Annotation of loncom/interface/loncommon.pm, revision 1.1426
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1426 ! raeburn 4: # $Id: loncommon.pm,v 1.1425 2023/12/31 23:03:40 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.1383 raeburn 64: use Apache::lonnavmaps();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1409 raeburn 74: use LONCAPA::ltiutils;
1.1280 raeburn 75: use LONCAPA::LWPReq;
1.1395 raeburn 76: use LONCAPA::map();
1.1328 raeburn 77: use HTTP::Request;
1.657 raeburn 78: use DateTime::TimeZone;
1.1241 raeburn 79: use DateTime::Locale;
1.1220 raeburn 80: use Encode();
1.1091 foxr 81: use Text::Aspell;
1.1094 raeburn 82: use Authen::Captcha;
83: use Captcha::reCAPTCHA;
1.1234 raeburn 84: use JSON::DWIW;
1.1174 raeburn 85: use Crypt::DES;
86: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 87: use MIME::Lite;
88: use MIME::Types;
1.1292 raeburn 89: use File::Copy();
1.1300 raeburn 90: use File::Path();
1.1309 raeburn 91: use String::CRC32();
92: use Short::URL();
1.117 www 93:
1.517 raeburn 94: # ---------------------------------------------- Designs
95: use vars qw(%defaultdesign);
96:
1.22 www 97: my $readit;
98:
1.517 raeburn 99:
1.157 matthew 100: ##
101: ## Global Variables
102: ##
1.46 matthew 103:
1.643 foxr 104:
105: # ----------------------------------------------- SSI with retries:
106: #
107:
108: =pod
109:
1.648 raeburn 110: =head1 Server Side include with retries:
1.643 foxr 111:
112: =over 4
113:
1.648 raeburn 114: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 115:
116: Performs an ssi with some number of retries. Retries continue either
117: until the result is ok or until the retry count supplied by the
118: caller is exhausted.
119:
120: Inputs:
1.648 raeburn 121:
122: =over 4
123:
1.643 foxr 124: resource - Identifies the resource to insert.
1.648 raeburn 125:
1.643 foxr 126: retries - Count of the number of retries allowed.
1.648 raeburn 127:
1.643 foxr 128: form - Hash that identifies the rendering options.
129:
1.648 raeburn 130: =back
131:
132: Returns:
133:
134: =over 4
135:
1.643 foxr 136: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 137:
1.643 foxr 138: response - The response from the last attempt (which may or may not have been successful.
139:
1.648 raeburn 140: =back
141:
142: =back
143:
1.643 foxr 144: =cut
145:
146: sub ssi_with_retries {
147: my ($resource, $retries, %form) = @_;
148:
149:
150: my $ok = 0; # True if we got a good response.
151: my $content;
152: my $response;
153:
154: # Try to get the ssi done. within the retries count:
155:
156: do {
157: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
158: $ok = $response->is_success;
1.650 www 159: if (!$ok) {
160: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
161: }
1.643 foxr 162: $retries--;
163: } while (!$ok && ($retries > 0));
164:
165: if (!$ok) {
166: $content = ''; # On error return an empty content.
167: }
168: return ($content, $response);
169:
170: }
171:
172:
173:
1.20 www 174: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 175: my %language;
1.124 www 176: my %supported_language;
1.1088 foxr 177: my %supported_codes;
1.1048 foxr 178: my %latex_language; # For choosing hyphenation in <transl..>
179: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 180: my %cprtag;
1.192 taceyjo1 181: my %scprtag;
1.351 www 182: my %fe; my %fd; my %fm;
1.41 ng 183: my %category_extensions;
1.12 harris41 184:
1.46 matthew 185: # ---------------------------------------------- Thesaurus variables
1.144 matthew 186: #
187: # %Keywords:
188: # A hash used by &keyword to determine if a word is considered a keyword.
189: # $thesaurus_db_file
190: # Scalar containing the full path to the thesaurus database.
1.46 matthew 191:
192: my %Keywords;
193: my $thesaurus_db_file;
194:
1.144 matthew 195: #
196: # Initialize values from language.tab, copyright.tab, filetypes.tab,
197: # thesaurus.tab, and filecategories.tab.
198: #
1.18 www 199: BEGIN {
1.46 matthew 200: # Variable initialization
201: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
202: #
1.22 www 203: unless ($readit) {
1.12 harris41 204: # ------------------------------------------------------------------- languages
205: {
1.158 raeburn 206: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
207: '/language.tab';
1.1317 raeburn 208: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 209: while (my $line = <$fh>) {
210: next if ($line=~/^\#/);
211: chomp($line);
1.1088 foxr 212: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 213: $language{$key}=$val.' - '.$enc;
214: if ($sup) {
215: $supported_language{$key}=$sup;
1.1088 foxr 216: $supported_codes{$key} = $code;
1.158 raeburn 217: }
1.1048 foxr 218: if ($latex) {
219: $latex_language_bykey{$key} = $latex;
1.1088 foxr 220: $latex_language{$code} = $latex;
1.1048 foxr 221: }
1.158 raeburn 222: }
223: close($fh);
224: }
1.12 harris41 225: }
226: # ------------------------------------------------------------------ copyrights
227: {
1.158 raeburn 228: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
229: '/copyright.tab';
1.1317 raeburn 230: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 231: while (my $line = <$fh>) {
232: next if ($line=~/^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 235: $cprtag{$key}=$val;
236: }
237: close($fh);
238: }
1.12 harris41 239: }
1.351 www 240: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 241: {
242: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
243: '/source_copyright.tab';
1.1317 raeburn 244: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 249: $scprtag{$key}=$val;
250: }
251: close($fh);
252: }
253: }
1.63 www 254:
1.517 raeburn 255: # -------------------------------------------------------------- default domain designs
1.63 www 256: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 257: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 258: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 259: while (my $line = <$fh>) {
260: next if ($line =~ /^\#/);
261: chomp($line);
262: my ($key,$val)=(split(/\=/,$line));
263: if ($val) { $defaultdesign{$key}=$val; }
264: }
265: close($fh);
1.63 www 266: }
267:
1.15 harris41 268: # ------------------------------------------------------------- file categories
269: {
1.158 raeburn 270: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
271: '/filecategories.tab';
1.1317 raeburn 272: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 273: while (my $line = <$fh>) {
274: next if ($line =~ /^\#/);
275: chomp($line);
276: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 277: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 278: }
279: close($fh);
280: }
281:
1.15 harris41 282: }
1.12 harris41 283: # ------------------------------------------------------------------ file types
284: {
1.158 raeburn 285: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
286: '/filetypes.tab';
1.1317 raeburn 287: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 288: while (my $line = <$fh>) {
289: next if ($line =~ /^\#/);
290: chomp($line);
291: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 292: if ($descr ne '') {
293: $fe{$ending}=lc($emb);
294: $fd{$ending}=$descr;
1.351 www 295: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 296: }
297: }
298: close($fh);
299: }
1.12 harris41 300: }
1.22 www 301: &Apache::lonnet::logthis(
1.705 tempelho 302: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 303: $readit=1;
1.46 matthew 304: } # end of unless($readit)
1.32 matthew 305:
306: }
1.112 bowersj2 307:
1.42 matthew 308: ###############################################################
309: ## HTML and Javascript Helper Functions ##
310: ###############################################################
311:
312: =pod
313:
1.112 bowersj2 314: =head1 HTML and Javascript Functions
1.42 matthew 315:
1.112 bowersj2 316: =over 4
317:
1.648 raeburn 318: =item * &browser_and_searcher_javascript()
1.112 bowersj2 319:
320: X<browsing, javascript>X<searching, javascript>Returns a string
321: containing javascript with two functions, C<openbrowser> and
322: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
323: tags.
1.42 matthew 324:
1.648 raeburn 325: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 326:
327: inputs: formname, elementname, only, omit
328:
329: formname and elementname indicate the name of the html form and name of
330: the element that the results of the browsing selection are to be placed in.
331:
332: Specifying 'only' will restrict the browser to displaying only files
1.185 www 333: with the given extension. Can be a comma separated list.
1.42 matthew 334:
335: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 336: with the given extension. Can be a comma separated list.
1.42 matthew 337:
1.648 raeburn 338: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 339:
340: Inputs: formname, elementname
341:
342: formname and elementname specify the name of the html form and the name
343: of the element the selection from the search results will be placed in.
1.542 raeburn 344:
1.42 matthew 345: =cut
346:
347: sub browser_and_searcher_javascript {
1.199 albertel 348: my ($mode)=@_;
349: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 350: my $resurl=&escape_single(&lastresurl());
1.42 matthew 351: return <<END;
1.219 albertel 352: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 353: var editbrowser = null;
1.135 albertel 354: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 355: var url = '$resurl/?';
1.42 matthew 356: if (editbrowser == null) {
357: url += 'launch=1&';
358: }
359: url += 'catalogmode=interactive&';
1.199 albertel 360: url += 'mode=$mode&';
1.611 albertel 361: url += 'inhibitmenu=yes&';
1.42 matthew 362: url += 'form=' + formname + '&';
363: if (only != null) {
364: url += 'only=' + only + '&';
1.217 albertel 365: } else {
366: url += 'only=&';
367: }
1.42 matthew 368: if (omit != null) {
369: url += 'omit=' + omit + '&';
1.217 albertel 370: } else {
371: url += 'omit=&';
372: }
1.135 albertel 373: if (titleelement != null) {
374: url += 'titleelement=' + titleelement + '&';
1.217 albertel 375: } else {
376: url += 'titleelement=&';
377: }
1.42 matthew 378: url += 'element=' + elementname + '';
379: var title = 'Browser';
1.435 albertel 380: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 381: options += ',width=700,height=600';
382: editbrowser = open(url,title,options,'1');
383: editbrowser.focus();
384: }
385: var editsearcher;
1.135 albertel 386: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 387: var url = '/adm/searchcat?';
388: if (editsearcher == null) {
389: url += 'launch=1&';
390: }
391: url += 'catalogmode=interactive&';
1.199 albertel 392: url += 'mode=$mode&';
1.42 matthew 393: url += 'form=' + formname + '&';
1.135 albertel 394: if (titleelement != null) {
395: url += 'titleelement=' + titleelement + '&';
1.217 albertel 396: } else {
397: url += 'titleelement=&';
398: }
1.42 matthew 399: url += 'element=' + elementname + '';
400: var title = 'Search';
1.435 albertel 401: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 402: options += ',width=700,height=600';
403: editsearcher = open(url,title,options,'1');
404: editsearcher.focus();
405: }
1.219 albertel 406: // END LON-CAPA Internal -->
1.42 matthew 407: END
1.170 www 408: }
409:
410: sub lastresurl {
1.258 albertel 411: if ($env{'environment.lastresurl'}) {
412: return $env{'environment.lastresurl'}
1.170 www 413: } else {
414: return '/res';
415: }
416: }
417:
418: sub storeresurl {
419: my $resurl=&Apache::lonnet::clutter(shift);
420: unless ($resurl=~/^\/res/) { return 0; }
421: $resurl=~s/\/$//;
422: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 423: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 424: return 1;
1.42 matthew 425: }
426:
1.74 www 427: sub studentbrowser_javascript {
1.111 www 428: unless (
1.258 albertel 429: (($env{'request.course.id'}) &&
1.302 albertel 430: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
431: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
432: '/'.$env{'request.course.sec'})
433: ))
1.258 albertel 434: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 435: ) { return ''; }
1.74 www 436: return (<<'ENDSTDBRW');
1.776 bisitz 437: <script type="text/javascript" language="Javascript">
1.824 bisitz 438: // <![CDATA[
1.74 www 439: var stdeditbrowser;
1.1413 raeburn 440: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv,uident) {
1.74 www 441: var url = '/adm/pickstudent?';
442: var filter;
1.558 albertel 443: if (!ignorefilter) {
444: eval('filter=document.'+formname+'.'+uname+'.value;');
445: }
1.74 www 446: if (filter != null) {
447: if (filter != '') {
448: url += 'filter='+filter+'&';
449: }
450: }
451: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 452: '&udomelement='+udom+
453: '&clicker='+clicker;
1.111 www 454: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 455: if (courseadv == 'condition') {
456: if (document.getElementById('courseadv')) {
457: courseadv = document.getElementById('courseadv').value;
458: }
459: }
460: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.1413 raeburn 461: if (uident !== '') { url+="&identelement="+uident; }
1.102 www 462: var title = 'Student_Browser';
1.74 www 463: var options = 'scrollbars=1,resizable=1,menubar=0';
464: options += ',width=700,height=600';
465: stdeditbrowser = open(url,title,options,'1');
466: stdeditbrowser.focus();
467: }
1.824 bisitz 468: // ]]>
1.74 www 469: </script>
470: ENDSTDBRW
471: }
1.42 matthew 472:
1.1003 www 473: sub resourcebrowser_javascript {
474: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 475: return (<<'ENDRESBRW');
1.1003 www 476: <script type="text/javascript" language="Javascript">
477: // <![CDATA[
478: var reseditbrowser;
1.1004 www 479: function openresbrowser(formname,reslink) {
1.1005 www 480: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 481: var title = 'Resource_Browser';
482: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 483: options += ',width=700,height=500';
1.1004 www 484: reseditbrowser = open(url,title,options,'1');
485: reseditbrowser.focus();
1.1003 www 486: }
487: // ]]>
488: </script>
1.1004 www 489: ENDRESBRW
1.1003 www 490: }
491:
1.74 www 492: sub selectstudent_link {
1.1413 raeburn 493: my ($form,$unameele,$udomele,$courseadv,$clickerid,$identelem)=@_;
1.999 www 494: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
495: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
496: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 497: if ($env{'request.course.id'}) {
1.302 albertel 498: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
499: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
500: '/'.$env{'request.course.sec'})) {
1.111 www 501: return '';
502: }
1.999 www 503: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 504: if ($courseadv eq 'only') {
505: $callargs .= ",'',1,'$courseadv'";
506: } elsif ($courseadv eq 'none') {
507: $callargs .= ",'','','$courseadv'";
508: } elsif ($courseadv eq 'condition') {
509: $callargs .= ",'','','$courseadv'";
1.1413 raeburn 510: } elsif ($identelem ne '') {
511: $callargs .= ",'','',''";
512: }
513: if ($identelem ne '') {
514: $callargs .= ",'".&Apache::lonhtmlcommon::entity_encode($identelem)."'";
1.793 raeburn 515: }
516: return '<span class="LC_nobreak">'.
517: '<a href="javascript:openstdbrowser('.$callargs.');">'.
518: &mt('Select User').'</a></span>';
1.74 www 519: }
1.258 albertel 520: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 521: $callargs .= ",'',1";
1.793 raeburn 522: return '<span class="LC_nobreak">'.
523: '<a href="javascript:openstdbrowser('.$callargs.');">'.
524: &mt('Select User').'</a></span>';
1.111 www 525: }
526: return '';
1.91 www 527: }
528:
1.1004 www 529: sub selectresource_link {
530: my ($form,$reslink,$arg)=@_;
531:
532: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
533: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
534: unless ($env{'request.course.id'}) { return $arg; }
535: return '<span class="LC_nobreak">'.
536: '<a href="javascript:openresbrowser('.$callargs.');">'.
537: $arg.'</a></span>';
538: }
539:
540:
541:
1.653 raeburn 542: sub authorbrowser_javascript {
543: return <<"ENDAUTHORBRW";
1.776 bisitz 544: <script type="text/javascript" language="JavaScript">
1.824 bisitz 545: // <![CDATA[
1.653 raeburn 546: var stdeditbrowser;
547:
548: function openauthorbrowser(formname,udom) {
549: var url = '/adm/pickauthor?';
550: url += 'form='+formname+'&roledom='+udom;
551: var title = 'Author_Browser';
552: var options = 'scrollbars=1,resizable=1,menubar=0';
553: options += ',width=700,height=600';
554: stdeditbrowser = open(url,title,options,'1');
555: stdeditbrowser.focus();
556: }
557:
1.824 bisitz 558: // ]]>
1.653 raeburn 559: </script>
560: ENDAUTHORBRW
561: }
562:
1.91 www 563: sub coursebrowser_javascript {
1.1116 raeburn 564: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 565: $credits_element,$instcode) = @_;
1.932 raeburn 566: my $wintitle = 'Course_Browser';
1.931 raeburn 567: if ($crstype eq 'Community') {
1.932 raeburn 568: $wintitle = 'Community_Browser';
1.909 raeburn 569: }
1.876 raeburn 570: my $id_functions = &javascript_index_functions();
571: my $output = '
1.776 bisitz 572: <script type="text/javascript" language="JavaScript">
1.824 bisitz 573: // <![CDATA[
1.468 raeburn 574: var stdeditbrowser;'."\n";
1.876 raeburn 575:
576: $output .= <<"ENDSTDBRW";
1.909 raeburn 577: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 578: var url = '/adm/pickcourse?';
1.895 raeburn 579: var formid = getFormIdByName(formname);
1.876 raeburn 580: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 581: if (domainfilter != null) {
582: if (domainfilter != '') {
583: url += 'domainfilter='+domainfilter+'&';
584: }
585: }
1.91 www 586: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 587: '&cdomelement='+udom+
588: '&cnameelement='+desc;
1.468 raeburn 589: if (extra_element !=null && extra_element != '') {
1.594 raeburn 590: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 591: url += '&roleelement='+extra_element;
592: if (domainfilter == null || domainfilter == '') {
593: url += '&domainfilter='+extra_element;
594: }
1.234 raeburn 595: }
1.468 raeburn 596: else {
597: if (formname == 'portform') {
598: url += '&setroles='+extra_element;
1.800 raeburn 599: } else {
600: if (formname == 'rules') {
601: url += '&fixeddom='+extra_element;
602: }
1.468 raeburn 603: }
604: }
1.230 raeburn 605: }
1.909 raeburn 606: if (type != null && type != '') {
607: url += '&type='+type;
608: }
609: if (type_elem != null && type_elem != '') {
610: url += '&typeelement='+type_elem;
611: }
1.872 raeburn 612: if (formname == 'ccrs') {
613: var ownername = document.forms[formid].ccuname.value;
614: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 615: url += '&cloner='+ownername+':'+ownerdom;
616: if (type == 'Course') {
617: url += '&crscode='+document.forms[formid].crscode.value;
618: }
1.1221 raeburn 619: }
620: if (formname == 'requestcrs') {
621: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 622: }
1.293 raeburn 623: if (multflag !=null && multflag != '') {
624: url += '&multiple='+multflag;
625: }
1.909 raeburn 626: var title = '$wintitle';
1.91 www 627: var options = 'scrollbars=1,resizable=1,menubar=0';
628: options += ',width=700,height=600';
629: stdeditbrowser = open(url,title,options,'1');
630: stdeditbrowser.focus();
631: }
1.876 raeburn 632: $id_functions
633: ENDSTDBRW
1.1116 raeburn 634: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
635: $output .= &setsec_javascript($sec_element,$formname,$role_element,
636: $credits_element);
1.876 raeburn 637: }
638: $output .= '
639: // ]]>
640: </script>';
641: return $output;
642: }
643:
644: sub javascript_index_functions {
645: return <<"ENDJS";
646:
647: function getFormIdByName(formname) {
648: for (var i=0;i<document.forms.length;i++) {
649: if (document.forms[i].name == formname) {
650: return i;
651: }
652: }
653: return -1;
654: }
655:
656: function getIndexByName(formid,item) {
657: for (var i=0;i<document.forms[formid].elements.length;i++) {
658: if (document.forms[formid].elements[i].name == item) {
659: return i;
660: }
661: }
662: return -1;
663: }
1.468 raeburn 664:
1.876 raeburn 665: function getDomainFromSelectbox(formname,udom) {
666: var userdom;
667: var formid = getFormIdByName(formname);
668: if (formid > -1) {
669: var domid = getIndexByName(formid,udom);
670: if (domid > -1) {
671: if (document.forms[formid].elements[domid].type == 'select-one') {
672: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
673: }
674: if (document.forms[formid].elements[domid].type == 'hidden') {
675: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 676: }
677: }
678: }
1.876 raeburn 679: return userdom;
680: }
681:
682: ENDJS
1.468 raeburn 683:
1.876 raeburn 684: }
685:
1.1017 raeburn 686: sub javascript_array_indexof {
1.1018 raeburn 687: return <<ENDJS;
1.1017 raeburn 688: <script type="text/javascript" language="JavaScript">
689: // <![CDATA[
690:
691: if (!Array.prototype.indexOf) {
692: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
693: "use strict";
694: if (this === void 0 || this === null) {
695: throw new TypeError();
696: }
697: var t = Object(this);
698: var len = t.length >>> 0;
699: if (len === 0) {
700: return -1;
701: }
702: var n = 0;
703: if (arguments.length > 0) {
704: n = Number(arguments[1]);
1.1088 foxr 705: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 706: n = 0;
707: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
708: n = (n > 0 || -1) * Math.floor(Math.abs(n));
709: }
710: }
711: if (n >= len) {
712: return -1;
713: }
714: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
715: for (; k < len; k++) {
716: if (k in t && t[k] === searchElement) {
717: return k;
718: }
719: }
720: return -1;
721: }
722: }
723:
724: // ]]>
725: </script>
726:
727: ENDJS
728:
729: }
730:
1.876 raeburn 731: sub userbrowser_javascript {
732: my $id_functions = &javascript_index_functions();
733: return <<"ENDUSERBRW";
734:
1.888 raeburn 735: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 736: var url = '/adm/pickuser?';
737: var userdom = getDomainFromSelectbox(formname,udom);
738: if (userdom != null) {
739: if (userdom != '') {
740: url += 'srchdom='+userdom+'&';
741: }
742: }
743: url += 'form=' + formname + '&unameelement='+uname+
744: '&udomelement='+udom+
745: '&ulastelement='+ulast+
746: '&ufirstelement='+ufirst+
747: '&uemailelement='+uemail+
1.881 raeburn 748: '&hideudomelement='+hideudom+
749: '&coursedom='+crsdom;
1.888 raeburn 750: if ((caller != null) && (caller != undefined)) {
751: url += '&caller='+caller;
752: }
1.876 raeburn 753: var title = 'User_Browser';
754: var options = 'scrollbars=1,resizable=1,menubar=0';
755: options += ',width=700,height=600';
756: var stdeditbrowser = open(url,title,options,'1');
757: stdeditbrowser.focus();
758: }
759:
1.888 raeburn 760: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 761: var formid = getFormIdByName(formname);
762: if (formid > -1) {
1.888 raeburn 763: var unameid = getIndexByName(formid,uname);
1.876 raeburn 764: var domid = getIndexByName(formid,udom);
765: var hidedomid = getIndexByName(formid,origdom);
766: if (hidedomid > -1) {
767: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 768: var unameval = document.forms[formid].elements[unameid].value;
769: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
770: if (domid > -1) {
771: var slct = document.forms[formid].elements[domid];
772: if (slct.type == 'select-one') {
773: var i;
774: for (i=0;i<slct.length;i++) {
775: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
776: }
777: }
778: if (slct.type == 'hidden') {
779: slct.value = fixeddom;
1.876 raeburn 780: }
781: }
1.468 raeburn 782: }
783: }
784: }
1.876 raeburn 785: return;
786: }
787:
788: $id_functions
789: ENDUSERBRW
1.468 raeburn 790: }
791:
792: sub setsec_javascript {
1.1116 raeburn 793: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 794: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
795: $communityrolestr);
796: if ($role_element ne '') {
797: my @allroles = ('st','ta','ep','in','ad');
798: foreach my $crstype ('Course','Community') {
799: if ($crstype eq 'Community') {
800: foreach my $role (@allroles) {
801: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
802: }
803: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
804: } else {
805: foreach my $role (@allroles) {
806: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
807: }
808: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
809: }
810: }
811: $rolestr = '"'.join('","',@allroles).'"';
812: $courserolestr = '"'.join('","',@courserolenames).'"';
813: $communityrolestr = '"'.join('","',@communityrolenames).'"';
814: }
1.468 raeburn 815: my $setsections = qq|
816: function setSect(sectionlist) {
1.629 raeburn 817: var sectionsArray = new Array();
818: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
819: sectionsArray = sectionlist.split(",");
820: }
1.468 raeburn 821: var numSections = sectionsArray.length;
822: document.$formname.$sec_element.length = 0;
823: if (numSections == 0) {
824: document.$formname.$sec_element.multiple=false;
825: document.$formname.$sec_element.size=1;
826: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
827: } else {
828: if (numSections == 1) {
829: document.$formname.$sec_element.multiple=false;
830: document.$formname.$sec_element.size=1;
831: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
832: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
833: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
834: } else {
835: for (var i=0; i<numSections; i++) {
836: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
837: }
838: document.$formname.$sec_element.multiple=true
839: if (numSections < 3) {
840: document.$formname.$sec_element.size=numSections;
841: } else {
842: document.$formname.$sec_element.size=3;
843: }
844: document.$formname.$sec_element.options[0].selected = false
845: }
846: }
1.91 www 847: }
1.905 raeburn 848:
849: function setRole(crstype) {
1.468 raeburn 850: |;
1.905 raeburn 851: if ($role_element eq '') {
852: $setsections .= ' return;
853: }
854: ';
855: } else {
856: $setsections .= qq|
857: var elementLength = document.$formname.$role_element.length;
858: var allroles = Array($rolestr);
859: var courserolenames = Array($courserolestr);
860: var communityrolenames = Array($communityrolestr);
861: if (elementLength != undefined) {
862: if (document.$formname.$role_element.options[5].value == 'cc') {
863: if (crstype == 'Course') {
864: return;
865: } else {
866: allroles[5] = 'co';
867: for (var i=0; i<6; i++) {
868: document.$formname.$role_element.options[i].value = allroles[i];
869: document.$formname.$role_element.options[i].text = communityrolenames[i];
870: }
871: }
872: } else {
873: if (crstype == 'Community') {
874: return;
875: } else {
876: allroles[5] = 'cc';
877: for (var i=0; i<6; i++) {
878: document.$formname.$role_element.options[i].value = allroles[i];
879: document.$formname.$role_element.options[i].text = courserolenames[i];
880: }
881: }
882: }
883: }
884: return;
885: }
886: |;
887: }
1.1116 raeburn 888: if ($credits_element) {
889: $setsections .= qq|
890: function setCredits(defaultcredits) {
891: document.$formname.$credits_element.value = defaultcredits;
892: return;
893: }
894: |;
895: }
1.468 raeburn 896: return $setsections;
897: }
898:
1.91 www 899: sub selectcourse_link {
1.909 raeburn 900: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
901: $typeelement) = @_;
902: my $type = $selecttype;
1.871 raeburn 903: my $linktext = &mt('Select Course');
904: if ($selecttype eq 'Community') {
1.909 raeburn 905: $linktext = &mt('Select Community');
1.1239 raeburn 906: } elsif ($selecttype eq 'Placement') {
907: $linktext = &mt('Select Placement Test');
1.906 raeburn 908: } elsif ($selecttype eq 'Course/Community') {
909: $linktext = &mt('Select Course/Community');
1.909 raeburn 910: $type = '';
1.1019 raeburn 911: } elsif ($selecttype eq 'Select') {
912: $linktext = &mt('Select');
913: $type = '';
1.871 raeburn 914: }
1.787 bisitz 915: return '<span class="LC_nobreak">'
916: ."<a href='"
917: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
918: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 919: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 920: ."'>".$linktext.'</a>'
1.787 bisitz 921: .'</span>';
1.74 www 922: }
1.42 matthew 923:
1.653 raeburn 924: sub selectauthor_link {
925: my ($form,$udom)=@_;
926: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
927: &mt('Select Author').'</a>';
928: }
929:
1.876 raeburn 930: sub selectuser_link {
1.881 raeburn 931: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 932: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 933: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 934: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 935: ');">'.$linktext.'</a>';
1.876 raeburn 936: }
937:
1.273 raeburn 938: sub check_uncheck_jscript {
939: my $jscript = <<"ENDSCRT";
940: function checkAll(field) {
941: if (field.length > 0) {
942: for (i = 0; i < field.length; i++) {
1.1093 raeburn 943: if (!field[i].disabled) {
944: field[i].checked = true;
945: }
1.273 raeburn 946: }
947: } else {
1.1093 raeburn 948: if (!field.disabled) {
949: field.checked = true;
950: }
1.273 raeburn 951: }
952: }
953:
954: function uncheckAll(field) {
955: if (field.length > 0) {
956: for (i = 0; i < field.length; i++) {
957: field[i].checked = false ;
1.543 albertel 958: }
959: } else {
1.273 raeburn 960: field.checked = false ;
961: }
962: }
963: ENDSCRT
964: return $jscript;
965: }
966:
1.656 www 967: sub select_timezone {
1.1387 raeburn 968: my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
969: my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
1.659 raeburn 970: if ($includeempty) {
971: $output .= '<option value=""';
972: if (($selected eq '') || ($selected eq 'local')) {
973: $output .= ' selected="selected" ';
974: }
975: $output .= '> </option>';
976: }
1.657 raeburn 977: my @timezones = DateTime::TimeZone->all_names;
978: foreach my $tzone (@timezones) {
979: $output.= '<option value="'.$tzone.'"';
980: if ($tzone eq $selected) {
981: $output.=' selected="selected"';
982: }
983: $output.=">$tzone</option>\n";
1.656 www 984: }
985: $output.="</select>";
986: return $output;
987: }
1.273 raeburn 988:
1.687 raeburn 989: sub select_datelocale {
1.1256 raeburn 990: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
991: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 992: if ($includeempty) {
993: $output .= '<option value=""';
994: if ($selected eq '') {
995: $output .= ' selected="selected" ';
996: }
997: $output .= '> </option>';
998: }
1.1241 raeburn 999: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 1000: my (@possibles,%locale_names);
1.1241 raeburn 1001: my @locales = DateTime::Locale->ids();
1002: foreach my $id (@locales) {
1003: if ($id ne '') {
1004: my ($en_terr,$native_terr);
1005: my $loc = DateTime::Locale->load($id);
1006: if (ref($loc)) {
1007: $en_terr = $loc->name();
1008: $native_terr = $loc->native_name();
1.687 raeburn 1009: if (grep(/^en$/,@languages) || !@languages) {
1010: if ($en_terr ne '') {
1011: $locale_names{$id} = '('.$en_terr.')';
1012: } elsif ($native_terr ne '') {
1013: $locale_names{$id} = $native_terr;
1014: }
1015: } else {
1016: if ($native_terr ne '') {
1017: $locale_names{$id} = $native_terr.' ';
1018: } elsif ($en_terr ne '') {
1019: $locale_names{$id} = '('.$en_terr.')';
1020: }
1021: }
1.1220 raeburn 1022: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1023: push(@possibles,$id);
1024: }
1.687 raeburn 1025: }
1026: }
1027: foreach my $item (sort(@possibles)) {
1028: $output.= '<option value="'.$item.'"';
1029: if ($item eq $selected) {
1030: $output.=' selected="selected"';
1031: }
1032: $output.=">$item";
1033: if ($locale_names{$item} ne '') {
1.1220 raeburn 1034: $output.=' '.$locale_names{$item};
1.687 raeburn 1035: }
1036: $output.="</option>\n";
1037: }
1038: $output.="</select>";
1039: return $output;
1040: }
1041:
1.792 raeburn 1042: sub select_language {
1.1256 raeburn 1043: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1044: my %langchoices;
1045: if ($includeempty) {
1.1117 raeburn 1046: %langchoices = ('' => 'No language preference');
1.792 raeburn 1047: }
1048: foreach my $id (&languageids()) {
1049: my $code = &supportedlanguagecode($id);
1050: if ($code) {
1051: $langchoices{$code} = &plainlanguagedescription($id);
1052: }
1053: }
1.1117 raeburn 1054: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1055: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1056: }
1057:
1.42 matthew 1058: =pod
1.36 matthew 1059:
1.1088 foxr 1060:
1061: =item * &list_languages()
1062:
1063: Returns an array reference that is suitable for use in language prompters.
1064: Each array element is itself a two element array. The first element
1065: is the language code. The second element a descsriptiuon of the
1066: language itself. This is suitable for use in e.g.
1067: &Apache::edit::select_arg (once dereferenced that is).
1068:
1069: =cut
1070:
1071: sub list_languages {
1072: my @lang_choices;
1073:
1074: foreach my $id (&languageids()) {
1075: my $code = &supportedlanguagecode($id);
1076: if ($code) {
1077: my $selector = $supported_codes{$id};
1078: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1079: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1080: }
1081: }
1082: return \@lang_choices;
1083: }
1084:
1085: =pod
1086:
1.648 raeburn 1087: =item * &linked_select_forms(...)
1.36 matthew 1088:
1089: linked_select_forms returns a string containing a <script></script> block
1090: and html for two <select> menus. The select menus will be linked in that
1091: changing the value of the first menu will result in new values being placed
1092: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1093: order unless a defined order is provided.
1.36 matthew 1094:
1095: linked_select_forms takes the following ordered inputs:
1096:
1097: =over 4
1098:
1.112 bowersj2 1099: =item * $formname, the name of the <form> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1102:
1.112 bowersj2 1103: =item * $firstdefault, the default value for the first menu
1.36 matthew 1104:
1.112 bowersj2 1105: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1106:
1.112 bowersj2 1107: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1108:
1.112 bowersj2 1109: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1110:
1.609 raeburn 1111: =item * $menuorder, the order of values in the first menu
1112:
1.1115 raeburn 1113: =item * $onchangefirst, additional javascript call to execute for an onchange
1114: event for the first <select> tag
1115:
1116: =item * $onchangesecond, additional javascript call to execute for an onchange
1117: event for the second <select> tag
1118:
1.1245 raeburn 1119: =item * $suffix, to differentiate separate uses of select2data javascript
1120: objects in a page.
1121:
1.41 ng 1122: =back
1123:
1.36 matthew 1124: Below is an example of such a hash. Only the 'text', 'default', and
1125: 'select2' keys must appear as stated. keys(%menu) are the possible
1126: values for the first select menu. The text that coincides with the
1.41 ng 1127: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1128: and text for the second menu are given in the hash pointed to by
1129: $menu{$choice1}->{'select2'}.
1130:
1.112 bowersj2 1131: my %menu = ( A1 => { text =>"Choice A1" ,
1132: default => "B3",
1133: select2 => {
1134: B1 => "Choice B1",
1135: B2 => "Choice B2",
1136: B3 => "Choice B3",
1137: B4 => "Choice B4"
1.609 raeburn 1138: },
1139: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1140: },
1141: A2 => { text =>"Choice A2" ,
1142: default => "C2",
1143: select2 => {
1144: C1 => "Choice C1",
1145: C2 => "Choice C2",
1146: C3 => "Choice C3"
1.609 raeburn 1147: },
1148: order => ['C2','C1','C3'],
1.112 bowersj2 1149: },
1150: A3 => { text =>"Choice A3" ,
1151: default => "D6",
1152: select2 => {
1153: D1 => "Choice D1",
1154: D2 => "Choice D2",
1155: D3 => "Choice D3",
1156: D4 => "Choice D4",
1157: D5 => "Choice D5",
1158: D6 => "Choice D6",
1159: D7 => "Choice D7"
1.609 raeburn 1160: },
1161: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1162: }
1163: );
1.36 matthew 1164:
1165: =cut
1166:
1167: sub linked_select_forms {
1168: my ($formname,
1169: $middletext,
1170: $firstdefault,
1171: $firstselectname,
1172: $secondselectname,
1.609 raeburn 1173: $hashref,
1174: $menuorder,
1.1115 raeburn 1175: $onchangefirst,
1.1245 raeburn 1176: $onchangesecond,
1177: $suffix
1.36 matthew 1178: ) = @_;
1179: my $second = "document.$formname.$secondselectname";
1180: my $first = "document.$formname.$firstselectname";
1181: # output the javascript to do the changing
1182: my $result = '';
1.776 bisitz 1183: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1184: $result.="// <![CDATA[\n";
1.1245 raeburn 1185: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1186: $" = '","';
1187: my $debug = '';
1188: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1189: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1190: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1191: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1192: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1193: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1194: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1195: @s2values = @{$hashref->{$s1}->{'order'}};
1196: }
1.36 matthew 1197: $result.="\"@s2values\");\n";
1.1245 raeburn 1198: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1199: my @s2texts;
1200: foreach my $value (@s2values) {
1.1263 raeburn 1201: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1202: }
1203: $result.="\"@s2texts\");\n";
1204: }
1205: $"=' ';
1206: $result.= <<"END";
1207:
1.1245 raeburn 1208: function select1${suffix}_changed() {
1.36 matthew 1209: // Determine new choice
1.1245 raeburn 1210: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1211: // update select2
1.1245 raeburn 1212: var values = select2data${suffix}[newvalue].values;
1213: var texts = select2data${suffix}[newvalue].texts;
1214: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1215: var i;
1216: // out with the old
1.1245 raeburn 1217: $second.options.length = 0;
1218: // in with the new
1.36 matthew 1219: for (i=0;i<values.length; i++) {
1220: $second.options[i] = new Option(values[i]);
1.143 matthew 1221: $second.options[i].value = values[i];
1.36 matthew 1222: $second.options[i].text = texts[i];
1223: if (values[i] == select2def) {
1224: $second.options[i].selected = true;
1225: }
1226: }
1227: }
1.824 bisitz 1228: // ]]>
1.36 matthew 1229: </script>
1230: END
1231: # output the initial values for the selection lists
1.1245 raeburn 1232: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1233: my @order = sort(keys(%{$hashref}));
1234: if (ref($menuorder) eq 'ARRAY') {
1235: @order = @{$menuorder};
1236: }
1237: foreach my $value (@order) {
1.36 matthew 1238: $result.=" <option value=\"$value\" ";
1.253 albertel 1239: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1240: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1241: }
1242: $result .= "</select>\n";
1.1400 raeburn 1243: my %select2;
1244: if (ref($hashref->{$firstdefault}) eq 'HASH') {
1245: if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') {
1246: %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1247: }
1248: }
1.36 matthew 1249: $result .= $middletext;
1.1115 raeburn 1250: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1251: if ($onchangesecond) {
1252: $result .= ' onchange="'.$onchangesecond.'"';
1253: }
1254: $result .= ">\n";
1.36 matthew 1255: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1256:
1257: my @secondorder = sort(keys(%select2));
1258: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1259: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1260: }
1261: foreach my $value (@secondorder) {
1.36 matthew 1262: $result.=" <option value=\"$value\" ";
1.253 albertel 1263: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1264: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1265: }
1266: $result .= "</select>\n";
1267: # return $debug;
1268: return $result;
1269: } # end of sub linked_select_forms {
1270:
1.45 matthew 1271: =pod
1.44 bowersj2 1272:
1.1381 raeburn 1273: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1274:
1.112 bowersj2 1275: Returns a string corresponding to an HTML link to the given help
1276: $topic, where $topic corresponds to the name of a .tex file in
1277: /home/httpd/html/adm/help/tex, with underscores replaced by
1278: spaces.
1279:
1280: $text will optionally be linked to the same topic, allowing you to
1281: link text in addition to the graphic. If you do not want to link
1282: text, but wish to specify one of the later parameters, pass an
1283: empty string.
1284:
1285: $stayOnPage is a value that will be interpreted as a boolean. If true,
1286: the link will not open a new window. If false, the link will open
1287: a new window using Javascript. (Default is false.)
1288:
1289: $width and $height are optional numerical parameters that will
1290: override the width and height of the popped up window, which may
1.973 raeburn 1291: be useful for certain help topics with big pictures included.
1292:
1293: $imgid is the id of the img tag used for the help icon. This may be
1294: used in a javascript call to switch the image src. See
1295: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1296:
1.1381 raeburn 1297: $links_target will optionally be set to a target (_top, _parent or _self).
1298:
1.44 bowersj2 1299: =cut
1300:
1301: sub help_open_topic {
1.1381 raeburn 1302: my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1303: $text = "" if (not defined $text);
1.44 bowersj2 1304: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1305: $width = 500 if (not defined $width);
1.44 bowersj2 1306: $height = 400 if (not defined $height);
1307: my $filename = $topic;
1308: $filename =~ s/ /_/g;
1309:
1.48 bowersj2 1310: my $template = "";
1311: my $link;
1.572 banghart 1312:
1.159 www 1313: $topic=~s/\W/\_/g;
1.44 bowersj2 1314:
1.572 banghart 1315: if (!$stayOnPage) {
1.1033 www 1316: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1317: } elsif ($stayOnPage eq 'popup') {
1318: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1319: } else {
1.48 bowersj2 1320: $link = "/adm/help/${filename}.hlp";
1321: }
1322:
1323: # Add the text
1.1314 raeburn 1324: my $target = ' target="_top"';
1.1381 raeburn 1325: if ($links_target) {
1326: $target = ' target="'.$links_target.'"';
1327: } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1328: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1329: $target = '';
1.1378 raeburn 1330: }
1.1380 raeburn 1331: if ($text ne "") {
1.763 bisitz 1332: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1333: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1334: .$text.'</a>';
1.48 bowersj2 1335: }
1336:
1.763 bisitz 1337: # (Always) Add the graphic
1.179 matthew 1338: my $title = &mt('Online Help');
1.667 raeburn 1339: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1340: if ($imgid ne '') {
1341: $imgid = ' id="'.$imgid.'"';
1342: }
1.1314 raeburn 1343: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1344: .'<img src="'.$helpicon.'" border="0"'
1345: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1346: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1347: .' /></a>';
1348: if ($text ne "") {
1349: $template.='</span>';
1350: }
1.44 bowersj2 1351: return $template;
1352:
1.106 bowersj2 1353: }
1354:
1355: # This is a quicky function for Latex cheatsheet editing, since it
1356: # appears in at least four places
1357: sub helpLatexCheatsheet {
1.1037 www 1358: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1359: my $out;
1.106 bowersj2 1360: my $addOther = '';
1.732 raeburn 1361: if ($topic) {
1.1037 www 1362: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1363: }
1364: $out = '<span>' # Start cheatsheet
1365: .$addOther
1366: .'<span>'
1.1037 www 1367: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1368: .'</span> <span>'
1.1037 www 1369: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1370: .'</span>';
1.732 raeburn 1371: unless ($not_author) {
1.1186 kruse 1372: $out .= '<span>'
1373: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1374: .'</span> <span>'
1.1424 raeburn 1375: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.763 bisitz 1376: .'</span>';
1.732 raeburn 1377: }
1.763 bisitz 1378: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1379: return $out;
1.172 www 1380: }
1381:
1.430 albertel 1382: sub general_help {
1383: my $helptopic='Student_Intro';
1384: if ($env{'request.role'}=~/^(ca|au)/) {
1385: $helptopic='Authoring_Intro';
1.907 raeburn 1386: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1387: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1388: } elsif ($env{'request.role'}=~/^dc/) {
1389: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1390: }
1391: return $helptopic;
1392: }
1393:
1394: sub update_help_link {
1395: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1396: my $origurl = $ENV{'REQUEST_URI'};
1397: $origurl=~s|^/~|/priv/|;
1398: my $timestamp = time;
1399: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1400: $$datum = &escape($$datum);
1401: }
1402:
1403: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1404: my $output .= <<"ENDOUTPUT";
1405: <script type="text/javascript">
1.824 bisitz 1406: // <![CDATA[
1.430 albertel 1407: banner_link = '$banner_link';
1.824 bisitz 1408: // ]]>
1.430 albertel 1409: </script>
1410: ENDOUTPUT
1411: return $output;
1412: }
1413:
1414: # now just updates the help link and generates a blue icon
1.193 raeburn 1415: sub help_open_menu {
1.1381 raeburn 1416: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1417: = @_;
1.949 droeschl 1418: $stayOnPage = 1;
1.430 albertel 1419: my $output;
1420: if ($component_help) {
1421: if (!$text) {
1422: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1423: $width,$height,'',$links_target);
1.430 albertel 1424: } else {
1425: my $help_text;
1426: $help_text=&unescape($topic);
1427: $output='<table><tr><td>'.
1428: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1429: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1430: }
1431: }
1432: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1433: return $output.$banner_link;
1434: }
1435:
1436: sub top_nav_help {
1.1369 raeburn 1437: my ($text,$linkattr) = @_;
1.436 albertel 1438: $text = &mt($text);
1.949 droeschl 1439: my $stay_on_page = 1;
1440:
1.1168 raeburn 1441: my ($link,$banner_link);
1442: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1443: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1444: : "javascript:helpMenu('open')";
1445: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1446: }
1.201 raeburn 1447: my $title = &mt('Get help');
1.1168 raeburn 1448: if ($link) {
1449: return <<"END";
1.436 albertel 1450: $banner_link
1.1369 raeburn 1451: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1452: END
1.1168 raeburn 1453: } else {
1454: return ' '.$text.' ';
1455: }
1.436 albertel 1456: }
1457:
1458: sub help_menu_js {
1.1154 raeburn 1459: my ($httphost) = @_;
1.949 droeschl 1460: my $stayOnPage = 1;
1.436 albertel 1461: my $width = 620;
1462: my $height = 600;
1.430 albertel 1463: my $helptopic=&general_help();
1.1154 raeburn 1464: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1465: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1466: my $start_page =
1467: &Apache::loncommon::start_page('Help Menu', undef,
1468: {'frameset' => 1,
1469: 'js_ready' => 1,
1.1154 raeburn 1470: 'use_absolute' => $httphost,
1.331 albertel 1471: 'add_entries' => {
1.1168 raeburn 1472: 'border' => '0',
1.579 raeburn 1473: 'rows' => "110,*",},});
1.331 albertel 1474: my $end_page =
1475: &Apache::loncommon::end_page({'frameset' => 1,
1476: 'js_ready' => 1,});
1477:
1.436 albertel 1478: my $template .= <<"ENDTEMPLATE";
1479: <script type="text/javascript">
1.877 bisitz 1480: // <![CDATA[
1.253 albertel 1481: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1482: var banner_link = '';
1.243 raeburn 1483: function helpMenu(target) {
1484: var caller = this;
1485: if (target == 'open') {
1486: var newWindow = null;
1487: try {
1.262 albertel 1488: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1489: }
1490: catch(error) {
1491: writeHelp(caller);
1492: return;
1493: }
1494: if (newWindow) {
1495: caller = newWindow;
1496: }
1.193 raeburn 1497: }
1.243 raeburn 1498: writeHelp(caller);
1499: return;
1500: }
1501: function writeHelp(caller) {
1.1168 raeburn 1502: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1503: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1504: caller.document.close();
1505: caller.focus();
1.193 raeburn 1506: }
1.877 bisitz 1507: // END LON-CAPA Internal -->
1.253 albertel 1508: // ]]>
1.436 albertel 1509: </script>
1.193 raeburn 1510: ENDTEMPLATE
1511: return $template;
1512: }
1513:
1.172 www 1514: sub help_open_bug {
1515: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1516: unless ($env{'user.adv'}) { return ''; }
1.172 www 1517: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1518: $text = "" if (not defined $text);
1519: $stayOnPage=1;
1.184 albertel 1520: $width = 600 if (not defined $width);
1521: $height = 600 if (not defined $height);
1.172 www 1522:
1523: $topic=~s/\W+/\+/g;
1524: my $link='';
1525: my $template='';
1.379 albertel 1526: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1527: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1528: if (!$stayOnPage)
1529: {
1530: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1531: }
1532: else
1533: {
1534: $link = $url;
1535: }
1.1314 raeburn 1536:
1.1382 raeburn 1537: my $target = '_top';
1538: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1539: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1540: $target = '_blank';
1.1378 raeburn 1541: }
1.1382 raeburn 1542:
1.172 www 1543: # Add the text
1544: if ($text ne "")
1545: {
1546: $template .=
1547: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1548: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1549: }
1550:
1551: # Add the graphic
1.179 matthew 1552: my $title = &mt('Report a Bug');
1.215 albertel 1553: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1554: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1555: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1556: ENDTEMPLATE
1557: if ($text ne '') { $template.='</td></tr></table>' };
1558: return $template;
1559:
1560: }
1561:
1562: sub help_open_faq {
1563: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1564: unless ($env{'user.adv'}) { return ''; }
1.172 www 1565: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1566: $text = "" if (not defined $text);
1567: $stayOnPage=1;
1568: $width = 350 if (not defined $width);
1569: $height = 400 if (not defined $height);
1570:
1571: $topic=~s/\W+/\+/g;
1572: my $link='';
1573: my $template='';
1574: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1575: if (!$stayOnPage)
1576: {
1577: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1578: }
1579: else
1580: {
1581: $link = $url;
1582: }
1583:
1584: # Add the text
1585: if ($text ne "")
1586: {
1587: $template .=
1.173 www 1588: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1589: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1590: }
1591:
1592: # Add the graphic
1.179 matthew 1593: my $title = &mt('View the FAQ');
1.215 albertel 1594: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1595: $template .= <<"ENDTEMPLATE";
1.436 albertel 1596: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1597: ENDTEMPLATE
1598: if ($text ne '') { $template.='</td></tr></table>' };
1599: return $template;
1600:
1.44 bowersj2 1601: }
1.37 matthew 1602:
1.180 matthew 1603: ###############################################################
1604: ###############################################################
1605:
1.45 matthew 1606: =pod
1607:
1.648 raeburn 1608: =item * &change_content_javascript():
1.256 matthew 1609:
1610: This and the next function allow you to create small sections of an
1611: otherwise static HTML page that you can update on the fly with
1612: Javascript, even in Netscape 4.
1613:
1614: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1615: must be written to the HTML page once. It will prove the Javascript
1616: function "change(name, content)". Calling the change function with the
1617: name of the section
1618: you want to update, matching the name passed to C<changable_area>, and
1619: the new content you want to put in there, will put the content into
1620: that area.
1621:
1622: B<Note>: Netscape 4 only reserves enough space for the changable area
1623: to contain room for the original contents. You need to "make space"
1624: for whatever changes you wish to make, and be B<sure> to check your
1625: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1626: it's adequate for updating a one-line status display, but little more.
1627: This script will set the space to 100% width, so you only need to
1628: worry about height in Netscape 4.
1629:
1630: Modern browsers are much less limiting, and if you can commit to the
1631: user not using Netscape 4, this feature may be used freely with
1632: pretty much any HTML.
1633:
1634: =cut
1635:
1636: sub change_content_javascript {
1637: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1638: if ($env{'browser.type'} eq 'netscape' &&
1639: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1640: return (<<NETSCAPE4);
1641: function change(name, content) {
1642: doc = document.layers[name+"___escape"].layers[0].document;
1643: doc.open();
1644: doc.write(content);
1645: doc.close();
1646: }
1647: NETSCAPE4
1648: } else {
1649: # Otherwise, we need to use semi-standards-compliant code
1650: # (technically, "innerHTML" isn't standard but the equivalent
1651: # is really scary, and every useful browser supports it
1652: return (<<DOMBASED);
1653: function change(name, content) {
1654: element = document.getElementById(name);
1655: element.innerHTML = content;
1656: }
1657: DOMBASED
1658: }
1659: }
1660:
1661: =pod
1662:
1.648 raeburn 1663: =item * &changable_area($name,$origContent):
1.256 matthew 1664:
1665: This provides a "changable area" that can be modified on the fly via
1666: the Javascript code provided in C<change_content_javascript>. $name is
1667: the name you will use to reference the area later; do not repeat the
1668: same name on a given HTML page more then once. $origContent is what
1669: the area will originally contain, which can be left blank.
1670:
1671: =cut
1672:
1673: sub changable_area {
1674: my ($name, $origContent) = @_;
1675:
1.258 albertel 1676: if ($env{'browser.type'} eq 'netscape' &&
1677: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1678: # If this is netscape 4, we need to use the Layer tag
1679: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1680: } else {
1681: return "<span id='$name'>$origContent</span>";
1682: }
1683: }
1684:
1685: =pod
1686:
1.648 raeburn 1687: =item * &viewport_geometry_js
1.590 raeburn 1688:
1689: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1690:
1691: =cut
1692:
1693:
1694: sub viewport_geometry_js {
1695: return <<"GEOMETRY";
1696: var Geometry = {};
1697: function init_geometry() {
1698: if (Geometry.init) { return };
1699: Geometry.init=1;
1700: if (window.innerHeight) {
1701: Geometry.getViewportHeight = function() { return window.innerHeight; };
1702: Geometry.getViewportWidth = function() { return window.innerWidth; };
1703: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1704: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1705: }
1706: else if (document.documentElement && document.documentElement.clientHeight) {
1707: Geometry.getViewportHeight =
1708: function() { return document.documentElement.clientHeight; };
1709: Geometry.getViewportWidth =
1710: function() { return document.documentElement.clientWidth; };
1711:
1712: Geometry.getHorizontalScroll =
1713: function() { return document.documentElement.scrollLeft; };
1714: Geometry.getVerticalScroll =
1715: function() { return document.documentElement.scrollTop; };
1716: }
1717: else if (document.body.clientHeight) {
1718: Geometry.getViewportHeight =
1719: function() { return document.body.clientHeight; };
1720: Geometry.getViewportWidth =
1721: function() { return document.body.clientWidth; };
1722: Geometry.getHorizontalScroll =
1723: function() { return document.body.scrollLeft; };
1724: Geometry.getVerticalScroll =
1725: function() { return document.body.scrollTop; };
1726: }
1727: }
1728:
1729: GEOMETRY
1730: }
1731:
1732: =pod
1733:
1.648 raeburn 1734: =item * &viewport_size_js()
1.590 raeburn 1735:
1736: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1737:
1738: =cut
1739:
1740: sub viewport_size_js {
1741: my $geometry = &viewport_geometry_js();
1742: return <<"DIMS";
1743:
1744: $geometry
1745:
1746: function getViewportDims(width,height) {
1747: init_geometry();
1748: width.value = Geometry.getViewportWidth();
1749: height.value = Geometry.getViewportHeight();
1750: return;
1751: }
1752:
1753: DIMS
1754: }
1755:
1756: =pod
1757:
1.648 raeburn 1758: =item * &resize_textarea_js()
1.565 albertel 1759:
1760: emits the needed javascript to resize a textarea to be as big as possible
1761:
1762: creates a function resize_textrea that takes two IDs first should be
1763: the id of the element to resize, second should be the id of a div that
1764: surrounds everything that comes after the textarea, this routine needs
1765: to be attached to the <body> for the onload and onresize events.
1766:
1767: =cut
1768:
1769: sub resize_textarea_js {
1.590 raeburn 1770: my $geometry = &viewport_geometry_js();
1.565 albertel 1771: return <<"RESIZE";
1772: <script type="text/javascript">
1.824 bisitz 1773: // <![CDATA[
1.590 raeburn 1774: $geometry
1.565 albertel 1775:
1.588 albertel 1776: function getX(element) {
1777: var x = 0;
1778: while (element) {
1779: x += element.offsetLeft;
1780: element = element.offsetParent;
1781: }
1782: return x;
1783: }
1784: function getY(element) {
1785: var y = 0;
1786: while (element) {
1787: y += element.offsetTop;
1788: element = element.offsetParent;
1789: }
1790: return y;
1791: }
1792:
1793:
1.565 albertel 1794: function resize_textarea(textarea_id,bottom_id) {
1795: init_geometry();
1796: var textarea = document.getElementById(textarea_id);
1797: //alert(textarea);
1798:
1.588 albertel 1799: var textarea_top = getY(textarea);
1.565 albertel 1800: var textarea_height = textarea.offsetHeight;
1801: var bottom = document.getElementById(bottom_id);
1.588 albertel 1802: var bottom_top = getY(bottom);
1.565 albertel 1803: var bottom_height = bottom.offsetHeight;
1804: var window_height = Geometry.getViewportHeight();
1.588 albertel 1805: var fudge = 23;
1.565 albertel 1806: var new_height = window_height-fudge-textarea_top-bottom_height;
1807: if (new_height < 300) {
1808: new_height = 300;
1809: }
1810: textarea.style.height=new_height+'px';
1811: }
1.824 bisitz 1812: // ]]>
1.565 albertel 1813: </script>
1814: RESIZE
1815:
1816: }
1817:
1.1205 golterma 1818: sub colorfuleditor_js {
1.1248 raeburn 1819: my $browse_or_search;
1820: my $respath;
1821: my ($cnum,$cdom) = &crsauthor_url();
1822: if ($cnum) {
1823: $respath = "/res/$cdom/$cnum/";
1824: my %js_lt = &Apache::lonlocal::texthash(
1825: sunm => 'Sub-directory name',
1826: save => 'Save page to make this permanent',
1827: );
1828: &js_escape(\%js_lt);
1.1400 raeburn 1829: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1830: $browse_or_search = <<"END";
1831:
1.1400 raeburn 1832: $showfile_js
1833:
1.1248 raeburn 1834: function toggleChooser(form,element,titleid,only,search) {
1835: var disp = 'none';
1836: if (document.getElementById('chooser_'+element)) {
1837: var curr = document.getElementById('chooser_'+element).style.display;
1838: if (curr == 'none') {
1839: disp='inline';
1840: if (form.elements['chooser_'+element].length) {
1841: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1842: form.elements['chooser_'+element][i].checked = false;
1843: }
1844: }
1845: toggleResImport(form,element);
1846: }
1847: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1848: var dirsel = '';
1849: var filesel = '';
1850: if (document.getElementById('chooser_'+element+'_crsres')) {
1851: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1852: if (currcrsres == 'none') {
1853: dirsel = 'coursepath_'+element;
1854: var filesel = 'coursefile_'+element;
1855: var include;
1856: if (document.getElementById('crsres_include_'+element)) {
1857: include = document.getElementById('crsres_include_'+element).value;
1858: }
1.1402 raeburn 1859: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1860: }
1861: }
1862: if (document.getElementById('chooser_'+element+'_upload')) {
1863: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1864: if (currcrsupload == 'none') {
1865: dirsel = 'crsauthorpath_'+element;
1866: filesel = '';
1.1402 raeburn 1867: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1868: }
1869: }
1.1248 raeburn 1870: }
1871: }
1872:
1.1400 raeburn 1873: function toggleCrsFile(form,element) {
1.1248 raeburn 1874: if (document.getElementById('chooser_'+element+'_crsres')) {
1875: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1876: if (curr == 'none') {
1.1400 raeburn 1877: if (document.getElementById('coursepath_'+element)) {
1878: var numdirs;
1879: if (document.getElementById('coursepath_'+element).length) {
1880: numdirs = document.getElementById('coursepath_'+element).length;
1881: }
1.1402 raeburn 1882: if ((document.getElementById('hascrsres_'+element)) &&
1883: (document.getElementById('nocrsres_'+element))) {
1884: if (numdirs) {
1885: document.getElementById('hascrsres_'+element).style.display='inline-block';
1886: document.getElementById('nocrsres_'+element).style.display='none';
1887: } else {
1888: document.getElementById('hascrsres_'+element).style.display='none';
1889: document.getElementById('nocrsres_'+element).style.display='inline-block';
1890: }
1891: }
1.1248 raeburn 1892: form.elements['coursepath_'+element].selectedIndex = 0;
1893: if (numdirs > 1) {
1.1400 raeburn 1894: var selelem = form.elements['coursefile_'+element];
1895: var i, len = selelem.options.length -1;
1896: if (len >=0) {
1897: for (i = len; i >= 0; i--) {
1898: selelem.remove(i);
1899: }
1900: selelem.options[0] = new Option('','');
1901: }
1.1248 raeburn 1902: }
1903: }
1.1400 raeburn 1904: }
1.1248 raeburn 1905: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1906: }
1907: if (document.getElementById('chooser_'+element+'_upload')) {
1908: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1909: if (document.getElementById('uploadcrsres_'+element)) {
1910: document.getElementById('uploadcrsres_'+element).value = '';
1911: }
1912: }
1913: return;
1914: }
1915:
1.1400 raeburn 1916: function toggleCrsUpload(form,element) {
1.1248 raeburn 1917: if (document.getElementById('chooser_'+element+'_crsres')) {
1918: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1919: }
1920: if (document.getElementById('chooser_'+element+'_upload')) {
1921: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1922: if (curr == 'none') {
1.1400 raeburn 1923: form.elements['newsubdir_'+element][0].checked = true;
1924: toggleNewsubdir(form,element);
1925: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1926: if (document.getElementById('uploadcrsres_'+element)) {
1927: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1928: }
1929: }
1930: }
1931: return;
1932: }
1933:
1934: function toggleResImport(form,element) {
1935: var choices = new Array('crsres','upload');
1936: for (var i=0; i<choices.length; i++) {
1937: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1938: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1939: }
1940: }
1941: }
1942:
1943: function toggleNewsubdir(form,element) {
1944: var newsub = form.elements['newsubdir_'+element];
1945: if (newsub) {
1946: if (newsub.length) {
1947: for (var j=0; j<newsub.length; j++) {
1948: if (newsub[j].checked) {
1949: if (document.getElementById('newsubdirname_'+element)) {
1950: if (newsub[j].value == '1') {
1951: document.getElementById('newsubdirname_'+element).type = "text";
1952: if (document.getElementById('newsubdir_'+element)) {
1953: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1954: }
1955: } else {
1956: document.getElementById('newsubdirname_'+element).type = "hidden";
1957: document.getElementById('newsubdirname_'+element).value = "";
1958: document.getElementById('newsubdir_'+element).innerHTML = "";
1959: }
1960: }
1961: break;
1962: }
1963: }
1964: }
1965: }
1966: }
1967:
1968: function updateCrsFile(form,element) {
1969: var directory = form.elements['coursepath_'+element];
1970: var filename = form.elements['coursefile_'+element];
1971: var path = directory.options[directory.selectedIndex].value;
1972: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1973: if (file != '') {
1974: form.elements[element].value = '$respath';
1975: if (path == '/') {
1976: form.elements[element].value += file;
1977: } else {
1978: form.elements[element].value += path+'/'+file;
1979: }
1980: unClean();
1981: if (document.getElementById('previewimg_'+element)) {
1982: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1983: var newsrc = document.getElementById('previewimg_'+element).src;
1984: }
1985: if (document.getElementById('showimg_'+element)) {
1986: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1987: }
1.1248 raeburn 1988: }
1989: toggleChooser(form,element);
1990: return;
1991: }
1992:
1993: function uploadDone(suffix,name) {
1994: if (name) {
1995: document.forms["lonhomework"].elements[suffix].value = name;
1996: unClean();
1997: toggleChooser(document.forms["lonhomework"],suffix);
1998: }
1999: }
2000:
2001: \$(document).ready(function(){
2002:
2003: \$(document).delegate('form :submit', 'click', function( event ) {
2004: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2005: var buttonId = this.id;
2006: var suffix = buttonId.toString();
2007: suffix = suffix.replace(/^crsupload_/,'');
2008: event.preventDefault();
2009: document.lonhomework.target = 'crsupload_target_'+suffix;
2010: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2011: \$(this.form).submit();
2012: document.lonhomework.target = '';
2013: if (document.getElementById('crsuploadto_'+suffix)) {
2014: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2015: }
2016: return false;
2017: }
2018: });
2019: });
2020: END
2021: }
1.1205 golterma 2022: return <<"COLORFULEDIT"
2023: <script type="text/javascript">
2024: // <![CDATA[>
2025: function fold_box(curDepth, lastresource){
2026:
2027: // we need a list because there can be several blocks you need to fold in one tag
2028: var block = document.getElementsByName('foldblock_'+curDepth);
2029: // but there is only one folding button per tag
2030: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2031:
2032: if(block.item(0).style.display == 'none'){
2033:
2034: foldbutton.value = '@{[&mt("Hide")]}';
2035: for (i = 0; i < block.length; i++){
2036: block.item(i).style.display = '';
2037: }
2038: }else{
2039:
2040: foldbutton.value = '@{[&mt("Show")]}';
2041: for (i = 0; i < block.length; i++){
2042: // block.item(i).style.visibility = 'collapse';
2043: block.item(i).style.display = 'none';
2044: }
2045: };
2046: saveState(lastresource);
2047: }
2048:
2049: function saveState (lastresource) {
2050:
2051: var tag_list = getTagList();
2052: if(tag_list != null){
2053: var timestamp = new Date().getTime();
2054: var key = lastresource;
2055:
2056: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2057: // starting with timestamp
2058: var value = timestamp+';';
2059:
2060: // building the list of key-value pairs
2061: for(var i = 0; i < tag_list.length; i++){
2062: value += tag_list[i]+',';
2063: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2064: }
2065:
2066: // only iterate whole storage if nothing to override
2067: if(localStorage.getItem(key) == null){
2068:
2069: // prevent storage from growing large
2070: if(localStorage.length > 50){
2071: var regex_getTimestamp = /^(?:\d)+;/;
2072: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2073: var oldest_key;
2074:
2075: for(var i = 1; i < localStorage.length; i++){
2076: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2077: oldest_key = localStorage.key(i);
2078: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2079: }
2080: }
2081: localStorage.removeItem(oldest_key);
2082: }
2083: }
2084: localStorage.setItem(key,value);
2085: }
2086: }
2087:
2088: // restore folding status of blocks (on page load)
2089: function restoreState (lastresource) {
2090: if(localStorage.getItem(lastresource) != null){
2091: var key = lastresource;
2092: var value = localStorage.getItem(key);
2093: var regex_delTimestamp = /^\d+;/;
2094:
2095: value.replace(regex_delTimestamp, '');
2096:
2097: var valueArr = value.split(';');
2098: var pairs;
2099: var elements;
2100: for (var i = 0; i < valueArr.length; i++){
2101: pairs = valueArr[i].split(',');
2102: elements = document.getElementsByName(pairs[0]);
2103:
2104: for (var j = 0; j < elements.length; j++){
2105: elements[j].style.display = pairs[1];
2106: if (pairs[1] == "none"){
2107: var regex_id = /([_\\d]+)\$/;
2108: regex_id.exec(pairs[0]);
2109: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2110: }
2111: }
2112: }
2113: }
2114: }
2115:
2116: function getTagList () {
2117:
2118: var stringToSearch = document.lonhomework.innerHTML;
2119:
2120: var ret = new Array();
2121: var regex_findBlock = /(foldblock_.*?)"/g;
2122: var tag_list = stringToSearch.match(regex_findBlock);
2123:
2124: if(tag_list != null){
2125: for(var i = 0; i < tag_list.length; i++){
2126: ret.push(tag_list[i].replace(/"/, ''));
2127: }
2128: }
2129: return ret;
2130: }
2131:
2132: function saveScrollPosition (resource) {
2133: var tag_list = getTagList();
2134:
2135: // we dont always want to jump to the first block
2136: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2137: if(\$(window).scrollTop() > 170){
2138: if(tag_list != null){
2139: var result;
2140: for(var i = 0; i < tag_list.length; i++){
2141: if(isElementInViewport(tag_list[i])){
2142: result += tag_list[i]+';';
2143: }
2144: }
2145: sessionStorage.setItem('anchor_'+resource, result);
2146: }
2147: } else {
2148: // we dont need to save zero, just delete the item to leave everything tidy
2149: sessionStorage.removeItem('anchor_'+resource);
2150: }
2151: }
2152:
2153: function restoreScrollPosition(resource){
2154:
2155: var elem = sessionStorage.getItem('anchor_'+resource);
2156: if(elem != null){
2157: var tag_list = elem.split(';');
2158: var elem_list;
2159:
2160: for(var i = 0; i < tag_list.length; i++){
2161: elem_list = document.getElementsByName(tag_list[i]);
2162:
2163: if(elem_list.length > 0){
2164: elem = elem_list[0];
2165: break;
2166: }
2167: }
2168: elem.scrollIntoView();
2169: }
2170: }
2171:
2172: function isElementInViewport(el) {
2173:
2174: // change to last element instead of first
2175: var elem = document.getElementsByName(el);
2176: var rect = elem[0].getBoundingClientRect();
2177:
2178: return (
2179: rect.top >= 0 &&
2180: rect.left >= 0 &&
2181: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2182: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2183: );
2184: }
2185:
2186: function autosize(depth){
2187: var cmInst = window['cm'+depth];
2188: var fitsizeButton = document.getElementById('fitsize'+depth);
2189:
2190: // is fixed size, switching to dynamic
2191: if (sessionStorage.getItem("autosized_"+depth) == null) {
2192: cmInst.setSize("","auto");
2193: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2194: sessionStorage.setItem("autosized_"+depth, "yes");
2195:
2196: // is dynamic size, switching to fixed
2197: } else {
2198: cmInst.setSize("","300px");
2199: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2200: sessionStorage.removeItem("autosized_"+depth);
2201: }
2202: }
2203:
1.1248 raeburn 2204: $browse_or_search
1.1205 golterma 2205:
2206: // ]]>
2207: </script>
2208: COLORFULEDIT
2209: }
2210:
2211: sub xmleditor_js {
2212: return <<XMLEDIT
2213: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2214: <script type="text/javascript">
2215: // <![CDATA[>
2216:
2217: function saveScrollPosition (resource) {
2218:
2219: var scrollPos = \$(window).scrollTop();
2220: sessionStorage.setItem(resource,scrollPos);
2221: }
2222:
2223: function restoreScrollPosition(resource){
2224:
2225: var scrollPos = sessionStorage.getItem(resource);
2226: \$(window).scrollTop(scrollPos);
2227: }
2228:
2229: // unless internet explorer
2230: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2231:
2232: \$(document).ready(function() {
2233: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2234: });
2235: }
2236:
2237: // inserts text at cursor position into codemirror (xml editor only)
2238: function insertText(text){
2239: cm.focus();
2240: var curPos = cm.getCursor();
2241: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2242: }
2243: // ]]>
2244: </script>
2245: XMLEDIT
2246: }
2247:
2248: sub insert_folding_button {
2249: my $curDepth = $Apache::lonxml::curdepth;
2250: my $lastresource = $env{'request.ambiguous'};
2251:
2252: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2253: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2254: }
2255:
1.1248 raeburn 2256: sub crsauthor_url {
2257: my ($url) = @_;
2258: if ($url eq '') {
2259: $url = $ENV{'REQUEST_URI'};
2260: }
2261: my ($cnum,$cdom);
2262: if ($env{'request.course.id'}) {
2263: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2264: if ($audom ne '' && $auname ne '') {
2265: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2266: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2267: $cnum = $auname;
2268: $cdom = $audom;
2269: }
2270: }
2271: }
2272: return ($cnum,$cdom);
2273: }
2274:
2275: sub import_crsauthor_form {
1.1400 raeburn 2276: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2277: return (0) unless ($env{'request.course.id'});
2278: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2279: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2280: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2281: return (0) unless (($cnum ne '') && ($cdom ne ''));
2282: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2283: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2284:
1.1248 raeburn 2285: if (grep(/^\Q$crshome\E$/,@ids)) {
2286: $is_home = 1;
2287: }
1.1400 raeburn 2288: $toppath = "/priv/$cdom/$cnum";
2289: my $nonemptydir = 1;
2290: my $js_only;
2291: if ($only) {
2292: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2293: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2294: }
2295: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2296: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2297: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2298: my %lt = &Apache::lonlocal::texthash (
2299: fnam => 'Filename',
2300: dire => 'Directory',
1.1400 raeburn 2301: se => 'Select',
1.1248 raeburn 2302: );
1.1402 raeburn 2303: $output = $lt{'dire'}.': '.
1.1400 raeburn 2304: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2305: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2306: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2307: if ($files{'/'}) {
2308: $output .= '<option value="/">/</option>'."\n";
2309: }
1.1400 raeburn 2310: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2311: next if ($key eq '/');
1.1400 raeburn 2312: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2313: }
2314: $output .= '</select><br />'."\n".
1.1402 raeburn 2315: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2316: '<option value="" selected="selected"></option>'."\n".
1.1402 raeburn 2317: '</select>'."\n".
2318: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2319: return ($numdirs,$output);
2320: }
2321:
2322: sub show_crsfiles_js {
2323: my $excluderef = &Apache::lonnet::priv_exclude();
2324: my $se = &js_escape(&mt('Select'));
2325: my $exclude;
2326: if (ref($excluderef) eq 'HASH') {
2327: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2328: }
2329: my $js = <<"END";
2330:
2331:
1.1402 raeburn 2332: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2333: var relpath = '';
2334: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2335: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2336: if (currdir == '') {
2337: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2338: selelem = form.elements[filesel];
2339: var j, numfiles = selelem.options.length -1;
2340: if (numfiles >=0) {
2341: for (j = numfiles; j >= 0; j--) {
2342: selelem.remove(j);
2343: }
2344: }
2345: if (selelem.options.length == 0) {
2346: selelem.options[selelem.options.length] = new Option('','');
2347: selelem.selectedIndex = 0;
1.1248 raeburn 2348: }
2349: }
1.1400 raeburn 2350: return;
2351: } else {
2352: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2353: }
2354: }
1.1400 raeburn 2355: var http = new XMLHttpRequest();
2356: var url = "/adm/courseauthor";
2357: var crsrole = "$env{'request.role'}";
2358: var exclude = '';
2359: if (exc) {
2360: exclude = '$exclude';
2361: }
1.1402 raeburn 2362: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2363: http.open("POST", url, true);
2364: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2365: http.onreadystatechange = function() {
2366: if (http.readyState == 4 && http.status == 200) {
2367: var data = JSON.parse(http.responseText);
2368: var selelem;
2369: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2370: if (Array.isArray(data.dirs)) {
2371: selelem = form.elements[dirsel];
2372: var i, numdirs = selelem.options.length -1;
2373: if (numdirs >=0) {
2374: for (i = numdirs; i >= 0; i--) {
2375: selelem.remove(i);
2376: }
2377: }
2378: var len = data.dirs.length;
2379: if (len) {
1.1402 raeburn 2380: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2381: var j;
2382: for (j = 0; j < len; j++) {
2383: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2384: }
2385: selelem.selectedIndex = 0;
2386: }
2387: if (!setfile) {
2388: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2389: selelem = form.elements[filesel];
2390: var j, numfiles = selelem.options.length -1;
2391: if (numfiles >=0) {
2392: for (j = numfiles; j >= 0; j--) {
2393: selelem.remove(j);
2394: }
2395: }
2396: if (selelem.options.length == 0) {
2397: selelem.options[selelem.options.length] = new Option('','');
2398: selelem.selectedIndex = 0;
2399: }
2400: }
2401: }
2402: }
2403: }
2404: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2405: selelem = form.elements[filesel];
2406: var i, numfiles = selelem.options.length -1;
2407: if (numfiles >=0) {
2408: for (i = numfiles; i >= 0; i--) {
2409: selelem.remove(i);
2410: }
2411: }
2412: var x;
2413: for (x in data.files) {
2414: if (Array.isArray(data.files[x])) {
2415: if (data.files[x].length > 1) {
2416: selelem.options[selelem.options.length] = new Option('$se','');
2417: }
2418: var len = data.files[x].length;
2419: if (len) {
2420: var k;
2421: for (k = 0; k < len; k++) {
2422: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2423: }
2424: selelem.selectedIndex = 0;
2425: }
2426: }
2427: }
2428: if (selelem.options.length == 0) {
2429: selelem.options[selelem.options.length] = new Option('','');
2430: selelem.selectedIndex = 0;
2431: }
1.1248 raeburn 2432: }
2433: }
2434: }
1.1400 raeburn 2435: http.send(params);
1.1248 raeburn 2436: }
1.1400 raeburn 2437: END
1.1248 raeburn 2438: }
2439:
1.1426 ! raeburn 2440: sub crsauthor_rights {
! 2441: my ($rightsfile,$path,$docroot,$cnum,$cdom) = @_;
! 2442: my $sourcerights = "$path/$rightsfile";
! 2443: my $now = time;
! 2444: if (!-e $sourcerights) {
! 2445: my $cid = $cdom.'_'.$cnum;
! 2446: if (!-e "$docroot/priv/$cdom") {
! 2447: mkdir("$docroot/priv/$cdom",0755);
! 2448: }
! 2449: if (!-e "$docroot/priv/$cdom/$cnum") {
! 2450: mkdir("$docroot/priv/$cdom/$cnum",0755);
! 2451: }
! 2452: if (open(my $fh,">$sourcerights")) {
! 2453: print $fh <<END;
! 2454: <accessrule effect="deny" realm="" type="course" role="" />
! 2455: <accessrule effect="allow" realm="$cid" type="course" role="" />
! 2456: END
! 2457: close($fh);
! 2458: }
! 2459: }
! 2460: if (!-e "$sourcerights.meta") {
! 2461: if (open(my $fh,">$sourcerights.meta")) {
! 2462: my $author=$env{'environment.firstname'}.' '.
! 2463: $env{'environment.middlename'}.' '.
! 2464: $env{'environment.lastname'}.' '.
! 2465: $env{'environment.generation'};
! 2466: $author =~ s/\s+$//;
! 2467: print $fh <<"END";
! 2468:
! 2469: <abstract></abstract>
! 2470: <author>$author</author>
! 2471: <authorspace>$cnum:$cdom</authorspace>
! 2472: <copyright>private</copyright>
! 2473: <creationdate>$now</creationdate>
! 2474: <customdistributionfile></customdistributionfile>
! 2475: <dependencies></dependencies>
! 2476: <domain>$cdom</domain>
! 2477: <highestgradelevel>0</highestgradelevel>
! 2478: <keywords></keywords>
! 2479: <language>notset </language>
! 2480: <lastrevisiondate>$now</lastrevisiondate>
! 2481: <lowestgradelevel>0</lowestgradelevel>
! 2482: <mime>rights</mime>
! 2483: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
! 2484: <notes></notes>
! 2485: <obsolete></obsolete>
! 2486: <obsoletereplacement></obsoletereplacement>
! 2487: <owner>$cnum:$cdom</owner>
! 2488: <rule>deny:::course,allow:$cid::course</rule>
! 2489: <sourceavail></sourceavail>
! 2490: <standards></standards>
! 2491: <subject></subject>
! 2492: <title>Course Authoring Rights</title>
! 2493: END
! 2494: close($fh);
! 2495: }
! 2496: }
! 2497: return;
! 2498: }
! 2499:
1.565 albertel 2500: =pod
2501:
1.1420 raeburn 2502: =item * &iframe_wrapper_headjs()
2503:
1.1425 raeburn 2504: emits javascript containing two global vars to facilitate handling of resizing
2505: by code in iframe_wrapper_resizejs() used when an iframe is present in a page
2506: with standard LON-CAPA menus.
2507:
2508: =cut
2509:
1.1420 raeburn 2510: #
2511: # Where iframe is in use, if window.onload() executes before the custom resize function
2512: # has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
2513: # are used to ensure document.ready() triggers a call to resize, so the iframe contents
2514: # do not obscure the Functions menu.
2515: #
2516:
2517: sub iframe_wrapper_headjs {
2518: return <<"ENDJS";
2519: <script type="text/javascript">
2520: // <![CDATA[
2521: var LCnotready = 0;
2522: var LCresizedef = 0;
2523: // ]]>
2524: </script>
2525:
2526: ENDJS
2527:
2528: }
2529:
2530: =pod
2531:
2532: =item * &iframe_wrapper_resizejs()
2533:
1.1425 raeburn 2534: emits javascript used to handle resizing for a page containing
2535: an iframe, to ensure that the iframe does not obscure any
2536: standard LON-CAPA menu items.
2537:
2538: =back
2539:
2540: =cut
2541:
1.1420 raeburn 2542: #
2543: # jQuery to use when iframe is in use and a page resize occurs.
2544: # This script will ensure that the iframe does not obscure any
2545: # standard LON-CAPA inline menus (primary, secondary, and/or
2546: # breadcrumbs and Functions menus. Expects javascript from
2547: # &iframe_wrapper_headjs() to be in head portion of the web page,
2548: # e.g., by inclusion in second arg passed to &start_page().
2549: #
2550:
2551: sub iframe_wrapper_resizejs {
2552: my $offset = 5;
2553: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
2554: if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) {
2555: $offset = 0;
2556: }
2557: return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
2558: \$(document).ready( function() {
2559: \$(window).unbind('resize').resize(function(){
2560: var header = null;
2561: var offset = $offset;
2562: var height = 0;
2563: var hdrtop = 0;
1.1421 raeburn 2564: if (\$('div.LC_menus_content:first').length) {
2565: if (\$('div.LC_menus_content:first').hasClass ("shown")) {
2566: header = \$('div.LC_menus_content:first');
1.1423 raeburn 2567: offset = 12;
1.1421 raeburn 2568: }
2569: } else if (\$('div.LC_head_subbox:first').length) {
1.1420 raeburn 2570: header = \$('div.LC_head_subbox:first');
2571: offset = 9;
2572: } else {
2573: if (\$('#LC_breadcrumbs').length) {
2574: header = \$('#LC_breadcrumbs');
2575: }
2576: }
2577: if (header != null && header.length) {
2578: height = header.height();
2579: hdrtop = header.position().top;
2580: }
2581: var pos = height + hdrtop + offset;
2582: \$('.LC_iframecontainer').css('top', pos);
2583: });
2584: LCresizedef = 1;
2585: if (LCnotready == 1) {
2586: LCnotready = 0;
2587: \$(window).trigger('resize');
2588: }
2589: });
2590: window.onload = function(){
2591: if (LCresizedef) {
2592: LCnotready = 0;
2593: \$(window).trigger('resize');
2594: } else {
2595: LCnotready = 1;
2596: }
2597: };
2598: SCRIPT
2599:
2600: }
2601:
2602: =pod
2603:
1.256 matthew 2604: =head1 Excel and CSV file utility routines
2605:
2606: =cut
2607:
2608: ###############################################################
2609: ###############################################################
2610:
2611: =pod
2612:
1.1162 raeburn 2613: =over 4
2614:
1.648 raeburn 2615: =item * &csv_translate($text)
1.37 matthew 2616:
1.185 www 2617: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2618: format.
2619:
2620: =cut
2621:
1.180 matthew 2622: ###############################################################
2623: ###############################################################
1.37 matthew 2624: sub csv_translate {
2625: my $text = shift;
2626: $text =~ s/\"/\"\"/g;
1.209 albertel 2627: $text =~ s/\n/ /g;
1.37 matthew 2628: return $text;
2629: }
1.180 matthew 2630:
2631: ###############################################################
2632: ###############################################################
2633:
2634: =pod
2635:
1.648 raeburn 2636: =item * &define_excel_formats()
1.180 matthew 2637:
2638: Define some commonly used Excel cell formats.
2639:
2640: Currently supported formats:
2641:
2642: =over 4
2643:
2644: =item header
2645:
2646: =item bold
2647:
2648: =item h1
2649:
2650: =item h2
2651:
2652: =item h3
2653:
1.256 matthew 2654: =item h4
2655:
2656: =item i
2657:
1.180 matthew 2658: =item date
2659:
2660: =back
2661:
2662: Inputs: $workbook
2663:
2664: Returns: $format, a hash reference.
2665:
1.1057 foxr 2666:
1.180 matthew 2667: =cut
2668:
2669: ###############################################################
2670: ###############################################################
2671: sub define_excel_formats {
2672: my ($workbook) = @_;
2673: my $format;
2674: $format->{'header'} = $workbook->add_format(bold => 1,
2675: bottom => 1,
2676: align => 'center');
2677: $format->{'bold'} = $workbook->add_format(bold=>1);
2678: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2679: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2680: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2681: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2682: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2683: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2684: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2685: return $format;
2686: }
2687:
2688: ###############################################################
2689: ###############################################################
1.113 bowersj2 2690:
2691: =pod
2692:
1.648 raeburn 2693: =item * &create_workbook()
1.255 matthew 2694:
2695: Create an Excel worksheet. If it fails, output message on the
2696: request object and return undefs.
2697:
2698: Inputs: Apache request object
2699:
2700: Returns (undef) on failure,
2701: Excel worksheet object, scalar with filename, and formats
2702: from &Apache::loncommon::define_excel_formats on success
2703:
2704: =cut
2705:
2706: ###############################################################
2707: ###############################################################
2708: sub create_workbook {
2709: my ($r) = @_;
2710: #
2711: # Create the excel spreadsheet
2712: my $filename = '/prtspool/'.
1.258 albertel 2713: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2714: time.'_'.rand(1000000000).'.xls';
2715: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2716: if (! defined($workbook)) {
2717: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2718: $r->print(
2719: '<p class="LC_error">'
2720: .&mt('Problems occurred in creating the new Excel file.')
2721: .' '.&mt('This error has been logged.')
2722: .' '.&mt('Please alert your LON-CAPA administrator.')
2723: .'</p>'
2724: );
1.255 matthew 2725: return (undef);
2726: }
2727: #
1.1014 foxr 2728: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2729: #
2730: my $format = &Apache::loncommon::define_excel_formats($workbook);
2731: return ($workbook,$filename,$format);
2732: }
2733:
2734: ###############################################################
2735: ###############################################################
2736:
2737: =pod
2738:
1.648 raeburn 2739: =item * &create_text_file()
1.113 bowersj2 2740:
1.542 raeburn 2741: Create a file to write to and eventually make available to the user.
1.256 matthew 2742: If file creation fails, outputs an error message on the request object and
2743: return undefs.
1.113 bowersj2 2744:
1.256 matthew 2745: Inputs: Apache request object, and file suffix
1.113 bowersj2 2746:
1.256 matthew 2747: Returns (undef) on failure,
2748: Filehandle and filename on success.
1.113 bowersj2 2749:
2750: =cut
2751:
1.256 matthew 2752: ###############################################################
2753: ###############################################################
2754: sub create_text_file {
2755: my ($r,$suffix) = @_;
2756: if (! defined($suffix)) { $suffix = 'txt'; };
2757: my $fh;
2758: my $filename = '/prtspool/'.
1.258 albertel 2759: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2760: time.'_'.rand(1000000000).'.'.$suffix;
2761: $fh = Apache::File->new('>/home/httpd'.$filename);
2762: if (! defined($fh)) {
2763: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2764: $r->print(
2765: '<p class="LC_error">'
2766: .&mt('Problems occurred in creating the output file.')
2767: .' '.&mt('This error has been logged.')
2768: .' '.&mt('Please alert your LON-CAPA administrator.')
2769: .'</p>'
2770: );
1.113 bowersj2 2771: }
1.256 matthew 2772: return ($fh,$filename)
1.113 bowersj2 2773: }
2774:
2775:
1.256 matthew 2776: =pod
1.113 bowersj2 2777:
2778: =back
2779:
2780: =cut
1.37 matthew 2781:
2782: ###############################################################
1.33 matthew 2783: ## Home server <option> list generating code ##
2784: ###############################################################
1.35 matthew 2785:
1.169 www 2786: # ------------------------------------------
2787:
2788: sub domain_select {
1.1289 raeburn 2789: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2790: my @possdoms;
2791: if (ref($incdoms) eq 'ARRAY') {
2792: @possdoms = @{$incdoms};
2793: } else {
2794: @possdoms = &Apache::lonnet::all_domains();
2795: }
2796:
1.169 www 2797: my %domains=map {
1.514 albertel 2798: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2799: } @possdoms;
2800:
2801: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2802: foreach my $dom (@{$excdoms}) {
2803: delete($domains{$dom});
2804: }
2805: }
2806:
1.169 www 2807: if ($multiple) {
2808: $domains{''}=&mt('Any domain');
1.550 albertel 2809: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2810: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2811: } else {
1.550 albertel 2812: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2813: return &select_form($name,$value,\%domains);
1.169 www 2814: }
2815: }
2816:
1.282 albertel 2817: #-------------------------------------------
2818:
2819: =pod
2820:
1.519 raeburn 2821: =head1 Routines for form select boxes
2822:
2823: =over 4
2824:
1.648 raeburn 2825: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2826:
2827: Returns a string containing a <select> element int multiple mode
2828:
2829:
2830: Args:
2831: $name - name of the <select> element
1.506 raeburn 2832: $value - scalar or array ref of values that should already be selected
1.282 albertel 2833: $size - number of rows long the select element is
1.283 albertel 2834: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2835: (shown text should already have been &mt())
1.506 raeburn 2836: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2837:
1.282 albertel 2838: =cut
2839:
2840: #-------------------------------------------
1.169 www 2841: sub multiple_select_form {
1.284 albertel 2842: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2843: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2844: my $output='';
1.191 matthew 2845: if (! defined($size)) {
2846: $size = 4;
1.283 albertel 2847: if (scalar(keys(%$hash))<4) {
2848: $size = scalar(keys(%$hash));
1.191 matthew 2849: }
2850: }
1.734 bisitz 2851: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2852: my @order;
1.506 raeburn 2853: if (ref($order) eq 'ARRAY') {
2854: @order = @{$order};
2855: } else {
2856: @order = sort(keys(%$hash));
1.501 banghart 2857: }
2858: if (exists($$hash{'select_form_order'})) {
2859: @order = @{$$hash{'select_form_order'}};
2860: }
2861:
1.284 albertel 2862: foreach my $key (@order) {
1.356 albertel 2863: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2864: $output.='selected="selected" ' if ($selected{$key});
2865: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2866: }
2867: $output.="</select>\n";
2868: return $output;
2869: }
2870:
1.88 www 2871: #-------------------------------------------
2872:
2873: =pod
2874:
1.1254 raeburn 2875: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2876:
2877: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2878: allow a user to select options from a ref to a hash containing:
2879: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2880: a javascript onchange item, e.g., onchange="this.form.submit();".
2881: An optional arg -- $readonly -- if true will cause the select form
2882: to be disabled, e.g., for the case where an instructor has a section-
2883: specific role, and is viewing/modifying parameters.
1.970 raeburn 2884:
1.88 www 2885: See lonrights.pm for an example invocation and use.
2886:
2887: =cut
2888:
2889: #-------------------------------------------
2890: sub select_form {
1.1228 raeburn 2891: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2892: return unless (ref($hashref) eq 'HASH');
2893: if ($onchange) {
2894: $onchange = ' onchange="'.$onchange.'"';
2895: }
1.1228 raeburn 2896: my $disabled;
2897: if ($readonly) {
2898: $disabled = ' disabled="disabled"';
2899: }
2900: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2901: my @keys;
1.970 raeburn 2902: if (exists($hashref->{'select_form_order'})) {
2903: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2904: } else {
1.970 raeburn 2905: @keys=sort(keys(%{$hashref}));
1.128 albertel 2906: }
1.356 albertel 2907: foreach my $key (@keys) {
2908: $selectform.=
2909: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2910: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2911: ">".$hashref->{$key}."</option>\n";
1.88 www 2912: }
2913: $selectform.="</select>";
2914: return $selectform;
2915: }
2916:
1.475 www 2917: # For display filters
2918:
2919: sub display_filter {
1.1074 raeburn 2920: my ($context) = @_;
1.475 www 2921: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2922: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2923: my $phraseinput = 'hidden';
2924: my $includeinput = 'hidden';
2925: my ($checked,$includetypestext);
2926: if ($env{'form.displayfilter'} eq 'containing') {
2927: $phraseinput = 'text';
2928: if ($context eq 'parmslog') {
2929: $includeinput = 'checkbox';
2930: if ($env{'form.includetypes'}) {
2931: $checked = ' checked="checked"';
2932: }
2933: $includetypestext = &mt('Include parameter types');
2934: }
2935: } else {
2936: $includetypestext = ' ';
2937: }
2938: my ($additional,$secondid,$thirdid);
2939: if ($context eq 'parmslog') {
2940: $additional =
2941: '<label><input type="'.$includeinput.'" name="includetypes"'.
2942: $checked.' name="includetypes" value="1" id="includetypes" />'.
2943: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2944: '</label>';
2945: $secondid = 'includetypes';
2946: $thirdid = 'includetypestext';
2947: }
2948: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2949: '$secondid','$thirdid')";
2950: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1403 raeburn 2951: &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
1.475 www 2952: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2953: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2954: &mt('Filter: [_1]',
1.477 www 2955: &select_form($env{'form.displayfilter'},
2956: 'displayfilter',
1.970 raeburn 2957: {'currentfolder' => 'Current folder/page',
1.477 www 2958: 'containing' => 'Containing phrase',
1.1074 raeburn 2959: 'none' => 'None'},$onchange)).' '.
2960: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2961: &HTML::Entities::encode($env{'form.containingphrase'}).
2962: '" />'.$additional;
2963: }
2964:
2965: sub display_filter_js {
2966: my $includetext = &mt('Include parameter types');
2967: return <<"ENDJS";
2968:
2969: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2970: var firstType = 'hidden';
2971: if (setter.options[setter.selectedIndex].value == 'containing') {
2972: firstType = 'text';
2973: }
2974: firstObject = document.getElementById(firstid);
2975: if (typeof(firstObject) == 'object') {
2976: if (firstObject.type != firstType) {
2977: changeInputType(firstObject,firstType);
2978: }
2979: }
2980: if (context == 'parmslog') {
2981: var secondType = 'hidden';
2982: if (firstType == 'text') {
2983: secondType = 'checkbox';
2984: }
2985: secondObject = document.getElementById(secondid);
2986: if (typeof(secondObject) == 'object') {
2987: if (secondObject.type != secondType) {
2988: changeInputType(secondObject,secondType);
2989: }
2990: }
2991: var textItem = document.getElementById(thirdid);
2992: var currtext = textItem.innerHTML;
2993: var newtext;
2994: if (firstType == 'text') {
2995: newtext = '$includetext';
2996: } else {
2997: newtext = ' ';
2998: }
2999: if (currtext != newtext) {
3000: textItem.innerHTML = newtext;
3001: }
3002: }
3003: return;
3004: }
3005:
3006: function changeInputType(oldObject,newType) {
3007: var newObject = document.createElement('input');
3008: newObject.type = newType;
3009: if (oldObject.size) {
3010: newObject.size = oldObject.size;
3011: }
3012: if (oldObject.value) {
3013: newObject.value = oldObject.value;
3014: }
3015: if (oldObject.name) {
3016: newObject.name = oldObject.name;
3017: }
3018: if (oldObject.id) {
3019: newObject.id = oldObject.id;
3020: }
3021: oldObject.parentNode.replaceChild(newObject,oldObject);
3022: return;
3023: }
3024:
3025: ENDJS
1.475 www 3026: }
3027:
1.167 www 3028: sub gradeleveldescription {
3029: my $gradelevel=shift;
3030: my %gradelevels=(0 => 'Not specified',
3031: 1 => 'Grade 1',
3032: 2 => 'Grade 2',
3033: 3 => 'Grade 3',
3034: 4 => 'Grade 4',
3035: 5 => 'Grade 5',
3036: 6 => 'Grade 6',
3037: 7 => 'Grade 7',
3038: 8 => 'Grade 8',
3039: 9 => 'Grade 9',
3040: 10 => 'Grade 10',
3041: 11 => 'Grade 11',
3042: 12 => 'Grade 12',
3043: 13 => 'Grade 13',
3044: 14 => '100 Level',
3045: 15 => '200 Level',
3046: 16 => '300 Level',
3047: 17 => '400 Level',
3048: 18 => 'Graduate Level');
3049: return &mt($gradelevels{$gradelevel});
3050: }
3051:
1.163 www 3052: sub select_level_form {
3053: my ($deflevel,$name)=@_;
3054: unless ($deflevel) { $deflevel=0; }
1.167 www 3055: my $selectform = "<select name=\"$name\" size=\"1\">\n";
3056: for (my $i=0; $i<=18; $i++) {
3057: $selectform.="<option value=\"$i\" ".
1.253 albertel 3058: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 3059: ">".&gradeleveldescription($i)."</option>\n";
3060: }
3061: $selectform.="</select>";
3062: return $selectform;
1.163 www 3063: }
1.167 www 3064:
1.35 matthew 3065: #-------------------------------------------
3066:
1.45 matthew 3067: =pod
3068:
1.1256 raeburn 3069: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 3070:
3071: Returns a string containing a <select name='$name' size='1'> form to
3072: allow a user to select the domain to preform an operation in.
3073: See loncreateuser.pm for an example invocation and use.
3074:
1.90 www 3075: If the $includeempty flag is set, it also includes an empty choice ("no domain
3076: selected");
3077:
1.743 raeburn 3078: If the $showdomdesc flag is set, the domain name is followed by the domain description.
3079:
1.910 raeburn 3080: 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.
3081:
1.1121 raeburn 3082: The optional $incdoms is a reference to an array of domains which will be the only available options.
3083:
3084: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 3085:
1.1256 raeburn 3086: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
3087:
1.35 matthew 3088: =cut
3089:
3090: #-------------------------------------------
1.34 matthew 3091: sub select_dom_form {
1.1256 raeburn 3092: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 3093: if ($onchange) {
1.874 raeburn 3094: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 3095: }
1.1256 raeburn 3096: if ($disabled) {
3097: $disabled = ' disabled="disabled"';
3098: }
1.1121 raeburn 3099: my (@domains,%exclude);
1.910 raeburn 3100: if (ref($incdoms) eq 'ARRAY') {
3101: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
3102: } else {
3103: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
3104: }
1.90 www 3105: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 3106: if (ref($excdoms) eq 'ARRAY') {
3107: map { $exclude{$_} = 1; } @{$excdoms};
3108: }
1.1256 raeburn 3109: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 3110: foreach my $dom (@domains) {
1.1121 raeburn 3111: next if ($exclude{$dom});
1.356 albertel 3112: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 3113: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
3114: if ($showdomdesc) {
3115: if ($dom ne '') {
3116: my $domdesc = &Apache::lonnet::domain($dom,'description');
3117: if ($domdesc ne '') {
3118: $selectdomain .= ' ('.$domdesc.')';
3119: }
3120: }
3121: }
3122: $selectdomain .= "</option>\n";
1.34 matthew 3123: }
3124: $selectdomain.="</select>";
3125: return $selectdomain;
3126: }
3127:
1.35 matthew 3128: #-------------------------------------------
3129:
1.45 matthew 3130: =pod
3131:
1.648 raeburn 3132: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 3133:
1.586 raeburn 3134: input: 4 arguments (two required, two optional) -
3135: $domain - domain of new user
3136: $name - name of form element
3137: $default - Value of 'default' causes a default item to be first
3138: option, and selected by default.
3139: $hide - Value of 'hide' causes hiding of the name of the server,
3140: if 1 server found, or default, if 0 found.
1.594 raeburn 3141: output: returns 2 items:
1.586 raeburn 3142: (a) form element which contains either:
3143: (i) <select name="$name">
3144: <option value="$hostid1">$hostid $servers{$hostid}</option>
3145: <option value="$hostid2">$hostid $servers{$hostid}</option>
3146: </select>
3147: form item if there are multiple library servers in $domain, or
3148: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
3149: if there is only one library server in $domain.
3150:
3151: (b) number of library servers found.
3152:
3153: See loncreateuser.pm for example of use.
1.35 matthew 3154:
3155: =cut
3156:
3157: #-------------------------------------------
1.586 raeburn 3158: sub home_server_form_item {
3159: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 3160: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 3161: my $result;
3162: my $numlib = keys(%servers);
3163: if ($numlib > 1) {
3164: $result .= '<select name="'.$name.'" />'."\n";
3165: if ($default) {
1.804 bisitz 3166: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3167: '</option>'."\n";
3168: }
3169: foreach my $hostid (sort(keys(%servers))) {
3170: $result.= '<option value="'.$hostid.'">'.
3171: $hostid.' '.$servers{$hostid}."</option>\n";
3172: }
3173: $result .= '</select>'."\n";
3174: } elsif ($numlib == 1) {
3175: my $hostid;
3176: foreach my $item (keys(%servers)) {
3177: $hostid = $item;
3178: }
3179: $result .= '<input type="hidden" name="'.$name.'" value="'.
3180: $hostid.'" />';
3181: if (!$hide) {
3182: $result .= $hostid.' '.$servers{$hostid};
3183: }
3184: $result .= "\n";
3185: } elsif ($default) {
3186: $result .= '<input type="hidden" name="'.$name.
3187: '" value="default" />';
3188: if (!$hide) {
3189: $result .= &mt('default');
3190: }
3191: $result .= "\n";
1.33 matthew 3192: }
1.586 raeburn 3193: return ($result,$numlib);
1.33 matthew 3194: }
1.112 bowersj2 3195:
3196: =pod
3197:
1.534 albertel 3198: =back
3199:
1.112 bowersj2 3200: =cut
1.87 matthew 3201:
3202: ###############################################################
1.112 bowersj2 3203: ## Decoding User Agent ##
1.87 matthew 3204: ###############################################################
3205:
3206: =pod
3207:
1.112 bowersj2 3208: =head1 Decoding the User Agent
3209:
3210: =over 4
3211:
3212: =item * &decode_user_agent()
1.87 matthew 3213:
3214: Inputs: $r
3215:
3216: Outputs:
3217:
3218: =over 4
3219:
1.112 bowersj2 3220: =item * $httpbrowser
1.87 matthew 3221:
1.112 bowersj2 3222: =item * $clientbrowser
1.87 matthew 3223:
1.112 bowersj2 3224: =item * $clientversion
1.87 matthew 3225:
1.112 bowersj2 3226: =item * $clientmathml
1.87 matthew 3227:
1.112 bowersj2 3228: =item * $clientunicode
1.87 matthew 3229:
1.112 bowersj2 3230: =item * $clientos
1.87 matthew 3231:
1.1137 raeburn 3232: =item * $clientmobile
3233:
1.1141 raeburn 3234: =item * $clientinfo
3235:
1.1194 raeburn 3236: =item * $clientosversion
3237:
1.87 matthew 3238: =back
3239:
1.157 matthew 3240: =back
3241:
1.87 matthew 3242: =cut
3243:
3244: ###############################################################
3245: ###############################################################
3246: sub decode_user_agent {
1.247 albertel 3247: my ($r)=@_;
1.87 matthew 3248: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3249: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3250: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3251: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3252: my $clientbrowser='unknown';
3253: my $clientversion='0';
3254: my $clientmathml='';
3255: my $clientunicode='0';
1.1137 raeburn 3256: my $clientmobile=0;
1.1194 raeburn 3257: my $clientosversion='';
1.87 matthew 3258: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3259: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3260: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3261: $clientbrowser=$bname;
3262: $httpbrowser=~/$vreg/i;
3263: $clientversion=$1;
3264: $clientmathml=($clientversion>=$minv);
3265: $clientunicode=($clientversion>=$univ);
3266: }
3267: }
3268: my $clientos='unknown';
1.1141 raeburn 3269: my $clientinfo;
1.87 matthew 3270: if (($httpbrowser=~/linux/i) ||
3271: ($httpbrowser=~/unix/i) ||
3272: ($httpbrowser=~/ux/i) ||
3273: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3274: if (($httpbrowser=~/vax/i) ||
3275: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3276: if ($httpbrowser=~/next/i) { $clientos='next'; }
3277: if (($httpbrowser=~/mac/i) ||
3278: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3279: if ($httpbrowser=~/win/i) {
3280: $clientos='win';
3281: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3282: $clientosversion = $1;
3283: }
3284: }
1.87 matthew 3285: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3286: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3287: $clientmobile=lc($1);
3288: }
1.1141 raeburn 3289: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3290: $clientinfo = 'firefox-'.$1;
3291: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3292: $clientinfo = 'chromeframe-'.$1;
3293: }
1.87 matthew 3294: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3295: $clientunicode,$clientos,$clientmobile,$clientinfo,
3296: $clientosversion);
1.87 matthew 3297: }
3298:
1.32 matthew 3299: ###############################################################
3300: ## Authentication changing form generation subroutines ##
3301: ###############################################################
3302: ##
3303: ## All of the authform_xxxxxxx subroutines take their inputs in a
3304: ## hash, and have reasonable default values.
3305: ##
3306: ## formname = the name given in the <form> tag.
1.35 matthew 3307: #-------------------------------------------
3308:
1.45 matthew 3309: =pod
3310:
1.112 bowersj2 3311: =head1 Authentication Routines
3312:
3313: =over 4
3314:
1.648 raeburn 3315: =item * &authform_xxxxxx()
1.35 matthew 3316:
3317: The authform_xxxxxx subroutines provide javascript and html forms which
3318: handle some of the conveniences required for authentication forms.
3319: This is not an optimal method, but it works.
3320:
3321: =over 4
3322:
1.112 bowersj2 3323: =item * authform_header
1.35 matthew 3324:
1.112 bowersj2 3325: =item * authform_authorwarning
1.35 matthew 3326:
1.112 bowersj2 3327: =item * authform_nochange
1.35 matthew 3328:
1.112 bowersj2 3329: =item * authform_kerberos
1.35 matthew 3330:
1.112 bowersj2 3331: =item * authform_internal
1.35 matthew 3332:
1.112 bowersj2 3333: =item * authform_filesystem
1.35 matthew 3334:
1.1310 raeburn 3335: =item * authform_lti
3336:
1.35 matthew 3337: =back
3338:
1.648 raeburn 3339: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3340:
1.35 matthew 3341: =cut
3342:
3343: #-------------------------------------------
1.32 matthew 3344: sub authform_header{
3345: my %in = (
3346: formname => 'cu',
1.80 albertel 3347: kerb_def_dom => '',
1.32 matthew 3348: @_,
3349: );
3350: $in{'formname'} = 'document.' . $in{'formname'};
3351: my $result='';
1.80 albertel 3352:
3353: #---------------------------------------------- Code for upper case translation
3354: my $Javascript_toUpperCase;
3355: unless ($in{kerb_def_dom}) {
3356: $Javascript_toUpperCase =<<"END";
3357: switch (choice) {
3358: case 'krb': currentform.elements[choicearg].value =
3359: currentform.elements[choicearg].value.toUpperCase();
3360: break;
3361: default:
3362: }
3363: END
3364: } else {
3365: $Javascript_toUpperCase = "";
3366: }
3367:
1.165 raeburn 3368: my $radioval = "'nochange'";
1.591 raeburn 3369: if (defined($in{'curr_authtype'})) {
3370: if ($in{'curr_authtype'} ne '') {
3371: $radioval = "'".$in{'curr_authtype'}."arg'";
3372: }
1.174 matthew 3373: }
1.165 raeburn 3374: my $argfield = 'null';
1.591 raeburn 3375: if (defined($in{'mode'})) {
1.165 raeburn 3376: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3377: if (defined($in{'curr_autharg'})) {
3378: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3379: $argfield = "'$in{'curr_autharg'}'";
3380: }
3381: }
3382: }
3383: }
3384:
1.32 matthew 3385: $result.=<<"END";
3386: var current = new Object();
1.165 raeburn 3387: current.radiovalue = $radioval;
3388: current.argfield = $argfield;
1.32 matthew 3389:
3390: function changed_radio(choice,currentform) {
3391: var choicearg = choice + 'arg';
3392: // If a radio button in changed, we need to change the argfield
3393: if (current.radiovalue != choice) {
3394: current.radiovalue = choice;
3395: if (current.argfield != null) {
3396: currentform.elements[current.argfield].value = '';
3397: }
3398: if (choice == 'nochange') {
3399: current.argfield = null;
3400: } else {
3401: current.argfield = choicearg;
3402: switch(choice) {
3403: case 'krb':
3404: currentform.elements[current.argfield].value =
3405: "$in{'kerb_def_dom'}";
3406: break;
3407: default:
3408: break;
3409: }
3410: }
3411: }
3412: return;
3413: }
1.22 www 3414:
1.32 matthew 3415: function changed_text(choice,currentform) {
3416: var choicearg = choice + 'arg';
3417: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3418: $Javascript_toUpperCase
1.32 matthew 3419: // clear old field
3420: if ((current.argfield != choicearg) && (current.argfield != null)) {
3421: currentform.elements[current.argfield].value = '';
3422: }
3423: current.argfield = choicearg;
3424: }
3425: set_auth_radio_buttons(choice,currentform);
3426: return;
1.20 www 3427: }
1.32 matthew 3428:
3429: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3430: var numauthchoices = currentform.login.length;
3431: if (typeof numauthchoices == "undefined") {
3432: return;
3433: }
1.32 matthew 3434: var i=0;
1.986 raeburn 3435: while (i < numauthchoices) {
1.32 matthew 3436: if (currentform.login[i].value == newvalue) { break; }
3437: i++;
3438: }
1.986 raeburn 3439: if (i == numauthchoices) {
1.32 matthew 3440: return;
3441: }
3442: current.radiovalue = newvalue;
3443: currentform.login[i].checked = true;
3444: return;
3445: }
3446: END
3447: return $result;
3448: }
3449:
1.1106 raeburn 3450: sub authform_authorwarning {
1.32 matthew 3451: my $result='';
1.144 matthew 3452: $result='<i>'.
3453: &mt('As a general rule, only authors or co-authors should be '.
3454: 'filesystem authenticated '.
3455: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3456: return $result;
3457: }
3458:
1.1106 raeburn 3459: sub authform_nochange {
1.32 matthew 3460: my %in = (
3461: formname => 'document.cu',
3462: kerb_def_dom => 'MSU.EDU',
3463: @_,
3464: );
1.1106 raeburn 3465: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3466: my $result;
1.1104 raeburn 3467: if (!$authnum) {
1.1105 raeburn 3468: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3469: } else {
3470: $result = '<label>'.&mt('[_1] Do not change login data',
3471: '<input type="radio" name="login" value="nochange" '.
3472: 'checked="checked" onclick="'.
1.281 albertel 3473: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3474: '</label>';
1.586 raeburn 3475: }
1.32 matthew 3476: return $result;
3477: }
3478:
1.591 raeburn 3479: sub authform_kerberos {
1.32 matthew 3480: my %in = (
3481: formname => 'document.cu',
3482: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3483: kerb_def_auth => 'krb4',
1.32 matthew 3484: @_,
3485: );
1.586 raeburn 3486: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3487: $autharg,$jscall,$disabled);
1.1106 raeburn 3488: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3489: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3490: $check5 = ' checked="checked"';
1.80 albertel 3491: } else {
1.772 bisitz 3492: $check4 = ' checked="checked"';
1.80 albertel 3493: }
1.1259 raeburn 3494: if ($in{'readonly'}) {
3495: $disabled = ' disabled="disabled"';
3496: }
1.165 raeburn 3497: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3498: if (defined($in{'curr_authtype'})) {
3499: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3500: $krbcheck = ' checked="checked"';
1.623 raeburn 3501: if (defined($in{'mode'})) {
3502: if ($in{'mode'} eq 'modifyuser') {
3503: $krbcheck = '';
3504: }
3505: }
1.591 raeburn 3506: if (defined($in{'curr_kerb_ver'})) {
3507: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3508: $check5 = ' checked="checked"';
1.591 raeburn 3509: $check4 = '';
3510: } else {
1.772 bisitz 3511: $check4 = ' checked="checked"';
1.591 raeburn 3512: $check5 = '';
3513: }
1.586 raeburn 3514: }
1.591 raeburn 3515: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3516: $krbarg = $in{'curr_autharg'};
3517: }
1.586 raeburn 3518: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3519: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3520: $result =
3521: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3522: $in{'curr_autharg'},$krbver);
3523: } else {
3524: $result =
3525: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3526: }
3527: return $result;
3528: }
3529: }
3530: } else {
3531: if ($authnum == 1) {
1.784 bisitz 3532: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3533: }
3534: }
1.586 raeburn 3535: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3536: return;
1.587 raeburn 3537: } elsif ($authtype eq '') {
1.591 raeburn 3538: if (defined($in{'mode'})) {
1.587 raeburn 3539: if ($in{'mode'} eq 'modifycourse') {
3540: if ($authnum == 1) {
1.1259 raeburn 3541: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3542: }
3543: }
3544: }
1.586 raeburn 3545: }
3546: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3547: if ($authtype eq '') {
3548: $authtype = '<input type="radio" name="login" value="krb" '.
3549: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3550: $krbcheck.$disabled.' />';
1.586 raeburn 3551: }
3552: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3553: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3554: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3555: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3556: $in{'curr_authtype'} eq 'krb4')) {
3557: $result .= &mt
1.144 matthew 3558: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3559: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3560: '<label>'.$authtype,
1.281 albertel 3561: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3562: 'value="'.$krbarg.'" '.
1.1259 raeburn 3563: 'onchange="'.$jscall.'"'.$disabled.' />',
3564: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3565: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3566: '</label>');
1.586 raeburn 3567: } elsif ($can_assign{'krb4'}) {
3568: $result .= &mt
3569: ('[_1] Kerberos authenticated with domain [_2] '.
3570: '[_3] Version 4 [_4]',
3571: '<label>'.$authtype,
3572: '</label><input type="text" size="10" name="krbarg" '.
3573: 'value="'.$krbarg.'" '.
1.1259 raeburn 3574: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3575: '<label><input type="hidden" name="krbver" value="4" />',
3576: '</label>');
3577: } elsif ($can_assign{'krb5'}) {
3578: $result .= &mt
3579: ('[_1] Kerberos authenticated with domain [_2] '.
3580: '[_3] Version 5 [_4]',
3581: '<label>'.$authtype,
3582: '</label><input type="text" size="10" name="krbarg" '.
3583: 'value="'.$krbarg.'" '.
1.1259 raeburn 3584: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3585: '<label><input type="hidden" name="krbver" value="5" />',
3586: '</label>');
3587: }
1.32 matthew 3588: return $result;
3589: }
3590:
1.1106 raeburn 3591: sub authform_internal {
1.586 raeburn 3592: my %in = (
1.32 matthew 3593: formname => 'document.cu',
3594: kerb_def_dom => 'MSU.EDU',
3595: @_,
3596: );
1.1259 raeburn 3597: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3598: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3599: if ($in{'readonly'}) {
3600: $disabled = ' disabled="disabled"';
3601: }
1.591 raeburn 3602: if (defined($in{'curr_authtype'})) {
3603: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3604: if ($can_assign{'int'}) {
1.772 bisitz 3605: $intcheck = 'checked="checked" ';
1.623 raeburn 3606: if (defined($in{'mode'})) {
3607: if ($in{'mode'} eq 'modifyuser') {
3608: $intcheck = '';
3609: }
3610: }
1.591 raeburn 3611: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3612: $intarg = $in{'curr_autharg'};
3613: }
3614: } else {
3615: $result = &mt('Currently internally authenticated.');
3616: return $result;
1.165 raeburn 3617: }
3618: }
1.586 raeburn 3619: } else {
3620: if ($authnum == 1) {
1.784 bisitz 3621: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3622: }
3623: }
3624: if (!$can_assign{'int'}) {
3625: return;
1.587 raeburn 3626: } elsif ($authtype eq '') {
1.591 raeburn 3627: if (defined($in{'mode'})) {
1.587 raeburn 3628: if ($in{'mode'} eq 'modifycourse') {
3629: if ($authnum == 1) {
1.1259 raeburn 3630: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3631: }
3632: }
3633: }
1.165 raeburn 3634: }
1.586 raeburn 3635: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3636: if ($authtype eq '') {
3637: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3638: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3639: }
1.605 bisitz 3640: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3641: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3642: $result = &mt
1.144 matthew 3643: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3644: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3645: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3646: return $result;
3647: }
3648:
1.1104 raeburn 3649: sub authform_local {
1.32 matthew 3650: my %in = (
3651: formname => 'document.cu',
3652: kerb_def_dom => 'MSU.EDU',
3653: @_,
3654: );
1.1259 raeburn 3655: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3656: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3657: if ($in{'readonly'}) {
3658: $disabled = ' disabled="disabled"';
3659: }
1.591 raeburn 3660: if (defined($in{'curr_authtype'})) {
3661: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3662: if ($can_assign{'loc'}) {
1.772 bisitz 3663: $loccheck = 'checked="checked" ';
1.623 raeburn 3664: if (defined($in{'mode'})) {
3665: if ($in{'mode'} eq 'modifyuser') {
3666: $loccheck = '';
3667: }
3668: }
1.591 raeburn 3669: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3670: $locarg = $in{'curr_autharg'};
3671: }
3672: } else {
3673: $result = &mt('Currently using local (institutional) authentication.');
3674: return $result;
1.165 raeburn 3675: }
3676: }
1.586 raeburn 3677: } else {
3678: if ($authnum == 1) {
1.784 bisitz 3679: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3680: }
3681: }
3682: if (!$can_assign{'loc'}) {
3683: return;
1.587 raeburn 3684: } elsif ($authtype eq '') {
1.591 raeburn 3685: if (defined($in{'mode'})) {
1.587 raeburn 3686: if ($in{'mode'} eq 'modifycourse') {
3687: if ($authnum == 1) {
1.1259 raeburn 3688: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3689: }
3690: }
3691: }
1.165 raeburn 3692: }
1.586 raeburn 3693: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3694: if ($authtype eq '') {
3695: $authtype = '<input type="radio" name="login" value="loc" '.
3696: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3697: $jscall.'"'.$disabled.' />';
1.586 raeburn 3698: }
3699: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3700: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3701: $result = &mt('[_1] Local Authentication with argument [_2]',
3702: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3703: return $result;
3704: }
3705:
1.1106 raeburn 3706: sub authform_filesystem {
1.32 matthew 3707: my %in = (
3708: formname => 'document.cu',
3709: kerb_def_dom => 'MSU.EDU',
3710: @_,
3711: );
1.1259 raeburn 3712: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3713: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3714: if ($in{'readonly'}) {
3715: $disabled = ' disabled="disabled"';
3716: }
1.591 raeburn 3717: if (defined($in{'curr_authtype'})) {
3718: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3719: if ($can_assign{'fsys'}) {
1.772 bisitz 3720: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3721: if (defined($in{'mode'})) {
3722: if ($in{'mode'} eq 'modifyuser') {
3723: $fsyscheck = '';
3724: }
3725: }
1.586 raeburn 3726: } else {
3727: $result = &mt('Currently Filesystem Authenticated.');
3728: return $result;
1.1259 raeburn 3729: }
1.586 raeburn 3730: }
3731: } else {
3732: if ($authnum == 1) {
1.784 bisitz 3733: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3734: }
3735: }
3736: if (!$can_assign{'fsys'}) {
3737: return;
1.587 raeburn 3738: } elsif ($authtype eq '') {
1.591 raeburn 3739: if (defined($in{'mode'})) {
1.587 raeburn 3740: if ($in{'mode'} eq 'modifycourse') {
3741: if ($authnum == 1) {
1.1259 raeburn 3742: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3743: }
3744: }
3745: }
1.586 raeburn 3746: }
3747: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3748: if ($authtype eq '') {
3749: $authtype = '<input type="radio" name="login" value="fsys" '.
3750: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3751: $jscall.'"'.$disabled.' />';
1.586 raeburn 3752: }
1.1310 raeburn 3753: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3754: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3755: $result = &mt
1.144 matthew 3756: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3757: '<label>'.$authtype,'</label>'.$autharg);
3758: return $result;
3759: }
3760:
3761: sub authform_lti {
3762: my %in = (
3763: formname => 'document.cu',
3764: kerb_def_dom => 'MSU.EDU',
3765: @_,
3766: );
3767: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3768: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3769: if ($in{'readonly'}) {
3770: $disabled = ' disabled="disabled"';
3771: }
3772: if (defined($in{'curr_authtype'})) {
3773: if ($in{'curr_authtype'} eq 'lti') {
3774: if ($can_assign{'lti'}) {
3775: $lticheck = 'checked="checked" ';
3776: if (defined($in{'mode'})) {
3777: if ($in{'mode'} eq 'modifyuser') {
3778: $lticheck = '';
3779: }
3780: }
3781: } else {
3782: $result = &mt('Currently LTI Authenticated.');
3783: return $result;
3784: }
3785: }
3786: } else {
3787: if ($authnum == 1) {
3788: $authtype = '<input type="hidden" name="login" value="lti" />';
3789: }
3790: }
3791: if (!$can_assign{'lti'}) {
3792: return;
3793: } elsif ($authtype eq '') {
3794: if (defined($in{'mode'})) {
3795: if ($in{'mode'} eq 'modifycourse') {
3796: if ($authnum == 1) {
3797: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3798: }
3799: }
3800: }
3801: }
3802: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3803: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3804: $authtype = '<input type="radio" name="login" value="lti" '.
3805: $lticheck.' onchange="'.$jscall.'" onclick="'.
3806: $jscall.'"'.$disabled.' />';
3807: }
3808: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3809: if ($authtype) {
3810: $result = &mt('[_1] LTI Authenticated',
3811: '<label>'.$authtype.'</label>'.$autharg);
3812: } else {
3813: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3814: $autharg;
3815: }
1.32 matthew 3816: return $result;
3817: }
3818:
1.586 raeburn 3819: sub get_assignable_auth {
3820: my ($dom) = @_;
3821: if ($dom eq '') {
3822: $dom = $env{'request.role.domain'};
3823: }
3824: my %can_assign = (
3825: krb4 => 1,
3826: krb5 => 1,
3827: int => 1,
3828: loc => 1,
1.1310 raeburn 3829: lti => 1,
1.586 raeburn 3830: );
3831: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3832: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3833: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3834: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3835: my $context;
3836: if ($env{'request.role'} =~ /^au/) {
3837: $context = 'author';
1.1259 raeburn 3838: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3839: $context = 'domain';
3840: } elsif ($env{'request.course.id'}) {
3841: $context = 'course';
3842: }
3843: if ($context) {
3844: if (ref($authhash->{$context}) eq 'HASH') {
3845: %can_assign = %{$authhash->{$context}};
3846: }
3847: }
3848: }
3849: }
3850: my $authnum = 0;
3851: foreach my $key (keys(%can_assign)) {
3852: if ($can_assign{$key}) {
3853: $authnum ++;
3854: }
3855: }
3856: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3857: $authnum --;
3858: }
3859: return ($authnum,%can_assign);
3860: }
3861:
1.1331 raeburn 3862: sub check_passwd_rules {
3863: my ($domain,$plainpass) = @_;
3864: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3865: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3866: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3867: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3868: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3869: if ($passwdconf{'min'} > $min) {
3870: $min = $passwdconf{'min'};
3871: }
1.1331 raeburn 3872: }
3873: if ($passwdconf{'max'} =~ /^\d+$/) {
3874: $max = $passwdconf{'max'};
3875: }
3876: @chars = @{$passwdconf{'chars'}};
3877: }
3878: if (($min) && (length($plainpass) < $min)) {
3879: push(@brokerule,'min');
3880: }
3881: if (($max) && (length($plainpass) > $max)) {
3882: push(@brokerule,'max');
3883: }
3884: if (@chars) {
3885: my %rules;
3886: map { $rules{$_} = 1; } @chars;
3887: if ($rules{'uc'}) {
3888: unless ($plainpass =~ /[A-Z]/) {
3889: push(@brokerule,'uc');
3890: }
3891: }
3892: if ($rules{'lc'}) {
1.1332 raeburn 3893: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3894: push(@brokerule,'lc');
3895: }
3896: }
3897: if ($rules{'num'}) {
3898: unless ($plainpass =~ /\d/) {
3899: push(@brokerule,'num');
3900: }
3901: }
3902: if ($rules{'spec'}) {
3903: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3904: push(@brokerule,'spec');
3905: }
3906: }
3907: }
3908: if (@brokerule) {
3909: my %rulenames = &Apache::lonlocal::texthash(
3910: uc => 'At least one upper case letter',
3911: lc => 'At least one lower case letter',
3912: num => 'At least one number',
3913: spec => 'At least one non-alphanumeric',
3914: );
3915: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3916: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3917: $rulenames{'num'} .= ': 0123456789';
3918: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3919: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3920: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3921: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3922: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3923: if (grep(/^$rule$/,@brokerule)) {
3924: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3925: }
3926: }
3927: $warning .= '</ul>';
3928: }
1.1332 raeburn 3929: if (wantarray) {
3930: return @brokerule;
3931: }
1.1331 raeburn 3932: return $warning;
3933: }
3934:
1.1376 raeburn 3935: sub passwd_validation_js {
1.1377 raeburn 3936: my ($currpasswdval,$domain,$context,$id) = @_;
3937: my (%passwdconf,$alertmsg);
3938: if ($context eq 'linkprot') {
3939: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3940: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3941: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3942: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3943: }
3944: }
3945: if ($id eq 'add') {
3946: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3947: } elsif ($id =~ /^\d+$/) {
3948: my $pos = $id+1;
3949: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3950: } else {
3951: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3952: }
3953: } else {
3954: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3955: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3956: }
1.1376 raeburn 3957: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3958: $numrules = 0;
3959: $min = $Apache::lonnet::passwdmin;
3960: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3961: if ($passwdconf{'min'} =~ /^\d+$/) {
3962: if ($passwdconf{'min'} > $min) {
3963: $min = $passwdconf{'min'};
3964: }
3965: }
3966: if ($passwdconf{'max'} =~ /^\d+$/) {
3967: $max = $passwdconf{'max'};
3968: $numrules ++;
3969: }
3970: @chars = @{$passwdconf{'chars'}};
3971: if (@chars) {
3972: $numrules ++;
3973: }
3974: }
3975: if ($min > 0) {
3976: $numrules ++;
3977: }
3978: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3979: if ($min) {
3980: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3981: }
3982: if ($max) {
3983: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3984: }
3985: my (@charalerts,@charrules);
3986: if (@chars) {
3987: if (grep(/^uc$/,@chars)) {
3988: push(@charalerts,&mt('contain at least one upper case letter'));
3989: push(@charrules,'uc');
3990: }
3991: if (grep(/^lc$/,@chars)) {
3992: push(@charalerts,&mt('contain at least one lower case letter'));
3993: push(@charrules,'lc');
3994: }
3995: if (grep(/^num$/,@chars)) {
3996: push(@charalerts,&mt('contain at least one number'));
3997: push(@charrules,'num');
3998: }
3999: if (grep(/^spec$/,@chars)) {
4000: push(@charalerts,&mt('contain at least one non-alphanumeric'));
4001: push(@charrules,'spec');
4002: }
4003: }
4004: $intargjs = qq| var rulesmsg = '';\n|.
4005: qq| var currpwval = $currpasswdval;\n|;
4006: if ($min) {
4007: $intargjs .= qq|
4008: if (currpwval.length < $min) {
4009: rulesmsg += ' - $alert{min}';
4010: }
4011: |;
4012: }
4013: if ($max) {
4014: $intargjs .= qq|
4015: if (currpwval.length > $max) {
4016: rulesmsg += ' - $alert{max}';
4017: }
4018: |;
4019: }
4020: if (@chars > 0) {
4021: my $charrulestr = '"'.join('","',@charrules).'"';
4022: my $charalertstr = '"'.join('","',@charalerts).'"';
4023: $intargjs .= qq| var brokerules = new Array();\n|.
4024: qq| var charrules = new Array($charrulestr);\n|.
4025: qq| var charalerts = new Array($charalertstr);\n|;
4026: my %rules;
4027: map { $rules{$_} = 1; } @chars;
4028: if ($rules{'uc'}) {
4029: $intargjs .= qq|
4030: var ucRegExp = /[A-Z]/;
4031: if (!ucRegExp.test(currpwval)) {
4032: brokerules.push('uc');
4033: }
4034: |;
4035: }
4036: if ($rules{'lc'}) {
4037: $intargjs .= qq|
4038: var lcRegExp = /[a-z]/;
4039: if (!lcRegExp.test(currpwval)) {
4040: brokerules.push('lc');
4041: }
4042: |;
4043: }
4044: if ($rules{'num'}) {
4045: $intargjs .= qq|
4046: var numRegExp = /[0-9]/;
4047: if (!numRegExp.test(currpwval)) {
4048: brokerules.push('num');
4049: }
4050: |;
4051: }
4052: if ($rules{'spec'}) {
4053: $intargjs .= q|
4054: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
4055: if (!specRegExp.test(currpwval)) {
4056: brokerules.push('spec');
4057: }
4058: |;
4059: }
4060: $intargjs .= qq|
4061: if (brokerules.length > 0) {
4062: for (var i=0; i<brokerules.length; i++) {
4063: for (var j=0; j<charrules.length; j++) {
4064: if (brokerules[i] == charrules[j]) {
4065: rulesmsg += ' - '+charalerts[j]+'\\n';
4066: break;
4067: }
4068: }
4069: }
4070: }
4071: |;
4072: }
4073: $intargjs .= qq|
4074: if (rulesmsg != '') {
4075: rulesmsg = '$alertmsg'+rulesmsg;
4076: alert(rulesmsg);
4077: return false;
4078: }
4079: |;
4080: }
4081: return ($numrules,$intargjs);
4082: }
4083:
1.80 albertel 4084: ###############################################################
4085: ## Get Kerberos Defaults for Domain ##
4086: ###############################################################
4087: ##
4088: ## Returns default kerberos version and an associated argument
4089: ## as listed in file domain.tab. If not listed, provides
4090: ## appropriate default domain and kerberos version.
4091: ##
4092: #-------------------------------------------
4093:
4094: =pod
4095:
1.648 raeburn 4096: =item * &get_kerberos_defaults()
1.80 albertel 4097:
4098: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 4099: version and domain. If not found, it defaults to version 4 and the
4100: domain of the server.
1.80 albertel 4101:
1.648 raeburn 4102: =over 4
4103:
1.80 albertel 4104: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
4105:
1.648 raeburn 4106: =back
4107:
4108: =back
4109:
1.80 albertel 4110: =cut
4111:
4112: #-------------------------------------------
4113: sub get_kerberos_defaults {
4114: my $domain=shift;
1.641 raeburn 4115: my ($krbdef,$krbdefdom);
4116: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
4117: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
4118: $krbdef = $domdefaults{'auth_def'};
4119: $krbdefdom = $domdefaults{'auth_arg_def'};
4120: } else {
1.80 albertel 4121: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
4122: my $krbdefdom=$1;
4123: $krbdefdom=~tr/a-z/A-Z/;
4124: $krbdef = "krb4";
4125: }
4126: return ($krbdef,$krbdefdom);
4127: }
1.112 bowersj2 4128:
1.32 matthew 4129:
1.46 matthew 4130: ###############################################################
4131: ## Thesaurus Functions ##
4132: ###############################################################
1.20 www 4133:
1.46 matthew 4134: =pod
1.20 www 4135:
1.112 bowersj2 4136: =head1 Thesaurus Functions
4137:
4138: =over 4
4139:
1.648 raeburn 4140: =item * &initialize_keywords()
1.46 matthew 4141:
4142: Initializes the package variable %Keywords if it is empty. Uses the
4143: package variable $thesaurus_db_file.
4144:
4145: =cut
4146:
4147: ###################################################
4148:
4149: sub initialize_keywords {
4150: return 1 if (scalar keys(%Keywords));
4151: # If we are here, %Keywords is empty, so fill it up
4152: # Make sure the file we need exists...
4153: if (! -e $thesaurus_db_file) {
4154: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
4155: " failed because it does not exist");
4156: return 0;
4157: }
4158: # Set up the hash as a database
4159: my %thesaurus_db;
4160: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4161: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4162: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
4163: $thesaurus_db_file);
4164: return 0;
4165: }
4166: # Get the average number of appearances of a word.
4167: my $avecount = $thesaurus_db{'average.count'};
4168: # Put keywords (those that appear > average) into %Keywords
4169: while (my ($word,$data)=each (%thesaurus_db)) {
4170: my ($count,undef) = split /:/,$data;
4171: $Keywords{$word}++ if ($count > $avecount);
4172: }
4173: untie %thesaurus_db;
4174: # Remove special values from %Keywords.
1.356 albertel 4175: foreach my $value ('total.count','average.count') {
4176: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4177: }
1.46 matthew 4178: return 1;
4179: }
4180:
4181: ###################################################
4182:
4183: =pod
4184:
1.648 raeburn 4185: =item * &keyword($word)
1.46 matthew 4186:
4187: Returns true if $word is a keyword. A keyword is a word that appears more
4188: than the average number of times in the thesaurus database. Calls
4189: &initialize_keywords
4190:
4191: =cut
4192:
4193: ###################################################
1.20 www 4194:
4195: sub keyword {
1.46 matthew 4196: return if (!&initialize_keywords());
4197: my $word=lc(shift());
4198: $word=~s/\W//g;
4199: return exists($Keywords{$word});
1.20 www 4200: }
1.46 matthew 4201:
4202: ###############################################################
4203:
4204: =pod
1.20 www 4205:
1.648 raeburn 4206: =item * &get_related_words()
1.46 matthew 4207:
1.160 matthew 4208: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4209: an array of words. If the keyword is not in the thesaurus, an empty array
4210: will be returned. The order of the words returned is determined by the
4211: database which holds them.
4212:
4213: Uses global $thesaurus_db_file.
4214:
1.1057 foxr 4215:
1.46 matthew 4216: =cut
4217:
4218: ###############################################################
4219: sub get_related_words {
4220: my $keyword = shift;
4221: my %thesaurus_db;
4222: if (! -e $thesaurus_db_file) {
4223: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4224: "failed because the file does not exist");
4225: return ();
4226: }
4227: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4228: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4229: return ();
4230: }
4231: my @Words=();
1.429 www 4232: my $count=0;
1.46 matthew 4233: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4234: # The first element is the number of times
4235: # the word appears. We do not need it now.
1.429 www 4236: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4237: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4238: my $threshold=$mostfrequentcount/10;
4239: foreach my $possibleword (@RelatedWords) {
4240: my ($word,$wordcount)=split(/\,/,$possibleword);
4241: if ($wordcount>$threshold) {
4242: push(@Words,$word);
4243: $count++;
4244: if ($count>10) { last; }
4245: }
1.20 www 4246: }
4247: }
1.46 matthew 4248: untie %thesaurus_db;
4249: return @Words;
1.14 harris41 4250: }
1.1090 foxr 4251: ###############################################################
4252: #
4253: # Spell checking
4254: #
4255:
4256: =pod
4257:
1.1142 raeburn 4258: =back
4259:
1.1090 foxr 4260: =head1 Spell checking
4261:
4262: =over 4
4263:
4264: =item * &check_spelling($wordlist $language)
4265:
4266: Takes a string containing words and feeds it to an external
4267: spellcheck program via a pipeline. Returns a string containing
4268: them mis-spelled words.
4269:
4270: Parameters:
4271:
4272: =over 4
4273:
4274: =item - $wordlist
4275:
4276: String that will be fed into the spellcheck program.
4277:
4278: =item - $language
4279:
4280: Language string that specifies the language for which the spell
4281: check will be performed.
4282:
4283: =back
4284:
4285: =back
4286:
4287: Note: This sub assumes that aspell is installed.
4288:
4289:
4290: =cut
4291:
1.46 matthew 4292:
1.1090 foxr 4293: sub check_spelling {
4294: my ($wordlist, $language) = @_;
1.1091 foxr 4295: my @misspellings;
4296:
4297: # Generate the speller and set the langauge.
4298: # if explicitly selected:
1.1090 foxr 4299:
1.1091 foxr 4300: my $speller = Text::Aspell->new;
1.1090 foxr 4301: if ($language) {
1.1091 foxr 4302: $speller->set_option('lang', $language);
1.1090 foxr 4303: }
4304:
1.1091 foxr 4305: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4306:
1.1091 foxr 4307: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4308:
1.1091 foxr 4309: foreach my $word (@words) {
4310: if(! $speller->check($word)) {
4311: push(@misspellings, $word);
1.1090 foxr 4312: }
4313: }
1.1091 foxr 4314: return join(' ', @misspellings);
4315:
1.1090 foxr 4316: }
4317:
1.61 www 4318: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4319: =pod
4320:
1.112 bowersj2 4321: =head1 User Name Functions
4322:
4323: =over 4
4324:
1.648 raeburn 4325: =item * &plainname($uname,$udom,$first)
1.81 albertel 4326:
1.112 bowersj2 4327: Takes a users logon name and returns it as a string in
1.226 albertel 4328: "first middle last generation" form
4329: if $first is set to 'lastname' then it returns it as
4330: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4331:
4332: =cut
1.61 www 4333:
1.295 www 4334:
1.81 albertel 4335: ###############################################################
1.61 www 4336: sub plainname {
1.226 albertel 4337: my ($uname,$udom,$first)=@_;
1.537 albertel 4338: return if (!defined($uname) || !defined($udom));
1.295 www 4339: my %names=&getnames($uname,$udom);
1.226 albertel 4340: my $name=&Apache::lonnet::format_name($names{'firstname'},
4341: $names{'middlename'},
4342: $names{'lastname'},
4343: $names{'generation'},$first);
4344: $name=~s/^\s+//;
1.62 www 4345: $name=~s/\s+$//;
4346: $name=~s/\s+/ /g;
1.353 albertel 4347: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4348: return $name;
1.61 www 4349: }
1.66 www 4350:
4351: # -------------------------------------------------------------------- Nickname
1.81 albertel 4352: =pod
4353:
1.648 raeburn 4354: =item * &nickname($uname,$udom)
1.81 albertel 4355:
4356: Gets a users name and returns it as a string as
4357:
4358: ""nickname""
1.66 www 4359:
1.81 albertel 4360: if the user has a nickname or
4361:
4362: "first middle last generation"
4363:
4364: if the user does not
4365:
4366: =cut
1.66 www 4367:
4368: sub nickname {
4369: my ($uname,$udom)=@_;
1.537 albertel 4370: return if (!defined($uname) || !defined($udom));
1.295 www 4371: my %names=&getnames($uname,$udom);
1.68 albertel 4372: my $name=$names{'nickname'};
1.66 www 4373: if ($name) {
4374: $name='"'.$name.'"';
4375: } else {
4376: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4377: $names{'lastname'}.' '.$names{'generation'};
4378: $name=~s/\s+$//;
4379: $name=~s/\s+/ /g;
4380: }
4381: return $name;
4382: }
4383:
1.295 www 4384: sub getnames {
4385: my ($uname,$udom)=@_;
1.537 albertel 4386: return if (!defined($uname) || !defined($udom));
1.433 albertel 4387: if ($udom eq 'public' && $uname eq 'public') {
4388: return ('lastname' => &mt('Public'));
4389: }
1.295 www 4390: my $id=$uname.':'.$udom;
4391: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4392: if ($cached) {
4393: return %{$names};
4394: } else {
4395: my %loadnames=&Apache::lonnet::get('environment',
4396: ['firstname','middlename','lastname','generation','nickname'],
4397: $udom,$uname);
4398: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4399: return %loadnames;
4400: }
4401: }
1.61 www 4402:
1.542 raeburn 4403: # -------------------------------------------------------------------- getemails
1.648 raeburn 4404:
1.542 raeburn 4405: =pod
4406:
1.648 raeburn 4407: =item * &getemails($uname,$udom)
1.542 raeburn 4408:
4409: Gets a user's email information and returns it as a hash with keys:
4410: notification, critnotification, permanentemail
4411:
4412: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4413: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4414:
1.648 raeburn 4415:
1.542 raeburn 4416: =cut
4417:
1.648 raeburn 4418:
1.466 albertel 4419: sub getemails {
4420: my ($uname,$udom)=@_;
4421: if ($udom eq 'public' && $uname eq 'public') {
4422: return;
4423: }
1.467 www 4424: if (!$udom) { $udom=$env{'user.domain'}; }
4425: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4426: my $id=$uname.':'.$udom;
4427: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4428: if ($cached) {
4429: return %{$names};
4430: } else {
4431: my %loadnames=&Apache::lonnet::get('environment',
4432: ['notification','critnotification',
4433: 'permanentemail'],
4434: $udom,$uname);
4435: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4436: return %loadnames;
4437: }
4438: }
4439:
1.551 albertel 4440: sub flush_email_cache {
4441: my ($uname,$udom)=@_;
4442: if (!$udom) { $udom =$env{'user.domain'}; }
4443: if (!$uname) { $uname=$env{'user.name'}; }
4444: return if ($udom eq 'public' && $uname eq 'public');
4445: my $id=$uname.':'.$udom;
4446: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4447: }
4448:
1.728 raeburn 4449: # -------------------------------------------------------------------- getlangs
4450:
4451: =pod
4452:
4453: =item * &getlangs($uname,$udom)
4454:
4455: Gets a user's language preference and returns it as a hash with key:
4456: language.
4457:
4458: =cut
4459:
4460:
4461: sub getlangs {
4462: my ($uname,$udom) = @_;
4463: if (!$udom) { $udom =$env{'user.domain'}; }
4464: if (!$uname) { $uname=$env{'user.name'}; }
4465: my $id=$uname.':'.$udom;
4466: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4467: if ($cached) {
4468: return %{$langs};
4469: } else {
4470: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4471: $udom,$uname);
4472: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4473: return %loadlangs;
4474: }
4475: }
4476:
4477: sub flush_langs_cache {
4478: my ($uname,$udom)=@_;
4479: if (!$udom) { $udom =$env{'user.domain'}; }
4480: if (!$uname) { $uname=$env{'user.name'}; }
4481: return if ($udom eq 'public' && $uname eq 'public');
4482: my $id=$uname.':'.$udom;
4483: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4484: }
4485:
1.61 www 4486: # ------------------------------------------------------------------ Screenname
1.81 albertel 4487:
4488: =pod
4489:
1.648 raeburn 4490: =item * &screenname($uname,$udom)
1.81 albertel 4491:
4492: Gets a users screenname and returns it as a string
4493:
4494: =cut
1.61 www 4495:
4496: sub screenname {
4497: my ($uname,$udom)=@_;
1.258 albertel 4498: if ($uname eq $env{'user.name'} &&
4499: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4500: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4501: return $names{'screenname'};
1.62 www 4502: }
4503:
1.212 albertel 4504:
1.802 bisitz 4505: # ------------------------------------------------------------- Confirm Wrapper
4506: =pod
4507:
1.1142 raeburn 4508: =item * &confirmwrapper($message)
1.802 bisitz 4509:
4510: Wrap messages about completion of operation in box
4511:
4512: =cut
4513:
4514: sub confirmwrapper {
4515: my ($message)=@_;
4516: if ($message) {
4517: return "\n".'<div class="LC_confirm_box">'."\n"
4518: .$message."\n"
4519: .'</div>'."\n";
4520: } else {
4521: return $message;
4522: }
4523: }
4524:
1.62 www 4525: # ------------------------------------------------------------- Message Wrapper
4526:
4527: sub messagewrapper {
1.369 www 4528: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4529: return
1.441 albertel 4530: '<a href="/adm/email?compose=individual&'.
4531: 'recname='.$username.'&recdom='.$domain.
4532: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4533: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4534: }
1.802 bisitz 4535:
1.74 www 4536: # --------------------------------------------------------------- Notes Wrapper
4537:
4538: sub noteswrapper {
4539: my ($link,$un,$do)=@_;
4540: return
1.896 amueller 4541: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4542: }
1.802 bisitz 4543:
1.62 www 4544: # ------------------------------------------------------------- Aboutme Wrapper
4545:
4546: sub aboutmewrapper {
1.1070 raeburn 4547: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4548: if (!defined($username) && !defined($domain)) {
4549: return;
4550: }
1.1096 raeburn 4551: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4552: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4553: }
4554:
4555: # ------------------------------------------------------------ Syllabus Wrapper
4556:
4557: sub syllabuswrapper {
1.707 bisitz 4558: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4559: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4560: }
1.14 harris41 4561:
1.1397 raeburn 4562: # -----------------------------------------------------------------------------
4563:
1.1396 raeburn 4564: sub aboutme_on {
4565: my ($uname,$udom)=@_;
4566: unless ($uname) { $uname=$env{'user.name'}; }
4567: unless ($udom) { $udom=$env{'user.domain'}; }
4568: return if ($udom eq 'public' && $uname eq 'public');
4569: my $hashkey=$uname.':'.$udom;
4570: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4571: if ($cached) {
4572: return $aboutme;
4573: }
4574: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4575: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4576: return $aboutme;
4577: }
4578:
4579: sub devalidate_aboutme_cache {
4580: my ($uname,$udom)=@_;
4581: if (!$udom) { $udom =$env{'user.domain'}; }
4582: if (!$uname) { $uname=$env{'user.name'}; }
4583: return if ($udom eq 'public' && $uname eq 'public');
4584: my $id=$uname.':'.$udom;
4585: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4586: }
4587:
1.208 matthew 4588: sub track_student_link {
1.887 raeburn 4589: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4590: my $link ="/adm/trackstudent?";
1.208 matthew 4591: my $title = 'View recent activity';
4592: if (defined($sname) && $sname !~ /^\s*$/ &&
4593: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4594: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4595: $title .= ' of this student';
1.268 albertel 4596: }
1.208 matthew 4597: if (defined($target) && $target !~ /^\s*$/) {
4598: $target = qq{target="$target"};
4599: } else {
4600: $target = '';
4601: }
1.268 albertel 4602: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4603: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4604: $title = &mt($title);
4605: $linktext = &mt($linktext);
1.448 albertel 4606: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4607: &help_open_topic('View_recent_activity');
1.208 matthew 4608: }
4609:
1.781 raeburn 4610: sub slot_reservations_link {
4611: my ($linktext,$sname,$sdom,$target) = @_;
4612: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4613: my $title = 'View slot reservation history';
4614: if (defined($sname) && $sname !~ /^\s*$/ &&
4615: defined($sdom) && $sdom !~ /^\s*$/) {
4616: $link .= "&uname=$sname&udom=$sdom";
4617: $title .= ' of this student';
4618: }
4619: if (defined($target) && $target !~ /^\s*$/) {
4620: $target = qq{target="$target"};
4621: } else {
4622: $target = '';
4623: }
4624: $title = &mt($title);
4625: $linktext = &mt($linktext);
4626: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4627: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4628:
4629: }
4630:
1.508 www 4631: # ===================================================== Display a student photo
4632:
4633:
1.509 albertel 4634: sub student_image_tag {
1.508 www 4635: my ($domain,$user)=@_;
4636: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4637: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4638: return '<img src="'.$imgsrc.'" align="right" />';
4639: } else {
4640: return '';
4641: }
4642: }
4643:
1.112 bowersj2 4644: =pod
4645:
4646: =back
4647:
4648: =head1 Access .tab File Data
4649:
4650: =over 4
4651:
1.648 raeburn 4652: =item * &languageids()
1.112 bowersj2 4653:
4654: returns list of all language ids
4655:
4656: =cut
4657:
1.14 harris41 4658: sub languageids {
1.16 harris41 4659: return sort(keys(%language));
1.14 harris41 4660: }
4661:
1.112 bowersj2 4662: =pod
4663:
1.648 raeburn 4664: =item * &languagedescription()
1.112 bowersj2 4665:
4666: returns description of a specified language id
4667:
4668: =cut
4669:
1.14 harris41 4670: sub languagedescription {
1.125 www 4671: my $code=shift;
4672: return ($supported_language{$code}?'* ':'').
4673: $language{$code}.
1.126 www 4674: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4675: }
4676:
1.1048 foxr 4677: =pod
4678:
4679: =item * &plainlanguagedescription
4680:
4681: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4682: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4683:
4684: =cut
4685:
1.145 www 4686: sub plainlanguagedescription {
4687: my $code=shift;
4688: return $language{$code};
4689: }
4690:
1.1048 foxr 4691: =pod
4692:
4693: =item * &supportedlanguagecode
4694:
4695: Returns the supported language code (e.g. sptutf maps to pt) given a language
4696: code.
4697:
4698: =cut
4699:
1.145 www 4700: sub supportedlanguagecode {
4701: my $code=shift;
4702: return $supported_language{$code};
1.97 www 4703: }
4704:
1.112 bowersj2 4705: =pod
4706:
1.1048 foxr 4707: =item * &latexlanguage()
4708:
4709: Given a language key code returns the correspondnig language to use
4710: to select the correct hyphenation on LaTeX printouts. This is undef if there
4711: is no supported hyphenation for the language code.
4712:
4713: =cut
4714:
4715: sub latexlanguage {
4716: my $code = shift;
4717: return $latex_language{$code};
4718: }
4719:
4720: =pod
4721:
4722: =item * &latexhyphenation()
4723:
4724: Same as above but what's supplied is the language as it might be stored
4725: in the metadata.
4726:
4727: =cut
4728:
4729: sub latexhyphenation {
4730: my $key = shift;
4731: return $latex_language_bykey{$key};
4732: }
4733:
4734: =pod
4735:
1.648 raeburn 4736: =item * ©rightids()
1.112 bowersj2 4737:
4738: returns list of all copyrights
4739:
4740: =cut
4741:
4742: sub copyrightids {
4743: return sort(keys(%cprtag));
4744: }
4745:
4746: =pod
4747:
1.648 raeburn 4748: =item * ©rightdescription()
1.112 bowersj2 4749:
4750: returns description of a specified copyright id
4751:
4752: =cut
4753:
4754: sub copyrightdescription {
1.166 www 4755: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4756: }
1.197 matthew 4757:
4758: =pod
4759:
1.648 raeburn 4760: =item * &source_copyrightids()
1.192 taceyjo1 4761:
4762: returns list of all source copyrights
4763:
4764: =cut
4765:
4766: sub source_copyrightids {
4767: return sort(keys(%scprtag));
4768: }
4769:
4770: =pod
4771:
1.648 raeburn 4772: =item * &source_copyrightdescription()
1.192 taceyjo1 4773:
4774: returns description of a specified source copyright id
4775:
4776: =cut
4777:
4778: sub source_copyrightdescription {
4779: return &mt($scprtag{shift(@_)});
4780: }
1.112 bowersj2 4781:
4782: =pod
4783:
1.648 raeburn 4784: =item * &filecategories()
1.112 bowersj2 4785:
4786: returns list of all file categories
4787:
4788: =cut
4789:
4790: sub filecategories {
4791: return sort(keys(%category_extensions));
4792: }
4793:
4794: =pod
4795:
1.648 raeburn 4796: =item * &filecategorytypes()
1.112 bowersj2 4797:
4798: returns list of file types belonging to a given file
4799: category
4800:
4801: =cut
4802:
4803: sub filecategorytypes {
1.356 albertel 4804: my ($cat) = @_;
1.1248 raeburn 4805: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4806: return @{$category_extensions{lc($cat)}};
4807: } else {
4808: return ();
4809: }
1.112 bowersj2 4810: }
4811:
4812: =pod
4813:
1.648 raeburn 4814: =item * &fileembstyle()
1.112 bowersj2 4815:
4816: returns embedding style for a specified file type
4817:
4818: =cut
4819:
4820: sub fileembstyle {
4821: return $fe{lc(shift(@_))};
1.169 www 4822: }
4823:
1.351 www 4824: sub filemimetype {
4825: return $fm{lc(shift(@_))};
4826: }
4827:
1.169 www 4828:
4829: sub filecategoryselect {
4830: my ($name,$value)=@_;
1.189 matthew 4831: return &select_form($value,$name,
1.970 raeburn 4832: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4833: }
4834:
4835: =pod
4836:
1.648 raeburn 4837: =item * &filedescription()
1.112 bowersj2 4838:
4839: returns description for a specified file type
4840:
4841: =cut
4842:
4843: sub filedescription {
1.188 matthew 4844: my $file_description = $fd{lc(shift())};
4845: $file_description =~ s:([\[\]]):~$1:g;
4846: return &mt($file_description);
1.112 bowersj2 4847: }
4848:
4849: =pod
4850:
1.648 raeburn 4851: =item * &filedescriptionex()
1.112 bowersj2 4852:
4853: returns description for a specified file type with
4854: extra formatting
4855:
4856: =cut
4857:
4858: sub filedescriptionex {
4859: my $ex=shift;
1.188 matthew 4860: my $file_description = $fd{lc($ex)};
4861: $file_description =~ s:([\[\]]):~$1:g;
4862: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4863: }
4864:
4865: # End of .tab access
4866: =pod
4867:
4868: =back
4869:
4870: =cut
4871:
4872: # ------------------------------------------------------------------ File Types
4873: sub fileextensions {
4874: return sort(keys(%fe));
4875: }
4876:
1.97 www 4877: # ----------------------------------------------------------- Display Languages
4878: # returns a hash with all desired display languages
4879: #
4880:
4881: sub display_languages {
4882: my %languages=();
1.695 raeburn 4883: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4884: $languages{$lang}=1;
1.97 www 4885: }
4886: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4887: if ($env{'form.displaylanguage'}) {
1.356 albertel 4888: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4889: $languages{$lang}=1;
1.97 www 4890: }
4891: }
4892: return %languages;
1.14 harris41 4893: }
4894:
1.582 albertel 4895: sub languages {
4896: my ($possible_langs) = @_;
1.695 raeburn 4897: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4898: if (!ref($possible_langs)) {
4899: if( wantarray ) {
4900: return @preferred_langs;
4901: } else {
4902: return $preferred_langs[0];
4903: }
4904: }
4905: my %possibilities = map { $_ => 1 } (@$possible_langs);
4906: my @preferred_possibilities;
4907: foreach my $preferred_lang (@preferred_langs) {
4908: if (exists($possibilities{$preferred_lang})) {
4909: push(@preferred_possibilities, $preferred_lang);
4910: }
4911: }
4912: if( wantarray ) {
4913: return @preferred_possibilities;
4914: }
4915: return $preferred_possibilities[0];
4916: }
4917:
1.742 raeburn 4918: sub user_lang {
4919: my ($touname,$toudom,$fromcid) = @_;
4920: my @userlangs;
4921: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4922: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4923: $env{'course.'.$fromcid.'.languages'}));
4924: } else {
4925: my %langhash = &getlangs($touname,$toudom);
4926: if ($langhash{'languages'} ne '') {
4927: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4928: } else {
4929: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4930: if ($domdefs{'lang_def'} ne '') {
4931: @userlangs = ($domdefs{'lang_def'});
4932: }
4933: }
4934: }
4935: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4936: my $user_lh = Apache::localize->get_handle(@languages);
4937: return $user_lh;
4938: }
4939:
4940:
1.112 bowersj2 4941: ###############################################################
4942: ## Student Answer Attempts ##
4943: ###############################################################
4944:
4945: =pod
4946:
4947: =head1 Alternate Problem Views
4948:
4949: =over 4
4950:
1.648 raeburn 4951: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4952: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4953:
4954: Return string with previous attempt on problem. Arguments:
4955:
4956: =over 4
4957:
4958: =item * $symb: Problem, including path
4959:
4960: =item * $username: username of the desired student
4961:
4962: =item * $domain: domain of the desired student
1.14 harris41 4963:
1.112 bowersj2 4964: =item * $course: Course ID
1.14 harris41 4965:
1.112 bowersj2 4966: =item * $getattempt: Leave blank for all attempts, otherwise put
4967: something
1.14 harris41 4968:
1.112 bowersj2 4969: =item * $regexp: if string matches this regexp, the string will be
4970: sent to $gradesub
1.14 harris41 4971:
1.112 bowersj2 4972: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4973:
1.1199 raeburn 4974: =item * $usec: section of the desired student
4975:
4976: =item * $identifier: counter for student (multiple students one problem) or
4977: problem (one student; whole sequence).
4978:
1.112 bowersj2 4979: =back
1.14 harris41 4980:
1.112 bowersj2 4981: The output string is a table containing all desired attempts, if any.
1.16 harris41 4982:
1.112 bowersj2 4983: =cut
1.1 albertel 4984:
4985: sub get_previous_attempt {
1.1199 raeburn 4986: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4987: my $prevattempts='';
1.43 ng 4988: no strict 'refs';
1.1 albertel 4989: if ($symb) {
1.3 albertel 4990: my (%returnhash)=
4991: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4992: if ($returnhash{'version'}) {
4993: my %lasthash=();
4994: my $version;
4995: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4996: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4997: if ($key =~ /\.rawrndseed$/) {
4998: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4999: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
5000: } else {
5001: $lasthash{$key}=$returnhash{$version.':'.$key};
5002: }
1.19 harris41 5003: }
1.1 albertel 5004: }
1.596 albertel 5005: $prevattempts=&start_data_table().&start_data_table_header_row();
5006: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 5007: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 5008: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 5009: foreach my $key (sort(keys(%lasthash))) {
5010: my ($ign,@parts) = split(/\./,$key);
1.41 ng 5011: if ($#parts > 0) {
1.31 albertel 5012: my $data=$parts[-1];
1.989 raeburn 5013: next if ($data eq 'foilorder');
1.31 albertel 5014: pop(@parts);
1.1010 www 5015: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 5016: if ($data eq 'type') {
5017: unless ($showsurv) {
5018: my $id = join(',',@parts);
5019: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 5020: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
5021: $lasthidden{$ign.'.'.$id} = 1;
5022: }
1.945 raeburn 5023: }
1.1199 raeburn 5024: if ($identifier ne '') {
5025: my $id = join(',',@parts);
5026: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
5027: $domain,$username,$usec,undef,$course) =~ /^no/) {
5028: $hidestatus{$ign.'.'.$id} = 1;
5029: }
5030: }
5031: } elsif ($data eq 'regrader') {
5032: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 5033: my $id = join(',',@parts);
5034: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 5035: }
1.1010 www 5036: }
1.31 albertel 5037: } else {
1.41 ng 5038: if ($#parts == 0) {
5039: $prevattempts.='<th>'.$parts[0].'</th>';
5040: } else {
5041: $prevattempts.='<th>'.$ign.'</th>';
5042: }
1.31 albertel 5043: }
1.16 harris41 5044: }
1.596 albertel 5045: $prevattempts.=&end_data_table_header_row();
1.40 ng 5046: if ($getattempt eq '') {
1.1199 raeburn 5047: my (%solved,%resets,%probstatus);
1.1200 raeburn 5048: if (($identifier ne '') && (keys(%regraded) > 0)) {
5049: for ($version=1;$version<=$returnhash{'version'};$version++) {
5050: foreach my $id (keys(%regraded)) {
5051: if (($returnhash{$version.':'.$id.'.regrader'}) &&
5052: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
5053: ($returnhash{$version.':'.$id.'.award'} eq '')) {
5054: push(@{$resets{$id}},$version);
1.1199 raeburn 5055: }
5056: }
5057: }
1.1200 raeburn 5058: }
5059: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 5060: my (@hidden,@unsolved);
1.945 raeburn 5061: if (%typeparts) {
5062: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 5063: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
5064: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 5065: push(@hidden,$id);
1.1199 raeburn 5066: } elsif ($identifier ne '') {
5067: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
5068: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
5069: ($hidestatus{$id})) {
1.1200 raeburn 5070: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 5071: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
5072: push(@{$solved{$id}},$version);
5073: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
5074: (ref($solved{$id}) eq 'ARRAY')) {
5075: my $skip;
5076: if (ref($resets{$id}) eq 'ARRAY') {
5077: foreach my $reset (@{$resets{$id}}) {
5078: if ($reset > $solved{$id}[-1]) {
5079: $skip=1;
5080: last;
5081: }
5082: }
5083: }
5084: unless ($skip) {
5085: my ($ign,$partslist) = split(/\./,$id,2);
5086: push(@unsolved,$partslist);
5087: }
5088: }
5089: }
1.945 raeburn 5090: }
5091: }
5092: }
5093: $prevattempts.=&start_data_table_row().
1.1199 raeburn 5094: '<td>'.&mt('Transaction [_1]',$version);
5095: if (@unsolved) {
5096: $prevattempts .= '<span class="LC_nobreak"><label>'.
5097: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
5098: &mt('Hide').'</label></span>';
5099: }
5100: $prevattempts .= '</td>';
1.945 raeburn 5101: if (@hidden) {
5102: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5103: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5104: my $hide;
5105: foreach my $id (@hidden) {
5106: if ($key =~ /^\Q$id\E/) {
5107: $hide = 1;
5108: last;
5109: }
5110: }
5111: if ($hide) {
5112: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5113: if (($data eq 'award') || ($data eq 'awarddetail')) {
5114: my $value = &format_previous_attempt_value($key,
5115: $returnhash{$version.':'.$key});
1.1173 kruse 5116: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5117: } else {
5118: $prevattempts.='<td> </td>';
5119: }
5120: } else {
5121: if ($key =~ /\./) {
1.1212 raeburn 5122: my $value = $returnhash{$version.':'.$key};
5123: if ($key =~ /\.rndseed$/) {
5124: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5125: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5126: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5127: }
5128: }
5129: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5130: ' </td>';
1.945 raeburn 5131: } else {
5132: $prevattempts.='<td> </td>';
5133: }
5134: }
5135: }
5136: } else {
5137: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5138: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 5139: my $value = $returnhash{$version.':'.$key};
5140: if ($key =~ /\.rndseed$/) {
5141: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5142: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5143: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5144: }
5145: }
5146: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5147: ' </td>';
1.945 raeburn 5148: }
5149: }
5150: $prevattempts.=&end_data_table_row();
1.40 ng 5151: }
1.1 albertel 5152: }
1.945 raeburn 5153: my @currhidden = keys(%lasthidden);
1.596 albertel 5154: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 5155: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5156: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5157: if (%typeparts) {
5158: my $hidden;
5159: foreach my $id (@currhidden) {
5160: if ($key =~ /^\Q$id\E/) {
5161: $hidden = 1;
5162: last;
5163: }
5164: }
5165: if ($hidden) {
5166: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5167: if (($data eq 'award') || ($data eq 'awarddetail')) {
5168: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5169: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5170: $value = &$gradesub($value);
5171: }
1.1173 kruse 5172: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5173: } else {
5174: $prevattempts.='<td> </td>';
5175: }
5176: } else {
5177: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5178: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5179: $value = &$gradesub($value);
5180: }
1.1173 kruse 5181: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5182: }
5183: } else {
5184: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5185: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5186: $value = &$gradesub($value);
5187: }
1.1173 kruse 5188: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5189: }
1.16 harris41 5190: }
1.596 albertel 5191: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5192: } else {
1.1305 raeburn 5193: my $msg;
5194: if ($symb =~ /ext\.tool$/) {
5195: $msg = &mt('No grade passed back.');
5196: } else {
5197: $msg = &mt('Nothing submitted - no attempts.');
5198: }
1.596 albertel 5199: $prevattempts=
5200: &start_data_table().&start_data_table_row().
1.1305 raeburn 5201: '<td>'.$msg.'</td>'.
1.596 albertel 5202: &end_data_table_row().&end_data_table();
1.1 albertel 5203: }
5204: } else {
1.596 albertel 5205: $prevattempts=
5206: &start_data_table().&start_data_table_row().
5207: '<td>'.&mt('No data.').'</td>'.
5208: &end_data_table_row().&end_data_table();
1.1 albertel 5209: }
1.10 albertel 5210: }
5211:
1.581 albertel 5212: sub format_previous_attempt_value {
5213: my ($key,$value) = @_;
1.1011 www 5214: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5215: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5216: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5217: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5218: } elsif ($key =~ /answerstring$/) {
5219: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5220: my @answer = %answers;
5221: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5222: my @anskeys = sort(keys(%answers));
5223: if (@anskeys == 1) {
5224: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5225: if ($answer =~ m{\0}) {
5226: $answer =~ s{\0}{,}g;
1.988 raeburn 5227: }
5228: my $tag_internal_answer_name = 'INTERNAL';
5229: if ($anskeys[0] eq $tag_internal_answer_name) {
5230: $value = $answer;
5231: } else {
5232: $value = $anskeys[0].'='.$answer;
5233: }
5234: } else {
5235: foreach my $ans (@anskeys) {
5236: my $answer = $answers{$ans};
1.1001 raeburn 5237: if ($answer =~ m{\0}) {
5238: $answer =~ s{\0}{,}g;
1.988 raeburn 5239: }
5240: $value .= $ans.'='.$answer.'<br />';;
5241: }
5242: }
1.581 albertel 5243: } else {
1.1173 kruse 5244: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5245: }
5246: return $value;
5247: }
5248:
5249:
1.107 albertel 5250: sub relative_to_absolute {
5251: my ($url,$output)=@_;
5252: my $parser=HTML::TokeParser->new(\$output);
5253: my $token;
5254: my $thisdir=$url;
5255: my @rlinks=();
5256: while ($token=$parser->get_token) {
5257: if ($token->[0] eq 'S') {
5258: if ($token->[1] eq 'a') {
5259: if ($token->[2]->{'href'}) {
5260: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5261: }
5262: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5263: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5264: } elsif ($token->[1] eq 'base') {
5265: $thisdir=$token->[2]->{'href'};
5266: }
5267: }
5268: }
5269: $thisdir=~s-/[^/]*$--;
1.356 albertel 5270: foreach my $link (@rlinks) {
1.726 raeburn 5271: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5272: ($link=~/^\//) ||
5273: ($link=~/^javascript:/i) ||
5274: ($link=~/^mailto:/i) ||
5275: ($link=~/^\#/)) {
5276: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5277: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5278: }
5279: }
5280: # -------------------------------------------------- Deal with Applet codebases
5281: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5282: return $output;
5283: }
5284:
1.112 bowersj2 5285: =pod
5286:
1.648 raeburn 5287: =item * &get_student_view()
1.112 bowersj2 5288:
5289: show a snapshot of what student was looking at
5290:
5291: =cut
5292:
1.10 albertel 5293: sub get_student_view {
1.186 albertel 5294: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5295: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5296: my (%form);
1.10 albertel 5297: my @elements=('symb','courseid','domain','username');
5298: foreach my $element (@elements) {
1.186 albertel 5299: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5300: }
1.186 albertel 5301: if (defined($moreenv)) {
5302: %form=(%form,%{$moreenv});
5303: }
1.236 albertel 5304: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5305: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5306: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5307: $feedurl =~ s{^/adm/wrapper}{};
5308: }
1.650 www 5309: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5310: $userview=~s/\<body[^\>]*\>//gi;
5311: $userview=~s/\<\/body\>//gi;
5312: $userview=~s/\<html\>//gi;
5313: $userview=~s/\<\/html\>//gi;
5314: $userview=~s/\<head\>//gi;
5315: $userview=~s/\<\/head\>//gi;
5316: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5317: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5318: if (wantarray) {
5319: return ($userview,$response);
5320: } else {
5321: return $userview;
5322: }
5323: }
5324:
5325: sub get_student_view_with_retries {
5326: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5327:
5328: my $ok = 0; # True if we got a good response.
5329: my $content;
5330: my $response;
5331:
5332: # Try to get the student_view done. within the retries count:
5333:
5334: do {
5335: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5336: $ok = $response->is_success;
5337: if (!$ok) {
5338: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5339: }
5340: $retries--;
5341: } while (!$ok && ($retries > 0));
5342:
5343: if (!$ok) {
5344: $content = ''; # On error return an empty content.
5345: }
1.651 www 5346: if (wantarray) {
5347: return ($content, $response);
5348: } else {
5349: return $content;
5350: }
1.11 albertel 5351: }
5352:
1.1349 raeburn 5353: sub css_links {
5354: my ($currsymb,$level) = @_;
5355: my ($links,@symbs,%cssrefs,%httpref);
5356: if ($level eq 'map') {
5357: my $navmap = Apache::lonnavmaps::navmap->new();
5358: if (ref($navmap)) {
5359: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5360: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5361: foreach my $res (@resources) {
5362: if (ref($res) && $res->symb()) {
5363: push(@symbs,$res->symb());
5364: }
5365: }
5366: }
5367: } else {
5368: @symbs = ($currsymb);
5369: }
5370: foreach my $symb (@symbs) {
5371: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5372: if ($css_href =~ /\S/) {
5373: unless ($css_href =~ m{https?://}) {
5374: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5375: my $proburl = &Apache::lonnet::clutter($url);
5376: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5377: unless ($css_href =~ m{^/}) {
5378: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5379: }
5380: if ($css_href =~ m{^/(res|uploaded)/}) {
5381: unless (($httpref{'httpref.'.$css_href}) ||
5382: (&Apache::lonnet::is_on_map($css_href))) {
5383: my $thisurl = $proburl;
5384: if ($env{'httpref.'.$proburl}) {
5385: $thisurl = $env{'httpref.'.$proburl};
5386: }
5387: $httpref{'httpref.'.$css_href} = $thisurl;
5388: }
5389: }
5390: }
5391: $cssrefs{$css_href} = 1;
5392: }
5393: }
5394: if (keys(%httpref)) {
5395: &Apache::lonnet::appenv(\%httpref);
5396: }
5397: if (keys(%cssrefs)) {
5398: foreach my $css_href (keys(%cssrefs)) {
5399: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5400: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5401: }
5402: }
5403: return $links;
5404: }
5405:
1.112 bowersj2 5406: =pod
5407:
1.648 raeburn 5408: =item * &get_student_answers()
1.112 bowersj2 5409:
5410: show a snapshot of how student was answering problem
5411:
5412: =cut
5413:
1.11 albertel 5414: sub get_student_answers {
1.100 sakharuk 5415: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5416: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5417: my (%moreenv);
1.11 albertel 5418: my @elements=('symb','courseid','domain','username');
5419: foreach my $element (@elements) {
1.186 albertel 5420: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5421: }
1.186 albertel 5422: $moreenv{'grade_target'}='answer';
5423: %moreenv=(%form,%moreenv);
1.497 raeburn 5424: $feedurl = &Apache::lonnet::clutter($feedurl);
5425: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5426: return $userview;
1.1 albertel 5427: }
1.116 albertel 5428:
5429: =pod
5430:
5431: =item * &submlink()
5432:
1.242 albertel 5433: Inputs: $text $uname $udom $symb $target
1.116 albertel 5434:
5435: Returns: A link to grades.pm such as to see the SUBM view of a student
5436:
5437: =cut
5438:
5439: ###############################################
5440: sub submlink {
1.242 albertel 5441: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5442: if (!($uname && $udom)) {
5443: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5444: &Apache::lonnet::whichuser($symb);
1.116 albertel 5445: if (!$symb) { $symb=$cursymb; }
5446: }
1.254 matthew 5447: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5448: $symb=&escape($symb);
1.960 bisitz 5449: if ($target) { $target=" target=\"$target\""; }
5450: return
5451: '<a href="/adm/grades?command=submission'.
5452: '&symb='.$symb.
5453: '&student='.$uname.
5454: '&userdom='.$udom.'"'.
5455: $target.'>'.$text.'</a>';
1.242 albertel 5456: }
5457: ##############################################
5458:
5459: =pod
5460:
5461: =item * &pgrdlink()
5462:
5463: Inputs: $text $uname $udom $symb $target
5464:
5465: Returns: A link to grades.pm such as to see the PGRD view of a student
5466:
5467: =cut
5468:
5469: ###############################################
5470: sub pgrdlink {
5471: my $link=&submlink(@_);
5472: $link=~s/(&command=submission)/$1&showgrading=yes/;
5473: return $link;
5474: }
5475: ##############################################
5476:
5477: =pod
5478:
5479: =item * &pprmlink()
5480:
5481: Inputs: $text $uname $udom $symb $target
5482:
5483: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5484: student and a specific resource
1.242 albertel 5485:
5486: =cut
5487:
5488: ###############################################
5489: sub pprmlink {
5490: my ($text,$uname,$udom,$symb,$target)=@_;
5491: if (!($uname && $udom)) {
5492: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5493: &Apache::lonnet::whichuser($symb);
1.242 albertel 5494: if (!$symb) { $symb=$cursymb; }
5495: }
1.254 matthew 5496: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5497: $symb=&escape($symb);
1.242 albertel 5498: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5499: return '<a href="/adm/parmset?command=set&'.
5500: 'symb='.$symb.'&uname='.$uname.
5501: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5502: }
5503: ##############################################
1.37 matthew 5504:
1.112 bowersj2 5505: =pod
5506:
5507: =back
5508:
5509: =cut
5510:
1.37 matthew 5511: ###############################################
1.51 www 5512:
5513:
5514: sub timehash {
1.687 raeburn 5515: my ($thistime) = @_;
5516: my $timezone = &Apache::lonlocal::gettimezone();
5517: my $dt = DateTime->from_epoch(epoch => $thistime)
5518: ->set_time_zone($timezone);
5519: my $wday = $dt->day_of_week();
5520: if ($wday == 7) { $wday = 0; }
5521: return ( 'second' => $dt->second(),
5522: 'minute' => $dt->minute(),
5523: 'hour' => $dt->hour(),
5524: 'day' => $dt->day_of_month(),
5525: 'month' => $dt->month(),
5526: 'year' => $dt->year(),
5527: 'weekday' => $wday,
5528: 'dayyear' => $dt->day_of_year(),
5529: 'dlsav' => $dt->is_dst() );
1.51 www 5530: }
5531:
1.370 www 5532: sub utc_string {
5533: my ($date)=@_;
1.371 www 5534: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5535: }
5536:
1.51 www 5537: sub maketime {
5538: my %th=@_;
1.687 raeburn 5539: my ($epoch_time,$timezone,$dt);
5540: $timezone = &Apache::lonlocal::gettimezone();
5541: eval {
5542: $dt = DateTime->new( year => $th{'year'},
5543: month => $th{'month'},
5544: day => $th{'day'},
5545: hour => $th{'hour'},
5546: minute => $th{'minute'},
5547: second => $th{'second'},
5548: time_zone => $timezone,
5549: );
5550: };
5551: if (!$@) {
5552: $epoch_time = $dt->epoch;
5553: if ($epoch_time) {
5554: return $epoch_time;
5555: }
5556: }
1.51 www 5557: return POSIX::mktime(
5558: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5559: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5560: }
5561:
5562: #########################################
1.51 www 5563:
5564: sub findallcourses {
1.482 raeburn 5565: my ($roles,$uname,$udom) = @_;
1.355 albertel 5566: my %roles;
5567: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5568: my %courses;
1.51 www 5569: my $now=time;
1.482 raeburn 5570: if (!defined($uname)) {
5571: $uname = $env{'user.name'};
5572: }
5573: if (!defined($udom)) {
5574: $udom = $env{'user.domain'};
5575: }
5576: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5577: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5578: if (!%roles) {
5579: %roles = (
5580: cc => 1,
1.907 raeburn 5581: co => 1,
1.482 raeburn 5582: in => 1,
5583: ep => 1,
5584: ta => 1,
5585: cr => 1,
5586: st => 1,
5587: );
5588: }
5589: foreach my $entry (keys(%roleshash)) {
5590: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5591: if ($trole =~ /^cr/) {
5592: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5593: } else {
5594: next if (!exists($roles{$trole}));
5595: }
5596: if ($tend) {
5597: next if ($tend < $now);
5598: }
5599: if ($tstart) {
5600: next if ($tstart > $now);
5601: }
1.1058 raeburn 5602: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5603: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5604: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5605: if ($secpart eq '') {
5606: ($cnum,$role) = split(/_/,$cnumpart);
5607: $sec = 'none';
1.1058 raeburn 5608: $value .= $cnum.'/';
1.482 raeburn 5609: } else {
5610: $cnum = $cnumpart;
5611: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5612: $value .= $cnum.'/'.$sec;
5613: }
5614: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5615: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5616: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5617: }
5618: } else {
5619: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5620: }
1.482 raeburn 5621: }
5622: } else {
5623: foreach my $key (keys(%env)) {
1.483 albertel 5624: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5625: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5626: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5627: next if ($role eq 'ca' || $role eq 'aa');
5628: next if (%roles && !exists($roles{$role}));
5629: my ($starttime,$endtime)=split(/\./,$env{$key});
5630: my $active=1;
5631: if ($starttime) {
5632: if ($now<$starttime) { $active=0; }
5633: }
5634: if ($endtime) {
5635: if ($now>$endtime) { $active=0; }
5636: }
5637: if ($active) {
1.1058 raeburn 5638: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5639: if ($sec eq '') {
5640: $sec = 'none';
1.1058 raeburn 5641: } else {
5642: $value .= $sec;
5643: }
5644: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5645: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5646: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5647: }
5648: } else {
5649: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5650: }
1.474 raeburn 5651: }
5652: }
1.51 www 5653: }
5654: }
1.474 raeburn 5655: return %courses;
1.51 www 5656: }
1.37 matthew 5657:
1.54 www 5658: ###############################################
1.474 raeburn 5659:
5660: sub blockcheck {
1.1372 raeburn 5661: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5662: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5663: my ($has_evb,$check_ipaccess);
5664: my $dom = $env{'user.domain'};
5665: if ($env{'request.course.id'}) {
5666: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5667: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5668: my $checkrole = "cm./$cdom/$cnum";
5669: my $sec = $env{'request.course.sec'};
5670: if ($sec ne '') {
5671: $checkrole .= "/$sec";
5672: }
5673: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5674: ($env{'request.role'} !~ /^st/)) {
5675: $has_evb = 1;
5676: }
5677: unless ($has_evb) {
5678: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5679: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5680: if ($udom eq $cdom) {
5681: $check_ipaccess = 1;
5682: }
5683: }
5684: }
1.1375 raeburn 5685: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5686: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5687: my $checkrole;
5688: if ($env{'request.role.domain'} eq '') {
5689: $checkrole = "cm./$env{'user.domain'}/";
5690: } else {
5691: $checkrole = "cm./$env{'request.role.domain'}/";
5692: }
5693: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5694: $has_evb = 1;
5695: }
1.1372 raeburn 5696: }
5697: unless ($has_evb || $check_ipaccess) {
5698: my @machinedoms = &Apache::lonnet::current_machine_domains();
5699: if (($dom eq 'public') && ($activity eq 'port')) {
5700: $dom = $udom;
5701: }
5702: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5703: $check_ipaccess = 1;
5704: } else {
5705: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5706: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5707: my $prim = &Apache::lonnet::domain($dom,'primary');
5708: my $intdom = &Apache::lonnet::internet_dom($prim);
5709: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5710: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5711: $check_ipaccess = 1;
5712: }
5713: }
5714: }
5715: }
5716: if ($check_ipaccess) {
5717: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5718: unless (defined($cached)) {
5719: my %domconfig =
5720: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5721: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5722: }
5723: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5724: foreach my $id (keys(%{$ipaccessref})) {
5725: if (ref($ipaccessref->{$id}) eq 'HASH') {
5726: my $range = $ipaccessref->{$id}->{'ip'};
5727: if ($range) {
5728: if (&Apache::lonnet::ip_match($clientip,$range)) {
5729: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5730: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5731: return ('','','',$id,$dom);
5732: last;
5733: }
5734: }
5735: }
5736: }
5737: }
5738: }
5739: }
5740: }
1.1373 raeburn 5741: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5742: return ();
5743: }
1.1372 raeburn 5744: }
1.1189 raeburn 5745: if (defined($udom) && defined($uname)) {
5746: # If uname and udom are for a course, check for blocks in the course.
5747: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5748: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5749: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5750: return ($startblock,$endblock,$triggerblock);
5751: }
5752: } else {
1.490 raeburn 5753: $udom = $env{'user.domain'};
5754: $uname = $env{'user.name'};
5755: }
5756:
1.502 raeburn 5757: my $startblock = 0;
5758: my $endblock = 0;
1.1062 raeburn 5759: my $triggerblock = '';
1.1373 raeburn 5760: my %live_courses;
5761: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5762: %live_courses = &findallcourses(undef,$uname,$udom);
5763: }
1.474 raeburn 5764:
1.490 raeburn 5765: # If uname is for a user, and activity is course-specific, i.e.,
5766: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5767:
1.490 raeburn 5768: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5769: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5770: $activity eq 'search' || $activity eq 'reinit' ||
5771: $activity eq 'alert') &&
1.1189 raeburn 5772: ($env{'request.course.id'})) {
1.490 raeburn 5773: foreach my $key (keys(%live_courses)) {
5774: if ($key ne $env{'request.course.id'}) {
5775: delete($live_courses{$key});
5776: }
5777: }
5778: }
5779:
5780: my $otheruser = 0;
5781: my %own_courses;
5782: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5783: # Resource belongs to user other than current user.
5784: $otheruser = 1;
5785: # Gather courses for current user
5786: %own_courses =
5787: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5788: }
5789:
5790: # Gather active course roles - course coordinator, instructor,
5791: # exam proctor, ta, student, or custom role.
1.474 raeburn 5792:
5793: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5794: my ($cdom,$cnum);
5795: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5796: $cdom = $env{'course.'.$course.'.domain'};
5797: $cnum = $env{'course.'.$course.'.num'};
5798: } else {
1.490 raeburn 5799: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5800: }
5801: my $no_ownblock = 0;
5802: my $no_userblock = 0;
1.533 raeburn 5803: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5804: # Check if current user has 'evb' priv for this
5805: if (defined($own_courses{$course})) {
5806: foreach my $sec (keys(%{$own_courses{$course}})) {
5807: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5808: if ($sec ne 'none') {
5809: $checkrole .= '/'.$sec;
5810: }
5811: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5812: $no_ownblock = 1;
5813: last;
5814: }
5815: }
5816: }
5817: # if they have 'evb' priv and are currently not playing student
5818: next if (($no_ownblock) &&
5819: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5820: }
1.474 raeburn 5821: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5822: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5823: if ($sec ne 'none') {
1.482 raeburn 5824: $checkrole .= '/'.$sec;
1.474 raeburn 5825: }
1.490 raeburn 5826: if ($otheruser) {
5827: # Resource belongs to user other than current user.
5828: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5829: my (%allroles,%userroles);
5830: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5831: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5832: my ($trole,$tdom,$tnum,$tsec);
5833: if ($entry =~ /^cr/) {
5834: ($trole,$tdom,$tnum,$tsec) =
5835: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5836: } else {
5837: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5838: }
5839: my ($spec,$area,$trest);
5840: $area = '/'.$tdom.'/'.$tnum;
5841: $trest = $tnum;
5842: if ($tsec ne '') {
5843: $area .= '/'.$tsec;
5844: $trest .= '/'.$tsec;
5845: }
5846: $spec = $trole.'.'.$area;
5847: if ($trole =~ /^cr/) {
5848: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5849: $tdom,$spec,$trest,$area);
5850: } else {
5851: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5852: $tdom,$spec,$trest,$area);
5853: }
5854: }
1.1276 raeburn 5855: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5856: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5857: if ($1) {
5858: $no_userblock = 1;
5859: last;
5860: }
1.486 raeburn 5861: }
5862: }
1.490 raeburn 5863: } else {
5864: # Resource belongs to current user
5865: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5866: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5867: $no_ownblock = 1;
5868: last;
5869: }
1.474 raeburn 5870: }
5871: }
5872: # if they have the evb priv and are currently not playing student
1.482 raeburn 5873: next if (($no_ownblock) &&
1.491 albertel 5874: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5875: next if ($no_userblock);
1.474 raeburn 5876:
1.1303 raeburn 5877: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5878: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5879:
1.1062 raeburn 5880: my ($start,$end,$trigger) =
1.1347 raeburn 5881: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5882: if (($start != 0) &&
5883: (($startblock == 0) || ($startblock > $start))) {
5884: $startblock = $start;
1.1062 raeburn 5885: if ($trigger ne '') {
5886: $triggerblock = $trigger;
5887: }
1.502 raeburn 5888: }
5889: if (($end != 0) &&
5890: (($endblock == 0) || ($endblock < $end))) {
5891: $endblock = $end;
1.1062 raeburn 5892: if ($trigger ne '') {
5893: $triggerblock = $trigger;
5894: }
1.502 raeburn 5895: }
1.490 raeburn 5896: }
1.1062 raeburn 5897: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5898: }
5899:
5900: sub get_blocks {
1.1347 raeburn 5901: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5902: my $startblock = 0;
5903: my $endblock = 0;
1.1062 raeburn 5904: my $triggerblock = '';
1.490 raeburn 5905: my $course = $cdom.'_'.$cnum;
5906: $setters->{$course} = {};
5907: $setters->{$course}{'staff'} = [];
5908: $setters->{$course}{'times'} = [];
1.1062 raeburn 5909: $setters->{$course}{'triggers'} = [];
5910: my (@blockers,%triggered);
5911: my $now = time;
5912: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5913: if ($activity eq 'docs') {
1.1348 raeburn 5914: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5915: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5916: $blocked = 1;
5917: $nosymbcache = 1;
1.1348 raeburn 5918: $noenccheck = 1;
1.1347 raeburn 5919: }
1.1348 raeburn 5920: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5921: foreach my $block (@blockers) {
5922: if ($block =~ /^firstaccess____(.+)$/) {
5923: my $item = $1;
5924: my $type = 'map';
5925: my $timersymb = $item;
5926: if ($item eq 'course') {
5927: $type = 'course';
5928: } elsif ($item =~ /___\d+___/) {
5929: $type = 'resource';
5930: } else {
5931: $timersymb = &Apache::lonnet::symbread($item);
5932: }
5933: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5934: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5935: $triggered{$block} = {
5936: start => $start,
5937: end => $end,
5938: type => $type,
5939: };
5940: }
5941: }
5942: } else {
5943: foreach my $block (keys(%commblocks)) {
5944: if ($block =~ m/^(\d+)____(\d+)$/) {
5945: my ($start,$end) = ($1,$2);
5946: if ($start <= time && $end >= time) {
5947: if (ref($commblocks{$block}) eq 'HASH') {
5948: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5949: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5950: unless(grep(/^\Q$block\E$/,@blockers)) {
5951: push(@blockers,$block);
5952: }
5953: }
5954: }
5955: }
5956: }
5957: } elsif ($block =~ /^firstaccess____(.+)$/) {
5958: my $item = $1;
5959: my $timersymb = $item;
5960: my $type = 'map';
5961: if ($item eq 'course') {
5962: $type = 'course';
5963: } elsif ($item =~ /___\d+___/) {
5964: $type = 'resource';
5965: } else {
5966: $timersymb = &Apache::lonnet::symbread($item);
5967: }
5968: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5969: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5970: if ($start && $end) {
5971: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5972: if (ref($commblocks{$block}) eq 'HASH') {
5973: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5974: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5975: unless(grep(/^\Q$block\E$/,@blockers)) {
5976: push(@blockers,$block);
5977: $triggered{$block} = {
5978: start => $start,
5979: end => $end,
5980: type => $type,
5981: };
5982: }
5983: }
5984: }
1.1062 raeburn 5985: }
5986: }
1.490 raeburn 5987: }
1.1062 raeburn 5988: }
5989: }
5990: }
5991: foreach my $blocker (@blockers) {
5992: my ($staff_name,$staff_dom,$title,$blocks) =
5993: &parse_block_record($commblocks{$blocker});
5994: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5995: my ($start,$end,$triggertype);
5996: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5997: ($start,$end) = ($1,$2);
5998: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5999: $start = $triggered{$blocker}{'start'};
6000: $end = $triggered{$blocker}{'end'};
6001: $triggertype = $triggered{$blocker}{'type'};
6002: }
6003: if ($start) {
6004: push(@{$$setters{$course}{'times'}}, [$start,$end]);
6005: if ($triggertype) {
6006: push(@{$$setters{$course}{'triggers'}},$triggertype);
6007: } else {
6008: push(@{$$setters{$course}{'triggers'}},0);
6009: }
6010: if ( ($startblock == 0) || ($startblock > $start) ) {
6011: $startblock = $start;
6012: if ($triggertype) {
6013: $triggerblock = $blocker;
1.474 raeburn 6014: }
6015: }
1.1062 raeburn 6016: if ( ($endblock == 0) || ($endblock < $end) ) {
6017: $endblock = $end;
6018: if ($triggertype) {
6019: $triggerblock = $blocker;
6020: }
6021: }
1.474 raeburn 6022: }
6023: }
1.1062 raeburn 6024: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 6025: }
6026:
6027: sub parse_block_record {
6028: my ($record) = @_;
6029: my ($setuname,$setudom,$title,$blocks);
6030: if (ref($record) eq 'HASH') {
6031: ($setuname,$setudom) = split(/:/,$record->{'setter'});
6032: $title = &unescape($record->{'event'});
6033: $blocks = $record->{'blocks'};
6034: } else {
6035: my @data = split(/:/,$record,3);
6036: if (scalar(@data) eq 2) {
6037: $title = $data[1];
6038: ($setuname,$setudom) = split(/@/,$data[0]);
6039: } else {
6040: ($setuname,$setudom,$title) = @data;
6041: }
6042: $blocks = { 'com' => 'on' };
6043: }
6044: return ($setuname,$setudom,$title,$blocks);
6045: }
6046:
1.854 kalberla 6047: sub blocking_status {
1.1372 raeburn 6048: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 6049: my %setters;
1.890 droeschl 6050:
1.1061 raeburn 6051: # check for active blocking
1.1372 raeburn 6052: if ($clientip eq '') {
6053: $clientip = &Apache::lonnet::get_requestor_ip();
6054: }
6055: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
6056: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 6057: my $blocked = 0;
1.1372 raeburn 6058: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 6059: $blocked = 1;
6060: }
1.890 droeschl 6061:
1.1061 raeburn 6062: # caller just wants to know whether a block is active
6063: if (!wantarray) { return $blocked; }
6064:
6065: # build a link to a popup window containing the details
6066: my $querystring = "?activity=$activity";
1.1351 raeburn 6067: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
6068: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 6069: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
6070: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 6071: } elsif ($activity eq 'docs') {
1.1347 raeburn 6072: my $showurl = &Apache::lonenc::check_encrypt($url);
6073: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
6074: if ($symb) {
6075: my $showsymb = &Apache::lonenc::check_encrypt($symb);
6076: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
6077: }
1.1062 raeburn 6078: }
1.1061 raeburn 6079:
6080: my $output .= <<'END_MYBLOCK';
6081: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
6082: var options = "width=" + w + ",height=" + h + ",";
6083: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
6084: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
6085: var newWin = window.open(url, wdwName, options);
6086: newWin.focus();
6087: }
1.890 droeschl 6088: END_MYBLOCK
1.854 kalberla 6089:
1.1061 raeburn 6090: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 6091:
1.1061 raeburn 6092: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 6093: my $text = &mt('Communication Blocked');
1.1217 raeburn 6094: my $class = 'LC_comblock';
1.1062 raeburn 6095: if ($activity eq 'docs') {
6096: $text = &mt('Content Access Blocked');
1.1217 raeburn 6097: $class = '';
1.1063 raeburn 6098: } elsif ($activity eq 'printout') {
6099: $text = &mt('Printing Blocked');
1.1232 raeburn 6100: } elsif ($activity eq 'passwd') {
6101: $text = &mt('Password Changing Blocked');
1.1345 raeburn 6102: } elsif ($activity eq 'grades') {
6103: $text = &mt('Gradebook Blocked');
1.1346 raeburn 6104: } elsif ($activity eq 'search') {
6105: $text = &mt('Search Blocked');
1.1282 raeburn 6106: } elsif ($activity eq 'alert') {
6107: $text = &mt('Checking Critical Messages Blocked');
6108: } elsif ($activity eq 'reinit') {
6109: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 6110: } elsif ($activity eq 'about') {
6111: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 6112: } elsif ($activity eq 'wishlist') {
6113: $text = &mt('Access to Stored Links Blocked');
6114: } elsif ($activity eq 'annotate') {
6115: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 6116: }
1.1061 raeburn 6117: $output .= <<"END_BLOCK";
1.1217 raeburn 6118: <div class='$class'>
1.869 kalberla 6119: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6120: title='$text'>
6121: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 6122: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6123: title='$text'>$text</a>
1.867 kalberla 6124: </div>
6125:
6126: END_BLOCK
1.474 raeburn 6127:
1.1061 raeburn 6128: return ($blocked, $output);
1.854 kalberla 6129: }
1.490 raeburn 6130:
1.60 matthew 6131: ###############################################
6132:
1.682 raeburn 6133: sub check_ip_acc {
1.1201 raeburn 6134: my ($acc,$clientip)=@_;
1.682 raeburn 6135: &Apache::lonxml::debug("acc is $acc");
6136: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
6137: return 1;
6138: }
1.1339 raeburn 6139: my ($ip,$allowed);
6140: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
6141: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
6142: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
6143: } else {
1.1350 raeburn 6144: my $remote_ip = &Apache::lonnet::get_requestor_ip();
6145: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 6146: }
1.682 raeburn 6147:
6148: my $name;
1.1219 raeburn 6149: my %access = (
6150: allowfrom => 1,
6151: denyfrom => 0,
6152: );
6153: my @allows;
6154: my @denies;
6155: foreach my $item (split(',',$acc)) {
6156: $item =~ s/^\s*//;
6157: $item =~ s/\s*$//;
6158: my $pattern;
6159: if ($item =~ /^\!(.+)$/) {
6160: push(@denies,$1);
6161: } else {
6162: push(@allows,$item);
6163: }
6164: }
6165: my $numdenies = scalar(@denies);
6166: my $numallows = scalar(@allows);
6167: my $count = 0;
6168: foreach my $pattern (@denies,@allows) {
6169: $count ++;
6170: my $acctype = 'allowfrom';
6171: if ($count <= $numdenies) {
6172: $acctype = 'denyfrom';
6173: }
1.682 raeburn 6174: if ($pattern =~ /\*$/) {
6175: #35.8.*
6176: $pattern=~s/\*//;
1.1219 raeburn 6177: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6178: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6179: #35.8.3.[34-56]
6180: my $low=$2;
6181: my $high=$3;
6182: $pattern=$1;
6183: if ($ip =~ /^\Q$pattern\E/) {
6184: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6185: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6186: }
6187: } elsif ($pattern =~ /^\*/) {
6188: #*.msu.edu
6189: $pattern=~s/\*//;
6190: if (!defined($name)) {
6191: use Socket;
6192: my $netaddr=inet_aton($ip);
6193: ($name)=gethostbyaddr($netaddr,AF_INET);
6194: }
1.1219 raeburn 6195: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6196: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6197: #127.0.0.1
1.1219 raeburn 6198: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6199: } else {
6200: #some.name.com
6201: if (!defined($name)) {
6202: use Socket;
6203: my $netaddr=inet_aton($ip);
6204: ($name)=gethostbyaddr($netaddr,AF_INET);
6205: }
1.1219 raeburn 6206: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6207: }
6208: if ($allowed =~ /^(0|1)$/) { last; }
6209: }
6210: if ($allowed eq '') {
6211: if ($numdenies && !$numallows) {
6212: $allowed = 1;
6213: } else {
6214: $allowed = 0;
1.682 raeburn 6215: }
6216: }
6217: return $allowed;
6218: }
6219:
6220: ###############################################
6221:
1.60 matthew 6222: =pod
6223:
1.112 bowersj2 6224: =head1 Domain Template Functions
6225:
6226: =over 4
6227:
6228: =item * &determinedomain()
1.60 matthew 6229:
6230: Inputs: $domain (usually will be undef)
6231:
1.63 www 6232: Returns: Determines which domain should be used for designs
1.60 matthew 6233:
6234: =cut
1.54 www 6235:
1.60 matthew 6236: ###############################################
1.63 www 6237: sub determinedomain {
6238: my $domain=shift;
1.531 albertel 6239: if (! $domain) {
1.60 matthew 6240: # Determine domain if we have not been given one
1.893 raeburn 6241: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6242: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6243: if ($env{'request.role.domain'}) {
6244: $domain=$env{'request.role.domain'};
1.60 matthew 6245: }
6246: }
1.63 www 6247: return $domain;
6248: }
6249: ###############################################
1.517 raeburn 6250:
1.518 albertel 6251: sub devalidate_domconfig_cache {
6252: my ($udom)=@_;
6253: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6254: }
6255:
6256: # ---------------------- Get domain configuration for a domain
6257: sub get_domainconf {
6258: my ($udom) = @_;
6259: my $cachetime=1800;
6260: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6261: if (defined($cached)) { return %{$result}; }
6262:
6263: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6264: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6265: my (%designhash,%legacy);
1.518 albertel 6266: if (keys(%domconfig) > 0) {
6267: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6268: if (keys(%{$domconfig{'login'}})) {
6269: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6270: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6271: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6272: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6273: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6274: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6275: if ($key eq 'loginvia') {
6276: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6277: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6278: $designhash{$udom.'.login.loginvia'} = $server;
6279: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6280:
6281: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6282: } else {
6283: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6284: }
1.948 raeburn 6285: }
1.1208 raeburn 6286: } elsif ($key eq 'headtag') {
6287: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6288: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6289: }
1.946 raeburn 6290: }
1.1208 raeburn 6291: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6292: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6293: }
1.946 raeburn 6294: }
6295: }
6296: }
1.1366 raeburn 6297: } elsif ($key eq 'saml') {
6298: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6299: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6300: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6301: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6302: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6303: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6304: }
6305: }
6306: }
6307: }
1.946 raeburn 6308: } else {
6309: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6310: $designhash{$udom.'.login.'.$key.'_'.$img} =
6311: $domconfig{'login'}{$key}{$img};
6312: }
1.699 raeburn 6313: }
6314: } else {
6315: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6316: }
1.632 raeburn 6317: }
6318: } else {
6319: $legacy{'login'} = 1;
1.518 albertel 6320: }
1.632 raeburn 6321: } else {
6322: $legacy{'login'} = 1;
1.518 albertel 6323: }
6324: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6325: if (keys(%{$domconfig{'rolecolors'}})) {
6326: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6327: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6328: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6329: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6330: }
1.518 albertel 6331: }
6332: }
1.632 raeburn 6333: } else {
6334: $legacy{'rolecolors'} = 1;
1.518 albertel 6335: }
1.632 raeburn 6336: } else {
6337: $legacy{'rolecolors'} = 1;
1.518 albertel 6338: }
1.948 raeburn 6339: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6340: if ($domconfig{'autoenroll'}{'co-owners'}) {
6341: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6342: }
6343: }
1.632 raeburn 6344: if (keys(%legacy) > 0) {
6345: my %legacyhash = &get_legacy_domconf($udom);
6346: foreach my $item (keys(%legacyhash)) {
6347: if ($item =~ /^\Q$udom\E\.login/) {
6348: if ($legacy{'login'}) {
6349: $designhash{$item} = $legacyhash{$item};
6350: }
6351: } else {
6352: if ($legacy{'rolecolors'}) {
6353: $designhash{$item} = $legacyhash{$item};
6354: }
1.518 albertel 6355: }
6356: }
6357: }
1.632 raeburn 6358: } else {
6359: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6360: }
6361: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6362: $cachetime);
6363: return %designhash;
6364: }
6365:
1.632 raeburn 6366: sub get_legacy_domconf {
6367: my ($udom) = @_;
6368: my %legacyhash;
6369: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6370: my $designfile = $designdir.'/'.$udom.'.tab';
6371: if (-e $designfile) {
1.1317 raeburn 6372: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6373: while (my $line = <$fh>) {
6374: next if ($line =~ /^\#/);
6375: chomp($line);
6376: my ($key,$val)=(split(/\=/,$line));
6377: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6378: }
6379: close($fh);
6380: }
6381: }
1.1026 raeburn 6382: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6383: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6384: }
6385: return %legacyhash;
6386: }
6387:
1.63 www 6388: =pod
6389:
1.112 bowersj2 6390: =item * &domainlogo()
1.63 www 6391:
6392: Inputs: $domain (usually will be undef)
6393:
6394: Returns: A link to a domain logo, if the domain logo exists.
6395: If the domain logo does not exist, a description of the domain.
6396:
6397: =cut
1.112 bowersj2 6398:
1.63 www 6399: ###############################################
6400: sub domainlogo {
1.517 raeburn 6401: my $domain = &determinedomain(shift);
1.518 albertel 6402: my %designhash = &get_domainconf($domain);
1.517 raeburn 6403: # See if there is a logo
6404: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6405: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6406: if ($imgsrc =~ m{^/(adm|res)/}) {
6407: if ($imgsrc =~ m{^/res/}) {
6408: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6409: &Apache::lonnet::repcopy($local_name);
6410: }
6411: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6412: }
6413: my $alttext = $domain;
6414: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6415: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6416: }
6417: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6418: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6419: return &Apache::lonnet::domain($domain,'description');
1.59 www 6420: } else {
1.60 matthew 6421: return '';
1.59 www 6422: }
6423: }
1.63 www 6424: ##############################################
6425:
6426: =pod
6427:
1.112 bowersj2 6428: =item * &designparm()
1.63 www 6429:
6430: Inputs: $which parameter; $domain (usually will be undef)
6431:
6432: Returns: value of designparamter $which
6433:
6434: =cut
1.112 bowersj2 6435:
1.397 albertel 6436:
1.400 albertel 6437: ##############################################
1.397 albertel 6438: sub designparm {
6439: my ($which,$domain)=@_;
6440: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6441: return $env{'environment.color.'.$which};
1.96 www 6442: }
1.63 www 6443: $domain=&determinedomain($domain);
1.1016 raeburn 6444: my %domdesign;
6445: unless ($domain eq 'public') {
6446: %domdesign = &get_domainconf($domain);
6447: }
1.520 raeburn 6448: my $output;
1.517 raeburn 6449: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6450: $output = $domdesign{$domain.'.'.$which};
1.63 www 6451: } else {
1.520 raeburn 6452: $output = $defaultdesign{$which};
6453: }
6454: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6455: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6456: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6457: if ($output =~ m{^/res/}) {
6458: my $local_name = &Apache::lonnet::filelocation('',$output);
6459: &Apache::lonnet::repcopy($local_name);
6460: }
1.520 raeburn 6461: $output = &lonhttpdurl($output);
6462: }
1.63 www 6463: }
1.520 raeburn 6464: return $output;
1.63 www 6465: }
1.59 www 6466:
1.822 bisitz 6467: ##############################################
6468: =pod
6469:
1.832 bisitz 6470: =item * &authorspace()
6471:
1.1028 raeburn 6472: Inputs: $url (usually will be undef).
1.832 bisitz 6473:
1.1132 raeburn 6474: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6475: directory being viewed (or for which action is being taken).
6476: If $url is provided, and begins /priv/<domain>/<uname>
6477: the path will be that portion of the $context argument.
6478: Otherwise the path will be for the author space of the current
6479: user when the current role is author, or for that of the
6480: co-author/assistant co-author space when the current role
6481: is co-author or assistant co-author.
1.832 bisitz 6482:
6483: =cut
6484:
6485: sub authorspace {
1.1028 raeburn 6486: my ($url) = @_;
6487: if ($url ne '') {
6488: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6489: return $1;
6490: }
6491: }
1.832 bisitz 6492: my $caname = '';
1.1024 www 6493: my $cadom = '';
1.1028 raeburn 6494: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6495: ($cadom,$caname) =
1.832 bisitz 6496: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6497: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6498: $caname = $env{'user.name'};
1.1024 www 6499: $cadom = $env{'user.domain'};
1.832 bisitz 6500: }
1.1028 raeburn 6501: if (($caname ne '') && ($cadom ne '')) {
6502: return "/priv/$cadom/$caname/";
6503: }
6504: return;
1.832 bisitz 6505: }
6506:
6507: ##############################################
6508: =pod
6509:
1.822 bisitz 6510: =item * &head_subbox()
6511:
6512: Inputs: $content (contains HTML code with page functions, etc.)
6513:
6514: Returns: HTML div with $content
6515: To be included in page header
6516:
6517: =cut
6518:
6519: sub head_subbox {
6520: my ($content)=@_;
6521: my $output =
1.993 raeburn 6522: '<div class="LC_head_subbox">'
1.822 bisitz 6523: .$content
6524: .'</div>'
6525: }
6526:
6527: ##############################################
6528: =pod
6529:
6530: =item * &CSTR_pageheader()
6531:
1.1026 raeburn 6532: Input: (optional) filename from which breadcrumb trail is built.
6533: In most cases no input as needed, as $env{'request.filename'}
6534: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6535: frameset flag
6536: If page header is being requested for use in a frameset, then
6537: the second (option) argument -- frameset will be true, and
6538: the target attribute set for links should be target="_parent".
1.1407 raeburn 6539: If $title is supplied as the thitd arg, that will be used to
6540: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6541:
6542: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6543: To be included on Authoring Space pages
1.822 bisitz 6544:
6545: =cut
6546:
6547: sub CSTR_pageheader {
1.1407 raeburn 6548: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6549: if ($trailfile eq '') {
6550: $trailfile = $env{'request.filename'};
6551: }
6552:
6553: # this is for resources; directories have customtitle, and crumbs
6554: # and select recent are created in lonpubdir.pm
6555:
6556: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6557: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6558: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6559: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6560: $formaction =~ s{/+}{/}g;
1.822 bisitz 6561:
6562: my $parentpath = '';
6563: my $lastitem = '';
6564: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6565: $parentpath = $1;
6566: $lastitem = $2;
6567: } else {
6568: $lastitem = $thisdisfn;
6569: }
1.921 bisitz 6570:
1.1406 raeburn 6571: my $crsauthor;
1.1246 raeburn 6572: if (($env{'request.course.id'}) &&
6573: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6574: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6575: $crsauthor = 1;
1.1406 raeburn 6576: if ($title eq '') {
6577: $title = &mt('Course Authoring Space');
6578: }
6579: } elsif ($title eq '') {
1.1246 raeburn 6580: $title = &mt('Authoring Space');
6581: }
6582:
1.1379 raeburn 6583: my ($target,$crumbtarget) = (' target="_top"','_top');
6584: if ($frameset) {
6585: $target = ' target="_parent"';
6586: $crumbtarget = '_parent';
6587: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6588: $target = '';
6589: $crumbtarget = '';
1.1379 raeburn 6590: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6591: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6592: $crumbtarget = $env{'request.deeplink.target'};
6593: }
1.1313 raeburn 6594:
1.921 bisitz 6595: my $output =
1.1407 raeburn 6596: '<div>'
1.822 bisitz 6597: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6598: .'<b>'.$title.'</b> '
1.1314 raeburn 6599: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6600: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6601:
6602: if ($lastitem) {
6603: $output .=
6604: '<span class="LC_filename">'
6605: .$lastitem
6606: .'</span>';
6607: }
1.1245 raeburn 6608:
1.1246 raeburn 6609: if ($crsauthor) {
1.1379 raeburn 6610: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6611: } else {
6612: $output .=
6613: '<br />'
1.1314 raeburn 6614: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6615: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6616: .'</form>'
1.1379 raeburn 6617: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6618: }
1.1407 raeburn 6619: $output .= '</div>';
1.921 bisitz 6620:
6621: return $output;
1.822 bisitz 6622: }
6623:
1.1419 raeburn 6624: ##############################################
6625: =pod
6626:
6627: =item * &nocodemirror()
6628:
6629: Input: None
6630:
6631: Returns: 1 if CodeMirror is deactivated based on
6632: user's preference, or domain default,
6633: if user indicated use of default.
6634:
6635: =cut
6636:
1.1416 raeburn 6637: sub nocodemirror {
6638: my $nocodem = $env{'environment.nocodemirror'};
6639: unless ($nocodem) {
6640: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6641: if ($domdefs{'nocodemirror'}) {
6642: $nocodem = 'yes';
6643: }
6644: }
1.1417 raeburn 6645: if ($nocodem eq 'yes') {
6646: return 1;
6647: }
6648: return;
1.1416 raeburn 6649: }
6650:
1.1419 raeburn 6651: ##############################################
6652: =pod
6653:
6654: =item * &permitted_editors()
6655:
1.1422 raeburn 6656: Input: $uri (optional)
1.1419 raeburn 6657:
6658: Returns: %editors hash in which keys are editors
6659: permitted in current Authoring Space.
6660: Value for each key is 1. Possible keys
6661: are: edit, xml, and daxe. If no specific
6662: set of editors has been set for the Author
6663: who owns the Authoring Space, then the
6664: domain default will be used. If no domain
6665: default has been set, then the keys will be
6666: edit and xml.
6667:
6668: =cut
6669:
1.1418 raeburn 6670: sub permitted_editors {
1.1422 raeburn 6671: my ($uri) = @_;
1.1418 raeburn 6672: my ($is_author,$is_coauthor,$auname,$audom,%editors);
6673: if ($env{'request.role'} =~ m{^au\./}) {
6674: $is_author = 1;
6675: } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6676: ($audom,$auname) = ($1,$2);
6677: if (($audom ne '') && ($auname ne '')) {
6678: if (($env{'user.domain'} eq $audom) &&
6679: ($env{'user.name'} eq $auname)) {
6680: $is_author = 1;
6681: } else {
6682: $is_coauthor = 1;
6683: }
6684: }
6685: } elsif ($env{'request.course.id'}) {
6686: if ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6687: ($audom,$auname) = ($1,$2);
6688: } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6689: ($audom,$auname) = ($1,$2);
1.1422 raeburn 6690: } elsif (($uri eq '/daxesave') &&
6691: ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
6692: ($audom,$auname) = ($1,$2);
1.1418 raeburn 6693: }
6694: if (($audom ne '') && ($auname ne '')) {
6695: if (($env{'user.domain'} eq $audom) &&
6696: ($env{'user.name'} eq $auname)) {
6697: $is_author = 1;
6698: } else {
6699: $is_coauthor = 1;
6700: }
6701: }
6702: }
6703: if ($is_author) {
6704: if (exists($env{'environment.editors'})) {
6705: map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6706: } else {
6707: %editors = ( edit => 1,
6708: xml => 1,
6709: );
6710: }
6711: } elsif ($is_coauthor) {
6712: if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6713: map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6714: } else {
6715: %editors = ( edit => 1,
6716: xml => 1,
6717: );
6718: }
6719: } else {
6720: %editors = ( edit => 1,
6721: xml => 1,
6722: );
6723: }
6724: return %editors;
6725: }
6726:
1.60 matthew 6727: ###############################################
6728: ###############################################
6729:
6730: =pod
6731:
1.112 bowersj2 6732: =back
6733:
1.549 albertel 6734: =head1 HTML Helpers
1.112 bowersj2 6735:
6736: =over 4
6737:
6738: =item * &bodytag()
1.60 matthew 6739:
6740: Returns a uniform header for LON-CAPA web pages.
6741:
6742: Inputs:
6743:
1.112 bowersj2 6744: =over 4
6745:
6746: =item * $title, A title to be displayed on the page.
6747:
6748: =item * $function, the current role (can be undef).
6749:
6750: =item * $addentries, extra parameters for the <body> tag.
6751:
6752: =item * $bodyonly, if defined, only return the <body> tag.
6753:
6754: =item * $domain, if defined, force a given domain.
6755:
6756: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6757: text interface only)
1.60 matthew 6758:
1.814 bisitz 6759: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6760: navigational links
1.317 albertel 6761:
1.338 albertel 6762: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6763:
1.460 albertel 6764: =item * $args, optional argument valid values are
6765: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6766: use_absolute -> for external resource or syllabus, this will
6767: contain https://<hostname> if server uses
6768: https (as per hosts.tab), but request is for http
6769: hostname -> hostname, from $r->hostname().
1.460 albertel 6770:
1.1096 raeburn 6771: =item * $advtoolsref, optional argument, ref to an array containing
6772: inlineremote items to be added in "Functions" menu below
6773: breadcrumbs.
6774:
1.1316 raeburn 6775: =item * $ltiscope, optional argument, will be one of: resource, map or
6776: course, if LON-CAPA is in LTI Provider context. Value is
6777: the scope of use, i.e., launch was for access to a single, a map
6778: or the entire course.
6779:
6780: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6781: context, this will contain the URL for the landing item in
6782: the course, after launch from an LTI Consumer
6783:
1.1318 raeburn 6784: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6785: context, this will contain a reference to hash of items
6786: to be included in the page header and/or inline menu.
6787:
1.1385 raeburn 6788: =item * $menucoll, optional argument, if specific menu collection is in
6789: effect, either set as the default for the course, or set for
6790: the deeplink paramater for $env{'request.deeplink.login'}
6791: then $menucoll will be the number of that collection.
6792:
6793: =item * $menuref, optional argument, reference to a hash, containing the
6794: menu options included for the menu in effect, based on the
6795: configuration for the numbered menu collection in use.
6796:
6797: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6798: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6799: if so, $showncrumbsref is set there to 1, and will propagate back
6800: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6801: being called a second time.
6802:
1.112 bowersj2 6803: =back
6804:
1.60 matthew 6805: Returns: A uniform header for LON-CAPA web pages.
6806: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6807: If $bodyonly is undef or zero, an html string containing a <body> tag and
6808: other decorations will be returned.
6809:
6810: =cut
6811:
1.54 www 6812: sub bodytag {
1.831 bisitz 6813: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6814: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6815: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6816:
1.954 raeburn 6817: my $public;
6818: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6819: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6820: $public = 1;
6821: }
1.460 albertel 6822: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6823: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6824: my $hostname = $args->{'hostname'};
1.339 albertel 6825:
1.183 matthew 6826: $function = &get_users_function() if (!$function);
1.339 albertel 6827: my $img = &designparm($function.'.img',$domain);
6828: my $font = &designparm($function.'.font',$domain);
6829: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6830:
1.803 bisitz 6831: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6832: 'bgcolor' => $pgbg,
1.339 albertel 6833: 'text' => $font,
6834: 'alink' => &designparm($function.'.alink',$domain),
6835: 'vlink' => &designparm($function.'.vlink',$domain),
6836: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6837: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6838:
1.63 www 6839: # role and realm
1.1178 raeburn 6840: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6841: if ($realm) {
6842: $realm = '/'.$realm;
6843: }
1.1357 raeburn 6844: if ($role eq 'ca') {
1.479 albertel 6845: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6846: $realm = &plainname($rname,$rdom);
1.378 raeburn 6847: }
1.55 www 6848: # realm
1.1357 raeburn 6849: my ($cid,$sec);
1.258 albertel 6850: if ($env{'request.course.id'}) {
1.1357 raeburn 6851: $cid = $env{'request.course.id'};
6852: if ($env{'request.course.sec'}) {
6853: $sec = $env{'request.course.sec'};
6854: }
6855: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6856: if (&Apache::lonnet::is_course($1,$2)) {
6857: $cid = $1.'_'.$2;
6858: $sec = $3;
6859: }
6860: }
6861: if ($cid) {
1.378 raeburn 6862: if ($env{'request.role'} !~ /^cr/) {
6863: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6864: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6865: if ($env{'request.role.desc'}) {
6866: $role = $env{'request.role.desc'};
6867: } else {
6868: $role = &mt('Helpdesk[_1]',' '.$2);
6869: }
1.1257 raeburn 6870: } else {
6871: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6872: }
1.1357 raeburn 6873: if ($sec) {
6874: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6875: }
1.1357 raeburn 6876: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6877: } else {
6878: $role = &Apache::lonnet::plaintext($role);
1.54 www 6879: }
1.433 albertel 6880:
1.359 albertel 6881: if (!$realm) { $realm=' '; }
1.330 albertel 6882:
1.438 albertel 6883: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6884:
1.101 www 6885: # construct main body tag
1.359 albertel 6886: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6887: &Apache::lontexconvert::init_math_support();
1.252 albertel 6888:
1.1131 raeburn 6889: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6890:
1.1130 raeburn 6891: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6892: return $bodytag;
1.1130 raeburn 6893: }
1.359 albertel 6894:
1.954 raeburn 6895: if ($public) {
1.433 albertel 6896: undef($role);
6897: }
1.1318 raeburn 6898:
1.1359 raeburn 6899: my $showcrstitle = 1;
1.1357 raeburn 6900: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6901: if (ref($ltimenu) eq 'HASH') {
6902: unless ($ltimenu->{'role'}) {
6903: undef($role);
6904: }
6905: unless ($ltimenu->{'coursetitle'}) {
6906: $realm=' ';
1.1359 raeburn 6907: $showcrstitle = 0;
6908: }
6909: }
6910: } elsif (($cid) && ($menucoll)) {
6911: if (ref($menuref) eq 'HASH') {
6912: unless ($menuref->{'role'}) {
6913: undef($role);
6914: }
6915: unless ($menuref->{'crs'}) {
6916: $realm=' ';
6917: $showcrstitle = 0;
1.1318 raeburn 6918: }
6919: }
6920: }
6921:
1.762 bisitz 6922: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6923: #
6924: # Extra info if you are the DC
6925: my $dc_info = '';
1.1359 raeburn 6926: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6927: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6928: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6929: $dc_info =~ s/\s+$//;
1.359 albertel 6930: }
6931:
1.1237 raeburn 6932: my $crstype;
1.1357 raeburn 6933: if ($cid) {
6934: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6935: } elsif ($args->{'crstype'}) {
6936: $crstype = $args->{'crstype'};
6937: }
6938: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6939: undef($role);
6940: } else {
1.1242 raeburn 6941: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6942: }
1.853 droeschl 6943:
1.903 droeschl 6944: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6945:
6946: # if ($env{'request.state'} eq 'construct') {
6947: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6948: # }
6949:
1.1130 raeburn 6950: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6951: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6952:
1.1423 raeburn 6953: if ($args->{'collapsible_header'} ne '') {
1.1421 raeburn 6954: my $alttext = &mt('menu state: collapsed');
6955: my $tooltip = &mt('display standard menus');
6956: $bodytag .= <<"END";
6957: <div id="LC_expandingContainer" style="display:inline;">
6958: <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
6959: <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/collapsed.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
6960: <div class="LC_menus_content hidden">
6961: END
6962: }
1.1318 raeburn 6963: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6964: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 6965: $args->{'links_disabled'},
1.1421 raeburn 6966: $args->{'links_target'},
6967: $args->{'collapsible_header'});
1.359 albertel 6968:
1.1318 raeburn 6969: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6970: if ($dc_info) {
6971: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6972: }
6973: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6974: <em>$realm</em> $dc_info</div>|;
6975: return $bodytag;
6976: }
1.894 droeschl 6977:
1.1318 raeburn 6978: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6979: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6980: }
1.916 droeschl 6981:
1.1318 raeburn 6982: $bodytag .= $right;
1.852 droeschl 6983:
1.1318 raeburn 6984: if ($dc_info) {
6985: $dc_info = &dc_courseid_toggle($dc_info);
6986: }
6987: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6988: }
1.916 droeschl 6989:
1.1169 raeburn 6990: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6991: if ($args->{'no_secondary_menu'}) {
6992: return $bodytag;
6993: }
1.1169 raeburn 6994: #don't show menus for public users
1.954 raeburn 6995: if (!$public){
1.1318 raeburn 6996: unless ($args->{'no_inline_menu'}) {
6997: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6998: $args->{'no_primary_menu'},
1.1369 raeburn 6999: $menucoll,$menuref,
1.1380 raeburn 7000: $args->{'links_disabled'},
7001: $args->{'links_target'});
1.1318 raeburn 7002: }
1.903 droeschl 7003: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 7004: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7005: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 7006: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 7007: $args->{'bread_crumbs'},'','',$hostname,
7008: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7009: } elsif ($forcereg) {
7010: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 7011: $args->{'group'},$args->{'hide_buttons'},
7012: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7013: } else {
7014: $bodytag .=
7015: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
7016: $forcereg,$args->{'group'},
7017: $args->{'bread_crumbs'},
1.1274 raeburn 7018: $advtoolsref,'',$hostname);
1.920 raeburn 7019: }
1.903 droeschl 7020: }else{
7021: # this is to seperate menu from content when there's no secondary
7022: # menu. Especially needed for public accessible ressources.
7023: $bodytag .= '<hr style="clear:both" />';
7024: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 7025: }
1.1423 raeburn 7026: if ($args->{'collapsible_header'} ne '') {
7027: $bodytag .= $args->{'collapsible_header'}.
7028: '<div id="LC_collapsible_separator"></div>'.
1.1421 raeburn 7029: '</div></div>';
7030: }
1.235 raeburn 7031: return $bodytag;
1.182 matthew 7032: }
7033:
1.917 raeburn 7034: sub dc_courseid_toggle {
7035: my ($dc_info) = @_;
1.980 raeburn 7036: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 7037: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 7038: &mt('(More ...)').'</a></span>'.
7039: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
7040: }
7041:
1.330 albertel 7042: sub make_attr_string {
7043: my ($register,$attr_ref) = @_;
7044:
7045: if ($attr_ref && !ref($attr_ref)) {
7046: die("addentries Must be a hash ref ".
7047: join(':',caller(1))." ".
7048: join(':',caller(0))." ");
7049: }
7050:
7051: if ($register) {
1.339 albertel 7052: my ($on_load,$on_unload);
7053: foreach my $key (keys(%{$attr_ref})) {
7054: if (lc($key) eq 'onload') {
7055: $on_load.=$attr_ref->{$key}.';';
7056: delete($attr_ref->{$key});
7057:
7058: } elsif (lc($key) eq 'onunload') {
7059: $on_unload.=$attr_ref->{$key}.';';
7060: delete($attr_ref->{$key});
7061: }
7062: }
1.953 droeschl 7063: $attr_ref->{'onload'} = $on_load;
7064: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 7065: }
1.339 albertel 7066:
1.330 albertel 7067: my $attr_string;
1.1159 raeburn 7068: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 7069: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
7070: }
7071: return $attr_string;
7072: }
7073:
7074:
1.182 matthew 7075: ###############################################
1.251 albertel 7076: ###############################################
7077:
7078: =pod
7079:
7080: =item * &endbodytag()
7081:
7082: Returns a uniform footer for LON-CAPA web pages.
7083:
1.635 raeburn 7084: Inputs: 1 - optional reference to an args hash
7085: If in the hash, key for noredirectlink has a value which evaluates to true,
7086: a 'Continue' link is not displayed if the page contains an
7087: internal redirect in the <head></head> section,
7088: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 7089:
7090: =cut
7091:
7092: sub endbodytag {
1.635 raeburn 7093: my ($args) = @_;
1.1080 raeburn 7094: my $endbodytag;
7095: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
7096: $endbodytag='</body>';
7097: }
1.315 albertel 7098: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 7099: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 7100: my ($endbodyjs,$idattr);
7101: if ($env{'internal.head.to_opener'}) {
7102: my $linkid = 'LC_continue_link';
7103: $idattr = ' id="'.$linkid.'"';
7104: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
7105: $endbodyjs=<<ENDJS;
7106: <script type="text/javascript">
7107: // <![CDATA[
7108: function ebFunction(evt) {
7109: evt.preventDefault();
7110: var dest = '$redirect_for_js';
7111: if (window.opener != null && !window.opener.closed) {
7112: window.opener.location.href=dest;
7113: window.close();
7114: } else {
7115: window.location.href=dest;
7116: }
7117: return false;
7118: }
7119:
7120: \$(document).ready(function () {
7121: if (document.getElementById('$linkid')) {
7122: var clickelem = document.getElementById('$linkid');
7123: clickelem.addEventListener('click',ebFunction,false);
7124: }
7125: });
7126: // ]]>
7127: </script>
7128: ENDJS
7129: }
1.635 raeburn 7130: $endbodytag=
1.1386 raeburn 7131: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 7132: &mt('Continue').'</a>'.
7133: $endbodytag;
7134: }
1.315 albertel 7135: }
1.1411 raeburn 7136: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
7137: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
7138: }
1.251 albertel 7139: return $endbodytag;
7140: }
7141:
1.352 albertel 7142: =pod
7143:
7144: =item * &standard_css()
7145:
7146: Returns a style sheet
7147:
7148: Inputs: (all optional)
7149: domain -> force to color decorate a page for a specific
7150: domain
7151: function -> force usage of a specific rolish color scheme
7152: bgcolor -> override the default page bgcolor
7153:
7154: =cut
7155:
1.343 albertel 7156: sub standard_css {
1.345 albertel 7157: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 7158: $function = &get_users_function() if (!$function);
7159: my $img = &designparm($function.'.img', $domain);
7160: my $tabbg = &designparm($function.'.tabbg', $domain);
7161: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 7162: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 7163: #second colour for later usage
1.345 albertel 7164: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 7165: my $pgbg_or_bgcolor =
7166: $bgcolor ||
1.352 albertel 7167: &designparm($function.'.pgbg', $domain);
1.382 albertel 7168: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 7169: my $alink = &designparm($function.'.alink', $domain);
7170: my $vlink = &designparm($function.'.vlink', $domain);
7171: my $link = &designparm($function.'.link', $domain);
7172:
1.602 albertel 7173: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 7174: my $mono = 'monospace';
1.850 bisitz 7175: my $data_table_head = $sidebg;
7176: my $data_table_light = '#FAFAFA';
1.1060 bisitz 7177: my $data_table_dark = '#E0E0E0';
1.470 banghart 7178: my $data_table_darker = '#CCCCCC';
1.349 albertel 7179: my $data_table_highlight = '#FFFF00';
1.352 albertel 7180: my $mail_new = '#FFBB77';
7181: my $mail_new_hover = '#DD9955';
7182: my $mail_read = '#BBBB77';
7183: my $mail_read_hover = '#999944';
7184: my $mail_replied = '#AAAA88';
7185: my $mail_replied_hover = '#888855';
7186: my $mail_other = '#99BBBB';
7187: my $mail_other_hover = '#669999';
1.391 albertel 7188: my $table_header = '#DDDDDD';
1.489 raeburn 7189: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 7190: my $lg_border_color = '#C8C8C8';
1.952 onken 7191: my $button_hover = '#BF2317';
1.392 albertel 7192:
1.608 albertel 7193: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 7194: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
7195: : '0 3px 0 4px';
1.448 albertel 7196:
1.523 albertel 7197:
1.343 albertel 7198: return <<END;
1.947 droeschl 7199:
7200: /* needed for iframe to allow 100% height in FF */
7201: body, html {
7202: margin: 0;
7203: padding: 0 0.5%;
7204: height: 99%; /* to avoid scrollbars */
7205: }
7206:
1.795 www 7207: body {
1.911 bisitz 7208: font-family: $sans;
7209: line-height:130%;
7210: font-size:0.83em;
7211: color:$font;
1.795 www 7212: }
7213:
1.959 onken 7214: a:focus,
7215: a:focus img {
1.795 www 7216: color: red;
7217: }
1.698 harmsja 7218:
1.911 bisitz 7219: form, .inline {
7220: display: inline;
1.795 www 7221: }
1.721 harmsja 7222:
1.1421 raeburn 7223: .LC_menus_content.shown{
7224: display: inline;
7225: }
7226:
7227: .LC_menus_content.hidden {
7228: display: none;
7229: }
7230:
1.795 www 7231: .LC_right {
1.911 bisitz 7232: text-align:right;
1.795 www 7233: }
7234:
7235: .LC_middle {
1.911 bisitz 7236: vertical-align:middle;
1.795 www 7237: }
1.721 harmsja 7238:
1.1130 raeburn 7239: .LC_floatleft {
7240: float: left;
7241: }
7242:
7243: .LC_floatright {
7244: float: right;
7245: }
7246:
1.911 bisitz 7247: .LC_400Box {
7248: width:400px;
7249: }
1.721 harmsja 7250:
1.1421 raeburn 7251: #LC_collapsible_separator {
7252: border: 1px solid black;
7253: width: 99.9%;
7254: height: 0px;
7255: }
7256:
1.947 droeschl 7257: .LC_iframecontainer {
7258: width: 98%;
7259: margin: 0;
7260: position: fixed;
7261: top: 8.5em;
7262: bottom: 0;
7263: }
7264:
7265: .LC_iframecontainer iframe{
7266: border: none;
7267: width: 100%;
7268: height: 100%;
7269: }
7270:
1.778 bisitz 7271: .LC_filename {
7272: font-family: $mono;
7273: white-space:pre;
1.921 bisitz 7274: font-size: 120%;
1.778 bisitz 7275: }
7276:
7277: .LC_fileicon {
7278: border: none;
7279: height: 1.3em;
7280: vertical-align: text-bottom;
7281: margin-right: 0.3em;
7282: text-decoration:none;
7283: }
7284:
1.1008 www 7285: .LC_setting {
7286: text-decoration:underline;
7287: }
7288:
1.350 albertel 7289: .LC_error {
7290: color: red;
7291: }
1.795 www 7292:
1.1097 bisitz 7293: .LC_warning {
7294: color: darkorange;
7295: }
7296:
1.457 albertel 7297: .LC_diff_removed {
1.733 bisitz 7298: color: red;
1.394 albertel 7299: }
1.532 albertel 7300:
7301: .LC_info,
1.457 albertel 7302: .LC_success,
7303: .LC_diff_added {
1.350 albertel 7304: color: green;
7305: }
1.795 www 7306:
1.802 bisitz 7307: div.LC_confirm_box {
7308: background-color: #FAFAFA;
7309: border: 1px solid $lg_border_color;
7310: margin-right: 0;
7311: padding: 5px;
7312: }
7313:
7314: div.LC_confirm_box .LC_error img,
7315: div.LC_confirm_box .LC_success img {
7316: vertical-align: middle;
7317: }
7318:
1.1242 raeburn 7319: .LC_maxwidth {
7320: max-width: 100%;
7321: height: auto;
7322: }
7323:
1.1243 raeburn 7324: .LC_textsize_mobile {
7325: \@media only screen and (max-device-width: 480px) {
7326: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7327: }
7328: }
7329:
1.440 albertel 7330: .LC_icon {
1.771 droeschl 7331: border: none;
1.790 droeschl 7332: vertical-align: middle;
1.771 droeschl 7333: }
7334:
1.543 albertel 7335: .LC_docs_spacer {
7336: width: 25px;
7337: height: 1px;
1.771 droeschl 7338: border: none;
1.543 albertel 7339: }
1.346 albertel 7340:
1.532 albertel 7341: .LC_internal_info {
1.735 bisitz 7342: color: #999999;
1.532 albertel 7343: }
7344:
1.794 www 7345: .LC_discussion {
1.1050 www 7346: background: $data_table_dark;
1.911 bisitz 7347: border: 1px solid black;
7348: margin: 2px;
1.794 www 7349: }
7350:
7351: .LC_disc_action_left {
1.1050 www 7352: background: $sidebg;
1.911 bisitz 7353: text-align: left;
1.1050 www 7354: padding: 4px;
7355: margin: 2px;
1.794 www 7356: }
7357:
7358: .LC_disc_action_right {
1.1050 www 7359: background: $sidebg;
1.911 bisitz 7360: text-align: right;
1.1050 www 7361: padding: 4px;
7362: margin: 2px;
1.794 www 7363: }
7364:
7365: .LC_disc_new_item {
1.911 bisitz 7366: background: white;
7367: border: 2px solid red;
1.1050 www 7368: margin: 4px;
7369: padding: 4px;
1.794 www 7370: }
7371:
7372: .LC_disc_old_item {
1.911 bisitz 7373: background: white;
1.1050 www 7374: margin: 4px;
7375: padding: 4px;
1.794 www 7376: }
7377:
1.458 albertel 7378: table.LC_pastsubmission {
7379: border: 1px solid black;
7380: margin: 2px;
7381: }
7382:
1.924 bisitz 7383: table#LC_menubuttons {
1.345 albertel 7384: width: 100%;
7385: background: $pgbg;
1.392 albertel 7386: border: 2px;
1.402 albertel 7387: border-collapse: separate;
1.803 bisitz 7388: padding: 0;
1.345 albertel 7389: }
1.392 albertel 7390:
1.801 tempelho 7391: table#LC_title_bar a {
7392: color: $fontmenu;
7393: }
1.836 bisitz 7394:
1.807 droeschl 7395: table#LC_title_bar {
1.819 tempelho 7396: clear: both;
1.836 bisitz 7397: display: none;
1.807 droeschl 7398: }
7399:
1.795 www 7400: table#LC_title_bar,
1.933 droeschl 7401: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7402: table#LC_title_bar.LC_with_remote {
1.359 albertel 7403: width: 100%;
1.392 albertel 7404: border-color: $pgbg;
7405: border-style: solid;
7406: border-width: $border;
1.379 albertel 7407: background: $pgbg;
1.801 tempelho 7408: color: $fontmenu;
1.392 albertel 7409: border-collapse: collapse;
1.803 bisitz 7410: padding: 0;
1.819 tempelho 7411: margin: 0;
1.359 albertel 7412: }
1.795 www 7413:
1.933 droeschl 7414: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7415: margin: 0;
7416: padding: 0;
1.933 droeschl 7417: position: relative;
7418: list-style: none;
1.913 droeschl 7419: }
1.933 droeschl 7420: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7421: display: inline;
7422: }
1.933 droeschl 7423:
7424: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7425: padding: 0;
1.933 droeschl 7426: margin: 0;
7427: float: left;
1.913 droeschl 7428: }
1.933 droeschl 7429: .LC_breadcrumb_tools_tools {
7430: padding: 0;
7431: margin: 0;
1.913 droeschl 7432: float: right;
7433: }
7434:
1.1240 raeburn 7435: .LC_placement_prog {
7436: padding-right: 20px;
7437: font-weight: bold;
7438: font-size: 90%;
7439: }
7440:
1.359 albertel 7441: table#LC_title_bar td {
7442: background: $tabbg;
7443: }
1.795 www 7444:
1.911 bisitz 7445: table#LC_menubuttons img {
1.803 bisitz 7446: border: none;
1.346 albertel 7447: }
1.795 www 7448:
1.842 droeschl 7449: .LC_breadcrumbs_component {
1.911 bisitz 7450: float: right;
7451: margin: 0 1em;
1.357 albertel 7452: }
1.842 droeschl 7453: .LC_breadcrumbs_component img {
1.911 bisitz 7454: vertical-align: middle;
1.777 tempelho 7455: }
1.795 www 7456:
1.1243 raeburn 7457: .LC_breadcrumbs_hoverable {
7458: background: $sidebg;
7459: }
7460:
1.383 albertel 7461: td.LC_table_cell_checkbox {
7462: text-align: center;
7463: }
1.795 www 7464:
7465: .LC_fontsize_small {
1.911 bisitz 7466: font-size: 70%;
1.705 tempelho 7467: }
7468:
1.844 bisitz 7469: #LC_breadcrumbs {
1.911 bisitz 7470: clear:both;
7471: background: $sidebg;
7472: border-bottom: 1px solid $lg_border_color;
7473: line-height: 2.5em;
1.933 droeschl 7474: overflow: hidden;
1.911 bisitz 7475: margin: 0;
7476: padding: 0;
1.995 raeburn 7477: text-align: left;
1.819 tempelho 7478: }
1.862 bisitz 7479:
1.1098 bisitz 7480: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7481: clear:both;
7482: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7483: border: 1px solid $sidebg;
1.1098 bisitz 7484: margin: 0 0 10px 0;
1.966 bisitz 7485: padding: 3px;
1.995 raeburn 7486: text-align: left;
1.822 bisitz 7487: }
7488:
1.795 www 7489: .LC_fontsize_medium {
1.911 bisitz 7490: font-size: 85%;
1.705 tempelho 7491: }
7492:
1.795 www 7493: .LC_fontsize_large {
1.911 bisitz 7494: font-size: 120%;
1.705 tempelho 7495: }
7496:
1.346 albertel 7497: .LC_menubuttons_inline_text {
7498: color: $font;
1.698 harmsja 7499: font-size: 90%;
1.701 harmsja 7500: padding-left:3px;
1.346 albertel 7501: }
7502:
1.934 droeschl 7503: .LC_menubuttons_inline_text img{
7504: vertical-align: middle;
7505: }
7506:
1.1051 www 7507: li.LC_menubuttons_inline_text img {
1.951 onken 7508: cursor:pointer;
1.1002 droeschl 7509: text-decoration: none;
1.951 onken 7510: }
7511:
1.526 www 7512: .LC_menubuttons_link {
7513: text-decoration: none;
7514: }
1.795 www 7515:
1.522 albertel 7516: .LC_menubuttons_category {
1.521 www 7517: color: $font;
1.526 www 7518: background: $pgbg;
1.521 www 7519: font-size: larger;
7520: font-weight: bold;
7521: }
7522:
1.346 albertel 7523: td.LC_menubuttons_text {
1.911 bisitz 7524: color: $font;
1.346 albertel 7525: }
1.706 harmsja 7526:
1.346 albertel 7527: .LC_current_location {
7528: background: $tabbg;
7529: }
1.795 www 7530:
1.1286 raeburn 7531: td.LC_zero_height {
7532: line-height: 0;
7533: cellpadding: 0;
7534: }
7535:
1.938 bisitz 7536: table.LC_data_table {
1.347 albertel 7537: border: 1px solid #000000;
1.402 albertel 7538: border-collapse: separate;
1.426 albertel 7539: border-spacing: 1px;
1.610 albertel 7540: background: $pgbg;
1.347 albertel 7541: }
1.795 www 7542:
1.422 albertel 7543: .LC_data_table_dense {
7544: font-size: small;
7545: }
1.795 www 7546:
1.507 raeburn 7547: table.LC_nested_outer {
7548: border: 1px solid #000000;
1.589 raeburn 7549: border-collapse: collapse;
1.803 bisitz 7550: border-spacing: 0;
1.507 raeburn 7551: width: 100%;
7552: }
1.795 www 7553:
1.879 raeburn 7554: table.LC_innerpickbox,
1.507 raeburn 7555: table.LC_nested {
1.803 bisitz 7556: border: none;
1.589 raeburn 7557: border-collapse: collapse;
1.803 bisitz 7558: border-spacing: 0;
1.507 raeburn 7559: width: 100%;
7560: }
1.795 www 7561:
1.911 bisitz 7562: table.LC_data_table tr th,
7563: table.LC_calendar tr th,
1.879 raeburn 7564: table.LC_prior_tries tr th,
7565: table.LC_innerpickbox tr th {
1.349 albertel 7566: font-weight: bold;
7567: background-color: $data_table_head;
1.801 tempelho 7568: color:$fontmenu;
1.701 harmsja 7569: font-size:90%;
1.347 albertel 7570: }
1.795 www 7571:
1.879 raeburn 7572: table.LC_innerpickbox tr th,
7573: table.LC_innerpickbox tr td {
7574: vertical-align: top;
7575: }
7576:
1.711 raeburn 7577: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7578: background-color: #CCCCCC;
1.711 raeburn 7579: font-weight: bold;
7580: text-align: left;
7581: }
1.795 www 7582:
1.912 bisitz 7583: table.LC_data_table tr.LC_odd_row > td {
7584: background-color: $data_table_light;
7585: padding: 2px;
7586: vertical-align: top;
7587: }
7588:
1.809 bisitz 7589: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7590: background-color: $data_table_light;
1.912 bisitz 7591: vertical-align: top;
7592: }
7593:
7594: table.LC_data_table tr.LC_even_row > td {
7595: background-color: $data_table_dark;
1.425 albertel 7596: padding: 2px;
1.900 bisitz 7597: vertical-align: top;
1.347 albertel 7598: }
1.795 www 7599:
1.809 bisitz 7600: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7601: background-color: $data_table_dark;
1.900 bisitz 7602: vertical-align: top;
1.347 albertel 7603: }
1.795 www 7604:
1.425 albertel 7605: table.LC_data_table tr.LC_data_table_highlight td {
7606: background-color: $data_table_darker;
7607: }
1.795 www 7608:
1.639 raeburn 7609: table.LC_data_table tr td.LC_leftcol_header {
7610: background-color: $data_table_head;
7611: font-weight: bold;
7612: }
1.795 www 7613:
1.451 albertel 7614: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7615: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7616: font-weight: bold;
7617: font-style: italic;
7618: text-align: center;
7619: padding: 8px;
1.347 albertel 7620: }
1.795 www 7621:
1.1114 raeburn 7622: table.LC_data_table tr.LC_empty_row td,
7623: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7624: background-color: $sidebg;
7625: }
7626:
7627: table.LC_nested tr.LC_empty_row td {
7628: background-color: #FFFFFF;
7629: }
7630:
1.890 droeschl 7631: table.LC_caption {
7632: }
7633:
1.507 raeburn 7634: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7635: padding: 4ex
7636: }
1.795 www 7637:
1.507 raeburn 7638: table.LC_nested_outer tr th {
7639: font-weight: bold;
1.801 tempelho 7640: color:$fontmenu;
1.507 raeburn 7641: background-color: $data_table_head;
1.701 harmsja 7642: font-size: small;
1.507 raeburn 7643: border-bottom: 1px solid #000000;
7644: }
1.795 www 7645:
1.507 raeburn 7646: table.LC_nested_outer tr td.LC_subheader {
7647: background-color: $data_table_head;
7648: font-weight: bold;
7649: font-size: small;
7650: border-bottom: 1px solid #000000;
7651: text-align: right;
1.451 albertel 7652: }
1.795 www 7653:
1.507 raeburn 7654: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7655: background-color: #CCCCCC;
1.451 albertel 7656: font-weight: bold;
7657: font-size: small;
1.507 raeburn 7658: text-align: center;
7659: }
1.795 www 7660:
1.589 raeburn 7661: table.LC_nested tr.LC_info_row td.LC_left_item,
7662: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7663: text-align: left;
1.451 albertel 7664: }
1.795 www 7665:
1.507 raeburn 7666: table.LC_nested td {
1.735 bisitz 7667: background-color: #FFFFFF;
1.451 albertel 7668: font-size: small;
1.507 raeburn 7669: }
1.795 www 7670:
1.507 raeburn 7671: table.LC_nested_outer tr th.LC_right_item,
7672: table.LC_nested tr.LC_info_row td.LC_right_item,
7673: table.LC_nested tr.LC_odd_row td.LC_right_item,
7674: table.LC_nested tr td.LC_right_item {
1.451 albertel 7675: text-align: right;
7676: }
7677:
1.507 raeburn 7678: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7679: background-color: #EEEEEE;
1.451 albertel 7680: }
7681:
1.473 raeburn 7682: table.LC_createuser {
7683: }
7684:
7685: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7686: font-size: small;
1.473 raeburn 7687: }
7688:
7689: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7690: background-color: #CCCCCC;
1.473 raeburn 7691: font-weight: bold;
7692: text-align: center;
7693: }
7694:
1.349 albertel 7695: table.LC_calendar {
7696: border: 1px solid #000000;
7697: border-collapse: collapse;
1.917 raeburn 7698: width: 98%;
1.349 albertel 7699: }
1.795 www 7700:
1.349 albertel 7701: table.LC_calendar_pickdate {
7702: font-size: xx-small;
7703: }
1.795 www 7704:
1.349 albertel 7705: table.LC_calendar tr td {
7706: border: 1px solid #000000;
7707: vertical-align: top;
1.917 raeburn 7708: width: 14%;
1.349 albertel 7709: }
1.795 www 7710:
1.349 albertel 7711: table.LC_calendar tr td.LC_calendar_day_empty {
7712: background-color: $data_table_dark;
7713: }
1.795 www 7714:
1.779 bisitz 7715: table.LC_calendar tr td.LC_calendar_day_current {
7716: background-color: $data_table_highlight;
1.777 tempelho 7717: }
1.795 www 7718:
1.938 bisitz 7719: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7720: background-color: $mail_new;
7721: }
1.795 www 7722:
1.938 bisitz 7723: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7724: background-color: $mail_new_hover;
7725: }
1.795 www 7726:
1.938 bisitz 7727: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7728: background-color: $mail_read;
7729: }
1.795 www 7730:
1.938 bisitz 7731: /*
7732: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7733: background-color: $mail_read_hover;
7734: }
1.938 bisitz 7735: */
1.795 www 7736:
1.938 bisitz 7737: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7738: background-color: $mail_replied;
7739: }
1.795 www 7740:
1.938 bisitz 7741: /*
7742: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7743: background-color: $mail_replied_hover;
7744: }
1.938 bisitz 7745: */
1.795 www 7746:
1.938 bisitz 7747: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7748: background-color: $mail_other;
7749: }
1.795 www 7750:
1.938 bisitz 7751: /*
7752: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7753: background-color: $mail_other_hover;
7754: }
1.938 bisitz 7755: */
1.494 raeburn 7756:
1.777 tempelho 7757: table.LC_data_table tr > td.LC_browser_file,
7758: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7759: background: #AAEE77;
1.389 albertel 7760: }
1.795 www 7761:
1.777 tempelho 7762: table.LC_data_table tr > td.LC_browser_file_locked,
7763: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7764: background: #FFAA99;
1.387 albertel 7765: }
1.795 www 7766:
1.777 tempelho 7767: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7768: background: #888888;
1.779 bisitz 7769: }
1.795 www 7770:
1.777 tempelho 7771: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7772: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7773: background: #F8F866;
1.777 tempelho 7774: }
1.795 www 7775:
1.696 bisitz 7776: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7777: background: #E0E8FF;
1.387 albertel 7778: }
1.696 bisitz 7779:
1.707 bisitz 7780: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7781: /* background: #77FF77; */
1.707 bisitz 7782: }
1.795 www 7783:
1.707 bisitz 7784: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7785: border-right: 8px solid #FFFF77;
1.707 bisitz 7786: }
1.795 www 7787:
1.707 bisitz 7788: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7789: border-right: 8px solid #FFAA77;
1.707 bisitz 7790: }
1.795 www 7791:
1.707 bisitz 7792: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7793: border-right: 8px solid #FF7777;
1.707 bisitz 7794: }
1.795 www 7795:
1.707 bisitz 7796: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7797: border-right: 8px solid #AAFF77;
1.707 bisitz 7798: }
1.795 www 7799:
1.707 bisitz 7800: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7801: border-right: 8px solid #11CC55;
1.707 bisitz 7802: }
7803:
1.388 albertel 7804: span.LC_current_location {
1.701 harmsja 7805: font-size:larger;
1.388 albertel 7806: background: $pgbg;
7807: }
1.387 albertel 7808:
1.1029 www 7809: span.LC_current_nav_location {
7810: font-weight:bold;
7811: background: $sidebg;
7812: }
7813:
1.395 albertel 7814: span.LC_parm_menu_item {
7815: font-size: larger;
7816: }
1.795 www 7817:
1.395 albertel 7818: span.LC_parm_scope_all {
7819: color: red;
7820: }
1.795 www 7821:
1.395 albertel 7822: span.LC_parm_scope_folder {
7823: color: green;
7824: }
1.795 www 7825:
1.395 albertel 7826: span.LC_parm_scope_resource {
7827: color: orange;
7828: }
1.795 www 7829:
1.395 albertel 7830: span.LC_parm_part {
7831: color: blue;
7832: }
1.795 www 7833:
1.911 bisitz 7834: span.LC_parm_folder,
7835: span.LC_parm_symb {
1.395 albertel 7836: font-size: x-small;
7837: font-family: $mono;
7838: color: #AAAAAA;
7839: }
7840:
1.977 bisitz 7841: ul.LC_parm_parmlist li {
7842: display: inline-block;
7843: padding: 0.3em 0.8em;
7844: vertical-align: top;
7845: width: 150px;
7846: border-top:1px solid $lg_border_color;
7847: }
7848:
1.795 www 7849: td.LC_parm_overview_level_menu,
7850: td.LC_parm_overview_map_menu,
7851: td.LC_parm_overview_parm_selectors,
7852: td.LC_parm_overview_restrictions {
1.396 albertel 7853: border: 1px solid black;
7854: border-collapse: collapse;
7855: }
1.795 www 7856:
1.1285 raeburn 7857: span.LC_parm_recursive,
7858: td.LC_parm_recursive {
7859: font-weight: bold;
7860: font-size: smaller;
7861: }
7862:
1.396 albertel 7863: table.LC_parm_overview_restrictions td {
7864: border-width: 1px 4px 1px 4px;
7865: border-style: solid;
7866: border-color: $pgbg;
7867: text-align: center;
7868: }
1.795 www 7869:
1.396 albertel 7870: table.LC_parm_overview_restrictions th {
7871: background: $tabbg;
7872: border-width: 1px 4px 1px 4px;
7873: border-style: solid;
7874: border-color: $pgbg;
7875: }
1.795 www 7876:
1.398 albertel 7877: table#LC_helpmenu {
1.803 bisitz 7878: border: none;
1.398 albertel 7879: height: 55px;
1.803 bisitz 7880: border-spacing: 0;
1.398 albertel 7881: }
7882:
7883: table#LC_helpmenu fieldset legend {
7884: font-size: larger;
7885: }
1.795 www 7886:
1.397 albertel 7887: table#LC_helpmenu_links {
7888: width: 100%;
7889: border: 1px solid black;
7890: background: $pgbg;
1.803 bisitz 7891: padding: 0;
1.397 albertel 7892: border-spacing: 1px;
7893: }
1.795 www 7894:
1.397 albertel 7895: table#LC_helpmenu_links tr td {
7896: padding: 1px;
7897: background: $tabbg;
1.399 albertel 7898: text-align: center;
7899: font-weight: bold;
1.397 albertel 7900: }
1.396 albertel 7901:
1.795 www 7902: table#LC_helpmenu_links a:link,
7903: table#LC_helpmenu_links a:visited,
1.397 albertel 7904: table#LC_helpmenu_links a:active {
7905: text-decoration: none;
7906: color: $font;
7907: }
1.795 www 7908:
1.397 albertel 7909: table#LC_helpmenu_links a:hover {
7910: text-decoration: underline;
7911: color: $vlink;
7912: }
1.396 albertel 7913:
1.417 albertel 7914: .LC_chrt_popup_exists {
7915: border: 1px solid #339933;
7916: margin: -1px;
7917: }
1.795 www 7918:
1.417 albertel 7919: .LC_chrt_popup_up {
7920: border: 1px solid yellow;
7921: margin: -1px;
7922: }
1.795 www 7923:
1.417 albertel 7924: .LC_chrt_popup {
7925: border: 1px solid #8888FF;
7926: background: #CCCCFF;
7927: }
1.795 www 7928:
1.421 albertel 7929: table.LC_pick_box {
7930: border-collapse: separate;
7931: background: white;
7932: border: 1px solid black;
7933: border-spacing: 1px;
7934: }
1.795 www 7935:
1.421 albertel 7936: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7937: background: $sidebg;
1.421 albertel 7938: font-weight: bold;
1.900 bisitz 7939: text-align: left;
1.740 bisitz 7940: vertical-align: top;
1.421 albertel 7941: width: 184px;
7942: padding: 8px;
7943: }
1.795 www 7944:
1.579 raeburn 7945: table.LC_pick_box td.LC_pick_box_value {
7946: text-align: left;
7947: padding: 8px;
7948: }
1.795 www 7949:
1.579 raeburn 7950: table.LC_pick_box td.LC_pick_box_select {
7951: text-align: left;
7952: padding: 8px;
7953: }
1.795 www 7954:
1.424 albertel 7955: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7956: padding: 0;
1.421 albertel 7957: height: 1px;
7958: background: black;
7959: }
1.795 www 7960:
1.421 albertel 7961: table.LC_pick_box td.LC_pick_box_submit {
7962: text-align: right;
7963: }
1.795 www 7964:
1.579 raeburn 7965: table.LC_pick_box td.LC_evenrow_value {
7966: text-align: left;
7967: padding: 8px;
7968: background-color: $data_table_light;
7969: }
1.795 www 7970:
1.579 raeburn 7971: table.LC_pick_box td.LC_oddrow_value {
7972: text-align: left;
7973: padding: 8px;
7974: background-color: $data_table_light;
7975: }
1.795 www 7976:
1.579 raeburn 7977: span.LC_helpform_receipt_cat {
7978: font-weight: bold;
7979: }
1.795 www 7980:
1.424 albertel 7981: table.LC_group_priv_box {
7982: background: white;
7983: border: 1px solid black;
7984: border-spacing: 1px;
7985: }
1.795 www 7986:
1.424 albertel 7987: table.LC_group_priv_box td.LC_pick_box_title {
7988: background: $tabbg;
7989: font-weight: bold;
7990: text-align: right;
7991: width: 184px;
7992: }
1.795 www 7993:
1.424 albertel 7994: table.LC_group_priv_box td.LC_groups_fixed {
7995: background: $data_table_light;
7996: text-align: center;
7997: }
1.795 www 7998:
1.424 albertel 7999: table.LC_group_priv_box td.LC_groups_optional {
8000: background: $data_table_dark;
8001: text-align: center;
8002: }
1.795 www 8003:
1.424 albertel 8004: table.LC_group_priv_box td.LC_groups_functionality {
8005: background: $data_table_darker;
8006: text-align: center;
8007: font-weight: bold;
8008: }
1.795 www 8009:
1.424 albertel 8010: table.LC_group_priv td {
8011: text-align: left;
1.803 bisitz 8012: padding: 0;
1.424 albertel 8013: }
8014:
8015: .LC_navbuttons {
8016: margin: 2ex 0ex 2ex 0ex;
8017: }
1.795 www 8018:
1.423 albertel 8019: .LC_topic_bar {
8020: font-weight: bold;
8021: background: $tabbg;
1.918 wenzelju 8022: margin: 1em 0em 1em 2em;
1.805 bisitz 8023: padding: 3px;
1.918 wenzelju 8024: font-size: 1.2em;
1.423 albertel 8025: }
1.795 www 8026:
1.423 albertel 8027: .LC_topic_bar span {
1.918 wenzelju 8028: left: 0.5em;
8029: position: absolute;
1.423 albertel 8030: vertical-align: middle;
1.918 wenzelju 8031: font-size: 1.2em;
1.423 albertel 8032: }
1.795 www 8033:
1.423 albertel 8034: table.LC_course_group_status {
8035: margin: 20px;
8036: }
1.795 www 8037:
1.423 albertel 8038: table.LC_status_selector td {
8039: vertical-align: top;
8040: text-align: center;
1.424 albertel 8041: padding: 4px;
8042: }
1.795 www 8043:
1.599 albertel 8044: div.LC_feedback_link {
1.616 albertel 8045: clear: both;
1.829 kalberla 8046: background: $sidebg;
1.779 bisitz 8047: width: 100%;
1.829 kalberla 8048: padding-bottom: 10px;
8049: border: 1px $tabbg solid;
1.833 kalberla 8050: height: 22px;
8051: line-height: 22px;
8052: padding-top: 5px;
8053: }
8054:
8055: div.LC_feedback_link img {
8056: height: 22px;
1.867 kalberla 8057: vertical-align:middle;
1.829 kalberla 8058: }
8059:
1.911 bisitz 8060: div.LC_feedback_link a {
1.829 kalberla 8061: text-decoration: none;
1.489 raeburn 8062: }
1.795 www 8063:
1.867 kalberla 8064: div.LC_comblock {
1.911 bisitz 8065: display:inline;
1.867 kalberla 8066: color:$font;
8067: font-size:90%;
8068: }
8069:
8070: div.LC_feedback_link div.LC_comblock {
8071: padding-left:5px;
8072: }
8073:
8074: div.LC_feedback_link div.LC_comblock a {
8075: color:$font;
8076: }
8077:
1.489 raeburn 8078: span.LC_feedback_link {
1.858 bisitz 8079: /* background: $feedback_link_bg; */
1.599 albertel 8080: font-size: larger;
8081: }
1.795 www 8082:
1.599 albertel 8083: span.LC_message_link {
1.858 bisitz 8084: /* background: $feedback_link_bg; */
1.599 albertel 8085: font-size: larger;
8086: position: absolute;
8087: right: 1em;
1.489 raeburn 8088: }
1.421 albertel 8089:
1.515 albertel 8090: table.LC_prior_tries {
1.524 albertel 8091: border: 1px solid #000000;
8092: border-collapse: separate;
8093: border-spacing: 1px;
1.515 albertel 8094: }
1.523 albertel 8095:
1.515 albertel 8096: table.LC_prior_tries td {
1.524 albertel 8097: padding: 2px;
1.515 albertel 8098: }
1.523 albertel 8099:
8100: .LC_answer_correct {
1.795 www 8101: background: lightgreen;
8102: color: darkgreen;
8103: padding: 6px;
1.523 albertel 8104: }
1.795 www 8105:
1.523 albertel 8106: .LC_answer_charged_try {
1.797 www 8107: background: #FFAAAA;
1.795 www 8108: color: darkred;
8109: padding: 6px;
1.523 albertel 8110: }
1.795 www 8111:
1.779 bisitz 8112: .LC_answer_not_charged_try,
1.523 albertel 8113: .LC_answer_no_grade,
8114: .LC_answer_late {
1.795 www 8115: background: lightyellow;
1.523 albertel 8116: color: black;
1.795 www 8117: padding: 6px;
1.523 albertel 8118: }
1.795 www 8119:
1.523 albertel 8120: .LC_answer_previous {
1.795 www 8121: background: lightblue;
8122: color: darkblue;
8123: padding: 6px;
1.523 albertel 8124: }
1.795 www 8125:
1.779 bisitz 8126: .LC_answer_no_message {
1.777 tempelho 8127: background: #FFFFFF;
8128: color: black;
1.795 www 8129: padding: 6px;
1.779 bisitz 8130: }
1.795 www 8131:
1.1334 raeburn 8132: .LC_answer_unknown,
8133: .LC_answer_warning {
1.779 bisitz 8134: background: orange;
8135: color: black;
1.795 www 8136: padding: 6px;
1.777 tempelho 8137: }
1.795 www 8138:
1.529 albertel 8139: span.LC_prior_numerical,
8140: span.LC_prior_string,
8141: span.LC_prior_custom,
8142: span.LC_prior_reaction,
8143: span.LC_prior_math {
1.925 bisitz 8144: font-family: $mono;
1.523 albertel 8145: white-space: pre;
8146: }
8147:
1.525 albertel 8148: span.LC_prior_string {
1.925 bisitz 8149: font-family: $mono;
1.525 albertel 8150: white-space: pre;
8151: }
8152:
1.523 albertel 8153: table.LC_prior_option {
8154: width: 100%;
8155: border-collapse: collapse;
8156: }
1.795 www 8157:
1.911 bisitz 8158: table.LC_prior_rank,
1.795 www 8159: table.LC_prior_match {
1.528 albertel 8160: border-collapse: collapse;
8161: }
1.795 www 8162:
1.528 albertel 8163: table.LC_prior_option tr td,
8164: table.LC_prior_rank tr td,
8165: table.LC_prior_match tr td {
1.524 albertel 8166: border: 1px solid #000000;
1.515 albertel 8167: }
8168:
1.855 bisitz 8169: .LC_nobreak {
1.544 albertel 8170: white-space: nowrap;
1.519 raeburn 8171: }
8172:
1.576 raeburn 8173: span.LC_cusr_emph {
8174: font-style: italic;
8175: }
8176:
1.633 raeburn 8177: span.LC_cusr_subheading {
8178: font-weight: normal;
8179: font-size: 85%;
8180: }
8181:
1.861 bisitz 8182: div.LC_docs_entry_move {
1.859 bisitz 8183: border: 1px solid #BBBBBB;
1.545 albertel 8184: background: #DDDDDD;
1.861 bisitz 8185: width: 22px;
1.859 bisitz 8186: padding: 1px;
8187: margin: 0;
1.545 albertel 8188: }
8189:
1.861 bisitz 8190: table.LC_data_table tr > td.LC_docs_entry_commands,
8191: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 8192: font-size: x-small;
8193: }
1.795 www 8194:
1.861 bisitz 8195: .LC_docs_entry_parameter {
8196: white-space: nowrap;
8197: }
8198:
1.544 albertel 8199: .LC_docs_copy {
1.545 albertel 8200: color: #000099;
1.544 albertel 8201: }
1.795 www 8202:
1.544 albertel 8203: .LC_docs_cut {
1.545 albertel 8204: color: #550044;
1.544 albertel 8205: }
1.795 www 8206:
1.544 albertel 8207: .LC_docs_rename {
1.545 albertel 8208: color: #009900;
1.544 albertel 8209: }
1.795 www 8210:
1.544 albertel 8211: .LC_docs_remove {
1.545 albertel 8212: color: #990000;
8213: }
8214:
1.1284 raeburn 8215: .LC_docs_alias {
8216: color: #440055;
8217: }
8218:
1.1286 raeburn 8219: .LC_domprefs_email,
1.1284 raeburn 8220: .LC_docs_alias_name,
1.547 albertel 8221: .LC_docs_reinit_warn,
8222: .LC_docs_ext_edit {
8223: font-size: x-small;
8224: }
8225:
1.545 albertel 8226: table.LC_docs_adddocs td,
8227: table.LC_docs_adddocs th {
8228: border: 1px solid #BBBBBB;
8229: padding: 4px;
8230: background: #DDDDDD;
1.543 albertel 8231: }
8232:
1.584 albertel 8233: table.LC_sty_begin {
8234: background: #BBFFBB;
8235: }
1.795 www 8236:
1.584 albertel 8237: table.LC_sty_end {
8238: background: #FFBBBB;
8239: }
8240:
1.589 raeburn 8241: table.LC_double_column {
1.803 bisitz 8242: border-width: 0;
1.589 raeburn 8243: border-collapse: collapse;
8244: width: 100%;
8245: padding: 2px;
8246: }
8247:
8248: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 8249: top: 2px;
1.589 raeburn 8250: left: 2px;
8251: width: 47%;
8252: vertical-align: top;
8253: }
8254:
8255: table.LC_double_column tr td.LC_right_col {
8256: top: 2px;
1.779 bisitz 8257: right: 2px;
1.589 raeburn 8258: width: 47%;
8259: vertical-align: top;
8260: }
8261:
1.591 raeburn 8262: div.LC_left_float {
8263: float: left;
8264: padding-right: 5%;
1.597 albertel 8265: padding-bottom: 4px;
1.591 raeburn 8266: }
8267:
8268: div.LC_clear_float_header {
1.597 albertel 8269: padding-bottom: 2px;
1.591 raeburn 8270: }
8271:
8272: div.LC_clear_float_footer {
1.597 albertel 8273: padding-top: 10px;
1.591 raeburn 8274: clear: both;
8275: }
8276:
1.597 albertel 8277: div.LC_grade_show_user {
1.941 bisitz 8278: /* border-left: 5px solid $sidebg; */
8279: border-top: 5px solid #000000;
8280: margin: 50px 0 0 0;
1.936 bisitz 8281: padding: 15px 0 5px 10px;
1.597 albertel 8282: }
1.795 www 8283:
1.936 bisitz 8284: div.LC_grade_show_user_odd_row {
1.941 bisitz 8285: /* border-left: 5px solid #000000; */
8286: }
8287:
8288: div.LC_grade_show_user div.LC_Box {
8289: margin-right: 50px;
1.597 albertel 8290: }
8291:
8292: div.LC_grade_submissions,
8293: div.LC_grade_message_center,
1.936 bisitz 8294: div.LC_grade_info_links {
1.597 albertel 8295: margin: 5px;
8296: width: 99%;
8297: background: #FFFFFF;
8298: }
1.795 www 8299:
1.597 albertel 8300: div.LC_grade_submissions_header,
1.936 bisitz 8301: div.LC_grade_message_center_header {
1.705 tempelho 8302: font-weight: bold;
8303: font-size: large;
1.597 albertel 8304: }
1.795 www 8305:
1.597 albertel 8306: div.LC_grade_submissions_body,
1.936 bisitz 8307: div.LC_grade_message_center_body {
1.597 albertel 8308: border: 1px solid black;
8309: width: 99%;
8310: background: #FFFFFF;
8311: }
1.795 www 8312:
1.613 albertel 8313: table.LC_scantron_action {
8314: width: 100%;
8315: }
1.795 www 8316:
1.613 albertel 8317: table.LC_scantron_action tr th {
1.698 harmsja 8318: font-weight:bold;
8319: font-style:normal;
1.613 albertel 8320: }
1.795 www 8321:
1.779 bisitz 8322: .LC_edit_problem_header,
1.614 albertel 8323: div.LC_edit_problem_footer {
1.705 tempelho 8324: font-weight: normal;
8325: font-size: medium;
1.602 albertel 8326: margin: 2px;
1.1060 bisitz 8327: background-color: $sidebg;
1.600 albertel 8328: }
1.795 www 8329:
1.600 albertel 8330: div.LC_edit_problem_header,
1.602 albertel 8331: div.LC_edit_problem_header div,
1.614 albertel 8332: div.LC_edit_problem_footer,
8333: div.LC_edit_problem_footer div,
1.602 albertel 8334: div.LC_edit_problem_editxml_header,
8335: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8336: z-index: 100;
1.600 albertel 8337: }
1.795 www 8338:
1.600 albertel 8339: div.LC_edit_problem_header_title {
1.705 tempelho 8340: font-weight: bold;
8341: font-size: larger;
1.602 albertel 8342: background: $tabbg;
8343: padding: 3px;
1.1060 bisitz 8344: margin: 0 0 5px 0;
1.602 albertel 8345: }
1.795 www 8346:
1.602 albertel 8347: table.LC_edit_problem_header_title {
8348: width: 100%;
1.600 albertel 8349: background: $tabbg;
1.602 albertel 8350: }
8351:
1.1205 golterma 8352: div.LC_edit_actionbar {
8353: background-color: $sidebg;
1.1218 droeschl 8354: margin: 0;
8355: padding: 0;
8356: line-height: 200%;
1.602 albertel 8357: }
1.795 www 8358:
1.1218 droeschl 8359: div.LC_edit_actionbar div{
8360: padding: 0;
8361: margin: 0;
8362: display: inline-block;
1.600 albertel 8363: }
1.795 www 8364:
1.1124 bisitz 8365: .LC_edit_opt {
8366: padding-left: 1em;
8367: white-space: nowrap;
8368: }
8369:
1.1152 golterma 8370: .LC_edit_problem_latexhelper{
8371: text-align: right;
8372: }
8373:
8374: #LC_edit_problem_colorful div{
8375: margin-left: 40px;
8376: }
8377:
1.1205 golterma 8378: #LC_edit_problem_codemirror div{
8379: margin-left: 0px;
8380: }
8381:
1.911 bisitz 8382: img.stift {
1.803 bisitz 8383: border-width: 0;
8384: vertical-align: middle;
1.677 riegler 8385: }
1.680 riegler 8386:
1.923 bisitz 8387: table td.LC_mainmenu_col_fieldset {
1.680 riegler 8388: vertical-align: top;
1.777 tempelho 8389: }
1.795 www 8390:
1.716 raeburn 8391: div.LC_createcourse {
1.911 bisitz 8392: margin: 10px 10px 10px 10px;
1.716 raeburn 8393: }
8394:
1.917 raeburn 8395: .LC_dccid {
1.1130 raeburn 8396: float: right;
1.917 raeburn 8397: margin: 0.2em 0 0 0;
8398: padding: 0;
8399: font-size: 90%;
8400: display:none;
8401: }
8402:
1.897 wenzelju 8403: ol.LC_primary_menu a:hover,
1.721 harmsja 8404: ol#LC_MenuBreadcrumbs a:hover,
8405: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8406: ul#LC_secondary_menu a:hover,
1.721 harmsja 8407: .LC_FormSectionClearButton input:hover
1.795 www 8408: ul.LC_TabContent li:hover a {
1.952 onken 8409: color:$button_hover;
1.911 bisitz 8410: text-decoration:none;
1.693 droeschl 8411: }
8412:
1.779 bisitz 8413: h1 {
1.911 bisitz 8414: padding: 0;
8415: line-height:130%;
1.693 droeschl 8416: }
1.698 harmsja 8417:
1.911 bisitz 8418: h2,
8419: h3,
8420: h4,
8421: h5,
8422: h6 {
8423: margin: 5px 0 5px 0;
8424: padding: 0;
8425: line-height:130%;
1.693 droeschl 8426: }
1.795 www 8427:
8428: .LC_hcell {
1.911 bisitz 8429: padding:3px 15px 3px 15px;
8430: margin: 0;
8431: background-color:$tabbg;
8432: color:$fontmenu;
8433: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8434: }
1.795 www 8435:
1.840 bisitz 8436: .LC_Box > .LC_hcell {
1.911 bisitz 8437: margin: 0 -10px 10px -10px;
1.835 bisitz 8438: }
8439:
1.721 harmsja 8440: .LC_noBorder {
1.911 bisitz 8441: border: 0;
1.698 harmsja 8442: }
1.693 droeschl 8443:
1.721 harmsja 8444: .LC_FormSectionClearButton input {
1.911 bisitz 8445: background-color:transparent;
8446: border: none;
8447: cursor:pointer;
8448: text-decoration:underline;
1.693 droeschl 8449: }
1.763 bisitz 8450:
8451: .LC_help_open_topic {
1.911 bisitz 8452: color: #FFFFFF;
8453: background-color: #EEEEFF;
8454: margin: 1px;
8455: padding: 4px;
8456: border: 1px solid #000033;
8457: white-space: nowrap;
8458: /* vertical-align: middle; */
1.759 neumanie 8459: }
1.693 droeschl 8460:
1.911 bisitz 8461: dl,
8462: ul,
8463: div,
8464: fieldset {
8465: margin: 10px 10px 10px 0;
8466: /* overflow: hidden; */
1.693 droeschl 8467: }
1.795 www 8468:
1.1404 raeburn 8469: fieldset#LC_selectuser {
8470: margin: 0;
8471: padding: 0;
8472: }
8473:
1.1211 raeburn 8474: article.geogebraweb div {
8475: margin: 0;
8476: }
8477:
1.838 bisitz 8478: fieldset > legend {
1.911 bisitz 8479: font-weight: bold;
8480: padding: 0 5px 0 5px;
1.838 bisitz 8481: }
8482:
1.813 bisitz 8483: #LC_nav_bar {
1.911 bisitz 8484: float: left;
1.995 raeburn 8485: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8486: margin: 0 0 2px 0;
1.807 droeschl 8487: }
8488:
1.916 droeschl 8489: #LC_realm {
8490: margin: 0.2em 0 0 0;
8491: padding: 0;
8492: font-weight: bold;
8493: text-align: center;
1.995 raeburn 8494: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8495: }
8496:
1.911 bisitz 8497: #LC_nav_bar em {
8498: font-weight: bold;
8499: font-style: normal;
1.807 droeschl 8500: }
8501:
1.897 wenzelju 8502: ol.LC_primary_menu {
1.934 droeschl 8503: margin: 0;
1.1076 raeburn 8504: padding: 0;
1.807 droeschl 8505: }
8506:
1.852 droeschl 8507: ol#LC_PathBreadcrumbs {
1.911 bisitz 8508: margin: 0;
1.693 droeschl 8509: }
8510:
1.897 wenzelju 8511: ol.LC_primary_menu li {
1.1076 raeburn 8512: color: RGB(80, 80, 80);
8513: vertical-align: middle;
8514: text-align: left;
8515: list-style: none;
1.1205 golterma 8516: position: relative;
1.1076 raeburn 8517: float: left;
1.1205 golterma 8518: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8519: line-height: 1.5em;
1.1076 raeburn 8520: }
8521:
1.1205 golterma 8522: ol.LC_primary_menu li a,
8523: ol.LC_primary_menu li p {
1.1076 raeburn 8524: display: block;
8525: margin: 0;
8526: padding: 0 5px 0 10px;
8527: text-decoration: none;
8528: }
8529:
1.1205 golterma 8530: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8531: display: inline-block;
8532: width: 95%;
8533: text-align: left;
8534: }
8535:
8536: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8537: display: inline-block;
8538: width: 5%;
8539: float: right;
8540: text-align: right;
8541: font-size: 70%;
8542: }
8543:
8544: ol.LC_primary_menu ul {
1.1076 raeburn 8545: display: none;
1.1205 golterma 8546: width: 15em;
1.1076 raeburn 8547: background-color: $data_table_light;
1.1205 golterma 8548: position: absolute;
8549: top: 100%;
1.1076 raeburn 8550: }
8551:
1.1205 golterma 8552: ol.LC_primary_menu ul ul {
8553: left: 100%;
8554: top: 0;
8555: }
8556:
8557: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8558: display: block;
8559: position: absolute;
8560: margin: 0;
8561: padding: 0;
1.1078 raeburn 8562: z-index: 2;
1.1076 raeburn 8563: }
8564:
8565: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8566: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8567: font-size: 90%;
1.911 bisitz 8568: vertical-align: top;
1.1076 raeburn 8569: float: none;
1.1079 raeburn 8570: border-left: 1px solid black;
8571: border-right: 1px solid black;
1.1205 golterma 8572: /* A dark bottom border to visualize different menu options;
8573: overwritten in the create_submenu routine for the last border-bottom of the menu */
8574: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8575: }
8576:
1.1205 golterma 8577: ol.LC_primary_menu li li p:hover {
8578: color:$button_hover;
8579: text-decoration:none;
8580: background-color:$data_table_dark;
1.1076 raeburn 8581: }
8582:
8583: ol.LC_primary_menu li li a:hover {
8584: color:$button_hover;
8585: background-color:$data_table_dark;
1.693 droeschl 8586: }
8587:
1.1205 golterma 8588: /* Font-size equal to the size of the predecessors*/
8589: ol.LC_primary_menu li:hover li li {
8590: font-size: 100%;
8591: }
8592:
1.897 wenzelju 8593: ol.LC_primary_menu li img {
1.911 bisitz 8594: vertical-align: bottom;
1.934 droeschl 8595: height: 1.1em;
1.1077 raeburn 8596: margin: 0.2em 0 0 0;
1.693 droeschl 8597: }
8598:
1.897 wenzelju 8599: ol.LC_primary_menu a {
1.911 bisitz 8600: color: RGB(80, 80, 80);
8601: text-decoration: none;
1.693 droeschl 8602: }
1.795 www 8603:
1.949 droeschl 8604: ol.LC_primary_menu a.LC_new_message {
8605: font-weight:bold;
8606: color: darkred;
8607: }
8608:
1.975 raeburn 8609: ol.LC_docs_parameters {
8610: margin-left: 0;
8611: padding: 0;
8612: list-style: none;
8613: }
8614:
8615: ol.LC_docs_parameters li {
8616: margin: 0;
8617: padding-right: 20px;
8618: display: inline;
8619: }
8620:
1.976 raeburn 8621: ol.LC_docs_parameters li:before {
8622: content: "\\002022 \\0020";
8623: }
8624:
8625: li.LC_docs_parameters_title {
8626: font-weight: bold;
8627: }
8628:
8629: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8630: content: "";
8631: }
8632:
1.897 wenzelju 8633: ul#LC_secondary_menu {
1.1107 raeburn 8634: clear: right;
1.911 bisitz 8635: color: $fontmenu;
8636: background: $tabbg;
8637: list-style: none;
8638: padding: 0;
8639: margin: 0;
8640: width: 100%;
1.995 raeburn 8641: text-align: left;
1.1107 raeburn 8642: float: left;
1.808 droeschl 8643: }
8644:
1.897 wenzelju 8645: ul#LC_secondary_menu li {
1.911 bisitz 8646: font-weight: bold;
8647: line-height: 1.8em;
1.1107 raeburn 8648: border-right: 1px solid black;
8649: float: left;
8650: }
8651:
8652: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8653: background-color: $data_table_light;
8654: }
8655:
8656: ul#LC_secondary_menu li a {
1.911 bisitz 8657: padding: 0 0.8em;
1.1107 raeburn 8658: }
8659:
8660: ul#LC_secondary_menu li ul {
8661: display: none;
8662: }
8663:
8664: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8665: display: block;
8666: position: absolute;
8667: margin: 0;
8668: padding: 0;
8669: list-style:none;
8670: float: none;
8671: background-color: $data_table_light;
8672: z-index: 2;
8673: margin-left: -1px;
8674: }
8675:
8676: ul#LC_secondary_menu li ul li {
8677: font-size: 90%;
8678: vertical-align: top;
8679: border-left: 1px solid black;
1.911 bisitz 8680: border-right: 1px solid black;
1.1119 raeburn 8681: background-color: $data_table_light;
1.1107 raeburn 8682: list-style:none;
8683: float: none;
8684: }
8685:
8686: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8687: background-color: $data_table_dark;
1.807 droeschl 8688: }
8689:
1.847 tempelho 8690: ul.LC_TabContent {
1.911 bisitz 8691: display:block;
8692: background: $sidebg;
8693: border-bottom: solid 1px $lg_border_color;
8694: list-style:none;
1.1020 raeburn 8695: margin: -1px -10px 0 -10px;
1.911 bisitz 8696: padding: 0;
1.693 droeschl 8697: }
8698:
1.795 www 8699: ul.LC_TabContent li,
8700: ul.LC_TabContentBigger li {
1.911 bisitz 8701: float:left;
1.741 harmsja 8702: }
1.795 www 8703:
1.897 wenzelju 8704: ul#LC_secondary_menu li a {
1.911 bisitz 8705: color: $fontmenu;
8706: text-decoration: none;
1.693 droeschl 8707: }
1.795 www 8708:
1.721 harmsja 8709: ul.LC_TabContent {
1.952 onken 8710: min-height:20px;
1.721 harmsja 8711: }
1.795 www 8712:
8713: ul.LC_TabContent li {
1.911 bisitz 8714: vertical-align:middle;
1.959 onken 8715: padding: 0 16px 0 10px;
1.911 bisitz 8716: background-color:$tabbg;
8717: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8718: border-left: solid 1px $font;
1.721 harmsja 8719: }
1.795 www 8720:
1.847 tempelho 8721: ul.LC_TabContent .right {
1.911 bisitz 8722: float:right;
1.847 tempelho 8723: }
8724:
1.911 bisitz 8725: ul.LC_TabContent li a,
8726: ul.LC_TabContent li {
8727: color:rgb(47,47,47);
8728: text-decoration:none;
8729: font-size:95%;
8730: font-weight:bold;
1.952 onken 8731: min-height:20px;
8732: }
8733:
1.959 onken 8734: ul.LC_TabContent li a:hover,
8735: ul.LC_TabContent li a:focus {
1.952 onken 8736: color: $button_hover;
1.959 onken 8737: background:none;
8738: outline:none;
1.952 onken 8739: }
8740:
8741: ul.LC_TabContent li:hover {
8742: color: $button_hover;
8743: cursor:pointer;
1.721 harmsja 8744: }
1.795 www 8745:
1.911 bisitz 8746: ul.LC_TabContent li.active {
1.952 onken 8747: color: $font;
1.911 bisitz 8748: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8749: border-bottom:solid 1px #FFFFFF;
8750: cursor: default;
1.744 ehlerst 8751: }
1.795 www 8752:
1.959 onken 8753: ul.LC_TabContent li.active a {
8754: color:$font;
8755: background:#FFFFFF;
8756: outline: none;
8757: }
1.1047 raeburn 8758:
8759: ul.LC_TabContent li.goback {
8760: float: left;
8761: border-left: none;
8762: }
8763:
1.870 tempelho 8764: #maincoursedoc {
1.911 bisitz 8765: clear:both;
1.870 tempelho 8766: }
8767:
8768: ul.LC_TabContentBigger {
1.911 bisitz 8769: display:block;
8770: list-style:none;
8771: padding: 0;
1.870 tempelho 8772: }
8773:
1.795 www 8774: ul.LC_TabContentBigger li {
1.911 bisitz 8775: vertical-align:bottom;
8776: height: 30px;
8777: font-size:110%;
8778: font-weight:bold;
8779: color: #737373;
1.841 tempelho 8780: }
8781:
1.957 onken 8782: ul.LC_TabContentBigger li.active {
8783: position: relative;
8784: top: 1px;
8785: }
8786:
1.870 tempelho 8787: ul.LC_TabContentBigger li a {
1.911 bisitz 8788: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8789: height: 30px;
8790: line-height: 30px;
8791: text-align: center;
8792: display: block;
8793: text-decoration: none;
1.958 onken 8794: outline: none;
1.741 harmsja 8795: }
1.795 www 8796:
1.870 tempelho 8797: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8798: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8799: color:$font;
1.744 ehlerst 8800: }
1.795 www 8801:
1.870 tempelho 8802: ul.LC_TabContentBigger li b {
1.911 bisitz 8803: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8804: display: block;
8805: float: left;
8806: padding: 0 30px;
1.957 onken 8807: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8808: }
8809:
1.956 onken 8810: ul.LC_TabContentBigger li:hover b {
8811: color:$button_hover;
8812: }
8813:
1.870 tempelho 8814: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8815: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8816: color:$font;
1.957 onken 8817: border: 0;
1.741 harmsja 8818: }
1.693 droeschl 8819:
1.870 tempelho 8820:
1.862 bisitz 8821: ul.LC_CourseBreadcrumbs {
8822: background: $sidebg;
1.1020 raeburn 8823: height: 2em;
1.862 bisitz 8824: padding-left: 10px;
1.1020 raeburn 8825: margin: 0;
1.862 bisitz 8826: list-style-position: inside;
8827: }
8828:
1.911 bisitz 8829: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8830: ol#LC_PathBreadcrumbs {
1.911 bisitz 8831: padding-left: 10px;
8832: margin: 0;
1.933 droeschl 8833: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8834: }
8835:
1.911 bisitz 8836: ol#LC_MenuBreadcrumbs li,
8837: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8838: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8839: display: inline;
1.933 droeschl 8840: white-space: normal;
1.693 droeschl 8841: }
8842:
1.823 bisitz 8843: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8844: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8845: text-decoration: none;
8846: font-size:90%;
1.693 droeschl 8847: }
1.795 www 8848:
1.969 droeschl 8849: ol#LC_MenuBreadcrumbs h1 {
8850: display: inline;
8851: font-size: 90%;
8852: line-height: 2.5em;
8853: margin: 0;
8854: padding: 0;
8855: }
8856:
1.795 www 8857: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8858: text-decoration:none;
8859: font-size:100%;
8860: font-weight:bold;
1.693 droeschl 8861: }
1.795 www 8862:
1.840 bisitz 8863: .LC_Box {
1.911 bisitz 8864: border: solid 1px $lg_border_color;
8865: padding: 0 10px 10px 10px;
1.746 neumanie 8866: }
1.795 www 8867:
1.1020 raeburn 8868: .LC_DocsBox {
8869: border: solid 1px $lg_border_color;
8870: padding: 0 0 10px 10px;
8871: }
8872:
1.795 www 8873: .LC_AboutMe_Image {
1.911 bisitz 8874: float:left;
8875: margin-right:10px;
1.747 neumanie 8876: }
1.795 www 8877:
8878: .LC_Clear_AboutMe_Image {
1.911 bisitz 8879: clear:left;
1.747 neumanie 8880: }
1.795 www 8881:
1.721 harmsja 8882: dl.LC_ListStyleClean dt {
1.911 bisitz 8883: padding-right: 5px;
8884: display: table-header-group;
1.693 droeschl 8885: }
8886:
1.721 harmsja 8887: dl.LC_ListStyleClean dd {
1.911 bisitz 8888: display: table-row;
1.693 droeschl 8889: }
8890:
1.721 harmsja 8891: .LC_ListStyleClean,
8892: .LC_ListStyleSimple,
8893: .LC_ListStyleNormal,
1.795 www 8894: .LC_ListStyleSpecial {
1.911 bisitz 8895: /* display:block; */
8896: list-style-position: inside;
8897: list-style-type: none;
8898: overflow: hidden;
8899: padding: 0;
1.693 droeschl 8900: }
8901:
1.721 harmsja 8902: .LC_ListStyleSimple li,
8903: .LC_ListStyleSimple dd,
8904: .LC_ListStyleNormal li,
8905: .LC_ListStyleNormal dd,
8906: .LC_ListStyleSpecial li,
1.795 www 8907: .LC_ListStyleSpecial dd {
1.911 bisitz 8908: margin: 0;
8909: padding: 5px 5px 5px 10px;
8910: clear: both;
1.693 droeschl 8911: }
8912:
1.721 harmsja 8913: .LC_ListStyleClean li,
8914: .LC_ListStyleClean dd {
1.911 bisitz 8915: padding-top: 0;
8916: padding-bottom: 0;
1.693 droeschl 8917: }
8918:
1.721 harmsja 8919: .LC_ListStyleSimple dd,
1.795 www 8920: .LC_ListStyleSimple li {
1.911 bisitz 8921: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8922: }
8923:
1.721 harmsja 8924: .LC_ListStyleSpecial li,
8925: .LC_ListStyleSpecial dd {
1.911 bisitz 8926: list-style-type: none;
8927: background-color: RGB(220, 220, 220);
8928: margin-bottom: 4px;
1.693 droeschl 8929: }
8930:
1.721 harmsja 8931: table.LC_SimpleTable {
1.911 bisitz 8932: margin:5px;
8933: border:solid 1px $lg_border_color;
1.795 www 8934: }
1.693 droeschl 8935:
1.721 harmsja 8936: table.LC_SimpleTable tr {
1.911 bisitz 8937: padding: 0;
8938: border:solid 1px $lg_border_color;
1.693 droeschl 8939: }
1.795 www 8940:
8941: table.LC_SimpleTable thead {
1.911 bisitz 8942: background:rgb(220,220,220);
1.693 droeschl 8943: }
8944:
1.721 harmsja 8945: div.LC_columnSection {
1.911 bisitz 8946: display: block;
8947: clear: both;
8948: overflow: hidden;
8949: margin: 0;
1.693 droeschl 8950: }
8951:
1.721 harmsja 8952: div.LC_columnSection>* {
1.911 bisitz 8953: float: left;
8954: margin: 10px 20px 10px 0;
8955: overflow:hidden;
1.693 droeschl 8956: }
1.721 harmsja 8957:
1.795 www 8958: table em {
1.911 bisitz 8959: font-weight: bold;
8960: font-style: normal;
1.748 schulted 8961: }
1.795 www 8962:
1.779 bisitz 8963: table.LC_tableBrowseRes,
1.795 www 8964: table.LC_tableOfContent {
1.911 bisitz 8965: border:none;
8966: border-spacing: 1px;
8967: padding: 3px;
8968: background-color: #FFFFFF;
8969: font-size: 90%;
1.753 droeschl 8970: }
1.789 droeschl 8971:
1.911 bisitz 8972: table.LC_tableOfContent {
8973: border-collapse: collapse;
1.789 droeschl 8974: }
8975:
1.771 droeschl 8976: table.LC_tableBrowseRes a,
1.768 schulted 8977: table.LC_tableOfContent a {
1.911 bisitz 8978: background-color: transparent;
8979: text-decoration: none;
1.753 droeschl 8980: }
8981:
1.795 www 8982: table.LC_tableOfContent img {
1.911 bisitz 8983: border: none;
8984: height: 1.3em;
8985: vertical-align: text-bottom;
8986: margin-right: 0.3em;
1.753 droeschl 8987: }
1.757 schulted 8988:
1.795 www 8989: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8990: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8991: }
8992:
1.795 www 8993: a#LC_content_toolbar_everything {
1.911 bisitz 8994: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8995: }
8996:
1.795 www 8997: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8998: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8999: }
9000:
1.795 www 9001: #LC_content_toolbar_clearbubbles {
1.911 bisitz 9002: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 9003: }
9004:
1.795 www 9005: a#LC_content_toolbar_changefolder {
1.911 bisitz 9006: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 9007: }
9008:
1.795 www 9009: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 9010: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 9011: }
9012:
1.1043 raeburn 9013: a#LC_content_toolbar_edittoplevel {
9014: background-image:url(/res/adm/pages/edittoplevel.gif);
9015: }
9016:
1.1384 raeburn 9017: a#LC_content_toolbar_printout {
9018: background-image:url(/res/adm/pages/printout.gif);
9019: }
9020:
1.795 www 9021: ul#LC_toolbar li a:hover {
1.911 bisitz 9022: background-position: bottom center;
1.757 schulted 9023: }
9024:
1.795 www 9025: ul#LC_toolbar {
1.911 bisitz 9026: padding: 0;
9027: margin: 2px;
9028: list-style:none;
9029: position:relative;
9030: background-color:white;
1.1082 raeburn 9031: overflow: auto;
1.757 schulted 9032: }
9033:
1.795 www 9034: ul#LC_toolbar li {
1.911 bisitz 9035: border:1px solid white;
9036: padding: 0;
9037: margin: 0;
9038: float: left;
9039: display:inline;
9040: vertical-align:middle;
1.1082 raeburn 9041: white-space: nowrap;
1.911 bisitz 9042: }
1.757 schulted 9043:
1.783 amueller 9044:
1.795 www 9045: a.LC_toolbarItem {
1.911 bisitz 9046: display:block;
9047: padding: 0;
9048: margin: 0;
9049: height: 32px;
9050: width: 32px;
9051: color:white;
9052: border: none;
9053: background-repeat:no-repeat;
9054: background-color:transparent;
1.757 schulted 9055: }
9056:
1.915 droeschl 9057: ul.LC_funclist {
9058: margin: 0;
9059: padding: 0.5em 1em 0.5em 0;
9060: }
9061:
1.933 droeschl 9062: ul.LC_funclist > li:first-child {
9063: font-weight:bold;
9064: margin-left:0.8em;
9065: }
9066:
1.915 droeschl 9067: ul.LC_funclist + ul.LC_funclist {
9068: /*
9069: left border as a seperator if we have more than
9070: one list
9071: */
9072: border-left: 1px solid $sidebg;
9073: /*
9074: this hides the left border behind the border of the
9075: outer box if element is wrapped to the next 'line'
9076: */
9077: margin-left: -1px;
9078: }
9079:
1.843 bisitz 9080: ul.LC_funclist li {
1.915 droeschl 9081: display: inline;
1.782 bisitz 9082: white-space: nowrap;
1.915 droeschl 9083: margin: 0 0 0 25px;
9084: line-height: 150%;
1.782 bisitz 9085: }
9086:
1.974 wenzelju 9087: .LC_hidden {
9088: display: none;
9089: }
9090:
1.1030 www 9091: .LCmodal-overlay {
9092: position:fixed;
9093: top:0;
9094: right:0;
9095: bottom:0;
9096: left:0;
9097: height:100%;
9098: width:100%;
9099: margin:0;
9100: padding:0;
9101: background:#999;
9102: opacity:.75;
9103: filter: alpha(opacity=75);
9104: -moz-opacity: 0.75;
9105: z-index:101;
9106: }
9107:
9108: * html .LCmodal-overlay {
9109: position: absolute;
9110: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
9111: }
9112:
9113: .LCmodal-window {
9114: position:fixed;
9115: top:50%;
9116: left:50%;
9117: margin:0;
9118: padding:0;
9119: z-index:102;
9120: }
9121:
9122: * html .LCmodal-window {
9123: position:absolute;
9124: }
9125:
9126: .LCclose-window {
9127: position:absolute;
9128: width:32px;
9129: height:32px;
9130: right:8px;
9131: top:8px;
9132: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
9133: text-indent:-99999px;
9134: overflow:hidden;
9135: cursor:pointer;
9136: }
9137:
1.1369 raeburn 9138: .LCisDisabled {
9139: cursor: not-allowed;
9140: opacity: 0.5;
9141: }
9142:
9143: a[aria-disabled="true"] {
9144: color: currentColor;
9145: display: inline-block; /* For IE11/ MS Edge bug */
9146: pointer-events: none;
9147: text-decoration: none;
9148: }
9149:
1.1335 raeburn 9150: pre.LC_wordwrap {
9151: white-space: pre-wrap;
9152: white-space: -moz-pre-wrap;
9153: white-space: -pre-wrap;
9154: white-space: -o-pre-wrap;
9155: word-wrap: break-word;
9156: }
9157:
1.1100 raeburn 9158: /*
1.1231 damieng 9159: styles used for response display
9160: */
9161: div.LC_radiofoil, div.LC_rankfoil {
9162: margin: .5em 0em .5em 0em;
9163: }
9164: table.LC_itemgroup {
9165: margin-top: 1em;
9166: }
9167:
9168: /*
1.1100 raeburn 9169: styles used by TTH when "Default set of options to pass to tth/m
9170: when converting TeX" in course settings has been set
9171:
9172: option passed: -t
9173:
9174: */
9175:
9176: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
9177: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
9178: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
9179: td div.norm {line-height:normal;}
9180:
9181: /*
9182: option passed -y3
9183: */
9184:
9185: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
9186: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
9187: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
9188:
1.1230 damieng 9189: /*
9190: sections with roles, for content only
9191: */
9192: section[class^="role-"] {
9193: padding-left: 10px;
9194: padding-right: 5px;
9195: margin-top: 8px;
9196: margin-bottom: 8px;
9197: border: 1px solid #2A4;
9198: border-radius: 5px;
9199: box-shadow: 0px 1px 1px #BBB;
9200: }
9201: section[class^="role-"]>h1 {
9202: position: relative;
9203: margin: 0px;
9204: padding-top: 10px;
9205: padding-left: 40px;
9206: }
9207: section[class^="role-"]>h1:before {
9208: position: absolute;
9209: left: -5px;
9210: top: 5px;
9211: }
9212: section.role-activity>h1:before {
9213: content:url('/adm/daxe/images/section_icons/activity.png');
9214: }
9215: section.role-advice>h1:before {
9216: content:url('/adm/daxe/images/section_icons/advice.png');
9217: }
9218: section.role-bibliography>h1:before {
9219: content:url('/adm/daxe/images/section_icons/bibliography.png');
9220: }
9221: section.role-citation>h1:before {
9222: content:url('/adm/daxe/images/section_icons/citation.png');
9223: }
9224: section.role-conclusion>h1:before {
9225: content:url('/adm/daxe/images/section_icons/conclusion.png');
9226: }
9227: section.role-definition>h1:before {
9228: content:url('/adm/daxe/images/section_icons/definition.png');
9229: }
9230: section.role-demonstration>h1:before {
9231: content:url('/adm/daxe/images/section_icons/demonstration.png');
9232: }
9233: section.role-example>h1:before {
9234: content:url('/adm/daxe/images/section_icons/example.png');
9235: }
9236: section.role-explanation>h1:before {
9237: content:url('/adm/daxe/images/section_icons/explanation.png');
9238: }
9239: section.role-introduction>h1:before {
9240: content:url('/adm/daxe/images/section_icons/introduction.png');
9241: }
9242: section.role-method>h1:before {
9243: content:url('/adm/daxe/images/section_icons/method.png');
9244: }
9245: section.role-more_information>h1:before {
9246: content:url('/adm/daxe/images/section_icons/more_information.png');
9247: }
9248: section.role-objectives>h1:before {
9249: content:url('/adm/daxe/images/section_icons/objectives.png');
9250: }
9251: section.role-prerequisites>h1:before {
9252: content:url('/adm/daxe/images/section_icons/prerequisites.png');
9253: }
9254: section.role-remark>h1:before {
9255: content:url('/adm/daxe/images/section_icons/remark.png');
9256: }
9257: section.role-reminder>h1:before {
9258: content:url('/adm/daxe/images/section_icons/reminder.png');
9259: }
9260: section.role-summary>h1:before {
9261: content:url('/adm/daxe/images/section_icons/summary.png');
9262: }
9263: section.role-syntax>h1:before {
9264: content:url('/adm/daxe/images/section_icons/syntax.png');
9265: }
9266: section.role-warning>h1:before {
9267: content:url('/adm/daxe/images/section_icons/warning.png');
9268: }
9269:
1.1269 raeburn 9270: #LC_minitab_header {
9271: float:left;
9272: width:100%;
9273: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
9274: font-size:93%;
9275: line-height:normal;
9276: margin: 0.5em 0 0.5em 0;
9277: }
9278: #LC_minitab_header ul {
9279: margin:0;
9280: padding:10px 10px 0;
9281: list-style:none;
9282: }
9283: #LC_minitab_header li {
9284: float:left;
9285: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
9286: margin:0;
9287: padding:0 0 0 9px;
9288: }
9289: #LC_minitab_header a {
9290: display:block;
9291: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9292: padding:5px 15px 4px 6px;
9293: }
9294: #LC_minitab_header #LC_current_minitab {
9295: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9296: }
9297: #LC_minitab_header #LC_current_minitab a {
9298: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9299: padding-bottom:5px;
9300: }
9301:
9302:
1.343 albertel 9303: END
9304: }
9305:
1.306 albertel 9306: =pod
9307:
9308: =item * &headtag()
9309:
9310: Returns a uniform footer for LON-CAPA web pages.
9311:
1.307 albertel 9312: Inputs: $title - optional title for the head
9313: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9314: $args - optional arguments
1.319 albertel 9315: force_register - if is true call registerurl so the remote is
9316: informed
1.415 albertel 9317: redirect -> array ref of
9318: 1- seconds before redirect occurs
9319: 2- url to redirect to
9320: 3- whether the side effect should occur
1.315 albertel 9321: (side effect of setting
9322: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9323: redirected to)
9324: 4- whether the redirect target should be
9325: the opener of the current (pop-up)
9326: window (side effect of setting
9327: $env{'internal.head.to_opener'} to
9328: 1, if true.
1.1388 raeburn 9329: 5- whether encrypt check should be skipped
1.352 albertel 9330: domain -> force to color decorate a page for a specific
9331: domain
9332: function -> force usage of a specific rolish color scheme
9333: bgcolor -> override the default page bgcolor
1.460 albertel 9334: no_auto_mt_title
9335: -> prevent &mt()ing the title arg
1.464 albertel 9336:
1.306 albertel 9337: =cut
9338:
9339: sub headtag {
1.313 albertel 9340: my ($title,$head_extra,$args) = @_;
1.306 albertel 9341:
1.363 albertel 9342: my $function = $args->{'function'} || &get_users_function();
9343: my $domain = $args->{'domain'} || &determinedomain();
9344: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9345: my $httphost = $args->{'use_absolute'};
1.418 albertel 9346: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9347: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9348: #time(),
1.418 albertel 9349: $env{'environment.color.timestamp'},
1.363 albertel 9350: $function,$domain,$bgcolor);
9351:
1.369 www 9352: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9353:
1.308 albertel 9354: my $result =
9355: '<head>'.
1.1160 raeburn 9356: &font_settings($args);
1.319 albertel 9357:
1.1188 raeburn 9358: my $inhibitprint;
9359: if ($args->{'print_suppress'}) {
9360: $inhibitprint = &print_suppression();
9361: }
1.1064 raeburn 9362:
1.461 albertel 9363: if (!$args->{'frameset'}) {
9364: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9365: }
1.962 droeschl 9366: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9367: $result .= Apache::lonxml::display_title();
1.319 albertel 9368: }
1.436 albertel 9369: if (!$args->{'no_nav_bar'}
9370: && !$args->{'only_body'}
9371: && !$args->{'frameset'}) {
1.1154 raeburn 9372: $result .= &help_menu_js($httphost);
1.1032 www 9373: $result.=&modal_window();
1.1038 www 9374: $result.=&togglebox_script();
1.1034 www 9375: $result.=&wishlist_window();
1.1041 www 9376: $result.=&LCprogressbarUpdate_script();
1.1034 www 9377: } else {
9378: if ($args->{'add_modal'}) {
9379: $result.=&modal_window();
9380: }
9381: if ($args->{'add_wishlist'}) {
9382: $result.=&wishlist_window();
9383: }
1.1038 www 9384: if ($args->{'add_togglebox'}) {
9385: $result.=&togglebox_script();
9386: }
1.1041 www 9387: if ($args->{'add_progressbar'}) {
9388: $result.=&LCprogressbarUpdate_script();
9389: }
1.436 albertel 9390: }
1.314 albertel 9391: if (ref($args->{'redirect'})) {
1.1388 raeburn 9392: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9393: if (!$skip_enc_check) {
9394: $url = &Apache::lonenc::check_encrypt($url);
9395: }
1.414 albertel 9396: if (!$inhibit_continue) {
9397: $env{'internal.head.redirect'} = $url;
9398: }
1.1386 raeburn 9399: $result.=<<"ADDMETA";
1.313 albertel 9400: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9401: ADDMETA
9402: if ($to_opener) {
9403: $env{'internal.head.to_opener'} = 1;
9404: my $dest = &js_escape($url);
9405: my $timeout = int($time * 1000);
9406: $result .=<<"ENDJS";
9407: <script type="text/javascript">
9408: // <![CDATA[
9409: function LC_To_Opener() {
9410: var dest = '$dest';
9411: if (dest != '') {
9412: if (window.opener != null && !window.opener.closed) {
9413: window.opener.location.href=dest;
9414: window.close();
9415: } else {
9416: window.location.href=dest;
9417: }
9418: }
9419: }
9420: \$(document).ready(function () {
9421: setTimeout('LC_To_Opener()',$timeout);
9422: });
9423: // ]]>
9424: </script>
9425: ENDJS
9426: } else {
9427: $result.=<<"ADDMETA";
1.344 albertel 9428: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9429: ADDMETA
1.1386 raeburn 9430: }
1.1210 raeburn 9431: } else {
9432: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9433: my $requrl = $env{'request.uri'};
9434: if ($requrl eq '') {
9435: $requrl = $ENV{'REQUEST_URI'};
9436: $requrl =~ s/\?.+$//;
9437: }
9438: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9439: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9440: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9441: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9442: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9443: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9444: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9445: my ($offload,$offloadoth);
1.1210 raeburn 9446: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9447: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9448: $offload = 1;
1.1353 raeburn 9449: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9450: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9451: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9452: $offloadoth = 1;
9453: $dom_in_use = $env{'user.domain'};
9454: }
9455: }
1.1340 raeburn 9456: }
9457: }
9458: unless ($offload) {
9459: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9460: if ($domdefs{'offloadoth'}{$lonhost}) {
9461: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9462: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9463: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9464: $offload = 1;
1.1352 raeburn 9465: $offloadoth = 1;
1.1340 raeburn 9466: $dom_in_use = $env{'user.domain'};
9467: }
1.1210 raeburn 9468: }
1.1340 raeburn 9469: }
9470: }
9471: }
9472: if ($offload) {
1.1358 raeburn 9473: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9474: if (($newserver eq '') && ($offloadoth)) {
9475: my @domains = &Apache::lonnet::current_machine_domains();
9476: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9477: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9478: }
9479: }
1.1340 raeburn 9480: if (($newserver) && ($newserver ne $lonhost)) {
9481: my $numsec = 5;
9482: my $timeout = $numsec * 1000;
9483: my ($newurl,$locknum,%locks,$msg);
9484: if ($env{'request.role.adv'}) {
9485: ($locknum,%locks) = &Apache::lonnet::get_locks();
9486: }
9487: my $disable_submit = 0;
9488: if ($requrl =~ /$LONCAPA::assess_re/) {
9489: $disable_submit = 1;
9490: }
9491: if ($locknum) {
9492: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9493: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9494: join(", ",sort(values(%locks)))."\n";
9495: if (&show_course()) {
9496: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9497: } else {
9498: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9499: }
1.1340 raeburn 9500: } else {
9501: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9502: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9503: }
9504: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9505: $newurl = '/adm/switchserver?otherserver='.$newserver;
9506: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9507: $newurl .= '&role='.$env{'request.role'};
9508: }
9509: if ($env{'request.symb'}) {
9510: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9511: if ($shownsymb =~ m{^/enc/}) {
9512: my $reqdmajor = 2;
9513: my $reqdminor = 11;
9514: my $reqdsubminor = 3;
9515: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9516: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9517: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9518: if (($major eq '' && $minor eq '') ||
9519: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9520: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9521: ($reqdsubminor > $subminor))))) {
9522: undef($shownsymb);
9523: }
1.1210 raeburn 9524: }
1.1340 raeburn 9525: if ($shownsymb) {
9526: &js_escape(\$shownsymb);
9527: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9528: }
1.1340 raeburn 9529: } else {
9530: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9531: &js_escape(\$shownurl);
9532: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9533: }
1.1340 raeburn 9534: }
9535: &js_escape(\$msg);
9536: $result.=<<OFFLOAD
1.1210 raeburn 9537: <meta http-equiv="pragma" content="no-cache" />
9538: <script type="text/javascript">
1.1215 raeburn 9539: // <![CDATA[
1.1210 raeburn 9540: function LC_Offload_Now() {
9541: var dest = "$newurl";
9542: if (dest != '') {
9543: window.location.href="$newurl";
9544: }
9545: }
1.1214 raeburn 9546: \$(document).ready(function () {
9547: window.alert('$msg');
9548: if ($disable_submit) {
1.1210 raeburn 9549: \$(".LC_hwk_submit").prop("disabled", true);
9550: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9551: }
9552: setTimeout('LC_Offload_Now()', $timeout);
9553: });
1.1215 raeburn 9554: // ]]>
1.1210 raeburn 9555: </script>
9556: OFFLOAD
9557: }
9558: }
9559: }
9560: }
9561: }
1.313 albertel 9562: }
1.306 albertel 9563: if (!defined($title)) {
9564: $title = 'The LearningOnline Network with CAPA';
9565: }
1.460 albertel 9566: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9567: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9568: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9569: if (!$args->{'frameset'}) {
9570: $result .= ' /';
9571: }
9572: $result .= '>'
1.1064 raeburn 9573: .$inhibitprint
1.414 albertel 9574: .$head_extra;
1.1242 raeburn 9575: my $clientmobile;
9576: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9577: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9578: } else {
9579: $clientmobile = $env{'browser.mobile'};
9580: }
9581: if ($clientmobile) {
1.1137 raeburn 9582: $result .= '
9583: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9584: <meta name="apple-mobile-web-app-capable" content="yes" />';
9585: }
1.1278 raeburn 9586: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9587: return $result.'</head>';
1.306 albertel 9588: }
9589:
9590: =pod
9591:
1.340 albertel 9592: =item * &font_settings()
9593:
9594: Returns neccessary <meta> to set the proper encoding
9595:
1.1160 raeburn 9596: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9597:
9598: =cut
9599:
9600: sub font_settings {
1.1160 raeburn 9601: my ($args) = @_;
1.340 albertel 9602: my $headerstring='';
1.1160 raeburn 9603: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9604: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9605: $headerstring.=
9606: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9607: if (!$args->{'frameset'}) {
9608: $headerstring.= ' /';
9609: }
9610: $headerstring .= '>'."\n";
1.340 albertel 9611: }
9612: return $headerstring;
9613: }
9614:
1.341 albertel 9615: =pod
9616:
1.1064 raeburn 9617: =item * &print_suppression()
9618:
9619: In course context returns css which causes the body to be blank when media="print",
9620: if printout generation is unavailable for the current resource.
9621:
9622: This could be because:
9623:
9624: (a) printstartdate is in the future
9625:
9626: (b) printenddate is in the past
9627:
9628: (c) there is an active exam block with "printout"
9629: functionality blocked
9630:
9631: Users with pav, pfo or evb privileges are exempt.
9632:
9633: Inputs: none
9634:
9635: =cut
9636:
9637:
9638: sub print_suppression {
9639: my $noprint;
9640: if ($env{'request.course.id'}) {
9641: my $scope = $env{'request.course.id'};
9642: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9643: (&Apache::lonnet::allowed('pfo',$scope))) {
9644: return;
9645: }
9646: if ($env{'request.course.sec'} ne '') {
9647: $scope .= "/$env{'request.course.sec'}";
9648: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9649: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9650: return;
1.1064 raeburn 9651: }
9652: }
9653: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9654: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9655: my $clientip = &Apache::lonnet::get_requestor_ip();
9656: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9657: if ($blocked) {
9658: my $checkrole = "cm./$cdom/$cnum";
9659: if ($env{'request.course.sec'} ne '') {
9660: $checkrole .= "/$env{'request.course.sec'}";
9661: }
9662: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9663: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9664: $noprint = 1;
9665: }
9666: }
9667: unless ($noprint) {
9668: my $symb = &Apache::lonnet::symbread();
9669: if ($symb ne '') {
9670: my $navmap = Apache::lonnavmaps::navmap->new();
9671: if (ref($navmap)) {
9672: my $res = $navmap->getBySymb($symb);
9673: if (ref($res)) {
9674: if (!$res->resprintable()) {
9675: $noprint = 1;
9676: }
9677: }
9678: }
9679: }
9680: }
9681: if ($noprint) {
9682: return <<"ENDSTYLE";
9683: <style type="text/css" media="print">
9684: body { display:none }
9685: </style>
9686: ENDSTYLE
9687: }
9688: }
9689: return;
9690: }
9691:
9692: =pod
9693:
1.341 albertel 9694: =item * &xml_begin()
9695:
9696: Returns the needed doctype and <html>
9697:
9698: Inputs: none
9699:
9700: =cut
9701:
9702: sub xml_begin {
1.1168 raeburn 9703: my ($is_frameset) = @_;
1.341 albertel 9704: my $output='';
9705:
9706: if ($env{'browser.mathml'}) {
9707: $output='<?xml version="1.0"?>'
9708: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9709: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9710:
9711: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9712: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9713: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9714: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9715: } elsif ($is_frameset) {
9716: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9717: '<html>'."\n";
1.341 albertel 9718: } else {
1.1168 raeburn 9719: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9720: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9721: }
9722: return $output;
9723: }
1.340 albertel 9724:
9725: =pod
9726:
1.306 albertel 9727: =item * &start_page()
9728:
9729: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9730:
1.648 raeburn 9731: Inputs:
9732:
9733: =over 4
9734:
9735: $title - optional title for the page
9736:
9737: $head_extra - optional extra HTML to incude inside the <head>
9738:
9739: $args - additional optional args supported are:
9740:
9741: =over 8
9742:
9743: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9744: arg on
1.814 bisitz 9745: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9746: add_entries -> additional attributes to add to the <body>
9747: domain -> force to color decorate a page for a
1.317 albertel 9748: specific domain
1.648 raeburn 9749: function -> force usage of a specific rolish color
1.317 albertel 9750: scheme
1.648 raeburn 9751: redirect -> see &headtag()
9752: bgcolor -> override the default page bg color
9753: js_ready -> return a string ready for being used in
1.317 albertel 9754: a javascript writeln
1.648 raeburn 9755: html_encode -> return a string ready for being used in
1.320 albertel 9756: a html attribute
1.648 raeburn 9757: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9758: $forcereg arg
1.648 raeburn 9759: frameset -> if true will start with a <frameset>
1.330 albertel 9760: rather than <body>
1.648 raeburn 9761: skip_phases -> hash ref of
1.338 albertel 9762: head -> skip the <html><head> generation
9763: body -> skip all <body> generation
1.648 raeburn 9764: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9765: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9766: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9767: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9768: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9769: group -> includes the current group, if page is for a
1.1274 raeburn 9770: specific group
9771: use_absolute -> for request for external resource or syllabus, this
9772: will contain https://<hostname> if server uses
9773: https (as per hosts.tab), but request is for http
9774: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9775: links_disabled -> Links in primary and secondary menus are disabled
9776: (Can enable them once page has loaded - see lonroles.pm
9777: for an example).
1.1380 raeburn 9778: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9779:
1.648 raeburn 9780: =back
1.460 albertel 9781:
1.648 raeburn 9782: =back
1.562 albertel 9783:
1.306 albertel 9784: =cut
9785:
9786: sub start_page {
1.309 albertel 9787: my ($title,$head_extra,$args) = @_;
1.318 albertel 9788: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9789:
1.315 albertel 9790: $env{'internal.start_page'}++;
1.1359 raeburn 9791: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9792:
1.338 albertel 9793: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9794: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9795: }
1.1316 raeburn 9796:
9797: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9798: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9799: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9800: $args->{'no_primary_menu'} = 1;
9801: }
9802: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9803: $args->{'no_inline_menu'} = 1;
9804: }
9805: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9806: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9807: }
9808: } else {
9809: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9810: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9811: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9812: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9813: $args->{'no_primary_menu'} = 1;
9814: }
9815: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9816: $args->{'no_inline_menu'} = 1;
9817: }
9818: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9819: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9820: }
9821: }
9822: }
1.1316 raeburn 9823: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9824: $env{'course.'.$env{'request.course.id'}.'.domain'},
9825: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9826: } elsif ($env{'request.course.id'}) {
9827: my $expiretime=600;
9828: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9829: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9830: }
9831: my ($deeplinkmenu,$menuref);
9832: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9833: if ($menucoll) {
9834: if (ref($menuref) eq 'HASH') {
9835: %menu = %{$menuref};
9836: }
9837: if ($menu{'top'} eq 'n') {
9838: $args->{'no_primary_menu'} = 1;
9839: }
9840: if ($menu{'inline'} eq 'n') {
9841: unless (&Apache::lonnet::allowed('opa')) {
9842: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9843: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9844: my $crstype = &course_type();
9845: my $now = time;
9846: my $ccrole;
9847: if ($crstype eq 'Community') {
9848: $ccrole = 'co';
9849: } else {
9850: $ccrole = 'cc';
9851: }
9852: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9853: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9854: if ((($start) && ($start<0)) ||
9855: (($end) && ($end<$now)) ||
9856: (($start) && ($now<$start))) {
9857: $args->{'no_inline_menu'} = 1;
9858: }
9859: } else {
9860: $args->{'no_inline_menu'} = 1;
9861: }
9862: }
9863: }
9864: }
1.1316 raeburn 9865: }
1.1359 raeburn 9866:
1.1385 raeburn 9867: my $showncrumbs;
1.338 albertel 9868: if (! exists($args->{'skip_phases'}{'body'}) ) {
9869: if ($args->{'frameset'}) {
9870: my $attr_string = &make_attr_string($args->{'force_register'},
9871: $args->{'add_entries'});
9872: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9873: } else {
9874: $result .=
9875: &bodytag($title,
9876: $args->{'function'}, $args->{'add_entries'},
9877: $args->{'only_body'}, $args->{'domain'},
9878: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9879: $args->{'bgcolor'}, $args,
1.1385 raeburn 9880: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
9881: \%menu,\$showncrumbs);
1.831 bisitz 9882: }
1.330 albertel 9883: }
1.338 albertel 9884:
1.315 albertel 9885: if ($args->{'js_ready'}) {
1.713 kaisler 9886: $result = &js_ready($result);
1.315 albertel 9887: }
1.320 albertel 9888: if ($args->{'html_encode'}) {
1.713 kaisler 9889: $result = &html_encode($result);
9890: }
9891:
1.813 bisitz 9892: # Preparation for new and consistent functionlist at top of screen
9893: # if ($args->{'functionlist'}) {
9894: # $result .= &build_functionlist();
9895: #}
9896:
1.964 droeschl 9897: # Don't add anything more if only_body wanted or in const space
9898: return $result if $args->{'only_body'}
9899: || $env{'request.state'} eq 'construct';
1.813 bisitz 9900:
9901: #Breadcrumbs
1.758 kaisler 9902: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 9903: unless ($showncrumbs) {
1.758 kaisler 9904: &Apache::lonhtmlcommon::clear_breadcrumbs();
9905: #if any br links exists, add them to the breadcrumbs
9906: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9907: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9908: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9909: }
9910: }
1.1096 raeburn 9911: # if @advtools array contains items add then to the breadcrumbs
9912: if (@advtools > 0) {
9913: &Apache::lonmenu::advtools_crumbs(@advtools);
9914: }
1.1272 raeburn 9915: my $menulink;
9916: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9917: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9918: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9919: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9920: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9921: (!$env{'request.role.adv'}))) {
9922: $menulink = 0;
9923: } else {
9924: undef($menulink);
9925: }
1.1385 raeburn 9926: my $linkprotout;
9927: if ($env{'request.deeplink.login'}) {
9928: my $linkprotout = &Apache::lonmenu::linkprot_exit();
9929: if ($linkprotout) {
9930: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9931: }
9932: }
1.758 kaisler 9933: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9934: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9935: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9936: } else {
1.1272 raeburn 9937: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9938: }
1.1385 raeburn 9939: }
1.320 albertel 9940: }
1.315 albertel 9941: return $result;
1.306 albertel 9942: }
9943:
9944: sub end_page {
1.315 albertel 9945: my ($args) = @_;
9946: $env{'internal.end_page'}++;
1.330 albertel 9947: my $result;
1.335 albertel 9948: if ($args->{'discussion'}) {
9949: my ($target,$parser);
9950: if (ref($args->{'discussion'})) {
9951: ($target,$parser) =($args->{'discussion'}{'target'},
9952: $args->{'discussion'}{'parser'});
9953: }
9954: $result .= &Apache::lonxml::xmlend($target,$parser);
9955: }
1.330 albertel 9956: if ($args->{'frameset'}) {
9957: $result .= '</frameset>';
9958: } else {
1.635 raeburn 9959: $result .= &endbodytag($args);
1.330 albertel 9960: }
1.1080 raeburn 9961: unless ($args->{'notbody'}) {
9962: $result .= "\n</html>";
9963: }
1.330 albertel 9964:
1.315 albertel 9965: if ($args->{'js_ready'}) {
1.317 albertel 9966: $result = &js_ready($result);
1.315 albertel 9967: }
1.335 albertel 9968:
1.320 albertel 9969: if ($args->{'html_encode'}) {
9970: $result = &html_encode($result);
9971: }
1.335 albertel 9972:
1.315 albertel 9973: return $result;
9974: }
9975:
1.1359 raeburn 9976: sub menucoll_in_effect {
9977: my ($menucoll,$deeplinkmenu,%menu);
9978: if ($env{'request.course.id'}) {
9979: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9980: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9981: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9982: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9983: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9984: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9985: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9986: my $navmap = Apache::lonnavmaps::navmap->new();
9987: if (ref($navmap)) {
9988: $deeplink = $navmap->get_mapparam(undef,
9989: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9990: '0.deeplink');
1.1370 raeburn 9991: } else {
9992: $check_login_symb = 1;
1.1362 raeburn 9993: }
9994: } else {
1.1370 raeburn 9995: my $symb = &Apache::lonnet::symbread();
9996: if ($symb) {
9997: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9998: } else {
9999: $check_login_symb = 1;
10000: }
1.1362 raeburn 10001: }
10002: } else {
1.1370 raeburn 10003: $check_login_symb = 1;
10004: }
10005: if ($check_login_symb) {
1.1362 raeburn 10006: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
10007: if ($deeplink_symb =~ /\.(page|sequence)$/) {
10008: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
10009: my $navmap = Apache::lonnavmaps::navmap->new();
10010: if (ref($navmap)) {
10011: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
10012: }
10013: } else {
10014: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
10015: }
10016: }
1.1359 raeburn 10017: if ($deeplink ne '') {
1.1378 raeburn 10018: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 10019: if ($display =~ /^\d+$/) {
10020: $deeplinkmenu = 1;
10021: $menucoll = $display;
10022: }
10023: }
10024: }
10025: if ($menucoll) {
10026: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
10027: }
10028: }
10029: return ($menucoll,$deeplinkmenu,\%menu);
10030: }
10031:
1.1362 raeburn 10032: sub deeplink_login_symb {
10033: my ($cnum,$cdom) = @_;
10034: my $login_symb;
10035: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 10036: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
10037: }
10038: return $login_symb;
10039: }
10040:
10041: sub symb_from_tinyurl {
10042: my ($url,$cnum,$cdom) = @_;
10043: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
10044: my $key = $1;
10045: my ($tinyurl,$login);
10046: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
10047: if (defined($cached)) {
10048: $tinyurl = $result;
10049: } else {
10050: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
10051: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
10052: if ($currtiny{$key} ne '') {
10053: $tinyurl = $currtiny{$key};
10054: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 10055: }
1.1364 raeburn 10056: }
10057: if ($tinyurl ne '') {
10058: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
10059: if (wantarray) {
10060: return ($cnumreq,$symb);
10061: } elsif ($cnumreq eq $cnum) {
10062: return $symb;
1.1362 raeburn 10063: }
10064: }
10065: }
1.1364 raeburn 10066: if (wantarray) {
10067: return ();
10068: } else {
10069: return;
10070: }
1.1362 raeburn 10071: }
10072:
1.1405 raeburn 10073: sub usable_exttools {
10074: my %tooltypes;
10075: if ($env{'request.course.id'}) {
10076: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
10077: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
10078: %tooltypes = (
10079: crs => 1,
10080: dom => 1,
10081: );
10082: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
10083: $tooltypes{'crs'} = 1;
10084: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
10085: $tooltypes{'dom'} = 1;
10086: }
10087: } else {
10088: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10089: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10090: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
10091: if ($crstype eq '') {
10092: $crstype = 'course';
10093: }
10094: if ($crstype eq 'course') {
10095: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
10096: $crstype = 'official';
10097: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
10098: $crstype = 'textbook';
10099: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
10100: $crstype = 'lti';
10101: } else {
10102: $crstype = 'unofficial';
10103: }
10104: }
10105: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
10106: if ($domdefaults{$crstype.'domexttool'}) {
10107: $tooltypes{'dom'} = 1;
10108: }
10109: if ($domdefaults{$crstype.'exttool'}) {
10110: $tooltypes{'crs'} = 1;
10111: }
10112: }
10113: }
10114: return %tooltypes;
10115: }
10116:
1.1034 www 10117: sub wishlist_window {
10118: return(<<'ENDWISHLIST');
1.1046 raeburn 10119: <script type="text/javascript">
1.1034 www 10120: // <![CDATA[
10121: // <!-- BEGIN LON-CAPA Internal
10122: function set_wishlistlink(title, path) {
10123: if (!title) {
10124: title = document.title;
10125: title = title.replace(/^LON-CAPA /,'');
10126: }
1.1175 raeburn 10127: title = encodeURIComponent(title);
1.1203 raeburn 10128: title = title.replace("'","\\\'");
1.1034 www 10129: if (!path) {
10130: path = location.pathname;
10131: }
1.1175 raeburn 10132: path = encodeURIComponent(path);
1.1203 raeburn 10133: path = path.replace("'","\\\'");
1.1034 www 10134: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
10135: 'wishlistNewLink','width=560,height=350,scrollbars=0');
10136: }
10137: // END LON-CAPA Internal -->
10138: // ]]>
10139: </script>
10140: ENDWISHLIST
10141: }
10142:
1.1030 www 10143: sub modal_window {
10144: return(<<'ENDMODAL');
1.1046 raeburn 10145: <script type="text/javascript">
1.1030 www 10146: // <![CDATA[
10147: // <!-- BEGIN LON-CAPA Internal
10148: var modalWindow = {
10149: parent:"body",
10150: windowId:null,
10151: content:null,
10152: width:null,
10153: height:null,
10154: close:function()
10155: {
10156: $(".LCmodal-window").remove();
10157: $(".LCmodal-overlay").remove();
10158: },
10159: open:function()
10160: {
10161: var modal = "";
10162: modal += "<div class=\"LCmodal-overlay\"></div>";
10163: 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;\">";
10164: modal += this.content;
10165: modal += "</div>";
10166:
10167: $(this.parent).append(modal);
10168:
10169: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
10170: $(".LCclose-window").click(function(){modalWindow.close();});
10171: $(".LCmodal-overlay").click(function(){modalWindow.close();});
10172: }
10173: };
1.1140 raeburn 10174: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 10175: {
1.1266 raeburn 10176: source = source.replace(/'/g,"'");
1.1030 www 10177: modalWindow.windowId = "myModal";
10178: modalWindow.width = width;
10179: modalWindow.height = height;
1.1196 raeburn 10180: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 10181: modalWindow.open();
1.1208 raeburn 10182: };
1.1030 www 10183: // END LON-CAPA Internal -->
10184: // ]]>
10185: </script>
10186: ENDMODAL
10187: }
10188:
10189: sub modal_link {
1.1140 raeburn 10190: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 10191: unless ($width) { $width=480; }
10192: unless ($height) { $height=400; }
1.1031 www 10193: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 10194: unless ($transparency) { $transparency='true'; }
10195:
1.1074 raeburn 10196: my $target_attr;
10197: if (defined($target)) {
10198: $target_attr = 'target="'.$target.'"';
10199: }
10200: return <<"ENDLINK";
1.1336 raeburn 10201: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 10202: ENDLINK
1.1030 www 10203: }
10204:
1.1032 www 10205: sub modal_adhoc_script {
1.1365 raeburn 10206: my ($funcname,$width,$height,$content,$possmathjax)=@_;
10207: my $mathjax;
10208: if ($possmathjax) {
10209: $mathjax = <<'ENDJAX';
10210: if (typeof MathJax == 'object') {
10211: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
10212: }
10213: ENDJAX
10214: }
1.1032 www 10215: return (<<ENDADHOC);
1.1046 raeburn 10216: <script type="text/javascript">
1.1032 www 10217: // <![CDATA[
10218: var $funcname = function()
10219: {
10220: modalWindow.windowId = "myModal";
10221: modalWindow.width = $width;
10222: modalWindow.height = $height;
10223: modalWindow.content = '$content';
10224: modalWindow.open();
1.1365 raeburn 10225: $mathjax
1.1032 www 10226: };
10227: // ]]>
10228: </script>
10229: ENDADHOC
10230: }
10231:
1.1041 www 10232: sub modal_adhoc_inner {
1.1365 raeburn 10233: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 10234: my $innerwidth=$width-20;
10235: $content=&js_ready(
1.1140 raeburn 10236: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
10237: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
10238: $content.
1.1041 www 10239: &end_scrollbox().
1.1140 raeburn 10240: &end_page()
1.1041 www 10241: );
1.1365 raeburn 10242: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 10243: }
10244:
10245: sub modal_adhoc_window {
1.1365 raeburn 10246: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
10247: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 10248: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
10249: }
10250:
10251: sub modal_adhoc_launch {
10252: my ($funcname,$width,$height,$content)=@_;
10253: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
10254: <script type="text/javascript">
10255: // <![CDATA[
10256: $funcname();
10257: // ]]>
10258: </script>
10259: ENDLAUNCH
10260: }
10261:
10262: sub modal_adhoc_close {
10263: return (<<ENDCLOSE);
10264: <script type="text/javascript">
10265: // <![CDATA[
10266: modalWindow.close();
10267: // ]]>
10268: </script>
10269: ENDCLOSE
10270: }
10271:
1.1038 www 10272: sub togglebox_script {
10273: return(<<ENDTOGGLE);
10274: <script type="text/javascript">
10275: // <![CDATA[
10276: function LCtoggleDisplay(id,hidetext,showtext) {
10277: link = document.getElementById(id + "link").childNodes[0];
10278: with (document.getElementById(id).style) {
10279: if (display == "none" ) {
10280: display = "inline";
10281: link.nodeValue = hidetext;
10282: } else {
10283: display = "none";
10284: link.nodeValue = showtext;
10285: }
10286: }
10287: }
10288: // ]]>
10289: </script>
10290: ENDTOGGLE
10291: }
10292:
1.1039 www 10293: sub start_togglebox {
10294: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10295: unless ($heading) { $heading=''; } else { $heading.=' '; }
10296: unless ($showtext) { $showtext=&mt('show'); }
10297: unless ($hidetext) { $hidetext=&mt('hide'); }
10298: unless ($headerbg) { $headerbg='#FFFFFF'; }
10299: return &start_data_table().
10300: &start_data_table_header_row().
10301: '<td bgcolor="'.$headerbg.'">'.$heading.
10302: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10303: $showtext.'\')">'.$showtext.'</a>]</td>'.
10304: &end_data_table_header_row().
10305: '<tr id="'.$id.'" style="display:none""><td>';
10306: }
10307:
10308: sub end_togglebox {
10309: return '</td></tr>'.&end_data_table();
10310: }
10311:
1.1041 www 10312: sub LCprogressbar_script {
1.1302 raeburn 10313: my ($id,$number_to_do)=@_;
10314: if ($number_to_do) {
10315: return(<<ENDPROGRESS);
1.1041 www 10316: <script type="text/javascript">
10317: // <![CDATA[
1.1045 www 10318: \$('#progressbar$id').progressbar({
1.1041 www 10319: value: 0,
10320: change: function(event, ui) {
10321: var newVal = \$(this).progressbar('option', 'value');
10322: \$('.pblabel', this).text(LCprogressTxt);
10323: }
10324: });
10325: // ]]>
10326: </script>
10327: ENDPROGRESS
1.1302 raeburn 10328: } else {
10329: return(<<ENDPROGRESS);
10330: <script type="text/javascript">
10331: // <![CDATA[
10332: \$('#progressbar$id').progressbar({
10333: value: false,
10334: create: function(event, ui) {
10335: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10336: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10337: }
10338: });
10339: // ]]>
10340: </script>
10341: ENDPROGRESS
10342: }
1.1041 www 10343: }
10344:
10345: sub LCprogressbarUpdate_script {
10346: return(<<ENDPROGRESSUPDATE);
10347: <style type="text/css">
10348: .ui-progressbar { position:relative; }
1.1302 raeburn 10349: .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 10350: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10351: </style>
10352: <script type="text/javascript">
10353: // <![CDATA[
1.1045 www 10354: var LCprogressTxt='---';
10355:
1.1302 raeburn 10356: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10357: LCprogressTxt=progresstext;
1.1302 raeburn 10358: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10359: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10360: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10361: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10362: } else {
10363: \$('#progressbar'+id).progressbar('value',percent);
10364: }
1.1041 www 10365: }
10366: // ]]>
10367: </script>
10368: ENDPROGRESSUPDATE
10369: }
10370:
1.1042 www 10371: my $LClastpercent;
1.1045 www 10372: my $LCidcnt;
10373: my $LCcurrentid;
1.1042 www 10374:
1.1041 www 10375: sub LCprogressbar {
1.1302 raeburn 10376: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10377: $LClastpercent=0;
1.1045 www 10378: $LCidcnt++;
10379: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10380: my ($starting,$content);
10381: if ($number_to_do) {
10382: $starting=&mt('Starting');
10383: $content=(<<ENDPROGBAR);
10384: $preamble
1.1045 www 10385: <div id="progressbar$LCcurrentid">
1.1041 www 10386: <span class="pblabel">$starting</span>
10387: </div>
10388: ENDPROGBAR
1.1302 raeburn 10389: } else {
10390: $starting=&mt('Loading...');
10391: $LClastpercent='false';
10392: $content=(<<ENDPROGBAR);
10393: $preamble
10394: <div id="progressbar$LCcurrentid">
10395: <div class="progress-label">$starting</div>
10396: </div>
10397: ENDPROGBAR
10398: }
10399: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10400: }
10401:
10402: sub LCprogressbarUpdate {
1.1302 raeburn 10403: my ($r,$val,$text,$number_to_do)=@_;
10404: if ($number_to_do) {
10405: unless ($val) {
10406: if ($LClastpercent) {
10407: $val=$LClastpercent;
10408: } else {
10409: $val=0;
10410: }
10411: }
10412: if ($val<0) { $val=0; }
10413: if ($val>100) { $val=0; }
10414: $LClastpercent=$val;
10415: unless ($text) { $text=$val.'%'; }
10416: } else {
10417: $val = 'false';
1.1042 www 10418: }
1.1041 www 10419: $text=&js_ready($text);
1.1044 www 10420: &r_print($r,<<ENDUPDATE);
1.1041 www 10421: <script type="text/javascript">
10422: // <![CDATA[
1.1302 raeburn 10423: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10424: // ]]>
10425: </script>
10426: ENDUPDATE
1.1035 www 10427: }
10428:
1.1042 www 10429: sub LCprogressbarClose {
10430: my ($r)=@_;
10431: $LClastpercent=0;
1.1044 www 10432: &r_print($r,<<ENDCLOSE);
1.1042 www 10433: <script type="text/javascript">
10434: // <![CDATA[
1.1045 www 10435: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10436: // ]]>
10437: </script>
10438: ENDCLOSE
1.1044 www 10439: }
10440:
10441: sub r_print {
10442: my ($r,$to_print)=@_;
10443: if ($r) {
10444: $r->print($to_print);
10445: $r->rflush();
10446: } else {
10447: print($to_print);
10448: }
1.1042 www 10449: }
10450:
1.320 albertel 10451: sub html_encode {
10452: my ($result) = @_;
10453:
1.322 albertel 10454: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10455:
10456: return $result;
10457: }
1.1044 www 10458:
1.317 albertel 10459: sub js_ready {
10460: my ($result) = @_;
10461:
1.323 albertel 10462: $result =~ s/[\n\r]/ /xmsg;
10463: $result =~ s/\\/\\\\/xmsg;
10464: $result =~ s/'/\\'/xmsg;
1.372 albertel 10465: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10466:
10467: return $result;
10468: }
10469:
1.315 albertel 10470: sub validate_page {
10471: if ( exists($env{'internal.start_page'})
1.316 albertel 10472: && $env{'internal.start_page'} > 1) {
10473: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10474: $env{'internal.start_page'}.' '.
1.316 albertel 10475: $ENV{'request.filename'});
1.315 albertel 10476: }
10477: if ( exists($env{'internal.end_page'})
1.316 albertel 10478: && $env{'internal.end_page'} > 1) {
10479: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10480: $env{'internal.end_page'}.' '.
1.316 albertel 10481: $env{'request.filename'});
1.315 albertel 10482: }
10483: if ( exists($env{'internal.start_page'})
10484: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10485: &Apache::lonnet::logthis('start_page called without end_page '.
10486: $env{'request.filename'});
1.315 albertel 10487: }
10488: if ( ! exists($env{'internal.start_page'})
10489: && exists($env{'internal.end_page'})) {
1.316 albertel 10490: &Apache::lonnet::logthis('end_page called without start_page'.
10491: $env{'request.filename'});
1.315 albertel 10492: }
1.306 albertel 10493: }
1.315 albertel 10494:
1.996 www 10495:
10496: sub start_scrollbox {
1.1140 raeburn 10497: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10498: unless ($outerwidth) { $outerwidth='520px'; }
10499: unless ($width) { $width='500px'; }
10500: unless ($height) { $height='200px'; }
1.1075 raeburn 10501: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10502: if ($id ne '') {
1.1140 raeburn 10503: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10504: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10505: }
1.1075 raeburn 10506: if ($bgcolor ne '') {
10507: $tdcol = "background-color: $bgcolor;";
10508: }
1.1137 raeburn 10509: my $nicescroll_js;
10510: if ($env{'browser.mobile'}) {
1.1140 raeburn 10511: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10512: }
10513: return <<"END";
10514: $nicescroll_js
10515:
10516: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10517: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10518: END
10519: }
10520:
10521: sub end_scrollbox {
10522: return '</div></td></tr></table>';
10523: }
10524:
10525: sub nicescroll_javascript {
10526: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10527: my %options;
10528: if (ref($cursor) eq 'HASH') {
10529: %options = %{$cursor};
10530: }
10531: unless ($options{'railalign'} =~ /^left|right$/) {
10532: $options{'railalign'} = 'left';
10533: }
10534: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10535: my $function = &get_users_function();
10536: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10537: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10538: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10539: }
1.1140 raeburn 10540: }
10541: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10542: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10543: $options{'cursoropacity'}='1.0';
10544: }
1.1140 raeburn 10545: } else {
10546: $options{'cursoropacity'}='1.0';
10547: }
10548: if ($options{'cursorfixedheight'} eq 'none') {
10549: delete($options{'cursorfixedheight'});
10550: } else {
10551: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10552: }
10553: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10554: delete($options{'railoffset'});
10555: }
10556: my @niceoptions;
10557: while (my($key,$value) = each(%options)) {
10558: if ($value =~ /^\{.+\}$/) {
10559: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10560: } else {
1.1140 raeburn 10561: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10562: }
1.1140 raeburn 10563: }
10564: my $nicescroll_js = '
1.1137 raeburn 10565: $(document).ready(
1.1140 raeburn 10566: function() {
10567: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10568: }
1.1137 raeburn 10569: );
10570: ';
1.1140 raeburn 10571: if ($framecheck) {
10572: $nicescroll_js .= '
10573: function expand_div(caller) {
10574: if (top === self) {
10575: document.getElementById("'.$id.'").style.width = "auto";
10576: document.getElementById("'.$id.'").style.height = "auto";
10577: } else {
10578: try {
10579: if (parent.frames) {
10580: if (parent.frames.length > 1) {
10581: var framesrc = parent.frames[1].location.href;
10582: var currsrc = framesrc.replace(/\#.*$/,"");
10583: if ((caller == "search") || (currsrc == "'.$location.'")) {
10584: document.getElementById("'.$id.'").style.width = "auto";
10585: document.getElementById("'.$id.'").style.height = "auto";
10586: }
10587: }
10588: }
10589: } catch (e) {
10590: return;
10591: }
1.1137 raeburn 10592: }
1.1140 raeburn 10593: return;
1.996 www 10594: }
1.1140 raeburn 10595: ';
10596: }
10597: if ($needjsready) {
10598: $nicescroll_js = '
10599: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10600: } else {
10601: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10602: }
10603: return $nicescroll_js;
1.996 www 10604: }
10605:
1.318 albertel 10606: sub simple_error_page {
1.1150 bisitz 10607: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10608: my %displayargs;
1.1151 raeburn 10609: if (ref($args) eq 'HASH') {
10610: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10611: if ($args->{'only_body'}) {
10612: $displayargs{'only_body'} = 1;
10613: }
10614: if ($args->{'no_nav_bar'}) {
10615: $displayargs{'no_nav_bar'} = 1;
10616: }
1.1151 raeburn 10617: } else {
10618: $msg = &mt($msg);
10619: }
1.1150 bisitz 10620:
1.318 albertel 10621: my $page =
1.1304 raeburn 10622: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10623: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10624: &Apache::loncommon::end_page();
10625: if (ref($r)) {
10626: $r->print($page);
1.327 albertel 10627: return;
1.318 albertel 10628: }
10629: return $page;
10630: }
1.347 albertel 10631:
10632: {
1.610 albertel 10633: my @row_count;
1.961 onken 10634:
10635: sub start_data_table_count {
10636: unshift(@row_count, 0);
10637: return;
10638: }
10639:
10640: sub end_data_table_count {
10641: shift(@row_count);
10642: return;
10643: }
10644:
1.347 albertel 10645: sub start_data_table {
1.1018 raeburn 10646: my ($add_class,$id) = @_;
1.422 albertel 10647: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10648: my $table_id;
10649: if (defined($id)) {
10650: $table_id = ' id="'.$id.'"';
10651: }
1.961 onken 10652: &start_data_table_count();
1.1018 raeburn 10653: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10654: }
10655:
10656: sub end_data_table {
1.961 onken 10657: &end_data_table_count();
1.389 albertel 10658: return '</table>'."\n";;
1.347 albertel 10659: }
10660:
10661: sub start_data_table_row {
1.974 wenzelju 10662: my ($add_class, $id) = @_;
1.610 albertel 10663: $row_count[0]++;
10664: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10665: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10666: $id = (' id="'.$id.'"') unless ($id eq '');
10667: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10668: }
1.471 banghart 10669:
10670: sub continue_data_table_row {
1.974 wenzelju 10671: my ($add_class, $id) = @_;
1.610 albertel 10672: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10673: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10674: $id = (' id="'.$id.'"') unless ($id eq '');
10675: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10676: }
1.347 albertel 10677:
10678: sub end_data_table_row {
1.389 albertel 10679: return '</tr>'."\n";;
1.347 albertel 10680: }
1.367 www 10681:
1.421 albertel 10682: sub start_data_table_empty_row {
1.707 bisitz 10683: # $row_count[0]++;
1.421 albertel 10684: return '<tr class="LC_empty_row" >'."\n";;
10685: }
10686:
10687: sub end_data_table_empty_row {
10688: return '</tr>'."\n";;
10689: }
10690:
1.367 www 10691: sub start_data_table_header_row {
1.389 albertel 10692: return '<tr class="LC_header_row">'."\n";;
1.367 www 10693: }
10694:
10695: sub end_data_table_header_row {
1.389 albertel 10696: return '</tr>'."\n";;
1.367 www 10697: }
1.890 droeschl 10698:
10699: sub data_table_caption {
10700: my $caption = shift;
10701: return "<caption class=\"LC_caption\">$caption</caption>";
10702: }
1.347 albertel 10703: }
10704:
1.548 albertel 10705: =pod
10706:
10707: =item * &inhibit_menu_check($arg)
10708:
10709: Checks for a inhibitmenu state and generates output to preserve it
10710:
10711: Inputs: $arg - can be any of
10712: - undef - in which case the return value is a string
10713: to add into arguments list of a uri
10714: - 'input' - in which case the return value is a HTML
10715: <form> <input> field of type hidden to
10716: preserve the value
10717: - a url - in which case the return value is the url with
10718: the neccesary cgi args added to preserve the
10719: inhibitmenu state
10720: - a ref to a url - no return value, but the string is
10721: updated to include the neccessary cgi
10722: args to preserve the inhibitmenu state
10723:
10724: =cut
10725:
10726: sub inhibit_menu_check {
10727: my ($arg) = @_;
10728: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10729: if ($arg eq 'input') {
10730: if ($env{'form.inhibitmenu'}) {
10731: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10732: } else {
10733: return
10734: }
10735: }
10736: if ($env{'form.inhibitmenu'}) {
10737: if (ref($arg)) {
10738: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10739: } elsif ($arg eq '') {
10740: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10741: } else {
10742: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10743: }
10744: }
10745: if (!ref($arg)) {
10746: return $arg;
10747: }
10748: }
10749:
1.251 albertel 10750: ###############################################
1.182 matthew 10751:
10752: =pod
10753:
1.549 albertel 10754: =back
10755:
10756: =head1 User Information Routines
10757:
10758: =over 4
10759:
1.405 albertel 10760: =item * &get_users_function()
1.182 matthew 10761:
10762: Used by &bodytag to determine the current users primary role.
10763: Returns either 'student','coordinator','admin', or 'author'.
10764:
10765: =cut
10766:
10767: ###############################################
10768: sub get_users_function {
1.815 tempelho 10769: my $function = 'norole';
1.818 tempelho 10770: if ($env{'request.role'}=~/^(st)/) {
10771: $function='student';
10772: }
1.907 raeburn 10773: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10774: $function='coordinator';
10775: }
1.258 albertel 10776: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10777: $function='admin';
10778: }
1.826 bisitz 10779: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10780: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10781: $function='author';
10782: }
10783: return $function;
1.54 www 10784: }
1.99 www 10785:
10786: ###############################################
10787:
1.233 raeburn 10788: =pod
10789:
1.821 raeburn 10790: =item * &show_course()
10791:
10792: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10793: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10794:
10795: Inputs:
10796: None
10797:
10798: Outputs:
10799: Scalar: 1 if 'Course' to be used, 0 otherwise.
10800:
10801: =cut
10802:
10803: ###############################################
10804: sub show_course {
1.1408 raeburn 10805: my ($udom,$uname) = @_;
10806: if (($udom ne '') && ($uname ne '')) {
10807: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 10808: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 10809: return 0;
10810: } else {
10811: return 1;
10812: }
10813: }
10814: }
1.821 raeburn 10815: my $course = !$env{'user.adv'};
10816: if (!$env{'user.adv'}) {
10817: foreach my $env (keys(%env)) {
10818: next if ($env !~ m/^user\.priv\./);
10819: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10820: $course = 0;
10821: last;
10822: }
10823: }
10824: }
10825: return $course;
10826: }
10827:
10828: ###############################################
10829:
10830: =pod
10831:
1.542 raeburn 10832: =item * &check_user_status()
1.274 raeburn 10833:
10834: Determines current status of supplied role for a
10835: specific user. Roles can be active, previous or future.
10836:
10837: Inputs:
10838: user's domain, user's username, course's domain,
1.375 raeburn 10839: course's number, optional section ID.
1.274 raeburn 10840:
10841: Outputs:
10842: role status: active, previous or future.
10843:
10844: =cut
10845:
10846: sub check_user_status {
1.412 raeburn 10847: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10848: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10849: my @uroles = keys(%userinfo);
1.274 raeburn 10850: my $srchstr;
10851: my $active_chk = 'none';
1.412 raeburn 10852: my $now = time;
1.274 raeburn 10853: if (@uroles > 0) {
1.908 raeburn 10854: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10855: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10856: } else {
1.412 raeburn 10857: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10858: }
10859: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10860: my $role_end = 0;
10861: my $role_start = 0;
10862: $active_chk = 'active';
1.412 raeburn 10863: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10864: $role_end = $1;
10865: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10866: $role_start = $1;
1.274 raeburn 10867: }
10868: }
10869: if ($role_start > 0) {
1.412 raeburn 10870: if ($now < $role_start) {
1.274 raeburn 10871: $active_chk = 'future';
10872: }
10873: }
10874: if ($role_end > 0) {
1.412 raeburn 10875: if ($now > $role_end) {
1.274 raeburn 10876: $active_chk = 'previous';
10877: }
10878: }
10879: }
10880: }
10881: return $active_chk;
10882: }
10883:
10884: ###############################################
10885:
10886: =pod
10887:
1.405 albertel 10888: =item * &get_sections()
1.233 raeburn 10889:
10890: Determines all the sections for a course including
10891: sections with students and sections containing other roles.
1.419 raeburn 10892: Incoming parameters:
10893:
10894: 1. domain
10895: 2. course number
10896: 3. reference to array containing roles for which sections should
10897: be gathered (optional).
10898: 4. reference to array containing status types for which sections
10899: should be gathered (optional).
10900:
10901: If the third argument is undefined, sections are gathered for any role.
10902: If the fourth argument is undefined, sections are gathered for any status.
10903: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10904:
1.374 raeburn 10905: Returns section hash (keys are section IDs, values are
10906: number of users in each section), subject to the
1.419 raeburn 10907: optional roles filter, optional status filter
1.233 raeburn 10908:
10909: =cut
10910:
10911: ###############################################
10912: sub get_sections {
1.419 raeburn 10913: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10914: if (!defined($cdom) || !defined($cnum)) {
10915: my $cid = $env{'request.course.id'};
10916:
10917: return if (!defined($cid));
10918:
10919: $cdom = $env{'course.'.$cid.'.domain'};
10920: $cnum = $env{'course.'.$cid.'.num'};
10921: }
10922:
10923: my %sectioncount;
1.419 raeburn 10924: my $now = time;
1.240 albertel 10925:
1.1118 raeburn 10926: my $check_students = 1;
10927: my $only_students = 0;
10928: if (ref($possible_roles) eq 'ARRAY') {
10929: if (grep(/^st$/,@{$possible_roles})) {
10930: if (@{$possible_roles} == 1) {
10931: $only_students = 1;
10932: }
10933: } else {
10934: $check_students = 0;
10935: }
10936: }
10937:
10938: if ($check_students) {
1.276 albertel 10939: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10940: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10941: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10942: my $start_index = &Apache::loncoursedata::CL_START();
10943: my $end_index = &Apache::loncoursedata::CL_END();
10944: my $status;
1.366 albertel 10945: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10946: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10947: $data->[$status_index],
10948: $data->[$start_index],
10949: $data->[$end_index]);
10950: if ($stu_status eq 'Active') {
10951: $status = 'active';
10952: } elsif ($end < $now) {
10953: $status = 'previous';
10954: } elsif ($start > $now) {
10955: $status = 'future';
10956: }
10957: if ($section ne '-1' && $section !~ /^\s*$/) {
10958: if ((!defined($possible_status)) || (($status ne '') &&
10959: (grep/^\Q$status\E$/,@{$possible_status}))) {
10960: $sectioncount{$section}++;
10961: }
1.240 albertel 10962: }
10963: }
10964: }
1.1118 raeburn 10965: if ($only_students) {
10966: return %sectioncount;
10967: }
1.240 albertel 10968: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10969: foreach my $user (sort(keys(%courseroles))) {
10970: if ($user !~ /^(\w{2})/) { next; }
10971: my ($role) = ($user =~ /^(\w{2})/);
10972: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10973: my ($section,$status);
1.240 albertel 10974: if ($role eq 'cr' &&
10975: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10976: $section=$1;
10977: }
10978: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10979: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10980: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10981: if ($end == -1 && $start == -1) {
10982: next; #deleted role
10983: }
10984: if (!defined($possible_status)) {
10985: $sectioncount{$section}++;
10986: } else {
10987: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10988: $status = 'active';
10989: } elsif ($end < $now) {
10990: $status = 'future';
10991: } elsif ($start > $now) {
10992: $status = 'previous';
10993: }
10994: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10995: $sectioncount{$section}++;
10996: }
10997: }
1.233 raeburn 10998: }
1.366 albertel 10999: return %sectioncount;
1.233 raeburn 11000: }
11001:
1.274 raeburn 11002: ###############################################
1.294 raeburn 11003:
11004: =pod
1.405 albertel 11005:
11006: =item * &get_course_users()
11007:
1.275 raeburn 11008: Retrieves usernames:domains for users in the specified course
11009: with specific role(s), and access status.
11010:
11011: Incoming parameters:
1.277 albertel 11012: 1. course domain
11013: 2. course number
11014: 3. access status: users must have - either active,
1.275 raeburn 11015: previous, future, or all.
1.277 albertel 11016: 4. reference to array of permissible roles
1.288 raeburn 11017: 5. reference to array of section restrictions (optional)
11018: 6. reference to results object (hash of hashes).
11019: 7. reference to optional userdata hash
1.609 raeburn 11020: 8. reference to optional statushash
1.630 raeburn 11021: 9. flag if privileged users (except those set to unhide in
11022: course settings) should be excluded
1.609 raeburn 11023: Keys of top level results hash are roles.
1.275 raeburn 11024: Keys of inner hashes are username:domain, with
11025: values set to access type.
1.288 raeburn 11026: Optional userdata hash returns an array with arguments in the
11027: same order as loncoursedata::get_classlist() for student data.
11028:
1.609 raeburn 11029: Optional statushash returns
11030:
1.288 raeburn 11031: Entries for end, start, section and status are blank because
11032: of the possibility of multiple values for non-student roles.
11033:
1.275 raeburn 11034: =cut
1.405 albertel 11035:
1.275 raeburn 11036: ###############################################
1.405 albertel 11037:
1.275 raeburn 11038: sub get_course_users {
1.630 raeburn 11039: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 11040: my %idx = ();
1.419 raeburn 11041: my %seclists;
1.288 raeburn 11042:
11043: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
11044: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
11045: $idx{end} = &Apache::loncoursedata::CL_END();
11046: $idx{start} = &Apache::loncoursedata::CL_START();
11047: $idx{id} = &Apache::loncoursedata::CL_ID();
11048: $idx{section} = &Apache::loncoursedata::CL_SECTION();
11049: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
11050: $idx{status} = &Apache::loncoursedata::CL_STATUS();
11051:
1.290 albertel 11052: if (grep(/^st$/,@{$roles})) {
1.276 albertel 11053: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 11054: my $now = time;
1.277 albertel 11055: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 11056: my $match = 0;
1.412 raeburn 11057: my $secmatch = 0;
1.419 raeburn 11058: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 11059: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 11060: if ($section eq '') {
11061: $section = 'none';
11062: }
1.291 albertel 11063: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11064: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11065: $secmatch = 1;
11066: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 11067: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11068: $secmatch = 1;
11069: }
11070: } else {
1.419 raeburn 11071: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 11072: $secmatch = 1;
11073: }
1.290 albertel 11074: }
1.412 raeburn 11075: if (!$secmatch) {
11076: next;
11077: }
1.419 raeburn 11078: }
1.275 raeburn 11079: if (defined($$types{'active'})) {
1.288 raeburn 11080: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 11081: push(@{$$users{st}{$student}},'active');
1.288 raeburn 11082: $match = 1;
1.275 raeburn 11083: }
11084: }
11085: if (defined($$types{'previous'})) {
1.609 raeburn 11086: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 11087: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 11088: $match = 1;
1.275 raeburn 11089: }
11090: }
11091: if (defined($$types{'future'})) {
1.609 raeburn 11092: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 11093: push(@{$$users{st}{$student}},'future');
1.288 raeburn 11094: $match = 1;
1.275 raeburn 11095: }
11096: }
1.609 raeburn 11097: if ($match) {
11098: push(@{$seclists{$student}},$section);
11099: if (ref($userdata) eq 'HASH') {
11100: $$userdata{$student} = $$classlist{$student};
11101: }
11102: if (ref($statushash) eq 'HASH') {
11103: $statushash->{$student}{'st'}{$section} = $status;
11104: }
1.288 raeburn 11105: }
1.275 raeburn 11106: }
11107: }
1.412 raeburn 11108: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 11109: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11110: my $now = time;
1.609 raeburn 11111: my %displaystatus = ( previous => 'Expired',
11112: active => 'Active',
11113: future => 'Future',
11114: );
1.1121 raeburn 11115: my (%nothide,@possdoms);
1.630 raeburn 11116: if ($hidepriv) {
11117: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
11118: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
11119: if ($user !~ /:/) {
11120: $nothide{join(':',split(/[\@]/,$user))}=1;
11121: } else {
11122: $nothide{$user} = 1;
11123: }
11124: }
1.1121 raeburn 11125: my @possdoms = ($cdom);
11126: if ($coursehash{'checkforpriv'}) {
11127: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
11128: }
1.630 raeburn 11129: }
1.439 raeburn 11130: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 11131: my $match = 0;
1.412 raeburn 11132: my $secmatch = 0;
1.439 raeburn 11133: my $status;
1.412 raeburn 11134: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 11135: $user =~ s/:$//;
1.439 raeburn 11136: my ($end,$start) = split(/:/,$coursepersonnel{$person});
11137: if ($end == -1 || $start == -1) {
11138: next;
11139: }
11140: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
11141: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 11142: my ($uname,$udom) = split(/:/,$user);
11143: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11144: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11145: $secmatch = 1;
11146: } elsif ($usec eq '') {
1.420 albertel 11147: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11148: $secmatch = 1;
11149: }
11150: } else {
11151: if (grep(/^\Q$usec\E$/,@{$sections})) {
11152: $secmatch = 1;
11153: }
11154: }
11155: if (!$secmatch) {
11156: next;
11157: }
1.288 raeburn 11158: }
1.419 raeburn 11159: if ($usec eq '') {
11160: $usec = 'none';
11161: }
1.275 raeburn 11162: if ($uname ne '' && $udom ne '') {
1.630 raeburn 11163: if ($hidepriv) {
1.1121 raeburn 11164: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 11165: (!$nothide{$uname.':'.$udom})) {
11166: next;
11167: }
11168: }
1.503 raeburn 11169: if ($end > 0 && $end < $now) {
1.439 raeburn 11170: $status = 'previous';
11171: } elsif ($start > $now) {
11172: $status = 'future';
11173: } else {
11174: $status = 'active';
11175: }
1.277 albertel 11176: foreach my $type (keys(%{$types})) {
1.275 raeburn 11177: if ($status eq $type) {
1.420 albertel 11178: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 11179: push(@{$$users{$role}{$user}},$type);
11180: }
1.288 raeburn 11181: $match = 1;
11182: }
11183: }
1.419 raeburn 11184: if (($match) && (ref($userdata) eq 'HASH')) {
11185: if (!exists($$userdata{$uname.':'.$udom})) {
11186: &get_user_info($udom,$uname,\%idx,$userdata);
11187: }
1.420 albertel 11188: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 11189: push(@{$seclists{$uname.':'.$udom}},$usec);
11190: }
1.609 raeburn 11191: if (ref($statushash) eq 'HASH') {
11192: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
11193: }
1.275 raeburn 11194: }
11195: }
11196: }
11197: }
1.290 albertel 11198: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 11199: if ((defined($cdom)) && (defined($cnum))) {
11200: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
11201: if ( defined($csettings{'internal.courseowner'}) ) {
11202: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 11203: next if ($owner eq '');
11204: my ($ownername,$ownerdom);
11205: if ($owner =~ /^([^:]+):([^:]+)$/) {
11206: $ownername = $1;
11207: $ownerdom = $2;
11208: } else {
11209: $ownername = $owner;
11210: $ownerdom = $cdom;
11211: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 11212: }
11213: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 11214: if (defined($userdata) &&
1.609 raeburn 11215: !exists($$userdata{$owner})) {
11216: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
11217: if (!grep(/^none$/,@{$seclists{$owner}})) {
11218: push(@{$seclists{$owner}},'none');
11219: }
11220: if (ref($statushash) eq 'HASH') {
11221: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 11222: }
1.290 albertel 11223: }
1.279 raeburn 11224: }
11225: }
11226: }
1.419 raeburn 11227: foreach my $user (keys(%seclists)) {
11228: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
11229: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
11230: }
1.275 raeburn 11231: }
11232: return;
11233: }
11234:
1.288 raeburn 11235: sub get_user_info {
11236: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 11237: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
11238: &plainname($uname,$udom,'lastname');
1.291 albertel 11239: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 11240: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 11241: my %idhash = &Apache::lonnet::idrget($udom,($uname));
11242: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 11243: return;
11244: }
1.275 raeburn 11245:
1.472 raeburn 11246: ###############################################
11247:
11248: =pod
11249:
11250: =item * &get_user_quota()
11251:
1.1134 raeburn 11252: Retrieves quota assigned for storage of user files.
11253: Default is to report quota for portfolio files.
1.472 raeburn 11254:
11255: Incoming parameters:
11256: 1. user's username
11257: 2. user's domain
1.1134 raeburn 11258: 3. quota name - portfolio, author, or course
1.1136 raeburn 11259: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 11260: 4. crstype - official, unofficial, textbook, placement or community,
11261: if quota name is course
1.472 raeburn 11262:
11263: Returns:
1.1163 raeburn 11264: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 11265: 2. (Optional) Type of setting: custom or default
11266: (individually assigned or default for user's
11267: institutional status).
11268: 3. (Optional) - User's institutional status (e.g., faculty, staff
11269: or student - types as defined in localenroll::inst_usertypes
11270: for user's domain, which determines default quota for user.
11271: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 11272:
11273: If a value has been stored in the user's environment,
1.536 raeburn 11274: it will return that, otherwise it returns the maximal default
1.1134 raeburn 11275: defined for the user's institutional status(es) in the domain.
1.472 raeburn 11276:
11277: =cut
11278:
11279: ###############################################
11280:
11281:
11282: sub get_user_quota {
1.1136 raeburn 11283: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 11284: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 11285: if (!defined($udom)) {
11286: $udom = $env{'user.domain'};
11287: }
11288: if (!defined($uname)) {
11289: $uname = $env{'user.name'};
11290: }
11291: if (($udom eq '' || $uname eq '') ||
11292: ($udom eq 'public') && ($uname eq 'public')) {
11293: $quota = 0;
1.536 raeburn 11294: $quotatype = 'default';
11295: $defquota = 0;
1.472 raeburn 11296: } else {
1.536 raeburn 11297: my $inststatus;
1.1134 raeburn 11298: if ($quotaname eq 'course') {
11299: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11300: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11301: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11302: } else {
11303: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11304: $quota = $cenv{'internal.uploadquota'};
11305: }
1.536 raeburn 11306: } else {
1.1134 raeburn 11307: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11308: if ($quotaname eq 'author') {
11309: $quota = $env{'environment.authorquota'};
11310: } else {
11311: $quota = $env{'environment.portfolioquota'};
11312: }
11313: $inststatus = $env{'environment.inststatus'};
11314: } else {
11315: my %userenv =
11316: &Apache::lonnet::get('environment',['portfolioquota',
11317: 'authorquota','inststatus'],$udom,$uname);
11318: my ($tmp) = keys(%userenv);
11319: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11320: if ($quotaname eq 'author') {
11321: $quota = $userenv{'authorquota'};
11322: } else {
11323: $quota = $userenv{'portfolioquota'};
11324: }
11325: $inststatus = $userenv{'inststatus'};
11326: } else {
11327: undef(%userenv);
11328: }
11329: }
11330: }
11331: if ($quota eq '' || wantarray) {
11332: if ($quotaname eq 'course') {
11333: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11334: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11335: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11336: ($crstype eq 'placement')) {
1.1136 raeburn 11337: $defquota = $domdefs{$crstype.'quota'};
11338: }
11339: if ($defquota eq '') {
11340: $defquota = 500;
11341: }
1.1134 raeburn 11342: } else {
11343: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11344: }
11345: if ($quota eq '') {
11346: $quota = $defquota;
11347: $quotatype = 'default';
11348: } else {
11349: $quotatype = 'custom';
11350: }
1.472 raeburn 11351: }
11352: }
1.536 raeburn 11353: if (wantarray) {
11354: return ($quota,$quotatype,$settingstatus,$defquota);
11355: } else {
11356: return $quota;
11357: }
1.472 raeburn 11358: }
11359:
11360: ###############################################
11361:
11362: =pod
11363:
11364: =item * &default_quota()
11365:
1.536 raeburn 11366: Retrieves default quota assigned for storage of user portfolio files,
11367: given an (optional) user's institutional status.
1.472 raeburn 11368:
11369: Incoming parameters:
1.1142 raeburn 11370:
1.472 raeburn 11371: 1. domain
1.536 raeburn 11372: 2. (Optional) institutional status(es). This is a : separated list of
11373: status types (e.g., faculty, staff, student etc.)
11374: which apply to the user for whom the default is being retrieved.
11375: If the institutional status string in undefined, the domain
1.1134 raeburn 11376: default quota will be returned.
11377: 3. quota name - portfolio, author, or course
11378: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11379:
11380: Returns:
1.1142 raeburn 11381:
1.1163 raeburn 11382: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11383: 2. (Optional) institutional type which determined the value of the
11384: default quota.
1.472 raeburn 11385:
11386: If a value has been stored in the domain's configuration db,
11387: it will return that, otherwise it returns 20 (for backwards
11388: compatibility with domains which have not set up a configuration
1.1163 raeburn 11389: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11390:
1.536 raeburn 11391: If the user's status includes multiple types (e.g., staff and student),
11392: the largest default quota which applies to the user determines the
11393: default quota returned.
11394:
1.472 raeburn 11395: =cut
11396:
11397: ###############################################
11398:
11399:
11400: sub default_quota {
1.1134 raeburn 11401: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11402: my ($defquota,$settingstatus);
11403: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11404: ['quotas'],$udom);
1.1134 raeburn 11405: my $key = 'defaultquota';
11406: if ($quotaname eq 'author') {
11407: $key = 'authorquota';
11408: }
1.622 raeburn 11409: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11410: if ($inststatus ne '') {
1.765 raeburn 11411: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11412: foreach my $item (@statuses) {
1.1134 raeburn 11413: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11414: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11415: if ($defquota eq '') {
1.1134 raeburn 11416: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11417: $settingstatus = $item;
1.1134 raeburn 11418: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11419: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11420: $settingstatus = $item;
11421: }
11422: }
1.1134 raeburn 11423: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11424: if ($quotahash{'quotas'}{$item} ne '') {
11425: if ($defquota eq '') {
11426: $defquota = $quotahash{'quotas'}{$item};
11427: $settingstatus = $item;
11428: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11429: $defquota = $quotahash{'quotas'}{$item};
11430: $settingstatus = $item;
11431: }
1.536 raeburn 11432: }
11433: }
11434: }
11435: }
11436: if ($defquota eq '') {
1.1134 raeburn 11437: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11438: $defquota = $quotahash{'quotas'}{$key}{'default'};
11439: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11440: $defquota = $quotahash{'quotas'}{'default'};
11441: }
1.536 raeburn 11442: $settingstatus = 'default';
1.1139 raeburn 11443: if ($defquota eq '') {
11444: if ($quotaname eq 'author') {
11445: $defquota = 500;
11446: }
11447: }
1.536 raeburn 11448: }
11449: } else {
11450: $settingstatus = 'default';
1.1134 raeburn 11451: if ($quotaname eq 'author') {
11452: $defquota = 500;
11453: } else {
11454: $defquota = 20;
11455: }
1.536 raeburn 11456: }
11457: if (wantarray) {
11458: return ($defquota,$settingstatus);
1.472 raeburn 11459: } else {
1.536 raeburn 11460: return $defquota;
1.472 raeburn 11461: }
11462: }
11463:
1.1135 raeburn 11464: ###############################################
11465:
11466: =pod
11467:
1.1136 raeburn 11468: =item * &excess_filesize_warning()
1.1135 raeburn 11469:
11470: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11471: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11472: space to be exceeded.
1.1136 raeburn 11473:
11474: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11475: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11476:
1.1165 raeburn 11477: Inputs: 7
1.1136 raeburn 11478: 1. username or coursenum
1.1135 raeburn 11479: 2. domain
1.1136 raeburn 11480: 3. context ('author' or 'course')
1.1135 raeburn 11481: 4. filename of file for which action is being requested
11482: 5. filesize (kB) of file
11483: 6. action being taken: copy or upload.
1.1237 raeburn 11484: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11485:
11486: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11487: otherwise return null.
11488:
11489: =back
1.1135 raeburn 11490:
11491: =cut
11492:
1.1136 raeburn 11493: sub excess_filesize_warning {
1.1165 raeburn 11494: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11495: my $current_disk_usage = 0;
1.1165 raeburn 11496: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11497: if ($context eq 'author') {
11498: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11499: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11500: } else {
11501: foreach my $subdir ('docs','supplemental') {
11502: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11503: }
11504: }
1.1135 raeburn 11505: $disk_quota = int($disk_quota * 1000);
11506: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11507: return '<p class="LC_warning">'.
1.1135 raeburn 11508: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11509: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11510: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11511: $disk_quota,$current_disk_usage).
11512: '</p>';
11513: }
11514: return;
11515: }
11516:
11517: ###############################################
11518:
11519:
1.1136 raeburn 11520:
11521:
1.384 raeburn 11522: sub get_secgrprole_info {
11523: my ($cdom,$cnum,$needroles,$type) = @_;
11524: my %sections_count = &get_sections($cdom,$cnum);
11525: my @sections = (sort {$a <=> $b} keys(%sections_count));
11526: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11527: my @groups = sort(keys(%curr_groups));
11528: my $allroles = [];
11529: my $rolehash;
11530: my $accesshash = {
11531: active => 'Currently has access',
11532: future => 'Will have future access',
11533: previous => 'Previously had access',
11534: };
11535: if ($needroles) {
11536: $rolehash = {'all' => 'all'};
1.385 albertel 11537: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11538: if (&Apache::lonnet::error(%user_roles)) {
11539: undef(%user_roles);
11540: }
11541: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11542: my ($role)=split(/\:/,$item,2);
11543: if ($role eq 'cr') { next; }
11544: if ($role =~ /^cr/) {
11545: $$rolehash{$role} = (split('/',$role))[3];
11546: } else {
11547: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11548: }
11549: }
11550: foreach my $key (sort(keys(%{$rolehash}))) {
11551: push(@{$allroles},$key);
11552: }
11553: push (@{$allroles},'st');
11554: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11555: }
11556: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11557: }
11558:
1.555 raeburn 11559: sub user_picker {
1.1279 raeburn 11560: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11561: my $currdom = $dom;
1.1253 raeburn 11562: my @alldoms = &Apache::lonnet::all_domains();
11563: if (@alldoms == 1) {
11564: my %domsrch = &Apache::lonnet::get_dom('configuration',
11565: ['directorysrch'],$alldoms[0]);
11566: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11567: my $showdom = $domdesc;
11568: if ($showdom eq '') {
11569: $showdom = $dom;
11570: }
11571: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11572: if ((!$domsrch{'directorysrch'}{'available'}) &&
11573: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11574: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11575: }
11576: }
11577: }
1.555 raeburn 11578: my %curr_selected = (
11579: srchin => 'dom',
1.580 raeburn 11580: srchby => 'lastname',
1.555 raeburn 11581: );
11582: my $srchterm;
1.625 raeburn 11583: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11584: if ($srch->{'srchby'} ne '') {
11585: $curr_selected{'srchby'} = $srch->{'srchby'};
11586: }
11587: if ($srch->{'srchin'} ne '') {
11588: $curr_selected{'srchin'} = $srch->{'srchin'};
11589: }
11590: if ($srch->{'srchtype'} ne '') {
11591: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11592: }
11593: if ($srch->{'srchdomain'} ne '') {
11594: $currdom = $srch->{'srchdomain'};
11595: }
11596: $srchterm = $srch->{'srchterm'};
11597: }
1.1222 damieng 11598: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11599: 'usr' => 'Search criteria',
1.563 raeburn 11600: 'doma' => 'Domain/institution to search',
1.558 albertel 11601: 'uname' => 'username',
11602: 'lastname' => 'last name',
1.555 raeburn 11603: 'lastfirst' => 'last name, first name',
1.558 albertel 11604: 'crs' => 'in this course',
1.576 raeburn 11605: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11606: 'alc' => 'all LON-CAPA',
1.573 raeburn 11607: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11608: 'exact' => 'is',
11609: 'contains' => 'contains',
1.569 raeburn 11610: 'begins' => 'begins with',
1.1222 damieng 11611: );
11612: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11613: 'youm' => "You must include some text to search for.",
11614: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11615: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11616: 'yomc' => "You must choose a domain when using an institutional directory search.",
11617: 'ymcd' => "You must choose a domain when using a domain search.",
11618: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11619: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11620: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11621: );
1.1222 damieng 11622: &html_escape(\%html_lt);
11623: &js_escape(\%js_lt);
1.1255 raeburn 11624: my $domform;
1.1277 raeburn 11625: my $allow_blank = 1;
1.1255 raeburn 11626: if ($fixeddom) {
1.1277 raeburn 11627: $allow_blank = 0;
11628: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11629: } else {
1.1287 raeburn 11630: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11631: my ($trusted,$untrusted);
1.1287 raeburn 11632: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11633: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11634: } elsif ($context eq 'author') {
1.1288 raeburn 11635: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11636: } elsif ($context eq 'domain') {
1.1288 raeburn 11637: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11638: }
1.1288 raeburn 11639: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11640: }
1.563 raeburn 11641: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11642:
11643: my @srchins = ('crs','dom','alc','instd');
11644:
11645: foreach my $option (@srchins) {
11646: # FIXME 'alc' option unavailable until
11647: # loncreateuser::print_user_query_page()
11648: # has been completed.
11649: next if ($option eq 'alc');
1.880 raeburn 11650: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11651: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11652: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11653: if ($curr_selected{'srchin'} eq $option) {
11654: $srchinsel .= '
1.1222 damieng 11655: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11656: } else {
11657: $srchinsel .= '
1.1222 damieng 11658: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11659: }
1.555 raeburn 11660: }
1.563 raeburn 11661: $srchinsel .= "\n </select>\n";
1.555 raeburn 11662:
11663: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11664: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11665: if ($curr_selected{'srchby'} eq $option) {
11666: $srchbysel .= '
1.1222 damieng 11667: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11668: } else {
11669: $srchbysel .= '
1.1222 damieng 11670: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11671: }
11672: }
11673: $srchbysel .= "\n </select>\n";
11674:
11675: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11676: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11677: if ($curr_selected{'srchtype'} eq $option) {
11678: $srchtypesel .= '
1.1222 damieng 11679: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11680: } else {
11681: $srchtypesel .= '
1.1222 damieng 11682: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11683: }
11684: }
11685: $srchtypesel .= "\n </select>\n";
11686:
1.558 albertel 11687: my ($newuserscript,$new_user_create);
1.994 raeburn 11688: my $context_dom = $env{'request.role.domain'};
11689: if ($context eq 'requestcrs') {
11690: if ($env{'form.coursedom'} ne '') {
11691: $context_dom = $env{'form.coursedom'};
11692: }
11693: }
1.556 raeburn 11694: if ($forcenewuser) {
1.576 raeburn 11695: if (ref($srch) eq 'HASH') {
1.994 raeburn 11696: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11697: if ($cancreate) {
11698: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11699: } else {
1.799 bisitz 11700: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11701: my %usertypetext = (
11702: official => 'institutional',
11703: unofficial => 'non-institutional',
11704: );
1.799 bisitz 11705: $new_user_create = '<p class="LC_warning">'
11706: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11707: .' '
11708: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11709: ,'<a href="'.$helplink.'">','</a>')
11710: .'</p><br />';
1.627 raeburn 11711: }
1.576 raeburn 11712: }
11713: }
11714:
1.556 raeburn 11715: $newuserscript = <<"ENDSCRIPT";
11716:
1.570 raeburn 11717: function setSearch(createnew,callingForm) {
1.556 raeburn 11718: if (createnew == 1) {
1.570 raeburn 11719: for (var i=0; i<callingForm.srchby.length; i++) {
11720: if (callingForm.srchby.options[i].value == 'uname') {
11721: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11722: }
11723: }
1.570 raeburn 11724: for (var i=0; i<callingForm.srchin.length; i++) {
11725: if ( callingForm.srchin.options[i].value == 'dom') {
11726: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11727: }
11728: }
1.570 raeburn 11729: for (var i=0; i<callingForm.srchtype.length; i++) {
11730: if (callingForm.srchtype.options[i].value == 'exact') {
11731: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11732: }
11733: }
1.570 raeburn 11734: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11735: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11736: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11737: }
11738: }
11739: }
11740: }
11741: ENDSCRIPT
1.558 albertel 11742:
1.556 raeburn 11743: }
11744:
1.555 raeburn 11745: my $output = <<"END_BLOCK";
1.556 raeburn 11746: <script type="text/javascript">
1.824 bisitz 11747: // <![CDATA[
1.570 raeburn 11748: function validateEntry(callingForm) {
1.558 albertel 11749:
1.556 raeburn 11750: var checkok = 1;
1.558 albertel 11751: var srchin;
1.570 raeburn 11752: for (var i=0; i<callingForm.srchin.length; i++) {
11753: if ( callingForm.srchin[i].checked ) {
11754: srchin = callingForm.srchin[i].value;
1.558 albertel 11755: }
11756: }
11757:
1.570 raeburn 11758: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11759: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11760: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11761: var srchterm = callingForm.srchterm.value;
11762: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11763: var msg = "";
11764:
11765: if (srchterm == "") {
11766: checkok = 0;
1.1222 damieng 11767: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11768: }
11769:
1.569 raeburn 11770: if (srchtype== 'begins') {
11771: if (srchterm.length < 2) {
11772: checkok = 0;
1.1222 damieng 11773: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11774: }
11775: }
11776:
1.556 raeburn 11777: if (srchtype== 'contains') {
11778: if (srchterm.length < 3) {
11779: checkok = 0;
1.1222 damieng 11780: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11781: }
11782: }
11783: if (srchin == 'instd') {
11784: if (srchdomain == '') {
11785: checkok = 0;
1.1222 damieng 11786: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11787: }
11788: }
11789: if (srchin == 'dom') {
11790: if (srchdomain == '') {
11791: checkok = 0;
1.1222 damieng 11792: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11793: }
11794: }
11795: if (srchby == 'lastfirst') {
11796: if (srchterm.indexOf(",") == -1) {
11797: checkok = 0;
1.1222 damieng 11798: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11799: }
11800: if (srchterm.indexOf(",") == srchterm.length -1) {
11801: checkok = 0;
1.1222 damieng 11802: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11803: }
11804: }
11805: if (checkok == 0) {
1.1222 damieng 11806: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11807: return;
11808: }
11809: if (checkok == 1) {
1.570 raeburn 11810: callingForm.submit();
1.556 raeburn 11811: }
11812: }
11813:
11814: $newuserscript
11815:
1.824 bisitz 11816: // ]]>
1.556 raeburn 11817: </script>
1.558 albertel 11818:
11819: $new_user_create
11820:
1.555 raeburn 11821: END_BLOCK
1.558 albertel 11822:
1.876 raeburn 11823: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11824: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11825: $domform.
11826: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11827: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11828: $srchbysel.
11829: $srchtypesel.
11830: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11831: $srchinsel.
11832: &Apache::lonhtmlcommon::row_closure(1).
11833: &Apache::lonhtmlcommon::end_pick_box().
11834: '<br />';
1.1253 raeburn 11835: return ($output,1);
1.555 raeburn 11836: }
11837:
1.612 raeburn 11838: sub user_rule_check {
1.615 raeburn 11839: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11840: my ($response,%inst_response);
1.612 raeburn 11841: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11842: if (keys(%{$usershash}) > 1) {
11843: my (%by_username,%by_id,%userdoms);
11844: my $checkid;
11845: if (ref($checks) eq 'HASH') {
11846: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11847: $checkid = 1;
11848: }
11849: }
11850: foreach my $user (keys(%{$usershash})) {
11851: my ($uname,$udom) = split(/:/,$user);
11852: if ($checkid) {
11853: if (ref($usershash->{$user}) eq 'HASH') {
11854: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11855: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11856: $userdoms{$udom} = 1;
1.1227 raeburn 11857: if (ref($inst_results) eq 'HASH') {
11858: $inst_results->{$uname.':'.$udom} = {};
11859: }
1.1226 raeburn 11860: }
11861: }
11862: } else {
11863: $by_username{$udom}{$uname} = 1;
11864: $userdoms{$udom} = 1;
1.1227 raeburn 11865: if (ref($inst_results) eq 'HASH') {
11866: $inst_results->{$uname.':'.$udom} = {};
11867: }
1.1226 raeburn 11868: }
11869: }
11870: foreach my $udom (keys(%userdoms)) {
11871: if (!$got_rules->{$udom}) {
11872: my %domconfig = &Apache::lonnet::get_dom('configuration',
11873: ['usercreation'],$udom);
11874: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11875: foreach my $item ('username','id') {
11876: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11877: $$curr_rules{$udom}{$item} =
11878: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11879: }
11880: }
11881: }
11882: $got_rules->{$udom} = 1;
11883: }
1.612 raeburn 11884: }
1.1226 raeburn 11885: if ($checkid) {
11886: foreach my $udom (keys(%by_id)) {
11887: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11888: if ($outcome eq 'ok') {
1.1227 raeburn 11889: foreach my $id (keys(%{$by_id{$udom}})) {
11890: my $uname = $by_id{$udom}{$id};
11891: $inst_response{$uname.':'.$udom} = $outcome;
11892: }
1.1226 raeburn 11893: if (ref($results) eq 'HASH') {
11894: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11895: if (exists($inst_response{$uname.':'.$udom})) {
11896: $inst_response{$uname.':'.$udom} = $outcome;
11897: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11898: }
1.1226 raeburn 11899: }
11900: }
11901: }
1.612 raeburn 11902: }
1.615 raeburn 11903: } else {
1.1226 raeburn 11904: foreach my $udom (keys(%by_username)) {
11905: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11906: if ($outcome eq 'ok') {
1.1227 raeburn 11907: foreach my $uname (keys(%{$by_username{$udom}})) {
11908: $inst_response{$uname.':'.$udom} = $outcome;
11909: }
1.1226 raeburn 11910: if (ref($results) eq 'HASH') {
11911: foreach my $uname (keys(%{$results})) {
11912: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11913: }
11914: }
11915: }
11916: }
1.612 raeburn 11917: }
1.1226 raeburn 11918: } elsif (keys(%{$usershash}) == 1) {
11919: my $user = (keys(%{$usershash}))[0];
11920: my ($uname,$udom) = split(/:/,$user);
11921: if (($udom ne '') && ($uname ne '')) {
11922: if (ref($usershash->{$user}) eq 'HASH') {
11923: if (ref($checks) eq 'HASH') {
11924: if (defined($checks->{'username'})) {
11925: ($inst_response{$user},%{$inst_results->{$user}}) =
11926: &Apache::lonnet::get_instuser($udom,$uname);
11927: } elsif (defined($checks->{'id'})) {
11928: if ($usershash->{$user}->{'id'} ne '') {
11929: ($inst_response{$user},%{$inst_results->{$user}}) =
11930: &Apache::lonnet::get_instuser($udom,undef,
11931: $usershash->{$user}->{'id'});
11932: } else {
11933: ($inst_response{$user},%{$inst_results->{$user}}) =
11934: &Apache::lonnet::get_instuser($udom,$uname);
11935: }
1.585 raeburn 11936: }
1.1226 raeburn 11937: } else {
11938: ($inst_response{$user},%{$inst_results->{$user}}) =
11939: &Apache::lonnet::get_instuser($udom,$uname);
11940: return;
11941: }
11942: if (!$got_rules->{$udom}) {
11943: my %domconfig = &Apache::lonnet::get_dom('configuration',
11944: ['usercreation'],$udom);
11945: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11946: foreach my $item ('username','id') {
11947: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11948: $$curr_rules{$udom}{$item} =
11949: $domconfig{'usercreation'}{$item.'_rule'};
11950: }
11951: }
11952: }
11953: $got_rules->{$udom} = 1;
1.585 raeburn 11954: }
11955: }
1.1226 raeburn 11956: } else {
11957: return;
11958: }
11959: } else {
11960: return;
11961: }
11962: foreach my $user (keys(%{$usershash})) {
11963: my ($uname,$udom) = split(/:/,$user);
11964: next if (($udom eq '') || ($uname eq ''));
11965: my $id;
1.1227 raeburn 11966: if (ref($inst_results) eq 'HASH') {
11967: if (ref($inst_results->{$user}) eq 'HASH') {
11968: $id = $inst_results->{$user}->{'id'};
11969: }
11970: }
11971: if ($id eq '') {
11972: if (ref($usershash->{$user})) {
11973: $id = $usershash->{$user}->{'id'};
11974: }
1.585 raeburn 11975: }
1.612 raeburn 11976: foreach my $item (keys(%{$checks})) {
11977: if (ref($$curr_rules{$udom}) eq 'HASH') {
11978: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11979: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11980: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11981: $$curr_rules{$udom}{$item});
1.612 raeburn 11982: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11983: if ($rule_check{$rule}) {
11984: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11985: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11986: if (ref($inst_results) eq 'HASH') {
11987: if (ref($inst_results->{$user}) eq 'HASH') {
11988: if (keys(%{$inst_results->{$user}}) == 0) {
11989: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11990: } elsif ($item eq 'id') {
11991: if ($inst_results->{$user}->{'id'} eq '') {
11992: $$alerts{$item}{$udom}{$uname} = 1;
11993: }
1.615 raeburn 11994: }
1.612 raeburn 11995: }
11996: }
1.615 raeburn 11997: }
11998: last;
1.585 raeburn 11999: }
12000: }
12001: }
12002: }
12003: }
12004: }
12005: }
12006: }
1.612 raeburn 12007: return;
12008: }
12009:
12010: sub user_rule_formats {
12011: my ($domain,$domdesc,$curr_rules,$check) = @_;
12012: my %text = (
12013: 'username' => 'Usernames',
12014: 'id' => 'IDs',
12015: );
12016: my $output;
12017: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
12018: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
12019: if (@{$ruleorder} > 0) {
1.1102 raeburn 12020: $output = '<br />'.
12021: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
12022: '<span class="LC_cusr_emph">','</span>',$domdesc).
12023: ' <ul>';
1.612 raeburn 12024: foreach my $rule (@{$ruleorder}) {
12025: if (ref($curr_rules) eq 'ARRAY') {
12026: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
12027: if (ref($rules->{$rule}) eq 'HASH') {
12028: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
12029: $rules->{$rule}{'desc'}.'</li>';
12030: }
12031: }
12032: }
12033: }
12034: $output .= '</ul>';
12035: }
12036: }
12037: return $output;
12038: }
12039:
12040: sub instrule_disallow_msg {
1.615 raeburn 12041: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 12042: my $response;
12043: my %text = (
12044: item => 'username',
12045: items => 'usernames',
12046: match => 'matches',
12047: do => 'does',
12048: action => 'a username',
12049: one => 'one',
12050: );
12051: if ($count > 1) {
12052: $text{'item'} = 'usernames';
12053: $text{'match'} ='match';
12054: $text{'do'} = 'do';
12055: $text{'action'} = 'usernames',
12056: $text{'one'} = 'ones';
12057: }
12058: if ($checkitem eq 'id') {
12059: $text{'items'} = 'IDs';
12060: $text{'item'} = 'ID';
12061: $text{'action'} = 'an ID';
1.615 raeburn 12062: if ($count > 1) {
12063: $text{'item'} = 'IDs';
12064: $text{'action'} = 'IDs';
12065: }
1.612 raeburn 12066: }
1.674 bisitz 12067: $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 12068: if ($mode eq 'upload') {
12069: if ($checkitem eq 'username') {
12070: $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 $text{'items'}.");
12071: } elsif ($checkitem eq 'id') {
1.674 bisitz 12072: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 12073: }
1.669 raeburn 12074: } elsif ($mode eq 'selfcreate') {
12075: if ($checkitem eq 'id') {
12076: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12077: }
1.615 raeburn 12078: } else {
12079: if ($checkitem eq 'username') {
12080: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12081: } elsif ($checkitem eq 'id') {
12082: $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.");
12083: }
1.612 raeburn 12084: }
12085: return $response;
1.585 raeburn 12086: }
12087:
1.624 raeburn 12088: sub personal_data_fieldtitles {
12089: my %fieldtitles = &Apache::lonlocal::texthash (
12090: id => 'Student/Employee ID',
12091: permanentemail => 'E-mail address',
12092: lastname => 'Last Name',
12093: firstname => 'First Name',
12094: middlename => 'Middle Name',
12095: generation => 'Generation',
12096: gen => 'Generation',
1.765 raeburn 12097: inststatus => 'Affiliation',
1.624 raeburn 12098: );
12099: return %fieldtitles;
12100: }
12101:
1.642 raeburn 12102: sub sorted_inst_types {
12103: my ($dom) = @_;
1.1185 raeburn 12104: my ($usertypes,$order);
12105: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
12106: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
12107: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
12108: $order = $domdefaults{'inststatus'}{'inststatusorder'};
12109: } else {
12110: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
12111: }
1.642 raeburn 12112: my $othertitle = &mt('All users');
12113: if ($env{'request.course.id'}) {
1.668 raeburn 12114: $othertitle = &mt('Any users');
1.642 raeburn 12115: }
12116: my @types;
12117: if (ref($order) eq 'ARRAY') {
12118: @types = @{$order};
12119: }
12120: if (@types == 0) {
12121: if (ref($usertypes) eq 'HASH') {
12122: @types = sort(keys(%{$usertypes}));
12123: }
12124: }
12125: if (keys(%{$usertypes}) > 0) {
12126: $othertitle = &mt('Other users');
12127: }
12128: return ($othertitle,$usertypes,\@types);
12129: }
12130:
1.645 raeburn 12131: sub get_institutional_codes {
1.1361 raeburn 12132: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 12133: # Get complete list of course sections to update
12134: my @currsections = ();
12135: my @currxlists = ();
1.1361 raeburn 12136: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 12137: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 12138: my $crskey = $crs.':'.$coursecode;
12139: @{$unclutteredsec{$crskey}} = ();
12140: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 12141:
12142: if ($$settings{'internal.sectionnums'} ne '') {
12143: @currsections = split(/,/,$$settings{'internal.sectionnums'});
12144: }
12145:
12146: if ($$settings{'internal.crosslistings'} ne '') {
12147: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
12148: }
12149:
12150: if (@currxlists > 0) {
1.1361 raeburn 12151: foreach my $xl (@currxlists) {
12152: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 12153: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 12154: push(@{$allcourses},$1);
1.645 raeburn 12155: $$LC_code{$1} = $2;
12156: }
12157: }
12158: }
12159: }
1.1361 raeburn 12160:
1.645 raeburn 12161: if (@currsections > 0) {
1.1361 raeburn 12162: foreach my $sec (@currsections) {
12163: if ($sec =~ m/^(\w+):(\w*)$/ ) {
12164: my $instsec = $1;
1.645 raeburn 12165: my $lc_sec = $2;
1.1361 raeburn 12166: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
12167: push(@{$unclutteredsec{$crskey}},$instsec);
12168: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
12169: }
12170: }
12171: }
12172: }
12173:
12174: if (@{$unclutteredsec{$crskey}} > 0) {
12175: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
12176: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
12177: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
12178: my $sec = $coursecode.$formattedsec{$crskey}[$i];
12179: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 12180: push(@{$allcourses},$sec);
1.1361 raeburn 12181: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 12182: }
12183: }
12184: }
12185: }
12186: return;
12187: }
12188:
1.971 raeburn 12189: sub get_standard_codeitems {
12190: return ('Year','Semester','Department','Number','Section');
12191: }
12192:
1.112 bowersj2 12193: =pod
12194:
1.780 raeburn 12195: =head1 Slot Helpers
12196:
12197: =over 4
12198:
12199: =item * sorted_slots()
12200:
1.1040 raeburn 12201: Sorts an array of slot names in order of an optional sort key,
12202: default sort is by slot start time (earliest first).
1.780 raeburn 12203:
12204: Inputs:
12205:
12206: =over 4
12207:
12208: slotsarr - Reference to array of unsorted slot names.
12209:
12210: slots - Reference to hash of hash, where outer hash keys are slot names.
12211:
1.1040 raeburn 12212: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
12213:
1.549 albertel 12214: =back
12215:
1.780 raeburn 12216: Returns:
12217:
12218: =over 4
12219:
1.1040 raeburn 12220: sorted - An array of slot names sorted by a specified sort key
12221: (default sort key is start time of the slot).
1.780 raeburn 12222:
12223: =back
12224:
12225: =cut
12226:
12227:
12228: sub sorted_slots {
1.1040 raeburn 12229: my ($slotsarr,$slots,$sortkey) = @_;
12230: if ($sortkey eq '') {
12231: $sortkey = 'starttime';
12232: }
1.780 raeburn 12233: my @sorted;
12234: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
12235: @sorted =
12236: sort {
12237: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 12238: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 12239: }
12240: if (ref($slots->{$a})) { return -1;}
12241: if (ref($slots->{$b})) { return 1;}
12242: return 0;
12243: } @{$slotsarr};
12244: }
12245: return @sorted;
12246: }
12247:
1.1040 raeburn 12248: =pod
12249:
12250: =item * get_future_slots()
12251:
12252: Inputs:
12253:
12254: =over 4
12255:
12256: cnum - course number
12257:
12258: cdom - course domain
12259:
12260: now - current UNIX time
12261:
12262: symb - optional symb
12263:
12264: =back
12265:
12266: Returns:
12267:
12268: =over 4
12269:
12270: sorted_reservable - ref to array of student_schedulable slots currently
12271: reservable, ordered by end date of reservation period.
12272:
12273: reservable_now - ref to hash of student_schedulable slots currently
12274: reservable.
12275:
12276: Keys in inner hash are:
12277: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12278: (b) endreserve: end date of reservation period.
12279: (c) uniqueperiod: start,end dates when slot is to be uniquely
12280: selected.
1.1040 raeburn 12281:
12282: sorted_future - ref to array of student_schedulable slots reservable in
12283: the future, ordered by start date of reservation period.
12284:
12285: future_reservable - ref to hash of student_schedulable slots reservable
12286: in the future.
12287:
12288: Keys in inner hash are:
12289: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12290: (b) startreserve: start date of reservation period.
12291: (c) uniqueperiod: start,end dates when slot is to be uniquely
12292: selected.
1.1040 raeburn 12293:
12294: =back
12295:
12296: =cut
12297:
12298: sub get_future_slots {
12299: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12300: my $map;
12301: if ($symb) {
12302: ($map) = &Apache::lonnet::decode_symb($symb);
12303: }
1.1040 raeburn 12304: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12305: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12306: foreach my $slot (keys(%slots)) {
12307: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12308: if ($symb) {
1.1229 raeburn 12309: if ($slots{$slot}->{'symb'} ne '') {
12310: my $canuse;
12311: my %oksymbs;
12312: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12313: map { $oksymbs{$_} = 1; } @slotsymbs;
12314: if ($oksymbs{$symb}) {
12315: $canuse = 1;
12316: } else {
12317: foreach my $item (@slotsymbs) {
12318: if ($item =~ /\.(page|sequence)$/) {
12319: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12320: if (($map ne '') && ($map eq $sloturl)) {
12321: $canuse = 1;
12322: last;
12323: }
12324: }
12325: }
12326: }
12327: next unless ($canuse);
12328: }
1.1040 raeburn 12329: }
12330: if (($slots{$slot}->{'starttime'} > $now) &&
12331: ($slots{$slot}->{'endtime'} > $now)) {
12332: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12333: my $userallowed = 0;
12334: if ($slots{$slot}->{'allowedsections'}) {
12335: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12336: if (!defined($env{'request.role.sec'})
12337: && grep(/^No section assigned$/,@allowed_sec)) {
12338: $userallowed=1;
12339: } else {
12340: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12341: $userallowed=1;
12342: }
12343: }
12344: unless ($userallowed) {
12345: if (defined($env{'request.course.groups'})) {
12346: my @groups = split(/:/,$env{'request.course.groups'});
12347: foreach my $group (@groups) {
12348: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12349: $userallowed=1;
12350: last;
12351: }
12352: }
12353: }
12354: }
12355: }
12356: if ($slots{$slot}->{'allowedusers'}) {
12357: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12358: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12359: if (grep(/^\Q$user\E$/,@allowed_users)) {
12360: $userallowed = 1;
12361: }
12362: }
12363: next unless($userallowed);
12364: }
12365: my $startreserve = $slots{$slot}->{'startreserve'};
12366: my $endreserve = $slots{$slot}->{'endreserve'};
12367: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12368: my $uniqueperiod;
12369: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12370: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12371: }
1.1040 raeburn 12372: if (($startreserve < $now) &&
12373: (!$endreserve || $endreserve > $now)) {
12374: my $lastres = $endreserve;
12375: if (!$lastres) {
12376: $lastres = $slots{$slot}->{'starttime'};
12377: }
12378: $reservable_now{$slot} = {
12379: symb => $symb,
1.1250 raeburn 12380: endreserve => $lastres,
12381: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12382: };
12383: } elsif (($startreserve > $now) &&
12384: (!$endreserve || $endreserve > $startreserve)) {
12385: $future_reservable{$slot} = {
12386: symb => $symb,
1.1250 raeburn 12387: startreserve => $startreserve,
12388: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12389: };
12390: }
12391: }
12392: }
12393: my @unsorted_reservable = keys(%reservable_now);
12394: if (@unsorted_reservable > 0) {
12395: @sorted_reservable =
12396: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12397: }
12398: my @unsorted_future = keys(%future_reservable);
12399: if (@unsorted_future > 0) {
12400: @sorted_future =
12401: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12402: }
12403: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12404: }
1.780 raeburn 12405:
12406: =pod
12407:
1.1057 foxr 12408: =back
12409:
1.549 albertel 12410: =head1 HTTP Helpers
12411:
12412: =over 4
12413:
1.648 raeburn 12414: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12415:
1.258 albertel 12416: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12417: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12418: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12419:
12420: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12421: $possible_names is an ref to an array of form element names. As an example:
12422: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12423: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12424:
12425: =cut
1.1 albertel 12426:
1.6 albertel 12427: sub get_unprocessed_cgi {
1.25 albertel 12428: my ($query,$possible_names)= @_;
1.26 matthew 12429: # $Apache::lonxml::debug=1;
1.356 albertel 12430: foreach my $pair (split(/&/,$query)) {
12431: my ($name, $value) = split(/=/,$pair);
1.369 www 12432: $name = &unescape($name);
1.25 albertel 12433: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12434: $value =~ tr/+/ /;
12435: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12436: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12437: }
1.16 harris41 12438: }
1.6 albertel 12439: }
12440:
1.112 bowersj2 12441: =pod
12442:
1.648 raeburn 12443: =item * &cacheheader()
1.112 bowersj2 12444:
12445: returns cache-controlling header code
12446:
12447: =cut
12448:
1.7 albertel 12449: sub cacheheader {
1.258 albertel 12450: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12451: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12452: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12453: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12454: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12455: return $output;
1.7 albertel 12456: }
12457:
1.112 bowersj2 12458: =pod
12459:
1.648 raeburn 12460: =item * &no_cache($r)
1.112 bowersj2 12461:
12462: specifies header code to not have cache
12463:
12464: =cut
12465:
1.9 albertel 12466: sub no_cache {
1.216 albertel 12467: my ($r) = @_;
12468: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12469: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12470: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12471: $r->no_cache(1);
12472: $r->header_out("Expires" => $date);
12473: $r->header_out("Pragma" => "no-cache");
1.123 www 12474: }
12475:
12476: sub content_type {
1.181 albertel 12477: my ($r,$type,$charset) = @_;
1.299 foxr 12478: if ($r) {
12479: # Note that printout.pl calls this with undef for $r.
12480: &no_cache($r);
12481: }
1.258 albertel 12482: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12483: unless ($charset) {
12484: $charset=&Apache::lonlocal::current_encoding;
12485: }
12486: if ($charset) { $type.='; charset='.$charset; }
12487: if ($r) {
12488: $r->content_type($type);
12489: } else {
12490: print("Content-type: $type\n\n");
12491: }
1.9 albertel 12492: }
1.25 albertel 12493:
1.112 bowersj2 12494: =pod
12495:
1.648 raeburn 12496: =item * &add_to_env($name,$value)
1.112 bowersj2 12497:
1.258 albertel 12498: adds $name to the %env hash with value
1.112 bowersj2 12499: $value, if $name already exists, the entry is converted to an array
12500: reference and $value is added to the array.
12501:
12502: =cut
12503:
1.25 albertel 12504: sub add_to_env {
12505: my ($name,$value)=@_;
1.258 albertel 12506: if (defined($env{$name})) {
12507: if (ref($env{$name})) {
1.25 albertel 12508: #already have multiple values
1.258 albertel 12509: push(@{ $env{$name} },$value);
1.25 albertel 12510: } else {
12511: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12512: my $first=$env{$name};
12513: undef($env{$name});
12514: push(@{ $env{$name} },$first,$value);
1.25 albertel 12515: }
12516: } else {
1.258 albertel 12517: $env{$name}=$value;
1.25 albertel 12518: }
1.31 albertel 12519: }
1.149 albertel 12520:
12521: =pod
12522:
1.648 raeburn 12523: =item * &get_env_multiple($name)
1.149 albertel 12524:
1.258 albertel 12525: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12526: values may be defined and end up as an array ref.
12527:
12528: returns an array of values
12529:
12530: =cut
12531:
12532: sub get_env_multiple {
12533: my ($name) = @_;
12534: my @values;
1.258 albertel 12535: if (defined($env{$name})) {
1.149 albertel 12536: # exists is it an array
1.258 albertel 12537: if (ref($env{$name})) {
12538: @values=@{ $env{$name} };
1.149 albertel 12539: } else {
1.258 albertel 12540: $values[0]=$env{$name};
1.149 albertel 12541: }
12542: }
12543: return(@values);
12544: }
12545:
1.1249 damieng 12546: # Looks at given dependencies, and returns something depending on the context.
12547: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12548: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12549: # For all other contexts, returns ($output, $counter, $numpathchg).
12550: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12551: # $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.
12552: # $numpathchg: integer with the number of cleaned up dependency paths.
12553: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12554: # \%mapping: hash reference clean path -> original path for all dependencies.
12555: # @param {string} actionurl - The path to the handler, indicative of the context.
12556: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12557: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12558: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12559: # @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)
12560: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12561: sub ask_for_embedded_content {
1.1249 damieng 12562: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12563: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12564: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12565: %currsubfile,%unused,$rem);
1.1071 raeburn 12566: my $counter = 0;
12567: my $numnew = 0;
1.987 raeburn 12568: my $numremref = 0;
12569: my $numinvalid = 0;
12570: my $numpathchg = 0;
12571: my $numexisting = 0;
1.1071 raeburn 12572: my $numunused = 0;
12573: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12574: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12575: my $heading = &mt('Upload embedded files');
12576: my $buttontext = &mt('Upload');
12577:
1.1249 damieng 12578: # fills these variables based on the context:
12579: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12580: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12581: if ($env{'request.course.id'}) {
1.1123 raeburn 12582: if ($actionurl eq '/adm/dependencies') {
12583: $navmap = Apache::lonnavmaps::navmap->new();
12584: }
12585: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12586: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12587: }
1.1123 raeburn 12588: if (($actionurl eq '/adm/portfolio') ||
12589: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12590: my $current_path='/';
12591: if ($env{'form.currentpath'}) {
12592: $current_path = $env{'form.currentpath'};
12593: }
12594: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12595: $udom = $cdom;
12596: $uname = $cnum;
1.984 raeburn 12597: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12598: } else {
12599: $udom = $env{'user.domain'};
12600: $uname = $env{'user.name'};
12601: $url = '/userfiles/portfolio';
12602: }
1.987 raeburn 12603: $toplevel = $url.'/';
1.984 raeburn 12604: $url .= $current_path;
12605: $getpropath = 1;
1.987 raeburn 12606: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12607: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12608: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12609: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12610: $toplevel = $url;
1.984 raeburn 12611: if ($rest ne '') {
1.987 raeburn 12612: $url .= $rest;
12613: }
12614: } elsif ($actionurl eq '/adm/coursedocs') {
12615: if (ref($args) eq 'HASH') {
1.1071 raeburn 12616: $url = $args->{'docs_url'};
12617: $toplevel = $url;
1.1084 raeburn 12618: if ($args->{'context'} eq 'paste') {
12619: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12620: ($path) =
12621: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12622: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12623: $fileloc =~ s{^/}{};
12624: }
1.1071 raeburn 12625: }
1.1084 raeburn 12626: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12627: if ($env{'request.course.id'} ne '') {
12628: if (ref($args) eq 'HASH') {
12629: $url = $args->{'docs_url'};
12630: $title = $args->{'docs_title'};
1.1126 raeburn 12631: $toplevel = $url;
12632: unless ($toplevel =~ m{^/}) {
12633: $toplevel = "/$url";
12634: }
1.1085 raeburn 12635: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12636: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12637: $path = $1;
12638: } else {
12639: ($path) =
12640: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12641: }
1.1195 raeburn 12642: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12643: $fileloc = $toplevel;
12644: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12645: my ($udom,$uname,$fname) =
12646: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12647: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12648: } else {
12649: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12650: }
1.1071 raeburn 12651: $fileloc =~ s{^/}{};
12652: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12653: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12654: }
1.987 raeburn 12655: }
1.1123 raeburn 12656: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12657: $udom = $cdom;
12658: $uname = $cnum;
12659: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12660: $toplevel = $url;
12661: $path = $url;
12662: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12663: $fileloc =~ s{^/}{};
1.987 raeburn 12664: }
1.1249 damieng 12665:
12666: # parses the dependency paths to get some info
12667: # fills $newfiles, $mapping, $subdependencies, $dependencies
12668: # $newfiles: hash URL -> 1 for new files or external URLs
12669: # (will be completed later)
12670: # $mapping:
12671: # for external URLs: external URL -> external URL
12672: # for relative paths: clean path -> original path
12673: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12674: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12675: foreach my $file (keys(%{$allfiles})) {
12676: my $embed_file;
12677: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12678: $embed_file = $1;
12679: } else {
12680: $embed_file = $file;
12681: }
1.1158 raeburn 12682: my ($absolutepath,$cleaned_file);
12683: if ($embed_file =~ m{^\w+://}) {
12684: $cleaned_file = $embed_file;
1.1147 raeburn 12685: $newfiles{$cleaned_file} = 1;
12686: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12687: } else {
1.1158 raeburn 12688: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12689: if ($embed_file =~ m{^/}) {
12690: $absolutepath = $embed_file;
12691: }
1.1147 raeburn 12692: if ($cleaned_file =~ m{/}) {
12693: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12694: $path = &check_for_traversal($path,$url,$toplevel);
12695: my $item = $fname;
12696: if ($path ne '') {
12697: $item = $path.'/'.$fname;
12698: $subdependencies{$path}{$fname} = 1;
12699: } else {
12700: $dependencies{$item} = 1;
12701: }
12702: if ($absolutepath) {
12703: $mapping{$item} = $absolutepath;
12704: } else {
12705: $mapping{$item} = $embed_file;
12706: }
12707: } else {
12708: $dependencies{$embed_file} = 1;
12709: if ($absolutepath) {
1.1147 raeburn 12710: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12711: } else {
1.1147 raeburn 12712: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12713: }
12714: }
1.984 raeburn 12715: }
12716: }
1.1249 damieng 12717:
12718: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12719: # and lists
12720: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12721: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12722: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12723: # the path had to be cleaned up
12724: # $existing: hash clean path -> 1 if the file exists
12725: # $numexisting: number of keys in $existing
12726: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12727: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12728: # dependency subdirectories that are
12729: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12730: my $dirptr = 16384;
1.984 raeburn 12731: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12732: $currsubfile{$path} = {};
1.1123 raeburn 12733: if (($actionurl eq '/adm/portfolio') ||
12734: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12735: my ($sublistref,$listerror) =
12736: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12737: if (ref($sublistref) eq 'ARRAY') {
12738: foreach my $line (@{$sublistref}) {
12739: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12740: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12741: }
1.984 raeburn 12742: }
1.987 raeburn 12743: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12744: if (opendir(my $dir,$url.'/'.$path)) {
12745: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12746: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12747: }
1.1084 raeburn 12748: } elsif (($actionurl eq '/adm/dependencies') ||
12749: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12750: ($args->{'context'} eq 'paste')) ||
12751: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12752: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12753: my $dir;
12754: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12755: $dir = $fileloc;
12756: } else {
12757: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12758: }
1.1071 raeburn 12759: if ($dir ne '') {
12760: my ($sublistref,$listerror) =
12761: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12762: if (ref($sublistref) eq 'ARRAY') {
12763: foreach my $line (@{$sublistref}) {
12764: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12765: undef,$mtime)=split(/\&/,$line,12);
12766: unless (($testdir&$dirptr) ||
12767: ($file_name =~ /^\.\.?$/)) {
12768: $currsubfile{$path}{$file_name} = [$size,$mtime];
12769: }
12770: }
12771: }
12772: }
1.984 raeburn 12773: }
12774: }
12775: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12776: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12777: my $item = $path.'/'.$file;
12778: unless ($mapping{$item} eq $item) {
12779: $pathchanges{$item} = 1;
12780: }
12781: $existing{$item} = 1;
12782: $numexisting ++;
12783: } else {
12784: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12785: }
12786: }
1.1071 raeburn 12787: if ($actionurl eq '/adm/dependencies') {
12788: foreach my $path (keys(%currsubfile)) {
12789: if (ref($currsubfile{$path}) eq 'HASH') {
12790: foreach my $file (keys(%{$currsubfile{$path}})) {
12791: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12792: next if (($rem ne '') &&
12793: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12794: (ref($navmap) &&
12795: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12796: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12797: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12798: $unused{$path.'/'.$file} = 1;
12799: }
12800: }
12801: }
12802: }
12803: }
1.984 raeburn 12804: }
1.1249 damieng 12805:
12806: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12807: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12808: my %currfile;
1.1123 raeburn 12809: if (($actionurl eq '/adm/portfolio') ||
12810: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12811: my ($dirlistref,$listerror) =
12812: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12813: if (ref($dirlistref) eq 'ARRAY') {
12814: foreach my $line (@{$dirlistref}) {
12815: my ($file_name,$rest) = split(/\&/,$line,2);
12816: $currfile{$file_name} = 1;
12817: }
1.984 raeburn 12818: }
1.987 raeburn 12819: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12820: if (opendir(my $dir,$url)) {
1.987 raeburn 12821: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12822: map {$currfile{$_} = 1;} @dir_list;
12823: }
1.1084 raeburn 12824: } elsif (($actionurl eq '/adm/dependencies') ||
12825: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12826: ($args->{'context'} eq 'paste')) ||
12827: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12828: if ($env{'request.course.id'} ne '') {
12829: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12830: if ($dir ne '') {
12831: my ($dirlistref,$listerror) =
12832: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12833: if (ref($dirlistref) eq 'ARRAY') {
12834: foreach my $line (@{$dirlistref}) {
12835: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12836: $size,undef,$mtime)=split(/\&/,$line,12);
12837: unless (($testdir&$dirptr) ||
12838: ($file_name =~ /^\.\.?$/)) {
12839: $currfile{$file_name} = [$size,$mtime];
12840: }
12841: }
12842: }
12843: }
12844: }
1.984 raeburn 12845: }
1.1249 damieng 12846: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12847: # are not in subdirectories, using $currfile
1.984 raeburn 12848: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12849: if (exists($currfile{$file})) {
1.987 raeburn 12850: unless ($mapping{$file} eq $file) {
12851: $pathchanges{$file} = 1;
12852: }
12853: $existing{$file} = 1;
12854: $numexisting ++;
12855: } else {
1.984 raeburn 12856: $newfiles{$file} = 1;
12857: }
12858: }
1.1071 raeburn 12859: foreach my $file (keys(%currfile)) {
12860: unless (($file eq $filename) ||
12861: ($file eq $filename.'.bak') ||
12862: ($dependencies{$file})) {
1.1085 raeburn 12863: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12864: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12865: next if (($rem ne '') &&
12866: (($env{"httpref.$rem".$file} ne '') ||
12867: (ref($navmap) &&
12868: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12869: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12870: ($navmap->getResourceByUrl($rem.$1)))))));
12871: }
1.1085 raeburn 12872: }
1.1071 raeburn 12873: $unused{$file} = 1;
12874: }
12875: }
1.1249 damieng 12876:
12877: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12878: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12879: ($args->{'context'} eq 'paste')) {
12880: $counter = scalar(keys(%existing));
12881: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12882: return ($output,$counter,$numpathchg,\%existing);
12883: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12884: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12885: $counter = scalar(keys(%existing));
12886: $numpathchg = scalar(keys(%pathchanges));
12887: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12888: }
1.1249 damieng 12889:
12890: # returns HTML otherwise, with dependency results and to ask for more uploads
12891:
12892: # $upload_output: missing dependencies (with upload form)
12893: # $modify_output: uploaded dependencies (in use)
12894: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12895: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12896: if ($actionurl eq '/adm/dependencies') {
12897: next if ($embed_file =~ m{^\w+://});
12898: }
1.660 raeburn 12899: $upload_output .= &start_data_table_row().
1.1123 raeburn 12900: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12901: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12902: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12903: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12904: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12905: }
1.1123 raeburn 12906: $upload_output .= '</td>';
1.1071 raeburn 12907: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12908: $upload_output.='<td align="right">'.
12909: '<span class="LC_info LC_fontsize_medium">'.
12910: &mt("URL points to web address").'</span>';
1.987 raeburn 12911: $numremref++;
1.660 raeburn 12912: } elsif ($args->{'error_on_invalid_names'}
12913: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12914: $upload_output.='<td align="right"><span class="LC_warning">'.
12915: &mt('Invalid characters').'</span>';
1.987 raeburn 12916: $numinvalid++;
1.660 raeburn 12917: } else {
1.1123 raeburn 12918: $upload_output .= '<td>'.
12919: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12920: $embed_file,\%mapping,
1.1071 raeburn 12921: $allfiles,$codebase,'upload');
12922: $counter ++;
12923: $numnew ++;
1.987 raeburn 12924: }
12925: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12926: }
12927: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12928: if ($actionurl eq '/adm/dependencies') {
12929: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12930: $modify_output .= &start_data_table_row().
12931: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12932: '<img src="'.&icon($embed_file).'" border="0" />'.
12933: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12934: '<td>'.$size.'</td>'.
12935: '<td>'.$mtime.'</td>'.
12936: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12937: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12938: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12939: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12940: &embedded_file_element('upload_embedded',$counter,
12941: $embed_file,\%mapping,
12942: $allfiles,$codebase,'modify').
12943: '</div></td>'.
12944: &end_data_table_row()."\n";
12945: $counter ++;
12946: } else {
12947: $upload_output .= &start_data_table_row().
1.1123 raeburn 12948: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12949: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12950: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12951: &Apache::loncommon::end_data_table_row()."\n";
12952: }
12953: }
12954: my $delidx = $counter;
12955: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12956: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12957: $delete_output .= &start_data_table_row().
12958: '<td><img src="'.&icon($oldfile).'" />'.
12959: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12960: '<td>'.$size.'</td>'.
12961: '<td>'.$mtime.'</td>'.
12962: '<td><label><input type="checkbox" name="del_upload_dep" '.
12963: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12964: &embedded_file_element('upload_embedded',$delidx,
12965: $oldfile,\%mapping,$allfiles,
12966: $codebase,'delete').'</td>'.
12967: &end_data_table_row()."\n";
12968: $numunused ++;
12969: $delidx ++;
1.987 raeburn 12970: }
12971: if ($upload_output) {
12972: $upload_output = &start_data_table().
12973: $upload_output.
12974: &end_data_table()."\n";
12975: }
1.1071 raeburn 12976: if ($modify_output) {
12977: $modify_output = &start_data_table().
12978: &start_data_table_header_row().
12979: '<th>'.&mt('File').'</th>'.
12980: '<th>'.&mt('Size (KB)').'</th>'.
12981: '<th>'.&mt('Modified').'</th>'.
12982: '<th>'.&mt('Upload replacement?').'</th>'.
12983: &end_data_table_header_row().
12984: $modify_output.
12985: &end_data_table()."\n";
12986: }
12987: if ($delete_output) {
12988: $delete_output = &start_data_table().
12989: &start_data_table_header_row().
12990: '<th>'.&mt('File').'</th>'.
12991: '<th>'.&mt('Size (KB)').'</th>'.
12992: '<th>'.&mt('Modified').'</th>'.
12993: '<th>'.&mt('Delete?').'</th>'.
12994: &end_data_table_header_row().
12995: $delete_output.
12996: &end_data_table()."\n";
12997: }
1.987 raeburn 12998: my $applies = 0;
12999: if ($numremref) {
13000: $applies ++;
13001: }
13002: if ($numinvalid) {
13003: $applies ++;
13004: }
13005: if ($numexisting) {
13006: $applies ++;
13007: }
1.1071 raeburn 13008: if ($counter || $numunused) {
1.987 raeburn 13009: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
13010: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 13011: $state.'<h3>'.$heading.'</h3>';
13012: if ($actionurl eq '/adm/dependencies') {
13013: if ($numnew) {
13014: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
13015: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
13016: $upload_output.'<br />'."\n";
13017: }
13018: if ($numexisting) {
13019: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
13020: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
13021: $modify_output.'<br />'."\n";
13022: $buttontext = &mt('Save changes');
13023: }
13024: if ($numunused) {
13025: $output .= '<h4>'.&mt('Unused files').'</h4>'.
13026: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
13027: $delete_output.'<br />'."\n";
13028: $buttontext = &mt('Save changes');
13029: }
13030: } else {
13031: $output .= $upload_output.'<br />'."\n";
13032: }
13033: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
13034: $counter.'" />'."\n";
13035: if ($actionurl eq '/adm/dependencies') {
13036: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
13037: $numnew.'" />'."\n";
13038: } elsif ($actionurl eq '') {
1.987 raeburn 13039: $output .= '<input type="hidden" name="phase" value="three" />';
13040: }
13041: } elsif ($applies) {
13042: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
13043: if ($applies > 1) {
13044: $output .=
1.1123 raeburn 13045: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 13046: if ($numremref) {
13047: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
13048: }
13049: if ($numinvalid) {
13050: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
13051: }
13052: if ($numexisting) {
13053: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
13054: }
13055: $output .= '</ul><br />';
13056: } elsif ($numremref) {
13057: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
13058: } elsif ($numinvalid) {
13059: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
13060: } elsif ($numexisting) {
13061: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
13062: }
13063: $output .= $upload_output.'<br />';
13064: }
13065: my ($pathchange_output,$chgcount);
1.1071 raeburn 13066: $chgcount = $counter;
1.987 raeburn 13067: if (keys(%pathchanges) > 0) {
13068: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 13069: if ($counter) {
1.987 raeburn 13070: $output .= &embedded_file_element('pathchange',$chgcount,
13071: $embed_file,\%mapping,
1.1071 raeburn 13072: $allfiles,$codebase,'change');
1.987 raeburn 13073: } else {
13074: $pathchange_output .=
13075: &start_data_table_row().
13076: '<td><input type ="checkbox" name="namechange" value="'.
13077: $chgcount.'" checked="checked" /></td>'.
13078: '<td>'.$mapping{$embed_file}.'</td>'.
13079: '<td>'.$embed_file.
13080: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 13081: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 13082: '</td>'.&end_data_table_row();
1.660 raeburn 13083: }
1.987 raeburn 13084: $numpathchg ++;
13085: $chgcount ++;
1.660 raeburn 13086: }
13087: }
1.1127 raeburn 13088: if (($counter) || ($numunused)) {
1.987 raeburn 13089: if ($numpathchg) {
13090: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
13091: $numpathchg.'" />'."\n";
13092: }
13093: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
13094: ($actionurl eq '/adm/imsimport')) {
13095: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
13096: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
13097: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 13098: } elsif ($actionurl eq '/adm/dependencies') {
13099: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 13100: }
1.1123 raeburn 13101: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 13102: } elsif ($numpathchg) {
13103: my %pathchange = ();
13104: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
13105: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13106: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 13107: }
1.987 raeburn 13108: }
1.1071 raeburn 13109: return ($output,$counter,$numpathchg);
1.987 raeburn 13110: }
13111:
1.1147 raeburn 13112: =pod
13113:
13114: =item * clean_path($name)
13115:
13116: Performs clean-up of directories, subdirectories and filename in an
13117: embedded object, referenced in an HTML file which is being uploaded
13118: to a course or portfolio, where
13119: "Upload embedded images/multimedia files if HTML file" checkbox was
13120: checked.
13121:
13122: Clean-up is similar to replacements in lonnet::clean_filename()
13123: except each / between sub-directory and next level is preserved.
13124:
13125: =cut
13126:
13127: sub clean_path {
13128: my ($embed_file) = @_;
13129: $embed_file =~s{^/+}{};
13130: my @contents;
13131: if ($embed_file =~ m{/}) {
13132: @contents = split(/\//,$embed_file);
13133: } else {
13134: @contents = ($embed_file);
13135: }
13136: my $lastidx = scalar(@contents)-1;
13137: for (my $i=0; $i<=$lastidx; $i++) {
13138: $contents[$i]=~s{\\}{/}g;
13139: $contents[$i]=~s/\s+/\_/g;
13140: $contents[$i]=~s{[^/\w\.\-]}{}g;
13141: if ($i == $lastidx) {
13142: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
13143: }
13144: }
13145: if ($lastidx > 0) {
13146: return join('/',@contents);
13147: } else {
13148: return $contents[0];
13149: }
13150: }
13151:
1.987 raeburn 13152: sub embedded_file_element {
1.1071 raeburn 13153: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 13154: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
13155: (ref($codebase) eq 'HASH'));
13156: my $output;
1.1071 raeburn 13157: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 13158: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
13159: }
13160: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
13161: &escape($embed_file).'" />';
13162: unless (($context eq 'upload_embedded') &&
13163: ($mapping->{$embed_file} eq $embed_file)) {
13164: $output .='
13165: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
13166: }
13167: my $attrib;
13168: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
13169: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
13170: }
13171: $output .=
13172: "\n\t\t".
13173: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
13174: $attrib.'" />';
13175: if (exists($codebase->{$mapping->{$embed_file}})) {
13176: $output .=
13177: "\n\t\t".
13178: '<input name="codebase_'.$num.'" type="hidden" value="'.
13179: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 13180: }
1.987 raeburn 13181: return $output;
1.660 raeburn 13182: }
13183:
1.1071 raeburn 13184: sub get_dependency_details {
13185: my ($currfile,$currsubfile,$embed_file) = @_;
13186: my ($size,$mtime,$showsize,$showmtime);
13187: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
13188: if ($embed_file =~ m{/}) {
13189: my ($path,$fname) = split(/\//,$embed_file);
13190: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
13191: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
13192: }
13193: } else {
13194: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
13195: ($size,$mtime) = @{$currfile->{$embed_file}};
13196: }
13197: }
13198: $showsize = $size/1024.0;
13199: $showsize = sprintf("%.1f",$showsize);
13200: if ($mtime > 0) {
13201: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
13202: }
13203: }
13204: return ($showsize,$showmtime);
13205: }
13206:
13207: sub ask_embedded_js {
13208: return <<"END";
13209: <script type="text/javascript"">
13210: // <![CDATA[
13211: function toggleBrowse(counter) {
13212: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
13213: var fileid = document.getElementById('embedded_item_'+counter);
13214: var uploaddivid = document.getElementById('moduploaddep_'+counter);
13215: if (chkboxid.checked == true) {
13216: uploaddivid.style.display='block';
13217: } else {
13218: uploaddivid.style.display='none';
13219: fileid.value = '';
13220: }
13221: }
13222: // ]]>
13223: </script>
13224:
13225: END
13226: }
13227:
1.661 raeburn 13228: sub upload_embedded {
13229: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 13230: $current_disk_usage,$hiddenstate,$actionurl) = @_;
13231: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 13232: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
13233: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
13234: my $orig_uploaded_filename =
13235: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 13236: foreach my $type ('orig','ref','attrib','codebase') {
13237: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
13238: $env{'form.embedded_'.$type.'_'.$i} =
13239: &unescape($env{'form.embedded_'.$type.'_'.$i});
13240: }
13241: }
1.661 raeburn 13242: my ($path,$fname) =
13243: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
13244: # no path, whole string is fname
13245: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
13246: $fname = &Apache::lonnet::clean_filename($fname);
13247: # See if there is anything left
13248: next if ($fname eq '');
13249:
13250: # Check if file already exists as a file or directory.
13251: my ($state,$msg);
13252: if ($context eq 'portfolio') {
13253: my $port_path = $dirpath;
13254: if ($group ne '') {
13255: $port_path = "groups/$group/$port_path";
13256: }
1.987 raeburn 13257: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
13258: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 13259: $dir_root,$port_path,$disk_quota,
13260: $current_disk_usage,$uname,$udom);
13261: if ($state eq 'will_exceed_quota'
1.984 raeburn 13262: || $state eq 'file_locked') {
1.661 raeburn 13263: $output .= $msg;
13264: next;
13265: }
13266: } elsif (($context eq 'author') || ($context eq 'testbank')) {
13267: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
13268: if ($state eq 'exists') {
13269: $output .= $msg;
13270: next;
13271: }
13272: }
13273: # Check if extension is valid
13274: if (($fname =~ /\.(\w+)$/) &&
13275: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 13276: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
13277: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 13278: next;
13279: } elsif (($fname =~ /\.(\w+)$/) &&
13280: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 13281: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 13282: next;
13283: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 13284: $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 13285: next;
13286: }
13287: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 13288: my $subdir = $path;
13289: $subdir =~ s{/+$}{};
1.661 raeburn 13290: if ($context eq 'portfolio') {
1.984 raeburn 13291: my $result;
13292: if ($state eq 'existingfile') {
13293: $result=
13294: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13295: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13296: } else {
1.984 raeburn 13297: $result=
13298: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13299: $dirpath.
1.1123 raeburn 13300: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13301: if ($result !~ m|^/uploaded/|) {
13302: $output .= '<span class="LC_error">'
13303: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13304: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13305: .'</span><br />';
13306: next;
13307: } else {
1.987 raeburn 13308: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13309: $path.$fname.'</span>').'<br />';
1.984 raeburn 13310: }
1.661 raeburn 13311: }
1.1123 raeburn 13312: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13313: my $extendedsubdir = $dirpath.'/'.$subdir;
13314: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13315: my $result =
1.1126 raeburn 13316: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13317: if ($result !~ m|^/uploaded/|) {
13318: $output .= '<span class="LC_error">'
13319: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13320: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13321: .'</span><br />';
13322: next;
13323: } else {
13324: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13325: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13326: if ($context eq 'syllabus') {
13327: &Apache::lonnet::make_public_indefinitely($result);
13328: }
1.987 raeburn 13329: }
1.661 raeburn 13330: } else {
13331: # Save the file
13332: my $target = $env{'form.embedded_item_'.$i};
13333: my $fullpath = $dir_root.$dirpath.'/'.$path;
13334: my $dest = $fullpath.$fname;
13335: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13336: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13337: my $count;
13338: my $filepath = $dir_root;
1.1027 raeburn 13339: foreach my $subdir (@parts) {
13340: $filepath .= "/$subdir";
13341: if (!-e $filepath) {
1.661 raeburn 13342: mkdir($filepath,0770);
13343: }
13344: }
13345: my $fh;
13346: if (!open($fh,'>'.$dest)) {
13347: &Apache::lonnet::logthis('Failed to create '.$dest);
13348: $output .= '<span class="LC_error">'.
1.1071 raeburn 13349: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13350: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13351: '</span><br />';
13352: } else {
13353: if (!print $fh $env{'form.embedded_item_'.$i}) {
13354: &Apache::lonnet::logthis('Failed to write to '.$dest);
13355: $output .= '<span class="LC_error">'.
1.1071 raeburn 13356: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13357: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13358: '</span><br />';
13359: } else {
1.987 raeburn 13360: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13361: $url.'</span>').'<br />';
13362: unless ($context eq 'testbank') {
13363: $footer .= &mt('View embedded file: [_1]',
13364: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13365: }
13366: }
13367: close($fh);
13368: }
13369: }
13370: if ($env{'form.embedded_ref_'.$i}) {
13371: $pathchange{$i} = 1;
13372: }
13373: }
13374: if ($output) {
13375: $output = '<p>'.$output.'</p>';
13376: }
13377: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13378: $returnflag = 'ok';
1.1071 raeburn 13379: my $numpathchgs = scalar(keys(%pathchange));
13380: if ($numpathchgs > 0) {
1.987 raeburn 13381: if ($context eq 'portfolio') {
13382: $output .= '<p>'.&mt('or').'</p>';
13383: } elsif ($context eq 'testbank') {
1.1071 raeburn 13384: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13385: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13386: $returnflag = 'modify_orightml';
13387: }
13388: }
1.1071 raeburn 13389: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13390: }
13391:
13392: sub modify_html_form {
13393: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13394: my $end = 0;
13395: my $modifyform;
13396: if ($context eq 'upload_embedded') {
13397: return unless (ref($pathchange) eq 'HASH');
13398: if ($env{'form.number_embedded_items'}) {
13399: $end += $env{'form.number_embedded_items'};
13400: }
13401: if ($env{'form.number_pathchange_items'}) {
13402: $end += $env{'form.number_pathchange_items'};
13403: }
13404: if ($end) {
13405: for (my $i=0; $i<$end; $i++) {
13406: if ($i < $env{'form.number_embedded_items'}) {
13407: next unless($pathchange->{$i});
13408: }
13409: $modifyform .=
13410: &start_data_table_row().
13411: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13412: 'checked="checked" /></td>'.
13413: '<td>'.$env{'form.embedded_ref_'.$i}.
13414: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13415: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13416: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13417: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13418: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13419: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13420: '<td>'.$env{'form.embedded_orig_'.$i}.
13421: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13422: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13423: &end_data_table_row();
1.1071 raeburn 13424: }
1.987 raeburn 13425: }
13426: } else {
13427: $modifyform = $pathchgtable;
13428: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13429: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13430: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13431: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13432: }
13433: }
13434: if ($modifyform) {
1.1071 raeburn 13435: if ($actionurl eq '/adm/dependencies') {
13436: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13437: }
1.987 raeburn 13438: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13439: '<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".
13440: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13441: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13442: '</ol></p>'."\n".'<p>'.
13443: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13444: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13445: &start_data_table()."\n".
13446: &start_data_table_header_row().
13447: '<th>'.&mt('Change?').'</th>'.
13448: '<th>'.&mt('Current reference').'</th>'.
13449: '<th>'.&mt('Required reference').'</th>'.
13450: &end_data_table_header_row()."\n".
13451: $modifyform.
13452: &end_data_table().'<br />'."\n".$hiddenstate.
13453: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13454: '</form>'."\n";
13455: }
13456: return;
13457: }
13458:
13459: sub modify_html_refs {
1.1123 raeburn 13460: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13461: my $container;
13462: if ($context eq 'portfolio') {
13463: $container = $env{'form.container'};
13464: } elsif ($context eq 'coursedoc') {
13465: $container = $env{'form.primaryurl'};
1.1071 raeburn 13466: } elsif ($context eq 'manage_dependencies') {
13467: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13468: $container = "/$container";
1.1123 raeburn 13469: } elsif ($context eq 'syllabus') {
13470: $container = $url;
1.987 raeburn 13471: } else {
1.1027 raeburn 13472: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13473: }
13474: my (%allfiles,%codebase,$output,$content);
13475: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13476: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13477: if (wantarray) {
13478: return ('',0,0);
13479: } else {
13480: return;
13481: }
13482: }
13483: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13484: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13485: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13486: if (wantarray) {
13487: return ('',0,0);
13488: } else {
13489: return;
13490: }
13491: }
1.987 raeburn 13492: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13493: if ($content eq '-1') {
13494: if (wantarray) {
13495: return ('',0,0);
13496: } else {
13497: return;
13498: }
13499: }
1.987 raeburn 13500: } else {
1.1071 raeburn 13501: unless ($container =~ /^\Q$dir_root\E/) {
13502: if (wantarray) {
13503: return ('',0,0);
13504: } else {
13505: return;
13506: }
13507: }
1.1317 raeburn 13508: if (open(my $fh,'<',$container)) {
1.987 raeburn 13509: $content = join('', <$fh>);
13510: close($fh);
13511: } else {
1.1071 raeburn 13512: if (wantarray) {
13513: return ('',0,0);
13514: } else {
13515: return;
13516: }
1.987 raeburn 13517: }
13518: }
13519: my ($count,$codebasecount) = (0,0);
13520: my $mm = new File::MMagic;
13521: my $mime_type = $mm->checktype_contents($content);
13522: if ($mime_type eq 'text/html') {
13523: my $parse_result =
13524: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13525: \%codebase,\$content);
13526: if ($parse_result eq 'ok') {
13527: foreach my $i (@changes) {
13528: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13529: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13530: if ($allfiles{$ref}) {
13531: my $newname = $orig;
13532: my ($attrib_regexp,$codebase);
1.1006 raeburn 13533: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13534: if ($attrib_regexp =~ /:/) {
13535: $attrib_regexp =~ s/\:/|/g;
13536: }
13537: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13538: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13539: $count += $numchg;
1.1123 raeburn 13540: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13541: delete($allfiles{$ref});
1.987 raeburn 13542: }
13543: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13544: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13545: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13546: $codebasecount ++;
13547: }
13548: }
13549: }
1.1123 raeburn 13550: my $skiprewrites;
1.987 raeburn 13551: if ($count || $codebasecount) {
13552: my $saveresult;
1.1071 raeburn 13553: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13554: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13555: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13556: if ($url eq $container) {
13557: my ($fname) = ($container =~ m{/([^/]+)$});
13558: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13559: $count,'<span class="LC_filename">'.
1.1071 raeburn 13560: $fname.'</span>').'</p>';
1.987 raeburn 13561: } else {
13562: $output = '<p class="LC_error">'.
13563: &mt('Error: update failed for: [_1].',
13564: '<span class="LC_filename">'.
13565: $container.'</span>').'</p>';
13566: }
1.1123 raeburn 13567: if ($context eq 'syllabus') {
13568: unless ($saveresult eq 'ok') {
13569: $skiprewrites = 1;
13570: }
13571: }
1.987 raeburn 13572: } else {
1.1317 raeburn 13573: if (open(my $fh,'>',$container)) {
1.987 raeburn 13574: print $fh $content;
13575: close($fh);
13576: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13577: $count,'<span class="LC_filename">'.
13578: $container.'</span>').'</p>';
1.661 raeburn 13579: } else {
1.987 raeburn 13580: $output = '<p class="LC_error">'.
13581: &mt('Error: could not update [_1].',
13582: '<span class="LC_filename">'.
13583: $container.'</span>').'</p>';
1.661 raeburn 13584: }
13585: }
13586: }
1.1123 raeburn 13587: if (($context eq 'syllabus') && (!$skiprewrites)) {
13588: my ($actionurl,$state);
13589: $actionurl = "/public/$udom/$uname/syllabus";
13590: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13591: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13592: \%codebase,
13593: {'context' => 'rewrites',
13594: 'ignore_remote_references' => 1,});
13595: if (ref($mapping) eq 'HASH') {
13596: my $rewrites = 0;
13597: foreach my $key (keys(%{$mapping})) {
13598: next if ($key =~ m{^https?://});
13599: my $ref = $mapping->{$key};
13600: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13601: my $attrib;
13602: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13603: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13604: }
13605: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13606: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13607: $rewrites += $numchg;
13608: }
13609: }
13610: if ($rewrites) {
13611: my $saveresult;
13612: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13613: if ($url eq $container) {
13614: my ($fname) = ($container =~ m{/([^/]+)$});
13615: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13616: $count,'<span class="LC_filename">'.
13617: $fname.'</span>').'</p>';
13618: } else {
13619: $output .= '<p class="LC_error">'.
13620: &mt('Error: could not update links in [_1].',
13621: '<span class="LC_filename">'.
13622: $container.'</span>').'</p>';
13623:
13624: }
13625: }
13626: }
13627: }
1.987 raeburn 13628: } else {
13629: &logthis('Failed to parse '.$container.
13630: ' to modify references: '.$parse_result);
1.661 raeburn 13631: }
13632: }
1.1071 raeburn 13633: if (wantarray) {
13634: return ($output,$count,$codebasecount);
13635: } else {
13636: return $output;
13637: }
1.661 raeburn 13638: }
13639:
13640: sub check_for_existing {
13641: my ($path,$fname,$element) = @_;
13642: my ($state,$msg);
13643: if (-d $path.'/'.$fname) {
13644: $state = 'exists';
13645: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13646: } elsif (-e $path.'/'.$fname) {
13647: $state = 'exists';
13648: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13649: }
13650: if ($state eq 'exists') {
13651: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13652: }
13653: return ($state,$msg);
13654: }
13655:
13656: sub check_for_upload {
13657: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13658: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13659: my $filesize = length($env{'form.'.$element});
13660: if (!$filesize) {
13661: my $msg = '<span class="LC_error">'.
13662: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13663: '<span class="LC_filename">'.$fname.'</span>',
13664: $filesize).'<br />'.
1.1007 raeburn 13665: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13666: '</span>';
13667: return ('zero_bytes',$msg);
13668: }
13669: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13670: my $getpropath = 1;
1.1021 raeburn 13671: my ($dirlistref,$listerror) =
13672: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13673: my $found_file = 0;
13674: my $locked_file = 0;
1.991 raeburn 13675: my @lockers;
13676: my $navmap;
13677: if ($env{'request.course.id'}) {
13678: $navmap = Apache::lonnavmaps::navmap->new();
13679: }
1.1021 raeburn 13680: if (ref($dirlistref) eq 'ARRAY') {
13681: foreach my $line (@{$dirlistref}) {
13682: my ($file_name,$rest)=split(/\&/,$line,2);
13683: if ($file_name eq $fname){
13684: $file_name = $path.$file_name;
13685: if ($group ne '') {
13686: $file_name = $group.$file_name;
13687: }
13688: $found_file = 1;
13689: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13690: foreach my $lock (@lockers) {
13691: if (ref($lock) eq 'ARRAY') {
13692: my ($symb,$crsid) = @{$lock};
13693: if ($crsid eq $env{'request.course.id'}) {
13694: if (ref($navmap)) {
13695: my $res = $navmap->getBySymb($symb);
13696: foreach my $part (@{$res->parts()}) {
13697: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13698: unless (($slot_status == $res->RESERVED) ||
13699: ($slot_status == $res->RESERVED_LOCATION)) {
13700: $locked_file = 1;
13701: }
1.991 raeburn 13702: }
1.1021 raeburn 13703: } else {
13704: $locked_file = 1;
1.991 raeburn 13705: }
13706: } else {
13707: $locked_file = 1;
13708: }
13709: }
1.1021 raeburn 13710: }
13711: } else {
13712: my @info = split(/\&/,$rest);
13713: my $currsize = $info[6]/1000;
13714: if ($currsize < $filesize) {
13715: my $extra = $filesize - $currsize;
13716: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13717: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13718: &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 13719: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13720: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13721: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13722: return ('will_exceed_quota',$msg);
13723: }
1.984 raeburn 13724: }
13725: }
1.661 raeburn 13726: }
13727: }
13728: }
13729: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13730: my $msg = '<p class="LC_warning">'.
13731: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13732: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13733: return ('will_exceed_quota',$msg);
13734: } elsif ($found_file) {
13735: if ($locked_file) {
1.1179 bisitz 13736: my $msg = '<p class="LC_warning">';
1.661 raeburn 13737: $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 13738: $msg .= '</p>';
1.661 raeburn 13739: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13740: return ('file_locked',$msg);
13741: } else {
1.1179 bisitz 13742: my $msg = '<p class="LC_error">';
1.984 raeburn 13743: $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 13744: $msg .= '</p>';
1.984 raeburn 13745: return ('existingfile',$msg);
1.661 raeburn 13746: }
13747: }
13748: }
13749:
1.987 raeburn 13750: sub check_for_traversal {
13751: my ($path,$url,$toplevel) = @_;
13752: my @parts=split(/\//,$path);
13753: my $cleanpath;
13754: my $fullpath = $url;
13755: for (my $i=0;$i<@parts;$i++) {
13756: next if ($parts[$i] eq '.');
13757: if ($parts[$i] eq '..') {
13758: $fullpath =~ s{([^/]+/)$}{};
13759: } else {
13760: $fullpath .= $parts[$i].'/';
13761: }
13762: }
13763: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13764: $cleanpath = $1;
13765: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13766: my $curr_toprel = $1;
13767: my @parts = split(/\//,$curr_toprel);
13768: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13769: my @urlparts = split(/\//,$url_toprel);
13770: my $doubledots;
13771: my $startdiff = -1;
13772: for (my $i=0; $i<@urlparts; $i++) {
13773: if ($startdiff == -1) {
13774: unless ($urlparts[$i] eq $parts[$i]) {
13775: $startdiff = $i;
13776: $doubledots .= '../';
13777: }
13778: } else {
13779: $doubledots .= '../';
13780: }
13781: }
13782: if ($startdiff > -1) {
13783: $cleanpath = $doubledots;
13784: for (my $i=$startdiff; $i<@parts; $i++) {
13785: $cleanpath .= $parts[$i].'/';
13786: }
13787: }
13788: }
13789: $cleanpath =~ s{(/)$}{};
13790: return $cleanpath;
13791: }
1.31 albertel 13792:
1.1053 raeburn 13793: sub is_archive_file {
13794: my ($mimetype) = @_;
13795: if (($mimetype eq 'application/octet-stream') ||
13796: ($mimetype eq 'application/x-stuffit') ||
13797: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13798: return 1;
13799: }
13800: return;
13801: }
13802:
13803: sub decompress_form {
1.1065 raeburn 13804: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13805: my %lt = &Apache::lonlocal::texthash (
13806: this => 'This file is an archive file.',
1.1067 raeburn 13807: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13808: itsc => 'Its contents are as follows:',
1.1053 raeburn 13809: youm => 'You may wish to extract its contents.',
13810: extr => 'Extract contents',
1.1067 raeburn 13811: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13812: proa => 'Process automatically?',
1.1053 raeburn 13813: yes => 'Yes',
13814: no => 'No',
1.1067 raeburn 13815: fold => 'Title for folder containing movie',
13816: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13817: );
1.1065 raeburn 13818: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13819: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13820: my $info = &list_archive_contents($fileloc,\@paths);
13821: if (@paths) {
13822: foreach my $path (@paths) {
13823: $path =~ s{^/}{};
1.1067 raeburn 13824: if ($path =~ m{^([^/]+)/$}) {
13825: $topdir = $1;
13826: }
1.1065 raeburn 13827: if ($path =~ m{^([^/]+)/}) {
13828: $toplevel{$1} = $path;
13829: } else {
13830: $toplevel{$path} = $path;
13831: }
13832: }
13833: }
1.1067 raeburn 13834: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13835: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13836: "$topdir/media/",
13837: "$topdir/media/$topdir.mp4",
13838: "$topdir/media/FirstFrame.png",
13839: "$topdir/media/player.swf",
13840: "$topdir/media/swfobject.js",
13841: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13842: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13843: "$topdir/$topdir.mp4",
13844: "$topdir/$topdir\_config.xml",
13845: "$topdir/$topdir\_controller.swf",
13846: "$topdir/$topdir\_embed.css",
13847: "$topdir/$topdir\_First_Frame.png",
13848: "$topdir/$topdir\_player.html",
13849: "$topdir/$topdir\_Thumbnails.png",
13850: "$topdir/playerProductInstall.swf",
13851: "$topdir/scripts/",
13852: "$topdir/scripts/config_xml.js",
13853: "$topdir/scripts/handlebars.js",
13854: "$topdir/scripts/jquery-1.7.1.min.js",
13855: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13856: "$topdir/scripts/modernizr.js",
13857: "$topdir/scripts/player-min.js",
13858: "$topdir/scripts/swfobject.js",
13859: "$topdir/skins/",
13860: "$topdir/skins/configuration_express.xml",
13861: "$topdir/skins/express_show/",
13862: "$topdir/skins/express_show/player-min.css",
13863: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13864: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13865: "$topdir/$topdir.mp4",
13866: "$topdir/$topdir\_config.xml",
13867: "$topdir/$topdir\_controller.swf",
13868: "$topdir/$topdir\_embed.css",
13869: "$topdir/$topdir\_First_Frame.png",
13870: "$topdir/$topdir\_player.html",
13871: "$topdir/$topdir\_Thumbnails.png",
13872: "$topdir/playerProductInstall.swf",
13873: "$topdir/scripts/",
13874: "$topdir/scripts/config_xml.js",
13875: "$topdir/scripts/techsmith-smart-player.min.js",
13876: "$topdir/skins/",
13877: "$topdir/skins/configuration_express.xml",
13878: "$topdir/skins/express_show/",
13879: "$topdir/skins/express_show/spritesheet.min.css",
13880: "$topdir/skins/express_show/spritesheet.png",
13881: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13882: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13883: if (@diffs == 0) {
1.1164 raeburn 13884: $is_camtasia = 6;
13885: } else {
1.1197 raeburn 13886: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13887: if (@diffs == 0) {
13888: $is_camtasia = 8;
1.1197 raeburn 13889: } else {
13890: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13891: if (@diffs == 0) {
13892: $is_camtasia = 8;
13893: }
1.1164 raeburn 13894: }
1.1067 raeburn 13895: }
13896: }
13897: my $output;
13898: if ($is_camtasia) {
13899: $output = <<"ENDCAM";
13900: <script type="text/javascript" language="Javascript">
13901: // <![CDATA[
13902:
13903: function camtasiaToggle() {
13904: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13905: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13906: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13907: document.getElementById('camtasia_titles').style.display='block';
13908: } else {
13909: document.getElementById('camtasia_titles').style.display='none';
13910: }
13911: }
13912: }
13913: return;
13914: }
13915:
13916: // ]]>
13917: </script>
13918: <p>$lt{'camt'}</p>
13919: ENDCAM
1.1065 raeburn 13920: } else {
1.1067 raeburn 13921: $output = '<p>'.$lt{'this'};
13922: if ($info eq '') {
13923: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13924: } else {
13925: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13926: '<div><pre>'.$info.'</pre></div>';
13927: }
1.1065 raeburn 13928: }
1.1067 raeburn 13929: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13930: my $duplicates;
13931: my $num = 0;
13932: if (ref($dirlist) eq 'ARRAY') {
13933: foreach my $item (@{$dirlist}) {
13934: if (ref($item) eq 'ARRAY') {
13935: if (exists($toplevel{$item->[0]})) {
13936: $duplicates .=
13937: &start_data_table_row().
13938: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13939: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13940: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13941: 'value="1" />'.&mt('Yes').'</label>'.
13942: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13943: '<td>'.$item->[0].'</td>';
13944: if ($item->[2]) {
13945: $duplicates .= '<td>'.&mt('Directory').'</td>';
13946: } else {
13947: $duplicates .= '<td>'.&mt('File').'</td>';
13948: }
13949: $duplicates .= '<td>'.$item->[3].'</td>'.
13950: '<td>'.
13951: &Apache::lonlocal::locallocaltime($item->[4]).
13952: '</td>'.
13953: &end_data_table_row();
13954: $num ++;
13955: }
13956: }
13957: }
13958: }
13959: my $itemcount;
13960: if (@paths > 0) {
13961: $itemcount = scalar(@paths);
13962: } else {
13963: $itemcount = 1;
13964: }
1.1067 raeburn 13965: if ($is_camtasia) {
13966: $output .= $lt{'auto'}.'<br />'.
13967: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13968: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13969: $lt{'yes'}.'</label> <label>'.
13970: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13971: $lt{'no'}.'</label></span><br />'.
13972: '<div id="camtasia_titles" style="display:block">'.
13973: &Apache::lonhtmlcommon::start_pick_box().
13974: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13975: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13976: &Apache::lonhtmlcommon::row_closure().
13977: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13978: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13979: &Apache::lonhtmlcommon::row_closure(1).
13980: &Apache::lonhtmlcommon::end_pick_box().
13981: '</div>';
13982: }
1.1065 raeburn 13983: $output .=
13984: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13985: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13986: "\n";
1.1065 raeburn 13987: if ($duplicates ne '') {
13988: $output .= '<p><span class="LC_warning">'.
13989: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13990: &start_data_table().
13991: &start_data_table_header_row().
13992: '<th>'.&mt('Overwrite?').'</th>'.
13993: '<th>'.&mt('Name').'</th>'.
13994: '<th>'.&mt('Type').'</th>'.
13995: '<th>'.&mt('Size').'</th>'.
13996: '<th>'.&mt('Last modified').'</th>'.
13997: &end_data_table_header_row().
13998: $duplicates.
13999: &end_data_table().
14000: '</p>';
14001: }
1.1067 raeburn 14002: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 14003: if (ref($hiddenelements) eq 'HASH') {
14004: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
14005: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
14006: }
14007: }
14008: $output .= <<"END";
1.1067 raeburn 14009: <br />
1.1053 raeburn 14010: <input type="submit" name="decompress" value="$lt{'extr'}" />
14011: </form>
14012: $noextract
14013: END
14014: return $output;
14015: }
14016:
1.1065 raeburn 14017: sub decompression_utility {
14018: my ($program) = @_;
14019: my @utilities = ('tar','gunzip','bunzip2','unzip');
14020: my $location;
14021: if (grep(/^\Q$program\E$/,@utilities)) {
14022: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
14023: '/usr/sbin/') {
14024: if (-x $dir.$program) {
14025: $location = $dir.$program;
14026: last;
14027: }
14028: }
14029: }
14030: return $location;
14031: }
14032:
14033: sub list_archive_contents {
14034: my ($file,$pathsref) = @_;
14035: my (@cmd,$output);
14036: my $needsregexp;
14037: if ($file =~ /\.zip$/) {
14038: @cmd = (&decompression_utility('unzip'),"-l");
14039: $needsregexp = 1;
14040: } elsif (($file =~ m/\.tar\.gz$/) ||
14041: ($file =~ /\.tgz$/)) {
14042: @cmd = (&decompression_utility('tar'),"-ztf");
14043: } elsif ($file =~ /\.tar\.bz2$/) {
14044: @cmd = (&decompression_utility('tar'),"-jtf");
14045: } elsif ($file =~ m|\.tar$|) {
14046: @cmd = (&decompression_utility('tar'),"-tf");
14047: }
14048: if (@cmd) {
14049: undef($!);
14050: undef($@);
14051: if (open(my $fh,"-|", @cmd, $file)) {
14052: while (my $line = <$fh>) {
14053: $output .= $line;
14054: chomp($line);
14055: my $item;
14056: if ($needsregexp) {
14057: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
14058: } else {
14059: $item = $line;
14060: }
14061: if ($item ne '') {
14062: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
14063: push(@{$pathsref},$item);
14064: }
14065: }
14066: }
14067: close($fh);
14068: }
14069: }
14070: return $output;
14071: }
14072:
1.1053 raeburn 14073: sub decompress_uploaded_file {
14074: my ($file,$dir) = @_;
14075: &Apache::lonnet::appenv({'cgi.file' => $file});
14076: &Apache::lonnet::appenv({'cgi.dir' => $dir});
14077: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
14078: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
14079: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
14080: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
14081: my $decompressed = $env{'cgi.decompressed'};
14082: &Apache::lonnet::delenv('cgi.file');
14083: &Apache::lonnet::delenv('cgi.dir');
14084: &Apache::lonnet::delenv('cgi.decompressed');
14085: return ($decompressed,$result);
14086: }
14087:
1.1055 raeburn 14088: sub process_decompression {
14089: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 14090: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
14091: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14092: &mt('Unexpected file path.').'</p>'."\n";
14093: }
14094: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
14095: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14096: &mt('Unexpected course context.').'</p>'."\n";
14097: }
1.1293 raeburn 14098: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 14099: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14100: &mt('Filename contained unexpected characters.').'</p>'."\n";
14101: }
1.1055 raeburn 14102: my ($dir,$error,$warning,$output);
1.1180 raeburn 14103: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 14104: $error = &mt('Filename not a supported archive file type.').
14105: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 14106: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
14107: } else {
14108: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14109: if ($docuhome eq 'no_host') {
14110: $error = &mt('Could not determine home server for course.');
14111: } else {
14112: my @ids=&Apache::lonnet::current_machine_ids();
14113: my $currdir = "$dir_root/$destination";
14114: if (grep(/^\Q$docuhome\E$/,@ids)) {
14115: $dir = &LONCAPA::propath($docudom,$docuname).
14116: "$dir_root/$destination";
14117: } else {
14118: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
14119: "$dir_root/$docudom/$docuname/$destination";
14120: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
14121: $error = &mt('Archive file not found.');
14122: }
14123: }
1.1065 raeburn 14124: my (@to_overwrite,@to_skip);
14125: if ($env{'form.archive_overwrite_total'} > 0) {
14126: my $total = $env{'form.archive_overwrite_total'};
14127: for (my $i=0; $i<$total; $i++) {
14128: if ($env{'form.archive_overwrite_'.$i} == 1) {
14129: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
14130: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
14131: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
14132: }
14133: }
14134: }
14135: my $numskip = scalar(@to_skip);
1.1292 raeburn 14136: my $numoverwrite = scalar(@to_overwrite);
14137: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 14138: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
14139: } elsif ($dir eq '') {
1.1055 raeburn 14140: $error = &mt('Directory containing archive file unavailable.');
14141: } elsif (!$error) {
1.1065 raeburn 14142: my ($decompressed,$display);
1.1292 raeburn 14143: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 14144: my $tempdir = time.'_'.$$.int(rand(10000));
14145: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 14146: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
14147: ($decompressed,$display) =
14148: &decompress_uploaded_file($file,"$dir/$tempdir");
14149: foreach my $item (@to_skip) {
14150: if (($item ne '') && ($item !~ /\.\./)) {
14151: if (-f "$dir/$tempdir/$item") {
14152: unlink("$dir/$tempdir/$item");
14153: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 14154: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 14155: }
14156: }
14157: }
14158: foreach my $item (@to_overwrite) {
14159: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
14160: if (($item ne '') && ($item !~ /\.\./)) {
14161: if (-f "$dir/$item") {
14162: unlink("$dir/$item");
14163: } elsif (-d "$dir/$item") {
1.1300 raeburn 14164: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 14165: }
14166: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
14167: }
1.1065 raeburn 14168: }
14169: }
1.1292 raeburn 14170: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 14171: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 14172: }
1.1065 raeburn 14173: }
14174: } else {
14175: ($decompressed,$display) =
14176: &decompress_uploaded_file($file,$dir);
14177: }
1.1055 raeburn 14178: if ($decompressed eq 'ok') {
1.1065 raeburn 14179: $output = '<p class="LC_info">'.
14180: &mt('Files extracted successfully from archive.').
14181: '</p>'."\n";
1.1055 raeburn 14182: my ($warning,$result,@contents);
14183: my ($newdirlistref,$newlisterror) =
14184: &Apache::lonnet::dirlist($currdir,$docudom,
14185: $docuname,1);
14186: my (%is_dir,%changes,@newitems);
14187: my $dirptr = 16384;
1.1065 raeburn 14188: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 14189: foreach my $dir_line (@{$newdirlistref}) {
14190: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 14191: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 14192: push(@newitems,$item);
14193: if ($dirptr&$testdir) {
14194: $is_dir{$item} = 1;
14195: }
14196: $changes{$item} = 1;
14197: }
14198: }
14199: }
14200: if (keys(%changes) > 0) {
14201: foreach my $item (sort(@newitems)) {
14202: if ($changes{$item}) {
14203: push(@contents,$item);
14204: }
14205: }
14206: }
14207: if (@contents > 0) {
1.1067 raeburn 14208: my $wantform;
14209: unless ($env{'form.autoextract_camtasia'}) {
14210: $wantform = 1;
14211: }
1.1056 raeburn 14212: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 14213: my ($count,$datatable) = &get_extracted($docudom,$docuname,
14214: $currdir,\%is_dir,
14215: \%children,\%parent,
1.1056 raeburn 14216: \@contents,\%dirorder,
14217: \%titles,$wantform);
1.1055 raeburn 14218: if ($datatable ne '') {
14219: $output .= &archive_options_form('decompressed',$datatable,
14220: $count,$hiddenelem);
1.1065 raeburn 14221: my $startcount = 6;
1.1055 raeburn 14222: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 14223: \%titles,\%children);
1.1055 raeburn 14224: }
1.1067 raeburn 14225: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 14226: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 14227: my %displayed;
14228: my $total = 1;
14229: $env{'form.archive_directory'} = [];
14230: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
14231: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
14232: $path =~ s{/$}{};
14233: my $item;
14234: if ($path ne '') {
14235: $item = "$path/$titles{$i}";
14236: } else {
14237: $item = $titles{$i};
14238: }
14239: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
14240: if ($item eq $contents[0]) {
14241: push(@{$env{'form.archive_directory'}},$i);
14242: $env{'form.archive_'.$i} = 'display';
14243: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
14244: $displayed{'folder'} = $i;
1.1164 raeburn 14245: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
14246: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 14247: $env{'form.archive_'.$i} = 'display';
14248: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
14249: $displayed{'web'} = $i;
14250: } else {
1.1164 raeburn 14251: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
14252: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
14253: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 14254: push(@{$env{'form.archive_directory'}},$i);
14255: }
14256: $env{'form.archive_'.$i} = 'dependency';
14257: }
14258: $total ++;
14259: }
14260: for (my $i=1; $i<$total; $i++) {
14261: next if ($i == $displayed{'web'});
14262: next if ($i == $displayed{'folder'});
14263: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
14264: }
14265: $env{'form.phase'} = 'decompress_cleanup';
14266: $env{'form.archivedelete'} = 1;
14267: $env{'form.archive_count'} = $total-1;
14268: $output .=
14269: &process_extracted_files('coursedocs',$docudom,
14270: $docuname,$destination,
14271: $dir_root,$hiddenelem);
14272: }
1.1055 raeburn 14273: } else {
14274: $warning = &mt('No new items extracted from archive file.');
14275: }
14276: } else {
14277: $output = $display;
14278: $error = &mt('An error occurred during extraction from the archive file.');
14279: }
14280: }
14281: }
14282: }
14283: if ($error) {
14284: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14285: $error.'</p>'."\n";
14286: }
14287: if ($warning) {
14288: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14289: }
14290: return $output;
14291: }
14292:
14293: sub get_extracted {
1.1056 raeburn 14294: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14295: $titles,$wantform) = @_;
1.1055 raeburn 14296: my $count = 0;
14297: my $depth = 0;
14298: my $datatable;
1.1056 raeburn 14299: my @hierarchy;
1.1055 raeburn 14300: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14301: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14302: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14303: foreach my $item (@{$contents}) {
14304: $count ++;
1.1056 raeburn 14305: @{$dirorder->{$count}} = @hierarchy;
14306: $titles->{$count} = $item;
1.1055 raeburn 14307: &archive_hierarchy($depth,$count,$parent,$children);
14308: if ($wantform) {
14309: $datatable .= &archive_row($is_dir->{$item},$item,
14310: $currdir,$depth,$count);
14311: }
14312: if ($is_dir->{$item}) {
14313: $depth ++;
1.1056 raeburn 14314: push(@hierarchy,$count);
14315: $parent->{$depth} = $count;
1.1055 raeburn 14316: $datatable .=
14317: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14318: \$depth,\$count,\@hierarchy,$dirorder,
14319: $children,$parent,$titles,$wantform);
1.1055 raeburn 14320: $depth --;
1.1056 raeburn 14321: pop(@hierarchy);
1.1055 raeburn 14322: }
14323: }
14324: return ($count,$datatable);
14325: }
14326:
14327: sub recurse_extracted_archive {
1.1056 raeburn 14328: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14329: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14330: my $result='';
1.1056 raeburn 14331: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14332: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14333: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14334: return $result;
14335: }
14336: my $dirptr = 16384;
14337: my ($newdirlistref,$newlisterror) =
14338: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14339: if (ref($newdirlistref) eq 'ARRAY') {
14340: foreach my $dir_line (@{$newdirlistref}) {
14341: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14342: unless ($item =~ /^\.+$/) {
14343: $$count ++;
1.1056 raeburn 14344: @{$dirorder->{$$count}} = @{$hierarchy};
14345: $titles->{$$count} = $item;
1.1055 raeburn 14346: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14347:
1.1055 raeburn 14348: my $is_dir;
14349: if ($dirptr&$testdir) {
14350: $is_dir = 1;
14351: }
14352: if ($wantform) {
14353: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14354: }
14355: if ($is_dir) {
14356: $$depth ++;
1.1056 raeburn 14357: push(@{$hierarchy},$$count);
14358: $parent->{$$depth} = $$count;
1.1055 raeburn 14359: $result .=
14360: &recurse_extracted_archive("$currdir/$item",$docudom,
14361: $docuname,$depth,$count,
1.1056 raeburn 14362: $hierarchy,$dirorder,$children,
14363: $parent,$titles,$wantform);
1.1055 raeburn 14364: $$depth --;
1.1056 raeburn 14365: pop(@{$hierarchy});
1.1055 raeburn 14366: }
14367: }
14368: }
14369: }
14370: return $result;
14371: }
14372:
14373: sub archive_hierarchy {
14374: my ($depth,$count,$parent,$children) =@_;
14375: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14376: if (exists($parent->{$depth})) {
14377: $children->{$parent->{$depth}} .= $count.':';
14378: }
14379: }
14380: return;
14381: }
14382:
14383: sub archive_row {
14384: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14385: my ($name) = ($item =~ m{([^/]+)$});
14386: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14387: 'display' => 'Add as file',
1.1055 raeburn 14388: 'dependency' => 'Include as dependency',
14389: 'discard' => 'Discard',
14390: );
14391: if ($is_dir) {
1.1059 raeburn 14392: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14393: }
1.1056 raeburn 14394: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14395: my $offset = 0;
1.1055 raeburn 14396: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14397: $offset ++;
1.1065 raeburn 14398: if ($action ne 'display') {
14399: $offset ++;
14400: }
1.1055 raeburn 14401: $output .= '<td><span class="LC_nobreak">'.
14402: '<label><input type="radio" name="archive_'.$count.
14403: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14404: my $text = $choices{$action};
14405: if ($is_dir) {
14406: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14407: if ($action eq 'display') {
1.1059 raeburn 14408: $text = &mt('Add as folder');
1.1055 raeburn 14409: }
1.1056 raeburn 14410: } else {
14411: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14412:
14413: }
14414: $output .= ' /> '.$choices{$action}.'</label></span>';
14415: if ($action eq 'dependency') {
14416: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14417: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14418: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14419: '<option value=""></option>'."\n".
14420: '</select>'."\n".
14421: '</div>';
1.1059 raeburn 14422: } elsif ($action eq 'display') {
14423: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14424: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14425: '</div>';
1.1055 raeburn 14426: }
1.1056 raeburn 14427: $output .= '</td>';
1.1055 raeburn 14428: }
14429: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14430: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14431: for (my $i=0; $i<$depth; $i++) {
14432: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14433: }
14434: if ($is_dir) {
14435: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14436: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14437: } else {
14438: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14439: }
14440: $output .= ' '.$name.'</td>'."\n".
14441: &end_data_table_row();
14442: return $output;
14443: }
14444:
14445: sub archive_options_form {
1.1065 raeburn 14446: my ($form,$display,$count,$hiddenelem) = @_;
14447: my %lt = &Apache::lonlocal::texthash(
14448: perm => 'Permanently remove archive file?',
14449: hows => 'How should each extracted item be incorporated in the course?',
14450: cont => 'Content actions for all',
14451: addf => 'Add as folder/file',
14452: incd => 'Include as dependency for a displayed file',
14453: disc => 'Discard',
14454: no => 'No',
14455: yes => 'Yes',
14456: save => 'Save',
14457: );
14458: my $output = <<"END";
14459: <form name="$form" method="post" action="">
14460: <p><span class="LC_nobreak">$lt{'perm'}
14461: <label>
14462: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14463: </label>
14464:
14465: <label>
14466: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14467: </span>
14468: </p>
14469: <input type="hidden" name="phase" value="decompress_cleanup" />
14470: <br />$lt{'hows'}
14471: <div class="LC_columnSection">
14472: <fieldset>
14473: <legend>$lt{'cont'}</legend>
14474: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14475: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14476: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14477: </fieldset>
14478: </div>
14479: END
14480: return $output.
1.1055 raeburn 14481: &start_data_table()."\n".
1.1065 raeburn 14482: $display."\n".
1.1055 raeburn 14483: &end_data_table()."\n".
14484: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14485: $hiddenelem.
1.1065 raeburn 14486: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14487: '</form>';
14488: }
14489:
14490: sub archive_javascript {
1.1056 raeburn 14491: my ($startcount,$numitems,$titles,$children) = @_;
14492: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14493: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14494: my $scripttag = <<START;
14495: <script type="text/javascript">
14496: // <![CDATA[
14497:
14498: function checkAll(form,prefix) {
14499: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14500: for (var i=0; i < form.elements.length; i++) {
14501: var id = form.elements[i].id;
14502: if ((id != '') && (id != undefined)) {
14503: if (idstr.test(id)) {
14504: if (form.elements[i].type == 'radio') {
14505: form.elements[i].checked = true;
1.1056 raeburn 14506: var nostart = i-$startcount;
1.1059 raeburn 14507: var offset = nostart%7;
14508: var count = (nostart-offset)/7;
1.1056 raeburn 14509: dependencyCheck(form,count,offset);
1.1055 raeburn 14510: }
14511: }
14512: }
14513: }
14514: }
14515:
14516: function propagateCheck(form,count) {
14517: if (count > 0) {
1.1059 raeburn 14518: var startelement = $startcount + ((count-1) * 7);
14519: for (var j=1; j<6; j++) {
14520: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14521: var item = startelement + j;
14522: if (form.elements[item].type == 'radio') {
14523: if (form.elements[item].checked) {
14524: containerCheck(form,count,j);
14525: break;
14526: }
1.1055 raeburn 14527: }
14528: }
14529: }
14530: }
14531: }
14532:
14533: numitems = $numitems
1.1056 raeburn 14534: var titles = new Array(numitems);
14535: var parents = new Array(numitems);
1.1055 raeburn 14536: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14537: parents[i] = new Array;
1.1055 raeburn 14538: }
1.1059 raeburn 14539: var maintitle = '$maintitle';
1.1055 raeburn 14540:
14541: START
14542:
1.1056 raeburn 14543: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14544: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14545: for (my $i=0; $i<@contents; $i ++) {
14546: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14547: }
14548: }
14549:
1.1056 raeburn 14550: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14551: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14552: }
14553:
1.1055 raeburn 14554: $scripttag .= <<END;
14555:
14556: function containerCheck(form,count,offset) {
14557: if (count > 0) {
1.1056 raeburn 14558: dependencyCheck(form,count,offset);
1.1059 raeburn 14559: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14560: form.elements[item].checked = true;
14561: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14562: if (parents[count].length > 0) {
14563: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14564: containerCheck(form,parents[count][j],offset);
14565: }
14566: }
14567: }
14568: }
14569: }
14570:
14571: function dependencyCheck(form,count,offset) {
14572: if (count > 0) {
1.1059 raeburn 14573: var chosen = (offset+$startcount)+7*(count-1);
14574: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14575: var currtype = form.elements[depitem].type;
14576: if (form.elements[chosen].value == 'dependency') {
14577: document.getElementById('arc_depon_'+count).style.display='block';
14578: form.elements[depitem].options.length = 0;
14579: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14580: for (var i=1; i<=numitems; i++) {
14581: if (i == count) {
14582: continue;
14583: }
1.1059 raeburn 14584: var startelement = $startcount + (i-1) * 7;
14585: for (var j=1; j<6; j++) {
14586: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14587: var item = startelement + j;
14588: if (form.elements[item].type == 'radio') {
14589: if (form.elements[item].checked) {
14590: if (form.elements[item].value == 'display') {
14591: var n = form.elements[depitem].options.length;
14592: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14593: }
14594: }
14595: }
14596: }
14597: }
14598: }
14599: } else {
14600: document.getElementById('arc_depon_'+count).style.display='none';
14601: form.elements[depitem].options.length = 0;
14602: form.elements[depitem].options[0] = new Option('Select','',true,true);
14603: }
1.1059 raeburn 14604: titleCheck(form,count,offset);
1.1056 raeburn 14605: }
14606: }
14607:
14608: function propagateSelect(form,count,offset) {
14609: if (count > 0) {
1.1065 raeburn 14610: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14611: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14612: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14613: if (parents[count].length > 0) {
14614: for (var j=0; j<parents[count].length; j++) {
14615: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14616: }
14617: }
14618: }
14619: }
14620: }
1.1056 raeburn 14621:
14622: function containerSelect(form,count,offset,picked) {
14623: if (count > 0) {
1.1065 raeburn 14624: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14625: if (form.elements[item].type == 'radio') {
14626: if (form.elements[item].value == 'dependency') {
14627: if (form.elements[item+1].type == 'select-one') {
14628: for (var i=0; i<form.elements[item+1].options.length; i++) {
14629: if (form.elements[item+1].options[i].value == picked) {
14630: form.elements[item+1].selectedIndex = i;
14631: break;
14632: }
14633: }
14634: }
14635: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14636: if (parents[count].length > 0) {
14637: for (var j=0; j<parents[count].length; j++) {
14638: containerSelect(form,parents[count][j],offset,picked);
14639: }
14640: }
14641: }
14642: }
14643: }
14644: }
14645: }
14646:
1.1059 raeburn 14647: function titleCheck(form,count,offset) {
14648: if (count > 0) {
14649: var chosen = (offset+$startcount)+7*(count-1);
14650: var depitem = $startcount + ((count-1) * 7) + 2;
14651: var currtype = form.elements[depitem].type;
14652: if (form.elements[chosen].value == 'display') {
14653: document.getElementById('arc_title_'+count).style.display='block';
14654: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14655: document.getElementById('archive_title_'+count).value=maintitle;
14656: }
14657: } else {
14658: document.getElementById('arc_title_'+count).style.display='none';
14659: if (currtype == 'text') {
14660: document.getElementById('archive_title_'+count).value='';
14661: }
14662: }
14663: }
14664: return;
14665: }
14666:
1.1055 raeburn 14667: // ]]>
14668: </script>
14669: END
14670: return $scripttag;
14671: }
14672:
14673: sub process_extracted_files {
1.1067 raeburn 14674: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14675: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14676: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14677: my @ids=&Apache::lonnet::current_machine_ids();
14678: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14679: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14680: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14681: if (grep(/^\Q$docuhome\E$/,@ids)) {
14682: $prefix = &LONCAPA::propath($docudom,$docuname);
14683: $pathtocheck = "$dir_root/$destination";
14684: $dir = $dir_root;
14685: $ishome = 1;
14686: } else {
14687: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14688: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14689: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14690: }
14691: my $currdir = "$dir_root/$destination";
14692: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14693: if ($env{'form.folderpath'}) {
14694: my @items = split('&',$env{'form.folderpath'});
14695: $folders{'0'} = $items[-2];
1.1099 raeburn 14696: if ($env{'form.folderpath'} =~ /\:1$/) {
14697: $containers{'0'}='page';
14698: } else {
14699: $containers{'0'}='sequence';
14700: }
1.1055 raeburn 14701: }
14702: my @archdirs = &get_env_multiple('form.archive_directory');
14703: if ($numitems) {
14704: for (my $i=1; $i<=$numitems; $i++) {
14705: my $path = $env{'form.archive_content_'.$i};
14706: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14707: my $item = $1;
14708: $toplevelitems{$item} = $i;
14709: if (grep(/^\Q$i\E$/,@archdirs)) {
14710: $is_dir{$item} = 1;
14711: }
14712: }
14713: }
14714: }
1.1067 raeburn 14715: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14716: if (keys(%toplevelitems) > 0) {
14717: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14718: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14719: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14720: }
1.1066 raeburn 14721: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14722: if ($numitems) {
14723: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14724: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14725: my $path = $env{'form.archive_content_'.$i};
14726: if ($path =~ /^\Q$pathtocheck\E/) {
14727: if ($env{'form.archive_'.$i} eq 'discard') {
14728: if ($prefix ne '' && $path ne '') {
14729: if (-e $prefix.$path) {
1.1066 raeburn 14730: if ((@archdirs > 0) &&
14731: (grep(/^\Q$i\E$/,@archdirs))) {
14732: $todeletedir{$prefix.$path} = 1;
14733: } else {
14734: $todelete{$prefix.$path} = 1;
14735: }
1.1055 raeburn 14736: }
14737: }
14738: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14739: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14740: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14741: $docstitle = $env{'form.archive_title_'.$i};
14742: if ($docstitle eq '') {
14743: $docstitle = $title;
14744: }
1.1055 raeburn 14745: $outer = 0;
1.1056 raeburn 14746: if (ref($dirorder{$i}) eq 'ARRAY') {
14747: if (@{$dirorder{$i}} > 0) {
14748: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14749: if ($env{'form.archive_'.$item} eq 'display') {
14750: $outer = $item;
14751: last;
14752: }
14753: }
14754: }
14755: }
14756: my ($errtext,$fatal) =
14757: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14758: '/'.$folders{$outer}.'.'.
14759: $containers{$outer});
14760: next if ($fatal);
14761: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14762: if ($context eq 'coursedocs') {
1.1056 raeburn 14763: $mapinner{$i} = time;
1.1055 raeburn 14764: $folders{$i} = 'default_'.$mapinner{$i};
14765: $containers{$i} = 'sequence';
14766: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14767: $folders{$i}.'.'.$containers{$i};
14768: my $newidx = &LONCAPA::map::getresidx();
14769: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14770: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14771: push(@LONCAPA::map::order,$newidx);
14772: my ($outtext,$errtext) =
14773: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14774: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14775: '.'.$containers{$outer},1,1);
1.1056 raeburn 14776: $newseqid{$i} = $newidx;
1.1067 raeburn 14777: unless ($errtext) {
1.1294 raeburn 14778: $result .= '<li>'.&mt('Folder: [_1] added to course',
14779: &HTML::Entities::encode($docstitle,'<>&"')).
14780: '</li>'."\n";
1.1067 raeburn 14781: }
1.1055 raeburn 14782: }
14783: } else {
14784: if ($context eq 'coursedocs') {
14785: my $newidx=&LONCAPA::map::getresidx();
14786: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14787: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14788: $title;
1.1392 raeburn 14789: if (($outer !~ /\D/) &&
14790: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14791: ($newidx !~ /\D/)) {
1.1294 raeburn 14792: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14793: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14794: }
14795: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14796: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14797: }
14798: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14799: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14800: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14801: unless ($ishome) {
14802: my $fetch = "$newdest{$i}/$title";
14803: $fetch =~ s/^\Q$prefix$dir\E//;
14804: $prompttofetch{$fetch} = 1;
14805: }
1.1292 raeburn 14806: }
1.1067 raeburn 14807: }
1.1294 raeburn 14808: $LONCAPA::map::resources[$newidx]=
14809: $docstitle.':'.$url.':false:normal:res';
14810: push(@LONCAPA::map::order, $newidx);
14811: my ($outtext,$errtext)=
14812: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14813: $docuname.'/'.$folders{$outer}.
14814: '.'.$containers{$outer},1,1);
14815: unless ($errtext) {
14816: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14817: $result .= '<li>'.&mt('File: [_1] added to course',
14818: &HTML::Entities::encode($docstitle,'<>&"')).
14819: '</li>'."\n";
14820: }
1.1067 raeburn 14821: }
1.1294 raeburn 14822: } else {
14823: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14824: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14825: }
1.1055 raeburn 14826: }
14827: }
1.1086 raeburn 14828: }
14829: } else {
1.1294 raeburn 14830: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14831: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14832: }
14833: }
14834: for (my $i=1; $i<=$numitems; $i++) {
14835: next unless ($env{'form.archive_'.$i} eq 'dependency');
14836: my $path = $env{'form.archive_content_'.$i};
14837: if ($path =~ /^\Q$pathtocheck\E/) {
14838: my ($title) = ($path =~ m{/([^/]+)$});
14839: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14840: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14841: if (ref($dirorder{$i}) eq 'ARRAY') {
14842: my ($itemidx,$fullpath,$relpath);
14843: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14844: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14845: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14846: if ($dirorder{$i}->[$j] eq $container) {
14847: $itemidx = $j;
1.1056 raeburn 14848: }
14849: }
1.1086 raeburn 14850: }
14851: if ($itemidx eq '') {
14852: $itemidx = 0;
14853: }
14854: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14855: if ($mapinner{$referrer{$i}}) {
14856: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14857: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14858: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14859: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14860: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14861: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14862: if (!-e $fullpath) {
14863: mkdir($fullpath,0755);
1.1056 raeburn 14864: }
14865: }
1.1086 raeburn 14866: } else {
14867: last;
1.1056 raeburn 14868: }
1.1086 raeburn 14869: }
14870: }
14871: } elsif ($newdest{$referrer{$i}}) {
14872: $fullpath = $newdest{$referrer{$i}};
14873: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14874: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14875: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14876: last;
14877: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14878: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14879: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14880: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14881: if (!-e $fullpath) {
14882: mkdir($fullpath,0755);
1.1056 raeburn 14883: }
14884: }
1.1086 raeburn 14885: } else {
14886: last;
1.1056 raeburn 14887: }
1.1055 raeburn 14888: }
14889: }
1.1086 raeburn 14890: if ($fullpath ne '') {
14891: if (-e "$prefix$path") {
1.1292 raeburn 14892: unless (rename("$prefix$path","$fullpath/$title")) {
14893: $warning .= &mt('Failed to rename dependency').'<br />';
14894: }
1.1086 raeburn 14895: }
14896: if (-e "$fullpath/$title") {
14897: my $showpath;
14898: if ($relpath ne '') {
14899: $showpath = "$relpath/$title";
14900: } else {
14901: $showpath = "/$title";
14902: }
1.1294 raeburn 14903: $result .= '<li>'.&mt('[_1] included as a dependency',
14904: &HTML::Entities::encode($showpath,'<>&"')).
14905: '</li>'."\n";
1.1292 raeburn 14906: unless ($ishome) {
14907: my $fetch = "$fullpath/$title";
14908: $fetch =~ s/^\Q$prefix$dir\E//;
14909: $prompttofetch{$fetch} = 1;
14910: }
1.1086 raeburn 14911: }
14912: }
1.1055 raeburn 14913: }
1.1086 raeburn 14914: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14915: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14916: &HTML::Entities::encode($path,'<>&"'),
14917: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14918: '<br />';
1.1055 raeburn 14919: }
14920: } else {
1.1294 raeburn 14921: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14922: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14923: }
14924: }
14925: if (keys(%todelete)) {
14926: foreach my $key (keys(%todelete)) {
14927: unlink($key);
1.1066 raeburn 14928: }
14929: }
14930: if (keys(%todeletedir)) {
14931: foreach my $key (keys(%todeletedir)) {
14932: rmdir($key);
14933: }
14934: }
14935: foreach my $dir (sort(keys(%is_dir))) {
14936: if (($pathtocheck ne '') && ($dir ne '')) {
14937: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14938: }
14939: }
1.1067 raeburn 14940: if ($result ne '') {
14941: $output .= '<ul>'."\n".
14942: $result."\n".
14943: '</ul>';
14944: }
14945: unless ($ishome) {
14946: my $replicationfail;
14947: foreach my $item (keys(%prompttofetch)) {
14948: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14949: unless ($fetchresult eq 'ok') {
14950: $replicationfail .= '<li>'.$item.'</li>'."\n";
14951: }
14952: }
14953: if ($replicationfail) {
14954: $output .= '<p class="LC_error">'.
14955: &mt('Course home server failed to retrieve:').'<ul>'.
14956: $replicationfail.
14957: '</ul></p>';
14958: }
14959: }
1.1055 raeburn 14960: } else {
14961: $warning = &mt('No items found in archive.');
14962: }
14963: if ($error) {
14964: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14965: $error.'</p>'."\n";
14966: }
14967: if ($warning) {
14968: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14969: }
14970: return $output;
14971: }
14972:
1.1066 raeburn 14973: sub cleanup_empty_dirs {
14974: my ($path) = @_;
14975: if (($path ne '') && (-d $path)) {
14976: if (opendir(my $dirh,$path)) {
14977: my @dircontents = grep(!/^\./,readdir($dirh));
14978: my $numitems = 0;
14979: foreach my $item (@dircontents) {
14980: if (-d "$path/$item") {
1.1111 raeburn 14981: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14982: if (-e "$path/$item") {
14983: $numitems ++;
14984: }
14985: } else {
14986: $numitems ++;
14987: }
14988: }
14989: if ($numitems == 0) {
14990: rmdir($path);
14991: }
14992: closedir($dirh);
14993: }
14994: }
14995: return;
14996: }
14997:
1.41 ng 14998: =pod
1.45 matthew 14999:
1.1162 raeburn 15000: =item * &get_folder_hierarchy()
1.1068 raeburn 15001:
15002: Provides hierarchy of names of folders/sub-folders containing the current
15003: item,
15004:
15005: Inputs: 3
15006: - $navmap - navmaps object
15007:
15008: - $map - url for map (either the trigger itself, or map containing
15009: the resource, which is the trigger).
15010:
15011: - $showitem - 1 => show title for map itself; 0 => do not show.
15012:
15013: Outputs: 1 @pathitems - array of folder/subfolder names.
15014:
15015: =cut
15016:
15017: sub get_folder_hierarchy {
15018: my ($navmap,$map,$showitem) = @_;
15019: my @pathitems;
15020: if (ref($navmap)) {
15021: my $mapres = $navmap->getResourceByUrl($map);
15022: if (ref($mapres)) {
15023: my $pcslist = $mapres->map_hierarchy();
15024: if ($pcslist ne '') {
15025: my @pcs = split(/,/,$pcslist);
15026: foreach my $pc (@pcs) {
15027: if ($pc == 1) {
1.1129 raeburn 15028: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 15029: } else {
15030: my $res = $navmap->getByMapPc($pc);
15031: if (ref($res)) {
15032: my $title = $res->compTitle();
15033: $title =~ s/\W+/_/g;
15034: if ($title ne '') {
15035: push(@pathitems,$title);
15036: }
15037: }
15038: }
15039: }
15040: }
1.1071 raeburn 15041: if ($showitem) {
15042: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 15043: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 15044: } else {
15045: my $maptitle = $mapres->compTitle();
15046: $maptitle =~ s/\W+/_/g;
15047: if ($maptitle ne '') {
15048: push(@pathitems,$maptitle);
15049: }
1.1068 raeburn 15050: }
15051: }
15052: }
15053: }
15054: return @pathitems;
15055: }
15056:
15057: =pod
15058:
1.1015 raeburn 15059: =item * &get_turnedin_filepath()
15060:
15061: Determines path in a user's portfolio file for storage of files uploaded
15062: to a specific essayresponse or dropbox item.
15063:
15064: Inputs: 3 required + 1 optional.
15065: $symb is symb for resource, $uname and $udom are for current user (required).
15066: $caller is optional (can be "submission", if routine is called when storing
15067: an upoaded file when "Submit Answer" button was pressed).
15068:
15069: Returns array containing $path and $multiresp.
15070: $path is path in portfolio. $multiresp is 1 if this resource contains more
15071: than one file upload item. Callers of routine should append partid as a
15072: subdirectory to $path in cases where $multiresp is 1.
15073:
15074: Called by: homework/essayresponse.pm and homework/structuretags.pm
15075:
15076: =cut
15077:
15078: sub get_turnedin_filepath {
15079: my ($symb,$uname,$udom,$caller) = @_;
15080: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
15081: my $turnindir;
15082: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
15083: $turnindir = $userhash{'turnindir'};
15084: my ($path,$multiresp);
15085: if ($turnindir eq '') {
15086: if ($caller eq 'submission') {
15087: $turnindir = &mt('turned in');
15088: $turnindir =~ s/\W+/_/g;
15089: my %newhash = (
15090: 'turnindir' => $turnindir,
15091: );
15092: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
15093: }
15094: }
15095: if ($turnindir ne '') {
15096: $path = '/'.$turnindir.'/';
15097: my ($multipart,$turnin,@pathitems);
15098: my $navmap = Apache::lonnavmaps::navmap->new();
15099: if (defined($navmap)) {
15100: my $mapres = $navmap->getResourceByUrl($map);
15101: if (ref($mapres)) {
15102: my $pcslist = $mapres->map_hierarchy();
15103: if ($pcslist ne '') {
15104: foreach my $pc (split(/,/,$pcslist)) {
15105: my $res = $navmap->getByMapPc($pc);
15106: if (ref($res)) {
15107: my $title = $res->compTitle();
15108: $title =~ s/\W+/_/g;
15109: if ($title ne '') {
1.1149 raeburn 15110: if (($pc > 1) && (length($title) > 12)) {
15111: $title = substr($title,0,12);
15112: }
1.1015 raeburn 15113: push(@pathitems,$title);
15114: }
15115: }
15116: }
15117: }
15118: my $maptitle = $mapres->compTitle();
15119: $maptitle =~ s/\W+/_/g;
15120: if ($maptitle ne '') {
1.1149 raeburn 15121: if (length($maptitle) > 12) {
15122: $maptitle = substr($maptitle,0,12);
15123: }
1.1015 raeburn 15124: push(@pathitems,$maptitle);
15125: }
15126: unless ($env{'request.state'} eq 'construct') {
15127: my $res = $navmap->getBySymb($symb);
15128: if (ref($res)) {
15129: my $partlist = $res->parts();
15130: my $totaluploads = 0;
15131: if (ref($partlist) eq 'ARRAY') {
15132: foreach my $part (@{$partlist}) {
15133: my @types = $res->responseType($part);
15134: my @ids = $res->responseIds($part);
15135: for (my $i=0; $i < scalar(@ids); $i++) {
15136: if ($types[$i] eq 'essay') {
15137: my $partid = $part.'_'.$ids[$i];
15138: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
15139: $totaluploads ++;
15140: }
15141: }
15142: }
15143: }
15144: if ($totaluploads > 1) {
15145: $multiresp = 1;
15146: }
15147: }
15148: }
15149: }
15150: } else {
15151: return;
15152: }
15153: } else {
15154: return;
15155: }
15156: my $restitle=&Apache::lonnet::gettitle($symb);
15157: $restitle =~ s/\W+/_/g;
15158: if ($restitle eq '') {
15159: $restitle = ($resurl =~ m{/[^/]+$});
15160: if ($restitle eq '') {
15161: $restitle = time;
15162: }
15163: }
1.1149 raeburn 15164: if (length($restitle) > 12) {
15165: $restitle = substr($restitle,0,12);
15166: }
1.1015 raeburn 15167: push(@pathitems,$restitle);
15168: $path .= join('/',@pathitems);
15169: }
15170: return ($path,$multiresp);
15171: }
15172:
15173: =pod
15174:
1.464 albertel 15175: =back
1.41 ng 15176:
1.112 bowersj2 15177: =head1 CSV Upload/Handling functions
1.38 albertel 15178:
1.41 ng 15179: =over 4
15180:
1.648 raeburn 15181: =item * &upfile_store($r)
1.41 ng 15182:
15183: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 15184: needs $env{'form.upfile'}
1.41 ng 15185: returns $datatoken to be put into hidden field
15186:
15187: =cut
1.31 albertel 15188:
15189: sub upfile_store {
15190: my $r=shift;
1.258 albertel 15191: $env{'form.upfile'}=~s/\r/\n/gs;
15192: $env{'form.upfile'}=~s/\f/\n/gs;
15193: $env{'form.upfile'}=~s/\n+/\n/gs;
15194: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 15195:
1.1299 raeburn 15196: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
15197: '_enroll_'.$env{'request.course.id'}.'_'.
15198: time.'_'.$$);
15199: return if ($datatoken eq '');
15200:
1.31 albertel 15201: {
1.158 raeburn 15202: my $datafile = $r->dir_config('lonDaemons').
15203: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15204: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 15205: print $fh $env{'form.upfile'};
1.158 raeburn 15206: close($fh);
15207: }
1.31 albertel 15208: }
15209: return $datatoken;
15210: }
15211:
1.56 matthew 15212: =pod
15213:
1.1290 raeburn 15214: =item * &load_tmp_file($r,$datatoken)
1.41 ng 15215:
15216: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 15217: $datatoken is the name to assign to the temporary file.
1.258 albertel 15218: sets $env{'form.upfile'} to the contents of the file
1.41 ng 15219:
15220: =cut
1.31 albertel 15221:
15222: sub load_tmp_file {
1.1290 raeburn 15223: my ($r,$datatoken) = @_;
15224: return if ($datatoken eq '');
1.31 albertel 15225: my @studentdata=();
15226: {
1.158 raeburn 15227: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 15228: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15229: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 15230: @studentdata=<$fh>;
15231: close($fh);
15232: }
1.31 albertel 15233: }
1.258 albertel 15234: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 15235: }
15236:
1.1290 raeburn 15237: sub valid_datatoken {
15238: my ($datatoken) = @_;
1.1325 raeburn 15239: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 15240: return $datatoken;
15241: }
15242: return;
15243: }
15244:
1.56 matthew 15245: =pod
15246:
1.648 raeburn 15247: =item * &upfile_record_sep()
1.41 ng 15248:
15249: Separate uploaded file into records
15250: returns array of records,
1.258 albertel 15251: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 15252:
15253: =cut
1.31 albertel 15254:
15255: sub upfile_record_sep {
1.258 albertel 15256: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 15257: } else {
1.248 albertel 15258: my @records;
1.258 albertel 15259: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 15260: if ($line=~/^\s*$/) { next; }
15261: push(@records,$line);
15262: }
15263: return @records;
1.31 albertel 15264: }
15265: }
15266:
1.56 matthew 15267: =pod
15268:
1.648 raeburn 15269: =item * &record_sep($record)
1.41 ng 15270:
1.258 albertel 15271: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 15272:
15273: =cut
15274:
1.263 www 15275: sub takeleft {
15276: my $index=shift;
15277: return substr('0000'.$index,-4,4);
15278: }
15279:
1.31 albertel 15280: sub record_sep {
15281: my $record=shift;
15282: my %components=();
1.258 albertel 15283: if ($env{'form.upfiletype'} eq 'xml') {
15284: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 15285: my $i=0;
1.356 albertel 15286: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 15287: $field=~s/^(\"|\')//;
15288: $field=~s/(\"|\')$//;
1.263 www 15289: $components{&takeleft($i)}=$field;
1.31 albertel 15290: $i++;
15291: }
1.258 albertel 15292: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15293: my $i=0;
1.356 albertel 15294: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15295: $field=~s/^(\"|\')//;
15296: $field=~s/(\"|\')$//;
1.263 www 15297: $components{&takeleft($i)}=$field;
1.31 albertel 15298: $i++;
15299: }
15300: } else {
1.561 www 15301: my $separator=',';
1.480 banghart 15302: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15303: $separator=';';
1.480 banghart 15304: }
1.31 albertel 15305: my $i=0;
1.561 www 15306: # the character we are looking for to indicate the end of a quote or a record
15307: my $looking_for=$separator;
15308: # do not add the characters to the fields
15309: my $ignore=0;
15310: # we just encountered a separator (or the beginning of the record)
15311: my $just_found_separator=1;
15312: # store the field we are working on here
15313: my $field='';
15314: # work our way through all characters in record
15315: foreach my $character ($record=~/(.)/g) {
15316: if ($character eq $looking_for) {
15317: if ($character ne $separator) {
15318: # Found the end of a quote, again looking for separator
15319: $looking_for=$separator;
15320: $ignore=1;
15321: } else {
15322: # Found a separator, store away what we got
15323: $components{&takeleft($i)}=$field;
15324: $i++;
15325: $just_found_separator=1;
15326: $ignore=0;
15327: $field='';
15328: }
15329: next;
15330: }
15331: # single or double quotation marks after a separator indicate beginning of a quote
15332: # we are now looking for the end of the quote and need to ignore separators
15333: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15334: $looking_for=$character;
15335: next;
15336: }
15337: # ignore would be true after we reached the end of a quote
15338: if ($ignore) { next; }
15339: if (($just_found_separator) && ($character=~/\s/)) { next; }
15340: $field.=$character;
15341: $just_found_separator=0;
1.31 albertel 15342: }
1.561 www 15343: # catch the very last entry, since we never encountered the separator
15344: $components{&takeleft($i)}=$field;
1.31 albertel 15345: }
15346: return %components;
15347: }
15348:
1.144 matthew 15349: ######################################################
15350: ######################################################
15351:
1.56 matthew 15352: =pod
15353:
1.648 raeburn 15354: =item * &upfile_select_html()
1.41 ng 15355:
1.144 matthew 15356: Return HTML code to select a file from the users machine and specify
15357: the file type.
1.41 ng 15358:
15359: =cut
15360:
1.144 matthew 15361: ######################################################
15362: ######################################################
1.31 albertel 15363: sub upfile_select_html {
1.144 matthew 15364: my %Types = (
15365: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15366: semisv => &mt('Semicolon separated values'),
1.144 matthew 15367: space => &mt('Space separated'),
15368: tab => &mt('Tabulator separated'),
15369: # xml => &mt('HTML/XML'),
15370: );
15371: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 15372: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15373: foreach my $type (sort(keys(%Types))) {
15374: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15375: }
15376: $Str .= "</select>\n";
15377: return $Str;
1.31 albertel 15378: }
15379:
1.301 albertel 15380: sub get_samples {
15381: my ($records,$toget) = @_;
15382: my @samples=({});
15383: my $got=0;
15384: foreach my $rec (@$records) {
15385: my %temp = &record_sep($rec);
15386: if (! grep(/\S/, values(%temp))) { next; }
15387: if (%temp) {
15388: $samples[$got]=\%temp;
15389: $got++;
15390: if ($got == $toget) { last; }
15391: }
15392: }
15393: return \@samples;
15394: }
15395:
1.144 matthew 15396: ######################################################
15397: ######################################################
15398:
1.56 matthew 15399: =pod
15400:
1.648 raeburn 15401: =item * &csv_print_samples($r,$records)
1.41 ng 15402:
15403: Prints a table of sample values from each column uploaded $r is an
15404: Apache Request ref, $records is an arrayref from
15405: &Apache::loncommon::upfile_record_sep
15406:
15407: =cut
15408:
1.144 matthew 15409: ######################################################
15410: ######################################################
1.31 albertel 15411: sub csv_print_samples {
15412: my ($r,$records) = @_;
1.662 bisitz 15413: my $samples = &get_samples($records,5);
1.301 albertel 15414:
1.594 raeburn 15415: $r->print(&mt('Samples').'<br />'.&start_data_table().
15416: &start_data_table_header_row());
1.356 albertel 15417: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15418: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15419: $r->print(&end_data_table_header_row());
1.301 albertel 15420: foreach my $hash (@$samples) {
1.594 raeburn 15421: $r->print(&start_data_table_row());
1.356 albertel 15422: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15423: $r->print('<td>');
1.356 albertel 15424: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15425: $r->print('</td>');
15426: }
1.594 raeburn 15427: $r->print(&end_data_table_row());
1.31 albertel 15428: }
1.594 raeburn 15429: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15430: }
15431:
1.144 matthew 15432: ######################################################
15433: ######################################################
15434:
1.56 matthew 15435: =pod
15436:
1.648 raeburn 15437: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15438:
15439: Prints a table to create associations between values and table columns.
1.144 matthew 15440:
1.41 ng 15441: $r is an Apache Request ref,
15442: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15443: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15444:
15445: =cut
15446:
1.144 matthew 15447: ######################################################
15448: ######################################################
1.31 albertel 15449: sub csv_print_select_table {
15450: my ($r,$records,$d) = @_;
1.301 albertel 15451: my $i=0;
15452: my $samples = &get_samples($records,1);
1.144 matthew 15453: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15454: &start_data_table().&start_data_table_header_row().
1.144 matthew 15455: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15456: '<th>'.&mt('Column').'</th>'.
15457: &end_data_table_header_row()."\n");
1.356 albertel 15458: foreach my $array_ref (@$d) {
15459: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 15460: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 15461:
1.875 bisitz 15462: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 15463: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15464: $r->print('<option value="none"></option>');
1.356 albertel 15465: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15466: $r->print('<option value="'.$sample.'"'.
15467: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15468: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15469: }
1.594 raeburn 15470: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15471: $i++;
15472: }
1.594 raeburn 15473: $r->print(&end_data_table());
1.31 albertel 15474: $i--;
15475: return $i;
15476: }
1.56 matthew 15477:
1.144 matthew 15478: ######################################################
15479: ######################################################
15480:
1.56 matthew 15481: =pod
1.31 albertel 15482:
1.648 raeburn 15483: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15484:
15485: Prints a table of sample values from the upload and can make associate samples to internal names.
15486:
15487: $r is an Apache Request ref,
15488: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15489: $d is an array of 2 element arrays (internal name, displayed name)
15490:
15491: =cut
15492:
1.144 matthew 15493: ######################################################
15494: ######################################################
1.31 albertel 15495: sub csv_samples_select_table {
15496: my ($r,$records,$d) = @_;
15497: my $i=0;
1.144 matthew 15498: #
1.662 bisitz 15499: my $max_samples = 5;
15500: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15501: $r->print(&start_data_table().
15502: &start_data_table_header_row().'<th>'.
15503: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15504: &end_data_table_header_row());
1.301 albertel 15505:
15506: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 15507: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 15508: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 15509: foreach my $option (@$d) {
15510: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15511: $r->print('<option value="'.$value.'"'.
1.253 albertel 15512: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15513: $display.'</option>');
1.31 albertel 15514: }
15515: $r->print('</select></td><td>');
1.662 bisitz 15516: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15517: if (defined($samples->[$line]{$key})) {
15518: $r->print($samples->[$line]{$key}."<br />\n");
15519: }
15520: }
1.594 raeburn 15521: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15522: $i++;
15523: }
1.594 raeburn 15524: $r->print(&end_data_table());
1.31 albertel 15525: $i--;
15526: return($i);
1.115 matthew 15527: }
15528:
1.144 matthew 15529: ######################################################
15530: ######################################################
15531:
1.115 matthew 15532: =pod
15533:
1.648 raeburn 15534: =item * &clean_excel_name($name)
1.115 matthew 15535:
15536: Returns a replacement for $name which does not contain any illegal characters.
15537:
15538: =cut
15539:
1.144 matthew 15540: ######################################################
15541: ######################################################
1.115 matthew 15542: sub clean_excel_name {
15543: my ($name) = @_;
15544: $name =~ s/[:\*\?\/\\]//g;
15545: if (length($name) > 31) {
15546: $name = substr($name,0,31);
15547: }
15548: return $name;
1.25 albertel 15549: }
1.84 albertel 15550:
1.85 albertel 15551: =pod
15552:
1.648 raeburn 15553: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15554:
15555: Returns either 1 or undef
15556:
15557: 1 if the part is to be hidden, undef if it is to be shown
15558:
15559: Arguments are:
15560:
15561: $id the id of the part to be checked
15562: $symb, optional the symb of the resource to check
15563: $udom, optional the domain of the user to check for
15564: $uname, optional the username of the user to check for
15565:
15566: =cut
1.84 albertel 15567:
15568: sub check_if_partid_hidden {
15569: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15570: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15571: $symb,$udom,$uname);
1.141 albertel 15572: my $truth=1;
15573: #if the string starts with !, then the list is the list to show not hide
15574: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15575: my @hiddenlist=split(/,/,$hiddenparts);
15576: foreach my $checkid (@hiddenlist) {
1.141 albertel 15577: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15578: }
1.141 albertel 15579: return !$truth;
1.84 albertel 15580: }
1.127 matthew 15581:
1.138 matthew 15582:
15583: ############################################################
15584: ############################################################
15585:
15586: =pod
15587:
1.157 matthew 15588: =back
15589:
1.138 matthew 15590: =head1 cgi-bin script and graphing routines
15591:
1.157 matthew 15592: =over 4
15593:
1.648 raeburn 15594: =item * &get_cgi_id()
1.138 matthew 15595:
15596: Inputs: none
15597:
15598: Returns an id which can be used to pass environment variables
15599: to various cgi-bin scripts. These environment variables will
15600: be removed from the users environment after a given time by
15601: the routine &Apache::lonnet::transfer_profile_to_env.
15602:
15603: =cut
15604:
15605: ############################################################
15606: ############################################################
1.152 albertel 15607: my $uniq=0;
1.136 matthew 15608: sub get_cgi_id {
1.154 albertel 15609: $uniq=($uniq+1)%100000;
1.280 albertel 15610: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15611: }
15612:
1.127 matthew 15613: ############################################################
15614: ############################################################
15615:
15616: =pod
15617:
1.648 raeburn 15618: =item * &DrawBarGraph()
1.127 matthew 15619:
1.138 matthew 15620: Facilitates the plotting of data in a (stacked) bar graph.
15621: Puts plot definition data into the users environment in order for
15622: graph.png to plot it. Returns an <img> tag for the plot.
15623: The bars on the plot are labeled '1','2',...,'n'.
15624:
15625: Inputs:
15626:
15627: =over 4
15628:
15629: =item $Title: string, the title of the plot
15630:
15631: =item $xlabel: string, text describing the X-axis of the plot
15632:
15633: =item $ylabel: string, text describing the Y-axis of the plot
15634:
15635: =item $Max: scalar, the maximum Y value to use in the plot
15636: If $Max is < any data point, the graph will not be rendered.
15637:
1.140 matthew 15638: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15639: they are plotted. If undefined, default values will be used.
15640:
1.178 matthew 15641: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15642:
1.138 matthew 15643: =item @Values: An array of array references. Each array reference holds data
15644: to be plotted in a stacked bar chart.
15645:
1.239 matthew 15646: =item If the final element of @Values is a hash reference the key/value
15647: pairs will be added to the graph definition.
15648:
1.138 matthew 15649: =back
15650:
15651: Returns:
15652:
15653: An <img> tag which references graph.png and the appropriate identifying
15654: information for the plot.
15655:
1.127 matthew 15656: =cut
15657:
15658: ############################################################
15659: ############################################################
1.134 matthew 15660: sub DrawBarGraph {
1.178 matthew 15661: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15662: #
15663: if (! defined($colors)) {
15664: $colors = ['#33ff00',
15665: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15666: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15667: ];
15668: }
1.228 matthew 15669: my $extra_settings = {};
15670: if (ref($Values[-1]) eq 'HASH') {
15671: $extra_settings = pop(@Values);
15672: }
1.127 matthew 15673: #
1.136 matthew 15674: my $identifier = &get_cgi_id();
15675: my $id = 'cgi.'.$identifier;
1.129 matthew 15676: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15677: return '';
15678: }
1.225 matthew 15679: #
15680: my @Labels;
15681: if (defined($labels)) {
15682: @Labels = @$labels;
15683: } else {
15684: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15685: push(@Labels,$i+1);
1.225 matthew 15686: }
15687: }
15688: #
1.129 matthew 15689: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15690: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15691: my %ValuesHash;
15692: my $NumSets=1;
15693: foreach my $array (@Values) {
15694: next if (! ref($array));
1.136 matthew 15695: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15696: join(',',@$array);
1.129 matthew 15697: }
1.127 matthew 15698: #
1.136 matthew 15699: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15700: if ($NumBars < 3) {
15701: $width = 120+$NumBars*32;
1.220 matthew 15702: $xskip = 1;
1.225 matthew 15703: $bar_width = 30;
15704: } elsif ($NumBars < 5) {
15705: $width = 120+$NumBars*20;
15706: $xskip = 1;
15707: $bar_width = 20;
1.220 matthew 15708: } elsif ($NumBars < 10) {
1.136 matthew 15709: $width = 120+$NumBars*15;
15710: $xskip = 1;
15711: $bar_width = 15;
15712: } elsif ($NumBars <= 25) {
15713: $width = 120+$NumBars*11;
15714: $xskip = 5;
15715: $bar_width = 8;
15716: } elsif ($NumBars <= 50) {
15717: $width = 120+$NumBars*8;
15718: $xskip = 5;
15719: $bar_width = 4;
15720: } else {
15721: $width = 120+$NumBars*8;
15722: $xskip = 5;
15723: $bar_width = 4;
15724: }
15725: #
1.137 matthew 15726: $Max = 1 if ($Max < 1);
15727: if ( int($Max) < $Max ) {
15728: $Max++;
15729: $Max = int($Max);
15730: }
1.127 matthew 15731: $Title = '' if (! defined($Title));
15732: $xlabel = '' if (! defined($xlabel));
15733: $ylabel = '' if (! defined($ylabel));
1.369 www 15734: $ValuesHash{$id.'.title'} = &escape($Title);
15735: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15736: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15737: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15738: $ValuesHash{$id.'.NumBars'} = $NumBars;
15739: $ValuesHash{$id.'.NumSets'} = $NumSets;
15740: $ValuesHash{$id.'.PlotType'} = 'bar';
15741: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15742: $ValuesHash{$id.'.height'} = $height;
15743: $ValuesHash{$id.'.width'} = $width;
15744: $ValuesHash{$id.'.xskip'} = $xskip;
15745: $ValuesHash{$id.'.bar_width'} = $bar_width;
15746: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15747: #
1.228 matthew 15748: # Deal with other parameters
15749: while (my ($key,$value) = each(%$extra_settings)) {
15750: $ValuesHash{$id.'.'.$key} = $value;
15751: }
15752: #
1.646 raeburn 15753: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15754: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15755: }
15756:
15757: ############################################################
15758: ############################################################
15759:
15760: =pod
15761:
1.648 raeburn 15762: =item * &DrawXYGraph()
1.137 matthew 15763:
1.138 matthew 15764: Facilitates the plotting of data in an XY graph.
15765: Puts plot definition data into the users environment in order for
15766: graph.png to plot it. Returns an <img> tag for the plot.
15767:
15768: Inputs:
15769:
15770: =over 4
15771:
15772: =item $Title: string, the title of the plot
15773:
15774: =item $xlabel: string, text describing the X-axis of the plot
15775:
15776: =item $ylabel: string, text describing the Y-axis of the plot
15777:
15778: =item $Max: scalar, the maximum Y value to use in the plot
15779: If $Max is < any data point, the graph will not be rendered.
15780:
15781: =item $colors: Array ref containing the hex color codes for the data to be
15782: plotted in. If undefined, default values will be used.
15783:
15784: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15785:
15786: =item $Ydata: Array ref containing Array refs.
1.185 www 15787: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15788:
15789: =item %Values: hash indicating or overriding any default values which are
15790: passed to graph.png.
15791: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15792:
15793: =back
15794:
15795: Returns:
15796:
15797: An <img> tag which references graph.png and the appropriate identifying
15798: information for the plot.
15799:
1.137 matthew 15800: =cut
15801:
15802: ############################################################
15803: ############################################################
15804: sub DrawXYGraph {
15805: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15806: #
15807: # Create the identifier for the graph
15808: my $identifier = &get_cgi_id();
15809: my $id = 'cgi.'.$identifier;
15810: #
15811: $Title = '' if (! defined($Title));
15812: $xlabel = '' if (! defined($xlabel));
15813: $ylabel = '' if (! defined($ylabel));
15814: my %ValuesHash =
15815: (
1.369 www 15816: $id.'.title' => &escape($Title),
15817: $id.'.xlabel' => &escape($xlabel),
15818: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15819: $id.'.y_max_value'=> $Max,
15820: $id.'.labels' => join(',',@$Xlabels),
15821: $id.'.PlotType' => 'XY',
15822: );
15823: #
15824: if (defined($colors) && ref($colors) eq 'ARRAY') {
15825: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15826: }
15827: #
15828: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15829: return '';
15830: }
15831: my $NumSets=1;
1.138 matthew 15832: foreach my $array (@{$Ydata}){
1.137 matthew 15833: next if (! ref($array));
15834: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15835: }
1.138 matthew 15836: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15837: #
15838: # Deal with other parameters
15839: while (my ($key,$value) = each(%Values)) {
15840: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15841: }
15842: #
1.646 raeburn 15843: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15844: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15845: }
15846:
15847: ############################################################
15848: ############################################################
15849:
15850: =pod
15851:
1.648 raeburn 15852: =item * &DrawXYYGraph()
1.138 matthew 15853:
15854: Facilitates the plotting of data in an XY graph with two Y axes.
15855: Puts plot definition data into the users environment in order for
15856: graph.png to plot it. Returns an <img> tag for the plot.
15857:
15858: Inputs:
15859:
15860: =over 4
15861:
15862: =item $Title: string, the title of the plot
15863:
15864: =item $xlabel: string, text describing the X-axis of the plot
15865:
15866: =item $ylabel: string, text describing the Y-axis of the plot
15867:
15868: =item $colors: Array ref containing the hex color codes for the data to be
15869: plotted in. If undefined, default values will be used.
15870:
15871: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15872:
15873: =item $Ydata1: The first data set
15874:
15875: =item $Min1: The minimum value of the left Y-axis
15876:
15877: =item $Max1: The maximum value of the left Y-axis
15878:
15879: =item $Ydata2: The second data set
15880:
15881: =item $Min2: The minimum value of the right Y-axis
15882:
15883: =item $Max2: The maximum value of the left Y-axis
15884:
15885: =item %Values: hash indicating or overriding any default values which are
15886: passed to graph.png.
15887: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15888:
15889: =back
15890:
15891: Returns:
15892:
15893: An <img> tag which references graph.png and the appropriate identifying
15894: information for the plot.
1.136 matthew 15895:
15896: =cut
15897:
15898: ############################################################
15899: ############################################################
1.137 matthew 15900: sub DrawXYYGraph {
15901: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15902: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15903: #
15904: # Create the identifier for the graph
15905: my $identifier = &get_cgi_id();
15906: my $id = 'cgi.'.$identifier;
15907: #
15908: $Title = '' if (! defined($Title));
15909: $xlabel = '' if (! defined($xlabel));
15910: $ylabel = '' if (! defined($ylabel));
15911: my %ValuesHash =
15912: (
1.369 www 15913: $id.'.title' => &escape($Title),
15914: $id.'.xlabel' => &escape($xlabel),
15915: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15916: $id.'.labels' => join(',',@$Xlabels),
15917: $id.'.PlotType' => 'XY',
15918: $id.'.NumSets' => 2,
1.137 matthew 15919: $id.'.two_axes' => 1,
15920: $id.'.y1_max_value' => $Max1,
15921: $id.'.y1_min_value' => $Min1,
15922: $id.'.y2_max_value' => $Max2,
15923: $id.'.y2_min_value' => $Min2,
1.136 matthew 15924: );
15925: #
1.137 matthew 15926: if (defined($colors) && ref($colors) eq 'ARRAY') {
15927: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15928: }
15929: #
15930: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15931: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15932: return '';
15933: }
15934: my $NumSets=1;
1.137 matthew 15935: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15936: next if (! ref($array));
15937: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15938: }
15939: #
15940: # Deal with other parameters
15941: while (my ($key,$value) = each(%Values)) {
15942: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15943: }
15944: #
1.646 raeburn 15945: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15946: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15947: }
15948:
15949: ############################################################
15950: ############################################################
15951:
15952: =pod
15953:
1.157 matthew 15954: =back
15955:
1.139 matthew 15956: =head1 Statistics helper routines?
15957:
15958: Bad place for them but what the hell.
15959:
1.157 matthew 15960: =over 4
15961:
1.648 raeburn 15962: =item * &chartlink()
1.139 matthew 15963:
15964: Returns a link to the chart for a specific student.
15965:
15966: Inputs:
15967:
15968: =over 4
15969:
15970: =item $linktext: The text of the link
15971:
15972: =item $sname: The students username
15973:
15974: =item $sdomain: The students domain
15975:
15976: =back
15977:
1.157 matthew 15978: =back
15979:
1.139 matthew 15980: =cut
15981:
15982: ############################################################
15983: ############################################################
15984: sub chartlink {
15985: my ($linktext, $sname, $sdomain) = @_;
15986: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15987: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15988: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15989: '">'.$linktext.'</a>';
1.153 matthew 15990: }
15991:
15992: #######################################################
15993: #######################################################
15994:
15995: =pod
15996:
15997: =head1 Course Environment Routines
1.157 matthew 15998:
15999: =over 4
1.153 matthew 16000:
1.648 raeburn 16001: =item * &restore_course_settings()
1.153 matthew 16002:
1.648 raeburn 16003: =item * &store_course_settings()
1.153 matthew 16004:
16005: Restores/Store indicated form parameters from the course environment.
16006: Will not overwrite existing values of the form parameters.
16007:
16008: Inputs:
16009: a scalar describing the data (e.g. 'chart', 'problem_analysis')
16010:
16011: a hash ref describing the data to be stored. For example:
16012:
16013: %Save_Parameters = ('Status' => 'scalar',
16014: 'chartoutputmode' => 'scalar',
16015: 'chartoutputdata' => 'scalar',
16016: 'Section' => 'array',
1.373 raeburn 16017: 'Group' => 'array',
1.153 matthew 16018: 'StudentData' => 'array',
16019: 'Maps' => 'array');
16020:
16021: Returns: both routines return nothing
16022:
1.631 raeburn 16023: =back
16024:
1.153 matthew 16025: =cut
16026:
16027: #######################################################
16028: #######################################################
16029: sub store_course_settings {
1.496 albertel 16030: return &store_settings($env{'request.course.id'},@_);
16031: }
16032:
16033: sub store_settings {
1.153 matthew 16034: # save to the environment
16035: # appenv the same items, just to be safe
1.300 albertel 16036: my $udom = $env{'user.domain'};
16037: my $uname = $env{'user.name'};
1.496 albertel 16038: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16039: my %SaveHash;
16040: my %AppHash;
16041: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 16042: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 16043: my $envname = 'environment.'.$basename;
1.258 albertel 16044: if (exists($env{'form.'.$setting})) {
1.153 matthew 16045: # Save this value away
16046: if ($type eq 'scalar' &&
1.258 albertel 16047: (! exists($env{$envname}) ||
16048: $env{$envname} ne $env{'form.'.$setting})) {
16049: $SaveHash{$basename} = $env{'form.'.$setting};
16050: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 16051: } elsif ($type eq 'array') {
16052: my $stored_form;
1.258 albertel 16053: if (ref($env{'form.'.$setting})) {
1.153 matthew 16054: $stored_form = join(',',
16055: map {
1.369 www 16056: &escape($_);
1.258 albertel 16057: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 16058: } else {
16059: $stored_form =
1.369 www 16060: &escape($env{'form.'.$setting});
1.153 matthew 16061: }
16062: # Determine if the array contents are the same.
1.258 albertel 16063: if ($stored_form ne $env{$envname}) {
1.153 matthew 16064: $SaveHash{$basename} = $stored_form;
16065: $AppHash{$envname} = $stored_form;
16066: }
16067: }
16068: }
16069: }
16070: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 16071: $udom,$uname);
1.153 matthew 16072: if ($put_result !~ /^(ok|delayed)/) {
16073: &Apache::lonnet::logthis('unable to save form parameters, '.
16074: 'got error:'.$put_result);
16075: }
16076: # Make sure these settings stick around in this session, too
1.646 raeburn 16077: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 16078: return;
16079: }
16080:
16081: sub restore_course_settings {
1.499 albertel 16082: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 16083: }
16084:
16085: sub restore_settings {
16086: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16087: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 16088: next if (exists($env{'form.'.$setting}));
1.496 albertel 16089: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 16090: '.'.$setting;
1.258 albertel 16091: if (exists($env{$envname})) {
1.153 matthew 16092: if ($type eq 'scalar') {
1.258 albertel 16093: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 16094: } elsif ($type eq 'array') {
1.258 albertel 16095: $env{'form.'.$setting} = [
1.153 matthew 16096: map {
1.369 www 16097: &unescape($_);
1.258 albertel 16098: } split(',',$env{$envname})
1.153 matthew 16099: ];
16100: }
16101: }
16102: }
1.127 matthew 16103: }
16104:
1.618 raeburn 16105: #######################################################
16106: #######################################################
16107:
16108: =pod
16109:
16110: =head1 Domain E-mail Routines
16111:
16112: =over 4
16113:
1.648 raeburn 16114: =item * &build_recipient_list()
1.618 raeburn 16115:
1.1144 raeburn 16116: Build recipient lists for following types of e-mail:
1.766 raeburn 16117: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 16118: (d) Help requests, (e) Course requests needing approval, (f) loncapa
16119: module change checking, student/employee ID conflict checks, as
16120: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
16121: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 16122:
16123: Inputs:
1.619 raeburn 16124: defmail (scalar - email address of default recipient),
1.1144 raeburn 16125: mailing type (scalar: errormail, packagesmail, helpdeskmail,
16126: requestsmail, updatesmail, or idconflictsmail).
16127:
1.619 raeburn 16128: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 16129:
1.619 raeburn 16130: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 16131: i.e., predates configuration by DC via domainprefs.pm
16132:
16133: $requname username of requester (if mailing type is helpdeskmail)
16134:
16135: $requdom domain of requester (if mailing type is helpdeskmail)
16136:
16137: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
16138:
1.618 raeburn 16139:
1.655 raeburn 16140: Returns: comma separated list of addresses to which to send e-mail.
16141:
16142: =back
1.618 raeburn 16143:
16144: =cut
16145:
16146: ############################################################
16147: ############################################################
16148: sub build_recipient_list {
1.1297 raeburn 16149: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 16150: my @recipients;
1.1270 raeburn 16151: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 16152: my %domconfig =
1.1270 raeburn 16153: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 16154: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 16155: if (exists($domconfig{'contacts'}{$mailing})) {
16156: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
16157: my @contacts = ('adminemail','supportemail');
16158: foreach my $item (@contacts) {
16159: if ($domconfig{'contacts'}{$mailing}{$item}) {
16160: my $addr = $domconfig{'contacts'}{$item};
16161: if (!grep(/^\Q$addr\E$/,@recipients)) {
16162: push(@recipients,$addr);
16163: }
1.619 raeburn 16164: }
1.1270 raeburn 16165: }
16166: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
16167: if ($mailing eq 'helpdeskmail') {
16168: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
16169: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
16170: my @ok_bccs;
16171: foreach my $bcc (@bccs) {
16172: $bcc =~ s/^\s+//g;
16173: $bcc =~ s/\s+$//g;
16174: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16175: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16176: push(@ok_bccs,$bcc);
16177: }
16178: }
16179: }
16180: if (@ok_bccs > 0) {
16181: $allbcc = join(', ',@ok_bccs);
16182: }
16183: }
16184: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 16185: }
16186: }
1.766 raeburn 16187: } elsif ($origmail ne '') {
1.1270 raeburn 16188: $lastresort = $origmail;
1.618 raeburn 16189: }
1.1297 raeburn 16190: if ($mailing eq 'helpdeskmail') {
16191: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
16192: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
16193: my ($inststatus,$inststatus_checked);
16194: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
16195: ($env{'user.domain'} ne 'public')) {
16196: $inststatus_checked = 1;
16197: $inststatus = $env{'environment.inststatus'};
16198: }
16199: unless ($inststatus_checked) {
16200: if (($requname ne '') && ($requdom ne '')) {
16201: if (($requname =~ /^$match_username$/) &&
16202: ($requdom =~ /^$match_domain$/) &&
16203: (&Apache::lonnet::domain($requdom))) {
16204: my $requhome = &Apache::lonnet::homeserver($requname,
16205: $requdom);
16206: unless ($requhome eq 'no_host') {
16207: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
16208: $inststatus = $userenv{'inststatus'};
16209: $inststatus_checked = 1;
16210: }
16211: }
16212: }
16213: }
16214: unless ($inststatus_checked) {
16215: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
16216: my %srch = (srchby => 'email',
16217: srchdomain => $defdom,
16218: srchterm => $reqemail,
16219: srchtype => 'exact');
16220: my %srch_results = &Apache::lonnet::usersearch(\%srch);
16221: foreach my $uname (keys(%srch_results)) {
16222: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16223: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16224: $inststatus_checked = 1;
16225: last;
16226: }
16227: }
16228: unless ($inststatus_checked) {
16229: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
16230: if ($dirsrchres eq 'ok') {
16231: foreach my $uname (keys(%srch_results)) {
16232: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16233: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16234: $inststatus_checked = 1;
16235: last;
16236: }
16237: }
16238: }
16239: }
16240: }
16241: }
16242: if ($inststatus ne '') {
16243: foreach my $status (split(/\:/,$inststatus)) {
16244: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
16245: my @contacts = ('adminemail','supportemail');
16246: foreach my $item (@contacts) {
16247: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
16248: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
16249: if (!grep(/^\Q$addr\E$/,@recipients)) {
16250: push(@recipients,$addr);
16251: }
16252: }
16253: }
16254: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
16255: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
16256: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
16257: my @ok_bccs;
16258: foreach my $bcc (@bccs) {
16259: $bcc =~ s/^\s+//g;
16260: $bcc =~ s/\s+$//g;
16261: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16262: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16263: push(@ok_bccs,$bcc);
16264: }
16265: }
16266: }
16267: if (@ok_bccs > 0) {
16268: $allbcc = join(', ',@ok_bccs);
16269: }
16270: }
16271: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
16272: last;
16273: }
16274: }
16275: }
16276: }
16277: }
1.619 raeburn 16278: } elsif ($origmail ne '') {
1.1270 raeburn 16279: $lastresort = $origmail;
16280: }
1.1297 raeburn 16281: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 16282: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
16283: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
16284: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
16285: my %what = (
16286: perlvar => 1,
16287: );
16288: my $primary = &Apache::lonnet::domain($defdom,'primary');
16289: if ($primary) {
16290: my $gotaddr;
16291: my ($result,$returnhash) =
16292: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16293: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16294: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16295: $lastresort = $returnhash->{'lonSupportEMail'};
16296: $gotaddr = 1;
16297: }
16298: }
16299: unless ($gotaddr) {
16300: my $uintdom = &Apache::lonnet::internet_dom($primary);
16301: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16302: unless ($uintdom eq $intdom) {
16303: my %domconfig =
16304: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16305: if (ref($domconfig{'contacts'}) eq 'HASH') {
16306: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16307: my @contacts = ('adminemail','supportemail');
16308: foreach my $item (@contacts) {
16309: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16310: my $addr = $domconfig{'contacts'}{$item};
16311: if (!grep(/^\Q$addr\E$/,@recipients)) {
16312: push(@recipients,$addr);
16313: }
16314: }
16315: }
16316: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16317: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16318: }
16319: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16320: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16321: my @ok_bccs;
16322: foreach my $bcc (@bccs) {
16323: $bcc =~ s/^\s+//g;
16324: $bcc =~ s/\s+$//g;
16325: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16326: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16327: push(@ok_bccs,$bcc);
16328: }
16329: }
16330: }
16331: if (@ok_bccs > 0) {
16332: $allbcc = join(', ',@ok_bccs);
16333: }
16334: }
16335: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16336: }
16337: }
16338: }
16339: }
16340: }
16341: }
1.618 raeburn 16342: }
1.688 raeburn 16343: if (defined($defmail)) {
16344: if ($defmail ne '') {
16345: push(@recipients,$defmail);
16346: }
1.618 raeburn 16347: }
16348: if ($otheremails) {
1.619 raeburn 16349: my @others;
16350: if ($otheremails =~ /,/) {
16351: @others = split(/,/,$otheremails);
1.618 raeburn 16352: } else {
1.619 raeburn 16353: push(@others,$otheremails);
16354: }
16355: foreach my $addr (@others) {
16356: if (!grep(/^\Q$addr\E$/,@recipients)) {
16357: push(@recipients,$addr);
16358: }
1.618 raeburn 16359: }
16360: }
1.1298 raeburn 16361: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16362: if ((!@recipients) && ($lastresort ne '')) {
16363: push(@recipients,$lastresort);
16364: }
16365: } elsif ($lastresort ne '') {
16366: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16367: push(@recipients,$lastresort);
16368: }
16369: }
1.1271 raeburn 16370: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16371: if (wantarray) {
16372: return ($recipientlist,$allbcc,$addtext);
16373: } else {
16374: return $recipientlist;
16375: }
1.618 raeburn 16376: }
16377:
1.127 matthew 16378: ############################################################
16379: ############################################################
1.154 albertel 16380:
1.655 raeburn 16381: =pod
16382:
1.1224 musolffc 16383: =over 4
16384:
1.1223 musolffc 16385: =item * &mime_email()
16386:
16387: Sends an email with a possible attachment
16388:
16389: Inputs:
16390:
16391: =over 4
16392:
16393: from - Sender's email address
16394:
1.1343 raeburn 16395: replyto - Reply-To email address
16396:
1.1223 musolffc 16397: to - Email address of recipient
16398:
16399: subject - Subject of email
16400:
16401: body - Body of email
16402:
16403: cc_string - Carbon copy email address
16404:
16405: bcc - Blind carbon copy email address
16406:
16407: attachment_path - Path of file to be attached
16408:
16409: file_name - Name of file to be attached
16410:
16411: attachment_text - The body of an attachment of type "TEXT"
16412:
16413: =back
16414:
16415: =back
16416:
16417: =cut
16418:
16419: ############################################################
16420: ############################################################
16421:
16422: sub mime_email {
1.1343 raeburn 16423: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16424: $file_name,$attachment_text) = @_;
16425:
1.1223 musolffc 16426: my $msg = MIME::Lite->new(
16427: From => $from,
16428: To => $to,
16429: Subject => $subject,
16430: Type =>'TEXT',
16431: Data => $body,
16432: );
1.1343 raeburn 16433: if ($replyto ne '') {
16434: $msg->add("Reply-To" => $replyto);
16435: }
1.1223 musolffc 16436: if ($cc_string ne '') {
16437: $msg->add("Cc" => $cc_string);
16438: }
16439: if ($bcc ne '') {
16440: $msg->add("Bcc" => $bcc);
16441: }
16442: $msg->attr("content-type" => "text/plain");
16443: $msg->attr("content-type.charset" => "UTF-8");
16444: # Attach file if given
16445: if ($attachment_path) {
16446: unless ($file_name) {
16447: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16448: }
16449: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16450: $msg->attach(Type => $type,
16451: Path => $attachment_path,
16452: Filename => $file_name
16453: );
16454: # Otherwise attach text if given
16455: } elsif ($attachment_text) {
16456: $msg->attach(Type => 'TEXT',
16457: Data => $attachment_text);
16458: }
16459: # Send it
16460: $msg->send('sendmail');
16461: }
16462:
16463: ############################################################
16464: ############################################################
16465:
16466: =pod
16467:
1.655 raeburn 16468: =head1 Course Catalog Routines
16469:
16470: =over 4
16471:
16472: =item * &gather_categories()
16473:
16474: Converts category definitions - keys of categories hash stored in
16475: coursecategories in configuration.db on the primary library server in a
16476: domain - to an array. Also generates javascript and idx hash used to
16477: generate Domain Coordinator interface for editing Course Categories.
16478:
16479: Inputs:
1.663 raeburn 16480:
1.655 raeburn 16481: categories (reference to hash of category definitions).
1.663 raeburn 16482:
1.655 raeburn 16483: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16484: categories and subcategories).
1.663 raeburn 16485:
1.655 raeburn 16486: idx (reference to hash of counters used in Domain Coordinator interface for
16487: editing Course Categories).
1.663 raeburn 16488:
1.655 raeburn 16489: jsarray (reference to array of categories used to create Javascript arrays for
16490: Domain Coordinator interface for editing Course Categories).
16491:
16492: Returns: nothing
16493:
16494: Side effects: populates cats, idx and jsarray.
16495:
16496: =cut
16497:
16498: sub gather_categories {
16499: my ($categories,$cats,$idx,$jsarray) = @_;
16500: my %counters;
16501: my $num = 0;
16502: foreach my $item (keys(%{$categories})) {
16503: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16504: if ($container eq '' && $depth == 0) {
16505: $cats->[$depth][$categories->{$item}] = $cat;
16506: } else {
16507: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16508: }
16509: my ($escitem,$tail) = split(/:/,$item,2);
16510: if ($counters{$tail} eq '') {
16511: $counters{$tail} = $num;
16512: $num ++;
16513: }
16514: if (ref($idx) eq 'HASH') {
16515: $idx->{$item} = $counters{$tail};
16516: }
16517: if (ref($jsarray) eq 'ARRAY') {
16518: push(@{$jsarray->[$counters{$tail}]},$item);
16519: }
16520: }
16521: return;
16522: }
16523:
16524: =pod
16525:
16526: =item * &extract_categories()
16527:
16528: Used to generate breadcrumb trails for course categories.
16529:
16530: Inputs:
1.663 raeburn 16531:
1.655 raeburn 16532: categories (reference to hash of category definitions).
1.663 raeburn 16533:
1.655 raeburn 16534: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16535: categories and subcategories).
1.663 raeburn 16536:
1.655 raeburn 16537: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16538:
1.655 raeburn 16539: allitems (reference to hash - key is category key
16540: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16541:
1.655 raeburn 16542: idx (reference to hash of counters used in Domain Coordinator interface for
16543: editing Course Categories).
1.663 raeburn 16544:
1.655 raeburn 16545: jsarray (reference to array of categories used to create Javascript arrays for
16546: Domain Coordinator interface for editing Course Categories).
16547:
1.665 raeburn 16548: subcats (reference to hash of arrays containing all subcategories within each
16549: category, -recursive)
16550:
1.1321 raeburn 16551: maxd (reference to hash used to hold max depth for all top-level categories).
16552:
1.655 raeburn 16553: Returns: nothing
16554:
16555: Side effects: populates trails and allitems hash references.
16556:
16557: =cut
16558:
16559: sub extract_categories {
1.1321 raeburn 16560: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16561: if (ref($categories) eq 'HASH') {
16562: &gather_categories($categories,$cats,$idx,$jsarray);
16563: if (ref($cats->[0]) eq 'ARRAY') {
16564: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16565: my $name = $cats->[0][$i];
16566: my $item = &escape($name).'::0';
16567: my $trailstr;
16568: if ($name eq 'instcode') {
16569: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16570: } elsif ($name eq 'communities') {
16571: $trailstr = &mt('Communities');
1.1239 raeburn 16572: } elsif ($name eq 'placement') {
16573: $trailstr = &mt('Placement Tests');
1.655 raeburn 16574: } else {
16575: $trailstr = $name;
16576: }
16577: if ($allitems->{$item} eq '') {
16578: push(@{$trails},$trailstr);
16579: $allitems->{$item} = scalar(@{$trails})-1;
16580: }
16581: my @parents = ($name);
16582: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16583: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16584: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16585: if (ref($subcats) eq 'HASH') {
16586: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16587: }
1.1321 raeburn 16588: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16589: }
16590: } else {
16591: if (ref($subcats) eq 'HASH') {
16592: $subcats->{$item} = [];
1.655 raeburn 16593: }
1.1321 raeburn 16594: if (ref($maxd) eq 'HASH') {
16595: $maxd->{$name} = 1;
16596: }
1.655 raeburn 16597: }
16598: }
16599: }
16600: }
16601: return;
16602: }
16603:
16604: =pod
16605:
1.1162 raeburn 16606: =item * &recurse_categories()
1.655 raeburn 16607:
16608: Recursively used to generate breadcrumb trails for course categories.
16609:
16610: Inputs:
1.663 raeburn 16611:
1.655 raeburn 16612: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16613: categories and subcategories).
1.663 raeburn 16614:
1.655 raeburn 16615: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16616:
16617: category (current course category, for which breadcrumb trail is being generated).
16618:
16619: trails (reference to array of breadcrumb trails for each category).
16620:
1.655 raeburn 16621: allitems (reference to hash - key is category key
16622: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16623:
1.655 raeburn 16624: parents (array containing containers directories for current category,
16625: back to top level).
16626:
16627: Returns: nothing
16628:
16629: Side effects: populates trails and allitems hash references
16630:
16631: =cut
16632:
16633: sub recurse_categories {
1.1321 raeburn 16634: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16635: my $shallower = $depth - 1;
16636: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16637: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16638: my $name = $cats->[$depth]{$category}[$k];
16639: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16640: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16641: if ($allitems->{$item} eq '') {
16642: push(@{$trails},$trailstr);
16643: $allitems->{$item} = scalar(@{$trails})-1;
16644: }
16645: my $deeper = $depth+1;
16646: push(@{$parents},$category);
1.665 raeburn 16647: if (ref($subcats) eq 'HASH') {
16648: my $subcat = &escape($name).':'.$category.':'.$depth;
16649: for (my $j=@{$parents}; $j>=0; $j--) {
16650: my $higher;
16651: if ($j > 0) {
16652: $higher = &escape($parents->[$j]).':'.
16653: &escape($parents->[$j-1]).':'.$j;
16654: } else {
16655: $higher = &escape($parents->[$j]).'::'.$j;
16656: }
16657: push(@{$subcats->{$higher}},$subcat);
16658: }
16659: }
16660: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16661: $subcats,$maxd);
1.655 raeburn 16662: pop(@{$parents});
16663: }
16664: } else {
16665: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16666: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16667: if ($allitems->{$item} eq '') {
16668: push(@{$trails},$trailstr);
16669: $allitems->{$item} = scalar(@{$trails})-1;
16670: }
1.1321 raeburn 16671: if (ref($maxd) eq 'HASH') {
16672: if ($depth > $maxd->{$parents->[0]}) {
16673: $maxd->{$parents->[0]} = $depth;
16674: }
16675: }
1.655 raeburn 16676: }
16677: return;
16678: }
16679:
1.663 raeburn 16680: =pod
16681:
1.1162 raeburn 16682: =item * &assign_categories_table()
1.663 raeburn 16683:
16684: Create a datatable for display of hierarchical categories in a domain,
16685: with checkboxes to allow a course to be categorized.
16686:
16687: Inputs:
16688:
16689: cathash - reference to hash of categories defined for the domain (from
16690: configuration.db)
16691:
16692: currcat - scalar with an & separated list of categories assigned to a course.
16693:
1.919 raeburn 16694: type - scalar contains course type (Course or Community).
16695:
1.1260 raeburn 16696: disabled - scalar (optional) contains disabled="disabled" if input elements are
16697: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16698:
1.663 raeburn 16699: Returns: $output (markup to be displayed)
16700:
16701: =cut
16702:
16703: sub assign_categories_table {
1.1259 raeburn 16704: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16705: my $output;
16706: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16707: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16708: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16709: $maxdepth = scalar(@cats);
16710: if (@cats > 0) {
16711: my $itemcount = 0;
16712: if (ref($cats[0]) eq 'ARRAY') {
16713: my @currcategories;
16714: if ($currcat ne '') {
16715: @currcategories = split('&',$currcat);
16716: }
1.919 raeburn 16717: my $table;
1.663 raeburn 16718: for (my $i=0; $i<@{$cats[0]}; $i++) {
16719: my $parent = $cats[0][$i];
1.919 raeburn 16720: next if ($parent eq 'instcode');
16721: if ($type eq 'Community') {
16722: next unless ($parent eq 'communities');
1.1239 raeburn 16723: } elsif ($type eq 'Placement') {
16724: next unless ($parent eq 'placement');
1.919 raeburn 16725: } else {
1.1239 raeburn 16726: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16727: }
1.663 raeburn 16728: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16729: my $item = &escape($parent).'::0';
16730: my $checked = '';
16731: if (@currcategories > 0) {
16732: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16733: $checked = ' checked="checked"';
1.663 raeburn 16734: }
16735: }
1.919 raeburn 16736: my $parent_title = $parent;
16737: if ($parent eq 'communities') {
16738: $parent_title = &mt('Communities');
1.1239 raeburn 16739: } elsif ($parent eq 'placement') {
16740: $parent_title = &mt('Placement Tests');
1.919 raeburn 16741: }
16742: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16743: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16744: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16745: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16746: my $depth = 1;
16747: push(@path,$parent);
1.1259 raeburn 16748: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16749: pop(@path);
1.919 raeburn 16750: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16751: $itemcount ++;
16752: }
1.919 raeburn 16753: if ($itemcount) {
16754: $output = &Apache::loncommon::start_data_table().
16755: $table.
16756: &Apache::loncommon::end_data_table();
16757: }
1.663 raeburn 16758: }
16759: }
16760: }
16761: return $output;
16762: }
16763:
16764: =pod
16765:
1.1162 raeburn 16766: =item * &assign_category_rows()
1.663 raeburn 16767:
16768: Create a datatable row for display of nested categories in a domain,
16769: with checkboxes to allow a course to be categorized,called recursively.
16770:
16771: Inputs:
16772:
16773: itemcount - track row number for alternating colors
16774:
16775: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16776: categories and subcategories.
16777:
16778: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16779:
16780: parent - parent of current category item
16781:
16782: path - Array containing all categories back up through the hierarchy from the
16783: current category to the top level.
16784:
16785: currcategories - reference to array of current categories assigned to the course
16786:
1.1260 raeburn 16787: disabled - scalar (optional) contains disabled="disabled" if input elements are
16788: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16789:
1.663 raeburn 16790: Returns: $output (markup to be displayed).
16791:
16792: =cut
16793:
16794: sub assign_category_rows {
1.1259 raeburn 16795: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16796: my ($text,$name,$item,$chgstr);
16797: if (ref($cats) eq 'ARRAY') {
16798: my $maxdepth = scalar(@{$cats});
16799: if (ref($cats->[$depth]) eq 'HASH') {
16800: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16801: my $numchildren = @{$cats->[$depth]{$parent}};
16802: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16803: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16804: for (my $j=0; $j<$numchildren; $j++) {
16805: $name = $cats->[$depth]{$parent}[$j];
16806: $item = &escape($name).':'.&escape($parent).':'.$depth;
16807: my $deeper = $depth+1;
16808: my $checked = '';
16809: if (ref($currcategories) eq 'ARRAY') {
16810: if (@{$currcategories} > 0) {
16811: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16812: $checked = ' checked="checked"';
1.663 raeburn 16813: }
16814: }
16815: }
1.664 raeburn 16816: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16817: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16818: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16819: '<input type="hidden" name="catname" value="'.$name.'" />'.
16820: '</td><td>';
1.663 raeburn 16821: if (ref($path) eq 'ARRAY') {
16822: push(@{$path},$name);
1.1259 raeburn 16823: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16824: pop(@{$path});
16825: }
16826: $text .= '</td></tr>';
16827: }
16828: $text .= '</table></td>';
16829: }
16830: }
16831: }
16832: return $text;
16833: }
16834:
1.1181 raeburn 16835: =pod
16836:
16837: =back
16838:
16839: =cut
16840:
1.655 raeburn 16841: ############################################################
16842: ############################################################
16843:
16844:
1.443 albertel 16845: sub commit_customrole {
1.1408 raeburn 16846: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 16847: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 16848: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
16849: $context,$othdomby,$requester);
1.630 raeburn 16850: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16851: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 16852: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
16853: if (wantarray) {
16854: return ($output,$result);
16855: } else {
16856: return $output;
16857: }
1.443 albertel 16858: }
16859:
16860: sub commit_standardrole {
1.1408 raeburn 16861: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
16862: $othdomby,$requester) = @_;
1.1399 raeburn 16863: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 16864: if ($context eq 'auto') {
16865: $linefeed = "\n";
16866: } else {
16867: $linefeed = "<br />\n";
16868: }
1.443 albertel 16869: if ($three eq 'st') {
1.1399 raeburn 16870: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 16871: $one,$two,$sec,$context,$credits,$othdomby,
16872: $requester);
1.541 raeburn 16873: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16874: ($result eq 'unknown_course') || ($result eq 'refused')) {
16875: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16876: } else {
1.541 raeburn 16877: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16878: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16879: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16880: if ($context eq 'auto') {
16881: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16882: } else {
16883: $output .= '<b>'.$result.'</b>'.$linefeed.
16884: &mt('Add to classlist').': <b>ok</b>';
16885: }
16886: $output .= $linefeed;
1.443 albertel 16887: }
16888: } else {
16889: $output = &mt('Assigning').' '.$three.' in '.$url.
16890: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16891: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 16892: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
16893: '','',$context,$othdomby,$requester);
1.541 raeburn 16894: if ($context eq 'auto') {
16895: $output .= $result.$linefeed;
16896: } else {
16897: $output .= '<b>'.$result.'</b>'.$linefeed;
16898: }
1.443 albertel 16899: }
1.1399 raeburn 16900: if (wantarray) {
16901: return ($output,$result);
16902: } else {
16903: return $output;
16904: }
1.443 albertel 16905: }
16906:
16907: sub commit_studentrole {
1.1116 raeburn 16908: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 16909: $credits,$othdomby,$requester) = @_;
1.626 raeburn 16910: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16911: if ($context eq 'auto') {
16912: $linefeed = "\n";
16913: } else {
16914: $linefeed = '<br />'."\n";
16915: }
1.443 albertel 16916: if (defined($one) && defined($two)) {
16917: my $cid=$one.'_'.$two;
16918: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16919: my $secchange = 0;
16920: my $expire_role_result;
16921: my $modify_section_result;
1.628 raeburn 16922: if ($oldsec ne '-1') {
16923: if ($oldsec ne $sec) {
1.443 albertel 16924: $secchange = 1;
1.628 raeburn 16925: my $now = time;
1.443 albertel 16926: my $uurl='/'.$cid;
16927: $uurl=~s/\_/\//g;
16928: if ($oldsec) {
16929: $uurl.='/'.$oldsec;
16930: }
1.626 raeburn 16931: $oldsecurl = $uurl;
1.628 raeburn 16932: $expire_role_result =
1.1408 raeburn 16933: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
16934: '','','',$context,$othdomby,$requester);
16935: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 16936: if ($expire_role_result eq 'refused') {
16937: my @roles = ('st');
16938: my @statuses = ('previous');
16939: my @roledoms = ($one);
16940: my $withsec = 1;
16941: my %roleshash =
16942: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16943: \@statuses,\@roles,\@roledoms,$withsec);
16944: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16945: my ($oldstart,$oldend) =
16946: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16947: if ($oldend > 0 && $oldend <= $now) {
16948: $expire_role_result = 'ok';
16949: }
16950: }
16951: }
16952: }
1.443 albertel 16953: $result = $expire_role_result;
16954: }
16955: }
16956: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16957: $modify_section_result =
16958: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16959: undef,undef,undef,$sec,
16960: $end,$start,'','',$cid,
1.1408 raeburn 16961: '',$context,$credits,'',
16962: $othdomby,$requester);
1.443 albertel 16963: if ($modify_section_result =~ /^ok/) {
16964: if ($secchange == 1) {
1.628 raeburn 16965: if ($sec eq '') {
16966: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16967: } else {
16968: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16969: }
1.443 albertel 16970: } elsif ($oldsec eq '-1') {
1.628 raeburn 16971: if ($sec eq '') {
16972: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16973: } else {
16974: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16975: }
1.443 albertel 16976: } else {
1.628 raeburn 16977: if ($sec eq '') {
16978: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16979: } else {
16980: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16981: }
1.443 albertel 16982: }
16983: } else {
1.1115 raeburn 16984: if ($secchange) {
1.628 raeburn 16985: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16986: } else {
16987: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16988: }
1.443 albertel 16989: }
16990: $result = $modify_section_result;
16991: } elsif ($secchange == 1) {
1.628 raeburn 16992: if ($oldsec eq '') {
1.1103 raeburn 16993: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16994: } else {
16995: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16996: }
1.626 raeburn 16997: if ($expire_role_result eq 'refused') {
16998: my $newsecurl = '/'.$cid;
16999: $newsecurl =~ s/\_/\//g;
17000: if ($sec ne '') {
17001: $newsecurl.='/'.$sec;
17002: }
17003: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
17004: if ($sec eq '') {
17005: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
17006: } else {
17007: $$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;
17008: }
17009: }
17010: }
1.443 albertel 17011: }
17012: } else {
1.626 raeburn 17013: $$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 17014: $result = "error: incomplete course id\n";
17015: }
17016: return $result;
17017: }
17018:
1.1108 raeburn 17019: sub show_role_extent {
17020: my ($scope,$context,$role) = @_;
17021: $scope =~ s{^/}{};
17022: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
17023: push(@courseroles,'co');
17024: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
17025: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
17026: $scope =~ s{/}{_};
17027: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
17028: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
17029: my ($audom,$auname) = split(/\//,$scope);
17030: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
17031: &Apache::loncommon::plainname($auname,$audom).'</span>');
17032: } else {
17033: $scope =~ s{/$}{};
17034: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
17035: &Apache::lonnet::domain($scope,'description').'</span>');
17036: }
17037: }
17038:
1.443 albertel 17039: ############################################################
17040: ############################################################
17041:
1.566 albertel 17042: sub check_clone {
1.578 raeburn 17043: my ($args,$linefeed) = @_;
1.566 albertel 17044: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
17045: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
17046: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 17047: my $clonetitle;
17048: my @clonemsg;
1.566 albertel 17049: my $can_clone = 0;
1.944 raeburn 17050: my $lctype = lc($args->{'crstype'});
1.908 raeburn 17051: if ($lctype ne 'community') {
17052: $lctype = 'course';
17053: }
1.566 albertel 17054: if ($clonehome eq 'no_host') {
1.944 raeburn 17055: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17056: push(@clonemsg,({
17057: mt => 'No new community created.',
17058: args => [],
17059: },
17060: {
17061: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
17062: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
17063: }));
1.908 raeburn 17064: } else {
1.1344 raeburn 17065: push(@clonemsg,({
17066: mt => 'No new course created.',
17067: args => [],
17068: },
17069: {
17070: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
17071: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17072: }));
17073: }
1.566 albertel 17074: } else {
17075: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 17076: $clonetitle = $clonedesc{'description'};
1.944 raeburn 17077: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 17078: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 17079: push(@clonemsg,({
17080: mt => 'No new community created.',
17081: args => [],
17082: },
17083: {
17084: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
17085: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17086: }));
17087: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 17088: }
17089: }
1.1262 raeburn 17090: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 17091: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 17092: $can_clone = 1;
17093: } else {
1.1221 raeburn 17094: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 17095: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 17096: if ($clonehash{'cloners'} eq '') {
17097: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
17098: if ($domdefs{'canclone'}) {
17099: unless ($domdefs{'canclone'} eq 'none') {
17100: if ($domdefs{'canclone'} eq 'domain') {
17101: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
17102: $can_clone = 1;
17103: }
17104: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17105: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
17106: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
17107: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
17108: $can_clone = 1;
17109: }
17110: }
17111: }
17112: }
1.578 raeburn 17113: } else {
1.1221 raeburn 17114: my @cloners = split(/,/,$clonehash{'cloners'});
17115: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 17116: $can_clone = 1;
1.1221 raeburn 17117: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 17118: $can_clone = 1;
1.1225 raeburn 17119: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
17120: $can_clone = 1;
1.1221 raeburn 17121: }
17122: unless ($can_clone) {
1.1225 raeburn 17123: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17124: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 17125: my (%gotdomdefaults,%gotcodedefaults);
17126: foreach my $cloner (@cloners) {
17127: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
17128: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
17129: my (%codedefaults,@code_order);
17130: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
17131: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
17132: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
17133: }
17134: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
17135: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
17136: }
17137: } else {
17138: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
17139: \%codedefaults,
17140: \@code_order);
17141: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
17142: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
17143: }
17144: if (@code_order > 0) {
17145: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
17146: $cloner,$clonehash{'internal.coursecode'},
17147: $args->{'crscode'})) {
17148: $can_clone = 1;
17149: last;
17150: }
17151: }
17152: }
17153: }
17154: }
1.1225 raeburn 17155: }
17156: }
17157: unless ($can_clone) {
17158: my $ccrole = 'cc';
17159: if ($args->{'crstype'} eq 'Community') {
17160: $ccrole = 'co';
17161: }
17162: my %roleshash =
17163: &Apache::lonnet::get_my_roles($args->{'ccuname'},
17164: $args->{'ccdomain'},
17165: 'userroles',['active'],[$ccrole],
17166: [$args->{'clonedomain'}]);
17167: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
17168: $can_clone = 1;
17169: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
17170: $args->{'ccuname'},$args->{'ccdomain'})) {
17171: $can_clone = 1;
1.1221 raeburn 17172: }
17173: }
17174: unless ($can_clone) {
17175: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17176: push(@clonemsg,({
17177: mt => 'No new community created.',
17178: args => [],
17179: },
17180: {
17181: 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]).',
17182: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17183: }));
1.942 raeburn 17184: } else {
1.1344 raeburn 17185: push(@clonemsg,({
17186: mt => 'No new course created.',
17187: args => [],
17188: },
17189: {
17190: 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]).',
17191: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17192: }));
1.1221 raeburn 17193: }
1.566 albertel 17194: }
1.578 raeburn 17195: }
1.566 albertel 17196: }
1.1344 raeburn 17197: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17198: }
17199:
1.444 albertel 17200: sub construct_course {
1.1262 raeburn 17201: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 17202: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
17203: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 17204: my $linefeed = '<br />'."\n";
17205: if ($context eq 'auto') {
17206: $linefeed = "\n";
17207: }
1.566 albertel 17208:
17209: #
17210: # Are we cloning?
17211: #
1.1344 raeburn 17212: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17213: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 17214: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 17215: if (!$can_clone) {
1.1344 raeburn 17216: return (0,$outcome,$clonemsgref);
1.566 albertel 17217: }
17218: }
17219:
1.444 albertel 17220: #
17221: # Open course
17222: #
1.1239 raeburn 17223: my $showncrstype;
17224: if ($args->{'crstype'} eq 'Placement') {
17225: $showncrstype = 'placement test';
17226: } else {
17227: $showncrstype = lc($args->{'crstype'});
17228: }
1.444 albertel 17229: my %cenv=();
17230: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
17231: $args->{'cdescr'},
17232: $args->{'curl'},
17233: $args->{'course_home'},
17234: $args->{'nonstandard'},
17235: $args->{'crscode'},
17236: $args->{'ccuname'}.':'.
17237: $args->{'ccdomain'},
1.882 raeburn 17238: $args->{'crstype'},
1.1344 raeburn 17239: $cnum,$context,$category,
17240: $callercontext);
1.444 albertel 17241:
17242: # Note: The testing routines depend on this being output; see
17243: # Utils::Course. This needs to at least be output as a comment
17244: # if anyone ever decides to not show this, and Utils::Course::new
17245: # will need to be suitably modified.
1.1344 raeburn 17246: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17247: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17248: } else {
17249: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17250: }
1.943 raeburn 17251: if ($$courseid =~ /^error:/) {
1.1344 raeburn 17252: return (0,$outcome,$clonemsgref);
1.943 raeburn 17253: }
17254:
1.444 albertel 17255: #
17256: # Check if created correctly
17257: #
1.479 albertel 17258: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 17259: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 17260: if ($crsuhome eq 'no_host') {
1.1344 raeburn 17261: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17262: $outcome .= &mt_user($user_lh,
17263: 'Course creation failed, unrecognized course home server.');
17264: } else {
17265: $outcome .= &mt('Course creation failed, unrecognized course home server.');
17266: }
17267: $outcome .= $linefeed;
17268: return (0,$outcome,$clonemsgref);
1.943 raeburn 17269: }
1.541 raeburn 17270: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 17271:
1.444 albertel 17272: #
1.566 albertel 17273: # Do the cloning
17274: #
1.1344 raeburn 17275: my @clonemsg;
1.566 albertel 17276: if ($can_clone && $cloneid) {
1.1344 raeburn 17277: push(@clonemsg,
17278: {
17279: mt => 'Created [_1] by cloning from [_2]',
17280: args => [$showncrstype,$clonetitle],
17281: });
1.566 albertel 17282: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 17283: # Copy all files
1.1344 raeburn 17284: my @info =
17285: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
17286: $args->{'dateshift'},$args->{'crscode'},
17287: $args->{'ccuname'}.':'.$args->{'ccdomain'},
17288: $args->{'tinyurls'});
17289: if (@info) {
17290: push(@clonemsg,@info);
17291: }
1.444 albertel 17292: # Restore URL
1.566 albertel 17293: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17294: # Restore title
1.566 albertel 17295: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17296: # Restore creation date, creator and creation context.
17297: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17298: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17299: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17300: # Mark as cloned
1.566 albertel 17301: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17302: # Need to clone grading mode
17303: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17304: $cenv{'grading'}=$newenv{'grading'};
17305: # Do not clone these environment entries
17306: &Apache::lonnet::del('environment',
17307: ['default_enrollment_start_date',
17308: 'default_enrollment_end_date',
17309: 'question.email',
17310: 'policy.email',
17311: 'comment.email',
17312: 'pch.users.denied',
1.725 raeburn 17313: 'plc.users.denied',
17314: 'hidefromcat',
1.1121 raeburn 17315: 'checkforpriv',
1.1355 raeburn 17316: 'categories'],
1.638 www 17317: $$crsudom,$$crsunum);
1.1170 raeburn 17318: if ($args->{'textbook'}) {
17319: $cenv{'internal.textbook'} = $args->{'textbook'};
17320: }
1.444 albertel 17321: }
1.566 albertel 17322:
1.444 albertel 17323: #
17324: # Set environment (will override cloned, if existing)
17325: #
17326: my @sections = ();
17327: my @xlists = ();
17328: if ($args->{'crstype'}) {
17329: $cenv{'type'}=$args->{'crstype'};
17330: }
1.1371 raeburn 17331: if ($args->{'lti'}) {
17332: $cenv{'internal.lti'}=$args->{'lti'};
17333: }
1.444 albertel 17334: if ($args->{'crsid'}) {
17335: $cenv{'courseid'}=$args->{'crsid'};
17336: }
17337: if ($args->{'crscode'}) {
17338: $cenv{'internal.coursecode'}=$args->{'crscode'};
17339: }
17340: if ($args->{'crsquota'} ne '') {
17341: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17342: } else {
17343: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17344: }
17345: if ($args->{'ccuname'}) {
17346: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17347: ':'.$args->{'ccdomain'};
17348: } else {
17349: $cenv{'internal.courseowner'} = $args->{'curruser'};
17350: }
1.1116 raeburn 17351: if ($args->{'defaultcredits'}) {
17352: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17353: }
1.444 albertel 17354: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17355: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17356: if ($args->{'crssections'}) {
17357: $cenv{'internal.sectionnums'} = '';
17358: if ($args->{'crssections'} =~ m/,/) {
17359: @sections = split/,/,$args->{'crssections'};
17360: } else {
17361: $sections[0] = $args->{'crssections'};
17362: }
17363: if (@sections > 0) {
17364: foreach my $item (@sections) {
17365: my ($sec,$gp) = split/:/,$item;
17366: my $class = $args->{'crscode'}.$sec;
17367: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17368: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17369: if ($addcheck eq 'ok') {
17370: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17371: push(@oklcsecs,$gp);
17372: }
17373: } else {
1.1263 raeburn 17374: push(@badclasses,$class);
1.444 albertel 17375: }
17376: }
17377: $cenv{'internal.sectionnums'} =~ s/,$//;
17378: }
17379: }
17380: # do not hide course coordinator from staff listing,
17381: # even if privileged
17382: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17383: # add course coordinator's domain to domains to check for privileged users
17384: # if different to course domain
17385: if ($$crsudom ne $args->{'ccdomain'}) {
17386: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17387: }
1.444 albertel 17388: # add crosslistings
17389: if ($args->{'crsxlist'}) {
17390: $cenv{'internal.crosslistings'}='';
17391: if ($args->{'crsxlist'} =~ m/,/) {
17392: @xlists = split/,/,$args->{'crsxlist'};
17393: } else {
17394: $xlists[0] = $args->{'crsxlist'};
17395: }
17396: if (@xlists > 0) {
17397: foreach my $item (@xlists) {
17398: my ($xl,$gp) = split/:/,$item;
17399: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17400: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17401: if ($addcheck eq 'ok') {
17402: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17403: push(@oklcsecs,$gp);
17404: }
17405: } else {
1.1263 raeburn 17406: push(@badclasses,$xl);
1.444 albertel 17407: }
17408: }
17409: $cenv{'internal.crosslistings'} =~ s/,$//;
17410: }
17411: }
17412: if ($args->{'autoadds'}) {
17413: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17414: }
17415: if ($args->{'autodrops'}) {
17416: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17417: }
17418: # check for notification of enrollment changes
17419: my @notified = ();
17420: if ($args->{'notify_owner'}) {
17421: if ($args->{'ccuname'} ne '') {
17422: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17423: }
17424: }
17425: if ($args->{'notify_dc'}) {
17426: if ($uname ne '') {
1.630 raeburn 17427: push(@notified,$uname.':'.$udom);
1.444 albertel 17428: }
17429: }
17430: if (@notified > 0) {
17431: my $notifylist;
17432: if (@notified > 1) {
17433: $notifylist = join(',',@notified);
17434: } else {
17435: $notifylist = $notified[0];
17436: }
17437: $cenv{'internal.notifylist'} = $notifylist;
17438: }
17439: if (@badclasses > 0) {
17440: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17441: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17442: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17443: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17444: );
1.1264 raeburn 17445: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17446: &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.$lt{'itis'};
1.541 raeburn 17447: if ($context eq 'auto') {
17448: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17449: } else {
1.566 albertel 17450: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17451: }
17452: foreach my $item (@badclasses) {
1.541 raeburn 17453: if ($context eq 'auto') {
1.1261 raeburn 17454: $outcome .= " - $item\n";
1.541 raeburn 17455: } else {
1.1261 raeburn 17456: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17457: }
1.1261 raeburn 17458: }
17459: if ($context eq 'auto') {
17460: $outcome .= $linefeed;
17461: } else {
17462: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17463: }
1.444 albertel 17464: }
17465: if ($args->{'no_end_date'}) {
17466: $args->{'endaccess'} = 0;
17467: }
1.1412 raeburn 17468: # If an official course with institutional sections is created by cloning
17469: # an existing course, section-specific hiding of course totals in student's
17470: # view of grades as copied from cloned course, will be checked for valid
17471: # sections.
17472: if (($can_clone && $cloneid) &&
17473: ($cenv{'internal.coursecode'} ne '') &&
17474: ($cenv{'grading'} eq 'standard') &&
17475: ($cenv{'hidetotals'} ne '') &&
17476: ($cenv{'hidetotals'} ne 'all')) {
17477: my @hidesecs;
17478: my $deletehidetotals;
17479: if (@oklcsecs) {
17480: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17481: if (grep(/^\Q$sec$/,@oklcsecs)) {
17482: push(@hidesecs,$sec);
17483: }
17484: }
17485: if (@hidesecs) {
17486: $cenv{'hidetotals'} = join(',',@hidesecs);
17487: } else {
17488: $deletehidetotals = 1;
17489: }
17490: } else {
17491: $deletehidetotals = 1;
17492: }
17493: if ($deletehidetotals) {
17494: delete($cenv{'hidetotals'});
17495: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17496: }
17497: }
1.444 albertel 17498: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17499: $cenv{'internal.autoend'}=$args->{'enrollend'};
17500: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17501: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17502: if ($args->{'showphotos'}) {
17503: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17504: }
17505: $cenv{'internal.authtype'} = $args->{'authtype'};
17506: $cenv{'internal.autharg'} = $args->{'autharg'};
17507: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17508: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17509: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17510: if ($context eq 'auto') {
17511: $outcome .= $krb_msg;
17512: } else {
1.566 albertel 17513: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17514: }
17515: $outcome .= $linefeed;
1.444 albertel 17516: }
17517: }
17518: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17519: if ($args->{'setpolicy'}) {
17520: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17521: }
17522: if ($args->{'setcontent'}) {
17523: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17524: }
1.1251 raeburn 17525: if ($args->{'setcomment'}) {
17526: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17527: }
1.444 albertel 17528: }
17529: if ($args->{'reshome'}) {
17530: $cenv{'reshome'}=$args->{'reshome'}.'/';
17531: $cenv{'reshome'}=~s/\/+$/\//;
17532: }
17533: #
17534: # course has keyed access
17535: #
17536: if ($args->{'setkeys'}) {
17537: $cenv{'keyaccess'}='yes';
17538: }
17539: # if specified, key authority is not course, but user
17540: # only active if keyaccess is yes
17541: if ($args->{'keyauth'}) {
1.487 albertel 17542: my ($user,$domain) = split(':',$args->{'keyauth'});
17543: $user = &LONCAPA::clean_username($user);
17544: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17545: if ($user ne '' && $domain ne '') {
1.487 albertel 17546: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17547: }
17548: }
17549:
1.1166 raeburn 17550: #
1.1167 raeburn 17551: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17552: #
17553: if ($args->{'uniquecode'}) {
17554: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17555: if ($code) {
17556: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17557: my %crsinfo =
17558: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17559: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17560: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17561: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17562: }
1.1166 raeburn 17563: if (ref($coderef)) {
17564: $$coderef = $code;
17565: }
17566: }
17567: }
17568:
1.444 albertel 17569: if ($args->{'disresdis'}) {
17570: $cenv{'pch.roles.denied'}='st';
17571: }
17572: if ($args->{'disablechat'}) {
17573: $cenv{'plc.roles.denied'}='st';
17574: }
17575:
17576: # Record we've not yet viewed the Course Initialization Helper for this
17577: # course
17578: $cenv{'course.helper.not.run'} = 1;
17579: #
17580: # Use new Randomseed
17581: #
17582: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17583: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17584: #
17585: # The encryption code and receipt prefix for this course
17586: #
17587: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17588: $cenv{'internal.encpref'}=100+int(9*rand(99));
17589: #
17590: # By default, use standard grading
17591: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17592:
1.541 raeburn 17593: $outcome .= $linefeed.&mt('Setting environment').': '.
17594: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17595: #
17596: # Open all assignments
17597: #
17598: if ($args->{'openall'}) {
1.1341 raeburn 17599: my $opendate = time;
17600: if ($args->{'openallfrom'} =~ /^\d+$/) {
17601: $opendate = $args->{'openallfrom'};
17602: }
1.444 albertel 17603: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17604: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17605: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17606: $outcome .= &mt('All assignments open starting [_1]',
17607: &Apache::lonlocal::locallocaltime($opendate)).': '.
17608: &Apache::lonnet::cput
17609: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17610: }
17611: #
17612: # Set first page
17613: #
17614: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17615: || ($cloneid)) {
17616: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17617:
17618: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17619: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17620:
1.444 albertel 17621: $outcome .= ($fatal?$errtext:'read ok').' - ';
17622: my $title; my $url;
17623: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17624: $title=&mt('Syllabus');
1.444 albertel 17625: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17626: } else {
1.963 raeburn 17627: $title=&mt('Table of Contents');
1.444 albertel 17628: $url='/adm/navmaps';
17629: }
1.445 albertel 17630:
17631: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17632: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17633:
17634: if ($errtext) { $fatal=2; }
1.541 raeburn 17635: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17636: }
1.566 albertel 17637:
1.1237 raeburn 17638: #
17639: # Set params for Placement Tests
17640: #
1.1239 raeburn 17641: if ($args->{'crstype'} eq 'Placement') {
17642: my %storecontent;
17643: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17644: my %defaults = (
17645: buttonshide => { value => 'yes',
17646: type => 'string_yesno',},
17647: type => { value => 'randomizetry',
17648: type => 'string_questiontype',},
17649: maxtries => { value => 1,
17650: type => 'int_pos',},
17651: problemstatus => { value => 'no',
17652: type => 'string_problemstatus',},
17653: );
17654: foreach my $key (keys(%defaults)) {
17655: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17656: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17657: }
1.1237 raeburn 17658: &Apache::lonnet::cput
17659: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17660: }
17661:
1.1344 raeburn 17662: return (1,$outcome,\@clonemsg);
1.444 albertel 17663: }
17664:
1.1166 raeburn 17665: sub make_unique_code {
17666: my ($cdom,$cnum) = @_;
17667: # get lock on uniquecodes db
17668: my $lockhash = {
17669: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17670: ':'.$env{'user.domain'},
17671: };
17672: my $tries = 0;
17673: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17674: my ($code,$error);
17675:
17676: while (($gotlock ne 'ok') && ($tries<3)) {
17677: $tries ++;
17678: sleep 1;
17679: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17680: }
17681: if ($gotlock eq 'ok') {
17682: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17683: my $gotcode;
17684: my $attempts = 0;
17685: while ((!$gotcode) && ($attempts < 100)) {
17686: $code = &generate_code();
17687: if (!exists($currcodes{$code})) {
17688: $gotcode = 1;
17689: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17690: $error = 'nostore';
17691: }
17692: }
17693: $attempts ++;
17694: }
17695: my @del_lock = ($cnum."\0".'uniquecodes');
17696: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17697: } else {
17698: $error = 'nolock';
17699: }
17700: return ($code,$error);
17701: }
17702:
17703: sub generate_code {
17704: my $code;
17705: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17706: for (my $i=0; $i<6; $i++) {
17707: my $lettnum = int (rand 2);
17708: my $item = '';
17709: if ($lettnum) {
17710: $item = $letts[int( rand(18) )];
17711: } else {
17712: $item = 1+int( rand(8) );
17713: }
17714: $code .= $item;
17715: }
17716: return $code;
17717: }
17718:
1.444 albertel 17719: ############################################################
17720: ############################################################
17721:
1.1237 raeburn 17722: # Community, Course and Placement Test
1.378 raeburn 17723: sub course_type {
17724: my ($cid) = @_;
17725: if (!defined($cid)) {
17726: $cid = $env{'request.course.id'};
17727: }
1.404 albertel 17728: if (defined($env{'course.'.$cid.'.type'})) {
17729: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17730: } else {
17731: return 'Course';
1.377 raeburn 17732: }
17733: }
1.156 albertel 17734:
1.406 raeburn 17735: sub group_term {
17736: my $crstype = &course_type();
17737: my %names = (
17738: 'Course' => 'group',
1.865 raeburn 17739: 'Community' => 'group',
1.1237 raeburn 17740: 'Placement' => 'group',
1.406 raeburn 17741: );
17742: return $names{$crstype};
17743: }
17744:
1.902 raeburn 17745: sub course_types {
1.1310 raeburn 17746: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17747: my %typename = (
17748: official => 'Official course',
17749: unofficial => 'Unofficial course',
17750: community => 'Community',
1.1165 raeburn 17751: textbook => 'Textbook course',
1.1237 raeburn 17752: placement => 'Placement test',
1.1310 raeburn 17753: lti => 'LTI provider',
1.902 raeburn 17754: );
17755: return (\@types,\%typename);
17756: }
17757:
1.156 albertel 17758: sub icon {
17759: my ($file)=@_;
1.505 albertel 17760: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17761: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17762: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17763: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17764: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17765: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17766: $curfext.".gif") {
17767: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17768: $curfext.".gif";
17769: }
17770: }
1.249 albertel 17771: return &lonhttpdurl($iconname);
1.154 albertel 17772: }
1.84 albertel 17773:
1.575 albertel 17774: sub lonhttpdurl {
1.692 www 17775: #
17776: # Had been used for "small fry" static images on separate port 8080.
17777: # Modify here if lightweight http functionality desired again.
17778: # Currently eliminated due to increasing firewall issues.
17779: #
1.575 albertel 17780: my ($url)=@_;
1.692 www 17781: return $url;
1.215 albertel 17782: }
17783:
1.213 albertel 17784: sub connection_aborted {
17785: my ($r)=@_;
17786: $r->print(" ");$r->rflush();
17787: my $c = $r->connection;
17788: return $c->aborted();
17789: }
17790:
1.221 foxr 17791: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17792: # strings as 'strings'.
17793: sub escape_single {
1.221 foxr 17794: my ($input) = @_;
1.223 albertel 17795: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17796: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17797: return $input;
17798: }
1.223 albertel 17799:
1.222 foxr 17800: # Same as escape_single, but escape's "'s This
17801: # can be used for "strings"
17802: sub escape_double {
17803: my ($input) = @_;
17804: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17805: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17806: return $input;
17807: }
1.223 albertel 17808:
1.222 foxr 17809: # Escapes the last element of a full URL.
17810: sub escape_url {
17811: my ($url) = @_;
1.238 raeburn 17812: my @urlslices = split(/\//, $url,-1);
1.369 www 17813: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17814: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17815: }
1.462 albertel 17816:
1.820 raeburn 17817: sub compare_arrays {
17818: my ($arrayref1,$arrayref2) = @_;
17819: my (@difference,%count);
17820: @difference = ();
17821: %count = ();
17822: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17823: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17824: foreach my $element (keys(%count)) {
17825: if ($count{$element} == 1) {
17826: push(@difference,$element);
17827: }
17828: }
17829: }
17830: return @difference;
17831: }
17832:
1.1322 raeburn 17833: sub lon_status_items {
17834: my %defaults = (
17835: E => 100,
17836: W => 4,
17837: N => 1,
1.1324 raeburn 17838: U => 5,
1.1322 raeburn 17839: threshold => 200,
17840: sysmail => 2500,
17841: );
17842: my %names = (
17843: E => 'Errors',
17844: W => 'Warnings',
17845: N => 'Notices',
1.1324 raeburn 17846: U => 'Unsent',
1.1322 raeburn 17847: );
17848: return (\%defaults,\%names);
17849: }
17850:
1.817 bisitz 17851: # -------------------------------------------------------- Initialize user login
1.462 albertel 17852: sub init_user_environment {
1.463 albertel 17853: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17854: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17855:
17856: my $public=($username eq 'public' && $domain eq 'public');
17857:
1.1415 raeburn 17858: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
17859: $coauthorenv);
1.462 albertel 17860: my $now=time;
17861:
17862: if ($public) {
17863: my $max_public=100;
17864: my $oldest;
17865: my $oldest_time=0;
17866: for(my $next=1;$next<=$max_public;$next++) {
17867: if (-e $lonids."/publicuser_$next.id") {
17868: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17869: if ($mtime<$oldest_time || !$oldest_time) {
17870: $oldest_time=$mtime;
17871: $oldest=$next;
17872: }
17873: } else {
17874: $cookie="publicuser_$next";
17875: last;
17876: }
17877: }
17878: if (!$cookie) { $cookie="publicuser_$oldest"; }
17879: } else {
1.1275 raeburn 17880: # See if old ID present, if so, remove if this isn't a robot,
17881: # killing any existing non-robot sessions
1.463 albertel 17882: if (!$args->{'robot'}) {
17883: opendir(DIR,$lonids);
17884: while ($filename=readdir(DIR)) {
17885: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17886: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17887: &GDBM_READER(),0640)) {
1.1295 raeburn 17888: my $linkedfile;
1.1320 raeburn 17889: if (exists($oldenv{'user.linkedenv'})) {
17890: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17891: }
1.1320 raeburn 17892: untie(%oldenv);
17893: if (unlink("$lonids/$filename")) {
17894: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17895: if (-l "$lonids/$linkedfile.id") {
17896: unlink("$lonids/$linkedfile.id");
17897: }
1.1295 raeburn 17898: }
17899: }
17900: } else {
17901: unlink($lonids.'/'.$filename);
17902: }
1.463 albertel 17903: }
1.462 albertel 17904: }
1.463 albertel 17905: closedir(DIR);
1.1204 raeburn 17906: # If there is a undeleted lockfile for the user's paste buffer remove it.
17907: my $namespace = 'nohist_courseeditor';
17908: my $lockingkey = 'paste'."\0".'locked_num';
17909: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17910: $domain,$username);
17911: if (exists($lockhash{$lockingkey})) {
17912: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17913: unless ($delresult eq 'ok') {
17914: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17915: }
17916: }
1.462 albertel 17917: }
17918: # Give them a new cookie
1.463 albertel 17919: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17920: : $now.$$.int(rand(10000)));
1.463 albertel 17921: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17922:
17923: # Initialize roles
17924:
1.1414 raeburn 17925: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 17926: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17927: }
17928: # ------------------------------------ Check browser type and MathML capability
17929:
1.1194 raeburn 17930: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17931: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17932:
17933: # ------------------------------------------------------------- Get environment
17934:
17935: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17936: my ($tmp) = keys(%userenv);
1.1275 raeburn 17937: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17938: undef(%userenv);
17939: }
17940: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17941: $form->{'interface'}=$userenv{'interface'};
17942: }
17943: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17944:
17945: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17946: foreach my $option ('interface','localpath','localres') {
17947: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17948: }
17949: # --------------------------------------------------------- Write first profile
17950:
17951: {
1.1350 raeburn 17952: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17953: my %initial_env =
17954: ("user.name" => $username,
17955: "user.domain" => $domain,
17956: "user.home" => $authhost,
17957: "browser.type" => $clientbrowser,
17958: "browser.version" => $clientversion,
17959: "browser.mathml" => $clientmathml,
17960: "browser.unicode" => $clientunicode,
17961: "browser.os" => $clientos,
1.1137 raeburn 17962: "browser.mobile" => $clientmobile,
1.1141 raeburn 17963: "browser.info" => $clientinfo,
1.1194 raeburn 17964: "browser.osversion" => $clientosversion,
1.462 albertel 17965: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17966: "request.course.fn" => '',
17967: "request.course.uri" => '',
17968: "request.course.sec" => '',
17969: "request.role" => 'cm',
17970: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17971: "request.host" => $ip,);
1.462 albertel 17972:
17973: if ($form->{'localpath'}) {
17974: $initial_env{"browser.localpath"} = $form->{'localpath'};
17975: $initial_env{"browser.localres"} = $form->{'localres'};
17976: }
17977:
17978: if ($form->{'interface'}) {
17979: $form->{'interface'}=~s/\W//gs;
17980: $initial_env{"browser.interface"} = $form->{'interface'};
17981: $env{'browser.interface'}=$form->{'interface'};
17982: }
17983:
1.1157 raeburn 17984: if ($form->{'iptoken'}) {
17985: my $lonhost = $r->dir_config('lonHostID');
17986: $initial_env{"user.noloadbalance"} = $lonhost;
17987: $env{'user.noloadbalance'} = $lonhost;
17988: }
17989:
1.1268 raeburn 17990: if ($form->{'noloadbalance'}) {
17991: my @hosts = &Apache::lonnet::current_machine_ids();
17992: my $hosthere = $form->{'noloadbalance'};
17993: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17994: $initial_env{"user.noloadbalance"} = $hosthere;
17995: $env{'user.noloadbalance'} = $hosthere;
17996: }
17997: }
17998:
1.1016 raeburn 17999: unless ($domain eq 'public') {
1.1273 raeburn 18000: my %is_adv = ( is_adv => $env{'user.adv'} );
18001: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
18002:
1.1414 raeburn 18003: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
18004: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 18005: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
18006: undef,\%userenv,\%domdef,\%is_adv);
18007: }
1.980 raeburn 18008:
1.1311 raeburn 18009: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 18010: $userenv{'canrequest.'.$crstype} =
18011: &Apache::lonnet::usertools_access($username,$domain,$crstype,
18012: 'reload','requestcourses',
18013: \%userenv,\%domdef,\%is_adv);
18014: }
1.724 raeburn 18015:
1.1418 raeburn 18016: if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
18017: (exists($userroles->{"user.role.au./$domain/"}))) {
18018: if ($userenv{'authoreditors'}) {
18019: $userenv{'editors'} = $userenv{'authoreditors'};
18020: } elsif ($domdef{'editors'} ne '') {
18021: $userenv{'editors'} = $domdef{'editors'};
18022: } else {
18023: $userenv{'editors'} = 'edit,xml';
18024: }
18025: }
18026:
1.1273 raeburn 18027: $userenv{'canrequest.author'} =
18028: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
18029: 'reload','requestauthor',
1.980 raeburn 18030: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 18031: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
18032: $domain,$username);
18033: my $reqstatus = $reqauthor{'author_status'};
18034: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
18035: if (ref($reqauthor{'author'}) eq 'HASH') {
18036: $userenv{'requestauthorqueued'} = $reqstatus.':'.
18037: $reqauthor{'author'}{'timestamp'};
18038: }
1.1092 raeburn 18039: }
1.1287 raeburn 18040: my ($types,$typename) = &course_types();
18041: if (ref($types) eq 'ARRAY') {
18042: my @options = ('approval','validate','autolimit');
18043: my $optregex = join('|',@options);
18044: my (%willtrust,%trustchecked);
18045: foreach my $type (@{$types}) {
18046: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
18047: if ($dom_str ne '') {
18048: my $updatedstr = '';
18049: my @possdomains = split(',',$dom_str);
18050: foreach my $entry (@possdomains) {
18051: my ($extdom,$extopt) = split(':',$entry);
18052: unless ($trustchecked{$extdom}) {
18053: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
18054: $trustchecked{$extdom} = 1;
18055: }
18056: if ($willtrust{$extdom}) {
18057: $updatedstr .= $entry.',';
18058: }
18059: }
18060: $updatedstr =~ s/,$//;
18061: if ($updatedstr) {
18062: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
18063: } else {
18064: delete($userenv{'reqcrsotherdom.'.$type});
18065: }
18066: }
18067: }
18068: }
1.1092 raeburn 18069: }
1.462 albertel 18070: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 18071:
1.462 albertel 18072: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
18073: &GDBM_WRCREAT(),0640)) {
18074: &_add_to_env(\%disk_env,\%initial_env);
18075: &_add_to_env(\%disk_env,\%userenv,'environment.');
18076: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 18077: if (ref($firstaccenv) eq 'HASH') {
18078: &_add_to_env(\%disk_env,$firstaccenv);
18079: }
18080: if (ref($timerintenv) eq 'HASH') {
18081: &_add_to_env(\%disk_env,$timerintenv);
18082: }
1.1414 raeburn 18083: if (ref($coauthorenv) eq 'HASH') {
18084: if (keys(%{$coauthorenv})) {
18085: &_add_to_env(\%disk_env,$coauthorenv);
18086: }
18087: }
1.463 albertel 18088: if (ref($args->{'extra_env'})) {
18089: &_add_to_env(\%disk_env,$args->{'extra_env'});
18090: }
1.462 albertel 18091: untie(%disk_env);
18092: } else {
1.705 tempelho 18093: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
18094: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 18095: return 'error: '.$!;
18096: }
18097: }
18098: $env{'request.role'}='cm';
18099: $env{'request.role.adv'}=$env{'user.adv'};
18100: $env{'browser.type'}=$clientbrowser;
18101:
18102: return $cookie;
18103:
18104: }
18105:
18106: sub _add_to_env {
18107: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 18108: if (ref($env_data) eq 'HASH') {
18109: while (my ($key,$value) = each(%$env_data)) {
18110: $idf->{$prefix.$key} = $value;
18111: $env{$prefix.$key} = $value;
18112: }
1.462 albertel 18113: }
18114: }
18115:
1.685 tempelho 18116: # --- Get the symbolic name of a problem and the url
18117: sub get_symb {
18118: my ($request,$silent) = @_;
1.726 raeburn 18119: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 18120: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
18121: if ($symb eq '') {
18122: if (!$silent) {
1.1071 raeburn 18123: if (ref($request)) {
18124: $request->print("Unable to handle ambiguous references:$url:.");
18125: }
1.685 tempelho 18126: return ();
18127: }
18128: }
18129: &Apache::lonenc::check_decrypt(\$symb);
18130: return ($symb);
18131: }
18132:
18133: # --------------------------------------------------------------Get annotation
18134:
18135: sub get_annotation {
18136: my ($symb,$enc) = @_;
18137:
18138: my $key = $symb;
18139: if (!$enc) {
18140: $key =
18141: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
18142: }
18143: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
18144: return $annotation{$key};
18145: }
18146:
18147: sub clean_symb {
1.731 raeburn 18148: my ($symb,$delete_enc) = @_;
1.685 tempelho 18149:
18150: &Apache::lonenc::check_decrypt(\$symb);
18151: my $enc = $env{'request.enc'};
1.731 raeburn 18152: if ($delete_enc) {
1.730 raeburn 18153: delete($env{'request.enc'});
18154: }
1.685 tempelho 18155:
18156: return ($symb,$enc);
18157: }
1.462 albertel 18158:
1.1181 raeburn 18159: ############################################################
18160: ############################################################
18161:
18162: =pod
18163:
18164: =head1 Routines for building display used to search for courses
18165:
18166:
18167: =over 4
18168:
18169: =item * &build_filters()
18170:
18171: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 18172: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
18173: and quotacheck.pl
18174:
1.1181 raeburn 18175:
18176: Inputs:
18177:
18178: filterlist - anonymous array of fields to include as potential filters
18179:
18180: crstype - course type
18181:
18182: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
18183: to pop-open a course selector (will contain "extra element").
18184:
18185: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
18186:
18187: filter - anonymous hash of criteria and their values
18188:
18189: action - form action
18190:
18191: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
18192:
1.1182 raeburn 18193: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 18194:
18195: cloneruname - username of owner of new course who wants to clone
18196:
18197: clonerudom - domain of owner of new course who wants to clone
18198:
18199: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
18200:
18201: codetitlesref - reference to array of titles of components in institutional codes (official courses)
18202:
18203: codedom - domain
18204:
18205: formname - value of form element named "form".
18206:
18207: fixeddom - domain, if fixed.
18208:
18209: prevphase - value to assign to form element named "phase" when going back to the previous screen
18210:
18211: cnameelement - name of form element in form on opener page which will receive title of selected course
18212:
18213: cnumelement - name of form element in form on opener page which will receive courseID of selected course
18214:
18215: cdomelement - name of form element in form on opener page which will receive domain of selected course
18216:
18217: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
18218:
18219: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
18220:
18221: clonewarning - warning message about missing information for intended course owner when DC creates a course
18222:
1.1182 raeburn 18223:
1.1181 raeburn 18224: Returns: $output - HTML for display of search criteria, and hidden form elements.
18225:
1.1182 raeburn 18226:
1.1181 raeburn 18227: Side Effects: None
18228:
18229: =cut
18230:
18231: # ---------------------------------------------- search for courses based on last activity etc.
18232:
18233: sub build_filters {
18234: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
18235: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
18236: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
18237: $cnameelement,$cnumelement,$cdomelement,$setroles,
18238: $clonetext,$clonewarning) = @_;
1.1182 raeburn 18239: my ($list,$jscript);
1.1181 raeburn 18240: my $onchange = 'javascript:updateFilters(this)';
18241: my ($domainselectform,$sincefilterform,$createdfilterform,
18242: $ownerdomselectform,$persondomselectform,$instcodeform,
18243: $typeselectform,$instcodetitle);
18244: if ($formname eq '') {
18245: $formname = $caller;
18246: }
18247: foreach my $item (@{$filterlist}) {
18248: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
18249: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
18250: if ($item eq 'domainfilter') {
18251: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
18252: } elsif ($item eq 'coursefilter') {
18253: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
18254: } elsif ($item eq 'ownerfilter') {
18255: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18256: } elsif ($item eq 'ownerdomfilter') {
18257: $filter->{'ownerdomfilter'} =
18258: &LONCAPA::clean_domain($filter->{$item});
18259: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
18260: 'ownerdomfilter',1);
18261: } elsif ($item eq 'personfilter') {
18262: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18263: } elsif ($item eq 'persondomfilter') {
18264: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
18265: 'persondomfilter',1);
18266: } else {
18267: $filter->{$item} =~ s/\W//g;
18268: }
18269: if (!$filter->{$item}) {
18270: $filter->{$item} = '';
18271: }
18272: }
18273: if ($item eq 'domainfilter') {
18274: my $allow_blank = 1;
18275: if ($formname eq 'portform') {
18276: $allow_blank=0;
18277: } elsif ($formname eq 'studentform') {
18278: $allow_blank=0;
18279: }
18280: if ($fixeddom) {
18281: $domainselectform = '<input type="hidden" name="domainfilter"'.
18282: ' value="'.$codedom.'" />'.
18283: &Apache::lonnet::domain($codedom,'description');
18284: } else {
18285: $domainselectform = &select_dom_form($filter->{$item},
18286: 'domainfilter',
18287: $allow_blank,'',$onchange);
18288: }
18289: } else {
18290: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
18291: }
18292: }
18293:
18294: # last course activity filter and selection
18295: $sincefilterform = &timebased_select_form('sincefilter',$filter);
18296:
18297: # course created filter and selection
18298: if (exists($filter->{'createdfilter'})) {
18299: $createdfilterform = &timebased_select_form('createdfilter',$filter);
18300: }
18301:
1.1239 raeburn 18302: my $prefix = $crstype;
18303: if ($crstype eq 'Placement') {
18304: $prefix = 'Placement Test'
18305: }
1.1181 raeburn 18306: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18307: 'cac' => "$prefix Activity",
18308: 'ccr' => "$prefix Created",
18309: 'cde' => "$prefix Title",
18310: 'cdo' => "$prefix Domain",
1.1181 raeburn 18311: 'ins' => 'Institutional Code',
18312: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18313: 'cow' => "$prefix Owner/Co-owner",
18314: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18315: 'cog' => 'Type',
18316: );
18317:
18318: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18319: my $typeval = 'Course';
18320: if ($crstype eq 'Community') {
18321: $typeval = 'Community';
1.1239 raeburn 18322: } elsif ($crstype eq 'Placement') {
18323: $typeval = 'Placement';
1.1181 raeburn 18324: }
18325: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18326: } else {
18327: $typeselectform = '<select name="type" size="1"';
18328: if ($onchange) {
18329: $typeselectform .= ' onchange="'.$onchange.'"';
18330: }
18331: $typeselectform .= '>'."\n";
1.1237 raeburn 18332: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18333: my $shown;
18334: if ($posstype eq 'Placement') {
18335: $shown = &mt('Placement Test');
18336: } else {
18337: $shown = &mt($posstype);
18338: }
1.1181 raeburn 18339: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18340: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18341: }
18342: $typeselectform.="</select>";
18343: }
18344:
18345: my ($cloneableonlyform,$cloneabletitle);
18346: if (exists($filter->{'cloneableonly'})) {
18347: my $cloneableon = '';
18348: my $cloneableoff = ' checked="checked"';
18349: if ($filter->{'cloneableonly'}) {
18350: $cloneableon = $cloneableoff;
18351: $cloneableoff = '';
18352: }
18353: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18354: if ($formname eq 'ccrs') {
1.1187 bisitz 18355: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18356: } else {
18357: $cloneabletitle = &mt('Cloneable by you');
18358: }
18359: }
18360: my $officialjs;
18361: if ($crstype eq 'Course') {
18362: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18363: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18364: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18365: if ($codedom) {
1.1181 raeburn 18366: $officialjs = 1;
18367: ($instcodeform,$jscript,$$numtitlesref) =
18368: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18369: $officialjs,$codetitlesref);
18370: if ($jscript) {
1.1182 raeburn 18371: $jscript = '<script type="text/javascript">'."\n".
18372: '// <![CDATA['."\n".
18373: $jscript."\n".
18374: '// ]]>'."\n".
18375: '</script>'."\n";
1.1181 raeburn 18376: }
18377: }
18378: if ($instcodeform eq '') {
18379: $instcodeform =
18380: '<input type="text" name="instcodefilter" size="10" value="'.
18381: $list->{'instcodefilter'}.'" />';
18382: $instcodetitle = $lt{'ins'};
18383: } else {
18384: $instcodetitle = $lt{'inc'};
18385: }
18386: if ($fixeddom) {
18387: $instcodetitle .= '<br />('.$codedom.')';
18388: }
18389: }
18390: }
18391: my $output = qq|
18392: <form method="post" name="filterpicker" action="$action">
18393: <input type="hidden" name="form" value="$formname" />
18394: |;
18395: if ($formname eq 'modifycourse') {
18396: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18397: '<input type="hidden" name="prevphase" value="'.
18398: $prevphase.'" />'."\n";
1.1198 musolffc 18399: } elsif ($formname eq 'quotacheck') {
18400: $output .= qq|
18401: <input type="hidden" name="sortby" value="" />
18402: <input type="hidden" name="sortorder" value="" />
18403: |;
18404: } else {
1.1181 raeburn 18405: my $name_input;
18406: if ($cnameelement ne '') {
18407: $name_input = '<input type="hidden" name="cnameelement" value="'.
18408: $cnameelement.'" />';
18409: }
18410: $output .= qq|
1.1182 raeburn 18411: <input type="hidden" name="cnumelement" value="$cnumelement" />
18412: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18413: $name_input
18414: $roleelement
18415: $multelement
18416: $typeelement
18417: |;
18418: if ($formname eq 'portform') {
18419: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18420: }
18421: }
18422: if ($fixeddom) {
18423: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18424: }
18425: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18426: if ($sincefilterform) {
18427: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18428: .$sincefilterform
18429: .&Apache::lonhtmlcommon::row_closure();
18430: }
18431: if ($createdfilterform) {
18432: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18433: .$createdfilterform
18434: .&Apache::lonhtmlcommon::row_closure();
18435: }
18436: if ($domainselectform) {
18437: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18438: .$domainselectform
18439: .&Apache::lonhtmlcommon::row_closure();
18440: }
18441: if ($typeselectform) {
18442: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18443: $output .= $typeselectform;
18444: } else {
18445: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18446: .$typeselectform
18447: .&Apache::lonhtmlcommon::row_closure();
18448: }
18449: }
18450: if ($instcodeform) {
18451: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18452: .$instcodeform
18453: .&Apache::lonhtmlcommon::row_closure();
18454: }
18455: if (exists($filter->{'ownerfilter'})) {
18456: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18457: '<table><tr><td>'.&mt('Username').'<br />'.
18458: '<input type="text" name="ownerfilter" size="20" value="'.
18459: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18460: $ownerdomselectform.'</td></tr></table>'.
18461: &Apache::lonhtmlcommon::row_closure();
18462: }
18463: if (exists($filter->{'personfilter'})) {
18464: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18465: '<table><tr><td>'.&mt('Username').'<br />'.
18466: '<input type="text" name="personfilter" size="20" value="'.
18467: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18468: $persondomselectform.'</td></tr></table>'.
18469: &Apache::lonhtmlcommon::row_closure();
18470: }
18471: if (exists($filter->{'coursefilter'})) {
18472: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18473: .'<input type="text" name="coursefilter" size="25" value="'
18474: .$list->{'coursefilter'}.'" />'
18475: .&Apache::lonhtmlcommon::row_closure();
18476: }
18477: if ($cloneableonlyform) {
18478: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18479: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18480: }
18481: if (exists($filter->{'descriptfilter'})) {
18482: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18483: .'<input type="text" name="descriptfilter" size="40" value="'
18484: .$list->{'descriptfilter'}.'" />'
18485: .&Apache::lonhtmlcommon::row_closure(1);
18486: }
18487: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18488: '<input type="hidden" name="updater" value="" />'."\n".
18489: '<input type="submit" name="gosearch" value="'.
18490: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18491: return $jscript.$clonewarning.$output;
18492: }
18493:
18494: =pod
18495:
18496: =item * &timebased_select_form()
18497:
1.1182 raeburn 18498: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18499: filter e.g., Course Activity, Course Created, when searching for courses
18500: or communities
18501:
18502: Inputs:
18503:
18504: item - name of form element (sincefilter or createdfilter)
18505:
18506: filter - anonymous hash of criteria and their values
18507:
18508: Returns: HTML for a select box contained a blank, then six time selections,
18509: with value set in incoming form variables currently selected.
18510:
18511: Side Effects: None
18512:
18513: =cut
18514:
18515: sub timebased_select_form {
18516: my ($item,$filter) = @_;
18517: if (ref($filter) eq 'HASH') {
18518: $filter->{$item} =~ s/[^\d-]//g;
18519: if (!$filter->{$item}) { $filter->{$item}=-1; }
18520: return &select_form(
18521: $filter->{$item},
18522: $item,
18523: { '-1' => '',
18524: '86400' => &mt('today'),
18525: '604800' => &mt('last week'),
18526: '2592000' => &mt('last month'),
18527: '7776000' => &mt('last three months'),
18528: '15552000' => &mt('last six months'),
18529: '31104000' => &mt('last year'),
18530: 'select_form_order' =>
18531: ['-1','86400','604800','2592000','7776000',
18532: '15552000','31104000']});
18533: }
18534: }
18535:
18536: =pod
18537:
18538: =item * &js_changer()
18539:
18540: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18541: when course type or domain is changed, and also to hide 'Searching ...' on
18542: page load completion for page showing search result.
1.1181 raeburn 18543:
18544: Inputs: None
18545:
1.1183 raeburn 18546: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18547:
18548: Side Effects: None
18549:
18550: =cut
18551:
18552: sub js_changer {
18553: return <<ENDJS;
18554: <script type="text/javascript">
18555: // <![CDATA[
18556: function updateFilters(caller) {
18557: if (typeof(caller) != "undefined") {
18558: document.filterpicker.updater.value = caller.name;
18559: }
18560: document.filterpicker.submit();
18561: }
1.1183 raeburn 18562:
18563: function hideSearching() {
18564: if (document.getElementById('searching')) {
18565: document.getElementById('searching').style.display = 'none';
18566: }
18567: return;
18568: }
18569:
1.1181 raeburn 18570: // ]]>
18571: </script>
18572:
18573: ENDJS
18574: }
18575:
18576: =pod
18577:
1.1182 raeburn 18578: =item * &search_courses()
18579:
18580: Process selected filters form course search form and pass to lonnet::courseiddump
18581: to retrieve a hash for which keys are courseIDs which match the selected filters.
18582:
18583: Inputs:
18584:
18585: dom - domain being searched
18586:
18587: type - course type ('Course' or 'Community' or '.' if any).
18588:
18589: filter - anonymous hash of criteria and their values
18590:
18591: numtitles - for institutional codes - number of categories
18592:
18593: cloneruname - optional username of new course owner
18594:
18595: clonerudom - optional domain of new course owner
18596:
1.1221 raeburn 18597: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18598: (used when DC is using course creation form)
18599:
18600: codetitles - reference to array of titles of components in institutional codes (official courses).
18601:
1.1221 raeburn 18602: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18603: (and so can clone automatically)
18604:
18605: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18606:
18607: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18608: courses to clone
1.1182 raeburn 18609:
18610: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18611:
18612:
18613: Side Effects: None
18614:
18615: =cut
18616:
18617:
18618: sub search_courses {
1.1221 raeburn 18619: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18620: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18621: my (%courses,%showcourses,$cloner);
18622: if (($filter->{'ownerfilter'} ne '') ||
18623: ($filter->{'ownerdomfilter'} ne '')) {
18624: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18625: $filter->{'ownerdomfilter'};
18626: }
18627: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18628: if (!$filter->{$item}) {
18629: $filter->{$item}='.';
18630: }
18631: }
18632: my $now = time;
18633: my $timefilter =
18634: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18635: my ($createdbefore,$createdafter);
18636: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18637: $createdbefore = $now;
18638: $createdafter = $now-$filter->{'createdfilter'};
18639: }
18640: my ($instcodefilter,$regexpok);
18641: if ($numtitles) {
18642: if ($env{'form.official'} eq 'on') {
18643: $instcodefilter =
18644: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18645: $regexpok = 1;
18646: } elsif ($env{'form.official'} eq 'off') {
18647: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18648: unless ($instcodefilter eq '') {
18649: $regexpok = -1;
18650: }
18651: }
18652: } else {
18653: $instcodefilter = $filter->{'instcodefilter'};
18654: }
18655: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18656: if ($type eq '') { $type = '.'; }
18657:
18658: if (($clonerudom ne '') && ($cloneruname ne '')) {
18659: $cloner = $cloneruname.':'.$clonerudom;
18660: }
18661: %courses = &Apache::lonnet::courseiddump($dom,
18662: $filter->{'descriptfilter'},
18663: $timefilter,
18664: $instcodefilter,
18665: $filter->{'combownerfilter'},
18666: $filter->{'coursefilter'},
18667: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 18668: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 18669: $filter->{'cloneableonly'},
18670: $createdbefore,$createdafter,undef,
1.1221 raeburn 18671: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 18672: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
18673: my $ccrole;
18674: if ($type eq 'Community') {
18675: $ccrole = 'co';
18676: } else {
18677: $ccrole = 'cc';
18678: }
18679: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
18680: $filter->{'persondomfilter'},
18681: 'userroles',undef,
18682: [$ccrole,'in','ad','ep','ta','cr'],
18683: $dom);
18684: foreach my $role (keys(%rolehash)) {
18685: my ($cnum,$cdom,$courserole) = split(':',$role);
18686: my $cid = $cdom.'_'.$cnum;
18687: if (exists($courses{$cid})) {
18688: if (ref($courses{$cid}) eq 'HASH') {
18689: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18690: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18691: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18692: }
18693: } else {
18694: $courses{$cid}{roles} = [$courserole];
18695: }
18696: $showcourses{$cid} = $courses{$cid};
18697: }
18698: }
18699: }
18700: %courses = %showcourses;
18701: }
18702: return %courses;
18703: }
18704:
18705: =pod
18706:
1.1181 raeburn 18707: =back
18708:
1.1207 raeburn 18709: =head1 Routines for version requirements for current course.
18710:
18711: =over 4
18712:
18713: =item * &check_release_required()
18714:
18715: Compares required LON-CAPA version with version on server, and
18716: if required version is newer looks for a server with the required version.
18717:
18718: Looks first at servers in user's owen domain; if none suitable, looks at
18719: servers in course's domain are permitted to host sessions for user's domain.
18720:
18721: Inputs:
18722:
18723: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18724:
18725: $courseid - Course ID of current course
18726:
18727: $rolecode - User's current role in course (for switchserver query string).
18728:
18729: $required - LON-CAPA version needed by course (format: Major.Minor).
18730:
18731:
18732: Returns:
18733:
18734: $switchserver - query string tp append to /adm/switchserver call (if
18735: current server's LON-CAPA version is too old.
18736:
18737: $warning - Message is displayed if no suitable server could be found.
18738:
18739: =cut
18740:
18741: sub check_release_required {
18742: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18743: my ($switchserver,$warning);
18744: if ($required ne '') {
18745: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18746: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18747: if ($reqdmajor ne '' && $reqdminor ne '') {
18748: my $otherserver;
18749: if (($major eq '' && $minor eq '') ||
18750: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18751: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18752: my $switchlcrev =
18753: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18754: $userdomserver);
18755: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18756: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18757: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18758: my $cdom = $env{'course.'.$courseid.'.domain'};
18759: if ($cdom ne $env{'user.domain'}) {
18760: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18761: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18762: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18763: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18764: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18765: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18766: my $canhost =
18767: &Apache::lonnet::can_host_session($env{'user.domain'},
18768: $coursedomserver,
18769: $remoterev,
18770: $udomdefaults{'remotesessions'},
18771: $defdomdefaults{'hostedsessions'});
18772:
18773: if ($canhost) {
18774: $otherserver = $coursedomserver;
18775: } else {
18776: $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.");
18777: }
18778: } else {
18779: $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).");
18780: }
18781: } else {
18782: $otherserver = $userdomserver;
18783: }
18784: }
18785: if ($otherserver ne '') {
18786: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18787: }
18788: }
18789: }
18790: return ($switchserver,$warning);
18791: }
18792:
18793: =pod
18794:
18795: =item * &check_release_result()
18796:
18797: Inputs:
18798:
18799: $switchwarning - Warning message if no suitable server found to host session.
18800:
18801: $switchserver - query string to append to /adm/switchserver containing lonHostID
18802: and current role.
18803:
18804: Returns: HTML to display with information about requirement to switch server.
18805: Either displaying warning with link to Roles/Courses screen or
18806: display link to switchserver.
18807:
1.1181 raeburn 18808: =cut
18809:
1.1207 raeburn 18810: sub check_release_result {
18811: my ($switchwarning,$switchserver) = @_;
18812: my $output = &start_page('Selected course unavailable on this server').
18813: '<p class="LC_warning">';
18814: if ($switchwarning) {
18815: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18816: if (&show_course()) {
18817: $output .= &mt('Display courses');
18818: } else {
18819: $output .= &mt('Display roles');
18820: }
18821: $output .= '</a>';
18822: } elsif ($switchserver) {
18823: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18824: '<br />'.
18825: '<a href="/adm/switchserver?'.$switchserver.'">'.
18826: &mt('Switch Server').
18827: '</a>';
18828: }
18829: $output .= '</p>'.&end_page();
18830: return $output;
18831: }
18832:
18833: =pod
18834:
18835: =item * &needs_coursereinit()
18836:
18837: Determine if course contents stored for user's session needs to be
18838: refreshed, because content has changed since "Big Hash" last tied.
18839:
18840: Check for change is made if time last checked is more than 10 minutes ago
18841: (by default).
18842:
18843: Inputs:
18844:
18845: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18846:
18847: $interval (optional) - Time which may elapse (in s) between last check for content
18848: change in current course. (default: 600 s).
18849:
18850: Returns: an array; first element is:
18851:
18852: =over 4
18853:
18854: 'switch' - if content updates mean user's session
18855: needs to be switched to a server running a newer LON-CAPA version
18856:
18857: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18858: on current server hosting user's session
18859:
18860: '' - if no action required.
18861:
18862: =back
18863:
18864: If first item element is 'switch':
18865:
18866: second item is $switchwarning - Warning message if no suitable server found to host session.
18867:
18868: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18869: and current role.
18870:
18871: otherwise: no other elements returned.
18872:
18873: =back
18874:
18875: =cut
18876:
18877: sub needs_coursereinit {
18878: my ($loncaparev,$interval) = @_;
18879: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18880: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18881: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18882: my $now = time;
18883: if ($interval eq '') {
18884: $interval = 600;
18885: }
18886: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18887: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18888: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18889: if ($blocked) {
18890: return ();
18891: }
1.1391 raeburn 18892: my $update;
18893: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18894: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18895: if ($lastmainchange > $env{'request.course.tied'}) {
18896: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18897: if ($needswitch) {
18898: return ('switch',$switchwarning,$switchserver);
18899: }
18900: $update = 'main';
18901: }
18902: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18903: if ($update) {
18904: $update = 'both';
18905: } else {
18906: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18907: if ($needswitch) {
18908: return ('switch',$switchwarning,$switchserver);
18909: } else {
18910: $update = 'supp';
1.1207 raeburn 18911: }
18912: }
1.1391 raeburn 18913: return ($update);
18914: }
18915: }
18916: return ();
18917: }
18918:
18919: sub switch_for_update {
18920: my ($loncaparev,$cdom,$cnum) = @_;
18921: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18922: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18923: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18924: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18925: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18926: $curr_reqd_hash{'internal.releaserequired'}});
18927: my ($switchserver,$switchwarning) =
18928: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18929: $curr_reqd_hash{'internal.releaserequired'});
18930: if ($switchwarning ne '' || $switchserver ne '') {
18931: return ('switch',$switchwarning,$switchserver);
18932: }
1.1207 raeburn 18933: }
18934: }
18935: return ();
18936: }
1.1181 raeburn 18937:
1.1083 raeburn 18938: sub update_content_constraints {
1.1395 raeburn 18939: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 18940: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18941: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18942: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18943: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18944: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18945: if ($item eq 'resourcetag') {
18946: if ($name eq 'responsetype') {
18947: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18948: }
1.1307 raeburn 18949: } elsif ($item eq 'course') {
18950: if ($name eq 'courserestype') {
18951: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18952: }
1.1083 raeburn 18953: }
18954: }
18955: my $navmap = Apache::lonnavmaps::navmap->new();
18956: if (defined($navmap)) {
1.1307 raeburn 18957: my (%allresponses,%allcrsrestypes);
18958: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18959: if ($res->is_tool()) {
18960: if ($allcrsrestypes{'exttool'}) {
18961: $allcrsrestypes{'exttool'} ++;
18962: } else {
18963: $allcrsrestypes{'exttool'} = 1;
18964: }
18965: next;
18966: }
1.1083 raeburn 18967: my %responses = $res->responseTypes();
18968: foreach my $key (keys(%responses)) {
18969: next unless(exists($checkresponsetypes{$key}));
18970: $allresponses{$key} += $responses{$key};
18971: }
18972: }
18973: foreach my $key (keys(%allresponses)) {
18974: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18975: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18976: ($reqdmajor,$reqdminor) = ($major,$minor);
18977: }
18978: }
1.1307 raeburn 18979: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18980: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18981: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18982: ($reqdmajor,$reqdminor) = ($major,$minor);
18983: }
18984: }
1.1083 raeburn 18985: undef($navmap);
18986: }
1.1391 raeburn 18987: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 18988: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18989: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18990: ($reqdmajor,$reqdminor) = ($major,$minor);
18991: }
18992: }
1.1083 raeburn 18993: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18994: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18995: }
18996: return;
18997: }
18998:
1.1110 raeburn 18999: sub allmaps_incourse {
19000: my ($cdom,$cnum,$chome,$cid) = @_;
19001: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
19002: $cid = $env{'request.course.id'};
19003: $cdom = $env{'course.'.$cid.'.domain'};
19004: $cnum = $env{'course.'.$cid.'.num'};
19005: $chome = $env{'course.'.$cid.'.home'};
19006: }
19007: my %allmaps = ();
19008: my $lastchange =
19009: &Apache::lonnet::get_coursechange($cdom,$cnum);
19010: if ($lastchange > $env{'request.course.tied'}) {
19011: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
19012: unless ($ferr) {
1.1395 raeburn 19013: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 19014: }
19015: }
19016: my $navmap = Apache::lonnavmaps::navmap->new();
19017: if (defined($navmap)) {
19018: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
19019: $allmaps{$res->src()} = 1;
19020: }
19021: }
19022: return \%allmaps;
19023: }
19024:
1.1083 raeburn 19025: sub parse_supplemental_title {
19026: my ($title) = @_;
19027:
19028: my ($foldertitle,$renametitle);
19029: if ($title =~ /&&&/) {
19030: $title = &HTML::Entites::decode($title);
19031: }
19032: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
19033: $renametitle=$4;
19034: my ($time,$uname,$udom) = ($1,$2,$3);
19035: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
19036: my $name = &plainname($uname,$udom);
19037: $name = &HTML::Entities::encode($name,'"<>&\'');
19038: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 19039: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 19040: if ($foldertitle ne '') {
1.1401 raeburn 19041: $title .= ': <br />'.$foldertitle;
19042: }
1.1083 raeburn 19043: }
19044: if (wantarray) {
19045: return ($title,$foldertitle,$renametitle);
19046: }
19047: return $title;
19048: }
19049:
1.1395 raeburn 19050: sub get_supplemental {
19051: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
19052: my $hashid=$cnum.':'.$cdom;
19053: my ($supplemental,$cached,$set_httprefs);
19054: unless ($ignorecache) {
19055: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
19056: }
19057: unless (defined($cached)) {
19058: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
19059: unless ($chome eq 'no_host') {
19060: my @order = @LONCAPA::map::order;
19061: my @resources = @LONCAPA::map::resources;
19062: my @resparms = @LONCAPA::map::resparms;
19063: my @zombies = @LONCAPA::map::zombies;
19064: my ($errors,%ids,%hidden);
19065: $errors =
19066: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
19067: $errors,$possdel,\%ids,\%hidden);
19068: @LONCAPA::map::order = @order;
19069: @LONCAPA::map::resources = @resources;
19070: @LONCAPA::map::resparms = @resparms;
19071: @LONCAPA::map::zombies = @zombies;
19072: $set_httprefs = 1;
19073: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19074: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19075: }
19076: $supplemental = {
19077: ids => \%ids,
19078: hidden => \%hidden,
19079: };
19080: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
19081: }
19082: }
19083: return ($supplemental,$set_httprefs);
19084: }
19085:
1.1143 raeburn 19086: sub recurse_supplemental {
1.1391 raeburn 19087: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
19088: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
19089: my $mapnum;
19090: if ($suppmap eq 'supplemental.sequence') {
19091: $mapnum = 0;
19092: } else {
19093: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
19094: }
1.1143 raeburn 19095: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
19096: if ($fatal) {
19097: $errors ++;
19098: } else {
1.1389 raeburn 19099: my @order = @LONCAPA::map::order;
19100: if (@order > 0) {
19101: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 19102: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 19103: foreach my $idx (@order) {
19104: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 19105: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 19106: my $id = $mapnum.':'.$idx;
19107: push(@{$suppids->{$src}},$id);
19108: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
19109: $hiddensupp->{$id} = 1;
19110: }
1.1146 raeburn 19111: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 19112: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
19113: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 19114: } else {
1.1391 raeburn 19115: my $allowed;
19116: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
19117: $allowed = 1;
19118: } elsif ($possdel) {
19119: foreach my $item (@{$suppids->{$src}}) {
19120: next if ($item eq $id);
19121: unless ($hiddensupp->{$item}) {
19122: $allowed = 1;
19123: last;
19124: }
19125: }
19126: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
19127: &Apache::lonnet::delenv('httpref.'.$src);
19128: }
19129: }
19130: if ($allowed && (!exists($env{'httpref.'.$src}))) {
19131: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 19132: }
1.1143 raeburn 19133: }
19134: }
19135: }
19136: }
19137: }
19138: }
1.1391 raeburn 19139: return $errors;
19140: }
19141:
19142: sub set_supp_httprefs {
19143: my ($cnum,$cdom,$supplemental,$possdel) = @_;
19144: if (ref($supplemental) eq 'HASH') {
19145: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
19146: foreach my $src (keys(%{$supplemental->{'ids'}})) {
19147: next if ($src =~ /\.sequence$/);
19148: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
19149: my $allowed;
19150: if ($env{'request.role.adv'}) {
19151: $allowed = 1;
19152: } else {
19153: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
19154: unless ($supplemental->{'hidden'}->{$id}) {
19155: $allowed = 1;
19156: last;
19157: }
19158: }
19159: }
19160: if (exists($env{'httpref.'.$src})) {
19161: if ($possdel) {
19162: unless ($allowed) {
19163: &Apache::lonnet::delenv('httpref.'.$src);
19164: }
19165: }
19166: } elsif ($allowed) {
19167: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
19168: }
19169: }
19170: }
19171: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19172: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19173: }
19174: }
19175: }
19176: }
19177:
19178: sub get_supp_parameter {
19179: my ($resparm,$name)=@_;
19180: return if ($resparm eq '');
19181: my $value=undef;
19182: my $ptype=undef;
19183: foreach (split('&&&',$resparm)) {
19184: my ($thistype,$thisname,$thisvalue)=split('___',$_);
19185: if ($thisname eq $name) {
19186: $value=$thisvalue;
19187: $ptype=$thistype;
19188: }
19189: }
19190: return $value;
1.1143 raeburn 19191: }
19192:
1.1101 raeburn 19193: sub symb_to_docspath {
1.1267 raeburn 19194: my ($symb,$navmapref) = @_;
19195: return unless ($symb && ref($navmapref));
1.1101 raeburn 19196: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
19197: if ($resurl=~/\.(sequence|page)$/) {
19198: $mapurl=$resurl;
19199: } elsif ($resurl eq 'adm/navmaps') {
19200: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
19201: }
19202: my $mapresobj;
1.1267 raeburn 19203: unless (ref($$navmapref)) {
19204: $$navmapref = Apache::lonnavmaps::navmap->new();
19205: }
19206: if (ref($$navmapref)) {
19207: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 19208: }
19209: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
19210: my $type=$2;
19211: my $path;
19212: if (ref($mapresobj)) {
19213: my $pcslist = $mapresobj->map_hierarchy();
19214: if ($pcslist ne '') {
19215: foreach my $pc (split(/,/,$pcslist)) {
19216: next if ($pc <= 1);
1.1267 raeburn 19217: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 19218: if (ref($res)) {
19219: my $thisurl = $res->src();
19220: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
19221: my $thistitle = $res->title();
19222: $path .= '&'.
19223: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 19224: &escape($thistitle).
1.1101 raeburn 19225: ':'.$res->randompick().
19226: ':'.$res->randomout().
19227: ':'.$res->encrypted().
19228: ':'.$res->randomorder().
19229: ':'.$res->is_page();
19230: }
19231: }
19232: }
19233: $path =~ s/^\&//;
19234: my $maptitle = $mapresobj->title();
19235: if ($mapurl eq 'default') {
1.1129 raeburn 19236: $maptitle = 'Main Content';
1.1101 raeburn 19237: }
19238: $path .= (($path ne '')? '&' : '').
19239: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19240: &escape($maptitle).
1.1101 raeburn 19241: ':'.$mapresobj->randompick().
19242: ':'.$mapresobj->randomout().
19243: ':'.$mapresobj->encrypted().
19244: ':'.$mapresobj->randomorder().
19245: ':'.$mapresobj->is_page();
19246: } else {
19247: my $maptitle = &Apache::lonnet::gettitle($mapurl);
19248: my $ispage = (($type eq 'page')? 1 : '');
19249: if ($mapurl eq 'default') {
1.1129 raeburn 19250: $maptitle = 'Main Content';
1.1101 raeburn 19251: }
19252: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19253: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 19254: }
19255: unless ($mapurl eq 'default') {
19256: $path = 'default&'.
1.1146 raeburn 19257: &escape('Main Content').
1.1101 raeburn 19258: ':::::&'.$path;
19259: }
19260: return $path;
19261: }
19262:
1.1393 raeburn 19263: sub validate_folderpath {
19264: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
19265: if ($env{'form.folderpath'} ne '') {
19266: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 19267: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 19268: for (my $i=0; $i<@items; $i++) {
19269: my $odd = $i%2;
19270: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
19271: $badpath = 1;
1.1394 raeburn 19272: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 19273: my $idx = $i-1;
1.1394 raeburn 19274: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
19275: my $esc_name = $1;
19276: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
19277: $supppath .= '&'.$esc_name;
19278: $changed = 1;
19279: } else {
19280: $supppath .= '&'.$items[$i];
19281: }
19282: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
19283: $changed = 1;
1.1393 raeburn 19284: my $is_hidden;
19285: unless ($got_supp) {
1.1395 raeburn 19286: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 19287: if (ref($supplemental) eq 'HASH') {
19288: if (ref($supplemental->{'hidden'}) eq 'HASH') {
19289: %supphidden = %{$supplemental->{'hidden'}};
19290: }
19291: if (ref($supplemental->{'ids'}) eq 'HASH') {
19292: %suppids = %{$supplemental->{'ids'}};
19293: }
19294: }
19295: $got_supp = 1;
19296: }
19297: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
19298: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
19299: if ($supphidden{$mapid}) {
19300: $is_hidden = 1;
19301: }
19302: }
1.1394 raeburn 19303: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19304: } else {
19305: $supppath .= '&'.$items[$i];
1.1393 raeburn 19306: }
19307: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19308: $badpath = 1;
1.1394 raeburn 19309: } elsif ($supplementalflag) {
1.1393 raeburn 19310: $supppath .= '&'.$items[$i];
19311: }
19312: last if ($badpath);
19313: }
19314: if ($badpath) {
19315: delete($env{'form.folderpath'});
1.1394 raeburn 19316: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19317: $supppath =~ s/^\&//;
19318: $env{'form.folderpath'} = $supppath;
19319: }
19320: }
19321: return;
19322: }
19323:
1.1094 raeburn 19324: sub captcha_display {
1.1327 raeburn 19325: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19326: my ($output,$error);
1.1234 raeburn 19327: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19328: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19329: if ($captcha eq 'original') {
1.1094 raeburn 19330: $output = &create_captcha();
19331: unless ($output) {
1.1172 raeburn 19332: $error = 'captcha';
1.1094 raeburn 19333: }
19334: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19335: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19336: unless ($output) {
1.1172 raeburn 19337: $error = 'recaptcha';
1.1094 raeburn 19338: }
19339: }
1.1234 raeburn 19340: return ($output,$error,$captcha,$version);
1.1094 raeburn 19341: }
19342:
19343: sub captcha_response {
1.1327 raeburn 19344: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19345: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19346: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19347: if ($captcha eq 'original') {
1.1094 raeburn 19348: ($captcha_chk,$captcha_error) = &check_captcha();
19349: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19350: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19351: } else {
19352: $captcha_chk = 1;
19353: }
19354: return ($captcha_chk,$captcha_error);
19355: }
19356:
19357: sub get_captcha_config {
1.1327 raeburn 19358: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19359: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19360: my $hostname = &Apache::lonnet::hostname($lonhost);
19361: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19362: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19363: if ($context eq 'usercreation') {
19364: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19365: if (ref($domconfig{$context}) eq 'HASH') {
19366: $hashtocheck = $domconfig{$context}{'cancreate'};
19367: if (ref($hashtocheck) eq 'HASH') {
19368: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19369: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19370: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19371: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19372: }
19373: if ($privkey && $pubkey) {
19374: $captcha = 'recaptcha';
1.1234 raeburn 19375: $version = $hashtocheck->{'recaptchaversion'};
19376: if ($version ne '2') {
19377: $version = 1;
19378: }
1.1095 raeburn 19379: } else {
19380: $captcha = 'original';
19381: }
19382: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19383: $captcha = 'original';
19384: }
1.1094 raeburn 19385: }
1.1095 raeburn 19386: } else {
19387: $captcha = 'captcha';
19388: }
19389: } elsif ($context eq 'login') {
19390: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19391: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19392: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19393: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19394: if ($privkey && $pubkey) {
19395: $captcha = 'recaptcha';
1.1234 raeburn 19396: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19397: if ($version ne '2') {
19398: $version = 1;
19399: }
1.1095 raeburn 19400: } else {
19401: $captcha = 'original';
1.1094 raeburn 19402: }
1.1095 raeburn 19403: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19404: $captcha = 'original';
1.1094 raeburn 19405: }
1.1327 raeburn 19406: } elsif ($context eq 'passwords') {
19407: if ($dom_in_effect) {
19408: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19409: if ($passwdconf{'captcha'} eq 'recaptcha') {
19410: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19411: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19412: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19413: }
19414: if ($privkey && $pubkey) {
19415: $captcha = 'recaptcha';
19416: $version = $passwdconf{'recaptchaversion'};
19417: if ($version ne '2') {
19418: $version = 1;
19419: }
19420: } else {
19421: $captcha = 'original';
19422: }
19423: } elsif ($passwdconf{'captcha'} ne 'notused') {
19424: $captcha = 'original';
19425: }
19426: }
19427: }
1.1234 raeburn 19428: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19429: }
19430:
19431: sub create_captcha {
19432: my %captcha_params = &captcha_settings();
19433: my ($output,$maxtries,$tries) = ('',10,0);
19434: while ($tries < $maxtries) {
19435: $tries ++;
19436: my $captcha = Authen::Captcha->new (
19437: output_folder => $captcha_params{'output_dir'},
19438: data_folder => $captcha_params{'db_dir'},
19439: );
19440: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19441:
19442: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19443: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19444: '<span class="LC_nobreak">'.
1.1094 raeburn 19445: &mt('Type in the letters/numbers shown below').' '.
1.1390 raeburn 19446: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1367 raeburn 19447: '</span><br />'.
1.1176 raeburn 19448: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19449: last;
19450: }
19451: }
1.1323 raeburn 19452: if ($output eq '') {
19453: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19454: }
1.1094 raeburn 19455: return $output;
19456: }
19457:
19458: sub captcha_settings {
19459: my %captcha_params = (
19460: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19461: www_output_dir => "/captchaspool",
19462: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19463: numchars => '5',
19464: );
19465: return %captcha_params;
19466: }
19467:
19468: sub check_captcha {
19469: my ($captcha_chk,$captcha_error);
19470: my $code = $env{'form.code'};
19471: my $md5sum = $env{'form.crypt'};
19472: my %captcha_params = &captcha_settings();
19473: my $captcha = Authen::Captcha->new(
19474: output_folder => $captcha_params{'output_dir'},
19475: data_folder => $captcha_params{'db_dir'},
19476: );
1.1109 raeburn 19477: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19478: my %captcha_hash = (
19479: 0 => 'Code not checked (file error)',
19480: -1 => 'Failed: code expired',
19481: -2 => 'Failed: invalid code (not in database)',
19482: -3 => 'Failed: invalid code (code does not match crypt)',
19483: );
19484: if ($captcha_chk != 1) {
19485: $captcha_error = $captcha_hash{$captcha_chk}
19486: }
19487: return ($captcha_chk,$captcha_error);
19488: }
19489:
19490: sub create_recaptcha {
1.1234 raeburn 19491: my ($pubkey,$version) = @_;
19492: if ($version >= 2) {
1.1367 raeburn 19493: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19494: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19495: } else {
19496: my $use_ssl;
19497: if ($ENV{'SERVER_PORT'} == 443) {
19498: $use_ssl = 1;
19499: }
19500: my $captcha = Captcha::reCAPTCHA->new;
19501: return $captcha->get_options_setter({theme => 'white'})."\n".
19502: $captcha->get_html($pubkey,undef,$use_ssl).
19503: &mt('If the text is hard to read, [_1] will replace them.',
19504: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19505: '<br /><br />';
19506: }
1.1094 raeburn 19507: }
19508:
19509: sub check_recaptcha {
1.1234 raeburn 19510: my ($privkey,$version) = @_;
1.1094 raeburn 19511: my $captcha_chk;
1.1350 raeburn 19512: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19513: if ($version >= 2) {
19514: my %info = (
19515: secret => $privkey,
19516: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19517: remoteip => $ip,
1.1234 raeburn 19518: );
1.1280 raeburn 19519: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19520: $request->content(join('&',map {
19521: my $name = escape($_);
19522: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19523: ? join("&$name=", map {escape($_) } @{$info{$_}})
19524: : &escape($info{$_}) );
19525: } keys(%info)));
19526: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19527: if ($response->is_success) {
19528: my $data = JSON::DWIW->from_json($response->decoded_content);
19529: if (ref($data) eq 'HASH') {
19530: if ($data->{'success'}) {
19531: $captcha_chk = 1;
19532: }
19533: }
19534: }
19535: } else {
19536: my $captcha = Captcha::reCAPTCHA->new;
19537: my $captcha_result =
19538: $captcha->check_answer(
19539: $privkey,
1.1350 raeburn 19540: $ip,
1.1234 raeburn 19541: $env{'form.recaptcha_challenge_field'},
19542: $env{'form.recaptcha_response_field'},
19543: );
19544: if ($captcha_result->{is_valid}) {
19545: $captcha_chk = 1;
19546: }
1.1094 raeburn 19547: }
19548: return $captcha_chk;
19549: }
19550:
1.1174 raeburn 19551: sub emailusername_info {
1.1244 raeburn 19552: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19553: my %titles = &Apache::lonlocal::texthash (
19554: lastname => 'Last Name',
19555: firstname => 'First Name',
19556: institution => 'School/college/university',
19557: location => "School's city, state/province, country",
19558: web => "School's web address",
19559: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19560: id => 'Student/Employee ID',
1.1174 raeburn 19561: );
19562: return (\@fields,\%titles);
19563: }
19564:
1.1161 raeburn 19565: sub cleanup_html {
19566: my ($incoming) = @_;
19567: my $outgoing;
19568: if ($incoming ne '') {
19569: $outgoing = $incoming;
19570: $outgoing =~ s/;/;/g;
19571: $outgoing =~ s/\#/#/g;
19572: $outgoing =~ s/\&/&/g;
19573: $outgoing =~ s/</</g;
19574: $outgoing =~ s/>/>/g;
19575: $outgoing =~ s/\(/(/g;
19576: $outgoing =~ s/\)/)/g;
19577: $outgoing =~ s/"/"/g;
19578: $outgoing =~ s/'/'/g;
19579: $outgoing =~ s/\$/$/g;
19580: $outgoing =~ s{/}{/}g;
19581: $outgoing =~ s/=/=/g;
19582: $outgoing =~ s/\\/\/g
19583: }
19584: return $outgoing;
19585: }
19586:
1.1190 musolffc 19587: # Checks for critical messages and returns a redirect url if one exists.
19588: # $interval indicates how often to check for messages.
1.1282 raeburn 19589: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19590: sub critical_redirect {
1.1282 raeburn 19591: my ($interval,$context) = @_;
1.1356 raeburn 19592: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19593: return ();
19594: }
1.1190 musolffc 19595: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19596: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19597: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19598: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19599: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19600: if ($blocked) {
19601: my $checkrole = "cm./$cdom/$cnum";
19602: if ($env{'request.course.sec'} ne '') {
19603: $checkrole .= "/$env{'request.course.sec'}";
19604: }
19605: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19606: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19607: return;
19608: }
19609: }
19610: }
1.1190 musolffc 19611: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19612: $env{'user.name'});
19613: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19614: my $redirecturl;
1.1190 musolffc 19615: if ($what[0]) {
1.1356 raeburn 19616: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19617: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19618: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19619: return (1, $url);
1.1190 musolffc 19620: }
1.1191 raeburn 19621: }
19622: }
19623: return ();
1.1190 musolffc 19624: }
19625:
1.1174 raeburn 19626: # Use:
19627: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19628: #
19629: ##################################################
19630: # password associated functions #
19631: ##################################################
19632: sub des_keys {
19633: # Make a new key for DES encryption.
19634: # Each key has two parts which are returned separately.
19635: # Please note: Each key must be passed through the &hex function
19636: # before it is output to the web browser. The hex versions cannot
19637: # be used to decrypt.
19638: my @hexstr=('0','1','2','3','4','5','6','7',
19639: '8','9','a','b','c','d','e','f');
19640: my $lkey='';
19641: for (0..7) {
19642: $lkey.=$hexstr[rand(15)];
19643: }
19644: my $ukey='';
19645: for (0..7) {
19646: $ukey.=$hexstr[rand(15)];
19647: }
19648: return ($lkey,$ukey);
19649: }
19650:
19651: sub des_decrypt {
19652: my ($key,$cyphertext) = @_;
19653: my $keybin=pack("H16",$key);
19654: my $cypher;
19655: if ($Crypt::DES::VERSION>=2.03) {
19656: $cypher=new Crypt::DES $keybin;
19657: } else {
19658: $cypher=new DES $keybin;
19659: }
1.1233 raeburn 19660: my $plaintext='';
19661: my $cypherlength = length($cyphertext);
19662: my $numchunks = int($cypherlength/32);
19663: for (my $j=0; $j<$numchunks; $j++) {
19664: my $start = $j*32;
19665: my $cypherblock = substr($cyphertext,$start,32);
19666: my $chunk =
19667: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
19668: $chunk .=
19669: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
19670: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
19671: $plaintext .= $chunk;
19672: }
1.1174 raeburn 19673: return $plaintext;
19674: }
19675:
1.1344 raeburn 19676: sub get_requested_shorturls {
1.1309 raeburn 19677: my ($cdom,$cnum,$navmap) = @_;
19678: return unless (ref($navmap));
1.1344 raeburn 19679: my ($numnew,$errors);
1.1309 raeburn 19680: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
19681: if (@toshorten) {
19682: my (%maps,%resources,%titles);
19683: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
19684: 'shorturls',$cdom,$cnum);
19685: if (keys(%resources)) {
1.1344 raeburn 19686: my %tocreate;
1.1309 raeburn 19687: foreach my $item (sort {$a <=> $b} (@toshorten)) {
19688: my $symb = $resources{$item};
19689: if ($symb) {
19690: $tocreate{$cnum.'&'.$symb} = 1;
19691: }
19692: }
1.1344 raeburn 19693: if (keys(%tocreate)) {
19694: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
19695: \%tocreate);
19696: }
1.1309 raeburn 19697: }
1.1344 raeburn 19698: }
19699: return ($numnew,$errors);
19700: }
19701:
19702: sub make_short_symbs {
19703: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
19704: my ($numnew,@errors);
19705: if (ref($tocreateref) eq 'HASH') {
19706: my %tocreate = %{$tocreateref};
1.1309 raeburn 19707: if (keys(%tocreate)) {
19708: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
19709: my $su = Short::URL->new(no_vowels => 1);
19710: my $init = '';
19711: my (%newunique,%addcourse,%courseonly,%failed);
19712: # get lock on tiny db
19713: my $now = time;
1.1344 raeburn 19714: if ($lockuser eq '') {
19715: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
19716: }
1.1309 raeburn 19717: my $lockhash = {
1.1344 raeburn 19718: "lock\0$now" => $lockuser,
1.1309 raeburn 19719: };
19720: my $tries = 0;
19721: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
19722: my ($code,$error);
19723: while (($gotlock ne 'ok') && ($tries<3)) {
19724: $tries ++;
19725: sleep 1;
1.1319 raeburn 19726: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 19727: }
19728: if ($gotlock eq 'ok') {
19729: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
19730: \%addcourse,\%courseonly,\%failed);
19731: if (keys(%failed)) {
19732: my $numfailed = scalar(keys(%failed));
19733: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
19734: }
19735: if (keys(%newunique)) {
19736: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
19737: if ($putres eq 'ok') {
19738: $numnew = scalar(keys(%newunique));
19739: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
19740: unless ($newputres eq 'ok') {
19741: push(@errors,&mt('error: could not store course look-up of short URLs'));
19742: }
19743: } else {
19744: push(@errors,&mt('error: could not store unique six character URLs'));
19745: }
19746: }
19747: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19748: unless ($dellockres eq 'ok') {
19749: push(@errors,&mt('error: could not release lockfile'));
19750: }
19751: } else {
19752: push(@errors,&mt('error: could not obtain lockfile'));
19753: }
19754: if (keys(%courseonly)) {
19755: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19756: if ($result ne 'ok') {
19757: push(@errors,&mt('error: could not update course look-up of short URLs'));
19758: }
19759: }
19760: }
19761: }
19762: return ($numnew,\@errors);
19763: }
19764:
19765: sub shorten_symbs {
19766: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19767: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19768: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19769: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19770: my (%possibles,%collisions);
19771: foreach my $key (keys(%{$tocreate})) {
19772: my $num = String::CRC32::crc32($key);
19773: my $tiny = $su->encode($num,$init);
19774: if ($tiny) {
19775: $possibles{$tiny} = $key;
19776: }
19777: }
19778: if (!$init) {
19779: $init = 1;
19780: } else {
19781: $init ++;
19782: }
19783: if (keys(%possibles)) {
19784: my @posstiny = keys(%possibles);
19785: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19786: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19787: if (keys(%currtiny)) {
19788: foreach my $key (keys(%currtiny)) {
19789: next if ($currtiny{$key} eq '');
19790: if ($currtiny{$key} eq $possibles{$key}) {
19791: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19792: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19793: $courseonly->{$tsymb} = $key;
19794: }
19795: } else {
19796: $collisions{$possibles{$key}} = 1;
19797: }
19798: delete($possibles{$key});
19799: }
19800: }
19801: foreach my $key (keys(%possibles)) {
19802: $newunique->{$key} = $possibles{$key};
19803: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19804: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19805: $addcourse->{$tsymb} = $key;
19806: }
19807: }
19808: }
19809: if (keys(%collisions)) {
19810: if ($init <5) {
19811: if (!$init) {
19812: $init = 1;
19813: } else {
19814: $init ++;
19815: }
19816: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19817: $newunique,$addcourse,$courseonly,$failed);
19818: } else {
19819: foreach my $key (keys(%collisions)) {
19820: $failed->{$key} = 1;
19821: }
19822: }
19823: }
19824: return $init;
19825: }
19826:
1.1328 raeburn 19827: sub is_nonframeable {
1.1329 raeburn 19828: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19829: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 19830: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 19831:
19832: $remprotocol = lc($remprotocol);
19833: $remhost = lc($remhost);
19834: my $remport = 80;
19835: if ($remprotocol eq 'https') {
19836: $remport = 443;
19837: }
1.1330 raeburn 19838: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 19839: if ($cached) {
19840: unless ($nocache) {
19841: if ($result) {
19842: return 1;
19843: } else {
19844: return 0;
19845: }
19846: }
19847: }
1.1328 raeburn 19848: my $uselink;
19849: my $request = new HTTP::Request('HEAD',$url);
19850: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
19851: if ($response->is_success()) {
19852: my $secpolicy = lc($response->header('content-security-policy'));
19853: my $xframeop = lc($response->header('x-frame-options'));
19854: $secpolicy =~ s/^\s+|\s+$//g;
19855: $xframeop =~ s/^\s+|\s+$//g;
19856: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 19857: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 19858: my ($origin,$protocol,$port);
19859: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19860: $port = $ENV{'SERVER_PORT'};
19861: } else {
19862: $port = 80;
19863: }
19864: if ($absolute eq '') {
19865: $protocol = 'http:';
19866: if ($port == 443) {
19867: $protocol = 'https:';
19868: }
19869: $origin = $protocol.'//'.lc($hostname);
19870: } else {
19871: $origin = lc($absolute);
19872: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19873: }
19874: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19875: my $framepolicy = $1;
19876: $framepolicy =~ s/^\s+|\s+$//g;
19877: my @policies = split(/\s+/,$framepolicy);
19878: if (@policies) {
19879: if (grep(/^\Q'none'\E$/,@policies)) {
19880: $uselink = 1;
19881: } else {
19882: $uselink = 1;
19883: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19884: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19885: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19886: undef($uselink);
19887: }
19888: if ($uselink) {
19889: if (grep(/^\Q'self'\E$/,@policies)) {
19890: if (($origin ne '') && ($remotehost eq $origin)) {
19891: undef($uselink);
19892: }
19893: }
19894: }
19895: if ($uselink) {
19896: my @possok;
19897: if ($ip ne '') {
19898: push(@possok,$ip);
19899: }
19900: my $hoststr = '';
19901: foreach my $part (reverse(split(/\./,$hostname))) {
19902: if ($hoststr eq '') {
19903: $hoststr = $part;
19904: } else {
19905: $hoststr = "$part.$hoststr";
19906: }
19907: if ($hoststr eq $hostname) {
19908: push(@possok,$hostname);
19909: } else {
19910: push(@possok,"*.$hoststr");
19911: }
19912: }
19913: if (@possok) {
19914: foreach my $poss (@possok) {
19915: last if (!$uselink);
19916: foreach my $policy (@policies) {
19917: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19918: undef($uselink);
19919: last;
19920: }
19921: }
19922: }
19923: }
19924: }
19925: }
19926: }
19927: } elsif ($xframeop ne '') {
19928: $uselink = 1;
19929: my @policies = split(/\s*,\s*/,$xframeop);
19930: if (@policies) {
19931: unless (grep(/^deny$/,@policies)) {
19932: if ($origin ne '') {
19933: if (grep(/^sameorigin$/,@policies)) {
19934: if ($remotehost eq $origin) {
19935: undef($uselink);
19936: }
19937: }
19938: if ($uselink) {
19939: foreach my $policy (@policies) {
19940: if ($policy =~ /^allow-from\s*(.+)$/) {
19941: my $allowfrom = $1;
19942: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19943: undef($uselink);
19944: last;
19945: }
19946: }
19947: }
19948: }
19949: }
19950: }
19951: }
19952: }
19953: }
19954: }
1.1329 raeburn 19955: if ($nocache) {
19956: if ($cached) {
19957: my $devalidate;
19958: if ($uselink && !$result) {
19959: $devalidate = 1;
19960: } elsif (!$uselink && $result) {
19961: $devalidate = 1;
19962: }
19963: if ($devalidate) {
19964: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19965: }
19966: }
19967: } else {
19968: if ($uselink) {
19969: $result = 1;
19970: } else {
19971: $result = 0;
19972: }
19973: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19974: }
1.1328 raeburn 19975: return $uselink;
19976: }
19977:
1.1359 raeburn 19978: sub page_menu {
19979: my ($menucolls,$menunum) = @_;
19980: my %menu;
19981: foreach my $item (split(/;/,$menucolls)) {
19982: my ($num,$value) = split(/\%/,$item);
19983: if ($num eq $menunum) {
19984: my @entries = split(/\&/,$value);
19985: foreach my $entry (@entries) {
19986: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 19987: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 19988: $menu{$name} = $fields;
19989: } else {
19990: my @shown;
19991: if ($fields =~ /,/) {
19992: @shown = split(/,/,$fields);
19993: } else {
19994: @shown = ($fields);
19995: }
19996: if (@shown) {
19997: foreach my $field (@shown) {
19998: next if ($field eq '');
19999: $menu{$field} = 1;
20000: }
20001: }
20002: }
20003: }
20004: }
20005: }
20006: return %menu;
20007: }
20008:
1.112 bowersj2 20009: 1;
20010: __END__;
1.41 ng 20011:
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