var id = form.elements[i].id;
13887: if ((id != '') && (id != undefined)) {
13888: if (idstr.test(id)) {
13889: if (form.elements[i].type == 'radio') {
13890: form.elements[i].checked = true;
1.1056 raeburn 13891: var nostart = i-$startcount;
1.1059 raeburn 13892: var offset = nostart%7;
13893: var count = (nostart-offset)/7;
1.1056 raeburn 13894: dependencyCheck(form,count,offset);
1.1055 raeburn 13895: }
13896: }
13897: }
13898: }
13899: }
13900:
13901: function propagateCheck(form,count) {
13902: if (count > 0) {
1.1059 raeburn 13903: var startelement = $startcount + ((count-1) * 7);
13904: for (var j=1; j<6; j++) {
13905: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13906: var item = startelement + j;
13907: if (form.elements[item].type == 'radio') {
13908: if (form.elements[item].checked) {
13909: containerCheck(form,count,j);
13910: break;
13911: }
1.1055 raeburn 13912: }
13913: }
13914: }
13915: }
13916: }
13917:
13918: numitems = $numitems
1.1056 raeburn 13919: var titles = new Array(numitems);
13920: var parents = new Array(numitems);
1.1055 raeburn 13921: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13922: parents[i] = new Array;
1.1055 raeburn 13923: }
1.1059 raeburn 13924: var maintitle = '$maintitle';
1.1055 raeburn 13925:
13926: START
13927:
1.1056 raeburn 13928: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13929: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13930: for (my $i=0; $i<@contents; $i ++) {
13931: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13932: }
13933: }
13934:
1.1056 raeburn 13935: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13936: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13937: }
13938:
1.1055 raeburn 13939: $scripttag .= <<END;
13940:
13941: function containerCheck(form,count,offset) {
13942: if (count > 0) {
1.1056 raeburn 13943: dependencyCheck(form,count,offset);
1.1059 raeburn 13944: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13945: form.elements[item].checked = true;
13946: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13947: if (parents[count].length > 0) {
13948: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13949: containerCheck(form,parents[count][j],offset);
13950: }
13951: }
13952: }
13953: }
13954: }
13955:
13956: function dependencyCheck(form,count,offset) {
13957: if (count > 0) {
1.1059 raeburn 13958: var chosen = (offset+$startcount)+7*(count-1);
13959: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13960: var currtype = form.elements[depitem].type;
13961: if (form.elements[chosen].value == 'dependency') {
13962: document.getElementById('arc_depon_'+count).style.display='block';
13963: form.elements[depitem].options.length = 0;
13964: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 13965: for (var i=1; i<=numitems; i++) {
13966: if (i == count) {
13967: continue;
13968: }
1.1059 raeburn 13969: var startelement = $startcount + (i-1) * 7;
13970: for (var j=1; j<6; j++) {
13971: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13972: var item = startelement + j;
13973: if (form.elements[item].type == 'radio') {
13974: if (form.elements[item].checked) {
13975: if (form.elements[item].value == 'display') {
13976: var n = form.elements[depitem].options.length;
13977: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13978: }
13979: }
13980: }
13981: }
13982: }
13983: }
13984: } else {
13985: document.getElementById('arc_depon_'+count).style.display='none';
13986: form.elements[depitem].options.length = 0;
13987: form.elements[depitem].options[0] = new Option('Select','',true,true);
13988: }
1.1059 raeburn 13989: titleCheck(form,count,offset);
1.1056 raeburn 13990: }
13991: }
13992:
13993: function propagateSelect(form,count,offset) {
13994: if (count > 0) {
1.1065 raeburn 13995: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13996: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13997: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13998: if (parents[count].length > 0) {
13999: for (var j=0; j<parents[count].length; j++) {
14000: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14001: }
14002: }
14003: }
14004: }
14005: }
1.1056 raeburn 14006:
14007: function containerSelect(form,count,offset,picked) {
14008: if (count > 0) {
1.1065 raeburn 14009: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14010: if (form.elements[item].type == 'radio') {
14011: if (form.elements[item].value == 'dependency') {
14012: if (form.elements[item+1].type == 'select-one') {
14013: for (var i=0; i<form.elements[item+1].options.length; i++) {
14014: if (form.elements[item+1].options[i].value == picked) {
14015: form.elements[item+1].selectedIndex = i;
14016: break;
14017: }
14018: }
14019: }
14020: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14021: if (parents[count].length > 0) {
14022: for (var j=0; j<parents[count].length; j++) {
14023: containerSelect(form,parents[count][j],offset,picked);
14024: }
14025: }
14026: }
14027: }
14028: }
14029: }
14030: }
14031:
1.1059 raeburn 14032: function titleCheck(form,count,offset) {
14033: if (count > 0) {
14034: var chosen = (offset+$startcount)+7*(count-1);
14035: var depitem = $startcount + ((count-1) * 7) + 2;
14036: var currtype = form.elements[depitem].type;
14037: if (form.elements[chosen].value == 'display') {
14038: document.getElementById('arc_title_'+count).style.display='block';
14039: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14040: document.getElementById('archive_title_'+count).value=maintitle;
14041: }
14042: } else {
14043: document.getElementById('arc_title_'+count).style.display='none';
14044: if (currtype == 'text') {
14045: document.getElementById('archive_title_'+count).value='';
14046: }
14047: }
14048: }
14049: return;
14050: }
14051:
1.1055 raeburn 14052: // ]]>
14053: </script>
14054: END
14055: return $scripttag;
14056: }
14057:
14058: sub process_extracted_files {
1.1067 raeburn 14059: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14060: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14061: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14062: my @ids=&Apache::lonnet::current_machine_ids();
14063: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14064: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14065: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14066: if (grep(/^\Q$docuhome\E$/,@ids)) {
14067: $prefix = &LONCAPA::propath($docudom,$docuname);
14068: $pathtocheck = "$dir_root/$destination";
14069: $dir = $dir_root;
14070: $ishome = 1;
14071: } else {
14072: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14073: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14074: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14075: }
14076: my $currdir = "$dir_root/$destination";
14077: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14078: if ($env{'form.folderpath'}) {
14079: my @items = split('&',$env{'form.folderpath'});
14080: $folders{'0'} = $items[-2];
1.1099 raeburn 14081: if ($env{'form.folderpath'} =~ /\:1$/) {
14082: $containers{'0'}='page';
14083: } else {
14084: $containers{'0'}='sequence';
14085: }
1.1055 raeburn 14086: }
14087: my @archdirs = &get_env_multiple('form.archive_directory');
14088: if ($numitems) {
14089: for (my $i=1; $i<=$numitems; $i++) {
14090: my $path = $env{'form.archive_content_'.$i};
14091: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14092: my $item = $1;
14093: $toplevelitems{$item} = $i;
14094: if (grep(/^\Q$i\E$/,@archdirs)) {
14095: $is_dir{$item} = 1;
14096: }
14097: }
14098: }
14099: }
1.1067 raeburn 14100: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14101: if (keys(%toplevelitems) > 0) {
14102: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14103: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14104: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14105: }
1.1066 raeburn 14106: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14107: if ($numitems) {
14108: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14109: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14110: my $path = $env{'form.archive_content_'.$i};
14111: if ($path =~ /^\Q$pathtocheck\E/) {
14112: if ($env{'form.archive_'.$i} eq 'discard') {
14113: if ($prefix ne '' && $path ne '') {
14114: if (-e $prefix.$path) {
1.1066 raeburn 14115: if ((@archdirs > 0) &&
14116: (grep(/^\Q$i\E$/,@archdirs))) {
14117: $todeletedir{$prefix.$path} = 1;
14118: } else {
14119: $todelete{$prefix.$path} = 1;
14120: }
1.1055 raeburn 14121: }
14122: }
14123: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14124: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14125: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14126: $docstitle = $env{'form.archive_title_'.$i};
14127: if ($docstitle eq '') {
14128: $docstitle = $title;
14129: }
1.1055 raeburn 14130: $outer = 0;
1.1056 raeburn 14131: if (ref($dirorder{$i}) eq 'ARRAY') {
14132: if (@{$dirorder{$i}} > 0) {
14133: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14134: if ($env{'form.archive_'.$item} eq 'display') {
14135: $outer = $item;
14136: last;
14137: }
14138: }
14139: }
14140: }
14141: my ($errtext,$fatal) =
14142: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14143: '/'.$folders{$outer}.'.'.
14144: $containers{$outer});
14145: next if ($fatal);
14146: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14147: if ($context eq 'coursedocs') {
1.1056 raeburn 14148: $mapinner{$i} = time;
1.1055 raeburn 14149: $folders{$i} = 'default_'.$mapinner{$i};
14150: $containers{$i} = 'sequence';
14151: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14152: $folders{$i}.'.'.$containers{$i};
14153: my $newidx = &LONCAPA::map::getresidx();
14154: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14155: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14156: push(@LONCAPA::map::order,$newidx);
14157: my ($outtext,$errtext) =
14158: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14159: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14160: '.'.$containers{$outer},1,1);
1.1056 raeburn 14161: $newseqid{$i} = $newidx;
1.1067 raeburn 14162: unless ($errtext) {
1.1294 raeburn 14163: $result .= '<li>'.&mt('Folder: [_1] added to course',
14164: &HTML::Entities::encode($docstitle,'<>&"')).
14165: '</li>'."\n";
1.1067 raeburn 14166: }
1.1055 raeburn 14167: }
14168: } else {
14169: if ($context eq 'coursedocs') {
14170: my $newidx=&LONCAPA::map::getresidx();
14171: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14172: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14173: $title;
1.1294 raeburn 14174: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
14175: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14176: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14177: }
14178: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14179: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14180: }
14181: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14182: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14183: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14184: unless ($ishome) {
14185: my $fetch = "$newdest{$i}/$title";
14186: $fetch =~ s/^\Q$prefix$dir\E//;
14187: $prompttofetch{$fetch} = 1;
14188: }
1.1292 raeburn 14189: }
1.1067 raeburn 14190: }
1.1294 raeburn 14191: $LONCAPA::map::resources[$newidx]=
14192: $docstitle.':'.$url.':false:normal:res';
14193: push(@LONCAPA::map::order, $newidx);
14194: my ($outtext,$errtext)=
14195: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14196: $docuname.'/'.$folders{$outer}.
14197: '.'.$containers{$outer},1,1);
14198: unless ($errtext) {
14199: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14200: $result .= '<li>'.&mt('File: [_1] added to course',
14201: &HTML::Entities::encode($docstitle,'<>&"')).
14202: '</li>'."\n";
14203: }
1.1067 raeburn 14204: }
1.1294 raeburn 14205: } else {
14206: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14207: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14208: }
1.1055 raeburn 14209: }
14210: }
1.1086 raeburn 14211: }
14212: } else {
1.1294 raeburn 14213: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14214: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14215: }
14216: }
14217: for (my $i=1; $i<=$numitems; $i++) {
14218: next unless ($env{'form.archive_'.$i} eq 'dependency');
14219: my $path = $env{'form.archive_content_'.$i};
14220: if ($path =~ /^\Q$pathtocheck\E/) {
14221: my ($title) = ($path =~ m{/([^/]+)$});
14222: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14223: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14224: if (ref($dirorder{$i}) eq 'ARRAY') {
14225: my ($itemidx,$fullpath,$relpath);
14226: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14227: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14228: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14229: if ($dirorder{$i}->[$j] eq $container) {
14230: $itemidx = $j;
1.1056 raeburn 14231: }
14232: }
1.1086 raeburn 14233: }
14234: if ($itemidx eq '') {
14235: $itemidx = 0;
14236: }
14237: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14238: if ($mapinner{$referrer{$i}}) {
14239: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14240: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14241: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14242: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14243: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14244: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14245: if (!-e $fullpath) {
14246: mkdir($fullpath,0755);
1.1056 raeburn 14247: }
14248: }
1.1086 raeburn 14249: } else {
14250: last;
1.1056 raeburn 14251: }
1.1086 raeburn 14252: }
14253: }
14254: } elsif ($newdest{$referrer{$i}}) {
14255: $fullpath = $newdest{$referrer{$i}};
14256: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14257: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14258: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14259: last;
14260: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14261: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14262: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14263: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14264: if (!-e $fullpath) {
14265: mkdir($fullpath,0755);
1.1056 raeburn 14266: }
14267: }
1.1086 raeburn 14268: } else {
14269: last;
1.1056 raeburn 14270: }
1.1055 raeburn 14271: }
14272: }
1.1086 raeburn 14273: if ($fullpath ne '') {
14274: if (-e "$prefix$path") {
1.1292 raeburn 14275: unless (rename("$prefix$path","$fullpath/$title")) {
14276: $warning .= &mt('Failed to rename dependency').'<br />';
14277: }
1.1086 raeburn 14278: }
14279: if (-e "$fullpath/$title") {
14280: my $showpath;
14281: if ($relpath ne '') {
14282: $showpath = "$relpath/$title";
14283: } else {
14284: $showpath = "/$title";
14285: }
1.1294 raeburn 14286: $result .= '<li>'.&mt('[_1] included as a dependency',
14287: &HTML::Entities::encode($showpath,'<>&"')).
14288: '</li>'."\n";
1.1292 raeburn 14289: unless ($ishome) {
14290: my $fetch = "$fullpath/$title";
14291: $fetch =~ s/^\Q$prefix$dir\E//;
14292: $prompttofetch{$fetch} = 1;
14293: }
1.1086 raeburn 14294: }
14295: }
1.1055 raeburn 14296: }
1.1086 raeburn 14297: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14298: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14299: &HTML::Entities::encode($path,'<>&"'),
14300: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14301: '<br />';
1.1055 raeburn 14302: }
14303: } else {
1.1294 raeburn 14304: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14305: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14306: }
14307: }
14308: if (keys(%todelete)) {
14309: foreach my $key (keys(%todelete)) {
14310: unlink($key);
1.1066 raeburn 14311: }
14312: }
14313: if (keys(%todeletedir)) {
14314: foreach my $key (keys(%todeletedir)) {
14315: rmdir($key);
14316: }
14317: }
14318: foreach my $dir (sort(keys(%is_dir))) {
14319: if (($pathtocheck ne '') && ($dir ne '')) {
14320: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14321: }
14322: }
1.1067 raeburn 14323: if ($result ne '') {
14324: $output .= '<ul>'."\n".
14325: $result."\n".
14326: '</ul>';
14327: }
14328: unless ($ishome) {
14329: my $replicationfail;
14330: foreach my $item (keys(%prompttofetch)) {
14331: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14332: unless ($fetchresult eq 'ok') {
14333: $replicationfail .= '<li>'.$item.'</li>'."\n";
14334: }
14335: }
14336: if ($replicationfail) {
14337: $output .= '<p class="LC_error">'.
14338: &mt('Course home server failed to retrieve:').'<ul>'.
14339: $replicationfail.
14340: '</ul></p>';
14341: }
14342: }
1.1055 raeburn 14343: } else {
14344: $warning = &mt('No items found in archive.');
14345: }
14346: if ($error) {
14347: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14348: $error.'</p>'."\n";
14349: }
14350: if ($warning) {
14351: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14352: }
14353: return $output;
14354: }
14355:
1.1066 raeburn 14356: sub cleanup_empty_dirs {
14357: my ($path) = @_;
14358: if (($path ne '') && (-d $path)) {
14359: if (opendir(my $dirh,$path)) {
14360: my @dircontents = grep(!/^\./,readdir($dirh));
14361: my $numitems = 0;
14362: foreach my $item (@dircontents) {
14363: if (-d "$path/$item") {
1.1111 raeburn 14364: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14365: if (-e "$path/$item") {
14366: $numitems ++;
14367: }
14368: } else {
14369: $numitems ++;
14370: }
14371: }
14372: if ($numitems == 0) {
14373: rmdir($path);
14374: }
14375: closedir($dirh);
14376: }
14377: }
14378: return;
14379: }
14380:
1.41 ng 14381: =pod
1.45 matthew 14382:
1.1162 raeburn 14383: =item * &get_folder_hierarchy()
1.1068 raeburn 14384:
14385: Provides hierarchy of names of folders/sub-folders containing the current
14386: item,
14387:
14388: Inputs: 3
14389: - $navmap - navmaps object
14390:
14391: - $map - url for map (either the trigger itself, or map containing
14392: the resource, which is the trigger).
14393:
14394: - $showitem - 1 => show title for map itself; 0 => do not show.
14395:
14396: Outputs: 1 @pathitems - array of folder/subfolder names.
14397:
14398: =cut
14399:
14400: sub get_folder_hierarchy {
14401: my ($navmap,$map,$showitem) = @_;
14402: my @pathitems;
14403: if (ref($navmap)) {
14404: my $mapres = $navmap->getResourceByUrl($map);
14405: if (ref($mapres)) {
14406: my $pcslist = $mapres->map_hierarchy();
14407: if ($pcslist ne '') {
14408: my @pcs = split(/,/,$pcslist);
14409: foreach my $pc (@pcs) {
14410: if ($pc == 1) {
1.1129 raeburn 14411: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14412: } else {
14413: my $res = $navmap->getByMapPc($pc);
14414: if (ref($res)) {
14415: my $title = $res->compTitle();
14416: $title =~ s/\W+/_/g;
14417: if ($title ne '') {
14418: push(@pathitems,$title);
14419: }
14420: }
14421: }
14422: }
14423: }
1.1071 raeburn 14424: if ($showitem) {
14425: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14426: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14427: } else {
14428: my $maptitle = $mapres->compTitle();
14429: $maptitle =~ s/\W+/_/g;
14430: if ($maptitle ne '') {
14431: push(@pathitems,$maptitle);
14432: }
1.1068 raeburn 14433: }
14434: }
14435: }
14436: }
14437: return @pathitems;
14438: }
14439:
14440: =pod
14441:
1.1015 raeburn 14442: =item * &get_turnedin_filepath()
14443:
14444: Determines path in a user's portfolio file for storage of files uploaded
14445: to a specific essayresponse or dropbox item.
14446:
14447: Inputs: 3 required + 1 optional.
14448: $symb is symb for resource, $uname and $udom are for current user (required).
14449: $caller is optional (can be "submission", if routine is called when storing
14450: an upoaded file when "Submit Answer" button was pressed).
14451:
14452: Returns array containing $path and $multiresp.
14453: $path is path in portfolio. $multiresp is 1 if this resource contains more
14454: than one file upload item. Callers of routine should append partid as a
14455: subdirectory to $path in cases where $multiresp is 1.
14456:
14457: Called by: homework/essayresponse.pm and homework/structuretags.pm
14458:
14459: =cut
14460:
14461: sub get_turnedin_filepath {
14462: my ($symb,$uname,$udom,$caller) = @_;
14463: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14464: my $turnindir;
14465: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14466: $turnindir = $userhash{'turnindir'};
14467: my ($path,$multiresp);
14468: if ($turnindir eq '') {
14469: if ($caller eq 'submission') {
14470: $turnindir = &mt('turned in');
14471: $turnindir =~ s/\W+/_/g;
14472: my %newhash = (
14473: 'turnindir' => $turnindir,
14474: );
14475: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14476: }
14477: }
14478: if ($turnindir ne '') {
14479: $path = '/'.$turnindir.'/';
14480: my ($multipart,$turnin,@pathitems);
14481: my $navmap = Apache::lonnavmaps::navmap->new();
14482: if (defined($navmap)) {
14483: my $mapres = $navmap->getResourceByUrl($map);
14484: if (ref($mapres)) {
14485: my $pcslist = $mapres->map_hierarchy();
14486: if ($pcslist ne '') {
14487: foreach my $pc (split(/,/,$pcslist)) {
14488: my $res = $navmap->getByMapPc($pc);
14489: if (ref($res)) {
14490: my $title = $res->compTitle();
14491: $title =~ s/\W+/_/g;
14492: if ($title ne '') {
1.1149 raeburn 14493: if (($pc > 1) && (length($title) > 12)) {
14494: $title = substr($title,0,12);
14495: }
1.1015 raeburn 14496: push(@pathitems,$title);
14497: }
14498: }
14499: }
14500: }
14501: my $maptitle = $mapres->compTitle();
14502: $maptitle =~ s/\W+/_/g;
14503: if ($maptitle ne '') {
1.1149 raeburn 14504: if (length($maptitle) > 12) {
14505: $maptitle = substr($maptitle,0,12);
14506: }
1.1015 raeburn 14507: push(@pathitems,$maptitle);
14508: }
14509: unless ($env{'request.state'} eq 'construct') {
14510: my $res = $navmap->getBySymb($symb);
14511: if (ref($res)) {
14512: my $partlist = $res->parts();
14513: my $totaluploads = 0;
14514: if (ref($partlist) eq 'ARRAY') {
14515: foreach my $part (@{$partlist}) {
14516: my @types = $res->responseType($part);
14517: my @ids = $res->responseIds($part);
14518: for (my $i=0; $i < scalar(@ids); $i++) {
14519: if ($types[$i] eq 'essay') {
14520: my $partid = $part.'_'.$ids[$i];
14521: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14522: $totaluploads ++;
14523: }
14524: }
14525: }
14526: }
14527: if ($totaluploads > 1) {
14528: $multiresp = 1;
14529: }
14530: }
14531: }
14532: }
14533: } else {
14534: return;
14535: }
14536: } else {
14537: return;
14538: }
14539: my $restitle=&Apache::lonnet::gettitle($symb);
14540: $restitle =~ s/\W+/_/g;
14541: if ($restitle eq '') {
14542: $restitle = ($resurl =~ m{/[^/]+$});
14543: if ($restitle eq '') {
14544: $restitle = time;
14545: }
14546: }
1.1149 raeburn 14547: if (length($restitle) > 12) {
14548: $restitle = substr($restitle,0,12);
14549: }
1.1015 raeburn 14550: push(@pathitems,$restitle);
14551: $path .= join('/',@pathitems);
14552: }
14553: return ($path,$multiresp);
14554: }
14555:
14556: =pod
14557:
1.464 albertel 14558: =back
1.41 ng 14559:
1.112 bowersj2 14560: =head1 CSV Upload/Handling functions
1.38 albertel 14561:
1.41 ng 14562: =over 4
14563:
1.648 raeburn 14564: =item * &upfile_store($r)
1.41 ng 14565:
14566: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14567: needs $env{'form.upfile'}
1.41 ng 14568: returns $datatoken to be put into hidden field
14569:
14570: =cut
1.31 albertel 14571:
14572: sub upfile_store {
14573: my $r=shift;
1.258 albertel 14574: $env{'form.upfile'}=~s/\r/\n/gs;
14575: $env{'form.upfile'}=~s/\f/\n/gs;
14576: $env{'form.upfile'}=~s/\n+/\n/gs;
14577: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14578:
1.1299 raeburn 14579: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14580: '_enroll_'.$env{'request.course.id'}.'_'.
14581: time.'_'.$$);
14582: return if ($datatoken eq '');
14583:
1.31 albertel 14584: {
1.158 raeburn 14585: my $datafile = $r->dir_config('lonDaemons').
14586: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14587: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14588: print $fh $env{'form.upfile'};
1.158 raeburn 14589: close($fh);
14590: }
1.31 albertel 14591: }
14592: return $datatoken;
14593: }
14594:
1.56 matthew 14595: =pod
14596:
1.1290 raeburn 14597: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14598:
14599: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 14600: $datatoken is the name to assign to the temporary file.
1.258 albertel 14601: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14602:
14603: =cut
1.31 albertel 14604:
14605: sub load_tmp_file {
1.1290 raeburn 14606: my ($r,$datatoken) = @_;
14607: return if ($datatoken eq '');
1.31 albertel 14608: my @studentdata=();
14609: {
1.158 raeburn 14610: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 14611: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14612: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14613: @studentdata=<$fh>;
14614: close($fh);
14615: }
1.31 albertel 14616: }
1.258 albertel 14617: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14618: }
14619:
1.1290 raeburn 14620: sub valid_datatoken {
14621: my ($datatoken) = @_;
1.1325 raeburn 14622: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 14623: return $datatoken;
14624: }
14625: return;
14626: }
14627:
1.56 matthew 14628: =pod
14629:
1.648 raeburn 14630: =item * &upfile_record_sep()
1.41 ng 14631:
14632: Separate uploaded file into records
14633: returns array of records,
1.258 albertel 14634: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14635:
14636: =cut
1.31 albertel 14637:
14638: sub upfile_record_sep {
1.258 albertel 14639: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14640: } else {
1.248 albertel 14641: my @records;
1.258 albertel 14642: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14643: if ($line=~/^\s*$/) { next; }
14644: push(@records,$line);
14645: }
14646: return @records;
1.31 albertel 14647: }
14648: }
14649:
1.56 matthew 14650: =pod
14651:
1.648 raeburn 14652: =item * &record_sep($record)
1.41 ng 14653:
1.258 albertel 14654: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14655:
14656: =cut
14657:
1.263 www 14658: sub takeleft {
14659: my $index=shift;
14660: return substr('0000'.$index,-4,4);
14661: }
14662:
1.31 albertel 14663: sub record_sep {
14664: my $record=shift;
14665: my %components=();
1.258 albertel 14666: if ($env{'form.upfiletype'} eq 'xml') {
14667: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14668: my $i=0;
1.356 albertel 14669: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14670: $field=~s/^(\"|\')//;
14671: $field=~s/(\"|\')$//;
1.263 www 14672: $components{&takeleft($i)}=$field;
1.31 albertel 14673: $i++;
14674: }
1.258 albertel 14675: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14676: my $i=0;
1.356 albertel 14677: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14678: $field=~s/^(\"|\')//;
14679: $field=~s/(\"|\')$//;
1.263 www 14680: $components{&takeleft($i)}=$field;
1.31 albertel 14681: $i++;
14682: }
14683: } else {
1.561 www 14684: my $separator=',';
1.480 banghart 14685: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14686: $separator=';';
1.480 banghart 14687: }
1.31 albertel 14688: my $i=0;
1.561 www 14689: # the character we are looking for to indicate the end of a quote or a record
14690: my $looking_for=$separator;
14691: # do not add the characters to the fields
14692: my $ignore=0;
14693: # we just encountered a separator (or the beginning of the record)
14694: my $just_found_separator=1;
14695: # store the field we are working on here
14696: my $field='';
14697: # work our way through all characters in record
14698: foreach my $character ($record=~/(.)/g) {
14699: if ($character eq $looking_for) {
14700: if ($character ne $separator) {
14701: # Found the end of a quote, again looking for separator
14702: $looking_for=$separator;
14703: $ignore=1;
14704: } else {
14705: # Found a separator, store away what we got
14706: $components{&takeleft($i)}=$field;
14707: $i++;
14708: $just_found_separator=1;
14709: $ignore=0;
14710: $field='';
14711: }
14712: next;
14713: }
14714: # single or double quotation marks after a separator indicate beginning of a quote
14715: # we are now looking for the end of the quote and need to ignore separators
14716: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14717: $looking_for=$character;
14718: next;
14719: }
14720: # ignore would be true after we reached the end of a quote
14721: if ($ignore) { next; }
14722: if (($just_found_separator) && ($character=~/\s/)) { next; }
14723: $field.=$character;
14724: $just_found_separator=0;
1.31 albertel 14725: }
1.561 www 14726: # catch the very last entry, since we never encountered the separator
14727: $components{&takeleft($i)}=$field;
1.31 albertel 14728: }
14729: return %components;
14730: }
14731:
1.144 matthew 14732: ######################################################
14733: ######################################################
14734:
1.56 matthew 14735: =pod
14736:
1.648 raeburn 14737: =item * &upfile_select_html()
1.41 ng 14738:
1.144 matthew 14739: Return HTML code to select a file from the users machine and specify
14740: the file type.
1.41 ng 14741:
14742: =cut
14743:
1.144 matthew 14744: ######################################################
14745: ######################################################
1.31 albertel 14746: sub upfile_select_html {
1.144 matthew 14747: my %Types = (
14748: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14749: semisv => &mt('Semicolon separated values'),
1.144 matthew 14750: space => &mt('Space separated'),
14751: tab => &mt('Tabulator separated'),
14752: # xml => &mt('HTML/XML'),
14753: );
14754: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14755: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14756: foreach my $type (sort(keys(%Types))) {
14757: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14758: }
14759: $Str .= "</select>\n";
14760: return $Str;
1.31 albertel 14761: }
14762:
1.301 albertel 14763: sub get_samples {
14764: my ($records,$toget) = @_;
14765: my @samples=({});
14766: my $got=0;
14767: foreach my $rec (@$records) {
14768: my %temp = &record_sep($rec);
14769: if (! grep(/\S/, values(%temp))) { next; }
14770: if (%temp) {
14771: $samples[$got]=\%temp;
14772: $got++;
14773: if ($got == $toget) { last; }
14774: }
14775: }
14776: return \@samples;
14777: }
14778:
1.144 matthew 14779: ######################################################
14780: ######################################################
14781:
1.56 matthew 14782: =pod
14783:
1.648 raeburn 14784: =item * &csv_print_samples($r,$records)
1.41 ng 14785:
14786: Prints a table of sample values from each column uploaded $r is an
14787: Apache Request ref, $records is an arrayref from
14788: &Apache::loncommon::upfile_record_sep
14789:
14790: =cut
14791:
1.144 matthew 14792: ######################################################
14793: ######################################################
1.31 albertel 14794: sub csv_print_samples {
14795: my ($r,$records) = @_;
1.662 bisitz 14796: my $samples = &get_samples($records,5);
1.301 albertel 14797:
1.594 raeburn 14798: $r->print(&mt('Samples').'<br />'.&start_data_table().
14799: &start_data_table_header_row());
1.356 albertel 14800: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14801: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14802: $r->print(&end_data_table_header_row());
1.301 albertel 14803: foreach my $hash (@$samples) {
1.594 raeburn 14804: $r->print(&start_data_table_row());
1.356 albertel 14805: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14806: $r->print('<td>');
1.356 albertel 14807: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14808: $r->print('</td>');
14809: }
1.594 raeburn 14810: $r->print(&end_data_table_row());
1.31 albertel 14811: }
1.594 raeburn 14812: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14813: }
14814:
1.144 matthew 14815: ######################################################
14816: ######################################################
14817:
1.56 matthew 14818: =pod
14819:
1.648 raeburn 14820: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14821:
14822: Prints a table to create associations between values and table columns.
1.144 matthew 14823:
1.41 ng 14824: $r is an Apache Request ref,
14825: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14826: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14827:
14828: =cut
14829:
1.144 matthew 14830: ######################################################
14831: ######################################################
1.31 albertel 14832: sub csv_print_select_table {
14833: my ($r,$records,$d) = @_;
1.301 albertel 14834: my $i=0;
14835: my $samples = &get_samples($records,1);
1.144 matthew 14836: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14837: &start_data_table().&start_data_table_header_row().
1.144 matthew 14838: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14839: '<th>'.&mt('Column').'</th>'.
14840: &end_data_table_header_row()."\n");
1.356 albertel 14841: foreach my $array_ref (@$d) {
14842: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14843: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14844:
1.875 bisitz 14845: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14846: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14847: $r->print('<option value="none"></option>');
1.356 albertel 14848: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14849: $r->print('<option value="'.$sample.'"'.
14850: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14851: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14852: }
1.594 raeburn 14853: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14854: $i++;
14855: }
1.594 raeburn 14856: $r->print(&end_data_table());
1.31 albertel 14857: $i--;
14858: return $i;
14859: }
1.56 matthew 14860:
1.144 matthew 14861: ######################################################
14862: ######################################################
14863:
1.56 matthew 14864: =pod
1.31 albertel 14865:
1.648 raeburn 14866: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14867:
14868: Prints a table of sample values from the upload and can make associate samples to internal names.
14869:
14870: $r is an Apache Request ref,
14871: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14872: $d is an array of 2 element arrays (internal name, displayed name)
14873:
14874: =cut
14875:
1.144 matthew 14876: ######################################################
14877: ######################################################
1.31 albertel 14878: sub csv_samples_select_table {
14879: my ($r,$records,$d) = @_;
14880: my $i=0;
1.144 matthew 14881: #
1.662 bisitz 14882: my $max_samples = 5;
14883: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14884: $r->print(&start_data_table().
14885: &start_data_table_header_row().'<th>'.
14886: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14887: &end_data_table_header_row());
1.301 albertel 14888:
14889: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14890: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14891: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14892: foreach my $option (@$d) {
14893: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14894: $r->print('<option value="'.$value.'"'.
1.253 albertel 14895: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14896: $display.'</option>');
1.31 albertel 14897: }
14898: $r->print('</select></td><td>');
1.662 bisitz 14899: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14900: if (defined($samples->[$line]{$key})) {
14901: $r->print($samples->[$line]{$key}."<br />\n");
14902: }
14903: }
1.594 raeburn 14904: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14905: $i++;
14906: }
1.594 raeburn 14907: $r->print(&end_data_table());
1.31 albertel 14908: $i--;
14909: return($i);
1.115 matthew 14910: }
14911:
1.144 matthew 14912: ######################################################
14913: ######################################################
14914:
1.115 matthew 14915: =pod
14916:
1.648 raeburn 14917: =item * &clean_excel_name($name)
1.115 matthew 14918:
14919: Returns a replacement for $name which does not contain any illegal characters.
14920:
14921: =cut
14922:
1.144 matthew 14923: ######################################################
14924: ######################################################
1.115 matthew 14925: sub clean_excel_name {
14926: my ($name) = @_;
14927: $name =~ s/[:\*\?\/\\]//g;
14928: if (length($name) > 31) {
14929: $name = substr($name,0,31);
14930: }
14931: return $name;
1.25 albertel 14932: }
1.84 albertel 14933:
1.85 albertel 14934: =pod
14935:
1.648 raeburn 14936: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14937:
14938: Returns either 1 or undef
14939:
14940: 1 if the part is to be hidden, undef if it is to be shown
14941:
14942: Arguments are:
14943:
14944: $id the id of the part to be checked
14945: $symb, optional the symb of the resource to check
14946: $udom, optional the domain of the user to check for
14947: $uname, optional the username of the user to check for
14948:
14949: =cut
1.84 albertel 14950:
14951: sub check_if_partid_hidden {
14952: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14953: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14954: $symb,$udom,$uname);
1.141 albertel 14955: my $truth=1;
14956: #if the string starts with !, then the list is the list to show not hide
14957: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14958: my @hiddenlist=split(/,/,$hiddenparts);
14959: foreach my $checkid (@hiddenlist) {
1.141 albertel 14960: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14961: }
1.141 albertel 14962: return !$truth;
1.84 albertel 14963: }
1.127 matthew 14964:
1.138 matthew 14965:
14966: ############################################################
14967: ############################################################
14968:
14969: =pod
14970:
1.157 matthew 14971: =back
14972:
1.138 matthew 14973: =head1 cgi-bin script and graphing routines
14974:
1.157 matthew 14975: =over 4
14976:
1.648 raeburn 14977: =item * &get_cgi_id()
1.138 matthew 14978:
14979: Inputs: none
14980:
14981: Returns an id which can be used to pass environment variables
14982: to various cgi-bin scripts. These environment variables will
14983: be removed from the users environment after a given time by
14984: the routine &Apache::lonnet::transfer_profile_to_env.
14985:
14986: =cut
14987:
14988: ############################################################
14989: ############################################################
1.152 albertel 14990: my $uniq=0;
1.136 matthew 14991: sub get_cgi_id {
1.154 albertel 14992: $uniq=($uniq+1)%100000;
1.280 albertel 14993: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14994: }
14995:
1.127 matthew 14996: ############################################################
14997: ############################################################
14998:
14999: =pod
15000:
1.648 raeburn 15001: =item * &DrawBarGraph()
1.127 matthew 15002:
1.138 matthew 15003: Facilitates the plotting of data in a (stacked) bar graph.
15004: Puts plot definition data into the users environment in order for
15005: graph.png to plot it. Returns an <img> tag for the plot.
15006: The bars on the plot are labeled '1','2',...,'n'.
15007:
15008: Inputs:
15009:
15010: =over 4
15011:
15012: =item $Title: string, the title of the plot
15013:
15014: =item $xlabel: string, text describing the X-axis of the plot
15015:
15016: =item $ylabel: string, text describing the Y-axis of the plot
15017:
15018: =item $Max: scalar, the maximum Y value to use in the plot
15019: If $Max is < any data point, the graph will not be rendered.
15020:
1.140 matthew 15021: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15022: they are plotted. If undefined, default values will be used.
15023:
1.178 matthew 15024: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15025:
1.138 matthew 15026: =item @Values: An array of array references. Each array reference holds data
15027: to be plotted in a stacked bar chart.
15028:
1.239 matthew 15029: =item If the final element of @Values is a hash reference the key/value
15030: pairs will be added to the graph definition.
15031:
1.138 matthew 15032: =back
15033:
15034: Returns:
15035:
15036: An <img> tag which references graph.png and the appropriate identifying
15037: information for the plot.
15038:
1.127 matthew 15039: =cut
15040:
15041: ############################################################
15042: ############################################################
1.134 matthew 15043: sub DrawBarGraph {
1.178 matthew 15044: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15045: #
15046: if (! defined($colors)) {
15047: $colors = ['#33ff00',
15048: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15049: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15050: ];
15051: }
1.228 matthew 15052: my $extra_settings = {};
15053: if (ref($Values[-1]) eq 'HASH') {
15054: $extra_settings = pop(@Values);
15055: }
1.127 matthew 15056: #
1.136 matthew 15057: my $identifier = &get_cgi_id();
15058: my $id = 'cgi.'.$identifier;
1.129 matthew 15059: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15060: return '';
15061: }
1.225 matthew 15062: #
15063: my @Labels;
15064: if (defined($labels)) {
15065: @Labels = @$labels;
15066: } else {
15067: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15068: push(@Labels,$i+1);
1.225 matthew 15069: }
15070: }
15071: #
1.129 matthew 15072: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15073: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15074: my %ValuesHash;
15075: my $NumSets=1;
15076: foreach my $array (@Values) {
15077: next if (! ref($array));
1.136 matthew 15078: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15079: join(',',@$array);
1.129 matthew 15080: }
1.127 matthew 15081: #
1.136 matthew 15082: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15083: if ($NumBars < 3) {
15084: $width = 120+$NumBars*32;
1.220 matthew 15085: $xskip = 1;
1.225 matthew 15086: $bar_width = 30;
15087: } elsif ($NumBars < 5) {
15088: $width = 120+$NumBars*20;
15089: $xskip = 1;
15090: $bar_width = 20;
1.220 matthew 15091: } elsif ($NumBars < 10) {
1.136 matthew 15092: $width = 120+$NumBars*15;
15093: $xskip = 1;
15094: $bar_width = 15;
15095: } elsif ($NumBars <= 25) {
15096: $width = 120+$NumBars*11;
15097: $xskip = 5;
15098: $bar_width = 8;
15099: } elsif ($NumBars <= 50) {
15100: $width = 120+$NumBars*8;
15101: $xskip = 5;
15102: $bar_width = 4;
15103: } else {
15104: $width = 120+$NumBars*8;
15105: $xskip = 5;
15106: $bar_width = 4;
15107: }
15108: #
1.137 matthew 15109: $Max = 1 if ($Max < 1);
15110: if ( int($Max) < $Max ) {
15111: $Max++;
15112: $Max = int($Max);
15113: }
1.127 matthew 15114: $Title = '' if (! defined($Title));
15115: $xlabel = '' if (! defined($xlabel));
15116: $ylabel = '' if (! defined($ylabel));
1.369 www 15117: $ValuesHash{$id.'.title'} = &escape($Title);
15118: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15119: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15120: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15121: $ValuesHash{$id.'.NumBars'} = $NumBars;
15122: $ValuesHash{$id.'.NumSets'} = $NumSets;
15123: $ValuesHash{$id.'.PlotType'} = 'bar';
15124: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15125: $ValuesHash{$id.'.height'} = $height;
15126: $ValuesHash{$id.'.width'} = $width;
15127: $ValuesHash{$id.'.xskip'} = $xskip;
15128: $ValuesHash{$id.'.bar_width'} = $bar_width;
15129: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15130: #
1.228 matthew 15131: # Deal with other parameters
15132: while (my ($key,$value) = each(%$extra_settings)) {
15133: $ValuesHash{$id.'.'.$key} = $value;
15134: }
15135: #
1.646 raeburn 15136: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15137: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15138: }
15139:
15140: ############################################################
15141: ############################################################
15142:
15143: =pod
15144:
1.648 raeburn 15145: =item * &DrawXYGraph()
1.137 matthew 15146:
1.138 matthew 15147: Facilitates the plotting of data in an XY graph.
15148: Puts plot definition data into the users environment in order for
15149: graph.png to plot it. Returns an <img> tag for the plot.
15150:
15151: Inputs:
15152:
15153: =over 4
15154:
15155: =item $Title: string, the title of the plot
15156:
15157: =item $xlabel: string, text describing the X-axis of the plot
15158:
15159: =item $ylabel: string, text describing the Y-axis of the plot
15160:
15161: =item $Max: scalar, the maximum Y value to use in the plot
15162: If $Max is < any data point, the graph will not be rendered.
15163:
15164: =item $colors: Array ref containing the hex color codes for the data to be
15165: plotted in. If undefined, default values will be used.
15166:
15167: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15168:
15169: =item $Ydata: Array ref containing Array refs.
1.185 www 15170: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15171:
15172: =item %Values: hash indicating or overriding any default values which are
15173: passed to graph.png.
15174: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15175:
15176: =back
15177:
15178: Returns:
15179:
15180: An <img> tag which references graph.png and the appropriate identifying
15181: information for the plot.
15182:
1.137 matthew 15183: =cut
15184:
15185: ############################################################
15186: ############################################################
15187: sub DrawXYGraph {
15188: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15189: #
15190: # Create the identifier for the graph
15191: my $identifier = &get_cgi_id();
15192: my $id = 'cgi.'.$identifier;
15193: #
15194: $Title = '' if (! defined($Title));
15195: $xlabel = '' if (! defined($xlabel));
15196: $ylabel = '' if (! defined($ylabel));
15197: my %ValuesHash =
15198: (
1.369 www 15199: $id.'.title' => &escape($Title),
15200: $id.'.xlabel' => &escape($xlabel),
15201: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15202: $id.'.y_max_value'=> $Max,
15203: $id.'.labels' => join(',',@$Xlabels),
15204: $id.'.PlotType' => 'XY',
15205: );
15206: #
15207: if (defined($colors) && ref($colors) eq 'ARRAY') {
15208: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15209: }
15210: #
15211: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15212: return '';
15213: }
15214: my $NumSets=1;
1.138 matthew 15215: foreach my $array (@{$Ydata}){
1.137 matthew 15216: next if (! ref($array));
15217: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15218: }
1.138 matthew 15219: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15220: #
15221: # Deal with other parameters
15222: while (my ($key,$value) = each(%Values)) {
15223: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15224: }
15225: #
1.646 raeburn 15226: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15227: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15228: }
15229:
15230: ############################################################
15231: ############################################################
15232:
15233: =pod
15234:
1.648 raeburn 15235: =item * &DrawXYYGraph()
1.138 matthew 15236:
15237: Facilitates the plotting of data in an XY graph with two Y axes.
15238: Puts plot definition data into the users environment in order for
15239: graph.png to plot it. Returns an <img> tag for the plot.
15240:
15241: Inputs:
15242:
15243: =over 4
15244:
15245: =item $Title: string, the title of the plot
15246:
15247: =item $xlabel: string, text describing the X-axis of the plot
15248:
15249: =item $ylabel: string, text describing the Y-axis of the plot
15250:
15251: =item $colors: Array ref containing the hex color codes for the data to be
15252: plotted in. If undefined, default values will be used.
15253:
15254: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15255:
15256: =item $Ydata1: The first data set
15257:
15258: =item $Min1: The minimum value of the left Y-axis
15259:
15260: =item $Max1: The maximum value of the left Y-axis
15261:
15262: =item $Ydata2: The second data set
15263:
15264: =item $Min2: The minimum value of the right Y-axis
15265:
15266: =item $Max2: The maximum value of the left Y-axis
15267:
15268: =item %Values: hash indicating or overriding any default values which are
15269: passed to graph.png.
15270: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15271:
15272: =back
15273:
15274: Returns:
15275:
15276: An <img> tag which references graph.png and the appropriate identifying
15277: information for the plot.
1.136 matthew 15278:
15279: =cut
15280:
15281: ############################################################
15282: ############################################################
1.137 matthew 15283: sub DrawXYYGraph {
15284: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15285: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15286: #
15287: # Create the identifier for the graph
15288: my $identifier = &get_cgi_id();
15289: my $id = 'cgi.'.$identifier;
15290: #
15291: $Title = '' if (! defined($Title));
15292: $xlabel = '' if (! defined($xlabel));
15293: $ylabel = '' if (! defined($ylabel));
15294: my %ValuesHash =
15295: (
1.369 www 15296: $id.'.title' => &escape($Title),
15297: $id.'.xlabel' => &escape($xlabel),
15298: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15299: $id.'.labels' => join(',',@$Xlabels),
15300: $id.'.PlotType' => 'XY',
15301: $id.'.NumSets' => 2,
1.137 matthew 15302: $id.'.two_axes' => 1,
15303: $id.'.y1_max_value' => $Max1,
15304: $id.'.y1_min_value' => $Min1,
15305: $id.'.y2_max_value' => $Max2,
15306: $id.'.y2_min_value' => $Min2,
1.136 matthew 15307: );
15308: #
1.137 matthew 15309: if (defined($colors) && ref($colors) eq 'ARRAY') {
15310: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15311: }
15312: #
15313: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15314: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15315: return '';
15316: }
15317: my $NumSets=1;
1.137 matthew 15318: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15319: next if (! ref($array));
15320: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15321: }
15322: #
15323: # Deal with other parameters
15324: while (my ($key,$value) = each(%Values)) {
15325: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15326: }
15327: #
1.646 raeburn 15328: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15329: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15330: }
15331:
15332: ############################################################
15333: ############################################################
15334:
15335: =pod
15336:
1.157 matthew 15337: =back
15338:
1.139 matthew 15339: =head1 Statistics helper routines?
15340:
15341: Bad place for them but what the hell.
15342:
1.157 matthew 15343: =over 4
15344:
1.648 raeburn 15345: =item * &chartlink()
1.139 matthew 15346:
15347: Returns a link to the chart for a specific student.
15348:
15349: Inputs:
15350:
15351: =over 4
15352:
15353: =item $linktext: The text of the link
15354:
15355: =item $sname: The students username
15356:
15357: =item $sdomain: The students domain
15358:
15359: =back
15360:
1.157 matthew 15361: =back
15362:
1.139 matthew 15363: =cut
15364:
15365: ############################################################
15366: ############################################################
15367: sub chartlink {
15368: my ($linktext, $sname, $sdomain) = @_;
15369: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15370: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15371: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15372: '">'.$linktext.'</a>';
1.153 matthew 15373: }
15374:
15375: #######################################################
15376: #######################################################
15377:
15378: =pod
15379:
15380: =head1 Course Environment Routines
1.157 matthew 15381:
15382: =over 4
1.153 matthew 15383:
1.648 raeburn 15384: =item * &restore_course_settings()
1.153 matthew 15385:
1.648 raeburn 15386: =item * &store_course_settings()
1.153 matthew 15387:
15388: Restores/Store indicated form parameters from the course environment.
15389: Will not overwrite existing values of the form parameters.
15390:
15391: Inputs:
15392: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15393:
15394: a hash ref describing the data to be stored. For example:
15395:
15396: %Save_Parameters = ('Status' => 'scalar',
15397: 'chartoutputmode' => 'scalar',
15398: 'chartoutputdata' => 'scalar',
15399: 'Section' => 'array',
1.373 raeburn 15400: 'Group' => 'array',
1.153 matthew 15401: 'StudentData' => 'array',
15402: 'Maps' => 'array');
15403:
15404: Returns: both routines return nothing
15405:
1.631 raeburn 15406: =back
15407:
1.153 matthew 15408: =cut
15409:
15410: #######################################################
15411: #######################################################
15412: sub store_course_settings {
1.496 albertel 15413: return &store_settings($env{'request.course.id'},@_);
15414: }
15415:
15416: sub store_settings {
1.153 matthew 15417: # save to the environment
15418: # appenv the same items, just to be safe
1.300 albertel 15419: my $udom = $env{'user.domain'};
15420: my $uname = $env{'user.name'};
1.496 albertel 15421: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15422: my %SaveHash;
15423: my %AppHash;
15424: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15425: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15426: my $envname = 'environment.'.$basename;
1.258 albertel 15427: if (exists($env{'form.'.$setting})) {
1.153 matthew 15428: # Save this value away
15429: if ($type eq 'scalar' &&
1.258 albertel 15430: (! exists($env{$envname}) ||
15431: $env{$envname} ne $env{'form.'.$setting})) {
15432: $SaveHash{$basename} = $env{'form.'.$setting};
15433: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15434: } elsif ($type eq 'array') {
15435: my $stored_form;
1.258 albertel 15436: if (ref($env{'form.'.$setting})) {
1.153 matthew 15437: $stored_form = join(',',
15438: map {
1.369 www 15439: &escape($_);
1.258 albertel 15440: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15441: } else {
15442: $stored_form =
1.369 www 15443: &escape($env{'form.'.$setting});
1.153 matthew 15444: }
15445: # Determine if the array contents are the same.
1.258 albertel 15446: if ($stored_form ne $env{$envname}) {
1.153 matthew 15447: $SaveHash{$basename} = $stored_form;
15448: $AppHash{$envname} = $stored_form;
15449: }
15450: }
15451: }
15452: }
15453: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15454: $udom,$uname);
1.153 matthew 15455: if ($put_result !~ /^(ok|delayed)/) {
15456: &Apache::lonnet::logthis('unable to save form parameters, '.
15457: 'got error:'.$put_result);
15458: }
15459: # Make sure these settings stick around in this session, too
1.646 raeburn 15460: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15461: return;
15462: }
15463:
15464: sub restore_course_settings {
1.499 albertel 15465: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15466: }
15467:
15468: sub restore_settings {
15469: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15470: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15471: next if (exists($env{'form.'.$setting}));
1.496 albertel 15472: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15473: '.'.$setting;
1.258 albertel 15474: if (exists($env{$envname})) {
1.153 matthew 15475: if ($type eq 'scalar') {
1.258 albertel 15476: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15477: } elsif ($type eq 'array') {
1.258 albertel 15478: $env{'form.'.$setting} = [
1.153 matthew 15479: map {
1.369 www 15480: &unescape($_);
1.258 albertel 15481: } split(',',$env{$envname})
1.153 matthew 15482: ];
15483: }
15484: }
15485: }
1.127 matthew 15486: }
15487:
1.618 raeburn 15488: #######################################################
15489: #######################################################
15490:
15491: =pod
15492:
15493: =head1 Domain E-mail Routines
15494:
15495: =over 4
15496:
1.648 raeburn 15497: =item * &build_recipient_list()
1.618 raeburn 15498:
1.1144 raeburn 15499: Build recipient lists for following types of e-mail:
1.766 raeburn 15500: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 15501: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15502: module change checking, student/employee ID conflict checks, as
15503: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15504: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15505:
15506: Inputs:
1.619 raeburn 15507: defmail (scalar - email address of default recipient),
1.1144 raeburn 15508: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15509: requestsmail, updatesmail, or idconflictsmail).
15510:
1.619 raeburn 15511: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 15512:
1.619 raeburn 15513: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 15514: i.e., predates configuration by DC via domainprefs.pm
15515:
15516: $requname username of requester (if mailing type is helpdeskmail)
15517:
15518: $requdom domain of requester (if mailing type is helpdeskmail)
15519:
15520: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15521:
1.618 raeburn 15522:
1.655 raeburn 15523: Returns: comma separated list of addresses to which to send e-mail.
15524:
15525: =back
1.618 raeburn 15526:
15527: =cut
15528:
15529: ############################################################
15530: ############################################################
15531: sub build_recipient_list {
1.1297 raeburn 15532: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15533: my @recipients;
1.1270 raeburn 15534: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15535: my %domconfig =
1.1270 raeburn 15536: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15537: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15538: if (exists($domconfig{'contacts'}{$mailing})) {
15539: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15540: my @contacts = ('adminemail','supportemail');
15541: foreach my $item (@contacts) {
15542: if ($domconfig{'contacts'}{$mailing}{$item}) {
15543: my $addr = $domconfig{'contacts'}{$item};
15544: if (!grep(/^\Q$addr\E$/,@recipients)) {
15545: push(@recipients,$addr);
15546: }
1.619 raeburn 15547: }
1.1270 raeburn 15548: }
15549: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15550: if ($mailing eq 'helpdeskmail') {
15551: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15552: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15553: my @ok_bccs;
15554: foreach my $bcc (@bccs) {
15555: $bcc =~ s/^\s+//g;
15556: $bcc =~ s/\s+$//g;
15557: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15558: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15559: push(@ok_bccs,$bcc);
15560: }
15561: }
15562: }
15563: if (@ok_bccs > 0) {
15564: $allbcc = join(', ',@ok_bccs);
15565: }
15566: }
15567: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15568: }
15569: }
1.766 raeburn 15570: } elsif ($origmail ne '') {
1.1270 raeburn 15571: $lastresort = $origmail;
1.618 raeburn 15572: }
1.1297 raeburn 15573: if ($mailing eq 'helpdeskmail') {
15574: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15575: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15576: my ($inststatus,$inststatus_checked);
15577: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15578: ($env{'user.domain'} ne 'public')) {
15579: $inststatus_checked = 1;
15580: $inststatus = $env{'environment.inststatus'};
15581: }
15582: unless ($inststatus_checked) {
15583: if (($requname ne '') && ($requdom ne '')) {
15584: if (($requname =~ /^$match_username$/) &&
15585: ($requdom =~ /^$match_domain$/) &&
15586: (&Apache::lonnet::domain($requdom))) {
15587: my $requhome = &Apache::lonnet::homeserver($requname,
15588: $requdom);
15589: unless ($requhome eq 'no_host') {
15590: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15591: $inststatus = $userenv{'inststatus'};
15592: $inststatus_checked = 1;
15593: }
15594: }
15595: }
15596: }
15597: unless ($inststatus_checked) {
15598: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15599: my %srch = (srchby => 'email',
15600: srchdomain => $defdom,
15601: srchterm => $reqemail,
15602: srchtype => 'exact');
15603: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15604: foreach my $uname (keys(%srch_results)) {
15605: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15606: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15607: $inststatus_checked = 1;
15608: last;
15609: }
15610: }
15611: unless ($inststatus_checked) {
15612: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15613: if ($dirsrchres eq 'ok') {
15614: foreach my $uname (keys(%srch_results)) {
15615: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15616: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15617: $inststatus_checked = 1;
15618: last;
15619: }
15620: }
15621: }
15622: }
15623: }
15624: }
15625: if ($inststatus ne '') {
15626: foreach my $status (split(/\:/,$inststatus)) {
15627: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15628: my @contacts = ('adminemail','supportemail');
15629: foreach my $item (@contacts) {
15630: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15631: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15632: if (!grep(/^\Q$addr\E$/,@recipients)) {
15633: push(@recipients,$addr);
15634: }
15635: }
15636: }
15637: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15638: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15639: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15640: my @ok_bccs;
15641: foreach my $bcc (@bccs) {
15642: $bcc =~ s/^\s+//g;
15643: $bcc =~ s/\s+$//g;
15644: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15645: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15646: push(@ok_bccs,$bcc);
15647: }
15648: }
15649: }
15650: if (@ok_bccs > 0) {
15651: $allbcc = join(', ',@ok_bccs);
15652: }
15653: }
15654: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15655: last;
15656: }
15657: }
15658: }
15659: }
15660: }
1.619 raeburn 15661: } elsif ($origmail ne '') {
1.1270 raeburn 15662: $lastresort = $origmail;
15663: }
1.1297 raeburn 15664: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 15665: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15666: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15667: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15668: my %what = (
15669: perlvar => 1,
15670: );
15671: my $primary = &Apache::lonnet::domain($defdom,'primary');
15672: if ($primary) {
15673: my $gotaddr;
15674: my ($result,$returnhash) =
15675: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15676: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15677: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15678: $lastresort = $returnhash->{'lonSupportEMail'};
15679: $gotaddr = 1;
15680: }
15681: }
15682: unless ($gotaddr) {
15683: my $uintdom = &Apache::lonnet::internet_dom($primary);
15684: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15685: unless ($uintdom eq $intdom) {
15686: my %domconfig =
15687: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15688: if (ref($domconfig{'contacts'}) eq 'HASH') {
15689: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15690: my @contacts = ('adminemail','supportemail');
15691: foreach my $item (@contacts) {
15692: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15693: my $addr = $domconfig{'contacts'}{$item};
15694: if (!grep(/^\Q$addr\E$/,@recipients)) {
15695: push(@recipients,$addr);
15696: }
15697: }
15698: }
15699: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15700: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15701: }
15702: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15703: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15704: my @ok_bccs;
15705: foreach my $bcc (@bccs) {
15706: $bcc =~ s/^\s+//g;
15707: $bcc =~ s/\s+$//g;
15708: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15709: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15710: push(@ok_bccs,$bcc);
15711: }
15712: }
15713: }
15714: if (@ok_bccs > 0) {
15715: $allbcc = join(', ',@ok_bccs);
15716: }
15717: }
15718: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15719: }
15720: }
15721: }
15722: }
15723: }
15724: }
1.618 raeburn 15725: }
1.688 raeburn 15726: if (defined($defmail)) {
15727: if ($defmail ne '') {
15728: push(@recipients,$defmail);
15729: }
1.618 raeburn 15730: }
15731: if ($otheremails) {
1.619 raeburn 15732: my @others;
15733: if ($otheremails =~ /,/) {
15734: @others = split(/,/,$otheremails);
1.618 raeburn 15735: } else {
1.619 raeburn 15736: push(@others,$otheremails);
15737: }
15738: foreach my $addr (@others) {
15739: if (!grep(/^\Q$addr\E$/,@recipients)) {
15740: push(@recipients,$addr);
15741: }
1.618 raeburn 15742: }
15743: }
1.1298 raeburn 15744: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 15745: if ((!@recipients) && ($lastresort ne '')) {
15746: push(@recipients,$lastresort);
15747: }
15748: } elsif ($lastresort ne '') {
15749: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15750: push(@recipients,$lastresort);
15751: }
15752: }
1.1271 raeburn 15753: my $recipientlist = join(',',@recipients);
1.1270 raeburn 15754: if (wantarray) {
15755: return ($recipientlist,$allbcc,$addtext);
15756: } else {
15757: return $recipientlist;
15758: }
1.618 raeburn 15759: }
15760:
1.127 matthew 15761: ############################################################
15762: ############################################################
1.154 albertel 15763:
1.655 raeburn 15764: =pod
15765:
1.1224 musolffc 15766: =over 4
15767:
1.1223 musolffc 15768: =item * &mime_email()
15769:
15770: Sends an email with a possible attachment
15771:
15772: Inputs:
15773:
15774: =over 4
15775:
15776: from - Sender's email address
15777:
1.1343 raeburn 15778: replyto - Reply-To email address
15779:
1.1223 musolffc 15780: to - Email address of recipient
15781:
15782: subject - Subject of email
15783:
15784: body - Body of email
15785:
15786: cc_string - Carbon copy email address
15787:
15788: bcc - Blind carbon copy email address
15789:
15790: attachment_path - Path of file to be attached
15791:
15792: file_name - Name of file to be attached
15793:
15794: attachment_text - The body of an attachment of type "TEXT"
15795:
15796: =back
15797:
15798: =back
15799:
15800: =cut
15801:
15802: ############################################################
15803: ############################################################
15804:
15805: sub mime_email {
1.1343 raeburn 15806: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
15807: $file_name,$attachment_text) = @_;
15808:
1.1223 musolffc 15809: my $msg = MIME::Lite->new(
15810: From => $from,
15811: To => $to,
15812: Subject => $subject,
15813: Type =>'TEXT',
15814: Data => $body,
15815: );
1.1343 raeburn 15816: if ($replyto ne '') {
15817: $msg->add("Reply-To" => $replyto);
15818: }
1.1223 musolffc 15819: if ($cc_string ne '') {
15820: $msg->add("Cc" => $cc_string);
15821: }
15822: if ($bcc ne '') {
15823: $msg->add("Bcc" => $bcc);
15824: }
15825: $msg->attr("content-type" => "text/plain");
15826: $msg->attr("content-type.charset" => "UTF-8");
15827: # Attach file if given
15828: if ($attachment_path) {
15829: unless ($file_name) {
15830: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
15831: }
15832: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
15833: $msg->attach(Type => $type,
15834: Path => $attachment_path,
15835: Filename => $file_name
15836: );
15837: # Otherwise attach text if given
15838: } elsif ($attachment_text) {
15839: $msg->attach(Type => 'TEXT',
15840: Data => $attachment_text);
15841: }
15842: # Send it
15843: $msg->send('sendmail');
15844: }
15845:
15846: ############################################################
15847: ############################################################
15848:
15849: =pod
15850:
1.655 raeburn 15851: =head1 Course Catalog Routines
15852:
15853: =over 4
15854:
15855: =item * &gather_categories()
15856:
15857: Converts category definitions - keys of categories hash stored in
15858: coursecategories in configuration.db on the primary library server in a
15859: domain - to an array. Also generates javascript and idx hash used to
15860: generate Domain Coordinator interface for editing Course Categories.
15861:
15862: Inputs:
1.663 raeburn 15863:
1.655 raeburn 15864: categories (reference to hash of category definitions).
1.663 raeburn 15865:
1.655 raeburn 15866: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15867: categories and subcategories).
1.663 raeburn 15868:
1.655 raeburn 15869: idx (reference to hash of counters used in Domain Coordinator interface for
15870: editing Course Categories).
1.663 raeburn 15871:
1.655 raeburn 15872: jsarray (reference to array of categories used to create Javascript arrays for
15873: Domain Coordinator interface for editing Course Categories).
15874:
15875: Returns: nothing
15876:
15877: Side effects: populates cats, idx and jsarray.
15878:
15879: =cut
15880:
15881: sub gather_categories {
15882: my ($categories,$cats,$idx,$jsarray) = @_;
15883: my %counters;
15884: my $num = 0;
15885: foreach my $item (keys(%{$categories})) {
15886: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15887: if ($container eq '' && $depth == 0) {
15888: $cats->[$depth][$categories->{$item}] = $cat;
15889: } else {
15890: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15891: }
15892: my ($escitem,$tail) = split(/:/,$item,2);
15893: if ($counters{$tail} eq '') {
15894: $counters{$tail} = $num;
15895: $num ++;
15896: }
15897: if (ref($idx) eq 'HASH') {
15898: $idx->{$item} = $counters{$tail};
15899: }
15900: if (ref($jsarray) eq 'ARRAY') {
15901: push(@{$jsarray->[$counters{$tail}]},$item);
15902: }
15903: }
15904: return;
15905: }
15906:
15907: =pod
15908:
15909: =item * &extract_categories()
15910:
15911: Used to generate breadcrumb trails for course categories.
15912:
15913: Inputs:
1.663 raeburn 15914:
1.655 raeburn 15915: categories (reference to hash of category definitions).
1.663 raeburn 15916:
1.655 raeburn 15917: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15918: categories and subcategories).
1.663 raeburn 15919:
1.655 raeburn 15920: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15921:
1.655 raeburn 15922: allitems (reference to hash - key is category key
15923: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15924:
1.655 raeburn 15925: idx (reference to hash of counters used in Domain Coordinator interface for
15926: editing Course Categories).
1.663 raeburn 15927:
1.655 raeburn 15928: jsarray (reference to array of categories used to create Javascript arrays for
15929: Domain Coordinator interface for editing Course Categories).
15930:
1.665 raeburn 15931: subcats (reference to hash of arrays containing all subcategories within each
15932: category, -recursive)
15933:
1.1321 raeburn 15934: maxd (reference to hash used to hold max depth for all top-level categories).
15935:
1.655 raeburn 15936: Returns: nothing
15937:
15938: Side effects: populates trails and allitems hash references.
15939:
15940: =cut
15941:
15942: sub extract_categories {
1.1321 raeburn 15943: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15944: if (ref($categories) eq 'HASH') {
15945: &gather_categories($categories,$cats,$idx,$jsarray);
15946: if (ref($cats->[0]) eq 'ARRAY') {
15947: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15948: my $name = $cats->[0][$i];
15949: my $item = &escape($name).'::0';
15950: my $trailstr;
15951: if ($name eq 'instcode') {
15952: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15953: } elsif ($name eq 'communities') {
15954: $trailstr = &mt('Communities');
1.1239 raeburn 15955: } elsif ($name eq 'placement') {
15956: $trailstr = &mt('Placement Tests');
1.655 raeburn 15957: } else {
15958: $trailstr = $name;
15959: }
15960: if ($allitems->{$item} eq '') {
15961: push(@{$trails},$trailstr);
15962: $allitems->{$item} = scalar(@{$trails})-1;
15963: }
15964: my @parents = ($name);
15965: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15966: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15967: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15968: if (ref($subcats) eq 'HASH') {
15969: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15970: }
1.1321 raeburn 15971: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15972: }
15973: } else {
15974: if (ref($subcats) eq 'HASH') {
15975: $subcats->{$item} = [];
1.655 raeburn 15976: }
1.1321 raeburn 15977: if (ref($maxd) eq 'HASH') {
15978: $maxd->{$name} = 1;
15979: }
1.655 raeburn 15980: }
15981: }
15982: }
15983: }
15984: return;
15985: }
15986:
15987: =pod
15988:
1.1162 raeburn 15989: =item * &recurse_categories()
1.655 raeburn 15990:
15991: Recursively used to generate breadcrumb trails for course categories.
15992:
15993: Inputs:
1.663 raeburn 15994:
1.655 raeburn 15995: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15996: categories and subcategories).
1.663 raeburn 15997:
1.655 raeburn 15998: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15999:
16000: category (current course category, for which breadcrumb trail is being generated).
16001:
16002: trails (reference to array of breadcrumb trails for each category).
16003:
1.655 raeburn 16004: allitems (reference to hash - key is category key
16005: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16006:
1.655 raeburn 16007: parents (array containing containers directories for current category,
16008: back to top level).
16009:
16010: Returns: nothing
16011:
16012: Side effects: populates trails and allitems hash references
16013:
16014: =cut
16015:
16016: sub recurse_categories {
1.1321 raeburn 16017: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16018: my $shallower = $depth - 1;
16019: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16020: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16021: my $name = $cats->[$depth]{$category}[$k];
16022: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16023: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16024: if ($allitems->{$item} eq '') {
16025: push(@{$trails},$trailstr);
16026: $allitems->{$item} = scalar(@{$trails})-1;
16027: }
16028: my $deeper = $depth+1;
16029: push(@{$parents},$category);
1.665 raeburn 16030: if (ref($subcats) eq 'HASH') {
16031: my $subcat = &escape($name).':'.$category.':'.$depth;
16032: for (my $j=@{$parents}; $j>=0; $j--) {
16033: my $higher;
16034: if ($j > 0) {
16035: $higher = &escape($parents->[$j]).':'.
16036: &escape($parents->[$j-1]).':'.$j;
16037: } else {
16038: $higher = &escape($parents->[$j]).'::'.$j;
16039: }
16040: push(@{$subcats->{$higher}},$subcat);
16041: }
16042: }
16043: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16044: $subcats,$maxd);
1.655 raeburn 16045: pop(@{$parents});
16046: }
16047: } else {
16048: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16049: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16050: if ($allitems->{$item} eq '') {
16051: push(@{$trails},$trailstr);
16052: $allitems->{$item} = scalar(@{$trails})-1;
16053: }
1.1321 raeburn 16054: if (ref($maxd) eq 'HASH') {
16055: if ($depth > $maxd->{$parents->[0]}) {
16056: $maxd->{$parents->[0]} = $depth;
16057: }
16058: }
1.655 raeburn 16059: }
16060: return;
16061: }
16062:
1.663 raeburn 16063: =pod
16064:
1.1162 raeburn 16065: =item * &assign_categories_table()
1.663 raeburn 16066:
16067: Create a datatable for display of hierarchical categories in a domain,
16068: with checkboxes to allow a course to be categorized.
16069:
16070: Inputs:
16071:
16072: cathash - reference to hash of categories defined for the domain (from
16073: configuration.db)
16074:
16075: currcat - scalar with an & separated list of categories assigned to a course.
16076:
1.919 raeburn 16077: type - scalar contains course type (Course or Community).
16078:
1.1260 raeburn 16079: disabled - scalar (optional) contains disabled="disabled" if input elements are
16080: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16081:
1.663 raeburn 16082: Returns: $output (markup to be displayed)
16083:
16084: =cut
16085:
16086: sub assign_categories_table {
1.1259 raeburn 16087: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16088: my $output;
16089: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16090: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16091: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16092: $maxdepth = scalar(@cats);
16093: if (@cats > 0) {
16094: my $itemcount = 0;
16095: if (ref($cats[0]) eq 'ARRAY') {
16096: my @currcategories;
16097: if ($currcat ne '') {
16098: @currcategories = split('&',$currcat);
16099: }
1.919 raeburn 16100: my $table;
1.663 raeburn 16101: for (my $i=0; $i<@{$cats[0]}; $i++) {
16102: my $parent = $cats[0][$i];
1.919 raeburn 16103: next if ($parent eq 'instcode');
16104: if ($type eq 'Community') {
16105: next unless ($parent eq 'communities');
1.1239 raeburn 16106: } elsif ($type eq 'Placement') {
16107: next unless ($parent eq 'placement');
1.919 raeburn 16108: } else {
1.1239 raeburn 16109: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16110: }
1.663 raeburn 16111: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16112: my $item = &escape($parent).'::0';
16113: my $checked = '';
16114: if (@currcategories > 0) {
16115: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16116: $checked = ' checked="checked"';
1.663 raeburn 16117: }
16118: }
1.919 raeburn 16119: my $parent_title = $parent;
16120: if ($parent eq 'communities') {
16121: $parent_title = &mt('Communities');
1.1239 raeburn 16122: } elsif ($parent eq 'placement') {
16123: $parent_title = &mt('Placement Tests');
1.919 raeburn 16124: }
16125: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16126: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16127: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16128: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16129: my $depth = 1;
16130: push(@path,$parent);
1.1259 raeburn 16131: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16132: pop(@path);
1.919 raeburn 16133: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16134: $itemcount ++;
16135: }
1.919 raeburn 16136: if ($itemcount) {
16137: $output = &Apache::loncommon::start_data_table().
16138: $table.
16139: &Apache::loncommon::end_data_table();
16140: }
1.663 raeburn 16141: }
16142: }
16143: }
16144: return $output;
16145: }
16146:
16147: =pod
16148:
1.1162 raeburn 16149: =item * &assign_category_rows()
1.663 raeburn 16150:
16151: Create a datatable row for display of nested categories in a domain,
16152: with checkboxes to allow a course to be categorized,called recursively.
16153:
16154: Inputs:
16155:
16156: itemcount - track row number for alternating colors
16157:
16158: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16159: categories and subcategories.
16160:
16161: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16162:
16163: parent - parent of current category item
16164:
16165: path - Array containing all categories back up through the hierarchy from the
16166: current category to the top level.
16167:
16168: currcategories - reference to array of current categories assigned to the course
16169:
1.1260 raeburn 16170: disabled - scalar (optional) contains disabled="disabled" if input elements are
16171: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16172:
1.663 raeburn 16173: Returns: $output (markup to be displayed).
16174:
16175: =cut
16176:
16177: sub assign_category_rows {
1.1259 raeburn 16178: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16179: my ($text,$name,$item,$chgstr);
16180: if (ref($cats) eq 'ARRAY') {
16181: my $maxdepth = scalar(@{$cats});
16182: if (ref($cats->[$depth]) eq 'HASH') {
16183: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16184: my $numchildren = @{$cats->[$depth]{$parent}};
16185: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16186: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16187: for (my $j=0; $j<$numchildren; $j++) {
16188: $name = $cats->[$depth]{$parent}[$j];
16189: $item = &escape($name).':'.&escape($parent).':'.$depth;
16190: my $deeper = $depth+1;
16191: my $checked = '';
16192: if (ref($currcategories) eq 'ARRAY') {
16193: if (@{$currcategories} > 0) {
16194: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16195: $checked = ' checked="checked"';
1.663 raeburn 16196: }
16197: }
16198: }
1.664 raeburn 16199: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16200: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16201: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16202: '<input type="hidden" name="catname" value="'.$name.'" />'.
16203: '</td><td>';
1.663 raeburn 16204: if (ref($path) eq 'ARRAY') {
16205: push(@{$path},$name);
1.1259 raeburn 16206: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16207: pop(@{$path});
16208: }
16209: $text .= '</td></tr>';
16210: }
16211: $text .= '</table></td>';
16212: }
16213: }
16214: }
16215: return $text;
16216: }
16217:
1.1181 raeburn 16218: =pod
16219:
16220: =back
16221:
16222: =cut
16223:
1.655 raeburn 16224: ############################################################
16225: ############################################################
16226:
16227:
1.443 albertel 16228: sub commit_customrole {
1.664 raeburn 16229: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 16230: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16231: ($start?', '.&mt('starting').' '.localtime($start):'').
16232: ($end?', ending '.localtime($end):'').': <b>'.
16233: &Apache::lonnet::assigncustomrole(
1.664 raeburn 16234: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 16235: '</b><br />';
16236: return $output;
16237: }
16238:
16239: sub commit_standardrole {
1.1116 raeburn 16240: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 16241: my ($output,$logmsg,$linefeed);
16242: if ($context eq 'auto') {
16243: $linefeed = "\n";
16244: } else {
16245: $linefeed = "<br />\n";
16246: }
1.443 albertel 16247: if ($three eq 'st') {
1.541 raeburn 16248: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 16249: $one,$two,$sec,$context,$credits);
1.541 raeburn 16250: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16251: ($result eq 'unknown_course') || ($result eq 'refused')) {
16252: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16253: } else {
1.541 raeburn 16254: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16255: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16256: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16257: if ($context eq 'auto') {
16258: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16259: } else {
16260: $output .= '<b>'.$result.'</b>'.$linefeed.
16261: &mt('Add to classlist').': <b>ok</b>';
16262: }
16263: $output .= $linefeed;
1.443 albertel 16264: }
16265: } else {
16266: $output = &mt('Assigning').' '.$three.' in '.$url.
16267: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16268: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 16269: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 16270: if ($context eq 'auto') {
16271: $output .= $result.$linefeed;
16272: } else {
16273: $output .= '<b>'.$result.'</b>'.$linefeed;
16274: }
1.443 albertel 16275: }
16276: return $output;
16277: }
16278:
16279: sub commit_studentrole {
1.1116 raeburn 16280: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
16281: $credits) = @_;
1.626 raeburn 16282: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16283: if ($context eq 'auto') {
16284: $linefeed = "\n";
16285: } else {
16286: $linefeed = '<br />'."\n";
16287: }
1.443 albertel 16288: if (defined($one) && defined($two)) {
16289: my $cid=$one.'_'.$two;
16290: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16291: my $secchange = 0;
16292: my $expire_role_result;
16293: my $modify_section_result;
1.628 raeburn 16294: if ($oldsec ne '-1') {
16295: if ($oldsec ne $sec) {
1.443 albertel 16296: $secchange = 1;
1.628 raeburn 16297: my $now = time;
1.443 albertel 16298: my $uurl='/'.$cid;
16299: $uurl=~s/\_/\//g;
16300: if ($oldsec) {
16301: $uurl.='/'.$oldsec;
16302: }
1.626 raeburn 16303: $oldsecurl = $uurl;
1.628 raeburn 16304: $expire_role_result =
1.652 raeburn 16305: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 16306: if ($env{'request.course.sec'} ne '') {
16307: if ($expire_role_result eq 'refused') {
16308: my @roles = ('st');
16309: my @statuses = ('previous');
16310: my @roledoms = ($one);
16311: my $withsec = 1;
16312: my %roleshash =
16313: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16314: \@statuses,\@roles,\@roledoms,$withsec);
16315: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16316: my ($oldstart,$oldend) =
16317: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16318: if ($oldend > 0 && $oldend <= $now) {
16319: $expire_role_result = 'ok';
16320: }
16321: }
16322: }
16323: }
1.443 albertel 16324: $result = $expire_role_result;
16325: }
16326: }
16327: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16328: $modify_section_result =
16329: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16330: undef,undef,undef,$sec,
16331: $end,$start,'','',$cid,
16332: '',$context,$credits);
1.443 albertel 16333: if ($modify_section_result =~ /^ok/) {
16334: if ($secchange == 1) {
1.628 raeburn 16335: if ($sec eq '') {
16336: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16337: } else {
16338: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16339: }
1.443 albertel 16340: } elsif ($oldsec eq '-1') {
1.628 raeburn 16341: if ($sec eq '') {
16342: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16343: } else {
16344: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16345: }
1.443 albertel 16346: } else {
1.628 raeburn 16347: if ($sec eq '') {
16348: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16349: } else {
16350: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16351: }
1.443 albertel 16352: }
16353: } else {
1.1115 raeburn 16354: if ($secchange) {
1.628 raeburn 16355: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16356: } else {
16357: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16358: }
1.443 albertel 16359: }
16360: $result = $modify_section_result;
16361: } elsif ($secchange == 1) {
1.628 raeburn 16362: if ($oldsec eq '') {
1.1103 raeburn 16363: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16364: } else {
16365: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16366: }
1.626 raeburn 16367: if ($expire_role_result eq 'refused') {
16368: my $newsecurl = '/'.$cid;
16369: $newsecurl =~ s/\_/\//g;
16370: if ($sec ne '') {
16371: $newsecurl.='/'.$sec;
16372: }
16373: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16374: if ($sec eq '') {
16375: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16376: } else {
16377: $$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;
16378: }
16379: }
16380: }
1.443 albertel 16381: }
16382: } else {
1.626 raeburn 16383: $$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 16384: $result = "error: incomplete course id\n";
16385: }
16386: return $result;
16387: }
16388:
1.1108 raeburn 16389: sub show_role_extent {
16390: my ($scope,$context,$role) = @_;
16391: $scope =~ s{^/}{};
16392: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16393: push(@courseroles,'co');
16394: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16395: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16396: $scope =~ s{/}{_};
16397: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16398: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16399: my ($audom,$auname) = split(/\//,$scope);
16400: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16401: &Apache::loncommon::plainname($auname,$audom).'</span>');
16402: } else {
16403: $scope =~ s{/$}{};
16404: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16405: &Apache::lonnet::domain($scope,'description').'</span>');
16406: }
16407: }
16408:
1.443 albertel 16409: ############################################################
16410: ############################################################
16411:
1.566 albertel 16412: sub check_clone {
1.578 raeburn 16413: my ($args,$linefeed) = @_;
1.566 albertel 16414: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16415: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16416: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16417: my $clonetitle;
16418: my @clonemsg;
1.566 albertel 16419: my $can_clone = 0;
1.944 raeburn 16420: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16421: if ($lctype ne 'community') {
16422: $lctype = 'course';
16423: }
1.566 albertel 16424: if ($clonehome eq 'no_host') {
1.944 raeburn 16425: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16426: push(@clonemsg,({
16427: mt => 'No new community created.',
16428: args => [],
16429: },
16430: {
16431: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16432: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16433: }));
1.908 raeburn 16434: } else {
1.1344 raeburn 16435: push(@clonemsg,({
16436: mt => 'No new course created.',
16437: args => [],
16438: },
16439: {
16440: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16441: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16442: }));
16443: }
1.566 albertel 16444: } else {
16445: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 16446: $clonetitle = $clonedesc{'description'};
1.944 raeburn 16447: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16448: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 16449: push(@clonemsg,({
16450: mt => 'No new community created.',
16451: args => [],
16452: },
16453: {
16454: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16455: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16456: }));
16457: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16458: }
16459: }
1.1262 raeburn 16460: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16461: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16462: $can_clone = 1;
16463: } else {
1.1221 raeburn 16464: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16465: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 16466: if ($clonehash{'cloners'} eq '') {
16467: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16468: if ($domdefs{'canclone'}) {
16469: unless ($domdefs{'canclone'} eq 'none') {
16470: if ($domdefs{'canclone'} eq 'domain') {
16471: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16472: $can_clone = 1;
16473: }
16474: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16475: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16476: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16477: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16478: $can_clone = 1;
16479: }
16480: }
16481: }
16482: }
1.578 raeburn 16483: } else {
1.1221 raeburn 16484: my @cloners = split(/,/,$clonehash{'cloners'});
16485: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16486: $can_clone = 1;
1.1221 raeburn 16487: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16488: $can_clone = 1;
1.1225 raeburn 16489: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16490: $can_clone = 1;
1.1221 raeburn 16491: }
16492: unless ($can_clone) {
1.1225 raeburn 16493: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16494: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 16495: my (%gotdomdefaults,%gotcodedefaults);
16496: foreach my $cloner (@cloners) {
16497: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16498: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16499: my (%codedefaults,@code_order);
16500: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16501: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16502: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16503: }
16504: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16505: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16506: }
16507: } else {
16508: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16509: \%codedefaults,
16510: \@code_order);
16511: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16512: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16513: }
16514: if (@code_order > 0) {
16515: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16516: $cloner,$clonehash{'internal.coursecode'},
16517: $args->{'crscode'})) {
16518: $can_clone = 1;
16519: last;
16520: }
16521: }
16522: }
16523: }
16524: }
1.1225 raeburn 16525: }
16526: }
16527: unless ($can_clone) {
16528: my $ccrole = 'cc';
16529: if ($args->{'crstype'} eq 'Community') {
16530: $ccrole = 'co';
16531: }
16532: my %roleshash =
16533: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16534: $args->{'ccdomain'},
16535: 'userroles',['active'],[$ccrole],
16536: [$args->{'clonedomain'}]);
16537: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16538: $can_clone = 1;
16539: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16540: $args->{'ccuname'},$args->{'ccdomain'})) {
16541: $can_clone = 1;
1.1221 raeburn 16542: }
16543: }
16544: unless ($can_clone) {
16545: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16546: push(@clonemsg,({
16547: mt => 'No new community created.',
16548: args => [],
16549: },
16550: {
16551: 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]).',
16552: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16553: }));
1.942 raeburn 16554: } else {
1.1344 raeburn 16555: push(@clonemsg,({
16556: mt => 'No new course created.',
16557: args => [],
16558: },
16559: {
16560: 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]).',
16561: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16562: }));
1.1221 raeburn 16563: }
1.566 albertel 16564: }
1.578 raeburn 16565: }
1.566 albertel 16566: }
1.1344 raeburn 16567: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16568: }
16569:
1.444 albertel 16570: sub construct_course {
1.1262 raeburn 16571: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 16572: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16573: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16574: my $linefeed = '<br />'."\n";
16575: if ($context eq 'auto') {
16576: $linefeed = "\n";
16577: }
1.566 albertel 16578:
16579: #
16580: # Are we cloning?
16581: #
1.1344 raeburn 16582: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16583: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 16584: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16585: if (!$can_clone) {
1.1344 raeburn 16586: return (0,$outcome,$clonemsgref);
1.566 albertel 16587: }
16588: }
16589:
1.444 albertel 16590: #
16591: # Open course
16592: #
1.1239 raeburn 16593: my $showncrstype;
16594: if ($args->{'crstype'} eq 'Placement') {
16595: $showncrstype = 'placement test';
16596: } else {
16597: $showncrstype = lc($args->{'crstype'});
16598: }
1.444 albertel 16599: my %cenv=();
16600: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16601: $args->{'cdescr'},
16602: $args->{'curl'},
16603: $args->{'course_home'},
16604: $args->{'nonstandard'},
16605: $args->{'crscode'},
16606: $args->{'ccuname'}.':'.
16607: $args->{'ccdomain'},
1.882 raeburn 16608: $args->{'crstype'},
1.1344 raeburn 16609: $cnum,$context,$category,
16610: $callercontext);
1.444 albertel 16611:
16612: # Note: The testing routines depend on this being output; see
16613: # Utils::Course. This needs to at least be output as a comment
16614: # if anyone ever decides to not show this, and Utils::Course::new
16615: # will need to be suitably modified.
1.1344 raeburn 16616: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16617: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16618: } else {
16619: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16620: }
1.943 raeburn 16621: if ($$courseid =~ /^error:/) {
1.1344 raeburn 16622: return (0,$outcome,$clonemsgref);
1.943 raeburn 16623: }
16624:
1.444 albertel 16625: #
16626: # Check if created correctly
16627: #
1.479 albertel 16628: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16629: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16630: if ($crsuhome eq 'no_host') {
1.1344 raeburn 16631: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16632: $outcome .= &mt_user($user_lh,
16633: 'Course creation failed, unrecognized course home server.');
16634: } else {
16635: $outcome .= &mt('Course creation failed, unrecognized course home server.');
16636: }
16637: $outcome .= $linefeed;
16638: return (0,$outcome,$clonemsgref);
1.943 raeburn 16639: }
1.541 raeburn 16640: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16641:
1.444 albertel 16642: #
1.566 albertel 16643: # Do the cloning
16644: #
1.1344 raeburn 16645: my @clonemsg;
1.566 albertel 16646: if ($can_clone && $cloneid) {
1.1344 raeburn 16647: push(@clonemsg,
16648: {
16649: mt => 'Created [_1] by cloning from [_2]',
16650: args => [$showncrstype,$clonetitle],
16651: });
1.566 albertel 16652: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16653: # Copy all files
1.1344 raeburn 16654: my @info =
16655: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16656: $args->{'dateshift'},$args->{'crscode'},
16657: $args->{'ccuname'}.':'.$args->{'ccdomain'},
16658: $args->{'tinyurls'});
16659: if (@info) {
16660: push(@clonemsg,@info);
16661: }
1.444 albertel 16662: # Restore URL
1.566 albertel 16663: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16664: # Restore title
1.566 albertel 16665: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16666: # Restore creation date, creator and creation context.
16667: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16668: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16669: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16670: # Mark as cloned
1.566 albertel 16671: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16672: # Need to clone grading mode
16673: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16674: $cenv{'grading'}=$newenv{'grading'};
16675: # Do not clone these environment entries
16676: &Apache::lonnet::del('environment',
16677: ['default_enrollment_start_date',
16678: 'default_enrollment_end_date',
16679: 'question.email',
16680: 'policy.email',
16681: 'comment.email',
16682: 'pch.users.denied',
1.725 raeburn 16683: 'plc.users.denied',
16684: 'hidefromcat',
1.1121 raeburn 16685: 'checkforpriv',
1.1355 raeburn 16686: 'categories'],
1.638 www 16687: $$crsudom,$$crsunum);
1.1170 raeburn 16688: if ($args->{'textbook'}) {
16689: $cenv{'internal.textbook'} = $args->{'textbook'};
16690: }
1.444 albertel 16691: }
1.566 albertel 16692:
1.444 albertel 16693: #
16694: # Set environment (will override cloned, if existing)
16695: #
16696: my @sections = ();
16697: my @xlists = ();
16698: if ($args->{'crstype'}) {
16699: $cenv{'type'}=$args->{'crstype'};
16700: }
1.1371 raeburn 16701: if ($args->{'lti'}) {
16702: $cenv{'internal.lti'}=$args->{'lti'};
16703: }
1.444 albertel 16704: if ($args->{'crsid'}) {
16705: $cenv{'courseid'}=$args->{'crsid'};
16706: }
16707: if ($args->{'crscode'}) {
16708: $cenv{'internal.coursecode'}=$args->{'crscode'};
16709: }
16710: if ($args->{'crsquota'} ne '') {
16711: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16712: } else {
16713: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16714: }
16715: if ($args->{'ccuname'}) {
16716: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16717: ':'.$args->{'ccdomain'};
16718: } else {
16719: $cenv{'internal.courseowner'} = $args->{'curruser'};
16720: }
1.1116 raeburn 16721: if ($args->{'defaultcredits'}) {
16722: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16723: }
1.444 albertel 16724: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
16725: if ($args->{'crssections'}) {
16726: $cenv{'internal.sectionnums'} = '';
16727: if ($args->{'crssections'} =~ m/,/) {
16728: @sections = split/,/,$args->{'crssections'};
16729: } else {
16730: $sections[0] = $args->{'crssections'};
16731: }
16732: if (@sections > 0) {
16733: foreach my $item (@sections) {
16734: my ($sec,$gp) = split/:/,$item;
16735: my $class = $args->{'crscode'}.$sec;
16736: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16737: $cenv{'internal.sectionnums'} .= $item.',';
16738: unless ($addcheck eq 'ok') {
1.1263 raeburn 16739: push(@badclasses,$class);
1.444 albertel 16740: }
16741: }
16742: $cenv{'internal.sectionnums'} =~ s/,$//;
16743: }
16744: }
16745: # do not hide course coordinator from staff listing,
16746: # even if privileged
16747: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 16748: # add course coordinator's domain to domains to check for privileged users
16749: # if different to course domain
16750: if ($$crsudom ne $args->{'ccdomain'}) {
16751: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16752: }
1.444 albertel 16753: # add crosslistings
16754: if ($args->{'crsxlist'}) {
16755: $cenv{'internal.crosslistings'}='';
16756: if ($args->{'crsxlist'} =~ m/,/) {
16757: @xlists = split/,/,$args->{'crsxlist'};
16758: } else {
16759: $xlists[0] = $args->{'crsxlist'};
16760: }
16761: if (@xlists > 0) {
16762: foreach my $item (@xlists) {
16763: my ($xl,$gp) = split/:/,$item;
16764: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16765: $cenv{'internal.crosslistings'} .= $item.',';
16766: unless ($addcheck eq 'ok') {
1.1263 raeburn 16767: push(@badclasses,$xl);
1.444 albertel 16768: }
16769: }
16770: $cenv{'internal.crosslistings'} =~ s/,$//;
16771: }
16772: }
16773: if ($args->{'autoadds'}) {
16774: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16775: }
16776: if ($args->{'autodrops'}) {
16777: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16778: }
16779: # check for notification of enrollment changes
16780: my @notified = ();
16781: if ($args->{'notify_owner'}) {
16782: if ($args->{'ccuname'} ne '') {
16783: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16784: }
16785: }
16786: if ($args->{'notify_dc'}) {
16787: if ($uname ne '') {
1.630 raeburn 16788: push(@notified,$uname.':'.$udom);
1.444 albertel 16789: }
16790: }
16791: if (@notified > 0) {
16792: my $notifylist;
16793: if (@notified > 1) {
16794: $notifylist = join(',',@notified);
16795: } else {
16796: $notifylist = $notified[0];
16797: }
16798: $cenv{'internal.notifylist'} = $notifylist;
16799: }
16800: if (@badclasses > 0) {
16801: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 16802: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16803: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16804: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16805: );
1.1264 raeburn 16806: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16807: &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.$lt{'itis'};
1.541 raeburn 16808: if ($context eq 'auto') {
16809: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 16810: } else {
1.566 albertel 16811: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 16812: }
16813: foreach my $item (@badclasses) {
1.541 raeburn 16814: if ($context eq 'auto') {
1.1261 raeburn 16815: $outcome .= " - $item\n";
1.541 raeburn 16816: } else {
1.1261 raeburn 16817: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16818: }
1.1261 raeburn 16819: }
16820: if ($context eq 'auto') {
16821: $outcome .= $linefeed;
16822: } else {
16823: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 16824: }
1.444 albertel 16825: }
16826: if ($args->{'no_end_date'}) {
16827: $args->{'endaccess'} = 0;
16828: }
16829: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16830: $cenv{'internal.autoend'}=$args->{'enrollend'};
16831: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16832: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16833: if ($args->{'showphotos'}) {
16834: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16835: }
16836: $cenv{'internal.authtype'} = $args->{'authtype'};
16837: $cenv{'internal.autharg'} = $args->{'autharg'};
16838: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16839: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16840: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16841: if ($context eq 'auto') {
16842: $outcome .= $krb_msg;
16843: } else {
1.566 albertel 16844: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16845: }
16846: $outcome .= $linefeed;
1.444 albertel 16847: }
16848: }
16849: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16850: if ($args->{'setpolicy'}) {
16851: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16852: }
16853: if ($args->{'setcontent'}) {
16854: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16855: }
1.1251 raeburn 16856: if ($args->{'setcomment'}) {
16857: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16858: }
1.444 albertel 16859: }
16860: if ($args->{'reshome'}) {
16861: $cenv{'reshome'}=$args->{'reshome'}.'/';
16862: $cenv{'reshome'}=~s/\/+$/\//;
16863: }
16864: #
16865: # course has keyed access
16866: #
16867: if ($args->{'setkeys'}) {
16868: $cenv{'keyaccess'}='yes';
16869: }
16870: # if specified, key authority is not course, but user
16871: # only active if keyaccess is yes
16872: if ($args->{'keyauth'}) {
1.487 albertel 16873: my ($user,$domain) = split(':',$args->{'keyauth'});
16874: $user = &LONCAPA::clean_username($user);
16875: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16876: if ($user ne '' && $domain ne '') {
1.487 albertel 16877: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16878: }
16879: }
16880:
1.1166 raeburn 16881: #
1.1167 raeburn 16882: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 16883: #
16884: if ($args->{'uniquecode'}) {
16885: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16886: if ($code) {
16887: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 16888: my %crsinfo =
16889: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16890: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16891: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16892: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16893: }
1.1166 raeburn 16894: if (ref($coderef)) {
16895: $$coderef = $code;
16896: }
16897: }
16898: }
16899:
1.444 albertel 16900: if ($args->{'disresdis'}) {
16901: $cenv{'pch.roles.denied'}='st';
16902: }
16903: if ($args->{'disablechat'}) {
16904: $cenv{'plc.roles.denied'}='st';
16905: }
16906:
16907: # Record we've not yet viewed the Course Initialization Helper for this
16908: # course
16909: $cenv{'course.helper.not.run'} = 1;
16910: #
16911: # Use new Randomseed
16912: #
16913: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16914: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16915: #
16916: # The encryption code and receipt prefix for this course
16917: #
16918: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16919: $cenv{'internal.encpref'}=100+int(9*rand(99));
16920: #
16921: # By default, use standard grading
16922: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16923:
1.541 raeburn 16924: $outcome .= $linefeed.&mt('Setting environment').': '.
16925: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16926: #
16927: # Open all assignments
16928: #
16929: if ($args->{'openall'}) {
1.1341 raeburn 16930: my $opendate = time;
16931: if ($args->{'openallfrom'} =~ /^\d+$/) {
16932: $opendate = $args->{'openallfrom'};
16933: }
1.444 albertel 16934: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 16935: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16936: $storeunder.'.type' => 'date_start');
1.1341 raeburn 16937: $outcome .= &mt('All assignments open starting [_1]',
16938: &Apache::lonlocal::locallocaltime($opendate)).': '.
16939: &Apache::lonnet::cput
16940: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16941: }
16942: #
16943: # Set first page
16944: #
16945: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16946: || ($cloneid)) {
1.445 albertel 16947: use LONCAPA::map;
1.444 albertel 16948: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16949:
16950: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16951: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16952:
1.444 albertel 16953: $outcome .= ($fatal?$errtext:'read ok').' - ';
16954: my $title; my $url;
16955: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16956: $title=&mt('Syllabus');
1.444 albertel 16957: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16958: } else {
1.963 raeburn 16959: $title=&mt('Table of Contents');
1.444 albertel 16960: $url='/adm/navmaps';
16961: }
1.445 albertel 16962:
16963: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16964: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16965:
16966: if ($errtext) { $fatal=2; }
1.541 raeburn 16967: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16968: }
1.566 albertel 16969:
1.1237 raeburn 16970: #
16971: # Set params for Placement Tests
16972: #
1.1239 raeburn 16973: if ($args->{'crstype'} eq 'Placement') {
16974: my %storecontent;
16975: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
16976: my %defaults = (
16977: buttonshide => { value => 'yes',
16978: type => 'string_yesno',},
16979: type => { value => 'randomizetry',
16980: type => 'string_questiontype',},
16981: maxtries => { value => 1,
16982: type => 'int_pos',},
16983: problemstatus => { value => 'no',
16984: type => 'string_problemstatus',},
16985: );
16986: foreach my $key (keys(%defaults)) {
16987: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
16988: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
16989: }
1.1237 raeburn 16990: &Apache::lonnet::cput
16991: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
16992: }
16993:
1.1344 raeburn 16994: return (1,$outcome,\@clonemsg);
1.444 albertel 16995: }
16996:
1.1166 raeburn 16997: sub make_unique_code {
16998: my ($cdom,$cnum) = @_;
16999: # get lock on uniquecodes db
17000: my $lockhash = {
17001: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17002: ':'.$env{'user.domain'},
17003: };
17004: my $tries = 0;
17005: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17006: my ($code,$error);
17007:
17008: while (($gotlock ne 'ok') && ($tries<3)) {
17009: $tries ++;
17010: sleep 1;
17011: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17012: }
17013: if ($gotlock eq 'ok') {
17014: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17015: my $gotcode;
17016: my $attempts = 0;
17017: while ((!$gotcode) && ($attempts < 100)) {
17018: $code = &generate_code();
17019: if (!exists($currcodes{$code})) {
17020: $gotcode = 1;
17021: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17022: $error = 'nostore';
17023: }
17024: }
17025: $attempts ++;
17026: }
17027: my @del_lock = ($cnum."\0".'uniquecodes');
17028: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17029: } else {
17030: $error = 'nolock';
17031: }
17032: return ($code,$error);
17033: }
17034:
17035: sub generate_code {
17036: my $code;
17037: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17038: for (my $i=0; $i<6; $i++) {
17039: my $lettnum = int (rand 2);
17040: my $item = '';
17041: if ($lettnum) {
17042: $item = $letts[int( rand(18) )];
17043: } else {
17044: $item = 1+int( rand(8) );
17045: }
17046: $code .= $item;
17047: }
17048: return $code;
17049: }
17050:
1.444 albertel 17051: ############################################################
17052: ############################################################
17053:
1.1237 raeburn 17054: # Community, Course and Placement Test
1.378 raeburn 17055: sub course_type {
17056: my ($cid) = @_;
17057: if (!defined($cid)) {
17058: $cid = $env{'request.course.id'};
17059: }
1.404 albertel 17060: if (defined($env{'course.'.$cid.'.type'})) {
17061: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17062: } else {
17063: return 'Course';
1.377 raeburn 17064: }
17065: }
1.156 albertel 17066:
1.406 raeburn 17067: sub group_term {
17068: my $crstype = &course_type();
17069: my %names = (
17070: 'Course' => 'group',
1.865 raeburn 17071: 'Community' => 'group',
1.1237 raeburn 17072: 'Placement' => 'group',
1.406 raeburn 17073: );
17074: return $names{$crstype};
17075: }
17076:
1.902 raeburn 17077: sub course_types {
1.1310 raeburn 17078: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17079: my %typename = (
17080: official => 'Official course',
17081: unofficial => 'Unofficial course',
17082: community => 'Community',
1.1165 raeburn 17083: textbook => 'Textbook course',
1.1237 raeburn 17084: placement => 'Placement test',
1.1310 raeburn 17085: lti => 'LTI provider',
1.902 raeburn 17086: );
17087: return (\@types,\%typename);
17088: }
17089:
1.156 albertel 17090: sub icon {
17091: my ($file)=@_;
1.505 albertel 17092: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17093: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17094: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17095: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17096: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17097: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17098: $curfext.".gif") {
17099: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17100: $curfext.".gif";
17101: }
17102: }
1.249 albertel 17103: return &lonhttpdurl($iconname);
1.154 albertel 17104: }
1.84 albertel 17105:
1.575 albertel 17106: sub lonhttpdurl {
1.692 www 17107: #
17108: # Had been used for "small fry" static images on separate port 8080.
17109: # Modify here if lightweight http functionality desired again.
17110: # Currently eliminated due to increasing firewall issues.
17111: #
1.575 albertel 17112: my ($url)=@_;
1.692 www 17113: return $url;
1.215 albertel 17114: }
17115:
1.213 albertel 17116: sub connection_aborted {
17117: my ($r)=@_;
17118: $r->print(" ");$r->rflush();
17119: my $c = $r->connection;
17120: return $c->aborted();
17121: }
17122:
1.221 foxr 17123: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17124: # strings as 'strings'.
17125: sub escape_single {
1.221 foxr 17126: my ($input) = @_;
1.223 albertel 17127: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17128: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17129: return $input;
17130: }
1.223 albertel 17131:
1.222 foxr 17132: # Same as escape_single, but escape's "'s This
17133: # can be used for "strings"
17134: sub escape_double {
17135: my ($input) = @_;
17136: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17137: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17138: return $input;
17139: }
1.223 albertel 17140:
1.222 foxr 17141: # Escapes the last element of a full URL.
17142: sub escape_url {
17143: my ($url) = @_;
1.238 raeburn 17144: my @urlslices = split(/\//, $url,-1);
1.369 www 17145: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17146: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17147: }
1.462 albertel 17148:
1.820 raeburn 17149: sub compare_arrays {
17150: my ($arrayref1,$arrayref2) = @_;
17151: my (@difference,%count);
17152: @difference = ();
17153: %count = ();
17154: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17155: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17156: foreach my $element (keys(%count)) {
17157: if ($count{$element} == 1) {
17158: push(@difference,$element);
17159: }
17160: }
17161: }
17162: return @difference;
17163: }
17164:
1.1322 raeburn 17165: sub lon_status_items {
17166: my %defaults = (
17167: E => 100,
17168: W => 4,
17169: N => 1,
1.1324 raeburn 17170: U => 5,
1.1322 raeburn 17171: threshold => 200,
17172: sysmail => 2500,
17173: );
17174: my %names = (
17175: E => 'Errors',
17176: W => 'Warnings',
17177: N => 'Notices',
1.1324 raeburn 17178: U => 'Unsent',
1.1322 raeburn 17179: );
17180: return (\%defaults,\%names);
17181: }
17182:
1.817 bisitz 17183: # -------------------------------------------------------- Initialize user login
1.462 albertel 17184: sub init_user_environment {
1.463 albertel 17185: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17186: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17187:
17188: my $public=($username eq 'public' && $domain eq 'public');
17189:
1.1062 raeburn 17190: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 17191: my $now=time;
17192:
17193: if ($public) {
17194: my $max_public=100;
17195: my $oldest;
17196: my $oldest_time=0;
17197: for(my $next=1;$next<=$max_public;$next++) {
17198: if (-e $lonids."/publicuser_$next.id") {
17199: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17200: if ($mtime<$oldest_time || !$oldest_time) {
17201: $oldest_time=$mtime;
17202: $oldest=$next;
17203: }
17204: } else {
17205: $cookie="publicuser_$next";
17206: last;
17207: }
17208: }
17209: if (!$cookie) { $cookie="publicuser_$oldest"; }
17210: } else {
1.1275 raeburn 17211: # See if old ID present, if so, remove if this isn't a robot,
17212: # killing any existing non-robot sessions
1.463 albertel 17213: if (!$args->{'robot'}) {
17214: opendir(DIR,$lonids);
17215: while ($filename=readdir(DIR)) {
17216: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17217: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17218: &GDBM_READER(),0640)) {
1.1295 raeburn 17219: my $linkedfile;
1.1320 raeburn 17220: if (exists($oldenv{'user.linkedenv'})) {
17221: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17222: }
1.1320 raeburn 17223: untie(%oldenv);
17224: if (unlink("$lonids/$filename")) {
17225: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17226: if (-l "$lonids/$linkedfile.id") {
17227: unlink("$lonids/$linkedfile.id");
17228: }
1.1295 raeburn 17229: }
17230: }
17231: } else {
17232: unlink($lonids.'/'.$filename);
17233: }
1.463 albertel 17234: }
1.462 albertel 17235: }
1.463 albertel 17236: closedir(DIR);
1.1204 raeburn 17237: # If there is a undeleted lockfile for the user's paste buffer remove it.
17238: my $namespace = 'nohist_courseeditor';
17239: my $lockingkey = 'paste'."\0".'locked_num';
17240: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17241: $domain,$username);
17242: if (exists($lockhash{$lockingkey})) {
17243: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17244: unless ($delresult eq 'ok') {
17245: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17246: }
17247: }
1.462 albertel 17248: }
17249: # Give them a new cookie
1.463 albertel 17250: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17251: : $now.$$.int(rand(10000)));
1.463 albertel 17252: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17253:
17254: # Initialize roles
17255:
1.1062 raeburn 17256: ($userroles,$firstaccenv,$timerintenv) =
17257: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17258: }
17259: # ------------------------------------ Check browser type and MathML capability
17260:
1.1194 raeburn 17261: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17262: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17263:
17264: # ------------------------------------------------------------- Get environment
17265:
17266: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17267: my ($tmp) = keys(%userenv);
1.1275 raeburn 17268: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17269: undef(%userenv);
17270: }
17271: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17272: $form->{'interface'}=$userenv{'interface'};
17273: }
17274: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17275:
17276: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17277: foreach my $option ('interface','localpath','localres') {
17278: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17279: }
17280: # --------------------------------------------------------- Write first profile
17281:
17282: {
1.1350 raeburn 17283: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17284: my %initial_env =
17285: ("user.name" => $username,
17286: "user.domain" => $domain,
17287: "user.home" => $authhost,
17288: "browser.type" => $clientbrowser,
17289: "browser.version" => $clientversion,
17290: "browser.mathml" => $clientmathml,
17291: "browser.unicode" => $clientunicode,
17292: "browser.os" => $clientos,
1.1137 raeburn 17293: "browser.mobile" => $clientmobile,
1.1141 raeburn 17294: "browser.info" => $clientinfo,
1.1194 raeburn 17295: "browser.osversion" => $clientosversion,
1.462 albertel 17296: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17297: "request.course.fn" => '',
17298: "request.course.uri" => '',
17299: "request.course.sec" => '',
17300: "request.role" => 'cm',
17301: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17302: "request.host" => $ip,);
1.462 albertel 17303:
17304: if ($form->{'localpath'}) {
17305: $initial_env{"browser.localpath"} = $form->{'localpath'};
17306: $initial_env{"browser.localres"} = $form->{'localres'};
17307: }
17308:
17309: if ($form->{'interface'}) {
17310: $form->{'interface'}=~s/\W//gs;
17311: $initial_env{"browser.interface"} = $form->{'interface'};
17312: $env{'browser.interface'}=$form->{'interface'};
17313: }
17314:
1.1157 raeburn 17315: if ($form->{'iptoken'}) {
17316: my $lonhost = $r->dir_config('lonHostID');
17317: $initial_env{"user.noloadbalance"} = $lonhost;
17318: $env{'user.noloadbalance'} = $lonhost;
17319: }
17320:
1.1268 raeburn 17321: if ($form->{'noloadbalance'}) {
17322: my @hosts = &Apache::lonnet::current_machine_ids();
17323: my $hosthere = $form->{'noloadbalance'};
17324: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17325: $initial_env{"user.noloadbalance"} = $hosthere;
17326: $env{'user.noloadbalance'} = $hosthere;
17327: }
17328: }
17329:
1.1016 raeburn 17330: unless ($domain eq 'public') {
1.1273 raeburn 17331: my %is_adv = ( is_adv => $env{'user.adv'} );
17332: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17333:
17334: foreach my $tool ('aboutme','blog','webdav','portfolio') {
17335: $userenv{'availabletools.'.$tool} =
17336: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17337: undef,\%userenv,\%domdef,\%is_adv);
17338: }
1.980 raeburn 17339:
1.1311 raeburn 17340: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17341: $userenv{'canrequest.'.$crstype} =
17342: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17343: 'reload','requestcourses',
17344: \%userenv,\%domdef,\%is_adv);
17345: }
1.724 raeburn 17346:
1.1273 raeburn 17347: $userenv{'canrequest.author'} =
17348: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17349: 'reload','requestauthor',
1.980 raeburn 17350: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17351: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17352: $domain,$username);
17353: my $reqstatus = $reqauthor{'author_status'};
17354: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17355: if (ref($reqauthor{'author'}) eq 'HASH') {
17356: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17357: $reqauthor{'author'}{'timestamp'};
17358: }
1.1092 raeburn 17359: }
1.1287 raeburn 17360: my ($types,$typename) = &course_types();
17361: if (ref($types) eq 'ARRAY') {
17362: my @options = ('approval','validate','autolimit');
17363: my $optregex = join('|',@options);
17364: my (%willtrust,%trustchecked);
17365: foreach my $type (@{$types}) {
17366: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17367: if ($dom_str ne '') {
17368: my $updatedstr = '';
17369: my @possdomains = split(',',$dom_str);
17370: foreach my $entry (@possdomains) {
17371: my ($extdom,$extopt) = split(':',$entry);
17372: unless ($trustchecked{$extdom}) {
17373: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17374: $trustchecked{$extdom} = 1;
17375: }
17376: if ($willtrust{$extdom}) {
17377: $updatedstr .= $entry.',';
17378: }
17379: }
17380: $updatedstr =~ s/,$//;
17381: if ($updatedstr) {
17382: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
17383: } else {
17384: delete($userenv{'reqcrsotherdom.'.$type});
17385: }
17386: }
17387: }
17388: }
1.1092 raeburn 17389: }
1.462 albertel 17390: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17391:
1.462 albertel 17392: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17393: &GDBM_WRCREAT(),0640)) {
17394: &_add_to_env(\%disk_env,\%initial_env);
17395: &_add_to_env(\%disk_env,\%userenv,'environment.');
17396: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17397: if (ref($firstaccenv) eq 'HASH') {
17398: &_add_to_env(\%disk_env,$firstaccenv);
17399: }
17400: if (ref($timerintenv) eq 'HASH') {
17401: &_add_to_env(\%disk_env,$timerintenv);
17402: }
1.463 albertel 17403: if (ref($args->{'extra_env'})) {
17404: &_add_to_env(\%disk_env,$args->{'extra_env'});
17405: }
1.462 albertel 17406: untie(%disk_env);
17407: } else {
1.705 tempelho 17408: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17409: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17410: return 'error: '.$!;
17411: }
17412: }
17413: $env{'request.role'}='cm';
17414: $env{'request.role.adv'}=$env{'user.adv'};
17415: $env{'browser.type'}=$clientbrowser;
17416:
17417: return $cookie;
17418:
17419: }
17420:
17421: sub _add_to_env {
17422: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17423: if (ref($env_data) eq 'HASH') {
17424: while (my ($key,$value) = each(%$env_data)) {
17425: $idf->{$prefix.$key} = $value;
17426: $env{$prefix.$key} = $value;
17427: }
1.462 albertel 17428: }
17429: }
17430:
1.685 tempelho 17431: # --- Get the symbolic name of a problem and the url
17432: sub get_symb {
17433: my ($request,$silent) = @_;
1.726 raeburn 17434: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17435: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17436: if ($symb eq '') {
17437: if (!$silent) {
1.1071 raeburn 17438: if (ref($request)) {
17439: $request->print("Unable to handle ambiguous references:$url:.");
17440: }
1.685 tempelho 17441: return ();
17442: }
17443: }
17444: &Apache::lonenc::check_decrypt(\$symb);
17445: return ($symb);
17446: }
17447:
17448: # --------------------------------------------------------------Get annotation
17449:
17450: sub get_annotation {
17451: my ($symb,$enc) = @_;
17452:
17453: my $key = $symb;
17454: if (!$enc) {
17455: $key =
17456: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17457: }
17458: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17459: return $annotation{$key};
17460: }
17461:
17462: sub clean_symb {
1.731 raeburn 17463: my ($symb,$delete_enc) = @_;
1.685 tempelho 17464:
17465: &Apache::lonenc::check_decrypt(\$symb);
17466: my $enc = $env{'request.enc'};
1.731 raeburn 17467: if ($delete_enc) {
1.730 raeburn 17468: delete($env{'request.enc'});
17469: }
1.685 tempelho 17470:
17471: return ($symb,$enc);
17472: }
1.462 albertel 17473:
1.1181 raeburn 17474: ############################################################
17475: ############################################################
17476:
17477: =pod
17478:
17479: =head1 Routines for building display used to search for courses
17480:
17481:
17482: =over 4
17483:
17484: =item * &build_filters()
17485:
17486: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 17487: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17488: and quotacheck.pl
17489:
1.1181 raeburn 17490:
17491: Inputs:
17492:
17493: filterlist - anonymous array of fields to include as potential filters
17494:
17495: crstype - course type
17496:
17497: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17498: to pop-open a course selector (will contain "extra element").
17499:
17500: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17501:
17502: filter - anonymous hash of criteria and their values
17503:
17504: action - form action
17505:
17506: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17507:
1.1182 raeburn 17508: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 17509:
17510: cloneruname - username of owner of new course who wants to clone
17511:
17512: clonerudom - domain of owner of new course who wants to clone
17513:
17514: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17515:
17516: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17517:
17518: codedom - domain
17519:
17520: formname - value of form element named "form".
17521:
17522: fixeddom - domain, if fixed.
17523:
17524: prevphase - value to assign to form element named "phase" when going back to the previous screen
17525:
17526: cnameelement - name of form element in form on opener page which will receive title of selected course
17527:
17528: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17529:
17530: cdomelement - name of form element in form on opener page which will receive domain of selected course
17531:
17532: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17533:
17534: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17535:
17536: clonewarning - warning message about missing information for intended course owner when DC creates a course
17537:
1.1182 raeburn 17538:
1.1181 raeburn 17539: Returns: $output - HTML for display of search criteria, and hidden form elements.
17540:
1.1182 raeburn 17541:
1.1181 raeburn 17542: Side Effects: None
17543:
17544: =cut
17545:
17546: # ---------------------------------------------- search for courses based on last activity etc.
17547:
17548: sub build_filters {
17549: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17550: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17551: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17552: $cnameelement,$cnumelement,$cdomelement,$setroles,
17553: $clonetext,$clonewarning) = @_;
1.1182 raeburn 17554: my ($list,$jscript);
1.1181 raeburn 17555: my $onchange = 'javascript:updateFilters(this)';
17556: my ($domainselectform,$sincefilterform,$createdfilterform,
17557: $ownerdomselectform,$persondomselectform,$instcodeform,
17558: $typeselectform,$instcodetitle);
17559: if ($formname eq '') {
17560: $formname = $caller;
17561: }
17562: foreach my $item (@{$filterlist}) {
17563: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17564: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17565: if ($item eq 'domainfilter') {
17566: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17567: } elsif ($item eq 'coursefilter') {
17568: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17569: } elsif ($item eq 'ownerfilter') {
17570: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17571: } elsif ($item eq 'ownerdomfilter') {
17572: $filter->{'ownerdomfilter'} =
17573: &LONCAPA::clean_domain($filter->{$item});
17574: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17575: 'ownerdomfilter',1);
17576: } elsif ($item eq 'personfilter') {
17577: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17578: } elsif ($item eq 'persondomfilter') {
17579: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17580: 'persondomfilter',1);
17581: } else {
17582: $filter->{$item} =~ s/\W//g;
17583: }
17584: if (!$filter->{$item}) {
17585: $filter->{$item} = '';
17586: }
17587: }
17588: if ($item eq 'domainfilter') {
17589: my $allow_blank = 1;
17590: if ($formname eq 'portform') {
17591: $allow_blank=0;
17592: } elsif ($formname eq 'studentform') {
17593: $allow_blank=0;
17594: }
17595: if ($fixeddom) {
17596: $domainselectform = '<input type="hidden" name="domainfilter"'.
17597: ' value="'.$codedom.'" />'.
17598: &Apache::lonnet::domain($codedom,'description');
17599: } else {
17600: $domainselectform = &select_dom_form($filter->{$item},
17601: 'domainfilter',
17602: $allow_blank,'',$onchange);
17603: }
17604: } else {
17605: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17606: }
17607: }
17608:
17609: # last course activity filter and selection
17610: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17611:
17612: # course created filter and selection
17613: if (exists($filter->{'createdfilter'})) {
17614: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17615: }
17616:
1.1239 raeburn 17617: my $prefix = $crstype;
17618: if ($crstype eq 'Placement') {
17619: $prefix = 'Placement Test'
17620: }
1.1181 raeburn 17621: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 17622: 'cac' => "$prefix Activity",
17623: 'ccr' => "$prefix Created",
17624: 'cde' => "$prefix Title",
17625: 'cdo' => "$prefix Domain",
1.1181 raeburn 17626: 'ins' => 'Institutional Code',
17627: 'inc' => 'Institutional Categorization',
1.1239 raeburn 17628: 'cow' => "$prefix Owner/Co-owner",
17629: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 17630: 'cog' => 'Type',
17631: );
17632:
17633: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17634: my $typeval = 'Course';
17635: if ($crstype eq 'Community') {
17636: $typeval = 'Community';
1.1239 raeburn 17637: } elsif ($crstype eq 'Placement') {
17638: $typeval = 'Placement';
1.1181 raeburn 17639: }
17640: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17641: } else {
17642: $typeselectform = '<select name="type" size="1"';
17643: if ($onchange) {
17644: $typeselectform .= ' onchange="'.$onchange.'"';
17645: }
17646: $typeselectform .= '>'."\n";
1.1237 raeburn 17647: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 17648: my $shown;
17649: if ($posstype eq 'Placement') {
17650: $shown = &mt('Placement Test');
17651: } else {
17652: $shown = &mt($posstype);
17653: }
1.1181 raeburn 17654: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 17655: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 17656: }
17657: $typeselectform.="</select>";
17658: }
17659:
17660: my ($cloneableonlyform,$cloneabletitle);
17661: if (exists($filter->{'cloneableonly'})) {
17662: my $cloneableon = '';
17663: my $cloneableoff = ' checked="checked"';
17664: if ($filter->{'cloneableonly'}) {
17665: $cloneableon = $cloneableoff;
17666: $cloneableoff = '';
17667: }
17668: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17669: if ($formname eq 'ccrs') {
1.1187 bisitz 17670: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 17671: } else {
17672: $cloneabletitle = &mt('Cloneable by you');
17673: }
17674: }
17675: my $officialjs;
17676: if ($crstype eq 'Course') {
17677: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 17678: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17679: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17680: if ($codedom) {
1.1181 raeburn 17681: $officialjs = 1;
17682: ($instcodeform,$jscript,$$numtitlesref) =
17683: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17684: $officialjs,$codetitlesref);
17685: if ($jscript) {
1.1182 raeburn 17686: $jscript = '<script type="text/javascript">'."\n".
17687: '// <![CDATA['."\n".
17688: $jscript."\n".
17689: '// ]]>'."\n".
17690: '</script>'."\n";
1.1181 raeburn 17691: }
17692: }
17693: if ($instcodeform eq '') {
17694: $instcodeform =
17695: '<input type="text" name="instcodefilter" size="10" value="'.
17696: $list->{'instcodefilter'}.'" />';
17697: $instcodetitle = $lt{'ins'};
17698: } else {
17699: $instcodetitle = $lt{'inc'};
17700: }
17701: if ($fixeddom) {
17702: $instcodetitle .= '<br />('.$codedom.')';
17703: }
17704: }
17705: }
17706: my $output = qq|
17707: <form method="post" name="filterpicker" action="$action">
17708: <input type="hidden" name="form" value="$formname" />
17709: |;
17710: if ($formname eq 'modifycourse') {
17711: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17712: '<input type="hidden" name="prevphase" value="'.
17713: $prevphase.'" />'."\n";
1.1198 musolffc 17714: } elsif ($formname eq 'quotacheck') {
17715: $output .= qq|
17716: <input type="hidden" name="sortby" value="" />
17717: <input type="hidden" name="sortorder" value="" />
17718: |;
17719: } else {
1.1181 raeburn 17720: my $name_input;
17721: if ($cnameelement ne '') {
17722: $name_input = '<input type="hidden" name="cnameelement" value="'.
17723: $cnameelement.'" />';
17724: }
17725: $output .= qq|
1.1182 raeburn 17726: <input type="hidden" name="cnumelement" value="$cnumelement" />
17727: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 17728: $name_input
17729: $roleelement
17730: $multelement
17731: $typeelement
17732: |;
17733: if ($formname eq 'portform') {
17734: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17735: }
17736: }
17737: if ($fixeddom) {
17738: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17739: }
17740: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17741: if ($sincefilterform) {
17742: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17743: .$sincefilterform
17744: .&Apache::lonhtmlcommon::row_closure();
17745: }
17746: if ($createdfilterform) {
17747: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17748: .$createdfilterform
17749: .&Apache::lonhtmlcommon::row_closure();
17750: }
17751: if ($domainselectform) {
17752: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17753: .$domainselectform
17754: .&Apache::lonhtmlcommon::row_closure();
17755: }
17756: if ($typeselectform) {
17757: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17758: $output .= $typeselectform;
17759: } else {
17760: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17761: .$typeselectform
17762: .&Apache::lonhtmlcommon::row_closure();
17763: }
17764: }
17765: if ($instcodeform) {
17766: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17767: .$instcodeform
17768: .&Apache::lonhtmlcommon::row_closure();
17769: }
17770: if (exists($filter->{'ownerfilter'})) {
17771: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17772: '<table><tr><td>'.&mt('Username').'<br />'.
17773: '<input type="text" name="ownerfilter" size="20" value="'.
17774: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17775: $ownerdomselectform.'</td></tr></table>'.
17776: &Apache::lonhtmlcommon::row_closure();
17777: }
17778: if (exists($filter->{'personfilter'})) {
17779: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17780: '<table><tr><td>'.&mt('Username').'<br />'.
17781: '<input type="text" name="personfilter" size="20" value="'.
17782: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17783: $persondomselectform.'</td></tr></table>'.
17784: &Apache::lonhtmlcommon::row_closure();
17785: }
17786: if (exists($filter->{'coursefilter'})) {
17787: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17788: .'<input type="text" name="coursefilter" size="25" value="'
17789: .$list->{'coursefilter'}.'" />'
17790: .&Apache::lonhtmlcommon::row_closure();
17791: }
17792: if ($cloneableonlyform) {
17793: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17794: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17795: }
17796: if (exists($filter->{'descriptfilter'})) {
17797: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17798: .'<input type="text" name="descriptfilter" size="40" value="'
17799: .$list->{'descriptfilter'}.'" />'
17800: .&Apache::lonhtmlcommon::row_closure(1);
17801: }
17802: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17803: '<input type="hidden" name="updater" value="" />'."\n".
17804: '<input type="submit" name="gosearch" value="'.
17805: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17806: return $jscript.$clonewarning.$output;
17807: }
17808:
17809: =pod
17810:
17811: =item * &timebased_select_form()
17812:
1.1182 raeburn 17813: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 17814: filter e.g., Course Activity, Course Created, when searching for courses
17815: or communities
17816:
17817: Inputs:
17818:
17819: item - name of form element (sincefilter or createdfilter)
17820:
17821: filter - anonymous hash of criteria and their values
17822:
17823: Returns: HTML for a select box contained a blank, then six time selections,
17824: with value set in incoming form variables currently selected.
17825:
17826: Side Effects: None
17827:
17828: =cut
17829:
17830: sub timebased_select_form {
17831: my ($item,$filter) = @_;
17832: if (ref($filter) eq 'HASH') {
17833: $filter->{$item} =~ s/[^\d-]//g;
17834: if (!$filter->{$item}) { $filter->{$item}=-1; }
17835: return &select_form(
17836: $filter->{$item},
17837: $item,
17838: { '-1' => '',
17839: '86400' => &mt('today'),
17840: '604800' => &mt('last week'),
17841: '2592000' => &mt('last month'),
17842: '7776000' => &mt('last three months'),
17843: '15552000' => &mt('last six months'),
17844: '31104000' => &mt('last year'),
17845: 'select_form_order' =>
17846: ['-1','86400','604800','2592000','7776000',
17847: '15552000','31104000']});
17848: }
17849: }
17850:
17851: =pod
17852:
17853: =item * &js_changer()
17854:
17855: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 17856: when course type or domain is changed, and also to hide 'Searching ...' on
17857: page load completion for page showing search result.
1.1181 raeburn 17858:
17859: Inputs: None
17860:
1.1183 raeburn 17861: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 17862:
17863: Side Effects: None
17864:
17865: =cut
17866:
17867: sub js_changer {
17868: return <<ENDJS;
17869: <script type="text/javascript">
17870: // <![CDATA[
17871: function updateFilters(caller) {
17872: if (typeof(caller) != "undefined") {
17873: document.filterpicker.updater.value = caller.name;
17874: }
17875: document.filterpicker.submit();
17876: }
1.1183 raeburn 17877:
17878: function hideSearching() {
17879: if (document.getElementById('searching')) {
17880: document.getElementById('searching').style.display = 'none';
17881: }
17882: return;
17883: }
17884:
1.1181 raeburn 17885: // ]]>
17886: </script>
17887:
17888: ENDJS
17889: }
17890:
17891: =pod
17892:
1.1182 raeburn 17893: =item * &search_courses()
17894:
17895: Process selected filters form course search form and pass to lonnet::courseiddump
17896: to retrieve a hash for which keys are courseIDs which match the selected filters.
17897:
17898: Inputs:
17899:
17900: dom - domain being searched
17901:
17902: type - course type ('Course' or 'Community' or '.' if any).
17903:
17904: filter - anonymous hash of criteria and their values
17905:
17906: numtitles - for institutional codes - number of categories
17907:
17908: cloneruname - optional username of new course owner
17909:
17910: clonerudom - optional domain of new course owner
17911:
1.1221 raeburn 17912: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 17913: (used when DC is using course creation form)
17914:
17915: codetitles - reference to array of titles of components in institutional codes (official courses).
17916:
1.1221 raeburn 17917: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17918: (and so can clone automatically)
17919:
17920: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17921:
17922: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17923: courses to clone
1.1182 raeburn 17924:
17925: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17926:
17927:
17928: Side Effects: None
17929:
17930: =cut
17931:
17932:
17933: sub search_courses {
1.1221 raeburn 17934: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17935: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 17936: my (%courses,%showcourses,$cloner);
17937: if (($filter->{'ownerfilter'} ne '') ||
17938: ($filter->{'ownerdomfilter'} ne '')) {
17939: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17940: $filter->{'ownerdomfilter'};
17941: }
17942: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17943: if (!$filter->{$item}) {
17944: $filter->{$item}='.';
17945: }
17946: }
17947: my $now = time;
17948: my $timefilter =
17949: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17950: my ($createdbefore,$createdafter);
17951: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17952: $createdbefore = $now;
17953: $createdafter = $now-$filter->{'createdfilter'};
17954: }
17955: my ($instcodefilter,$regexpok);
17956: if ($numtitles) {
17957: if ($env{'form.official'} eq 'on') {
17958: $instcodefilter =
17959: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17960: $regexpok = 1;
17961: } elsif ($env{'form.official'} eq 'off') {
17962: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17963: unless ($instcodefilter eq '') {
17964: $regexpok = -1;
17965: }
17966: }
17967: } else {
17968: $instcodefilter = $filter->{'instcodefilter'};
17969: }
17970: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17971: if ($type eq '') { $type = '.'; }
17972:
17973: if (($clonerudom ne '') && ($cloneruname ne '')) {
17974: $cloner = $cloneruname.':'.$clonerudom;
17975: }
17976: %courses = &Apache::lonnet::courseiddump($dom,
17977: $filter->{'descriptfilter'},
17978: $timefilter,
17979: $instcodefilter,
17980: $filter->{'combownerfilter'},
17981: $filter->{'coursefilter'},
17982: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 17983: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 17984: $filter->{'cloneableonly'},
17985: $createdbefore,$createdafter,undef,
1.1221 raeburn 17986: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 17987: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17988: my $ccrole;
17989: if ($type eq 'Community') {
17990: $ccrole = 'co';
17991: } else {
17992: $ccrole = 'cc';
17993: }
17994: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17995: $filter->{'persondomfilter'},
17996: 'userroles',undef,
17997: [$ccrole,'in','ad','ep','ta','cr'],
17998: $dom);
17999: foreach my $role (keys(%rolehash)) {
18000: my ($cnum,$cdom,$courserole) = split(':',$role);
18001: my $cid = $cdom.'_'.$cnum;
18002: if (exists($courses{$cid})) {
18003: if (ref($courses{$cid}) eq 'HASH') {
18004: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18005: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18006: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18007: }
18008: } else {
18009: $courses{$cid}{roles} = [$courserole];
18010: }
18011: $showcourses{$cid} = $courses{$cid};
18012: }
18013: }
18014: }
18015: %courses = %showcourses;
18016: }
18017: return %courses;
18018: }
18019:
18020: =pod
18021:
1.1181 raeburn 18022: =back
18023:
1.1207 raeburn 18024: =head1 Routines for version requirements for current course.
18025:
18026: =over 4
18027:
18028: =item * &check_release_required()
18029:
18030: Compares required LON-CAPA version with version on server, and
18031: if required version is newer looks for a server with the required version.
18032:
18033: Looks first at servers in user's owen domain; if none suitable, looks at
18034: servers in course's domain are permitted to host sessions for user's domain.
18035:
18036: Inputs:
18037:
18038: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18039:
18040: $courseid - Course ID of current course
18041:
18042: $rolecode - User's current role in course (for switchserver query string).
18043:
18044: $required - LON-CAPA version needed by course (format: Major.Minor).
18045:
18046:
18047: Returns:
18048:
18049: $switchserver - query string tp append to /adm/switchserver call (if
18050: current server's LON-CAPA version is too old.
18051:
18052: $warning - Message is displayed if no suitable server could be found.
18053:
18054: =cut
18055:
18056: sub check_release_required {
18057: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18058: my ($switchserver,$warning);
18059: if ($required ne '') {
18060: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18061: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18062: if ($reqdmajor ne '' && $reqdminor ne '') {
18063: my $otherserver;
18064: if (($major eq '' && $minor eq '') ||
18065: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18066: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18067: my $switchlcrev =
18068: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18069: $userdomserver);
18070: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18071: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18072: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18073: my $cdom = $env{'course.'.$courseid.'.domain'};
18074: if ($cdom ne $env{'user.domain'}) {
18075: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18076: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18077: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18078: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18079: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18080: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18081: my $canhost =
18082: &Apache::lonnet::can_host_session($env{'user.domain'},
18083: $coursedomserver,
18084: $remoterev,
18085: $udomdefaults{'remotesessions'},
18086: $defdomdefaults{'hostedsessions'});
18087:
18088: if ($canhost) {
18089: $otherserver = $coursedomserver;
18090: } else {
18091: $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.");
18092: }
18093: } else {
18094: $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).");
18095: }
18096: } else {
18097: $otherserver = $userdomserver;
18098: }
18099: }
18100: if ($otherserver ne '') {
18101: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18102: }
18103: }
18104: }
18105: return ($switchserver,$warning);
18106: }
18107:
18108: =pod
18109:
18110: =item * &check_release_result()
18111:
18112: Inputs:
18113:
18114: $switchwarning - Warning message if no suitable server found to host session.
18115:
18116: $switchserver - query string to append to /adm/switchserver containing lonHostID
18117: and current role.
18118:
18119: Returns: HTML to display with information about requirement to switch server.
18120: Either displaying warning with link to Roles/Courses screen or
18121: display link to switchserver.
18122:
1.1181 raeburn 18123: =cut
18124:
1.1207 raeburn 18125: sub check_release_result {
18126: my ($switchwarning,$switchserver) = @_;
18127: my $output = &start_page('Selected course unavailable on this server').
18128: '<p class="LC_warning">';
18129: if ($switchwarning) {
18130: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18131: if (&show_course()) {
18132: $output .= &mt('Display courses');
18133: } else {
18134: $output .= &mt('Display roles');
18135: }
18136: $output .= '</a>';
18137: } elsif ($switchserver) {
18138: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18139: '<br />'.
18140: '<a href="/adm/switchserver?'.$switchserver.'">'.
18141: &mt('Switch Server').
18142: '</a>';
18143: }
18144: $output .= '</p>'.&end_page();
18145: return $output;
18146: }
18147:
18148: =pod
18149:
18150: =item * &needs_coursereinit()
18151:
18152: Determine if course contents stored for user's session needs to be
18153: refreshed, because content has changed since "Big Hash" last tied.
18154:
18155: Check for change is made if time last checked is more than 10 minutes ago
18156: (by default).
18157:
18158: Inputs:
18159:
18160: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18161:
18162: $interval (optional) - Time which may elapse (in s) between last check for content
18163: change in current course. (default: 600 s).
18164:
18165: Returns: an array; first element is:
18166:
18167: =over 4
18168:
18169: 'switch' - if content updates mean user's session
18170: needs to be switched to a server running a newer LON-CAPA version
18171:
18172: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18173: on current server hosting user's session
18174:
18175: '' - if no action required.
18176:
18177: =back
18178:
18179: If first item element is 'switch':
18180:
18181: second item is $switchwarning - Warning message if no suitable server found to host session.
18182:
18183: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18184: and current role.
18185:
18186: otherwise: no other elements returned.
18187:
18188: =back
18189:
18190: =cut
18191:
18192: sub needs_coursereinit {
18193: my ($loncaparev,$interval) = @_;
18194: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18195: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18196: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18197: my $now = time;
18198: if ($interval eq '') {
18199: $interval = 600;
18200: }
18201: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18202: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18203: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18204: if ($blocked) {
18205: return ();
18206: }
1.1207 raeburn 18207: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18208: if ($lastchange > $env{'request.course.tied'}) {
18209: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18210: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18211: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18212: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18213: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18214: $curr_reqd_hash{'internal.releaserequired'}});
18215: my ($switchserver,$switchwarning) =
18216: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18217: $curr_reqd_hash{'internal.releaserequired'});
18218: if ($switchwarning ne '' || $switchserver ne '') {
18219: return ('switch',$switchwarning,$switchserver);
18220: }
18221: }
18222: }
18223: return ('update');
18224: }
18225: }
18226: return ();
18227: }
1.1181 raeburn 18228:
1.1083 raeburn 18229: sub update_content_constraints {
1.1326 raeburn 18230: my ($cdom,$cnum,$chome,$cid,$keeporder) = @_;
1.1083 raeburn 18231: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18232: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18233: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18234: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18235: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18236: if ($item eq 'resourcetag') {
18237: if ($name eq 'responsetype') {
18238: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18239: }
1.1307 raeburn 18240: } elsif ($item eq 'course') {
18241: if ($name eq 'courserestype') {
18242: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18243: }
1.1083 raeburn 18244: }
18245: }
18246: my $navmap = Apache::lonnavmaps::navmap->new();
18247: if (defined($navmap)) {
1.1307 raeburn 18248: my (%allresponses,%allcrsrestypes);
18249: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18250: if ($res->is_tool()) {
18251: if ($allcrsrestypes{'exttool'}) {
18252: $allcrsrestypes{'exttool'} ++;
18253: } else {
18254: $allcrsrestypes{'exttool'} = 1;
18255: }
18256: next;
18257: }
1.1083 raeburn 18258: my %responses = $res->responseTypes();
18259: foreach my $key (keys(%responses)) {
18260: next unless(exists($checkresponsetypes{$key}));
18261: $allresponses{$key} += $responses{$key};
18262: }
18263: }
18264: foreach my $key (keys(%allresponses)) {
18265: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18266: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18267: ($reqdmajor,$reqdminor) = ($major,$minor);
18268: }
18269: }
1.1307 raeburn 18270: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18271: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18272: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18273: ($reqdmajor,$reqdminor) = ($major,$minor);
18274: }
18275: }
1.1083 raeburn 18276: undef($navmap);
18277: }
1.1326 raeburn 18278: my (@resources,@order,@resparms,@zombies);
18279: if ($keeporder) {
18280: use LONCAPA::map;
18281: @resources = @LONCAPA::map::resources;
18282: @order = @LONCAPA::map::order;
18283: @resparms = @LONCAPA::map::resparms;
18284: @zombies = @LONCAPA::map::zombies;
18285: }
1.1308 raeburn 18286: my $suppmap = 'supplemental.sequence';
18287: my ($suppcount,$supptools,$errors) = (0,0,0);
18288: ($suppcount,$supptools,$errors) = &recurse_supplemental($cnum,$cdom,$suppmap,
18289: $suppcount,$supptools,$errors);
1.1326 raeburn 18290: if ($keeporder) {
18291: @LONCAPA::map::resources = @resources;
18292: @LONCAPA::map::order = @order;
18293: @LONCAPA::map::resparms = @resparms;
18294: @LONCAPA::map::zombies = @zombies;
18295: }
1.1308 raeburn 18296: if ($supptools) {
18297: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18298: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18299: ($reqdmajor,$reqdminor) = ($major,$minor);
18300: }
18301: }
1.1083 raeburn 18302: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18303: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18304: }
18305: return;
18306: }
18307:
1.1110 raeburn 18308: sub allmaps_incourse {
18309: my ($cdom,$cnum,$chome,$cid) = @_;
18310: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18311: $cid = $env{'request.course.id'};
18312: $cdom = $env{'course.'.$cid.'.domain'};
18313: $cnum = $env{'course.'.$cid.'.num'};
18314: $chome = $env{'course.'.$cid.'.home'};
18315: }
18316: my %allmaps = ();
18317: my $lastchange =
18318: &Apache::lonnet::get_coursechange($cdom,$cnum);
18319: if ($lastchange > $env{'request.course.tied'}) {
18320: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18321: unless ($ferr) {
1.1326 raeburn 18322: &update_content_constraints($cdom,$cnum,$chome,$cid,1);
1.1110 raeburn 18323: }
18324: }
18325: my $navmap = Apache::lonnavmaps::navmap->new();
18326: if (defined($navmap)) {
18327: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18328: $allmaps{$res->src()} = 1;
18329: }
18330: }
18331: return \%allmaps;
18332: }
18333:
1.1083 raeburn 18334: sub parse_supplemental_title {
18335: my ($title) = @_;
18336:
18337: my ($foldertitle,$renametitle);
18338: if ($title =~ /&&&/) {
18339: $title = &HTML::Entites::decode($title);
18340: }
18341: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18342: $renametitle=$4;
18343: my ($time,$uname,$udom) = ($1,$2,$3);
18344: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18345: my $name = &plainname($uname,$udom);
18346: $name = &HTML::Entities::encode($name,'"<>&\'');
18347: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
18348: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
18349: $name.': <br />'.$foldertitle;
18350: }
18351: if (wantarray) {
18352: return ($title,$foldertitle,$renametitle);
18353: }
18354: return $title;
18355: }
18356:
1.1143 raeburn 18357: sub recurse_supplemental {
1.1308 raeburn 18358: my ($cnum,$cdom,$suppmap,$numfiles,$numexttools,$errors) = @_;
1.1143 raeburn 18359: if ($suppmap) {
18360: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18361: if ($fatal) {
18362: $errors ++;
18363: } else {
18364: if ($#LONCAPA::map::resources > 0) {
18365: foreach my $res (@LONCAPA::map::resources) {
18366: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
18367: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 18368: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1308 raeburn 18369: ($numfiles,$numexttools,$errors) = &recurse_supplemental($cnum,$cdom,$1,
18370: $numfiles,$numexttools,$errors);
1.1143 raeburn 18371: } else {
1.1308 raeburn 18372: if ($src =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
18373: $numexttools ++;
18374: }
1.1143 raeburn 18375: $numfiles ++;
18376: }
18377: }
18378: }
18379: }
18380: }
18381: }
1.1308 raeburn 18382: return ($numfiles,$numexttools,$errors);
1.1143 raeburn 18383: }
18384:
1.1101 raeburn 18385: sub symb_to_docspath {
1.1267 raeburn 18386: my ($symb,$navmapref) = @_;
18387: return unless ($symb && ref($navmapref));
1.1101 raeburn 18388: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18389: if ($resurl=~/\.(sequence|page)$/) {
18390: $mapurl=$resurl;
18391: } elsif ($resurl eq 'adm/navmaps') {
18392: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18393: }
18394: my $mapresobj;
1.1267 raeburn 18395: unless (ref($$navmapref)) {
18396: $$navmapref = Apache::lonnavmaps::navmap->new();
18397: }
18398: if (ref($$navmapref)) {
18399: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 18400: }
18401: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18402: my $type=$2;
18403: my $path;
18404: if (ref($mapresobj)) {
18405: my $pcslist = $mapresobj->map_hierarchy();
18406: if ($pcslist ne '') {
18407: foreach my $pc (split(/,/,$pcslist)) {
18408: next if ($pc <= 1);
1.1267 raeburn 18409: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 18410: if (ref($res)) {
18411: my $thisurl = $res->src();
18412: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18413: my $thistitle = $res->title();
18414: $path .= '&'.
18415: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 18416: &escape($thistitle).
1.1101 raeburn 18417: ':'.$res->randompick().
18418: ':'.$res->randomout().
18419: ':'.$res->encrypted().
18420: ':'.$res->randomorder().
18421: ':'.$res->is_page();
18422: }
18423: }
18424: }
18425: $path =~ s/^\&//;
18426: my $maptitle = $mapresobj->title();
18427: if ($mapurl eq 'default') {
1.1129 raeburn 18428: $maptitle = 'Main Content';
1.1101 raeburn 18429: }
18430: $path .= (($path ne '')? '&' : '').
18431: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18432: &escape($maptitle).
1.1101 raeburn 18433: ':'.$mapresobj->randompick().
18434: ':'.$mapresobj->randomout().
18435: ':'.$mapresobj->encrypted().
18436: ':'.$mapresobj->randomorder().
18437: ':'.$mapresobj->is_page();
18438: } else {
18439: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18440: my $ispage = (($type eq 'page')? 1 : '');
18441: if ($mapurl eq 'default') {
1.1129 raeburn 18442: $maptitle = 'Main Content';
1.1101 raeburn 18443: }
18444: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18445: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 18446: }
18447: unless ($mapurl eq 'default') {
18448: $path = 'default&'.
1.1146 raeburn 18449: &escape('Main Content').
1.1101 raeburn 18450: ':::::&'.$path;
18451: }
18452: return $path;
18453: }
18454:
1.1094 raeburn 18455: sub captcha_display {
1.1327 raeburn 18456: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18457: my ($output,$error);
1.1234 raeburn 18458: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 18459: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18460: if ($captcha eq 'original') {
1.1094 raeburn 18461: $output = &create_captcha();
18462: unless ($output) {
1.1172 raeburn 18463: $error = 'captcha';
1.1094 raeburn 18464: }
18465: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18466: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 18467: unless ($output) {
1.1172 raeburn 18468: $error = 'recaptcha';
1.1094 raeburn 18469: }
18470: }
1.1234 raeburn 18471: return ($output,$error,$captcha,$version);
1.1094 raeburn 18472: }
18473:
18474: sub captcha_response {
1.1327 raeburn 18475: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18476: my ($captcha_chk,$captcha_error);
1.1327 raeburn 18477: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18478: if ($captcha eq 'original') {
1.1094 raeburn 18479: ($captcha_chk,$captcha_error) = &check_captcha();
18480: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18481: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 18482: } else {
18483: $captcha_chk = 1;
18484: }
18485: return ($captcha_chk,$captcha_error);
18486: }
18487:
18488: sub get_captcha_config {
1.1327 raeburn 18489: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 18490: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 18491: my $hostname = &Apache::lonnet::hostname($lonhost);
18492: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18493: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 18494: if ($context eq 'usercreation') {
18495: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18496: if (ref($domconfig{$context}) eq 'HASH') {
18497: $hashtocheck = $domconfig{$context}{'cancreate'};
18498: if (ref($hashtocheck) eq 'HASH') {
18499: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18500: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18501: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18502: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18503: }
18504: if ($privkey && $pubkey) {
18505: $captcha = 'recaptcha';
1.1234 raeburn 18506: $version = $hashtocheck->{'recaptchaversion'};
18507: if ($version ne '2') {
18508: $version = 1;
18509: }
1.1095 raeburn 18510: } else {
18511: $captcha = 'original';
18512: }
18513: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18514: $captcha = 'original';
18515: }
1.1094 raeburn 18516: }
1.1095 raeburn 18517: } else {
18518: $captcha = 'captcha';
18519: }
18520: } elsif ($context eq 'login') {
18521: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18522: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18523: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18524: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 18525: if ($privkey && $pubkey) {
18526: $captcha = 'recaptcha';
1.1234 raeburn 18527: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18528: if ($version ne '2') {
18529: $version = 1;
18530: }
1.1095 raeburn 18531: } else {
18532: $captcha = 'original';
1.1094 raeburn 18533: }
1.1095 raeburn 18534: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18535: $captcha = 'original';
1.1094 raeburn 18536: }
1.1327 raeburn 18537: } elsif ($context eq 'passwords') {
18538: if ($dom_in_effect) {
18539: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18540: if ($passwdconf{'captcha'} eq 'recaptcha') {
18541: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18542: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18543: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18544: }
18545: if ($privkey && $pubkey) {
18546: $captcha = 'recaptcha';
18547: $version = $passwdconf{'recaptchaversion'};
18548: if ($version ne '2') {
18549: $version = 1;
18550: }
18551: } else {
18552: $captcha = 'original';
18553: }
18554: } elsif ($passwdconf{'captcha'} ne 'notused') {
18555: $captcha = 'original';
18556: }
18557: }
18558: }
1.1234 raeburn 18559: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 18560: }
18561:
18562: sub create_captcha {
18563: my %captcha_params = &captcha_settings();
18564: my ($output,$maxtries,$tries) = ('',10,0);
18565: while ($tries < $maxtries) {
18566: $tries ++;
18567: my $captcha = Authen::Captcha->new (
18568: output_folder => $captcha_params{'output_dir'},
18569: data_folder => $captcha_params{'db_dir'},
18570: );
18571: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
18572:
18573: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
18574: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 18575: '<span class="LC_nobreak">'.
1.1094 raeburn 18576: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 18577: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1367 raeburn 18578: '</span><br />'.
1.1176 raeburn 18579: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 18580: last;
18581: }
18582: }
1.1323 raeburn 18583: if ($output eq '') {
18584: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
18585: }
1.1094 raeburn 18586: return $output;
18587: }
18588:
18589: sub captcha_settings {
18590: my %captcha_params = (
18591: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
18592: www_output_dir => "/captchaspool",
18593: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
18594: numchars => '5',
18595: );
18596: return %captcha_params;
18597: }
18598:
18599: sub check_captcha {
18600: my ($captcha_chk,$captcha_error);
18601: my $code = $env{'form.code'};
18602: my $md5sum = $env{'form.crypt'};
18603: my %captcha_params = &captcha_settings();
18604: my $captcha = Authen::Captcha->new(
18605: output_folder => $captcha_params{'output_dir'},
18606: data_folder => $captcha_params{'db_dir'},
18607: );
1.1109 raeburn 18608: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 18609: my %captcha_hash = (
18610: 0 => 'Code not checked (file error)',
18611: -1 => 'Failed: code expired',
18612: -2 => 'Failed: invalid code (not in database)',
18613: -3 => 'Failed: invalid code (code does not match crypt)',
18614: );
18615: if ($captcha_chk != 1) {
18616: $captcha_error = $captcha_hash{$captcha_chk}
18617: }
18618: return ($captcha_chk,$captcha_error);
18619: }
18620:
18621: sub create_recaptcha {
1.1234 raeburn 18622: my ($pubkey,$version) = @_;
18623: if ($version >= 2) {
1.1367 raeburn 18624: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
18625: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 18626: } else {
18627: my $use_ssl;
18628: if ($ENV{'SERVER_PORT'} == 443) {
18629: $use_ssl = 1;
18630: }
18631: my $captcha = Captcha::reCAPTCHA->new;
18632: return $captcha->get_options_setter({theme => 'white'})."\n".
18633: $captcha->get_html($pubkey,undef,$use_ssl).
18634: &mt('If the text is hard to read, [_1] will replace them.',
18635: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
18636: '<br /><br />';
18637: }
1.1094 raeburn 18638: }
18639:
18640: sub check_recaptcha {
1.1234 raeburn 18641: my ($privkey,$version) = @_;
1.1094 raeburn 18642: my $captcha_chk;
1.1350 raeburn 18643: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 18644: if ($version >= 2) {
18645: my %info = (
18646: secret => $privkey,
18647: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 18648: remoteip => $ip,
1.1234 raeburn 18649: );
1.1280 raeburn 18650: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
18651: $request->content(join('&',map {
18652: my $name = escape($_);
18653: "$name=" . ( ref($info{$_}) eq 'ARRAY'
18654: ? join("&$name=", map {escape($_) } @{$info{$_}})
18655: : &escape($info{$_}) );
18656: } keys(%info)));
18657: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 18658: if ($response->is_success) {
18659: my $data = JSON::DWIW->from_json($response->decoded_content);
18660: if (ref($data) eq 'HASH') {
18661: if ($data->{'success'}) {
18662: $captcha_chk = 1;
18663: }
18664: }
18665: }
18666: } else {
18667: my $captcha = Captcha::reCAPTCHA->new;
18668: my $captcha_result =
18669: $captcha->check_answer(
18670: $privkey,
1.1350 raeburn 18671: $ip,
1.1234 raeburn 18672: $env{'form.recaptcha_challenge_field'},
18673: $env{'form.recaptcha_response_field'},
18674: );
18675: if ($captcha_result->{is_valid}) {
18676: $captcha_chk = 1;
18677: }
1.1094 raeburn 18678: }
18679: return $captcha_chk;
18680: }
18681:
1.1174 raeburn 18682: sub emailusername_info {
1.1244 raeburn 18683: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 18684: my %titles = &Apache::lonlocal::texthash (
18685: lastname => 'Last Name',
18686: firstname => 'First Name',
18687: institution => 'School/college/university',
18688: location => "School's city, state/province, country",
18689: web => "School's web address",
18690: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 18691: id => 'Student/Employee ID',
1.1174 raeburn 18692: );
18693: return (\@fields,\%titles);
18694: }
18695:
1.1161 raeburn 18696: sub cleanup_html {
18697: my ($incoming) = @_;
18698: my $outgoing;
18699: if ($incoming ne '') {
18700: $outgoing = $incoming;
18701: $outgoing =~ s/;/;/g;
18702: $outgoing =~ s/\#/#/g;
18703: $outgoing =~ s/\&/&/g;
18704: $outgoing =~ s/</</g;
18705: $outgoing =~ s/>/>/g;
18706: $outgoing =~ s/\(/(/g;
18707: $outgoing =~ s/\)/)/g;
18708: $outgoing =~ s/"/"/g;
18709: $outgoing =~ s/'/'/g;
18710: $outgoing =~ s/\$/$/g;
18711: $outgoing =~ s{/}{/}g;
18712: $outgoing =~ s/=/=/g;
18713: $outgoing =~ s/\\/\/g
18714: }
18715: return $outgoing;
18716: }
18717:
1.1190 musolffc 18718: # Checks for critical messages and returns a redirect url if one exists.
18719: # $interval indicates how often to check for messages.
1.1282 raeburn 18720: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 18721: sub critical_redirect {
1.1282 raeburn 18722: my ($interval,$context) = @_;
1.1356 raeburn 18723: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
18724: return ();
18725: }
1.1190 musolffc 18726: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 18727: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18728: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18729: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 18730: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18731: if ($blocked) {
18732: my $checkrole = "cm./$cdom/$cnum";
18733: if ($env{'request.course.sec'} ne '') {
18734: $checkrole .= "/$env{'request.course.sec'}";
18735: }
18736: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18737: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18738: return;
18739: }
18740: }
18741: }
1.1190 musolffc 18742: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18743: $env{'user.name'});
18744: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 18745: my $redirecturl;
1.1190 musolffc 18746: if ($what[0]) {
1.1356 raeburn 18747: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 18748: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 18749: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18750: return (1, $url);
1.1190 musolffc 18751: }
1.1191 raeburn 18752: }
18753: }
18754: return ();
1.1190 musolffc 18755: }
18756:
1.1174 raeburn 18757: # Use:
18758: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18759: #
18760: ##################################################
18761: # password associated functions #
18762: ##################################################
18763: sub des_keys {
18764: # Make a new key for DES encryption.
18765: # Each key has two parts which are returned separately.
18766: # Please note: Each key must be passed through the &hex function
18767: # before it is output to the web browser. The hex versions cannot
18768: # be used to decrypt.
18769: my @hexstr=('0','1','2','3','4','5','6','7',
18770: '8','9','a','b','c','d','e','f');
18771: my $lkey='';
18772: for (0..7) {
18773: $lkey.=$hexstr[rand(15)];
18774: }
18775: my $ukey='';
18776: for (0..7) {
18777: $ukey.=$hexstr[rand(15)];
18778: }
18779: return ($lkey,$ukey);
18780: }
18781:
18782: sub des_decrypt {
18783: my ($key,$cyphertext) = @_;
18784: my $keybin=pack("H16",$key);
18785: my $cypher;
18786: if ($Crypt::DES::VERSION>=2.03) {
18787: $cypher=new Crypt::DES $keybin;
18788: } else {
18789: $cypher=new DES $keybin;
18790: }
1.1233 raeburn 18791: my $plaintext='';
18792: my $cypherlength = length($cyphertext);
18793: my $numchunks = int($cypherlength/32);
18794: for (my $j=0; $j<$numchunks; $j++) {
18795: my $start = $j*32;
18796: my $cypherblock = substr($cyphertext,$start,32);
18797: my $chunk =
18798: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18799: $chunk .=
18800: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18801: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18802: $plaintext .= $chunk;
18803: }
1.1174 raeburn 18804: return $plaintext;
18805: }
18806:
1.1344 raeburn 18807: sub get_requested_shorturls {
1.1309 raeburn 18808: my ($cdom,$cnum,$navmap) = @_;
18809: return unless (ref($navmap));
1.1344 raeburn 18810: my ($numnew,$errors);
1.1309 raeburn 18811: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18812: if (@toshorten) {
18813: my (%maps,%resources,%titles);
18814: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18815: 'shorturls',$cdom,$cnum);
18816: if (keys(%resources)) {
1.1344 raeburn 18817: my %tocreate;
1.1309 raeburn 18818: foreach my $item (sort {$a <=> $b} (@toshorten)) {
18819: my $symb = $resources{$item};
18820: if ($symb) {
18821: $tocreate{$cnum.'&'.$symb} = 1;
18822: }
18823: }
1.1344 raeburn 18824: if (keys(%tocreate)) {
18825: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18826: \%tocreate);
18827: }
1.1309 raeburn 18828: }
1.1344 raeburn 18829: }
18830: return ($numnew,$errors);
18831: }
18832:
18833: sub make_short_symbs {
18834: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18835: my ($numnew,@errors);
18836: if (ref($tocreateref) eq 'HASH') {
18837: my %tocreate = %{$tocreateref};
1.1309 raeburn 18838: if (keys(%tocreate)) {
18839: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18840: my $su = Short::URL->new(no_vowels => 1);
18841: my $init = '';
18842: my (%newunique,%addcourse,%courseonly,%failed);
18843: # get lock on tiny db
18844: my $now = time;
1.1344 raeburn 18845: if ($lockuser eq '') {
18846: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18847: }
1.1309 raeburn 18848: my $lockhash = {
1.1344 raeburn 18849: "lock\0$now" => $lockuser,
1.1309 raeburn 18850: };
18851: my $tries = 0;
18852: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18853: my ($code,$error);
18854: while (($gotlock ne 'ok') && ($tries<3)) {
18855: $tries ++;
18856: sleep 1;
1.1319 raeburn 18857: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 18858: }
18859: if ($gotlock eq 'ok') {
18860: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18861: \%addcourse,\%courseonly,\%failed);
18862: if (keys(%failed)) {
18863: my $numfailed = scalar(keys(%failed));
18864: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18865: }
18866: if (keys(%newunique)) {
18867: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18868: if ($putres eq 'ok') {
18869: $numnew = scalar(keys(%newunique));
18870: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18871: unless ($newputres eq 'ok') {
18872: push(@errors,&mt('error: could not store course look-up of short URLs'));
18873: }
18874: } else {
18875: push(@errors,&mt('error: could not store unique six character URLs'));
18876: }
18877: }
18878: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18879: unless ($dellockres eq 'ok') {
18880: push(@errors,&mt('error: could not release lockfile'));
18881: }
18882: } else {
18883: push(@errors,&mt('error: could not obtain lockfile'));
18884: }
18885: if (keys(%courseonly)) {
18886: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18887: if ($result ne 'ok') {
18888: push(@errors,&mt('error: could not update course look-up of short URLs'));
18889: }
18890: }
18891: }
18892: }
18893: return ($numnew,\@errors);
18894: }
18895:
18896: sub shorten_symbs {
18897: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18898: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18899: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18900: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18901: my (%possibles,%collisions);
18902: foreach my $key (keys(%{$tocreate})) {
18903: my $num = String::CRC32::crc32($key);
18904: my $tiny = $su->encode($num,$init);
18905: if ($tiny) {
18906: $possibles{$tiny} = $key;
18907: }
18908: }
18909: if (!$init) {
18910: $init = 1;
18911: } else {
18912: $init ++;
18913: }
18914: if (keys(%possibles)) {
18915: my @posstiny = keys(%possibles);
18916: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18917: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18918: if (keys(%currtiny)) {
18919: foreach my $key (keys(%currtiny)) {
18920: next if ($currtiny{$key} eq '');
18921: if ($currtiny{$key} eq $possibles{$key}) {
18922: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18923: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18924: $courseonly->{$tsymb} = $key;
18925: }
18926: } else {
18927: $collisions{$possibles{$key}} = 1;
18928: }
18929: delete($possibles{$key});
18930: }
18931: }
18932: foreach my $key (keys(%possibles)) {
18933: $newunique->{$key} = $possibles{$key};
18934: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18935: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18936: $addcourse->{$tsymb} = $key;
18937: }
18938: }
18939: }
18940: if (keys(%collisions)) {
18941: if ($init <5) {
18942: if (!$init) {
18943: $init = 1;
18944: } else {
18945: $init ++;
18946: }
18947: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18948: $newunique,$addcourse,$courseonly,$failed);
18949: } else {
18950: foreach my $key (keys(%collisions)) {
18951: $failed->{$key} = 1;
18952: }
18953: }
18954: }
18955: return $init;
18956: }
18957:
1.1328 raeburn 18958: sub is_nonframeable {
1.1329 raeburn 18959: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
18960: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 18961: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 18962:
18963: $remprotocol = lc($remprotocol);
18964: $remhost = lc($remhost);
18965: my $remport = 80;
18966: if ($remprotocol eq 'https') {
18967: $remport = 443;
18968: }
1.1330 raeburn 18969: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 18970: if ($cached) {
18971: unless ($nocache) {
18972: if ($result) {
18973: return 1;
18974: } else {
18975: return 0;
18976: }
18977: }
18978: }
1.1328 raeburn 18979: my $uselink;
18980: my $request = new HTTP::Request('HEAD',$url);
18981: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
18982: if ($response->is_success()) {
18983: my $secpolicy = lc($response->header('content-security-policy'));
18984: my $xframeop = lc($response->header('x-frame-options'));
18985: $secpolicy =~ s/^\s+|\s+$//g;
18986: $xframeop =~ s/^\s+|\s+$//g;
18987: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 18988: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 18989: my ($origin,$protocol,$port);
18990: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
18991: $port = $ENV{'SERVER_PORT'};
18992: } else {
18993: $port = 80;
18994: }
18995: if ($absolute eq '') {
18996: $protocol = 'http:';
18997: if ($port == 443) {
18998: $protocol = 'https:';
18999: }
19000: $origin = $protocol.'//'.lc($hostname);
19001: } else {
19002: $origin = lc($absolute);
19003: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19004: }
19005: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19006: my $framepolicy = $1;
19007: $framepolicy =~ s/^\s+|\s+$//g;
19008: my @policies = split(/\s+/,$framepolicy);
19009: if (@policies) {
19010: if (grep(/^\Q'none'\E$/,@policies)) {
19011: $uselink = 1;
19012: } else {
19013: $uselink = 1;
19014: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19015: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19016: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19017: undef($uselink);
19018: }
19019: if ($uselink) {
19020: if (grep(/^\Q'self'\E$/,@policies)) {
19021: if (($origin ne '') && ($remotehost eq $origin)) {
19022: undef($uselink);
19023: }
19024: }
19025: }
19026: if ($uselink) {
19027: my @possok;
19028: if ($ip ne '') {
19029: push(@possok,$ip);
19030: }
19031: my $hoststr = '';
19032: foreach my $part (reverse(split(/\./,$hostname))) {
19033: if ($hoststr eq '') {
19034: $hoststr = $part;
19035: } else {
19036: $hoststr = "$part.$hoststr";
19037: }
19038: if ($hoststr eq $hostname) {
19039: push(@possok,$hostname);
19040: } else {
19041: push(@possok,"*.$hoststr");
19042: }
19043: }
19044: if (@possok) {
19045: foreach my $poss (@possok) {
19046: last if (!$uselink);
19047: foreach my $policy (@policies) {
19048: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19049: undef($uselink);
19050: last;
19051: }
19052: }
19053: }
19054: }
19055: }
19056: }
19057: }
19058: } elsif ($xframeop ne '') {
19059: $uselink = 1;
19060: my @policies = split(/\s*,\s*/,$xframeop);
19061: if (@policies) {
19062: unless (grep(/^deny$/,@policies)) {
19063: if ($origin ne '') {
19064: if (grep(/^sameorigin$/,@policies)) {
19065: if ($remotehost eq $origin) {
19066: undef($uselink);
19067: }
19068: }
19069: if ($uselink) {
19070: foreach my $policy (@policies) {
19071: if ($policy =~ /^allow-from\s*(.+)$/) {
19072: my $allowfrom = $1;
19073: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19074: undef($uselink);
19075: last;
19076: }
19077: }
19078: }
19079: }
19080: }
19081: }
19082: }
19083: }
19084: }
19085: }
1.1329 raeburn 19086: if ($nocache) {
19087: if ($cached) {
19088: my $devalidate;
19089: if ($uselink && !$result) {
19090: $devalidate = 1;
19091: } elsif (!$uselink && $result) {
19092: $devalidate = 1;
19093: }
19094: if ($devalidate) {
19095: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19096: }
19097: }
19098: } else {
19099: if ($uselink) {
19100: $result = 1;
19101: } else {
19102: $result = 0;
19103: }
19104: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19105: }
1.1328 raeburn 19106: return $uselink;
19107: }
19108:
1.1359 raeburn 19109: sub page_menu {
19110: my ($menucolls,$menunum) = @_;
19111: my %menu;
19112: foreach my $item (split(/;/,$menucolls)) {
19113: my ($num,$value) = split(/\%/,$item);
19114: if ($num eq $menunum) {
19115: my @entries = split(/\&/,$value);
19116: foreach my $entry (@entries) {
19117: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 19118: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 19119: $menu{$name} = $fields;
19120: } else {
19121: my @shown;
19122: if ($fields =~ /,/) {
19123: @shown = split(/,/,$fields);
19124: } else {
19125: @shown = ($fields);
19126: }
19127: if (@shown) {
19128: foreach my $field (@shown) {
19129: next if ($field eq '');
19130: $menu{$field} = 1;
19131: }
19132: }
19133: }
19134: }
19135: }
19136: }
19137: return %menu;
19138: }
19139:
1.112 bowersj2 19140: 1;
19141: __END__;
1.41 ng 19142:
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