Annotation of loncom/interface/loncommon.pm, revision 1.1425
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1425 ! raeburn 4: # $Id: loncommon.pm,v 1.1424 2023/11/28 17:53:15 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:
1.565 albertel 2440: =pod
2441:
1.1420 raeburn 2442: =item * &iframe_wrapper_headjs()
2443:
1.1425 ! raeburn 2444: emits javascript containing two global vars to facilitate handling of resizing
! 2445: by code in iframe_wrapper_resizejs() used when an iframe is present in a page
! 2446: with standard LON-CAPA menus.
! 2447:
! 2448: =cut
! 2449:
1.1420 raeburn 2450: #
2451: # Where iframe is in use, if window.onload() executes before the custom resize function
2452: # has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
2453: # are used to ensure document.ready() triggers a call to resize, so the iframe contents
2454: # do not obscure the Functions menu.
2455: #
2456:
2457: sub iframe_wrapper_headjs {
2458: return <<"ENDJS";
2459: <script type="text/javascript">
2460: // <![CDATA[
2461: var LCnotready = 0;
2462: var LCresizedef = 0;
2463: // ]]>
2464: </script>
2465:
2466: ENDJS
2467:
2468: }
2469:
2470: =pod
2471:
2472: =item * &iframe_wrapper_resizejs()
2473:
1.1425 ! raeburn 2474: emits javascript used to handle resizing for a page containing
! 2475: an iframe, to ensure that the iframe does not obscure any
! 2476: standard LON-CAPA menu items.
! 2477:
! 2478: =back
! 2479:
! 2480: =cut
! 2481:
1.1420 raeburn 2482: #
2483: # jQuery to use when iframe is in use and a page resize occurs.
2484: # This script will ensure that the iframe does not obscure any
2485: # standard LON-CAPA inline menus (primary, secondary, and/or
2486: # breadcrumbs and Functions menus. Expects javascript from
2487: # &iframe_wrapper_headjs() to be in head portion of the web page,
2488: # e.g., by inclusion in second arg passed to &start_page().
2489: #
2490:
2491: sub iframe_wrapper_resizejs {
2492: my $offset = 5;
2493: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
2494: if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) {
2495: $offset = 0;
2496: }
2497: return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
2498: \$(document).ready( function() {
2499: \$(window).unbind('resize').resize(function(){
2500: var header = null;
2501: var offset = $offset;
2502: var height = 0;
2503: var hdrtop = 0;
1.1421 raeburn 2504: if (\$('div.LC_menus_content:first').length) {
2505: if (\$('div.LC_menus_content:first').hasClass ("shown")) {
2506: header = \$('div.LC_menus_content:first');
1.1423 raeburn 2507: offset = 12;
1.1421 raeburn 2508: }
2509: } else if (\$('div.LC_head_subbox:first').length) {
1.1420 raeburn 2510: header = \$('div.LC_head_subbox:first');
2511: offset = 9;
2512: } else {
2513: if (\$('#LC_breadcrumbs').length) {
2514: header = \$('#LC_breadcrumbs');
2515: }
2516: }
2517: if (header != null && header.length) {
2518: height = header.height();
2519: hdrtop = header.position().top;
2520: }
2521: var pos = height + hdrtop + offset;
2522: \$('.LC_iframecontainer').css('top', pos);
2523: });
2524: LCresizedef = 1;
2525: if (LCnotready == 1) {
2526: LCnotready = 0;
2527: \$(window).trigger('resize');
2528: }
2529: });
2530: window.onload = function(){
2531: if (LCresizedef) {
2532: LCnotready = 0;
2533: \$(window).trigger('resize');
2534: } else {
2535: LCnotready = 1;
2536: }
2537: };
2538: SCRIPT
2539:
2540: }
2541:
2542: =pod
2543:
1.256 matthew 2544: =head1 Excel and CSV file utility routines
2545:
2546: =cut
2547:
2548: ###############################################################
2549: ###############################################################
2550:
2551: =pod
2552:
1.1162 raeburn 2553: =over 4
2554:
1.648 raeburn 2555: =item * &csv_translate($text)
1.37 matthew 2556:
1.185 www 2557: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2558: format.
2559:
2560: =cut
2561:
1.180 matthew 2562: ###############################################################
2563: ###############################################################
1.37 matthew 2564: sub csv_translate {
2565: my $text = shift;
2566: $text =~ s/\"/\"\"/g;
1.209 albertel 2567: $text =~ s/\n/ /g;
1.37 matthew 2568: return $text;
2569: }
1.180 matthew 2570:
2571: ###############################################################
2572: ###############################################################
2573:
2574: =pod
2575:
1.648 raeburn 2576: =item * &define_excel_formats()
1.180 matthew 2577:
2578: Define some commonly used Excel cell formats.
2579:
2580: Currently supported formats:
2581:
2582: =over 4
2583:
2584: =item header
2585:
2586: =item bold
2587:
2588: =item h1
2589:
2590: =item h2
2591:
2592: =item h3
2593:
1.256 matthew 2594: =item h4
2595:
2596: =item i
2597:
1.180 matthew 2598: =item date
2599:
2600: =back
2601:
2602: Inputs: $workbook
2603:
2604: Returns: $format, a hash reference.
2605:
1.1057 foxr 2606:
1.180 matthew 2607: =cut
2608:
2609: ###############################################################
2610: ###############################################################
2611: sub define_excel_formats {
2612: my ($workbook) = @_;
2613: my $format;
2614: $format->{'header'} = $workbook->add_format(bold => 1,
2615: bottom => 1,
2616: align => 'center');
2617: $format->{'bold'} = $workbook->add_format(bold=>1);
2618: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2619: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2620: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2621: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2622: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2623: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2624: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2625: return $format;
2626: }
2627:
2628: ###############################################################
2629: ###############################################################
1.113 bowersj2 2630:
2631: =pod
2632:
1.648 raeburn 2633: =item * &create_workbook()
1.255 matthew 2634:
2635: Create an Excel worksheet. If it fails, output message on the
2636: request object and return undefs.
2637:
2638: Inputs: Apache request object
2639:
2640: Returns (undef) on failure,
2641: Excel worksheet object, scalar with filename, and formats
2642: from &Apache::loncommon::define_excel_formats on success
2643:
2644: =cut
2645:
2646: ###############################################################
2647: ###############################################################
2648: sub create_workbook {
2649: my ($r) = @_;
2650: #
2651: # Create the excel spreadsheet
2652: my $filename = '/prtspool/'.
1.258 albertel 2653: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2654: time.'_'.rand(1000000000).'.xls';
2655: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2656: if (! defined($workbook)) {
2657: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2658: $r->print(
2659: '<p class="LC_error">'
2660: .&mt('Problems occurred in creating the new Excel file.')
2661: .' '.&mt('This error has been logged.')
2662: .' '.&mt('Please alert your LON-CAPA administrator.')
2663: .'</p>'
2664: );
1.255 matthew 2665: return (undef);
2666: }
2667: #
1.1014 foxr 2668: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2669: #
2670: my $format = &Apache::loncommon::define_excel_formats($workbook);
2671: return ($workbook,$filename,$format);
2672: }
2673:
2674: ###############################################################
2675: ###############################################################
2676:
2677: =pod
2678:
1.648 raeburn 2679: =item * &create_text_file()
1.113 bowersj2 2680:
1.542 raeburn 2681: Create a file to write to and eventually make available to the user.
1.256 matthew 2682: If file creation fails, outputs an error message on the request object and
2683: return undefs.
1.113 bowersj2 2684:
1.256 matthew 2685: Inputs: Apache request object, and file suffix
1.113 bowersj2 2686:
1.256 matthew 2687: Returns (undef) on failure,
2688: Filehandle and filename on success.
1.113 bowersj2 2689:
2690: =cut
2691:
1.256 matthew 2692: ###############################################################
2693: ###############################################################
2694: sub create_text_file {
2695: my ($r,$suffix) = @_;
2696: if (! defined($suffix)) { $suffix = 'txt'; };
2697: my $fh;
2698: my $filename = '/prtspool/'.
1.258 albertel 2699: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2700: time.'_'.rand(1000000000).'.'.$suffix;
2701: $fh = Apache::File->new('>/home/httpd'.$filename);
2702: if (! defined($fh)) {
2703: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2704: $r->print(
2705: '<p class="LC_error">'
2706: .&mt('Problems occurred in creating the output file.')
2707: .' '.&mt('This error has been logged.')
2708: .' '.&mt('Please alert your LON-CAPA administrator.')
2709: .'</p>'
2710: );
1.113 bowersj2 2711: }
1.256 matthew 2712: return ($fh,$filename)
1.113 bowersj2 2713: }
2714:
2715:
1.256 matthew 2716: =pod
1.113 bowersj2 2717:
2718: =back
2719:
2720: =cut
1.37 matthew 2721:
2722: ###############################################################
1.33 matthew 2723: ## Home server <option> list generating code ##
2724: ###############################################################
1.35 matthew 2725:
1.169 www 2726: # ------------------------------------------
2727:
2728: sub domain_select {
1.1289 raeburn 2729: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2730: my @possdoms;
2731: if (ref($incdoms) eq 'ARRAY') {
2732: @possdoms = @{$incdoms};
2733: } else {
2734: @possdoms = &Apache::lonnet::all_domains();
2735: }
2736:
1.169 www 2737: my %domains=map {
1.514 albertel 2738: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2739: } @possdoms;
2740:
2741: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2742: foreach my $dom (@{$excdoms}) {
2743: delete($domains{$dom});
2744: }
2745: }
2746:
1.169 www 2747: if ($multiple) {
2748: $domains{''}=&mt('Any domain');
1.550 albertel 2749: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2750: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2751: } else {
1.550 albertel 2752: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2753: return &select_form($name,$value,\%domains);
1.169 www 2754: }
2755: }
2756:
1.282 albertel 2757: #-------------------------------------------
2758:
2759: =pod
2760:
1.519 raeburn 2761: =head1 Routines for form select boxes
2762:
2763: =over 4
2764:
1.648 raeburn 2765: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2766:
2767: Returns a string containing a <select> element int multiple mode
2768:
2769:
2770: Args:
2771: $name - name of the <select> element
1.506 raeburn 2772: $value - scalar or array ref of values that should already be selected
1.282 albertel 2773: $size - number of rows long the select element is
1.283 albertel 2774: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2775: (shown text should already have been &mt())
1.506 raeburn 2776: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2777:
1.282 albertel 2778: =cut
2779:
2780: #-------------------------------------------
1.169 www 2781: sub multiple_select_form {
1.284 albertel 2782: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2783: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2784: my $output='';
1.191 matthew 2785: if (! defined($size)) {
2786: $size = 4;
1.283 albertel 2787: if (scalar(keys(%$hash))<4) {
2788: $size = scalar(keys(%$hash));
1.191 matthew 2789: }
2790: }
1.734 bisitz 2791: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2792: my @order;
1.506 raeburn 2793: if (ref($order) eq 'ARRAY') {
2794: @order = @{$order};
2795: } else {
2796: @order = sort(keys(%$hash));
1.501 banghart 2797: }
2798: if (exists($$hash{'select_form_order'})) {
2799: @order = @{$$hash{'select_form_order'}};
2800: }
2801:
1.284 albertel 2802: foreach my $key (@order) {
1.356 albertel 2803: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2804: $output.='selected="selected" ' if ($selected{$key});
2805: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2806: }
2807: $output.="</select>\n";
2808: return $output;
2809: }
2810:
1.88 www 2811: #-------------------------------------------
2812:
2813: =pod
2814:
1.1254 raeburn 2815: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2816:
2817: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2818: allow a user to select options from a ref to a hash containing:
2819: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2820: a javascript onchange item, e.g., onchange="this.form.submit();".
2821: An optional arg -- $readonly -- if true will cause the select form
2822: to be disabled, e.g., for the case where an instructor has a section-
2823: specific role, and is viewing/modifying parameters.
1.970 raeburn 2824:
1.88 www 2825: See lonrights.pm for an example invocation and use.
2826:
2827: =cut
2828:
2829: #-------------------------------------------
2830: sub select_form {
1.1228 raeburn 2831: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2832: return unless (ref($hashref) eq 'HASH');
2833: if ($onchange) {
2834: $onchange = ' onchange="'.$onchange.'"';
2835: }
1.1228 raeburn 2836: my $disabled;
2837: if ($readonly) {
2838: $disabled = ' disabled="disabled"';
2839: }
2840: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2841: my @keys;
1.970 raeburn 2842: if (exists($hashref->{'select_form_order'})) {
2843: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2844: } else {
1.970 raeburn 2845: @keys=sort(keys(%{$hashref}));
1.128 albertel 2846: }
1.356 albertel 2847: foreach my $key (@keys) {
2848: $selectform.=
2849: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2850: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2851: ">".$hashref->{$key}."</option>\n";
1.88 www 2852: }
2853: $selectform.="</select>";
2854: return $selectform;
2855: }
2856:
1.475 www 2857: # For display filters
2858:
2859: sub display_filter {
1.1074 raeburn 2860: my ($context) = @_;
1.475 www 2861: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2862: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2863: my $phraseinput = 'hidden';
2864: my $includeinput = 'hidden';
2865: my ($checked,$includetypestext);
2866: if ($env{'form.displayfilter'} eq 'containing') {
2867: $phraseinput = 'text';
2868: if ($context eq 'parmslog') {
2869: $includeinput = 'checkbox';
2870: if ($env{'form.includetypes'}) {
2871: $checked = ' checked="checked"';
2872: }
2873: $includetypestext = &mt('Include parameter types');
2874: }
2875: } else {
2876: $includetypestext = ' ';
2877: }
2878: my ($additional,$secondid,$thirdid);
2879: if ($context eq 'parmslog') {
2880: $additional =
2881: '<label><input type="'.$includeinput.'" name="includetypes"'.
2882: $checked.' name="includetypes" value="1" id="includetypes" />'.
2883: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2884: '</label>';
2885: $secondid = 'includetypes';
2886: $thirdid = 'includetypestext';
2887: }
2888: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2889: '$secondid','$thirdid')";
2890: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1403 raeburn 2891: &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
1.475 www 2892: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2893: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2894: &mt('Filter: [_1]',
1.477 www 2895: &select_form($env{'form.displayfilter'},
2896: 'displayfilter',
1.970 raeburn 2897: {'currentfolder' => 'Current folder/page',
1.477 www 2898: 'containing' => 'Containing phrase',
1.1074 raeburn 2899: 'none' => 'None'},$onchange)).' '.
2900: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2901: &HTML::Entities::encode($env{'form.containingphrase'}).
2902: '" />'.$additional;
2903: }
2904:
2905: sub display_filter_js {
2906: my $includetext = &mt('Include parameter types');
2907: return <<"ENDJS";
2908:
2909: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2910: var firstType = 'hidden';
2911: if (setter.options[setter.selectedIndex].value == 'containing') {
2912: firstType = 'text';
2913: }
2914: firstObject = document.getElementById(firstid);
2915: if (typeof(firstObject) == 'object') {
2916: if (firstObject.type != firstType) {
2917: changeInputType(firstObject,firstType);
2918: }
2919: }
2920: if (context == 'parmslog') {
2921: var secondType = 'hidden';
2922: if (firstType == 'text') {
2923: secondType = 'checkbox';
2924: }
2925: secondObject = document.getElementById(secondid);
2926: if (typeof(secondObject) == 'object') {
2927: if (secondObject.type != secondType) {
2928: changeInputType(secondObject,secondType);
2929: }
2930: }
2931: var textItem = document.getElementById(thirdid);
2932: var currtext = textItem.innerHTML;
2933: var newtext;
2934: if (firstType == 'text') {
2935: newtext = '$includetext';
2936: } else {
2937: newtext = ' ';
2938: }
2939: if (currtext != newtext) {
2940: textItem.innerHTML = newtext;
2941: }
2942: }
2943: return;
2944: }
2945:
2946: function changeInputType(oldObject,newType) {
2947: var newObject = document.createElement('input');
2948: newObject.type = newType;
2949: if (oldObject.size) {
2950: newObject.size = oldObject.size;
2951: }
2952: if (oldObject.value) {
2953: newObject.value = oldObject.value;
2954: }
2955: if (oldObject.name) {
2956: newObject.name = oldObject.name;
2957: }
2958: if (oldObject.id) {
2959: newObject.id = oldObject.id;
2960: }
2961: oldObject.parentNode.replaceChild(newObject,oldObject);
2962: return;
2963: }
2964:
2965: ENDJS
1.475 www 2966: }
2967:
1.167 www 2968: sub gradeleveldescription {
2969: my $gradelevel=shift;
2970: my %gradelevels=(0 => 'Not specified',
2971: 1 => 'Grade 1',
2972: 2 => 'Grade 2',
2973: 3 => 'Grade 3',
2974: 4 => 'Grade 4',
2975: 5 => 'Grade 5',
2976: 6 => 'Grade 6',
2977: 7 => 'Grade 7',
2978: 8 => 'Grade 8',
2979: 9 => 'Grade 9',
2980: 10 => 'Grade 10',
2981: 11 => 'Grade 11',
2982: 12 => 'Grade 12',
2983: 13 => 'Grade 13',
2984: 14 => '100 Level',
2985: 15 => '200 Level',
2986: 16 => '300 Level',
2987: 17 => '400 Level',
2988: 18 => 'Graduate Level');
2989: return &mt($gradelevels{$gradelevel});
2990: }
2991:
1.163 www 2992: sub select_level_form {
2993: my ($deflevel,$name)=@_;
2994: unless ($deflevel) { $deflevel=0; }
1.167 www 2995: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2996: for (my $i=0; $i<=18; $i++) {
2997: $selectform.="<option value=\"$i\" ".
1.253 albertel 2998: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2999: ">".&gradeleveldescription($i)."</option>\n";
3000: }
3001: $selectform.="</select>";
3002: return $selectform;
1.163 www 3003: }
1.167 www 3004:
1.35 matthew 3005: #-------------------------------------------
3006:
1.45 matthew 3007: =pod
3008:
1.1256 raeburn 3009: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 3010:
3011: Returns a string containing a <select name='$name' size='1'> form to
3012: allow a user to select the domain to preform an operation in.
3013: See loncreateuser.pm for an example invocation and use.
3014:
1.90 www 3015: If the $includeempty flag is set, it also includes an empty choice ("no domain
3016: selected");
3017:
1.743 raeburn 3018: If the $showdomdesc flag is set, the domain name is followed by the domain description.
3019:
1.910 raeburn 3020: 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.
3021:
1.1121 raeburn 3022: The optional $incdoms is a reference to an array of domains which will be the only available options.
3023:
3024: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 3025:
1.1256 raeburn 3026: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
3027:
1.35 matthew 3028: =cut
3029:
3030: #-------------------------------------------
1.34 matthew 3031: sub select_dom_form {
1.1256 raeburn 3032: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 3033: if ($onchange) {
1.874 raeburn 3034: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 3035: }
1.1256 raeburn 3036: if ($disabled) {
3037: $disabled = ' disabled="disabled"';
3038: }
1.1121 raeburn 3039: my (@domains,%exclude);
1.910 raeburn 3040: if (ref($incdoms) eq 'ARRAY') {
3041: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
3042: } else {
3043: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
3044: }
1.90 www 3045: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 3046: if (ref($excdoms) eq 'ARRAY') {
3047: map { $exclude{$_} = 1; } @{$excdoms};
3048: }
1.1256 raeburn 3049: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 3050: foreach my $dom (@domains) {
1.1121 raeburn 3051: next if ($exclude{$dom});
1.356 albertel 3052: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 3053: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
3054: if ($showdomdesc) {
3055: if ($dom ne '') {
3056: my $domdesc = &Apache::lonnet::domain($dom,'description');
3057: if ($domdesc ne '') {
3058: $selectdomain .= ' ('.$domdesc.')';
3059: }
3060: }
3061: }
3062: $selectdomain .= "</option>\n";
1.34 matthew 3063: }
3064: $selectdomain.="</select>";
3065: return $selectdomain;
3066: }
3067:
1.35 matthew 3068: #-------------------------------------------
3069:
1.45 matthew 3070: =pod
3071:
1.648 raeburn 3072: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 3073:
1.586 raeburn 3074: input: 4 arguments (two required, two optional) -
3075: $domain - domain of new user
3076: $name - name of form element
3077: $default - Value of 'default' causes a default item to be first
3078: option, and selected by default.
3079: $hide - Value of 'hide' causes hiding of the name of the server,
3080: if 1 server found, or default, if 0 found.
1.594 raeburn 3081: output: returns 2 items:
1.586 raeburn 3082: (a) form element which contains either:
3083: (i) <select name="$name">
3084: <option value="$hostid1">$hostid $servers{$hostid}</option>
3085: <option value="$hostid2">$hostid $servers{$hostid}</option>
3086: </select>
3087: form item if there are multiple library servers in $domain, or
3088: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
3089: if there is only one library server in $domain.
3090:
3091: (b) number of library servers found.
3092:
3093: See loncreateuser.pm for example of use.
1.35 matthew 3094:
3095: =cut
3096:
3097: #-------------------------------------------
1.586 raeburn 3098: sub home_server_form_item {
3099: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 3100: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 3101: my $result;
3102: my $numlib = keys(%servers);
3103: if ($numlib > 1) {
3104: $result .= '<select name="'.$name.'" />'."\n";
3105: if ($default) {
1.804 bisitz 3106: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3107: '</option>'."\n";
3108: }
3109: foreach my $hostid (sort(keys(%servers))) {
3110: $result.= '<option value="'.$hostid.'">'.
3111: $hostid.' '.$servers{$hostid}."</option>\n";
3112: }
3113: $result .= '</select>'."\n";
3114: } elsif ($numlib == 1) {
3115: my $hostid;
3116: foreach my $item (keys(%servers)) {
3117: $hostid = $item;
3118: }
3119: $result .= '<input type="hidden" name="'.$name.'" value="'.
3120: $hostid.'" />';
3121: if (!$hide) {
3122: $result .= $hostid.' '.$servers{$hostid};
3123: }
3124: $result .= "\n";
3125: } elsif ($default) {
3126: $result .= '<input type="hidden" name="'.$name.
3127: '" value="default" />';
3128: if (!$hide) {
3129: $result .= &mt('default');
3130: }
3131: $result .= "\n";
1.33 matthew 3132: }
1.586 raeburn 3133: return ($result,$numlib);
1.33 matthew 3134: }
1.112 bowersj2 3135:
3136: =pod
3137:
1.534 albertel 3138: =back
3139:
1.112 bowersj2 3140: =cut
1.87 matthew 3141:
3142: ###############################################################
1.112 bowersj2 3143: ## Decoding User Agent ##
1.87 matthew 3144: ###############################################################
3145:
3146: =pod
3147:
1.112 bowersj2 3148: =head1 Decoding the User Agent
3149:
3150: =over 4
3151:
3152: =item * &decode_user_agent()
1.87 matthew 3153:
3154: Inputs: $r
3155:
3156: Outputs:
3157:
3158: =over 4
3159:
1.112 bowersj2 3160: =item * $httpbrowser
1.87 matthew 3161:
1.112 bowersj2 3162: =item * $clientbrowser
1.87 matthew 3163:
1.112 bowersj2 3164: =item * $clientversion
1.87 matthew 3165:
1.112 bowersj2 3166: =item * $clientmathml
1.87 matthew 3167:
1.112 bowersj2 3168: =item * $clientunicode
1.87 matthew 3169:
1.112 bowersj2 3170: =item * $clientos
1.87 matthew 3171:
1.1137 raeburn 3172: =item * $clientmobile
3173:
1.1141 raeburn 3174: =item * $clientinfo
3175:
1.1194 raeburn 3176: =item * $clientosversion
3177:
1.87 matthew 3178: =back
3179:
1.157 matthew 3180: =back
3181:
1.87 matthew 3182: =cut
3183:
3184: ###############################################################
3185: ###############################################################
3186: sub decode_user_agent {
1.247 albertel 3187: my ($r)=@_;
1.87 matthew 3188: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3189: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3190: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3191: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3192: my $clientbrowser='unknown';
3193: my $clientversion='0';
3194: my $clientmathml='';
3195: my $clientunicode='0';
1.1137 raeburn 3196: my $clientmobile=0;
1.1194 raeburn 3197: my $clientosversion='';
1.87 matthew 3198: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3199: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3200: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3201: $clientbrowser=$bname;
3202: $httpbrowser=~/$vreg/i;
3203: $clientversion=$1;
3204: $clientmathml=($clientversion>=$minv);
3205: $clientunicode=($clientversion>=$univ);
3206: }
3207: }
3208: my $clientos='unknown';
1.1141 raeburn 3209: my $clientinfo;
1.87 matthew 3210: if (($httpbrowser=~/linux/i) ||
3211: ($httpbrowser=~/unix/i) ||
3212: ($httpbrowser=~/ux/i) ||
3213: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3214: if (($httpbrowser=~/vax/i) ||
3215: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3216: if ($httpbrowser=~/next/i) { $clientos='next'; }
3217: if (($httpbrowser=~/mac/i) ||
3218: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3219: if ($httpbrowser=~/win/i) {
3220: $clientos='win';
3221: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3222: $clientosversion = $1;
3223: }
3224: }
1.87 matthew 3225: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3226: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3227: $clientmobile=lc($1);
3228: }
1.1141 raeburn 3229: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3230: $clientinfo = 'firefox-'.$1;
3231: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3232: $clientinfo = 'chromeframe-'.$1;
3233: }
1.87 matthew 3234: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3235: $clientunicode,$clientos,$clientmobile,$clientinfo,
3236: $clientosversion);
1.87 matthew 3237: }
3238:
1.32 matthew 3239: ###############################################################
3240: ## Authentication changing form generation subroutines ##
3241: ###############################################################
3242: ##
3243: ## All of the authform_xxxxxxx subroutines take their inputs in a
3244: ## hash, and have reasonable default values.
3245: ##
3246: ## formname = the name given in the <form> tag.
1.35 matthew 3247: #-------------------------------------------
3248:
1.45 matthew 3249: =pod
3250:
1.112 bowersj2 3251: =head1 Authentication Routines
3252:
3253: =over 4
3254:
1.648 raeburn 3255: =item * &authform_xxxxxx()
1.35 matthew 3256:
3257: The authform_xxxxxx subroutines provide javascript and html forms which
3258: handle some of the conveniences required for authentication forms.
3259: This is not an optimal method, but it works.
3260:
3261: =over 4
3262:
1.112 bowersj2 3263: =item * authform_header
1.35 matthew 3264:
1.112 bowersj2 3265: =item * authform_authorwarning
1.35 matthew 3266:
1.112 bowersj2 3267: =item * authform_nochange
1.35 matthew 3268:
1.112 bowersj2 3269: =item * authform_kerberos
1.35 matthew 3270:
1.112 bowersj2 3271: =item * authform_internal
1.35 matthew 3272:
1.112 bowersj2 3273: =item * authform_filesystem
1.35 matthew 3274:
1.1310 raeburn 3275: =item * authform_lti
3276:
1.35 matthew 3277: =back
3278:
1.648 raeburn 3279: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3280:
1.35 matthew 3281: =cut
3282:
3283: #-------------------------------------------
1.32 matthew 3284: sub authform_header{
3285: my %in = (
3286: formname => 'cu',
1.80 albertel 3287: kerb_def_dom => '',
1.32 matthew 3288: @_,
3289: );
3290: $in{'formname'} = 'document.' . $in{'formname'};
3291: my $result='';
1.80 albertel 3292:
3293: #---------------------------------------------- Code for upper case translation
3294: my $Javascript_toUpperCase;
3295: unless ($in{kerb_def_dom}) {
3296: $Javascript_toUpperCase =<<"END";
3297: switch (choice) {
3298: case 'krb': currentform.elements[choicearg].value =
3299: currentform.elements[choicearg].value.toUpperCase();
3300: break;
3301: default:
3302: }
3303: END
3304: } else {
3305: $Javascript_toUpperCase = "";
3306: }
3307:
1.165 raeburn 3308: my $radioval = "'nochange'";
1.591 raeburn 3309: if (defined($in{'curr_authtype'})) {
3310: if ($in{'curr_authtype'} ne '') {
3311: $radioval = "'".$in{'curr_authtype'}."arg'";
3312: }
1.174 matthew 3313: }
1.165 raeburn 3314: my $argfield = 'null';
1.591 raeburn 3315: if (defined($in{'mode'})) {
1.165 raeburn 3316: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3317: if (defined($in{'curr_autharg'})) {
3318: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3319: $argfield = "'$in{'curr_autharg'}'";
3320: }
3321: }
3322: }
3323: }
3324:
1.32 matthew 3325: $result.=<<"END";
3326: var current = new Object();
1.165 raeburn 3327: current.radiovalue = $radioval;
3328: current.argfield = $argfield;
1.32 matthew 3329:
3330: function changed_radio(choice,currentform) {
3331: var choicearg = choice + 'arg';
3332: // If a radio button in changed, we need to change the argfield
3333: if (current.radiovalue != choice) {
3334: current.radiovalue = choice;
3335: if (current.argfield != null) {
3336: currentform.elements[current.argfield].value = '';
3337: }
3338: if (choice == 'nochange') {
3339: current.argfield = null;
3340: } else {
3341: current.argfield = choicearg;
3342: switch(choice) {
3343: case 'krb':
3344: currentform.elements[current.argfield].value =
3345: "$in{'kerb_def_dom'}";
3346: break;
3347: default:
3348: break;
3349: }
3350: }
3351: }
3352: return;
3353: }
1.22 www 3354:
1.32 matthew 3355: function changed_text(choice,currentform) {
3356: var choicearg = choice + 'arg';
3357: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3358: $Javascript_toUpperCase
1.32 matthew 3359: // clear old field
3360: if ((current.argfield != choicearg) && (current.argfield != null)) {
3361: currentform.elements[current.argfield].value = '';
3362: }
3363: current.argfield = choicearg;
3364: }
3365: set_auth_radio_buttons(choice,currentform);
3366: return;
1.20 www 3367: }
1.32 matthew 3368:
3369: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3370: var numauthchoices = currentform.login.length;
3371: if (typeof numauthchoices == "undefined") {
3372: return;
3373: }
1.32 matthew 3374: var i=0;
1.986 raeburn 3375: while (i < numauthchoices) {
1.32 matthew 3376: if (currentform.login[i].value == newvalue) { break; }
3377: i++;
3378: }
1.986 raeburn 3379: if (i == numauthchoices) {
1.32 matthew 3380: return;
3381: }
3382: current.radiovalue = newvalue;
3383: currentform.login[i].checked = true;
3384: return;
3385: }
3386: END
3387: return $result;
3388: }
3389:
1.1106 raeburn 3390: sub authform_authorwarning {
1.32 matthew 3391: my $result='';
1.144 matthew 3392: $result='<i>'.
3393: &mt('As a general rule, only authors or co-authors should be '.
3394: 'filesystem authenticated '.
3395: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3396: return $result;
3397: }
3398:
1.1106 raeburn 3399: sub authform_nochange {
1.32 matthew 3400: my %in = (
3401: formname => 'document.cu',
3402: kerb_def_dom => 'MSU.EDU',
3403: @_,
3404: );
1.1106 raeburn 3405: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3406: my $result;
1.1104 raeburn 3407: if (!$authnum) {
1.1105 raeburn 3408: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3409: } else {
3410: $result = '<label>'.&mt('[_1] Do not change login data',
3411: '<input type="radio" name="login" value="nochange" '.
3412: 'checked="checked" onclick="'.
1.281 albertel 3413: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3414: '</label>';
1.586 raeburn 3415: }
1.32 matthew 3416: return $result;
3417: }
3418:
1.591 raeburn 3419: sub authform_kerberos {
1.32 matthew 3420: my %in = (
3421: formname => 'document.cu',
3422: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3423: kerb_def_auth => 'krb4',
1.32 matthew 3424: @_,
3425: );
1.586 raeburn 3426: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3427: $autharg,$jscall,$disabled);
1.1106 raeburn 3428: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3429: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3430: $check5 = ' checked="checked"';
1.80 albertel 3431: } else {
1.772 bisitz 3432: $check4 = ' checked="checked"';
1.80 albertel 3433: }
1.1259 raeburn 3434: if ($in{'readonly'}) {
3435: $disabled = ' disabled="disabled"';
3436: }
1.165 raeburn 3437: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3438: if (defined($in{'curr_authtype'})) {
3439: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3440: $krbcheck = ' checked="checked"';
1.623 raeburn 3441: if (defined($in{'mode'})) {
3442: if ($in{'mode'} eq 'modifyuser') {
3443: $krbcheck = '';
3444: }
3445: }
1.591 raeburn 3446: if (defined($in{'curr_kerb_ver'})) {
3447: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3448: $check5 = ' checked="checked"';
1.591 raeburn 3449: $check4 = '';
3450: } else {
1.772 bisitz 3451: $check4 = ' checked="checked"';
1.591 raeburn 3452: $check5 = '';
3453: }
1.586 raeburn 3454: }
1.591 raeburn 3455: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3456: $krbarg = $in{'curr_autharg'};
3457: }
1.586 raeburn 3458: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3459: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3460: $result =
3461: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3462: $in{'curr_autharg'},$krbver);
3463: } else {
3464: $result =
3465: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3466: }
3467: return $result;
3468: }
3469: }
3470: } else {
3471: if ($authnum == 1) {
1.784 bisitz 3472: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3473: }
3474: }
1.586 raeburn 3475: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3476: return;
1.587 raeburn 3477: } elsif ($authtype eq '') {
1.591 raeburn 3478: if (defined($in{'mode'})) {
1.587 raeburn 3479: if ($in{'mode'} eq 'modifycourse') {
3480: if ($authnum == 1) {
1.1259 raeburn 3481: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3482: }
3483: }
3484: }
1.586 raeburn 3485: }
3486: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3487: if ($authtype eq '') {
3488: $authtype = '<input type="radio" name="login" value="krb" '.
3489: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3490: $krbcheck.$disabled.' />';
1.586 raeburn 3491: }
3492: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3493: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3494: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3495: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3496: $in{'curr_authtype'} eq 'krb4')) {
3497: $result .= &mt
1.144 matthew 3498: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3499: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3500: '<label>'.$authtype,
1.281 albertel 3501: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3502: 'value="'.$krbarg.'" '.
1.1259 raeburn 3503: 'onchange="'.$jscall.'"'.$disabled.' />',
3504: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3505: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3506: '</label>');
1.586 raeburn 3507: } elsif ($can_assign{'krb4'}) {
3508: $result .= &mt
3509: ('[_1] Kerberos authenticated with domain [_2] '.
3510: '[_3] Version 4 [_4]',
3511: '<label>'.$authtype,
3512: '</label><input type="text" size="10" name="krbarg" '.
3513: 'value="'.$krbarg.'" '.
1.1259 raeburn 3514: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3515: '<label><input type="hidden" name="krbver" value="4" />',
3516: '</label>');
3517: } elsif ($can_assign{'krb5'}) {
3518: $result .= &mt
3519: ('[_1] Kerberos authenticated with domain [_2] '.
3520: '[_3] Version 5 [_4]',
3521: '<label>'.$authtype,
3522: '</label><input type="text" size="10" name="krbarg" '.
3523: 'value="'.$krbarg.'" '.
1.1259 raeburn 3524: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3525: '<label><input type="hidden" name="krbver" value="5" />',
3526: '</label>');
3527: }
1.32 matthew 3528: return $result;
3529: }
3530:
1.1106 raeburn 3531: sub authform_internal {
1.586 raeburn 3532: my %in = (
1.32 matthew 3533: formname => 'document.cu',
3534: kerb_def_dom => 'MSU.EDU',
3535: @_,
3536: );
1.1259 raeburn 3537: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3538: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3539: if ($in{'readonly'}) {
3540: $disabled = ' disabled="disabled"';
3541: }
1.591 raeburn 3542: if (defined($in{'curr_authtype'})) {
3543: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3544: if ($can_assign{'int'}) {
1.772 bisitz 3545: $intcheck = 'checked="checked" ';
1.623 raeburn 3546: if (defined($in{'mode'})) {
3547: if ($in{'mode'} eq 'modifyuser') {
3548: $intcheck = '';
3549: }
3550: }
1.591 raeburn 3551: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3552: $intarg = $in{'curr_autharg'};
3553: }
3554: } else {
3555: $result = &mt('Currently internally authenticated.');
3556: return $result;
1.165 raeburn 3557: }
3558: }
1.586 raeburn 3559: } else {
3560: if ($authnum == 1) {
1.784 bisitz 3561: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3562: }
3563: }
3564: if (!$can_assign{'int'}) {
3565: return;
1.587 raeburn 3566: } elsif ($authtype eq '') {
1.591 raeburn 3567: if (defined($in{'mode'})) {
1.587 raeburn 3568: if ($in{'mode'} eq 'modifycourse') {
3569: if ($authnum == 1) {
1.1259 raeburn 3570: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3571: }
3572: }
3573: }
1.165 raeburn 3574: }
1.586 raeburn 3575: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3576: if ($authtype eq '') {
3577: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3578: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3579: }
1.605 bisitz 3580: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3581: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3582: $result = &mt
1.144 matthew 3583: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3584: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3585: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3586: return $result;
3587: }
3588:
1.1104 raeburn 3589: sub authform_local {
1.32 matthew 3590: my %in = (
3591: formname => 'document.cu',
3592: kerb_def_dom => 'MSU.EDU',
3593: @_,
3594: );
1.1259 raeburn 3595: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3596: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3597: if ($in{'readonly'}) {
3598: $disabled = ' disabled="disabled"';
3599: }
1.591 raeburn 3600: if (defined($in{'curr_authtype'})) {
3601: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3602: if ($can_assign{'loc'}) {
1.772 bisitz 3603: $loccheck = 'checked="checked" ';
1.623 raeburn 3604: if (defined($in{'mode'})) {
3605: if ($in{'mode'} eq 'modifyuser') {
3606: $loccheck = '';
3607: }
3608: }
1.591 raeburn 3609: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3610: $locarg = $in{'curr_autharg'};
3611: }
3612: } else {
3613: $result = &mt('Currently using local (institutional) authentication.');
3614: return $result;
1.165 raeburn 3615: }
3616: }
1.586 raeburn 3617: } else {
3618: if ($authnum == 1) {
1.784 bisitz 3619: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3620: }
3621: }
3622: if (!$can_assign{'loc'}) {
3623: return;
1.587 raeburn 3624: } elsif ($authtype eq '') {
1.591 raeburn 3625: if (defined($in{'mode'})) {
1.587 raeburn 3626: if ($in{'mode'} eq 'modifycourse') {
3627: if ($authnum == 1) {
1.1259 raeburn 3628: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3629: }
3630: }
3631: }
1.165 raeburn 3632: }
1.586 raeburn 3633: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3634: if ($authtype eq '') {
3635: $authtype = '<input type="radio" name="login" value="loc" '.
3636: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3637: $jscall.'"'.$disabled.' />';
1.586 raeburn 3638: }
3639: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3640: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3641: $result = &mt('[_1] Local Authentication with argument [_2]',
3642: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3643: return $result;
3644: }
3645:
1.1106 raeburn 3646: sub authform_filesystem {
1.32 matthew 3647: my %in = (
3648: formname => 'document.cu',
3649: kerb_def_dom => 'MSU.EDU',
3650: @_,
3651: );
1.1259 raeburn 3652: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3653: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3654: if ($in{'readonly'}) {
3655: $disabled = ' disabled="disabled"';
3656: }
1.591 raeburn 3657: if (defined($in{'curr_authtype'})) {
3658: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3659: if ($can_assign{'fsys'}) {
1.772 bisitz 3660: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3661: if (defined($in{'mode'})) {
3662: if ($in{'mode'} eq 'modifyuser') {
3663: $fsyscheck = '';
3664: }
3665: }
1.586 raeburn 3666: } else {
3667: $result = &mt('Currently Filesystem Authenticated.');
3668: return $result;
1.1259 raeburn 3669: }
1.586 raeburn 3670: }
3671: } else {
3672: if ($authnum == 1) {
1.784 bisitz 3673: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3674: }
3675: }
3676: if (!$can_assign{'fsys'}) {
3677: return;
1.587 raeburn 3678: } elsif ($authtype eq '') {
1.591 raeburn 3679: if (defined($in{'mode'})) {
1.587 raeburn 3680: if ($in{'mode'} eq 'modifycourse') {
3681: if ($authnum == 1) {
1.1259 raeburn 3682: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3683: }
3684: }
3685: }
1.586 raeburn 3686: }
3687: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3688: if ($authtype eq '') {
3689: $authtype = '<input type="radio" name="login" value="fsys" '.
3690: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3691: $jscall.'"'.$disabled.' />';
1.586 raeburn 3692: }
1.1310 raeburn 3693: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3694: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3695: $result = &mt
1.144 matthew 3696: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3697: '<label>'.$authtype,'</label>'.$autharg);
3698: return $result;
3699: }
3700:
3701: sub authform_lti {
3702: my %in = (
3703: formname => 'document.cu',
3704: kerb_def_dom => 'MSU.EDU',
3705: @_,
3706: );
3707: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3708: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3709: if ($in{'readonly'}) {
3710: $disabled = ' disabled="disabled"';
3711: }
3712: if (defined($in{'curr_authtype'})) {
3713: if ($in{'curr_authtype'} eq 'lti') {
3714: if ($can_assign{'lti'}) {
3715: $lticheck = 'checked="checked" ';
3716: if (defined($in{'mode'})) {
3717: if ($in{'mode'} eq 'modifyuser') {
3718: $lticheck = '';
3719: }
3720: }
3721: } else {
3722: $result = &mt('Currently LTI Authenticated.');
3723: return $result;
3724: }
3725: }
3726: } else {
3727: if ($authnum == 1) {
3728: $authtype = '<input type="hidden" name="login" value="lti" />';
3729: }
3730: }
3731: if (!$can_assign{'lti'}) {
3732: return;
3733: } elsif ($authtype eq '') {
3734: if (defined($in{'mode'})) {
3735: if ($in{'mode'} eq 'modifycourse') {
3736: if ($authnum == 1) {
3737: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3738: }
3739: }
3740: }
3741: }
3742: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3743: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3744: $authtype = '<input type="radio" name="login" value="lti" '.
3745: $lticheck.' onchange="'.$jscall.'" onclick="'.
3746: $jscall.'"'.$disabled.' />';
3747: }
3748: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3749: if ($authtype) {
3750: $result = &mt('[_1] LTI Authenticated',
3751: '<label>'.$authtype.'</label>'.$autharg);
3752: } else {
3753: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3754: $autharg;
3755: }
1.32 matthew 3756: return $result;
3757: }
3758:
1.586 raeburn 3759: sub get_assignable_auth {
3760: my ($dom) = @_;
3761: if ($dom eq '') {
3762: $dom = $env{'request.role.domain'};
3763: }
3764: my %can_assign = (
3765: krb4 => 1,
3766: krb5 => 1,
3767: int => 1,
3768: loc => 1,
1.1310 raeburn 3769: lti => 1,
1.586 raeburn 3770: );
3771: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3772: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3773: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3774: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3775: my $context;
3776: if ($env{'request.role'} =~ /^au/) {
3777: $context = 'author';
1.1259 raeburn 3778: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3779: $context = 'domain';
3780: } elsif ($env{'request.course.id'}) {
3781: $context = 'course';
3782: }
3783: if ($context) {
3784: if (ref($authhash->{$context}) eq 'HASH') {
3785: %can_assign = %{$authhash->{$context}};
3786: }
3787: }
3788: }
3789: }
3790: my $authnum = 0;
3791: foreach my $key (keys(%can_assign)) {
3792: if ($can_assign{$key}) {
3793: $authnum ++;
3794: }
3795: }
3796: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3797: $authnum --;
3798: }
3799: return ($authnum,%can_assign);
3800: }
3801:
1.1331 raeburn 3802: sub check_passwd_rules {
3803: my ($domain,$plainpass) = @_;
3804: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3805: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3806: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3807: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3808: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3809: if ($passwdconf{'min'} > $min) {
3810: $min = $passwdconf{'min'};
3811: }
1.1331 raeburn 3812: }
3813: if ($passwdconf{'max'} =~ /^\d+$/) {
3814: $max = $passwdconf{'max'};
3815: }
3816: @chars = @{$passwdconf{'chars'}};
3817: }
3818: if (($min) && (length($plainpass) < $min)) {
3819: push(@brokerule,'min');
3820: }
3821: if (($max) && (length($plainpass) > $max)) {
3822: push(@brokerule,'max');
3823: }
3824: if (@chars) {
3825: my %rules;
3826: map { $rules{$_} = 1; } @chars;
3827: if ($rules{'uc'}) {
3828: unless ($plainpass =~ /[A-Z]/) {
3829: push(@brokerule,'uc');
3830: }
3831: }
3832: if ($rules{'lc'}) {
1.1332 raeburn 3833: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3834: push(@brokerule,'lc');
3835: }
3836: }
3837: if ($rules{'num'}) {
3838: unless ($plainpass =~ /\d/) {
3839: push(@brokerule,'num');
3840: }
3841: }
3842: if ($rules{'spec'}) {
3843: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3844: push(@brokerule,'spec');
3845: }
3846: }
3847: }
3848: if (@brokerule) {
3849: my %rulenames = &Apache::lonlocal::texthash(
3850: uc => 'At least one upper case letter',
3851: lc => 'At least one lower case letter',
3852: num => 'At least one number',
3853: spec => 'At least one non-alphanumeric',
3854: );
3855: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3856: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3857: $rulenames{'num'} .= ': 0123456789';
3858: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3859: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3860: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3861: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3862: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3863: if (grep(/^$rule$/,@brokerule)) {
3864: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3865: }
3866: }
3867: $warning .= '</ul>';
3868: }
1.1332 raeburn 3869: if (wantarray) {
3870: return @brokerule;
3871: }
1.1331 raeburn 3872: return $warning;
3873: }
3874:
1.1376 raeburn 3875: sub passwd_validation_js {
1.1377 raeburn 3876: my ($currpasswdval,$domain,$context,$id) = @_;
3877: my (%passwdconf,$alertmsg);
3878: if ($context eq 'linkprot') {
3879: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3880: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3881: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3882: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3883: }
3884: }
3885: if ($id eq 'add') {
3886: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3887: } elsif ($id =~ /^\d+$/) {
3888: my $pos = $id+1;
3889: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3890: } else {
3891: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3892: }
3893: } else {
3894: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3895: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3896: }
1.1376 raeburn 3897: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3898: $numrules = 0;
3899: $min = $Apache::lonnet::passwdmin;
3900: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3901: if ($passwdconf{'min'} =~ /^\d+$/) {
3902: if ($passwdconf{'min'} > $min) {
3903: $min = $passwdconf{'min'};
3904: }
3905: }
3906: if ($passwdconf{'max'} =~ /^\d+$/) {
3907: $max = $passwdconf{'max'};
3908: $numrules ++;
3909: }
3910: @chars = @{$passwdconf{'chars'}};
3911: if (@chars) {
3912: $numrules ++;
3913: }
3914: }
3915: if ($min > 0) {
3916: $numrules ++;
3917: }
3918: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3919: if ($min) {
3920: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3921: }
3922: if ($max) {
3923: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3924: }
3925: my (@charalerts,@charrules);
3926: if (@chars) {
3927: if (grep(/^uc$/,@chars)) {
3928: push(@charalerts,&mt('contain at least one upper case letter'));
3929: push(@charrules,'uc');
3930: }
3931: if (grep(/^lc$/,@chars)) {
3932: push(@charalerts,&mt('contain at least one lower case letter'));
3933: push(@charrules,'lc');
3934: }
3935: if (grep(/^num$/,@chars)) {
3936: push(@charalerts,&mt('contain at least one number'));
3937: push(@charrules,'num');
3938: }
3939: if (grep(/^spec$/,@chars)) {
3940: push(@charalerts,&mt('contain at least one non-alphanumeric'));
3941: push(@charrules,'spec');
3942: }
3943: }
3944: $intargjs = qq| var rulesmsg = '';\n|.
3945: qq| var currpwval = $currpasswdval;\n|;
3946: if ($min) {
3947: $intargjs .= qq|
3948: if (currpwval.length < $min) {
3949: rulesmsg += ' - $alert{min}';
3950: }
3951: |;
3952: }
3953: if ($max) {
3954: $intargjs .= qq|
3955: if (currpwval.length > $max) {
3956: rulesmsg += ' - $alert{max}';
3957: }
3958: |;
3959: }
3960: if (@chars > 0) {
3961: my $charrulestr = '"'.join('","',@charrules).'"';
3962: my $charalertstr = '"'.join('","',@charalerts).'"';
3963: $intargjs .= qq| var brokerules = new Array();\n|.
3964: qq| var charrules = new Array($charrulestr);\n|.
3965: qq| var charalerts = new Array($charalertstr);\n|;
3966: my %rules;
3967: map { $rules{$_} = 1; } @chars;
3968: if ($rules{'uc'}) {
3969: $intargjs .= qq|
3970: var ucRegExp = /[A-Z]/;
3971: if (!ucRegExp.test(currpwval)) {
3972: brokerules.push('uc');
3973: }
3974: |;
3975: }
3976: if ($rules{'lc'}) {
3977: $intargjs .= qq|
3978: var lcRegExp = /[a-z]/;
3979: if (!lcRegExp.test(currpwval)) {
3980: brokerules.push('lc');
3981: }
3982: |;
3983: }
3984: if ($rules{'num'}) {
3985: $intargjs .= qq|
3986: var numRegExp = /[0-9]/;
3987: if (!numRegExp.test(currpwval)) {
3988: brokerules.push('num');
3989: }
3990: |;
3991: }
3992: if ($rules{'spec'}) {
3993: $intargjs .= q|
3994: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3995: if (!specRegExp.test(currpwval)) {
3996: brokerules.push('spec');
3997: }
3998: |;
3999: }
4000: $intargjs .= qq|
4001: if (brokerules.length > 0) {
4002: for (var i=0; i<brokerules.length; i++) {
4003: for (var j=0; j<charrules.length; j++) {
4004: if (brokerules[i] == charrules[j]) {
4005: rulesmsg += ' - '+charalerts[j]+'\\n';
4006: break;
4007: }
4008: }
4009: }
4010: }
4011: |;
4012: }
4013: $intargjs .= qq|
4014: if (rulesmsg != '') {
4015: rulesmsg = '$alertmsg'+rulesmsg;
4016: alert(rulesmsg);
4017: return false;
4018: }
4019: |;
4020: }
4021: return ($numrules,$intargjs);
4022: }
4023:
1.80 albertel 4024: ###############################################################
4025: ## Get Kerberos Defaults for Domain ##
4026: ###############################################################
4027: ##
4028: ## Returns default kerberos version and an associated argument
4029: ## as listed in file domain.tab. If not listed, provides
4030: ## appropriate default domain and kerberos version.
4031: ##
4032: #-------------------------------------------
4033:
4034: =pod
4035:
1.648 raeburn 4036: =item * &get_kerberos_defaults()
1.80 albertel 4037:
4038: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 4039: version and domain. If not found, it defaults to version 4 and the
4040: domain of the server.
1.80 albertel 4041:
1.648 raeburn 4042: =over 4
4043:
1.80 albertel 4044: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
4045:
1.648 raeburn 4046: =back
4047:
4048: =back
4049:
1.80 albertel 4050: =cut
4051:
4052: #-------------------------------------------
4053: sub get_kerberos_defaults {
4054: my $domain=shift;
1.641 raeburn 4055: my ($krbdef,$krbdefdom);
4056: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
4057: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
4058: $krbdef = $domdefaults{'auth_def'};
4059: $krbdefdom = $domdefaults{'auth_arg_def'};
4060: } else {
1.80 albertel 4061: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
4062: my $krbdefdom=$1;
4063: $krbdefdom=~tr/a-z/A-Z/;
4064: $krbdef = "krb4";
4065: }
4066: return ($krbdef,$krbdefdom);
4067: }
1.112 bowersj2 4068:
1.32 matthew 4069:
1.46 matthew 4070: ###############################################################
4071: ## Thesaurus Functions ##
4072: ###############################################################
1.20 www 4073:
1.46 matthew 4074: =pod
1.20 www 4075:
1.112 bowersj2 4076: =head1 Thesaurus Functions
4077:
4078: =over 4
4079:
1.648 raeburn 4080: =item * &initialize_keywords()
1.46 matthew 4081:
4082: Initializes the package variable %Keywords if it is empty. Uses the
4083: package variable $thesaurus_db_file.
4084:
4085: =cut
4086:
4087: ###################################################
4088:
4089: sub initialize_keywords {
4090: return 1 if (scalar keys(%Keywords));
4091: # If we are here, %Keywords is empty, so fill it up
4092: # Make sure the file we need exists...
4093: if (! -e $thesaurus_db_file) {
4094: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
4095: " failed because it does not exist");
4096: return 0;
4097: }
4098: # Set up the hash as a database
4099: my %thesaurus_db;
4100: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4101: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4102: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
4103: $thesaurus_db_file);
4104: return 0;
4105: }
4106: # Get the average number of appearances of a word.
4107: my $avecount = $thesaurus_db{'average.count'};
4108: # Put keywords (those that appear > average) into %Keywords
4109: while (my ($word,$data)=each (%thesaurus_db)) {
4110: my ($count,undef) = split /:/,$data;
4111: $Keywords{$word}++ if ($count > $avecount);
4112: }
4113: untie %thesaurus_db;
4114: # Remove special values from %Keywords.
1.356 albertel 4115: foreach my $value ('total.count','average.count') {
4116: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4117: }
1.46 matthew 4118: return 1;
4119: }
4120:
4121: ###################################################
4122:
4123: =pod
4124:
1.648 raeburn 4125: =item * &keyword($word)
1.46 matthew 4126:
4127: Returns true if $word is a keyword. A keyword is a word that appears more
4128: than the average number of times in the thesaurus database. Calls
4129: &initialize_keywords
4130:
4131: =cut
4132:
4133: ###################################################
1.20 www 4134:
4135: sub keyword {
1.46 matthew 4136: return if (!&initialize_keywords());
4137: my $word=lc(shift());
4138: $word=~s/\W//g;
4139: return exists($Keywords{$word});
1.20 www 4140: }
1.46 matthew 4141:
4142: ###############################################################
4143:
4144: =pod
1.20 www 4145:
1.648 raeburn 4146: =item * &get_related_words()
1.46 matthew 4147:
1.160 matthew 4148: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4149: an array of words. If the keyword is not in the thesaurus, an empty array
4150: will be returned. The order of the words returned is determined by the
4151: database which holds them.
4152:
4153: Uses global $thesaurus_db_file.
4154:
1.1057 foxr 4155:
1.46 matthew 4156: =cut
4157:
4158: ###############################################################
4159: sub get_related_words {
4160: my $keyword = shift;
4161: my %thesaurus_db;
4162: if (! -e $thesaurus_db_file) {
4163: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4164: "failed because the file does not exist");
4165: return ();
4166: }
4167: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4168: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4169: return ();
4170: }
4171: my @Words=();
1.429 www 4172: my $count=0;
1.46 matthew 4173: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4174: # The first element is the number of times
4175: # the word appears. We do not need it now.
1.429 www 4176: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4177: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4178: my $threshold=$mostfrequentcount/10;
4179: foreach my $possibleword (@RelatedWords) {
4180: my ($word,$wordcount)=split(/\,/,$possibleword);
4181: if ($wordcount>$threshold) {
4182: push(@Words,$word);
4183: $count++;
4184: if ($count>10) { last; }
4185: }
1.20 www 4186: }
4187: }
1.46 matthew 4188: untie %thesaurus_db;
4189: return @Words;
1.14 harris41 4190: }
1.1090 foxr 4191: ###############################################################
4192: #
4193: # Spell checking
4194: #
4195:
4196: =pod
4197:
1.1142 raeburn 4198: =back
4199:
1.1090 foxr 4200: =head1 Spell checking
4201:
4202: =over 4
4203:
4204: =item * &check_spelling($wordlist $language)
4205:
4206: Takes a string containing words and feeds it to an external
4207: spellcheck program via a pipeline. Returns a string containing
4208: them mis-spelled words.
4209:
4210: Parameters:
4211:
4212: =over 4
4213:
4214: =item - $wordlist
4215:
4216: String that will be fed into the spellcheck program.
4217:
4218: =item - $language
4219:
4220: Language string that specifies the language for which the spell
4221: check will be performed.
4222:
4223: =back
4224:
4225: =back
4226:
4227: Note: This sub assumes that aspell is installed.
4228:
4229:
4230: =cut
4231:
1.46 matthew 4232:
1.1090 foxr 4233: sub check_spelling {
4234: my ($wordlist, $language) = @_;
1.1091 foxr 4235: my @misspellings;
4236:
4237: # Generate the speller and set the langauge.
4238: # if explicitly selected:
1.1090 foxr 4239:
1.1091 foxr 4240: my $speller = Text::Aspell->new;
1.1090 foxr 4241: if ($language) {
1.1091 foxr 4242: $speller->set_option('lang', $language);
1.1090 foxr 4243: }
4244:
1.1091 foxr 4245: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4246:
1.1091 foxr 4247: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4248:
1.1091 foxr 4249: foreach my $word (@words) {
4250: if(! $speller->check($word)) {
4251: push(@misspellings, $word);
1.1090 foxr 4252: }
4253: }
1.1091 foxr 4254: return join(' ', @misspellings);
4255:
1.1090 foxr 4256: }
4257:
1.61 www 4258: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4259: =pod
4260:
1.112 bowersj2 4261: =head1 User Name Functions
4262:
4263: =over 4
4264:
1.648 raeburn 4265: =item * &plainname($uname,$udom,$first)
1.81 albertel 4266:
1.112 bowersj2 4267: Takes a users logon name and returns it as a string in
1.226 albertel 4268: "first middle last generation" form
4269: if $first is set to 'lastname' then it returns it as
4270: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4271:
4272: =cut
1.61 www 4273:
1.295 www 4274:
1.81 albertel 4275: ###############################################################
1.61 www 4276: sub plainname {
1.226 albertel 4277: my ($uname,$udom,$first)=@_;
1.537 albertel 4278: return if (!defined($uname) || !defined($udom));
1.295 www 4279: my %names=&getnames($uname,$udom);
1.226 albertel 4280: my $name=&Apache::lonnet::format_name($names{'firstname'},
4281: $names{'middlename'},
4282: $names{'lastname'},
4283: $names{'generation'},$first);
4284: $name=~s/^\s+//;
1.62 www 4285: $name=~s/\s+$//;
4286: $name=~s/\s+/ /g;
1.353 albertel 4287: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4288: return $name;
1.61 www 4289: }
1.66 www 4290:
4291: # -------------------------------------------------------------------- Nickname
1.81 albertel 4292: =pod
4293:
1.648 raeburn 4294: =item * &nickname($uname,$udom)
1.81 albertel 4295:
4296: Gets a users name and returns it as a string as
4297:
4298: ""nickname""
1.66 www 4299:
1.81 albertel 4300: if the user has a nickname or
4301:
4302: "first middle last generation"
4303:
4304: if the user does not
4305:
4306: =cut
1.66 www 4307:
4308: sub nickname {
4309: my ($uname,$udom)=@_;
1.537 albertel 4310: return if (!defined($uname) || !defined($udom));
1.295 www 4311: my %names=&getnames($uname,$udom);
1.68 albertel 4312: my $name=$names{'nickname'};
1.66 www 4313: if ($name) {
4314: $name='"'.$name.'"';
4315: } else {
4316: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4317: $names{'lastname'}.' '.$names{'generation'};
4318: $name=~s/\s+$//;
4319: $name=~s/\s+/ /g;
4320: }
4321: return $name;
4322: }
4323:
1.295 www 4324: sub getnames {
4325: my ($uname,$udom)=@_;
1.537 albertel 4326: return if (!defined($uname) || !defined($udom));
1.433 albertel 4327: if ($udom eq 'public' && $uname eq 'public') {
4328: return ('lastname' => &mt('Public'));
4329: }
1.295 www 4330: my $id=$uname.':'.$udom;
4331: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4332: if ($cached) {
4333: return %{$names};
4334: } else {
4335: my %loadnames=&Apache::lonnet::get('environment',
4336: ['firstname','middlename','lastname','generation','nickname'],
4337: $udom,$uname);
4338: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4339: return %loadnames;
4340: }
4341: }
1.61 www 4342:
1.542 raeburn 4343: # -------------------------------------------------------------------- getemails
1.648 raeburn 4344:
1.542 raeburn 4345: =pod
4346:
1.648 raeburn 4347: =item * &getemails($uname,$udom)
1.542 raeburn 4348:
4349: Gets a user's email information and returns it as a hash with keys:
4350: notification, critnotification, permanentemail
4351:
4352: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4353: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4354:
1.648 raeburn 4355:
1.542 raeburn 4356: =cut
4357:
1.648 raeburn 4358:
1.466 albertel 4359: sub getemails {
4360: my ($uname,$udom)=@_;
4361: if ($udom eq 'public' && $uname eq 'public') {
4362: return;
4363: }
1.467 www 4364: if (!$udom) { $udom=$env{'user.domain'}; }
4365: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4366: my $id=$uname.':'.$udom;
4367: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4368: if ($cached) {
4369: return %{$names};
4370: } else {
4371: my %loadnames=&Apache::lonnet::get('environment',
4372: ['notification','critnotification',
4373: 'permanentemail'],
4374: $udom,$uname);
4375: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4376: return %loadnames;
4377: }
4378: }
4379:
1.551 albertel 4380: sub flush_email_cache {
4381: my ($uname,$udom)=@_;
4382: if (!$udom) { $udom =$env{'user.domain'}; }
4383: if (!$uname) { $uname=$env{'user.name'}; }
4384: return if ($udom eq 'public' && $uname eq 'public');
4385: my $id=$uname.':'.$udom;
4386: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4387: }
4388:
1.728 raeburn 4389: # -------------------------------------------------------------------- getlangs
4390:
4391: =pod
4392:
4393: =item * &getlangs($uname,$udom)
4394:
4395: Gets a user's language preference and returns it as a hash with key:
4396: language.
4397:
4398: =cut
4399:
4400:
4401: sub getlangs {
4402: my ($uname,$udom) = @_;
4403: if (!$udom) { $udom =$env{'user.domain'}; }
4404: if (!$uname) { $uname=$env{'user.name'}; }
4405: my $id=$uname.':'.$udom;
4406: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4407: if ($cached) {
4408: return %{$langs};
4409: } else {
4410: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4411: $udom,$uname);
4412: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4413: return %loadlangs;
4414: }
4415: }
4416:
4417: sub flush_langs_cache {
4418: my ($uname,$udom)=@_;
4419: if (!$udom) { $udom =$env{'user.domain'}; }
4420: if (!$uname) { $uname=$env{'user.name'}; }
4421: return if ($udom eq 'public' && $uname eq 'public');
4422: my $id=$uname.':'.$udom;
4423: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4424: }
4425:
1.61 www 4426: # ------------------------------------------------------------------ Screenname
1.81 albertel 4427:
4428: =pod
4429:
1.648 raeburn 4430: =item * &screenname($uname,$udom)
1.81 albertel 4431:
4432: Gets a users screenname and returns it as a string
4433:
4434: =cut
1.61 www 4435:
4436: sub screenname {
4437: my ($uname,$udom)=@_;
1.258 albertel 4438: if ($uname eq $env{'user.name'} &&
4439: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4440: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4441: return $names{'screenname'};
1.62 www 4442: }
4443:
1.212 albertel 4444:
1.802 bisitz 4445: # ------------------------------------------------------------- Confirm Wrapper
4446: =pod
4447:
1.1142 raeburn 4448: =item * &confirmwrapper($message)
1.802 bisitz 4449:
4450: Wrap messages about completion of operation in box
4451:
4452: =cut
4453:
4454: sub confirmwrapper {
4455: my ($message)=@_;
4456: if ($message) {
4457: return "\n".'<div class="LC_confirm_box">'."\n"
4458: .$message."\n"
4459: .'</div>'."\n";
4460: } else {
4461: return $message;
4462: }
4463: }
4464:
1.62 www 4465: # ------------------------------------------------------------- Message Wrapper
4466:
4467: sub messagewrapper {
1.369 www 4468: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4469: return
1.441 albertel 4470: '<a href="/adm/email?compose=individual&'.
4471: 'recname='.$username.'&recdom='.$domain.
4472: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4473: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4474: }
1.802 bisitz 4475:
1.74 www 4476: # --------------------------------------------------------------- Notes Wrapper
4477:
4478: sub noteswrapper {
4479: my ($link,$un,$do)=@_;
4480: return
1.896 amueller 4481: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4482: }
1.802 bisitz 4483:
1.62 www 4484: # ------------------------------------------------------------- Aboutme Wrapper
4485:
4486: sub aboutmewrapper {
1.1070 raeburn 4487: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4488: if (!defined($username) && !defined($domain)) {
4489: return;
4490: }
1.1096 raeburn 4491: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4492: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4493: }
4494:
4495: # ------------------------------------------------------------ Syllabus Wrapper
4496:
4497: sub syllabuswrapper {
1.707 bisitz 4498: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4499: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4500: }
1.14 harris41 4501:
1.1397 raeburn 4502: # -----------------------------------------------------------------------------
4503:
1.1396 raeburn 4504: sub aboutme_on {
4505: my ($uname,$udom)=@_;
4506: unless ($uname) { $uname=$env{'user.name'}; }
4507: unless ($udom) { $udom=$env{'user.domain'}; }
4508: return if ($udom eq 'public' && $uname eq 'public');
4509: my $hashkey=$uname.':'.$udom;
4510: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4511: if ($cached) {
4512: return $aboutme;
4513: }
4514: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4515: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4516: return $aboutme;
4517: }
4518:
4519: sub devalidate_aboutme_cache {
4520: my ($uname,$udom)=@_;
4521: if (!$udom) { $udom =$env{'user.domain'}; }
4522: if (!$uname) { $uname=$env{'user.name'}; }
4523: return if ($udom eq 'public' && $uname eq 'public');
4524: my $id=$uname.':'.$udom;
4525: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4526: }
4527:
1.208 matthew 4528: sub track_student_link {
1.887 raeburn 4529: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4530: my $link ="/adm/trackstudent?";
1.208 matthew 4531: my $title = 'View recent activity';
4532: if (defined($sname) && $sname !~ /^\s*$/ &&
4533: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4534: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4535: $title .= ' of this student';
1.268 albertel 4536: }
1.208 matthew 4537: if (defined($target) && $target !~ /^\s*$/) {
4538: $target = qq{target="$target"};
4539: } else {
4540: $target = '';
4541: }
1.268 albertel 4542: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4543: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4544: $title = &mt($title);
4545: $linktext = &mt($linktext);
1.448 albertel 4546: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4547: &help_open_topic('View_recent_activity');
1.208 matthew 4548: }
4549:
1.781 raeburn 4550: sub slot_reservations_link {
4551: my ($linktext,$sname,$sdom,$target) = @_;
4552: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4553: my $title = 'View slot reservation history';
4554: if (defined($sname) && $sname !~ /^\s*$/ &&
4555: defined($sdom) && $sdom !~ /^\s*$/) {
4556: $link .= "&uname=$sname&udom=$sdom";
4557: $title .= ' of this student';
4558: }
4559: if (defined($target) && $target !~ /^\s*$/) {
4560: $target = qq{target="$target"};
4561: } else {
4562: $target = '';
4563: }
4564: $title = &mt($title);
4565: $linktext = &mt($linktext);
4566: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4567: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4568:
4569: }
4570:
1.508 www 4571: # ===================================================== Display a student photo
4572:
4573:
1.509 albertel 4574: sub student_image_tag {
1.508 www 4575: my ($domain,$user)=@_;
4576: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4577: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4578: return '<img src="'.$imgsrc.'" align="right" />';
4579: } else {
4580: return '';
4581: }
4582: }
4583:
1.112 bowersj2 4584: =pod
4585:
4586: =back
4587:
4588: =head1 Access .tab File Data
4589:
4590: =over 4
4591:
1.648 raeburn 4592: =item * &languageids()
1.112 bowersj2 4593:
4594: returns list of all language ids
4595:
4596: =cut
4597:
1.14 harris41 4598: sub languageids {
1.16 harris41 4599: return sort(keys(%language));
1.14 harris41 4600: }
4601:
1.112 bowersj2 4602: =pod
4603:
1.648 raeburn 4604: =item * &languagedescription()
1.112 bowersj2 4605:
4606: returns description of a specified language id
4607:
4608: =cut
4609:
1.14 harris41 4610: sub languagedescription {
1.125 www 4611: my $code=shift;
4612: return ($supported_language{$code}?'* ':'').
4613: $language{$code}.
1.126 www 4614: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4615: }
4616:
1.1048 foxr 4617: =pod
4618:
4619: =item * &plainlanguagedescription
4620:
4621: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4622: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4623:
4624: =cut
4625:
1.145 www 4626: sub plainlanguagedescription {
4627: my $code=shift;
4628: return $language{$code};
4629: }
4630:
1.1048 foxr 4631: =pod
4632:
4633: =item * &supportedlanguagecode
4634:
4635: Returns the supported language code (e.g. sptutf maps to pt) given a language
4636: code.
4637:
4638: =cut
4639:
1.145 www 4640: sub supportedlanguagecode {
4641: my $code=shift;
4642: return $supported_language{$code};
1.97 www 4643: }
4644:
1.112 bowersj2 4645: =pod
4646:
1.1048 foxr 4647: =item * &latexlanguage()
4648:
4649: Given a language key code returns the correspondnig language to use
4650: to select the correct hyphenation on LaTeX printouts. This is undef if there
4651: is no supported hyphenation for the language code.
4652:
4653: =cut
4654:
4655: sub latexlanguage {
4656: my $code = shift;
4657: return $latex_language{$code};
4658: }
4659:
4660: =pod
4661:
4662: =item * &latexhyphenation()
4663:
4664: Same as above but what's supplied is the language as it might be stored
4665: in the metadata.
4666:
4667: =cut
4668:
4669: sub latexhyphenation {
4670: my $key = shift;
4671: return $latex_language_bykey{$key};
4672: }
4673:
4674: =pod
4675:
1.648 raeburn 4676: =item * ©rightids()
1.112 bowersj2 4677:
4678: returns list of all copyrights
4679:
4680: =cut
4681:
4682: sub copyrightids {
4683: return sort(keys(%cprtag));
4684: }
4685:
4686: =pod
4687:
1.648 raeburn 4688: =item * ©rightdescription()
1.112 bowersj2 4689:
4690: returns description of a specified copyright id
4691:
4692: =cut
4693:
4694: sub copyrightdescription {
1.166 www 4695: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4696: }
1.197 matthew 4697:
4698: =pod
4699:
1.648 raeburn 4700: =item * &source_copyrightids()
1.192 taceyjo1 4701:
4702: returns list of all source copyrights
4703:
4704: =cut
4705:
4706: sub source_copyrightids {
4707: return sort(keys(%scprtag));
4708: }
4709:
4710: =pod
4711:
1.648 raeburn 4712: =item * &source_copyrightdescription()
1.192 taceyjo1 4713:
4714: returns description of a specified source copyright id
4715:
4716: =cut
4717:
4718: sub source_copyrightdescription {
4719: return &mt($scprtag{shift(@_)});
4720: }
1.112 bowersj2 4721:
4722: =pod
4723:
1.648 raeburn 4724: =item * &filecategories()
1.112 bowersj2 4725:
4726: returns list of all file categories
4727:
4728: =cut
4729:
4730: sub filecategories {
4731: return sort(keys(%category_extensions));
4732: }
4733:
4734: =pod
4735:
1.648 raeburn 4736: =item * &filecategorytypes()
1.112 bowersj2 4737:
4738: returns list of file types belonging to a given file
4739: category
4740:
4741: =cut
4742:
4743: sub filecategorytypes {
1.356 albertel 4744: my ($cat) = @_;
1.1248 raeburn 4745: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4746: return @{$category_extensions{lc($cat)}};
4747: } else {
4748: return ();
4749: }
1.112 bowersj2 4750: }
4751:
4752: =pod
4753:
1.648 raeburn 4754: =item * &fileembstyle()
1.112 bowersj2 4755:
4756: returns embedding style for a specified file type
4757:
4758: =cut
4759:
4760: sub fileembstyle {
4761: return $fe{lc(shift(@_))};
1.169 www 4762: }
4763:
1.351 www 4764: sub filemimetype {
4765: return $fm{lc(shift(@_))};
4766: }
4767:
1.169 www 4768:
4769: sub filecategoryselect {
4770: my ($name,$value)=@_;
1.189 matthew 4771: return &select_form($value,$name,
1.970 raeburn 4772: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4773: }
4774:
4775: =pod
4776:
1.648 raeburn 4777: =item * &filedescription()
1.112 bowersj2 4778:
4779: returns description for a specified file type
4780:
4781: =cut
4782:
4783: sub filedescription {
1.188 matthew 4784: my $file_description = $fd{lc(shift())};
4785: $file_description =~ s:([\[\]]):~$1:g;
4786: return &mt($file_description);
1.112 bowersj2 4787: }
4788:
4789: =pod
4790:
1.648 raeburn 4791: =item * &filedescriptionex()
1.112 bowersj2 4792:
4793: returns description for a specified file type with
4794: extra formatting
4795:
4796: =cut
4797:
4798: sub filedescriptionex {
4799: my $ex=shift;
1.188 matthew 4800: my $file_description = $fd{lc($ex)};
4801: $file_description =~ s:([\[\]]):~$1:g;
4802: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4803: }
4804:
4805: # End of .tab access
4806: =pod
4807:
4808: =back
4809:
4810: =cut
4811:
4812: # ------------------------------------------------------------------ File Types
4813: sub fileextensions {
4814: return sort(keys(%fe));
4815: }
4816:
1.97 www 4817: # ----------------------------------------------------------- Display Languages
4818: # returns a hash with all desired display languages
4819: #
4820:
4821: sub display_languages {
4822: my %languages=();
1.695 raeburn 4823: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4824: $languages{$lang}=1;
1.97 www 4825: }
4826: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4827: if ($env{'form.displaylanguage'}) {
1.356 albertel 4828: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4829: $languages{$lang}=1;
1.97 www 4830: }
4831: }
4832: return %languages;
1.14 harris41 4833: }
4834:
1.582 albertel 4835: sub languages {
4836: my ($possible_langs) = @_;
1.695 raeburn 4837: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4838: if (!ref($possible_langs)) {
4839: if( wantarray ) {
4840: return @preferred_langs;
4841: } else {
4842: return $preferred_langs[0];
4843: }
4844: }
4845: my %possibilities = map { $_ => 1 } (@$possible_langs);
4846: my @preferred_possibilities;
4847: foreach my $preferred_lang (@preferred_langs) {
4848: if (exists($possibilities{$preferred_lang})) {
4849: push(@preferred_possibilities, $preferred_lang);
4850: }
4851: }
4852: if( wantarray ) {
4853: return @preferred_possibilities;
4854: }
4855: return $preferred_possibilities[0];
4856: }
4857:
1.742 raeburn 4858: sub user_lang {
4859: my ($touname,$toudom,$fromcid) = @_;
4860: my @userlangs;
4861: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4862: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4863: $env{'course.'.$fromcid.'.languages'}));
4864: } else {
4865: my %langhash = &getlangs($touname,$toudom);
4866: if ($langhash{'languages'} ne '') {
4867: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4868: } else {
4869: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4870: if ($domdefs{'lang_def'} ne '') {
4871: @userlangs = ($domdefs{'lang_def'});
4872: }
4873: }
4874: }
4875: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4876: my $user_lh = Apache::localize->get_handle(@languages);
4877: return $user_lh;
4878: }
4879:
4880:
1.112 bowersj2 4881: ###############################################################
4882: ## Student Answer Attempts ##
4883: ###############################################################
4884:
4885: =pod
4886:
4887: =head1 Alternate Problem Views
4888:
4889: =over 4
4890:
1.648 raeburn 4891: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4892: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4893:
4894: Return string with previous attempt on problem. Arguments:
4895:
4896: =over 4
4897:
4898: =item * $symb: Problem, including path
4899:
4900: =item * $username: username of the desired student
4901:
4902: =item * $domain: domain of the desired student
1.14 harris41 4903:
1.112 bowersj2 4904: =item * $course: Course ID
1.14 harris41 4905:
1.112 bowersj2 4906: =item * $getattempt: Leave blank for all attempts, otherwise put
4907: something
1.14 harris41 4908:
1.112 bowersj2 4909: =item * $regexp: if string matches this regexp, the string will be
4910: sent to $gradesub
1.14 harris41 4911:
1.112 bowersj2 4912: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4913:
1.1199 raeburn 4914: =item * $usec: section of the desired student
4915:
4916: =item * $identifier: counter for student (multiple students one problem) or
4917: problem (one student; whole sequence).
4918:
1.112 bowersj2 4919: =back
1.14 harris41 4920:
1.112 bowersj2 4921: The output string is a table containing all desired attempts, if any.
1.16 harris41 4922:
1.112 bowersj2 4923: =cut
1.1 albertel 4924:
4925: sub get_previous_attempt {
1.1199 raeburn 4926: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4927: my $prevattempts='';
1.43 ng 4928: no strict 'refs';
1.1 albertel 4929: if ($symb) {
1.3 albertel 4930: my (%returnhash)=
4931: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4932: if ($returnhash{'version'}) {
4933: my %lasthash=();
4934: my $version;
4935: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4936: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4937: if ($key =~ /\.rawrndseed$/) {
4938: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4939: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4940: } else {
4941: $lasthash{$key}=$returnhash{$version.':'.$key};
4942: }
1.19 harris41 4943: }
1.1 albertel 4944: }
1.596 albertel 4945: $prevattempts=&start_data_table().&start_data_table_header_row();
4946: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4947: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4948: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4949: foreach my $key (sort(keys(%lasthash))) {
4950: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4951: if ($#parts > 0) {
1.31 albertel 4952: my $data=$parts[-1];
1.989 raeburn 4953: next if ($data eq 'foilorder');
1.31 albertel 4954: pop(@parts);
1.1010 www 4955: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4956: if ($data eq 'type') {
4957: unless ($showsurv) {
4958: my $id = join(',',@parts);
4959: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4960: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4961: $lasthidden{$ign.'.'.$id} = 1;
4962: }
1.945 raeburn 4963: }
1.1199 raeburn 4964: if ($identifier ne '') {
4965: my $id = join(',',@parts);
4966: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4967: $domain,$username,$usec,undef,$course) =~ /^no/) {
4968: $hidestatus{$ign.'.'.$id} = 1;
4969: }
4970: }
4971: } elsif ($data eq 'regrader') {
4972: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4973: my $id = join(',',@parts);
4974: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4975: }
1.1010 www 4976: }
1.31 albertel 4977: } else {
1.41 ng 4978: if ($#parts == 0) {
4979: $prevattempts.='<th>'.$parts[0].'</th>';
4980: } else {
4981: $prevattempts.='<th>'.$ign.'</th>';
4982: }
1.31 albertel 4983: }
1.16 harris41 4984: }
1.596 albertel 4985: $prevattempts.=&end_data_table_header_row();
1.40 ng 4986: if ($getattempt eq '') {
1.1199 raeburn 4987: my (%solved,%resets,%probstatus);
1.1200 raeburn 4988: if (($identifier ne '') && (keys(%regraded) > 0)) {
4989: for ($version=1;$version<=$returnhash{'version'};$version++) {
4990: foreach my $id (keys(%regraded)) {
4991: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4992: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4993: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4994: push(@{$resets{$id}},$version);
1.1199 raeburn 4995: }
4996: }
4997: }
1.1200 raeburn 4998: }
4999: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 5000: my (@hidden,@unsolved);
1.945 raeburn 5001: if (%typeparts) {
5002: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 5003: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
5004: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 5005: push(@hidden,$id);
1.1199 raeburn 5006: } elsif ($identifier ne '') {
5007: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
5008: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
5009: ($hidestatus{$id})) {
1.1200 raeburn 5010: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 5011: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
5012: push(@{$solved{$id}},$version);
5013: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
5014: (ref($solved{$id}) eq 'ARRAY')) {
5015: my $skip;
5016: if (ref($resets{$id}) eq 'ARRAY') {
5017: foreach my $reset (@{$resets{$id}}) {
5018: if ($reset > $solved{$id}[-1]) {
5019: $skip=1;
5020: last;
5021: }
5022: }
5023: }
5024: unless ($skip) {
5025: my ($ign,$partslist) = split(/\./,$id,2);
5026: push(@unsolved,$partslist);
5027: }
5028: }
5029: }
1.945 raeburn 5030: }
5031: }
5032: }
5033: $prevattempts.=&start_data_table_row().
1.1199 raeburn 5034: '<td>'.&mt('Transaction [_1]',$version);
5035: if (@unsolved) {
5036: $prevattempts .= '<span class="LC_nobreak"><label>'.
5037: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
5038: &mt('Hide').'</label></span>';
5039: }
5040: $prevattempts .= '</td>';
1.945 raeburn 5041: if (@hidden) {
5042: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5043: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5044: my $hide;
5045: foreach my $id (@hidden) {
5046: if ($key =~ /^\Q$id\E/) {
5047: $hide = 1;
5048: last;
5049: }
5050: }
5051: if ($hide) {
5052: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5053: if (($data eq 'award') || ($data eq 'awarddetail')) {
5054: my $value = &format_previous_attempt_value($key,
5055: $returnhash{$version.':'.$key});
1.1173 kruse 5056: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5057: } else {
5058: $prevattempts.='<td> </td>';
5059: }
5060: } else {
5061: if ($key =~ /\./) {
1.1212 raeburn 5062: my $value = $returnhash{$version.':'.$key};
5063: if ($key =~ /\.rndseed$/) {
5064: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5065: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5066: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5067: }
5068: }
5069: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5070: ' </td>';
1.945 raeburn 5071: } else {
5072: $prevattempts.='<td> </td>';
5073: }
5074: }
5075: }
5076: } else {
5077: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5078: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 5079: my $value = $returnhash{$version.':'.$key};
5080: if ($key =~ /\.rndseed$/) {
5081: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5082: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5083: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5084: }
5085: }
5086: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5087: ' </td>';
1.945 raeburn 5088: }
5089: }
5090: $prevattempts.=&end_data_table_row();
1.40 ng 5091: }
1.1 albertel 5092: }
1.945 raeburn 5093: my @currhidden = keys(%lasthidden);
1.596 albertel 5094: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 5095: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5096: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5097: if (%typeparts) {
5098: my $hidden;
5099: foreach my $id (@currhidden) {
5100: if ($key =~ /^\Q$id\E/) {
5101: $hidden = 1;
5102: last;
5103: }
5104: }
5105: if ($hidden) {
5106: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5107: if (($data eq 'award') || ($data eq 'awarddetail')) {
5108: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5109: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5110: $value = &$gradesub($value);
5111: }
1.1173 kruse 5112: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5113: } else {
5114: $prevattempts.='<td> </td>';
5115: }
5116: } else {
5117: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5118: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5119: $value = &$gradesub($value);
5120: }
1.1173 kruse 5121: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5122: }
5123: } else {
5124: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5125: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5126: $value = &$gradesub($value);
5127: }
1.1173 kruse 5128: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5129: }
1.16 harris41 5130: }
1.596 albertel 5131: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5132: } else {
1.1305 raeburn 5133: my $msg;
5134: if ($symb =~ /ext\.tool$/) {
5135: $msg = &mt('No grade passed back.');
5136: } else {
5137: $msg = &mt('Nothing submitted - no attempts.');
5138: }
1.596 albertel 5139: $prevattempts=
5140: &start_data_table().&start_data_table_row().
1.1305 raeburn 5141: '<td>'.$msg.'</td>'.
1.596 albertel 5142: &end_data_table_row().&end_data_table();
1.1 albertel 5143: }
5144: } else {
1.596 albertel 5145: $prevattempts=
5146: &start_data_table().&start_data_table_row().
5147: '<td>'.&mt('No data.').'</td>'.
5148: &end_data_table_row().&end_data_table();
1.1 albertel 5149: }
1.10 albertel 5150: }
5151:
1.581 albertel 5152: sub format_previous_attempt_value {
5153: my ($key,$value) = @_;
1.1011 www 5154: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5155: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5156: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5157: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5158: } elsif ($key =~ /answerstring$/) {
5159: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5160: my @answer = %answers;
5161: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5162: my @anskeys = sort(keys(%answers));
5163: if (@anskeys == 1) {
5164: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5165: if ($answer =~ m{\0}) {
5166: $answer =~ s{\0}{,}g;
1.988 raeburn 5167: }
5168: my $tag_internal_answer_name = 'INTERNAL';
5169: if ($anskeys[0] eq $tag_internal_answer_name) {
5170: $value = $answer;
5171: } else {
5172: $value = $anskeys[0].'='.$answer;
5173: }
5174: } else {
5175: foreach my $ans (@anskeys) {
5176: my $answer = $answers{$ans};
1.1001 raeburn 5177: if ($answer =~ m{\0}) {
5178: $answer =~ s{\0}{,}g;
1.988 raeburn 5179: }
5180: $value .= $ans.'='.$answer.'<br />';;
5181: }
5182: }
1.581 albertel 5183: } else {
1.1173 kruse 5184: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5185: }
5186: return $value;
5187: }
5188:
5189:
1.107 albertel 5190: sub relative_to_absolute {
5191: my ($url,$output)=@_;
5192: my $parser=HTML::TokeParser->new(\$output);
5193: my $token;
5194: my $thisdir=$url;
5195: my @rlinks=();
5196: while ($token=$parser->get_token) {
5197: if ($token->[0] eq 'S') {
5198: if ($token->[1] eq 'a') {
5199: if ($token->[2]->{'href'}) {
5200: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5201: }
5202: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5203: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5204: } elsif ($token->[1] eq 'base') {
5205: $thisdir=$token->[2]->{'href'};
5206: }
5207: }
5208: }
5209: $thisdir=~s-/[^/]*$--;
1.356 albertel 5210: foreach my $link (@rlinks) {
1.726 raeburn 5211: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5212: ($link=~/^\//) ||
5213: ($link=~/^javascript:/i) ||
5214: ($link=~/^mailto:/i) ||
5215: ($link=~/^\#/)) {
5216: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5217: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5218: }
5219: }
5220: # -------------------------------------------------- Deal with Applet codebases
5221: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5222: return $output;
5223: }
5224:
1.112 bowersj2 5225: =pod
5226:
1.648 raeburn 5227: =item * &get_student_view()
1.112 bowersj2 5228:
5229: show a snapshot of what student was looking at
5230:
5231: =cut
5232:
1.10 albertel 5233: sub get_student_view {
1.186 albertel 5234: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5235: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5236: my (%form);
1.10 albertel 5237: my @elements=('symb','courseid','domain','username');
5238: foreach my $element (@elements) {
1.186 albertel 5239: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5240: }
1.186 albertel 5241: if (defined($moreenv)) {
5242: %form=(%form,%{$moreenv});
5243: }
1.236 albertel 5244: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5245: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5246: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5247: $feedurl =~ s{^/adm/wrapper}{};
5248: }
1.650 www 5249: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5250: $userview=~s/\<body[^\>]*\>//gi;
5251: $userview=~s/\<\/body\>//gi;
5252: $userview=~s/\<html\>//gi;
5253: $userview=~s/\<\/html\>//gi;
5254: $userview=~s/\<head\>//gi;
5255: $userview=~s/\<\/head\>//gi;
5256: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5257: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5258: if (wantarray) {
5259: return ($userview,$response);
5260: } else {
5261: return $userview;
5262: }
5263: }
5264:
5265: sub get_student_view_with_retries {
5266: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5267:
5268: my $ok = 0; # True if we got a good response.
5269: my $content;
5270: my $response;
5271:
5272: # Try to get the student_view done. within the retries count:
5273:
5274: do {
5275: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5276: $ok = $response->is_success;
5277: if (!$ok) {
5278: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5279: }
5280: $retries--;
5281: } while (!$ok && ($retries > 0));
5282:
5283: if (!$ok) {
5284: $content = ''; # On error return an empty content.
5285: }
1.651 www 5286: if (wantarray) {
5287: return ($content, $response);
5288: } else {
5289: return $content;
5290: }
1.11 albertel 5291: }
5292:
1.1349 raeburn 5293: sub css_links {
5294: my ($currsymb,$level) = @_;
5295: my ($links,@symbs,%cssrefs,%httpref);
5296: if ($level eq 'map') {
5297: my $navmap = Apache::lonnavmaps::navmap->new();
5298: if (ref($navmap)) {
5299: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5300: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5301: foreach my $res (@resources) {
5302: if (ref($res) && $res->symb()) {
5303: push(@symbs,$res->symb());
5304: }
5305: }
5306: }
5307: } else {
5308: @symbs = ($currsymb);
5309: }
5310: foreach my $symb (@symbs) {
5311: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5312: if ($css_href =~ /\S/) {
5313: unless ($css_href =~ m{https?://}) {
5314: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5315: my $proburl = &Apache::lonnet::clutter($url);
5316: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5317: unless ($css_href =~ m{^/}) {
5318: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5319: }
5320: if ($css_href =~ m{^/(res|uploaded)/}) {
5321: unless (($httpref{'httpref.'.$css_href}) ||
5322: (&Apache::lonnet::is_on_map($css_href))) {
5323: my $thisurl = $proburl;
5324: if ($env{'httpref.'.$proburl}) {
5325: $thisurl = $env{'httpref.'.$proburl};
5326: }
5327: $httpref{'httpref.'.$css_href} = $thisurl;
5328: }
5329: }
5330: }
5331: $cssrefs{$css_href} = 1;
5332: }
5333: }
5334: if (keys(%httpref)) {
5335: &Apache::lonnet::appenv(\%httpref);
5336: }
5337: if (keys(%cssrefs)) {
5338: foreach my $css_href (keys(%cssrefs)) {
5339: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5340: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5341: }
5342: }
5343: return $links;
5344: }
5345:
1.112 bowersj2 5346: =pod
5347:
1.648 raeburn 5348: =item * &get_student_answers()
1.112 bowersj2 5349:
5350: show a snapshot of how student was answering problem
5351:
5352: =cut
5353:
1.11 albertel 5354: sub get_student_answers {
1.100 sakharuk 5355: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5356: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5357: my (%moreenv);
1.11 albertel 5358: my @elements=('symb','courseid','domain','username');
5359: foreach my $element (@elements) {
1.186 albertel 5360: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5361: }
1.186 albertel 5362: $moreenv{'grade_target'}='answer';
5363: %moreenv=(%form,%moreenv);
1.497 raeburn 5364: $feedurl = &Apache::lonnet::clutter($feedurl);
5365: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5366: return $userview;
1.1 albertel 5367: }
1.116 albertel 5368:
5369: =pod
5370:
5371: =item * &submlink()
5372:
1.242 albertel 5373: Inputs: $text $uname $udom $symb $target
1.116 albertel 5374:
5375: Returns: A link to grades.pm such as to see the SUBM view of a student
5376:
5377: =cut
5378:
5379: ###############################################
5380: sub submlink {
1.242 albertel 5381: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5382: if (!($uname && $udom)) {
5383: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5384: &Apache::lonnet::whichuser($symb);
1.116 albertel 5385: if (!$symb) { $symb=$cursymb; }
5386: }
1.254 matthew 5387: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5388: $symb=&escape($symb);
1.960 bisitz 5389: if ($target) { $target=" target=\"$target\""; }
5390: return
5391: '<a href="/adm/grades?command=submission'.
5392: '&symb='.$symb.
5393: '&student='.$uname.
5394: '&userdom='.$udom.'"'.
5395: $target.'>'.$text.'</a>';
1.242 albertel 5396: }
5397: ##############################################
5398:
5399: =pod
5400:
5401: =item * &pgrdlink()
5402:
5403: Inputs: $text $uname $udom $symb $target
5404:
5405: Returns: A link to grades.pm such as to see the PGRD view of a student
5406:
5407: =cut
5408:
5409: ###############################################
5410: sub pgrdlink {
5411: my $link=&submlink(@_);
5412: $link=~s/(&command=submission)/$1&showgrading=yes/;
5413: return $link;
5414: }
5415: ##############################################
5416:
5417: =pod
5418:
5419: =item * &pprmlink()
5420:
5421: Inputs: $text $uname $udom $symb $target
5422:
5423: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5424: student and a specific resource
1.242 albertel 5425:
5426: =cut
5427:
5428: ###############################################
5429: sub pprmlink {
5430: my ($text,$uname,$udom,$symb,$target)=@_;
5431: if (!($uname && $udom)) {
5432: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5433: &Apache::lonnet::whichuser($symb);
1.242 albertel 5434: if (!$symb) { $symb=$cursymb; }
5435: }
1.254 matthew 5436: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5437: $symb=&escape($symb);
1.242 albertel 5438: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5439: return '<a href="/adm/parmset?command=set&'.
5440: 'symb='.$symb.'&uname='.$uname.
5441: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5442: }
5443: ##############################################
1.37 matthew 5444:
1.112 bowersj2 5445: =pod
5446:
5447: =back
5448:
5449: =cut
5450:
1.37 matthew 5451: ###############################################
1.51 www 5452:
5453:
5454: sub timehash {
1.687 raeburn 5455: my ($thistime) = @_;
5456: my $timezone = &Apache::lonlocal::gettimezone();
5457: my $dt = DateTime->from_epoch(epoch => $thistime)
5458: ->set_time_zone($timezone);
5459: my $wday = $dt->day_of_week();
5460: if ($wday == 7) { $wday = 0; }
5461: return ( 'second' => $dt->second(),
5462: 'minute' => $dt->minute(),
5463: 'hour' => $dt->hour(),
5464: 'day' => $dt->day_of_month(),
5465: 'month' => $dt->month(),
5466: 'year' => $dt->year(),
5467: 'weekday' => $wday,
5468: 'dayyear' => $dt->day_of_year(),
5469: 'dlsav' => $dt->is_dst() );
1.51 www 5470: }
5471:
1.370 www 5472: sub utc_string {
5473: my ($date)=@_;
1.371 www 5474: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5475: }
5476:
1.51 www 5477: sub maketime {
5478: my %th=@_;
1.687 raeburn 5479: my ($epoch_time,$timezone,$dt);
5480: $timezone = &Apache::lonlocal::gettimezone();
5481: eval {
5482: $dt = DateTime->new( year => $th{'year'},
5483: month => $th{'month'},
5484: day => $th{'day'},
5485: hour => $th{'hour'},
5486: minute => $th{'minute'},
5487: second => $th{'second'},
5488: time_zone => $timezone,
5489: );
5490: };
5491: if (!$@) {
5492: $epoch_time = $dt->epoch;
5493: if ($epoch_time) {
5494: return $epoch_time;
5495: }
5496: }
1.51 www 5497: return POSIX::mktime(
5498: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5499: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5500: }
5501:
5502: #########################################
1.51 www 5503:
5504: sub findallcourses {
1.482 raeburn 5505: my ($roles,$uname,$udom) = @_;
1.355 albertel 5506: my %roles;
5507: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5508: my %courses;
1.51 www 5509: my $now=time;
1.482 raeburn 5510: if (!defined($uname)) {
5511: $uname = $env{'user.name'};
5512: }
5513: if (!defined($udom)) {
5514: $udom = $env{'user.domain'};
5515: }
5516: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5517: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5518: if (!%roles) {
5519: %roles = (
5520: cc => 1,
1.907 raeburn 5521: co => 1,
1.482 raeburn 5522: in => 1,
5523: ep => 1,
5524: ta => 1,
5525: cr => 1,
5526: st => 1,
5527: );
5528: }
5529: foreach my $entry (keys(%roleshash)) {
5530: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5531: if ($trole =~ /^cr/) {
5532: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5533: } else {
5534: next if (!exists($roles{$trole}));
5535: }
5536: if ($tend) {
5537: next if ($tend < $now);
5538: }
5539: if ($tstart) {
5540: next if ($tstart > $now);
5541: }
1.1058 raeburn 5542: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5543: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5544: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5545: if ($secpart eq '') {
5546: ($cnum,$role) = split(/_/,$cnumpart);
5547: $sec = 'none';
1.1058 raeburn 5548: $value .= $cnum.'/';
1.482 raeburn 5549: } else {
5550: $cnum = $cnumpart;
5551: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5552: $value .= $cnum.'/'.$sec;
5553: }
5554: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5555: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5556: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5557: }
5558: } else {
5559: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5560: }
1.482 raeburn 5561: }
5562: } else {
5563: foreach my $key (keys(%env)) {
1.483 albertel 5564: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5565: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5566: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5567: next if ($role eq 'ca' || $role eq 'aa');
5568: next if (%roles && !exists($roles{$role}));
5569: my ($starttime,$endtime)=split(/\./,$env{$key});
5570: my $active=1;
5571: if ($starttime) {
5572: if ($now<$starttime) { $active=0; }
5573: }
5574: if ($endtime) {
5575: if ($now>$endtime) { $active=0; }
5576: }
5577: if ($active) {
1.1058 raeburn 5578: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5579: if ($sec eq '') {
5580: $sec = 'none';
1.1058 raeburn 5581: } else {
5582: $value .= $sec;
5583: }
5584: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5585: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5586: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5587: }
5588: } else {
5589: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5590: }
1.474 raeburn 5591: }
5592: }
1.51 www 5593: }
5594: }
1.474 raeburn 5595: return %courses;
1.51 www 5596: }
1.37 matthew 5597:
1.54 www 5598: ###############################################
1.474 raeburn 5599:
5600: sub blockcheck {
1.1372 raeburn 5601: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5602: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5603: my ($has_evb,$check_ipaccess);
5604: my $dom = $env{'user.domain'};
5605: if ($env{'request.course.id'}) {
5606: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5607: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5608: my $checkrole = "cm./$cdom/$cnum";
5609: my $sec = $env{'request.course.sec'};
5610: if ($sec ne '') {
5611: $checkrole .= "/$sec";
5612: }
5613: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5614: ($env{'request.role'} !~ /^st/)) {
5615: $has_evb = 1;
5616: }
5617: unless ($has_evb) {
5618: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5619: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5620: if ($udom eq $cdom) {
5621: $check_ipaccess = 1;
5622: }
5623: }
5624: }
1.1375 raeburn 5625: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5626: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5627: my $checkrole;
5628: if ($env{'request.role.domain'} eq '') {
5629: $checkrole = "cm./$env{'user.domain'}/";
5630: } else {
5631: $checkrole = "cm./$env{'request.role.domain'}/";
5632: }
5633: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5634: $has_evb = 1;
5635: }
1.1372 raeburn 5636: }
5637: unless ($has_evb || $check_ipaccess) {
5638: my @machinedoms = &Apache::lonnet::current_machine_domains();
5639: if (($dom eq 'public') && ($activity eq 'port')) {
5640: $dom = $udom;
5641: }
5642: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5643: $check_ipaccess = 1;
5644: } else {
5645: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5646: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5647: my $prim = &Apache::lonnet::domain($dom,'primary');
5648: my $intdom = &Apache::lonnet::internet_dom($prim);
5649: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5650: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5651: $check_ipaccess = 1;
5652: }
5653: }
5654: }
5655: }
5656: if ($check_ipaccess) {
5657: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5658: unless (defined($cached)) {
5659: my %domconfig =
5660: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5661: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5662: }
5663: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5664: foreach my $id (keys(%{$ipaccessref})) {
5665: if (ref($ipaccessref->{$id}) eq 'HASH') {
5666: my $range = $ipaccessref->{$id}->{'ip'};
5667: if ($range) {
5668: if (&Apache::lonnet::ip_match($clientip,$range)) {
5669: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5670: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5671: return ('','','',$id,$dom);
5672: last;
5673: }
5674: }
5675: }
5676: }
5677: }
5678: }
5679: }
5680: }
1.1373 raeburn 5681: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5682: return ();
5683: }
1.1372 raeburn 5684: }
1.1189 raeburn 5685: if (defined($udom) && defined($uname)) {
5686: # If uname and udom are for a course, check for blocks in the course.
5687: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5688: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5689: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5690: return ($startblock,$endblock,$triggerblock);
5691: }
5692: } else {
1.490 raeburn 5693: $udom = $env{'user.domain'};
5694: $uname = $env{'user.name'};
5695: }
5696:
1.502 raeburn 5697: my $startblock = 0;
5698: my $endblock = 0;
1.1062 raeburn 5699: my $triggerblock = '';
1.1373 raeburn 5700: my %live_courses;
5701: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5702: %live_courses = &findallcourses(undef,$uname,$udom);
5703: }
1.474 raeburn 5704:
1.490 raeburn 5705: # If uname is for a user, and activity is course-specific, i.e.,
5706: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5707:
1.490 raeburn 5708: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5709: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5710: $activity eq 'search' || $activity eq 'reinit' ||
5711: $activity eq 'alert') &&
1.1189 raeburn 5712: ($env{'request.course.id'})) {
1.490 raeburn 5713: foreach my $key (keys(%live_courses)) {
5714: if ($key ne $env{'request.course.id'}) {
5715: delete($live_courses{$key});
5716: }
5717: }
5718: }
5719:
5720: my $otheruser = 0;
5721: my %own_courses;
5722: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5723: # Resource belongs to user other than current user.
5724: $otheruser = 1;
5725: # Gather courses for current user
5726: %own_courses =
5727: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5728: }
5729:
5730: # Gather active course roles - course coordinator, instructor,
5731: # exam proctor, ta, student, or custom role.
1.474 raeburn 5732:
5733: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5734: my ($cdom,$cnum);
5735: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5736: $cdom = $env{'course.'.$course.'.domain'};
5737: $cnum = $env{'course.'.$course.'.num'};
5738: } else {
1.490 raeburn 5739: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5740: }
5741: my $no_ownblock = 0;
5742: my $no_userblock = 0;
1.533 raeburn 5743: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5744: # Check if current user has 'evb' priv for this
5745: if (defined($own_courses{$course})) {
5746: foreach my $sec (keys(%{$own_courses{$course}})) {
5747: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5748: if ($sec ne 'none') {
5749: $checkrole .= '/'.$sec;
5750: }
5751: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5752: $no_ownblock = 1;
5753: last;
5754: }
5755: }
5756: }
5757: # if they have 'evb' priv and are currently not playing student
5758: next if (($no_ownblock) &&
5759: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5760: }
1.474 raeburn 5761: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5762: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5763: if ($sec ne 'none') {
1.482 raeburn 5764: $checkrole .= '/'.$sec;
1.474 raeburn 5765: }
1.490 raeburn 5766: if ($otheruser) {
5767: # Resource belongs to user other than current user.
5768: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5769: my (%allroles,%userroles);
5770: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5771: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5772: my ($trole,$tdom,$tnum,$tsec);
5773: if ($entry =~ /^cr/) {
5774: ($trole,$tdom,$tnum,$tsec) =
5775: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5776: } else {
5777: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5778: }
5779: my ($spec,$area,$trest);
5780: $area = '/'.$tdom.'/'.$tnum;
5781: $trest = $tnum;
5782: if ($tsec ne '') {
5783: $area .= '/'.$tsec;
5784: $trest .= '/'.$tsec;
5785: }
5786: $spec = $trole.'.'.$area;
5787: if ($trole =~ /^cr/) {
5788: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5789: $tdom,$spec,$trest,$area);
5790: } else {
5791: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5792: $tdom,$spec,$trest,$area);
5793: }
5794: }
1.1276 raeburn 5795: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5796: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5797: if ($1) {
5798: $no_userblock = 1;
5799: last;
5800: }
1.486 raeburn 5801: }
5802: }
1.490 raeburn 5803: } else {
5804: # Resource belongs to current user
5805: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5806: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5807: $no_ownblock = 1;
5808: last;
5809: }
1.474 raeburn 5810: }
5811: }
5812: # if they have the evb priv and are currently not playing student
1.482 raeburn 5813: next if (($no_ownblock) &&
1.491 albertel 5814: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5815: next if ($no_userblock);
1.474 raeburn 5816:
1.1303 raeburn 5817: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5818: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5819:
1.1062 raeburn 5820: my ($start,$end,$trigger) =
1.1347 raeburn 5821: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5822: if (($start != 0) &&
5823: (($startblock == 0) || ($startblock > $start))) {
5824: $startblock = $start;
1.1062 raeburn 5825: if ($trigger ne '') {
5826: $triggerblock = $trigger;
5827: }
1.502 raeburn 5828: }
5829: if (($end != 0) &&
5830: (($endblock == 0) || ($endblock < $end))) {
5831: $endblock = $end;
1.1062 raeburn 5832: if ($trigger ne '') {
5833: $triggerblock = $trigger;
5834: }
1.502 raeburn 5835: }
1.490 raeburn 5836: }
1.1062 raeburn 5837: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5838: }
5839:
5840: sub get_blocks {
1.1347 raeburn 5841: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5842: my $startblock = 0;
5843: my $endblock = 0;
1.1062 raeburn 5844: my $triggerblock = '';
1.490 raeburn 5845: my $course = $cdom.'_'.$cnum;
5846: $setters->{$course} = {};
5847: $setters->{$course}{'staff'} = [];
5848: $setters->{$course}{'times'} = [];
1.1062 raeburn 5849: $setters->{$course}{'triggers'} = [];
5850: my (@blockers,%triggered);
5851: my $now = time;
5852: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5853: if ($activity eq 'docs') {
1.1348 raeburn 5854: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5855: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5856: $blocked = 1;
5857: $nosymbcache = 1;
1.1348 raeburn 5858: $noenccheck = 1;
1.1347 raeburn 5859: }
1.1348 raeburn 5860: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5861: foreach my $block (@blockers) {
5862: if ($block =~ /^firstaccess____(.+)$/) {
5863: my $item = $1;
5864: my $type = 'map';
5865: my $timersymb = $item;
5866: if ($item eq 'course') {
5867: $type = 'course';
5868: } elsif ($item =~ /___\d+___/) {
5869: $type = 'resource';
5870: } else {
5871: $timersymb = &Apache::lonnet::symbread($item);
5872: }
5873: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5874: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5875: $triggered{$block} = {
5876: start => $start,
5877: end => $end,
5878: type => $type,
5879: };
5880: }
5881: }
5882: } else {
5883: foreach my $block (keys(%commblocks)) {
5884: if ($block =~ m/^(\d+)____(\d+)$/) {
5885: my ($start,$end) = ($1,$2);
5886: if ($start <= time && $end >= time) {
5887: if (ref($commblocks{$block}) eq 'HASH') {
5888: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5889: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5890: unless(grep(/^\Q$block\E$/,@blockers)) {
5891: push(@blockers,$block);
5892: }
5893: }
5894: }
5895: }
5896: }
5897: } elsif ($block =~ /^firstaccess____(.+)$/) {
5898: my $item = $1;
5899: my $timersymb = $item;
5900: my $type = 'map';
5901: if ($item eq 'course') {
5902: $type = 'course';
5903: } elsif ($item =~ /___\d+___/) {
5904: $type = 'resource';
5905: } else {
5906: $timersymb = &Apache::lonnet::symbread($item);
5907: }
5908: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5909: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5910: if ($start && $end) {
5911: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5912: if (ref($commblocks{$block}) eq 'HASH') {
5913: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5914: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5915: unless(grep(/^\Q$block\E$/,@blockers)) {
5916: push(@blockers,$block);
5917: $triggered{$block} = {
5918: start => $start,
5919: end => $end,
5920: type => $type,
5921: };
5922: }
5923: }
5924: }
1.1062 raeburn 5925: }
5926: }
1.490 raeburn 5927: }
1.1062 raeburn 5928: }
5929: }
5930: }
5931: foreach my $blocker (@blockers) {
5932: my ($staff_name,$staff_dom,$title,$blocks) =
5933: &parse_block_record($commblocks{$blocker});
5934: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5935: my ($start,$end,$triggertype);
5936: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5937: ($start,$end) = ($1,$2);
5938: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5939: $start = $triggered{$blocker}{'start'};
5940: $end = $triggered{$blocker}{'end'};
5941: $triggertype = $triggered{$blocker}{'type'};
5942: }
5943: if ($start) {
5944: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5945: if ($triggertype) {
5946: push(@{$$setters{$course}{'triggers'}},$triggertype);
5947: } else {
5948: push(@{$$setters{$course}{'triggers'}},0);
5949: }
5950: if ( ($startblock == 0) || ($startblock > $start) ) {
5951: $startblock = $start;
5952: if ($triggertype) {
5953: $triggerblock = $blocker;
1.474 raeburn 5954: }
5955: }
1.1062 raeburn 5956: if ( ($endblock == 0) || ($endblock < $end) ) {
5957: $endblock = $end;
5958: if ($triggertype) {
5959: $triggerblock = $blocker;
5960: }
5961: }
1.474 raeburn 5962: }
5963: }
1.1062 raeburn 5964: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5965: }
5966:
5967: sub parse_block_record {
5968: my ($record) = @_;
5969: my ($setuname,$setudom,$title,$blocks);
5970: if (ref($record) eq 'HASH') {
5971: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5972: $title = &unescape($record->{'event'});
5973: $blocks = $record->{'blocks'};
5974: } else {
5975: my @data = split(/:/,$record,3);
5976: if (scalar(@data) eq 2) {
5977: $title = $data[1];
5978: ($setuname,$setudom) = split(/@/,$data[0]);
5979: } else {
5980: ($setuname,$setudom,$title) = @data;
5981: }
5982: $blocks = { 'com' => 'on' };
5983: }
5984: return ($setuname,$setudom,$title,$blocks);
5985: }
5986:
1.854 kalberla 5987: sub blocking_status {
1.1372 raeburn 5988: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5989: my %setters;
1.890 droeschl 5990:
1.1061 raeburn 5991: # check for active blocking
1.1372 raeburn 5992: if ($clientip eq '') {
5993: $clientip = &Apache::lonnet::get_requestor_ip();
5994: }
5995: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5996: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5997: my $blocked = 0;
1.1372 raeburn 5998: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5999: $blocked = 1;
6000: }
1.890 droeschl 6001:
1.1061 raeburn 6002: # caller just wants to know whether a block is active
6003: if (!wantarray) { return $blocked; }
6004:
6005: # build a link to a popup window containing the details
6006: my $querystring = "?activity=$activity";
1.1351 raeburn 6007: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
6008: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 6009: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
6010: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 6011: } elsif ($activity eq 'docs') {
1.1347 raeburn 6012: my $showurl = &Apache::lonenc::check_encrypt($url);
6013: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
6014: if ($symb) {
6015: my $showsymb = &Apache::lonenc::check_encrypt($symb);
6016: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
6017: }
1.1062 raeburn 6018: }
1.1061 raeburn 6019:
6020: my $output .= <<'END_MYBLOCK';
6021: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
6022: var options = "width=" + w + ",height=" + h + ",";
6023: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
6024: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
6025: var newWin = window.open(url, wdwName, options);
6026: newWin.focus();
6027: }
1.890 droeschl 6028: END_MYBLOCK
1.854 kalberla 6029:
1.1061 raeburn 6030: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 6031:
1.1061 raeburn 6032: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 6033: my $text = &mt('Communication Blocked');
1.1217 raeburn 6034: my $class = 'LC_comblock';
1.1062 raeburn 6035: if ($activity eq 'docs') {
6036: $text = &mt('Content Access Blocked');
1.1217 raeburn 6037: $class = '';
1.1063 raeburn 6038: } elsif ($activity eq 'printout') {
6039: $text = &mt('Printing Blocked');
1.1232 raeburn 6040: } elsif ($activity eq 'passwd') {
6041: $text = &mt('Password Changing Blocked');
1.1345 raeburn 6042: } elsif ($activity eq 'grades') {
6043: $text = &mt('Gradebook Blocked');
1.1346 raeburn 6044: } elsif ($activity eq 'search') {
6045: $text = &mt('Search Blocked');
1.1282 raeburn 6046: } elsif ($activity eq 'alert') {
6047: $text = &mt('Checking Critical Messages Blocked');
6048: } elsif ($activity eq 'reinit') {
6049: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 6050: } elsif ($activity eq 'about') {
6051: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 6052: } elsif ($activity eq 'wishlist') {
6053: $text = &mt('Access to Stored Links Blocked');
6054: } elsif ($activity eq 'annotate') {
6055: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 6056: }
1.1061 raeburn 6057: $output .= <<"END_BLOCK";
1.1217 raeburn 6058: <div class='$class'>
1.869 kalberla 6059: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6060: title='$text'>
6061: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 6062: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6063: title='$text'>$text</a>
1.867 kalberla 6064: </div>
6065:
6066: END_BLOCK
1.474 raeburn 6067:
1.1061 raeburn 6068: return ($blocked, $output);
1.854 kalberla 6069: }
1.490 raeburn 6070:
1.60 matthew 6071: ###############################################
6072:
1.682 raeburn 6073: sub check_ip_acc {
1.1201 raeburn 6074: my ($acc,$clientip)=@_;
1.682 raeburn 6075: &Apache::lonxml::debug("acc is $acc");
6076: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
6077: return 1;
6078: }
1.1339 raeburn 6079: my ($ip,$allowed);
6080: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
6081: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
6082: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
6083: } else {
1.1350 raeburn 6084: my $remote_ip = &Apache::lonnet::get_requestor_ip();
6085: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 6086: }
1.682 raeburn 6087:
6088: my $name;
1.1219 raeburn 6089: my %access = (
6090: allowfrom => 1,
6091: denyfrom => 0,
6092: );
6093: my @allows;
6094: my @denies;
6095: foreach my $item (split(',',$acc)) {
6096: $item =~ s/^\s*//;
6097: $item =~ s/\s*$//;
6098: my $pattern;
6099: if ($item =~ /^\!(.+)$/) {
6100: push(@denies,$1);
6101: } else {
6102: push(@allows,$item);
6103: }
6104: }
6105: my $numdenies = scalar(@denies);
6106: my $numallows = scalar(@allows);
6107: my $count = 0;
6108: foreach my $pattern (@denies,@allows) {
6109: $count ++;
6110: my $acctype = 'allowfrom';
6111: if ($count <= $numdenies) {
6112: $acctype = 'denyfrom';
6113: }
1.682 raeburn 6114: if ($pattern =~ /\*$/) {
6115: #35.8.*
6116: $pattern=~s/\*//;
1.1219 raeburn 6117: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6118: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6119: #35.8.3.[34-56]
6120: my $low=$2;
6121: my $high=$3;
6122: $pattern=$1;
6123: if ($ip =~ /^\Q$pattern\E/) {
6124: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6125: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6126: }
6127: } elsif ($pattern =~ /^\*/) {
6128: #*.msu.edu
6129: $pattern=~s/\*//;
6130: if (!defined($name)) {
6131: use Socket;
6132: my $netaddr=inet_aton($ip);
6133: ($name)=gethostbyaddr($netaddr,AF_INET);
6134: }
1.1219 raeburn 6135: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6136: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6137: #127.0.0.1
1.1219 raeburn 6138: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6139: } else {
6140: #some.name.com
6141: if (!defined($name)) {
6142: use Socket;
6143: my $netaddr=inet_aton($ip);
6144: ($name)=gethostbyaddr($netaddr,AF_INET);
6145: }
1.1219 raeburn 6146: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6147: }
6148: if ($allowed =~ /^(0|1)$/) { last; }
6149: }
6150: if ($allowed eq '') {
6151: if ($numdenies && !$numallows) {
6152: $allowed = 1;
6153: } else {
6154: $allowed = 0;
1.682 raeburn 6155: }
6156: }
6157: return $allowed;
6158: }
6159:
6160: ###############################################
6161:
1.60 matthew 6162: =pod
6163:
1.112 bowersj2 6164: =head1 Domain Template Functions
6165:
6166: =over 4
6167:
6168: =item * &determinedomain()
1.60 matthew 6169:
6170: Inputs: $domain (usually will be undef)
6171:
1.63 www 6172: Returns: Determines which domain should be used for designs
1.60 matthew 6173:
6174: =cut
1.54 www 6175:
1.60 matthew 6176: ###############################################
1.63 www 6177: sub determinedomain {
6178: my $domain=shift;
1.531 albertel 6179: if (! $domain) {
1.60 matthew 6180: # Determine domain if we have not been given one
1.893 raeburn 6181: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6182: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6183: if ($env{'request.role.domain'}) {
6184: $domain=$env{'request.role.domain'};
1.60 matthew 6185: }
6186: }
1.63 www 6187: return $domain;
6188: }
6189: ###############################################
1.517 raeburn 6190:
1.518 albertel 6191: sub devalidate_domconfig_cache {
6192: my ($udom)=@_;
6193: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6194: }
6195:
6196: # ---------------------- Get domain configuration for a domain
6197: sub get_domainconf {
6198: my ($udom) = @_;
6199: my $cachetime=1800;
6200: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6201: if (defined($cached)) { return %{$result}; }
6202:
6203: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6204: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6205: my (%designhash,%legacy);
1.518 albertel 6206: if (keys(%domconfig) > 0) {
6207: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6208: if (keys(%{$domconfig{'login'}})) {
6209: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6210: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6211: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6212: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6213: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6214: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6215: if ($key eq 'loginvia') {
6216: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6217: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6218: $designhash{$udom.'.login.loginvia'} = $server;
6219: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6220:
6221: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6222: } else {
6223: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6224: }
1.948 raeburn 6225: }
1.1208 raeburn 6226: } elsif ($key eq 'headtag') {
6227: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6228: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6229: }
1.946 raeburn 6230: }
1.1208 raeburn 6231: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6232: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6233: }
1.946 raeburn 6234: }
6235: }
6236: }
1.1366 raeburn 6237: } elsif ($key eq 'saml') {
6238: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6239: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6240: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6241: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6242: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6243: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6244: }
6245: }
6246: }
6247: }
1.946 raeburn 6248: } else {
6249: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6250: $designhash{$udom.'.login.'.$key.'_'.$img} =
6251: $domconfig{'login'}{$key}{$img};
6252: }
1.699 raeburn 6253: }
6254: } else {
6255: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6256: }
1.632 raeburn 6257: }
6258: } else {
6259: $legacy{'login'} = 1;
1.518 albertel 6260: }
1.632 raeburn 6261: } else {
6262: $legacy{'login'} = 1;
1.518 albertel 6263: }
6264: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6265: if (keys(%{$domconfig{'rolecolors'}})) {
6266: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6267: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6268: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6269: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6270: }
1.518 albertel 6271: }
6272: }
1.632 raeburn 6273: } else {
6274: $legacy{'rolecolors'} = 1;
1.518 albertel 6275: }
1.632 raeburn 6276: } else {
6277: $legacy{'rolecolors'} = 1;
1.518 albertel 6278: }
1.948 raeburn 6279: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6280: if ($domconfig{'autoenroll'}{'co-owners'}) {
6281: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6282: }
6283: }
1.632 raeburn 6284: if (keys(%legacy) > 0) {
6285: my %legacyhash = &get_legacy_domconf($udom);
6286: foreach my $item (keys(%legacyhash)) {
6287: if ($item =~ /^\Q$udom\E\.login/) {
6288: if ($legacy{'login'}) {
6289: $designhash{$item} = $legacyhash{$item};
6290: }
6291: } else {
6292: if ($legacy{'rolecolors'}) {
6293: $designhash{$item} = $legacyhash{$item};
6294: }
1.518 albertel 6295: }
6296: }
6297: }
1.632 raeburn 6298: } else {
6299: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6300: }
6301: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6302: $cachetime);
6303: return %designhash;
6304: }
6305:
1.632 raeburn 6306: sub get_legacy_domconf {
6307: my ($udom) = @_;
6308: my %legacyhash;
6309: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6310: my $designfile = $designdir.'/'.$udom.'.tab';
6311: if (-e $designfile) {
1.1317 raeburn 6312: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6313: while (my $line = <$fh>) {
6314: next if ($line =~ /^\#/);
6315: chomp($line);
6316: my ($key,$val)=(split(/\=/,$line));
6317: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6318: }
6319: close($fh);
6320: }
6321: }
1.1026 raeburn 6322: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6323: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6324: }
6325: return %legacyhash;
6326: }
6327:
1.63 www 6328: =pod
6329:
1.112 bowersj2 6330: =item * &domainlogo()
1.63 www 6331:
6332: Inputs: $domain (usually will be undef)
6333:
6334: Returns: A link to a domain logo, if the domain logo exists.
6335: If the domain logo does not exist, a description of the domain.
6336:
6337: =cut
1.112 bowersj2 6338:
1.63 www 6339: ###############################################
6340: sub domainlogo {
1.517 raeburn 6341: my $domain = &determinedomain(shift);
1.518 albertel 6342: my %designhash = &get_domainconf($domain);
1.517 raeburn 6343: # See if there is a logo
6344: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6345: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6346: if ($imgsrc =~ m{^/(adm|res)/}) {
6347: if ($imgsrc =~ m{^/res/}) {
6348: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6349: &Apache::lonnet::repcopy($local_name);
6350: }
6351: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6352: }
6353: my $alttext = $domain;
6354: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6355: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6356: }
6357: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6358: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6359: return &Apache::lonnet::domain($domain,'description');
1.59 www 6360: } else {
1.60 matthew 6361: return '';
1.59 www 6362: }
6363: }
1.63 www 6364: ##############################################
6365:
6366: =pod
6367:
1.112 bowersj2 6368: =item * &designparm()
1.63 www 6369:
6370: Inputs: $which parameter; $domain (usually will be undef)
6371:
6372: Returns: value of designparamter $which
6373:
6374: =cut
1.112 bowersj2 6375:
1.397 albertel 6376:
1.400 albertel 6377: ##############################################
1.397 albertel 6378: sub designparm {
6379: my ($which,$domain)=@_;
6380: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6381: return $env{'environment.color.'.$which};
1.96 www 6382: }
1.63 www 6383: $domain=&determinedomain($domain);
1.1016 raeburn 6384: my %domdesign;
6385: unless ($domain eq 'public') {
6386: %domdesign = &get_domainconf($domain);
6387: }
1.520 raeburn 6388: my $output;
1.517 raeburn 6389: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6390: $output = $domdesign{$domain.'.'.$which};
1.63 www 6391: } else {
1.520 raeburn 6392: $output = $defaultdesign{$which};
6393: }
6394: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6395: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6396: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6397: if ($output =~ m{^/res/}) {
6398: my $local_name = &Apache::lonnet::filelocation('',$output);
6399: &Apache::lonnet::repcopy($local_name);
6400: }
1.520 raeburn 6401: $output = &lonhttpdurl($output);
6402: }
1.63 www 6403: }
1.520 raeburn 6404: return $output;
1.63 www 6405: }
1.59 www 6406:
1.822 bisitz 6407: ##############################################
6408: =pod
6409:
1.832 bisitz 6410: =item * &authorspace()
6411:
1.1028 raeburn 6412: Inputs: $url (usually will be undef).
1.832 bisitz 6413:
1.1132 raeburn 6414: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6415: directory being viewed (or for which action is being taken).
6416: If $url is provided, and begins /priv/<domain>/<uname>
6417: the path will be that portion of the $context argument.
6418: Otherwise the path will be for the author space of the current
6419: user when the current role is author, or for that of the
6420: co-author/assistant co-author space when the current role
6421: is co-author or assistant co-author.
1.832 bisitz 6422:
6423: =cut
6424:
6425: sub authorspace {
1.1028 raeburn 6426: my ($url) = @_;
6427: if ($url ne '') {
6428: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6429: return $1;
6430: }
6431: }
1.832 bisitz 6432: my $caname = '';
1.1024 www 6433: my $cadom = '';
1.1028 raeburn 6434: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6435: ($cadom,$caname) =
1.832 bisitz 6436: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6437: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6438: $caname = $env{'user.name'};
1.1024 www 6439: $cadom = $env{'user.domain'};
1.832 bisitz 6440: }
1.1028 raeburn 6441: if (($caname ne '') && ($cadom ne '')) {
6442: return "/priv/$cadom/$caname/";
6443: }
6444: return;
1.832 bisitz 6445: }
6446:
6447: ##############################################
6448: =pod
6449:
1.822 bisitz 6450: =item * &head_subbox()
6451:
6452: Inputs: $content (contains HTML code with page functions, etc.)
6453:
6454: Returns: HTML div with $content
6455: To be included in page header
6456:
6457: =cut
6458:
6459: sub head_subbox {
6460: my ($content)=@_;
6461: my $output =
1.993 raeburn 6462: '<div class="LC_head_subbox">'
1.822 bisitz 6463: .$content
6464: .'</div>'
6465: }
6466:
6467: ##############################################
6468: =pod
6469:
6470: =item * &CSTR_pageheader()
6471:
1.1026 raeburn 6472: Input: (optional) filename from which breadcrumb trail is built.
6473: In most cases no input as needed, as $env{'request.filename'}
6474: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6475: frameset flag
6476: If page header is being requested for use in a frameset, then
6477: the second (option) argument -- frameset will be true, and
6478: the target attribute set for links should be target="_parent".
1.1407 raeburn 6479: If $title is supplied as the thitd arg, that will be used to
6480: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6481:
6482: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6483: To be included on Authoring Space pages
1.822 bisitz 6484:
6485: =cut
6486:
6487: sub CSTR_pageheader {
1.1407 raeburn 6488: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6489: if ($trailfile eq '') {
6490: $trailfile = $env{'request.filename'};
6491: }
6492:
6493: # this is for resources; directories have customtitle, and crumbs
6494: # and select recent are created in lonpubdir.pm
6495:
6496: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6497: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6498: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6499: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6500: $formaction =~ s{/+}{/}g;
1.822 bisitz 6501:
6502: my $parentpath = '';
6503: my $lastitem = '';
6504: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6505: $parentpath = $1;
6506: $lastitem = $2;
6507: } else {
6508: $lastitem = $thisdisfn;
6509: }
1.921 bisitz 6510:
1.1406 raeburn 6511: my $crsauthor;
1.1246 raeburn 6512: if (($env{'request.course.id'}) &&
6513: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6514: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6515: $crsauthor = 1;
1.1406 raeburn 6516: if ($title eq '') {
6517: $title = &mt('Course Authoring Space');
6518: }
6519: } elsif ($title eq '') {
1.1246 raeburn 6520: $title = &mt('Authoring Space');
6521: }
6522:
1.1379 raeburn 6523: my ($target,$crumbtarget) = (' target="_top"','_top');
6524: if ($frameset) {
6525: $target = ' target="_parent"';
6526: $crumbtarget = '_parent';
6527: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6528: $target = '';
6529: $crumbtarget = '';
1.1379 raeburn 6530: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6531: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6532: $crumbtarget = $env{'request.deeplink.target'};
6533: }
1.1313 raeburn 6534:
1.921 bisitz 6535: my $output =
1.1407 raeburn 6536: '<div>'
1.822 bisitz 6537: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6538: .'<b>'.$title.'</b> '
1.1314 raeburn 6539: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6540: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6541:
6542: if ($lastitem) {
6543: $output .=
6544: '<span class="LC_filename">'
6545: .$lastitem
6546: .'</span>';
6547: }
1.1245 raeburn 6548:
1.1246 raeburn 6549: if ($crsauthor) {
1.1379 raeburn 6550: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6551: } else {
6552: $output .=
6553: '<br />'
1.1314 raeburn 6554: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6555: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6556: .'</form>'
1.1379 raeburn 6557: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6558: }
1.1407 raeburn 6559: $output .= '</div>';
1.921 bisitz 6560:
6561: return $output;
1.822 bisitz 6562: }
6563:
1.1419 raeburn 6564: ##############################################
6565: =pod
6566:
6567: =item * &nocodemirror()
6568:
6569: Input: None
6570:
6571: Returns: 1 if CodeMirror is deactivated based on
6572: user's preference, or domain default,
6573: if user indicated use of default.
6574:
6575: =cut
6576:
1.1416 raeburn 6577: sub nocodemirror {
6578: my $nocodem = $env{'environment.nocodemirror'};
6579: unless ($nocodem) {
6580: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6581: if ($domdefs{'nocodemirror'}) {
6582: $nocodem = 'yes';
6583: }
6584: }
1.1417 raeburn 6585: if ($nocodem eq 'yes') {
6586: return 1;
6587: }
6588: return;
1.1416 raeburn 6589: }
6590:
1.1419 raeburn 6591: ##############################################
6592: =pod
6593:
6594: =item * &permitted_editors()
6595:
1.1422 raeburn 6596: Input: $uri (optional)
1.1419 raeburn 6597:
6598: Returns: %editors hash in which keys are editors
6599: permitted in current Authoring Space.
6600: Value for each key is 1. Possible keys
6601: are: edit, xml, and daxe. If no specific
6602: set of editors has been set for the Author
6603: who owns the Authoring Space, then the
6604: domain default will be used. If no domain
6605: default has been set, then the keys will be
6606: edit and xml.
6607:
6608: =cut
6609:
1.1418 raeburn 6610: sub permitted_editors {
1.1422 raeburn 6611: my ($uri) = @_;
1.1418 raeburn 6612: my ($is_author,$is_coauthor,$auname,$audom,%editors);
6613: if ($env{'request.role'} =~ m{^au\./}) {
6614: $is_author = 1;
6615: } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6616: ($audom,$auname) = ($1,$2);
6617: if (($audom ne '') && ($auname ne '')) {
6618: if (($env{'user.domain'} eq $audom) &&
6619: ($env{'user.name'} eq $auname)) {
6620: $is_author = 1;
6621: } else {
6622: $is_coauthor = 1;
6623: }
6624: }
6625: } elsif ($env{'request.course.id'}) {
6626: if ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6627: ($audom,$auname) = ($1,$2);
6628: } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6629: ($audom,$auname) = ($1,$2);
1.1422 raeburn 6630: } elsif (($uri eq '/daxesave') &&
6631: ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
6632: ($audom,$auname) = ($1,$2);
1.1418 raeburn 6633: }
6634: if (($audom ne '') && ($auname ne '')) {
6635: if (($env{'user.domain'} eq $audom) &&
6636: ($env{'user.name'} eq $auname)) {
6637: $is_author = 1;
6638: } else {
6639: $is_coauthor = 1;
6640: }
6641: }
6642: }
6643: if ($is_author) {
6644: if (exists($env{'environment.editors'})) {
6645: map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6646: } else {
6647: %editors = ( edit => 1,
6648: xml => 1,
6649: );
6650: }
6651: } elsif ($is_coauthor) {
6652: if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6653: map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6654: } else {
6655: %editors = ( edit => 1,
6656: xml => 1,
6657: );
6658: }
6659: } else {
6660: %editors = ( edit => 1,
6661: xml => 1,
6662: );
6663: }
6664: return %editors;
6665: }
6666:
1.60 matthew 6667: ###############################################
6668: ###############################################
6669:
6670: =pod
6671:
1.112 bowersj2 6672: =back
6673:
1.549 albertel 6674: =head1 HTML Helpers
1.112 bowersj2 6675:
6676: =over 4
6677:
6678: =item * &bodytag()
1.60 matthew 6679:
6680: Returns a uniform header for LON-CAPA web pages.
6681:
6682: Inputs:
6683:
1.112 bowersj2 6684: =over 4
6685:
6686: =item * $title, A title to be displayed on the page.
6687:
6688: =item * $function, the current role (can be undef).
6689:
6690: =item * $addentries, extra parameters for the <body> tag.
6691:
6692: =item * $bodyonly, if defined, only return the <body> tag.
6693:
6694: =item * $domain, if defined, force a given domain.
6695:
6696: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6697: text interface only)
1.60 matthew 6698:
1.814 bisitz 6699: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6700: navigational links
1.317 albertel 6701:
1.338 albertel 6702: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6703:
1.460 albertel 6704: =item * $args, optional argument valid values are
6705: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6706: use_absolute -> for external resource or syllabus, this will
6707: contain https://<hostname> if server uses
6708: https (as per hosts.tab), but request is for http
6709: hostname -> hostname, from $r->hostname().
1.460 albertel 6710:
1.1096 raeburn 6711: =item * $advtoolsref, optional argument, ref to an array containing
6712: inlineremote items to be added in "Functions" menu below
6713: breadcrumbs.
6714:
1.1316 raeburn 6715: =item * $ltiscope, optional argument, will be one of: resource, map or
6716: course, if LON-CAPA is in LTI Provider context. Value is
6717: the scope of use, i.e., launch was for access to a single, a map
6718: or the entire course.
6719:
6720: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6721: context, this will contain the URL for the landing item in
6722: the course, after launch from an LTI Consumer
6723:
1.1318 raeburn 6724: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6725: context, this will contain a reference to hash of items
6726: to be included in the page header and/or inline menu.
6727:
1.1385 raeburn 6728: =item * $menucoll, optional argument, if specific menu collection is in
6729: effect, either set as the default for the course, or set for
6730: the deeplink paramater for $env{'request.deeplink.login'}
6731: then $menucoll will be the number of that collection.
6732:
6733: =item * $menuref, optional argument, reference to a hash, containing the
6734: menu options included for the menu in effect, based on the
6735: configuration for the numbered menu collection in use.
6736:
6737: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6738: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6739: if so, $showncrumbsref is set there to 1, and will propagate back
6740: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6741: being called a second time.
6742:
1.112 bowersj2 6743: =back
6744:
1.60 matthew 6745: Returns: A uniform header for LON-CAPA web pages.
6746: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6747: If $bodyonly is undef or zero, an html string containing a <body> tag and
6748: other decorations will be returned.
6749:
6750: =cut
6751:
1.54 www 6752: sub bodytag {
1.831 bisitz 6753: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6754: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6755: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6756:
1.954 raeburn 6757: my $public;
6758: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6759: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6760: $public = 1;
6761: }
1.460 albertel 6762: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6763: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6764: my $hostname = $args->{'hostname'};
1.339 albertel 6765:
1.183 matthew 6766: $function = &get_users_function() if (!$function);
1.339 albertel 6767: my $img = &designparm($function.'.img',$domain);
6768: my $font = &designparm($function.'.font',$domain);
6769: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6770:
1.803 bisitz 6771: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6772: 'bgcolor' => $pgbg,
1.339 albertel 6773: 'text' => $font,
6774: 'alink' => &designparm($function.'.alink',$domain),
6775: 'vlink' => &designparm($function.'.vlink',$domain),
6776: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6777: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6778:
1.63 www 6779: # role and realm
1.1178 raeburn 6780: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6781: if ($realm) {
6782: $realm = '/'.$realm;
6783: }
1.1357 raeburn 6784: if ($role eq 'ca') {
1.479 albertel 6785: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6786: $realm = &plainname($rname,$rdom);
1.378 raeburn 6787: }
1.55 www 6788: # realm
1.1357 raeburn 6789: my ($cid,$sec);
1.258 albertel 6790: if ($env{'request.course.id'}) {
1.1357 raeburn 6791: $cid = $env{'request.course.id'};
6792: if ($env{'request.course.sec'}) {
6793: $sec = $env{'request.course.sec'};
6794: }
6795: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6796: if (&Apache::lonnet::is_course($1,$2)) {
6797: $cid = $1.'_'.$2;
6798: $sec = $3;
6799: }
6800: }
6801: if ($cid) {
1.378 raeburn 6802: if ($env{'request.role'} !~ /^cr/) {
6803: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6804: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6805: if ($env{'request.role.desc'}) {
6806: $role = $env{'request.role.desc'};
6807: } else {
6808: $role = &mt('Helpdesk[_1]',' '.$2);
6809: }
1.1257 raeburn 6810: } else {
6811: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6812: }
1.1357 raeburn 6813: if ($sec) {
6814: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6815: }
1.1357 raeburn 6816: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6817: } else {
6818: $role = &Apache::lonnet::plaintext($role);
1.54 www 6819: }
1.433 albertel 6820:
1.359 albertel 6821: if (!$realm) { $realm=' '; }
1.330 albertel 6822:
1.438 albertel 6823: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6824:
1.101 www 6825: # construct main body tag
1.359 albertel 6826: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6827: &Apache::lontexconvert::init_math_support();
1.252 albertel 6828:
1.1131 raeburn 6829: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6830:
1.1130 raeburn 6831: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6832: return $bodytag;
1.1130 raeburn 6833: }
1.359 albertel 6834:
1.954 raeburn 6835: if ($public) {
1.433 albertel 6836: undef($role);
6837: }
1.1318 raeburn 6838:
1.1359 raeburn 6839: my $showcrstitle = 1;
1.1357 raeburn 6840: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6841: if (ref($ltimenu) eq 'HASH') {
6842: unless ($ltimenu->{'role'}) {
6843: undef($role);
6844: }
6845: unless ($ltimenu->{'coursetitle'}) {
6846: $realm=' ';
1.1359 raeburn 6847: $showcrstitle = 0;
6848: }
6849: }
6850: } elsif (($cid) && ($menucoll)) {
6851: if (ref($menuref) eq 'HASH') {
6852: unless ($menuref->{'role'}) {
6853: undef($role);
6854: }
6855: unless ($menuref->{'crs'}) {
6856: $realm=' ';
6857: $showcrstitle = 0;
1.1318 raeburn 6858: }
6859: }
6860: }
6861:
1.762 bisitz 6862: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6863: #
6864: # Extra info if you are the DC
6865: my $dc_info = '';
1.1359 raeburn 6866: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6867: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6868: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6869: $dc_info =~ s/\s+$//;
1.359 albertel 6870: }
6871:
1.1237 raeburn 6872: my $crstype;
1.1357 raeburn 6873: if ($cid) {
6874: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6875: } elsif ($args->{'crstype'}) {
6876: $crstype = $args->{'crstype'};
6877: }
6878: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6879: undef($role);
6880: } else {
1.1242 raeburn 6881: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6882: }
1.853 droeschl 6883:
1.903 droeschl 6884: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6885:
6886: # if ($env{'request.state'} eq 'construct') {
6887: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6888: # }
6889:
1.1130 raeburn 6890: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6891: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6892:
1.1423 raeburn 6893: if ($args->{'collapsible_header'} ne '') {
1.1421 raeburn 6894: my $alttext = &mt('menu state: collapsed');
6895: my $tooltip = &mt('display standard menus');
6896: $bodytag .= <<"END";
6897: <div id="LC_expandingContainer" style="display:inline;">
6898: <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
6899: <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/collapsed.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
6900: <div class="LC_menus_content hidden">
6901: END
6902: }
1.1318 raeburn 6903: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6904: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 6905: $args->{'links_disabled'},
1.1421 raeburn 6906: $args->{'links_target'},
6907: $args->{'collapsible_header'});
1.359 albertel 6908:
1.1318 raeburn 6909: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6910: if ($dc_info) {
6911: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6912: }
6913: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6914: <em>$realm</em> $dc_info</div>|;
6915: return $bodytag;
6916: }
1.894 droeschl 6917:
1.1318 raeburn 6918: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6919: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6920: }
1.916 droeschl 6921:
1.1318 raeburn 6922: $bodytag .= $right;
1.852 droeschl 6923:
1.1318 raeburn 6924: if ($dc_info) {
6925: $dc_info = &dc_courseid_toggle($dc_info);
6926: }
6927: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6928: }
1.916 droeschl 6929:
1.1169 raeburn 6930: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6931: if ($args->{'no_secondary_menu'}) {
6932: return $bodytag;
6933: }
1.1169 raeburn 6934: #don't show menus for public users
1.954 raeburn 6935: if (!$public){
1.1318 raeburn 6936: unless ($args->{'no_inline_menu'}) {
6937: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6938: $args->{'no_primary_menu'},
1.1369 raeburn 6939: $menucoll,$menuref,
1.1380 raeburn 6940: $args->{'links_disabled'},
6941: $args->{'links_target'});
1.1318 raeburn 6942: }
1.903 droeschl 6943: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6944: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6945: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6946: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 6947: $args->{'bread_crumbs'},'','',$hostname,
6948: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6949: } elsif ($forcereg) {
6950: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 6951: $args->{'group'},$args->{'hide_buttons'},
6952: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6953: } else {
6954: $bodytag .=
6955: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6956: $forcereg,$args->{'group'},
6957: $args->{'bread_crumbs'},
1.1274 raeburn 6958: $advtoolsref,'',$hostname);
1.920 raeburn 6959: }
1.903 droeschl 6960: }else{
6961: # this is to seperate menu from content when there's no secondary
6962: # menu. Especially needed for public accessible ressources.
6963: $bodytag .= '<hr style="clear:both" />';
6964: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6965: }
1.1423 raeburn 6966: if ($args->{'collapsible_header'} ne '') {
6967: $bodytag .= $args->{'collapsible_header'}.
6968: '<div id="LC_collapsible_separator"></div>'.
1.1421 raeburn 6969: '</div></div>';
6970: }
1.235 raeburn 6971: return $bodytag;
1.182 matthew 6972: }
6973:
1.917 raeburn 6974: sub dc_courseid_toggle {
6975: my ($dc_info) = @_;
1.980 raeburn 6976: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6977: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6978: &mt('(More ...)').'</a></span>'.
6979: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6980: }
6981:
1.330 albertel 6982: sub make_attr_string {
6983: my ($register,$attr_ref) = @_;
6984:
6985: if ($attr_ref && !ref($attr_ref)) {
6986: die("addentries Must be a hash ref ".
6987: join(':',caller(1))." ".
6988: join(':',caller(0))." ");
6989: }
6990:
6991: if ($register) {
1.339 albertel 6992: my ($on_load,$on_unload);
6993: foreach my $key (keys(%{$attr_ref})) {
6994: if (lc($key) eq 'onload') {
6995: $on_load.=$attr_ref->{$key}.';';
6996: delete($attr_ref->{$key});
6997:
6998: } elsif (lc($key) eq 'onunload') {
6999: $on_unload.=$attr_ref->{$key}.';';
7000: delete($attr_ref->{$key});
7001: }
7002: }
1.953 droeschl 7003: $attr_ref->{'onload'} = $on_load;
7004: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 7005: }
1.339 albertel 7006:
1.330 albertel 7007: my $attr_string;
1.1159 raeburn 7008: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 7009: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
7010: }
7011: return $attr_string;
7012: }
7013:
7014:
1.182 matthew 7015: ###############################################
1.251 albertel 7016: ###############################################
7017:
7018: =pod
7019:
7020: =item * &endbodytag()
7021:
7022: Returns a uniform footer for LON-CAPA web pages.
7023:
1.635 raeburn 7024: Inputs: 1 - optional reference to an args hash
7025: If in the hash, key for noredirectlink has a value which evaluates to true,
7026: a 'Continue' link is not displayed if the page contains an
7027: internal redirect in the <head></head> section,
7028: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 7029:
7030: =cut
7031:
7032: sub endbodytag {
1.635 raeburn 7033: my ($args) = @_;
1.1080 raeburn 7034: my $endbodytag;
7035: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
7036: $endbodytag='</body>';
7037: }
1.315 albertel 7038: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 7039: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 7040: my ($endbodyjs,$idattr);
7041: if ($env{'internal.head.to_opener'}) {
7042: my $linkid = 'LC_continue_link';
7043: $idattr = ' id="'.$linkid.'"';
7044: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
7045: $endbodyjs=<<ENDJS;
7046: <script type="text/javascript">
7047: // <![CDATA[
7048: function ebFunction(evt) {
7049: evt.preventDefault();
7050: var dest = '$redirect_for_js';
7051: if (window.opener != null && !window.opener.closed) {
7052: window.opener.location.href=dest;
7053: window.close();
7054: } else {
7055: window.location.href=dest;
7056: }
7057: return false;
7058: }
7059:
7060: \$(document).ready(function () {
7061: if (document.getElementById('$linkid')) {
7062: var clickelem = document.getElementById('$linkid');
7063: clickelem.addEventListener('click',ebFunction,false);
7064: }
7065: });
7066: // ]]>
7067: </script>
7068: ENDJS
7069: }
1.635 raeburn 7070: $endbodytag=
1.1386 raeburn 7071: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 7072: &mt('Continue').'</a>'.
7073: $endbodytag;
7074: }
1.315 albertel 7075: }
1.1411 raeburn 7076: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
7077: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
7078: }
1.251 albertel 7079: return $endbodytag;
7080: }
7081:
1.352 albertel 7082: =pod
7083:
7084: =item * &standard_css()
7085:
7086: Returns a style sheet
7087:
7088: Inputs: (all optional)
7089: domain -> force to color decorate a page for a specific
7090: domain
7091: function -> force usage of a specific rolish color scheme
7092: bgcolor -> override the default page bgcolor
7093:
7094: =cut
7095:
1.343 albertel 7096: sub standard_css {
1.345 albertel 7097: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 7098: $function = &get_users_function() if (!$function);
7099: my $img = &designparm($function.'.img', $domain);
7100: my $tabbg = &designparm($function.'.tabbg', $domain);
7101: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 7102: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 7103: #second colour for later usage
1.345 albertel 7104: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 7105: my $pgbg_or_bgcolor =
7106: $bgcolor ||
1.352 albertel 7107: &designparm($function.'.pgbg', $domain);
1.382 albertel 7108: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 7109: my $alink = &designparm($function.'.alink', $domain);
7110: my $vlink = &designparm($function.'.vlink', $domain);
7111: my $link = &designparm($function.'.link', $domain);
7112:
1.602 albertel 7113: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 7114: my $mono = 'monospace';
1.850 bisitz 7115: my $data_table_head = $sidebg;
7116: my $data_table_light = '#FAFAFA';
1.1060 bisitz 7117: my $data_table_dark = '#E0E0E0';
1.470 banghart 7118: my $data_table_darker = '#CCCCCC';
1.349 albertel 7119: my $data_table_highlight = '#FFFF00';
1.352 albertel 7120: my $mail_new = '#FFBB77';
7121: my $mail_new_hover = '#DD9955';
7122: my $mail_read = '#BBBB77';
7123: my $mail_read_hover = '#999944';
7124: my $mail_replied = '#AAAA88';
7125: my $mail_replied_hover = '#888855';
7126: my $mail_other = '#99BBBB';
7127: my $mail_other_hover = '#669999';
1.391 albertel 7128: my $table_header = '#DDDDDD';
1.489 raeburn 7129: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 7130: my $lg_border_color = '#C8C8C8';
1.952 onken 7131: my $button_hover = '#BF2317';
1.392 albertel 7132:
1.608 albertel 7133: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 7134: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
7135: : '0 3px 0 4px';
1.448 albertel 7136:
1.523 albertel 7137:
1.343 albertel 7138: return <<END;
1.947 droeschl 7139:
7140: /* needed for iframe to allow 100% height in FF */
7141: body, html {
7142: margin: 0;
7143: padding: 0 0.5%;
7144: height: 99%; /* to avoid scrollbars */
7145: }
7146:
1.795 www 7147: body {
1.911 bisitz 7148: font-family: $sans;
7149: line-height:130%;
7150: font-size:0.83em;
7151: color:$font;
1.795 www 7152: }
7153:
1.959 onken 7154: a:focus,
7155: a:focus img {
1.795 www 7156: color: red;
7157: }
1.698 harmsja 7158:
1.911 bisitz 7159: form, .inline {
7160: display: inline;
1.795 www 7161: }
1.721 harmsja 7162:
1.1421 raeburn 7163: .LC_menus_content.shown{
7164: display: inline;
7165: }
7166:
7167: .LC_menus_content.hidden {
7168: display: none;
7169: }
7170:
1.795 www 7171: .LC_right {
1.911 bisitz 7172: text-align:right;
1.795 www 7173: }
7174:
7175: .LC_middle {
1.911 bisitz 7176: vertical-align:middle;
1.795 www 7177: }
1.721 harmsja 7178:
1.1130 raeburn 7179: .LC_floatleft {
7180: float: left;
7181: }
7182:
7183: .LC_floatright {
7184: float: right;
7185: }
7186:
1.911 bisitz 7187: .LC_400Box {
7188: width:400px;
7189: }
1.721 harmsja 7190:
1.1421 raeburn 7191: #LC_collapsible_separator {
7192: border: 1px solid black;
7193: width: 99.9%;
7194: height: 0px;
7195: }
7196:
1.947 droeschl 7197: .LC_iframecontainer {
7198: width: 98%;
7199: margin: 0;
7200: position: fixed;
7201: top: 8.5em;
7202: bottom: 0;
7203: }
7204:
7205: .LC_iframecontainer iframe{
7206: border: none;
7207: width: 100%;
7208: height: 100%;
7209: }
7210:
1.778 bisitz 7211: .LC_filename {
7212: font-family: $mono;
7213: white-space:pre;
1.921 bisitz 7214: font-size: 120%;
1.778 bisitz 7215: }
7216:
7217: .LC_fileicon {
7218: border: none;
7219: height: 1.3em;
7220: vertical-align: text-bottom;
7221: margin-right: 0.3em;
7222: text-decoration:none;
7223: }
7224:
1.1008 www 7225: .LC_setting {
7226: text-decoration:underline;
7227: }
7228:
1.350 albertel 7229: .LC_error {
7230: color: red;
7231: }
1.795 www 7232:
1.1097 bisitz 7233: .LC_warning {
7234: color: darkorange;
7235: }
7236:
1.457 albertel 7237: .LC_diff_removed {
1.733 bisitz 7238: color: red;
1.394 albertel 7239: }
1.532 albertel 7240:
7241: .LC_info,
1.457 albertel 7242: .LC_success,
7243: .LC_diff_added {
1.350 albertel 7244: color: green;
7245: }
1.795 www 7246:
1.802 bisitz 7247: div.LC_confirm_box {
7248: background-color: #FAFAFA;
7249: border: 1px solid $lg_border_color;
7250: margin-right: 0;
7251: padding: 5px;
7252: }
7253:
7254: div.LC_confirm_box .LC_error img,
7255: div.LC_confirm_box .LC_success img {
7256: vertical-align: middle;
7257: }
7258:
1.1242 raeburn 7259: .LC_maxwidth {
7260: max-width: 100%;
7261: height: auto;
7262: }
7263:
1.1243 raeburn 7264: .LC_textsize_mobile {
7265: \@media only screen and (max-device-width: 480px) {
7266: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7267: }
7268: }
7269:
1.440 albertel 7270: .LC_icon {
1.771 droeschl 7271: border: none;
1.790 droeschl 7272: vertical-align: middle;
1.771 droeschl 7273: }
7274:
1.543 albertel 7275: .LC_docs_spacer {
7276: width: 25px;
7277: height: 1px;
1.771 droeschl 7278: border: none;
1.543 albertel 7279: }
1.346 albertel 7280:
1.532 albertel 7281: .LC_internal_info {
1.735 bisitz 7282: color: #999999;
1.532 albertel 7283: }
7284:
1.794 www 7285: .LC_discussion {
1.1050 www 7286: background: $data_table_dark;
1.911 bisitz 7287: border: 1px solid black;
7288: margin: 2px;
1.794 www 7289: }
7290:
7291: .LC_disc_action_left {
1.1050 www 7292: background: $sidebg;
1.911 bisitz 7293: text-align: left;
1.1050 www 7294: padding: 4px;
7295: margin: 2px;
1.794 www 7296: }
7297:
7298: .LC_disc_action_right {
1.1050 www 7299: background: $sidebg;
1.911 bisitz 7300: text-align: right;
1.1050 www 7301: padding: 4px;
7302: margin: 2px;
1.794 www 7303: }
7304:
7305: .LC_disc_new_item {
1.911 bisitz 7306: background: white;
7307: border: 2px solid red;
1.1050 www 7308: margin: 4px;
7309: padding: 4px;
1.794 www 7310: }
7311:
7312: .LC_disc_old_item {
1.911 bisitz 7313: background: white;
1.1050 www 7314: margin: 4px;
7315: padding: 4px;
1.794 www 7316: }
7317:
1.458 albertel 7318: table.LC_pastsubmission {
7319: border: 1px solid black;
7320: margin: 2px;
7321: }
7322:
1.924 bisitz 7323: table#LC_menubuttons {
1.345 albertel 7324: width: 100%;
7325: background: $pgbg;
1.392 albertel 7326: border: 2px;
1.402 albertel 7327: border-collapse: separate;
1.803 bisitz 7328: padding: 0;
1.345 albertel 7329: }
1.392 albertel 7330:
1.801 tempelho 7331: table#LC_title_bar a {
7332: color: $fontmenu;
7333: }
1.836 bisitz 7334:
1.807 droeschl 7335: table#LC_title_bar {
1.819 tempelho 7336: clear: both;
1.836 bisitz 7337: display: none;
1.807 droeschl 7338: }
7339:
1.795 www 7340: table#LC_title_bar,
1.933 droeschl 7341: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7342: table#LC_title_bar.LC_with_remote {
1.359 albertel 7343: width: 100%;
1.392 albertel 7344: border-color: $pgbg;
7345: border-style: solid;
7346: border-width: $border;
1.379 albertel 7347: background: $pgbg;
1.801 tempelho 7348: color: $fontmenu;
1.392 albertel 7349: border-collapse: collapse;
1.803 bisitz 7350: padding: 0;
1.819 tempelho 7351: margin: 0;
1.359 albertel 7352: }
1.795 www 7353:
1.933 droeschl 7354: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7355: margin: 0;
7356: padding: 0;
1.933 droeschl 7357: position: relative;
7358: list-style: none;
1.913 droeschl 7359: }
1.933 droeschl 7360: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7361: display: inline;
7362: }
1.933 droeschl 7363:
7364: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7365: padding: 0;
1.933 droeschl 7366: margin: 0;
7367: float: left;
1.913 droeschl 7368: }
1.933 droeschl 7369: .LC_breadcrumb_tools_tools {
7370: padding: 0;
7371: margin: 0;
1.913 droeschl 7372: float: right;
7373: }
7374:
1.1240 raeburn 7375: .LC_placement_prog {
7376: padding-right: 20px;
7377: font-weight: bold;
7378: font-size: 90%;
7379: }
7380:
1.359 albertel 7381: table#LC_title_bar td {
7382: background: $tabbg;
7383: }
1.795 www 7384:
1.911 bisitz 7385: table#LC_menubuttons img {
1.803 bisitz 7386: border: none;
1.346 albertel 7387: }
1.795 www 7388:
1.842 droeschl 7389: .LC_breadcrumbs_component {
1.911 bisitz 7390: float: right;
7391: margin: 0 1em;
1.357 albertel 7392: }
1.842 droeschl 7393: .LC_breadcrumbs_component img {
1.911 bisitz 7394: vertical-align: middle;
1.777 tempelho 7395: }
1.795 www 7396:
1.1243 raeburn 7397: .LC_breadcrumbs_hoverable {
7398: background: $sidebg;
7399: }
7400:
1.383 albertel 7401: td.LC_table_cell_checkbox {
7402: text-align: center;
7403: }
1.795 www 7404:
7405: .LC_fontsize_small {
1.911 bisitz 7406: font-size: 70%;
1.705 tempelho 7407: }
7408:
1.844 bisitz 7409: #LC_breadcrumbs {
1.911 bisitz 7410: clear:both;
7411: background: $sidebg;
7412: border-bottom: 1px solid $lg_border_color;
7413: line-height: 2.5em;
1.933 droeschl 7414: overflow: hidden;
1.911 bisitz 7415: margin: 0;
7416: padding: 0;
1.995 raeburn 7417: text-align: left;
1.819 tempelho 7418: }
1.862 bisitz 7419:
1.1098 bisitz 7420: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7421: clear:both;
7422: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7423: border: 1px solid $sidebg;
1.1098 bisitz 7424: margin: 0 0 10px 0;
1.966 bisitz 7425: padding: 3px;
1.995 raeburn 7426: text-align: left;
1.822 bisitz 7427: }
7428:
1.795 www 7429: .LC_fontsize_medium {
1.911 bisitz 7430: font-size: 85%;
1.705 tempelho 7431: }
7432:
1.795 www 7433: .LC_fontsize_large {
1.911 bisitz 7434: font-size: 120%;
1.705 tempelho 7435: }
7436:
1.346 albertel 7437: .LC_menubuttons_inline_text {
7438: color: $font;
1.698 harmsja 7439: font-size: 90%;
1.701 harmsja 7440: padding-left:3px;
1.346 albertel 7441: }
7442:
1.934 droeschl 7443: .LC_menubuttons_inline_text img{
7444: vertical-align: middle;
7445: }
7446:
1.1051 www 7447: li.LC_menubuttons_inline_text img {
1.951 onken 7448: cursor:pointer;
1.1002 droeschl 7449: text-decoration: none;
1.951 onken 7450: }
7451:
1.526 www 7452: .LC_menubuttons_link {
7453: text-decoration: none;
7454: }
1.795 www 7455:
1.522 albertel 7456: .LC_menubuttons_category {
1.521 www 7457: color: $font;
1.526 www 7458: background: $pgbg;
1.521 www 7459: font-size: larger;
7460: font-weight: bold;
7461: }
7462:
1.346 albertel 7463: td.LC_menubuttons_text {
1.911 bisitz 7464: color: $font;
1.346 albertel 7465: }
1.706 harmsja 7466:
1.346 albertel 7467: .LC_current_location {
7468: background: $tabbg;
7469: }
1.795 www 7470:
1.1286 raeburn 7471: td.LC_zero_height {
7472: line-height: 0;
7473: cellpadding: 0;
7474: }
7475:
1.938 bisitz 7476: table.LC_data_table {
1.347 albertel 7477: border: 1px solid #000000;
1.402 albertel 7478: border-collapse: separate;
1.426 albertel 7479: border-spacing: 1px;
1.610 albertel 7480: background: $pgbg;
1.347 albertel 7481: }
1.795 www 7482:
1.422 albertel 7483: .LC_data_table_dense {
7484: font-size: small;
7485: }
1.795 www 7486:
1.507 raeburn 7487: table.LC_nested_outer {
7488: border: 1px solid #000000;
1.589 raeburn 7489: border-collapse: collapse;
1.803 bisitz 7490: border-spacing: 0;
1.507 raeburn 7491: width: 100%;
7492: }
1.795 www 7493:
1.879 raeburn 7494: table.LC_innerpickbox,
1.507 raeburn 7495: table.LC_nested {
1.803 bisitz 7496: border: none;
1.589 raeburn 7497: border-collapse: collapse;
1.803 bisitz 7498: border-spacing: 0;
1.507 raeburn 7499: width: 100%;
7500: }
1.795 www 7501:
1.911 bisitz 7502: table.LC_data_table tr th,
7503: table.LC_calendar tr th,
1.879 raeburn 7504: table.LC_prior_tries tr th,
7505: table.LC_innerpickbox tr th {
1.349 albertel 7506: font-weight: bold;
7507: background-color: $data_table_head;
1.801 tempelho 7508: color:$fontmenu;
1.701 harmsja 7509: font-size:90%;
1.347 albertel 7510: }
1.795 www 7511:
1.879 raeburn 7512: table.LC_innerpickbox tr th,
7513: table.LC_innerpickbox tr td {
7514: vertical-align: top;
7515: }
7516:
1.711 raeburn 7517: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7518: background-color: #CCCCCC;
1.711 raeburn 7519: font-weight: bold;
7520: text-align: left;
7521: }
1.795 www 7522:
1.912 bisitz 7523: table.LC_data_table tr.LC_odd_row > td {
7524: background-color: $data_table_light;
7525: padding: 2px;
7526: vertical-align: top;
7527: }
7528:
1.809 bisitz 7529: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7530: background-color: $data_table_light;
1.912 bisitz 7531: vertical-align: top;
7532: }
7533:
7534: table.LC_data_table tr.LC_even_row > td {
7535: background-color: $data_table_dark;
1.425 albertel 7536: padding: 2px;
1.900 bisitz 7537: vertical-align: top;
1.347 albertel 7538: }
1.795 www 7539:
1.809 bisitz 7540: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7541: background-color: $data_table_dark;
1.900 bisitz 7542: vertical-align: top;
1.347 albertel 7543: }
1.795 www 7544:
1.425 albertel 7545: table.LC_data_table tr.LC_data_table_highlight td {
7546: background-color: $data_table_darker;
7547: }
1.795 www 7548:
1.639 raeburn 7549: table.LC_data_table tr td.LC_leftcol_header {
7550: background-color: $data_table_head;
7551: font-weight: bold;
7552: }
1.795 www 7553:
1.451 albertel 7554: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7555: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7556: font-weight: bold;
7557: font-style: italic;
7558: text-align: center;
7559: padding: 8px;
1.347 albertel 7560: }
1.795 www 7561:
1.1114 raeburn 7562: table.LC_data_table tr.LC_empty_row td,
7563: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7564: background-color: $sidebg;
7565: }
7566:
7567: table.LC_nested tr.LC_empty_row td {
7568: background-color: #FFFFFF;
7569: }
7570:
1.890 droeschl 7571: table.LC_caption {
7572: }
7573:
1.507 raeburn 7574: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7575: padding: 4ex
7576: }
1.795 www 7577:
1.507 raeburn 7578: table.LC_nested_outer tr th {
7579: font-weight: bold;
1.801 tempelho 7580: color:$fontmenu;
1.507 raeburn 7581: background-color: $data_table_head;
1.701 harmsja 7582: font-size: small;
1.507 raeburn 7583: border-bottom: 1px solid #000000;
7584: }
1.795 www 7585:
1.507 raeburn 7586: table.LC_nested_outer tr td.LC_subheader {
7587: background-color: $data_table_head;
7588: font-weight: bold;
7589: font-size: small;
7590: border-bottom: 1px solid #000000;
7591: text-align: right;
1.451 albertel 7592: }
1.795 www 7593:
1.507 raeburn 7594: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7595: background-color: #CCCCCC;
1.451 albertel 7596: font-weight: bold;
7597: font-size: small;
1.507 raeburn 7598: text-align: center;
7599: }
1.795 www 7600:
1.589 raeburn 7601: table.LC_nested tr.LC_info_row td.LC_left_item,
7602: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7603: text-align: left;
1.451 albertel 7604: }
1.795 www 7605:
1.507 raeburn 7606: table.LC_nested td {
1.735 bisitz 7607: background-color: #FFFFFF;
1.451 albertel 7608: font-size: small;
1.507 raeburn 7609: }
1.795 www 7610:
1.507 raeburn 7611: table.LC_nested_outer tr th.LC_right_item,
7612: table.LC_nested tr.LC_info_row td.LC_right_item,
7613: table.LC_nested tr.LC_odd_row td.LC_right_item,
7614: table.LC_nested tr td.LC_right_item {
1.451 albertel 7615: text-align: right;
7616: }
7617:
1.507 raeburn 7618: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7619: background-color: #EEEEEE;
1.451 albertel 7620: }
7621:
1.473 raeburn 7622: table.LC_createuser {
7623: }
7624:
7625: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7626: font-size: small;
1.473 raeburn 7627: }
7628:
7629: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7630: background-color: #CCCCCC;
1.473 raeburn 7631: font-weight: bold;
7632: text-align: center;
7633: }
7634:
1.349 albertel 7635: table.LC_calendar {
7636: border: 1px solid #000000;
7637: border-collapse: collapse;
1.917 raeburn 7638: width: 98%;
1.349 albertel 7639: }
1.795 www 7640:
1.349 albertel 7641: table.LC_calendar_pickdate {
7642: font-size: xx-small;
7643: }
1.795 www 7644:
1.349 albertel 7645: table.LC_calendar tr td {
7646: border: 1px solid #000000;
7647: vertical-align: top;
1.917 raeburn 7648: width: 14%;
1.349 albertel 7649: }
1.795 www 7650:
1.349 albertel 7651: table.LC_calendar tr td.LC_calendar_day_empty {
7652: background-color: $data_table_dark;
7653: }
1.795 www 7654:
1.779 bisitz 7655: table.LC_calendar tr td.LC_calendar_day_current {
7656: background-color: $data_table_highlight;
1.777 tempelho 7657: }
1.795 www 7658:
1.938 bisitz 7659: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7660: background-color: $mail_new;
7661: }
1.795 www 7662:
1.938 bisitz 7663: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7664: background-color: $mail_new_hover;
7665: }
1.795 www 7666:
1.938 bisitz 7667: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7668: background-color: $mail_read;
7669: }
1.795 www 7670:
1.938 bisitz 7671: /*
7672: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7673: background-color: $mail_read_hover;
7674: }
1.938 bisitz 7675: */
1.795 www 7676:
1.938 bisitz 7677: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7678: background-color: $mail_replied;
7679: }
1.795 www 7680:
1.938 bisitz 7681: /*
7682: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7683: background-color: $mail_replied_hover;
7684: }
1.938 bisitz 7685: */
1.795 www 7686:
1.938 bisitz 7687: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7688: background-color: $mail_other;
7689: }
1.795 www 7690:
1.938 bisitz 7691: /*
7692: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7693: background-color: $mail_other_hover;
7694: }
1.938 bisitz 7695: */
1.494 raeburn 7696:
1.777 tempelho 7697: table.LC_data_table tr > td.LC_browser_file,
7698: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7699: background: #AAEE77;
1.389 albertel 7700: }
1.795 www 7701:
1.777 tempelho 7702: table.LC_data_table tr > td.LC_browser_file_locked,
7703: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7704: background: #FFAA99;
1.387 albertel 7705: }
1.795 www 7706:
1.777 tempelho 7707: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7708: background: #888888;
1.779 bisitz 7709: }
1.795 www 7710:
1.777 tempelho 7711: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7712: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7713: background: #F8F866;
1.777 tempelho 7714: }
1.795 www 7715:
1.696 bisitz 7716: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7717: background: #E0E8FF;
1.387 albertel 7718: }
1.696 bisitz 7719:
1.707 bisitz 7720: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7721: /* background: #77FF77; */
1.707 bisitz 7722: }
1.795 www 7723:
1.707 bisitz 7724: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7725: border-right: 8px solid #FFFF77;
1.707 bisitz 7726: }
1.795 www 7727:
1.707 bisitz 7728: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7729: border-right: 8px solid #FFAA77;
1.707 bisitz 7730: }
1.795 www 7731:
1.707 bisitz 7732: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7733: border-right: 8px solid #FF7777;
1.707 bisitz 7734: }
1.795 www 7735:
1.707 bisitz 7736: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7737: border-right: 8px solid #AAFF77;
1.707 bisitz 7738: }
1.795 www 7739:
1.707 bisitz 7740: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7741: border-right: 8px solid #11CC55;
1.707 bisitz 7742: }
7743:
1.388 albertel 7744: span.LC_current_location {
1.701 harmsja 7745: font-size:larger;
1.388 albertel 7746: background: $pgbg;
7747: }
1.387 albertel 7748:
1.1029 www 7749: span.LC_current_nav_location {
7750: font-weight:bold;
7751: background: $sidebg;
7752: }
7753:
1.395 albertel 7754: span.LC_parm_menu_item {
7755: font-size: larger;
7756: }
1.795 www 7757:
1.395 albertel 7758: span.LC_parm_scope_all {
7759: color: red;
7760: }
1.795 www 7761:
1.395 albertel 7762: span.LC_parm_scope_folder {
7763: color: green;
7764: }
1.795 www 7765:
1.395 albertel 7766: span.LC_parm_scope_resource {
7767: color: orange;
7768: }
1.795 www 7769:
1.395 albertel 7770: span.LC_parm_part {
7771: color: blue;
7772: }
1.795 www 7773:
1.911 bisitz 7774: span.LC_parm_folder,
7775: span.LC_parm_symb {
1.395 albertel 7776: font-size: x-small;
7777: font-family: $mono;
7778: color: #AAAAAA;
7779: }
7780:
1.977 bisitz 7781: ul.LC_parm_parmlist li {
7782: display: inline-block;
7783: padding: 0.3em 0.8em;
7784: vertical-align: top;
7785: width: 150px;
7786: border-top:1px solid $lg_border_color;
7787: }
7788:
1.795 www 7789: td.LC_parm_overview_level_menu,
7790: td.LC_parm_overview_map_menu,
7791: td.LC_parm_overview_parm_selectors,
7792: td.LC_parm_overview_restrictions {
1.396 albertel 7793: border: 1px solid black;
7794: border-collapse: collapse;
7795: }
1.795 www 7796:
1.1285 raeburn 7797: span.LC_parm_recursive,
7798: td.LC_parm_recursive {
7799: font-weight: bold;
7800: font-size: smaller;
7801: }
7802:
1.396 albertel 7803: table.LC_parm_overview_restrictions td {
7804: border-width: 1px 4px 1px 4px;
7805: border-style: solid;
7806: border-color: $pgbg;
7807: text-align: center;
7808: }
1.795 www 7809:
1.396 albertel 7810: table.LC_parm_overview_restrictions th {
7811: background: $tabbg;
7812: border-width: 1px 4px 1px 4px;
7813: border-style: solid;
7814: border-color: $pgbg;
7815: }
1.795 www 7816:
1.398 albertel 7817: table#LC_helpmenu {
1.803 bisitz 7818: border: none;
1.398 albertel 7819: height: 55px;
1.803 bisitz 7820: border-spacing: 0;
1.398 albertel 7821: }
7822:
7823: table#LC_helpmenu fieldset legend {
7824: font-size: larger;
7825: }
1.795 www 7826:
1.397 albertel 7827: table#LC_helpmenu_links {
7828: width: 100%;
7829: border: 1px solid black;
7830: background: $pgbg;
1.803 bisitz 7831: padding: 0;
1.397 albertel 7832: border-spacing: 1px;
7833: }
1.795 www 7834:
1.397 albertel 7835: table#LC_helpmenu_links tr td {
7836: padding: 1px;
7837: background: $tabbg;
1.399 albertel 7838: text-align: center;
7839: font-weight: bold;
1.397 albertel 7840: }
1.396 albertel 7841:
1.795 www 7842: table#LC_helpmenu_links a:link,
7843: table#LC_helpmenu_links a:visited,
1.397 albertel 7844: table#LC_helpmenu_links a:active {
7845: text-decoration: none;
7846: color: $font;
7847: }
1.795 www 7848:
1.397 albertel 7849: table#LC_helpmenu_links a:hover {
7850: text-decoration: underline;
7851: color: $vlink;
7852: }
1.396 albertel 7853:
1.417 albertel 7854: .LC_chrt_popup_exists {
7855: border: 1px solid #339933;
7856: margin: -1px;
7857: }
1.795 www 7858:
1.417 albertel 7859: .LC_chrt_popup_up {
7860: border: 1px solid yellow;
7861: margin: -1px;
7862: }
1.795 www 7863:
1.417 albertel 7864: .LC_chrt_popup {
7865: border: 1px solid #8888FF;
7866: background: #CCCCFF;
7867: }
1.795 www 7868:
1.421 albertel 7869: table.LC_pick_box {
7870: border-collapse: separate;
7871: background: white;
7872: border: 1px solid black;
7873: border-spacing: 1px;
7874: }
1.795 www 7875:
1.421 albertel 7876: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7877: background: $sidebg;
1.421 albertel 7878: font-weight: bold;
1.900 bisitz 7879: text-align: left;
1.740 bisitz 7880: vertical-align: top;
1.421 albertel 7881: width: 184px;
7882: padding: 8px;
7883: }
1.795 www 7884:
1.579 raeburn 7885: table.LC_pick_box td.LC_pick_box_value {
7886: text-align: left;
7887: padding: 8px;
7888: }
1.795 www 7889:
1.579 raeburn 7890: table.LC_pick_box td.LC_pick_box_select {
7891: text-align: left;
7892: padding: 8px;
7893: }
1.795 www 7894:
1.424 albertel 7895: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7896: padding: 0;
1.421 albertel 7897: height: 1px;
7898: background: black;
7899: }
1.795 www 7900:
1.421 albertel 7901: table.LC_pick_box td.LC_pick_box_submit {
7902: text-align: right;
7903: }
1.795 www 7904:
1.579 raeburn 7905: table.LC_pick_box td.LC_evenrow_value {
7906: text-align: left;
7907: padding: 8px;
7908: background-color: $data_table_light;
7909: }
1.795 www 7910:
1.579 raeburn 7911: table.LC_pick_box td.LC_oddrow_value {
7912: text-align: left;
7913: padding: 8px;
7914: background-color: $data_table_light;
7915: }
1.795 www 7916:
1.579 raeburn 7917: span.LC_helpform_receipt_cat {
7918: font-weight: bold;
7919: }
1.795 www 7920:
1.424 albertel 7921: table.LC_group_priv_box {
7922: background: white;
7923: border: 1px solid black;
7924: border-spacing: 1px;
7925: }
1.795 www 7926:
1.424 albertel 7927: table.LC_group_priv_box td.LC_pick_box_title {
7928: background: $tabbg;
7929: font-weight: bold;
7930: text-align: right;
7931: width: 184px;
7932: }
1.795 www 7933:
1.424 albertel 7934: table.LC_group_priv_box td.LC_groups_fixed {
7935: background: $data_table_light;
7936: text-align: center;
7937: }
1.795 www 7938:
1.424 albertel 7939: table.LC_group_priv_box td.LC_groups_optional {
7940: background: $data_table_dark;
7941: text-align: center;
7942: }
1.795 www 7943:
1.424 albertel 7944: table.LC_group_priv_box td.LC_groups_functionality {
7945: background: $data_table_darker;
7946: text-align: center;
7947: font-weight: bold;
7948: }
1.795 www 7949:
1.424 albertel 7950: table.LC_group_priv td {
7951: text-align: left;
1.803 bisitz 7952: padding: 0;
1.424 albertel 7953: }
7954:
7955: .LC_navbuttons {
7956: margin: 2ex 0ex 2ex 0ex;
7957: }
1.795 www 7958:
1.423 albertel 7959: .LC_topic_bar {
7960: font-weight: bold;
7961: background: $tabbg;
1.918 wenzelju 7962: margin: 1em 0em 1em 2em;
1.805 bisitz 7963: padding: 3px;
1.918 wenzelju 7964: font-size: 1.2em;
1.423 albertel 7965: }
1.795 www 7966:
1.423 albertel 7967: .LC_topic_bar span {
1.918 wenzelju 7968: left: 0.5em;
7969: position: absolute;
1.423 albertel 7970: vertical-align: middle;
1.918 wenzelju 7971: font-size: 1.2em;
1.423 albertel 7972: }
1.795 www 7973:
1.423 albertel 7974: table.LC_course_group_status {
7975: margin: 20px;
7976: }
1.795 www 7977:
1.423 albertel 7978: table.LC_status_selector td {
7979: vertical-align: top;
7980: text-align: center;
1.424 albertel 7981: padding: 4px;
7982: }
1.795 www 7983:
1.599 albertel 7984: div.LC_feedback_link {
1.616 albertel 7985: clear: both;
1.829 kalberla 7986: background: $sidebg;
1.779 bisitz 7987: width: 100%;
1.829 kalberla 7988: padding-bottom: 10px;
7989: border: 1px $tabbg solid;
1.833 kalberla 7990: height: 22px;
7991: line-height: 22px;
7992: padding-top: 5px;
7993: }
7994:
7995: div.LC_feedback_link img {
7996: height: 22px;
1.867 kalberla 7997: vertical-align:middle;
1.829 kalberla 7998: }
7999:
1.911 bisitz 8000: div.LC_feedback_link a {
1.829 kalberla 8001: text-decoration: none;
1.489 raeburn 8002: }
1.795 www 8003:
1.867 kalberla 8004: div.LC_comblock {
1.911 bisitz 8005: display:inline;
1.867 kalberla 8006: color:$font;
8007: font-size:90%;
8008: }
8009:
8010: div.LC_feedback_link div.LC_comblock {
8011: padding-left:5px;
8012: }
8013:
8014: div.LC_feedback_link div.LC_comblock a {
8015: color:$font;
8016: }
8017:
1.489 raeburn 8018: span.LC_feedback_link {
1.858 bisitz 8019: /* background: $feedback_link_bg; */
1.599 albertel 8020: font-size: larger;
8021: }
1.795 www 8022:
1.599 albertel 8023: span.LC_message_link {
1.858 bisitz 8024: /* background: $feedback_link_bg; */
1.599 albertel 8025: font-size: larger;
8026: position: absolute;
8027: right: 1em;
1.489 raeburn 8028: }
1.421 albertel 8029:
1.515 albertel 8030: table.LC_prior_tries {
1.524 albertel 8031: border: 1px solid #000000;
8032: border-collapse: separate;
8033: border-spacing: 1px;
1.515 albertel 8034: }
1.523 albertel 8035:
1.515 albertel 8036: table.LC_prior_tries td {
1.524 albertel 8037: padding: 2px;
1.515 albertel 8038: }
1.523 albertel 8039:
8040: .LC_answer_correct {
1.795 www 8041: background: lightgreen;
8042: color: darkgreen;
8043: padding: 6px;
1.523 albertel 8044: }
1.795 www 8045:
1.523 albertel 8046: .LC_answer_charged_try {
1.797 www 8047: background: #FFAAAA;
1.795 www 8048: color: darkred;
8049: padding: 6px;
1.523 albertel 8050: }
1.795 www 8051:
1.779 bisitz 8052: .LC_answer_not_charged_try,
1.523 albertel 8053: .LC_answer_no_grade,
8054: .LC_answer_late {
1.795 www 8055: background: lightyellow;
1.523 albertel 8056: color: black;
1.795 www 8057: padding: 6px;
1.523 albertel 8058: }
1.795 www 8059:
1.523 albertel 8060: .LC_answer_previous {
1.795 www 8061: background: lightblue;
8062: color: darkblue;
8063: padding: 6px;
1.523 albertel 8064: }
1.795 www 8065:
1.779 bisitz 8066: .LC_answer_no_message {
1.777 tempelho 8067: background: #FFFFFF;
8068: color: black;
1.795 www 8069: padding: 6px;
1.779 bisitz 8070: }
1.795 www 8071:
1.1334 raeburn 8072: .LC_answer_unknown,
8073: .LC_answer_warning {
1.779 bisitz 8074: background: orange;
8075: color: black;
1.795 www 8076: padding: 6px;
1.777 tempelho 8077: }
1.795 www 8078:
1.529 albertel 8079: span.LC_prior_numerical,
8080: span.LC_prior_string,
8081: span.LC_prior_custom,
8082: span.LC_prior_reaction,
8083: span.LC_prior_math {
1.925 bisitz 8084: font-family: $mono;
1.523 albertel 8085: white-space: pre;
8086: }
8087:
1.525 albertel 8088: span.LC_prior_string {
1.925 bisitz 8089: font-family: $mono;
1.525 albertel 8090: white-space: pre;
8091: }
8092:
1.523 albertel 8093: table.LC_prior_option {
8094: width: 100%;
8095: border-collapse: collapse;
8096: }
1.795 www 8097:
1.911 bisitz 8098: table.LC_prior_rank,
1.795 www 8099: table.LC_prior_match {
1.528 albertel 8100: border-collapse: collapse;
8101: }
1.795 www 8102:
1.528 albertel 8103: table.LC_prior_option tr td,
8104: table.LC_prior_rank tr td,
8105: table.LC_prior_match tr td {
1.524 albertel 8106: border: 1px solid #000000;
1.515 albertel 8107: }
8108:
1.855 bisitz 8109: .LC_nobreak {
1.544 albertel 8110: white-space: nowrap;
1.519 raeburn 8111: }
8112:
1.576 raeburn 8113: span.LC_cusr_emph {
8114: font-style: italic;
8115: }
8116:
1.633 raeburn 8117: span.LC_cusr_subheading {
8118: font-weight: normal;
8119: font-size: 85%;
8120: }
8121:
1.861 bisitz 8122: div.LC_docs_entry_move {
1.859 bisitz 8123: border: 1px solid #BBBBBB;
1.545 albertel 8124: background: #DDDDDD;
1.861 bisitz 8125: width: 22px;
1.859 bisitz 8126: padding: 1px;
8127: margin: 0;
1.545 albertel 8128: }
8129:
1.861 bisitz 8130: table.LC_data_table tr > td.LC_docs_entry_commands,
8131: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 8132: font-size: x-small;
8133: }
1.795 www 8134:
1.861 bisitz 8135: .LC_docs_entry_parameter {
8136: white-space: nowrap;
8137: }
8138:
1.544 albertel 8139: .LC_docs_copy {
1.545 albertel 8140: color: #000099;
1.544 albertel 8141: }
1.795 www 8142:
1.544 albertel 8143: .LC_docs_cut {
1.545 albertel 8144: color: #550044;
1.544 albertel 8145: }
1.795 www 8146:
1.544 albertel 8147: .LC_docs_rename {
1.545 albertel 8148: color: #009900;
1.544 albertel 8149: }
1.795 www 8150:
1.544 albertel 8151: .LC_docs_remove {
1.545 albertel 8152: color: #990000;
8153: }
8154:
1.1284 raeburn 8155: .LC_docs_alias {
8156: color: #440055;
8157: }
8158:
1.1286 raeburn 8159: .LC_domprefs_email,
1.1284 raeburn 8160: .LC_docs_alias_name,
1.547 albertel 8161: .LC_docs_reinit_warn,
8162: .LC_docs_ext_edit {
8163: font-size: x-small;
8164: }
8165:
1.545 albertel 8166: table.LC_docs_adddocs td,
8167: table.LC_docs_adddocs th {
8168: border: 1px solid #BBBBBB;
8169: padding: 4px;
8170: background: #DDDDDD;
1.543 albertel 8171: }
8172:
1.584 albertel 8173: table.LC_sty_begin {
8174: background: #BBFFBB;
8175: }
1.795 www 8176:
1.584 albertel 8177: table.LC_sty_end {
8178: background: #FFBBBB;
8179: }
8180:
1.589 raeburn 8181: table.LC_double_column {
1.803 bisitz 8182: border-width: 0;
1.589 raeburn 8183: border-collapse: collapse;
8184: width: 100%;
8185: padding: 2px;
8186: }
8187:
8188: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 8189: top: 2px;
1.589 raeburn 8190: left: 2px;
8191: width: 47%;
8192: vertical-align: top;
8193: }
8194:
8195: table.LC_double_column tr td.LC_right_col {
8196: top: 2px;
1.779 bisitz 8197: right: 2px;
1.589 raeburn 8198: width: 47%;
8199: vertical-align: top;
8200: }
8201:
1.591 raeburn 8202: div.LC_left_float {
8203: float: left;
8204: padding-right: 5%;
1.597 albertel 8205: padding-bottom: 4px;
1.591 raeburn 8206: }
8207:
8208: div.LC_clear_float_header {
1.597 albertel 8209: padding-bottom: 2px;
1.591 raeburn 8210: }
8211:
8212: div.LC_clear_float_footer {
1.597 albertel 8213: padding-top: 10px;
1.591 raeburn 8214: clear: both;
8215: }
8216:
1.597 albertel 8217: div.LC_grade_show_user {
1.941 bisitz 8218: /* border-left: 5px solid $sidebg; */
8219: border-top: 5px solid #000000;
8220: margin: 50px 0 0 0;
1.936 bisitz 8221: padding: 15px 0 5px 10px;
1.597 albertel 8222: }
1.795 www 8223:
1.936 bisitz 8224: div.LC_grade_show_user_odd_row {
1.941 bisitz 8225: /* border-left: 5px solid #000000; */
8226: }
8227:
8228: div.LC_grade_show_user div.LC_Box {
8229: margin-right: 50px;
1.597 albertel 8230: }
8231:
8232: div.LC_grade_submissions,
8233: div.LC_grade_message_center,
1.936 bisitz 8234: div.LC_grade_info_links {
1.597 albertel 8235: margin: 5px;
8236: width: 99%;
8237: background: #FFFFFF;
8238: }
1.795 www 8239:
1.597 albertel 8240: div.LC_grade_submissions_header,
1.936 bisitz 8241: div.LC_grade_message_center_header {
1.705 tempelho 8242: font-weight: bold;
8243: font-size: large;
1.597 albertel 8244: }
1.795 www 8245:
1.597 albertel 8246: div.LC_grade_submissions_body,
1.936 bisitz 8247: div.LC_grade_message_center_body {
1.597 albertel 8248: border: 1px solid black;
8249: width: 99%;
8250: background: #FFFFFF;
8251: }
1.795 www 8252:
1.613 albertel 8253: table.LC_scantron_action {
8254: width: 100%;
8255: }
1.795 www 8256:
1.613 albertel 8257: table.LC_scantron_action tr th {
1.698 harmsja 8258: font-weight:bold;
8259: font-style:normal;
1.613 albertel 8260: }
1.795 www 8261:
1.779 bisitz 8262: .LC_edit_problem_header,
1.614 albertel 8263: div.LC_edit_problem_footer {
1.705 tempelho 8264: font-weight: normal;
8265: font-size: medium;
1.602 albertel 8266: margin: 2px;
1.1060 bisitz 8267: background-color: $sidebg;
1.600 albertel 8268: }
1.795 www 8269:
1.600 albertel 8270: div.LC_edit_problem_header,
1.602 albertel 8271: div.LC_edit_problem_header div,
1.614 albertel 8272: div.LC_edit_problem_footer,
8273: div.LC_edit_problem_footer div,
1.602 albertel 8274: div.LC_edit_problem_editxml_header,
8275: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8276: z-index: 100;
1.600 albertel 8277: }
1.795 www 8278:
1.600 albertel 8279: div.LC_edit_problem_header_title {
1.705 tempelho 8280: font-weight: bold;
8281: font-size: larger;
1.602 albertel 8282: background: $tabbg;
8283: padding: 3px;
1.1060 bisitz 8284: margin: 0 0 5px 0;
1.602 albertel 8285: }
1.795 www 8286:
1.602 albertel 8287: table.LC_edit_problem_header_title {
8288: width: 100%;
1.600 albertel 8289: background: $tabbg;
1.602 albertel 8290: }
8291:
1.1205 golterma 8292: div.LC_edit_actionbar {
8293: background-color: $sidebg;
1.1218 droeschl 8294: margin: 0;
8295: padding: 0;
8296: line-height: 200%;
1.602 albertel 8297: }
1.795 www 8298:
1.1218 droeschl 8299: div.LC_edit_actionbar div{
8300: padding: 0;
8301: margin: 0;
8302: display: inline-block;
1.600 albertel 8303: }
1.795 www 8304:
1.1124 bisitz 8305: .LC_edit_opt {
8306: padding-left: 1em;
8307: white-space: nowrap;
8308: }
8309:
1.1152 golterma 8310: .LC_edit_problem_latexhelper{
8311: text-align: right;
8312: }
8313:
8314: #LC_edit_problem_colorful div{
8315: margin-left: 40px;
8316: }
8317:
1.1205 golterma 8318: #LC_edit_problem_codemirror div{
8319: margin-left: 0px;
8320: }
8321:
1.911 bisitz 8322: img.stift {
1.803 bisitz 8323: border-width: 0;
8324: vertical-align: middle;
1.677 riegler 8325: }
1.680 riegler 8326:
1.923 bisitz 8327: table td.LC_mainmenu_col_fieldset {
1.680 riegler 8328: vertical-align: top;
1.777 tempelho 8329: }
1.795 www 8330:
1.716 raeburn 8331: div.LC_createcourse {
1.911 bisitz 8332: margin: 10px 10px 10px 10px;
1.716 raeburn 8333: }
8334:
1.917 raeburn 8335: .LC_dccid {
1.1130 raeburn 8336: float: right;
1.917 raeburn 8337: margin: 0.2em 0 0 0;
8338: padding: 0;
8339: font-size: 90%;
8340: display:none;
8341: }
8342:
1.897 wenzelju 8343: ol.LC_primary_menu a:hover,
1.721 harmsja 8344: ol#LC_MenuBreadcrumbs a:hover,
8345: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8346: ul#LC_secondary_menu a:hover,
1.721 harmsja 8347: .LC_FormSectionClearButton input:hover
1.795 www 8348: ul.LC_TabContent li:hover a {
1.952 onken 8349: color:$button_hover;
1.911 bisitz 8350: text-decoration:none;
1.693 droeschl 8351: }
8352:
1.779 bisitz 8353: h1 {
1.911 bisitz 8354: padding: 0;
8355: line-height:130%;
1.693 droeschl 8356: }
1.698 harmsja 8357:
1.911 bisitz 8358: h2,
8359: h3,
8360: h4,
8361: h5,
8362: h6 {
8363: margin: 5px 0 5px 0;
8364: padding: 0;
8365: line-height:130%;
1.693 droeschl 8366: }
1.795 www 8367:
8368: .LC_hcell {
1.911 bisitz 8369: padding:3px 15px 3px 15px;
8370: margin: 0;
8371: background-color:$tabbg;
8372: color:$fontmenu;
8373: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8374: }
1.795 www 8375:
1.840 bisitz 8376: .LC_Box > .LC_hcell {
1.911 bisitz 8377: margin: 0 -10px 10px -10px;
1.835 bisitz 8378: }
8379:
1.721 harmsja 8380: .LC_noBorder {
1.911 bisitz 8381: border: 0;
1.698 harmsja 8382: }
1.693 droeschl 8383:
1.721 harmsja 8384: .LC_FormSectionClearButton input {
1.911 bisitz 8385: background-color:transparent;
8386: border: none;
8387: cursor:pointer;
8388: text-decoration:underline;
1.693 droeschl 8389: }
1.763 bisitz 8390:
8391: .LC_help_open_topic {
1.911 bisitz 8392: color: #FFFFFF;
8393: background-color: #EEEEFF;
8394: margin: 1px;
8395: padding: 4px;
8396: border: 1px solid #000033;
8397: white-space: nowrap;
8398: /* vertical-align: middle; */
1.759 neumanie 8399: }
1.693 droeschl 8400:
1.911 bisitz 8401: dl,
8402: ul,
8403: div,
8404: fieldset {
8405: margin: 10px 10px 10px 0;
8406: /* overflow: hidden; */
1.693 droeschl 8407: }
1.795 www 8408:
1.1404 raeburn 8409: fieldset#LC_selectuser {
8410: margin: 0;
8411: padding: 0;
8412: }
8413:
1.1211 raeburn 8414: article.geogebraweb div {
8415: margin: 0;
8416: }
8417:
1.838 bisitz 8418: fieldset > legend {
1.911 bisitz 8419: font-weight: bold;
8420: padding: 0 5px 0 5px;
1.838 bisitz 8421: }
8422:
1.813 bisitz 8423: #LC_nav_bar {
1.911 bisitz 8424: float: left;
1.995 raeburn 8425: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8426: margin: 0 0 2px 0;
1.807 droeschl 8427: }
8428:
1.916 droeschl 8429: #LC_realm {
8430: margin: 0.2em 0 0 0;
8431: padding: 0;
8432: font-weight: bold;
8433: text-align: center;
1.995 raeburn 8434: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8435: }
8436:
1.911 bisitz 8437: #LC_nav_bar em {
8438: font-weight: bold;
8439: font-style: normal;
1.807 droeschl 8440: }
8441:
1.897 wenzelju 8442: ol.LC_primary_menu {
1.934 droeschl 8443: margin: 0;
1.1076 raeburn 8444: padding: 0;
1.807 droeschl 8445: }
8446:
1.852 droeschl 8447: ol#LC_PathBreadcrumbs {
1.911 bisitz 8448: margin: 0;
1.693 droeschl 8449: }
8450:
1.897 wenzelju 8451: ol.LC_primary_menu li {
1.1076 raeburn 8452: color: RGB(80, 80, 80);
8453: vertical-align: middle;
8454: text-align: left;
8455: list-style: none;
1.1205 golterma 8456: position: relative;
1.1076 raeburn 8457: float: left;
1.1205 golterma 8458: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8459: line-height: 1.5em;
1.1076 raeburn 8460: }
8461:
1.1205 golterma 8462: ol.LC_primary_menu li a,
8463: ol.LC_primary_menu li p {
1.1076 raeburn 8464: display: block;
8465: margin: 0;
8466: padding: 0 5px 0 10px;
8467: text-decoration: none;
8468: }
8469:
1.1205 golterma 8470: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8471: display: inline-block;
8472: width: 95%;
8473: text-align: left;
8474: }
8475:
8476: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8477: display: inline-block;
8478: width: 5%;
8479: float: right;
8480: text-align: right;
8481: font-size: 70%;
8482: }
8483:
8484: ol.LC_primary_menu ul {
1.1076 raeburn 8485: display: none;
1.1205 golterma 8486: width: 15em;
1.1076 raeburn 8487: background-color: $data_table_light;
1.1205 golterma 8488: position: absolute;
8489: top: 100%;
1.1076 raeburn 8490: }
8491:
1.1205 golterma 8492: ol.LC_primary_menu ul ul {
8493: left: 100%;
8494: top: 0;
8495: }
8496:
8497: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8498: display: block;
8499: position: absolute;
8500: margin: 0;
8501: padding: 0;
1.1078 raeburn 8502: z-index: 2;
1.1076 raeburn 8503: }
8504:
8505: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8506: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8507: font-size: 90%;
1.911 bisitz 8508: vertical-align: top;
1.1076 raeburn 8509: float: none;
1.1079 raeburn 8510: border-left: 1px solid black;
8511: border-right: 1px solid black;
1.1205 golterma 8512: /* A dark bottom border to visualize different menu options;
8513: overwritten in the create_submenu routine for the last border-bottom of the menu */
8514: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8515: }
8516:
1.1205 golterma 8517: ol.LC_primary_menu li li p:hover {
8518: color:$button_hover;
8519: text-decoration:none;
8520: background-color:$data_table_dark;
1.1076 raeburn 8521: }
8522:
8523: ol.LC_primary_menu li li a:hover {
8524: color:$button_hover;
8525: background-color:$data_table_dark;
1.693 droeschl 8526: }
8527:
1.1205 golterma 8528: /* Font-size equal to the size of the predecessors*/
8529: ol.LC_primary_menu li:hover li li {
8530: font-size: 100%;
8531: }
8532:
1.897 wenzelju 8533: ol.LC_primary_menu li img {
1.911 bisitz 8534: vertical-align: bottom;
1.934 droeschl 8535: height: 1.1em;
1.1077 raeburn 8536: margin: 0.2em 0 0 0;
1.693 droeschl 8537: }
8538:
1.897 wenzelju 8539: ol.LC_primary_menu a {
1.911 bisitz 8540: color: RGB(80, 80, 80);
8541: text-decoration: none;
1.693 droeschl 8542: }
1.795 www 8543:
1.949 droeschl 8544: ol.LC_primary_menu a.LC_new_message {
8545: font-weight:bold;
8546: color: darkred;
8547: }
8548:
1.975 raeburn 8549: ol.LC_docs_parameters {
8550: margin-left: 0;
8551: padding: 0;
8552: list-style: none;
8553: }
8554:
8555: ol.LC_docs_parameters li {
8556: margin: 0;
8557: padding-right: 20px;
8558: display: inline;
8559: }
8560:
1.976 raeburn 8561: ol.LC_docs_parameters li:before {
8562: content: "\\002022 \\0020";
8563: }
8564:
8565: li.LC_docs_parameters_title {
8566: font-weight: bold;
8567: }
8568:
8569: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8570: content: "";
8571: }
8572:
1.897 wenzelju 8573: ul#LC_secondary_menu {
1.1107 raeburn 8574: clear: right;
1.911 bisitz 8575: color: $fontmenu;
8576: background: $tabbg;
8577: list-style: none;
8578: padding: 0;
8579: margin: 0;
8580: width: 100%;
1.995 raeburn 8581: text-align: left;
1.1107 raeburn 8582: float: left;
1.808 droeschl 8583: }
8584:
1.897 wenzelju 8585: ul#LC_secondary_menu li {
1.911 bisitz 8586: font-weight: bold;
8587: line-height: 1.8em;
1.1107 raeburn 8588: border-right: 1px solid black;
8589: float: left;
8590: }
8591:
8592: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8593: background-color: $data_table_light;
8594: }
8595:
8596: ul#LC_secondary_menu li a {
1.911 bisitz 8597: padding: 0 0.8em;
1.1107 raeburn 8598: }
8599:
8600: ul#LC_secondary_menu li ul {
8601: display: none;
8602: }
8603:
8604: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8605: display: block;
8606: position: absolute;
8607: margin: 0;
8608: padding: 0;
8609: list-style:none;
8610: float: none;
8611: background-color: $data_table_light;
8612: z-index: 2;
8613: margin-left: -1px;
8614: }
8615:
8616: ul#LC_secondary_menu li ul li {
8617: font-size: 90%;
8618: vertical-align: top;
8619: border-left: 1px solid black;
1.911 bisitz 8620: border-right: 1px solid black;
1.1119 raeburn 8621: background-color: $data_table_light;
1.1107 raeburn 8622: list-style:none;
8623: float: none;
8624: }
8625:
8626: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8627: background-color: $data_table_dark;
1.807 droeschl 8628: }
8629:
1.847 tempelho 8630: ul.LC_TabContent {
1.911 bisitz 8631: display:block;
8632: background: $sidebg;
8633: border-bottom: solid 1px $lg_border_color;
8634: list-style:none;
1.1020 raeburn 8635: margin: -1px -10px 0 -10px;
1.911 bisitz 8636: padding: 0;
1.693 droeschl 8637: }
8638:
1.795 www 8639: ul.LC_TabContent li,
8640: ul.LC_TabContentBigger li {
1.911 bisitz 8641: float:left;
1.741 harmsja 8642: }
1.795 www 8643:
1.897 wenzelju 8644: ul#LC_secondary_menu li a {
1.911 bisitz 8645: color: $fontmenu;
8646: text-decoration: none;
1.693 droeschl 8647: }
1.795 www 8648:
1.721 harmsja 8649: ul.LC_TabContent {
1.952 onken 8650: min-height:20px;
1.721 harmsja 8651: }
1.795 www 8652:
8653: ul.LC_TabContent li {
1.911 bisitz 8654: vertical-align:middle;
1.959 onken 8655: padding: 0 16px 0 10px;
1.911 bisitz 8656: background-color:$tabbg;
8657: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8658: border-left: solid 1px $font;
1.721 harmsja 8659: }
1.795 www 8660:
1.847 tempelho 8661: ul.LC_TabContent .right {
1.911 bisitz 8662: float:right;
1.847 tempelho 8663: }
8664:
1.911 bisitz 8665: ul.LC_TabContent li a,
8666: ul.LC_TabContent li {
8667: color:rgb(47,47,47);
8668: text-decoration:none;
8669: font-size:95%;
8670: font-weight:bold;
1.952 onken 8671: min-height:20px;
8672: }
8673:
1.959 onken 8674: ul.LC_TabContent li a:hover,
8675: ul.LC_TabContent li a:focus {
1.952 onken 8676: color: $button_hover;
1.959 onken 8677: background:none;
8678: outline:none;
1.952 onken 8679: }
8680:
8681: ul.LC_TabContent li:hover {
8682: color: $button_hover;
8683: cursor:pointer;
1.721 harmsja 8684: }
1.795 www 8685:
1.911 bisitz 8686: ul.LC_TabContent li.active {
1.952 onken 8687: color: $font;
1.911 bisitz 8688: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8689: border-bottom:solid 1px #FFFFFF;
8690: cursor: default;
1.744 ehlerst 8691: }
1.795 www 8692:
1.959 onken 8693: ul.LC_TabContent li.active a {
8694: color:$font;
8695: background:#FFFFFF;
8696: outline: none;
8697: }
1.1047 raeburn 8698:
8699: ul.LC_TabContent li.goback {
8700: float: left;
8701: border-left: none;
8702: }
8703:
1.870 tempelho 8704: #maincoursedoc {
1.911 bisitz 8705: clear:both;
1.870 tempelho 8706: }
8707:
8708: ul.LC_TabContentBigger {
1.911 bisitz 8709: display:block;
8710: list-style:none;
8711: padding: 0;
1.870 tempelho 8712: }
8713:
1.795 www 8714: ul.LC_TabContentBigger li {
1.911 bisitz 8715: vertical-align:bottom;
8716: height: 30px;
8717: font-size:110%;
8718: font-weight:bold;
8719: color: #737373;
1.841 tempelho 8720: }
8721:
1.957 onken 8722: ul.LC_TabContentBigger li.active {
8723: position: relative;
8724: top: 1px;
8725: }
8726:
1.870 tempelho 8727: ul.LC_TabContentBigger li a {
1.911 bisitz 8728: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8729: height: 30px;
8730: line-height: 30px;
8731: text-align: center;
8732: display: block;
8733: text-decoration: none;
1.958 onken 8734: outline: none;
1.741 harmsja 8735: }
1.795 www 8736:
1.870 tempelho 8737: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8738: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8739: color:$font;
1.744 ehlerst 8740: }
1.795 www 8741:
1.870 tempelho 8742: ul.LC_TabContentBigger li b {
1.911 bisitz 8743: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8744: display: block;
8745: float: left;
8746: padding: 0 30px;
1.957 onken 8747: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8748: }
8749:
1.956 onken 8750: ul.LC_TabContentBigger li:hover b {
8751: color:$button_hover;
8752: }
8753:
1.870 tempelho 8754: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8755: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8756: color:$font;
1.957 onken 8757: border: 0;
1.741 harmsja 8758: }
1.693 droeschl 8759:
1.870 tempelho 8760:
1.862 bisitz 8761: ul.LC_CourseBreadcrumbs {
8762: background: $sidebg;
1.1020 raeburn 8763: height: 2em;
1.862 bisitz 8764: padding-left: 10px;
1.1020 raeburn 8765: margin: 0;
1.862 bisitz 8766: list-style-position: inside;
8767: }
8768:
1.911 bisitz 8769: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8770: ol#LC_PathBreadcrumbs {
1.911 bisitz 8771: padding-left: 10px;
8772: margin: 0;
1.933 droeschl 8773: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8774: }
8775:
1.911 bisitz 8776: ol#LC_MenuBreadcrumbs li,
8777: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8778: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8779: display: inline;
1.933 droeschl 8780: white-space: normal;
1.693 droeschl 8781: }
8782:
1.823 bisitz 8783: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8784: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8785: text-decoration: none;
8786: font-size:90%;
1.693 droeschl 8787: }
1.795 www 8788:
1.969 droeschl 8789: ol#LC_MenuBreadcrumbs h1 {
8790: display: inline;
8791: font-size: 90%;
8792: line-height: 2.5em;
8793: margin: 0;
8794: padding: 0;
8795: }
8796:
1.795 www 8797: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8798: text-decoration:none;
8799: font-size:100%;
8800: font-weight:bold;
1.693 droeschl 8801: }
1.795 www 8802:
1.840 bisitz 8803: .LC_Box {
1.911 bisitz 8804: border: solid 1px $lg_border_color;
8805: padding: 0 10px 10px 10px;
1.746 neumanie 8806: }
1.795 www 8807:
1.1020 raeburn 8808: .LC_DocsBox {
8809: border: solid 1px $lg_border_color;
8810: padding: 0 0 10px 10px;
8811: }
8812:
1.795 www 8813: .LC_AboutMe_Image {
1.911 bisitz 8814: float:left;
8815: margin-right:10px;
1.747 neumanie 8816: }
1.795 www 8817:
8818: .LC_Clear_AboutMe_Image {
1.911 bisitz 8819: clear:left;
1.747 neumanie 8820: }
1.795 www 8821:
1.721 harmsja 8822: dl.LC_ListStyleClean dt {
1.911 bisitz 8823: padding-right: 5px;
8824: display: table-header-group;
1.693 droeschl 8825: }
8826:
1.721 harmsja 8827: dl.LC_ListStyleClean dd {
1.911 bisitz 8828: display: table-row;
1.693 droeschl 8829: }
8830:
1.721 harmsja 8831: .LC_ListStyleClean,
8832: .LC_ListStyleSimple,
8833: .LC_ListStyleNormal,
1.795 www 8834: .LC_ListStyleSpecial {
1.911 bisitz 8835: /* display:block; */
8836: list-style-position: inside;
8837: list-style-type: none;
8838: overflow: hidden;
8839: padding: 0;
1.693 droeschl 8840: }
8841:
1.721 harmsja 8842: .LC_ListStyleSimple li,
8843: .LC_ListStyleSimple dd,
8844: .LC_ListStyleNormal li,
8845: .LC_ListStyleNormal dd,
8846: .LC_ListStyleSpecial li,
1.795 www 8847: .LC_ListStyleSpecial dd {
1.911 bisitz 8848: margin: 0;
8849: padding: 5px 5px 5px 10px;
8850: clear: both;
1.693 droeschl 8851: }
8852:
1.721 harmsja 8853: .LC_ListStyleClean li,
8854: .LC_ListStyleClean dd {
1.911 bisitz 8855: padding-top: 0;
8856: padding-bottom: 0;
1.693 droeschl 8857: }
8858:
1.721 harmsja 8859: .LC_ListStyleSimple dd,
1.795 www 8860: .LC_ListStyleSimple li {
1.911 bisitz 8861: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8862: }
8863:
1.721 harmsja 8864: .LC_ListStyleSpecial li,
8865: .LC_ListStyleSpecial dd {
1.911 bisitz 8866: list-style-type: none;
8867: background-color: RGB(220, 220, 220);
8868: margin-bottom: 4px;
1.693 droeschl 8869: }
8870:
1.721 harmsja 8871: table.LC_SimpleTable {
1.911 bisitz 8872: margin:5px;
8873: border:solid 1px $lg_border_color;
1.795 www 8874: }
1.693 droeschl 8875:
1.721 harmsja 8876: table.LC_SimpleTable tr {
1.911 bisitz 8877: padding: 0;
8878: border:solid 1px $lg_border_color;
1.693 droeschl 8879: }
1.795 www 8880:
8881: table.LC_SimpleTable thead {
1.911 bisitz 8882: background:rgb(220,220,220);
1.693 droeschl 8883: }
8884:
1.721 harmsja 8885: div.LC_columnSection {
1.911 bisitz 8886: display: block;
8887: clear: both;
8888: overflow: hidden;
8889: margin: 0;
1.693 droeschl 8890: }
8891:
1.721 harmsja 8892: div.LC_columnSection>* {
1.911 bisitz 8893: float: left;
8894: margin: 10px 20px 10px 0;
8895: overflow:hidden;
1.693 droeschl 8896: }
1.721 harmsja 8897:
1.795 www 8898: table em {
1.911 bisitz 8899: font-weight: bold;
8900: font-style: normal;
1.748 schulted 8901: }
1.795 www 8902:
1.779 bisitz 8903: table.LC_tableBrowseRes,
1.795 www 8904: table.LC_tableOfContent {
1.911 bisitz 8905: border:none;
8906: border-spacing: 1px;
8907: padding: 3px;
8908: background-color: #FFFFFF;
8909: font-size: 90%;
1.753 droeschl 8910: }
1.789 droeschl 8911:
1.911 bisitz 8912: table.LC_tableOfContent {
8913: border-collapse: collapse;
1.789 droeschl 8914: }
8915:
1.771 droeschl 8916: table.LC_tableBrowseRes a,
1.768 schulted 8917: table.LC_tableOfContent a {
1.911 bisitz 8918: background-color: transparent;
8919: text-decoration: none;
1.753 droeschl 8920: }
8921:
1.795 www 8922: table.LC_tableOfContent img {
1.911 bisitz 8923: border: none;
8924: height: 1.3em;
8925: vertical-align: text-bottom;
8926: margin-right: 0.3em;
1.753 droeschl 8927: }
1.757 schulted 8928:
1.795 www 8929: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8930: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8931: }
8932:
1.795 www 8933: a#LC_content_toolbar_everything {
1.911 bisitz 8934: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8935: }
8936:
1.795 www 8937: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8938: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8939: }
8940:
1.795 www 8941: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8942: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8943: }
8944:
1.795 www 8945: a#LC_content_toolbar_changefolder {
1.911 bisitz 8946: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8947: }
8948:
1.795 www 8949: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8950: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8951: }
8952:
1.1043 raeburn 8953: a#LC_content_toolbar_edittoplevel {
8954: background-image:url(/res/adm/pages/edittoplevel.gif);
8955: }
8956:
1.1384 raeburn 8957: a#LC_content_toolbar_printout {
8958: background-image:url(/res/adm/pages/printout.gif);
8959: }
8960:
1.795 www 8961: ul#LC_toolbar li a:hover {
1.911 bisitz 8962: background-position: bottom center;
1.757 schulted 8963: }
8964:
1.795 www 8965: ul#LC_toolbar {
1.911 bisitz 8966: padding: 0;
8967: margin: 2px;
8968: list-style:none;
8969: position:relative;
8970: background-color:white;
1.1082 raeburn 8971: overflow: auto;
1.757 schulted 8972: }
8973:
1.795 www 8974: ul#LC_toolbar li {
1.911 bisitz 8975: border:1px solid white;
8976: padding: 0;
8977: margin: 0;
8978: float: left;
8979: display:inline;
8980: vertical-align:middle;
1.1082 raeburn 8981: white-space: nowrap;
1.911 bisitz 8982: }
1.757 schulted 8983:
1.783 amueller 8984:
1.795 www 8985: a.LC_toolbarItem {
1.911 bisitz 8986: display:block;
8987: padding: 0;
8988: margin: 0;
8989: height: 32px;
8990: width: 32px;
8991: color:white;
8992: border: none;
8993: background-repeat:no-repeat;
8994: background-color:transparent;
1.757 schulted 8995: }
8996:
1.915 droeschl 8997: ul.LC_funclist {
8998: margin: 0;
8999: padding: 0.5em 1em 0.5em 0;
9000: }
9001:
1.933 droeschl 9002: ul.LC_funclist > li:first-child {
9003: font-weight:bold;
9004: margin-left:0.8em;
9005: }
9006:
1.915 droeschl 9007: ul.LC_funclist + ul.LC_funclist {
9008: /*
9009: left border as a seperator if we have more than
9010: one list
9011: */
9012: border-left: 1px solid $sidebg;
9013: /*
9014: this hides the left border behind the border of the
9015: outer box if element is wrapped to the next 'line'
9016: */
9017: margin-left: -1px;
9018: }
9019:
1.843 bisitz 9020: ul.LC_funclist li {
1.915 droeschl 9021: display: inline;
1.782 bisitz 9022: white-space: nowrap;
1.915 droeschl 9023: margin: 0 0 0 25px;
9024: line-height: 150%;
1.782 bisitz 9025: }
9026:
1.974 wenzelju 9027: .LC_hidden {
9028: display: none;
9029: }
9030:
1.1030 www 9031: .LCmodal-overlay {
9032: position:fixed;
9033: top:0;
9034: right:0;
9035: bottom:0;
9036: left:0;
9037: height:100%;
9038: width:100%;
9039: margin:0;
9040: padding:0;
9041: background:#999;
9042: opacity:.75;
9043: filter: alpha(opacity=75);
9044: -moz-opacity: 0.75;
9045: z-index:101;
9046: }
9047:
9048: * html .LCmodal-overlay {
9049: position: absolute;
9050: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
9051: }
9052:
9053: .LCmodal-window {
9054: position:fixed;
9055: top:50%;
9056: left:50%;
9057: margin:0;
9058: padding:0;
9059: z-index:102;
9060: }
9061:
9062: * html .LCmodal-window {
9063: position:absolute;
9064: }
9065:
9066: .LCclose-window {
9067: position:absolute;
9068: width:32px;
9069: height:32px;
9070: right:8px;
9071: top:8px;
9072: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
9073: text-indent:-99999px;
9074: overflow:hidden;
9075: cursor:pointer;
9076: }
9077:
1.1369 raeburn 9078: .LCisDisabled {
9079: cursor: not-allowed;
9080: opacity: 0.5;
9081: }
9082:
9083: a[aria-disabled="true"] {
9084: color: currentColor;
9085: display: inline-block; /* For IE11/ MS Edge bug */
9086: pointer-events: none;
9087: text-decoration: none;
9088: }
9089:
1.1335 raeburn 9090: pre.LC_wordwrap {
9091: white-space: pre-wrap;
9092: white-space: -moz-pre-wrap;
9093: white-space: -pre-wrap;
9094: white-space: -o-pre-wrap;
9095: word-wrap: break-word;
9096: }
9097:
1.1100 raeburn 9098: /*
1.1231 damieng 9099: styles used for response display
9100: */
9101: div.LC_radiofoil, div.LC_rankfoil {
9102: margin: .5em 0em .5em 0em;
9103: }
9104: table.LC_itemgroup {
9105: margin-top: 1em;
9106: }
9107:
9108: /*
1.1100 raeburn 9109: styles used by TTH when "Default set of options to pass to tth/m
9110: when converting TeX" in course settings has been set
9111:
9112: option passed: -t
9113:
9114: */
9115:
9116: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
9117: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
9118: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
9119: td div.norm {line-height:normal;}
9120:
9121: /*
9122: option passed -y3
9123: */
9124:
9125: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
9126: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
9127: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
9128:
1.1230 damieng 9129: /*
9130: sections with roles, for content only
9131: */
9132: section[class^="role-"] {
9133: padding-left: 10px;
9134: padding-right: 5px;
9135: margin-top: 8px;
9136: margin-bottom: 8px;
9137: border: 1px solid #2A4;
9138: border-radius: 5px;
9139: box-shadow: 0px 1px 1px #BBB;
9140: }
9141: section[class^="role-"]>h1 {
9142: position: relative;
9143: margin: 0px;
9144: padding-top: 10px;
9145: padding-left: 40px;
9146: }
9147: section[class^="role-"]>h1:before {
9148: position: absolute;
9149: left: -5px;
9150: top: 5px;
9151: }
9152: section.role-activity>h1:before {
9153: content:url('/adm/daxe/images/section_icons/activity.png');
9154: }
9155: section.role-advice>h1:before {
9156: content:url('/adm/daxe/images/section_icons/advice.png');
9157: }
9158: section.role-bibliography>h1:before {
9159: content:url('/adm/daxe/images/section_icons/bibliography.png');
9160: }
9161: section.role-citation>h1:before {
9162: content:url('/adm/daxe/images/section_icons/citation.png');
9163: }
9164: section.role-conclusion>h1:before {
9165: content:url('/adm/daxe/images/section_icons/conclusion.png');
9166: }
9167: section.role-definition>h1:before {
9168: content:url('/adm/daxe/images/section_icons/definition.png');
9169: }
9170: section.role-demonstration>h1:before {
9171: content:url('/adm/daxe/images/section_icons/demonstration.png');
9172: }
9173: section.role-example>h1:before {
9174: content:url('/adm/daxe/images/section_icons/example.png');
9175: }
9176: section.role-explanation>h1:before {
9177: content:url('/adm/daxe/images/section_icons/explanation.png');
9178: }
9179: section.role-introduction>h1:before {
9180: content:url('/adm/daxe/images/section_icons/introduction.png');
9181: }
9182: section.role-method>h1:before {
9183: content:url('/adm/daxe/images/section_icons/method.png');
9184: }
9185: section.role-more_information>h1:before {
9186: content:url('/adm/daxe/images/section_icons/more_information.png');
9187: }
9188: section.role-objectives>h1:before {
9189: content:url('/adm/daxe/images/section_icons/objectives.png');
9190: }
9191: section.role-prerequisites>h1:before {
9192: content:url('/adm/daxe/images/section_icons/prerequisites.png');
9193: }
9194: section.role-remark>h1:before {
9195: content:url('/adm/daxe/images/section_icons/remark.png');
9196: }
9197: section.role-reminder>h1:before {
9198: content:url('/adm/daxe/images/section_icons/reminder.png');
9199: }
9200: section.role-summary>h1:before {
9201: content:url('/adm/daxe/images/section_icons/summary.png');
9202: }
9203: section.role-syntax>h1:before {
9204: content:url('/adm/daxe/images/section_icons/syntax.png');
9205: }
9206: section.role-warning>h1:before {
9207: content:url('/adm/daxe/images/section_icons/warning.png');
9208: }
9209:
1.1269 raeburn 9210: #LC_minitab_header {
9211: float:left;
9212: width:100%;
9213: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
9214: font-size:93%;
9215: line-height:normal;
9216: margin: 0.5em 0 0.5em 0;
9217: }
9218: #LC_minitab_header ul {
9219: margin:0;
9220: padding:10px 10px 0;
9221: list-style:none;
9222: }
9223: #LC_minitab_header li {
9224: float:left;
9225: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
9226: margin:0;
9227: padding:0 0 0 9px;
9228: }
9229: #LC_minitab_header a {
9230: display:block;
9231: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9232: padding:5px 15px 4px 6px;
9233: }
9234: #LC_minitab_header #LC_current_minitab {
9235: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9236: }
9237: #LC_minitab_header #LC_current_minitab a {
9238: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9239: padding-bottom:5px;
9240: }
9241:
9242:
1.343 albertel 9243: END
9244: }
9245:
1.306 albertel 9246: =pod
9247:
9248: =item * &headtag()
9249:
9250: Returns a uniform footer for LON-CAPA web pages.
9251:
1.307 albertel 9252: Inputs: $title - optional title for the head
9253: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9254: $args - optional arguments
1.319 albertel 9255: force_register - if is true call registerurl so the remote is
9256: informed
1.415 albertel 9257: redirect -> array ref of
9258: 1- seconds before redirect occurs
9259: 2- url to redirect to
9260: 3- whether the side effect should occur
1.315 albertel 9261: (side effect of setting
9262: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9263: redirected to)
9264: 4- whether the redirect target should be
9265: the opener of the current (pop-up)
9266: window (side effect of setting
9267: $env{'internal.head.to_opener'} to
9268: 1, if true.
1.1388 raeburn 9269: 5- whether encrypt check should be skipped
1.352 albertel 9270: domain -> force to color decorate a page for a specific
9271: domain
9272: function -> force usage of a specific rolish color scheme
9273: bgcolor -> override the default page bgcolor
1.460 albertel 9274: no_auto_mt_title
9275: -> prevent &mt()ing the title arg
1.464 albertel 9276:
1.306 albertel 9277: =cut
9278:
9279: sub headtag {
1.313 albertel 9280: my ($title,$head_extra,$args) = @_;
1.306 albertel 9281:
1.363 albertel 9282: my $function = $args->{'function'} || &get_users_function();
9283: my $domain = $args->{'domain'} || &determinedomain();
9284: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9285: my $httphost = $args->{'use_absolute'};
1.418 albertel 9286: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9287: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9288: #time(),
1.418 albertel 9289: $env{'environment.color.timestamp'},
1.363 albertel 9290: $function,$domain,$bgcolor);
9291:
1.369 www 9292: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9293:
1.308 albertel 9294: my $result =
9295: '<head>'.
1.1160 raeburn 9296: &font_settings($args);
1.319 albertel 9297:
1.1188 raeburn 9298: my $inhibitprint;
9299: if ($args->{'print_suppress'}) {
9300: $inhibitprint = &print_suppression();
9301: }
1.1064 raeburn 9302:
1.461 albertel 9303: if (!$args->{'frameset'}) {
9304: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9305: }
1.962 droeschl 9306: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9307: $result .= Apache::lonxml::display_title();
1.319 albertel 9308: }
1.436 albertel 9309: if (!$args->{'no_nav_bar'}
9310: && !$args->{'only_body'}
9311: && !$args->{'frameset'}) {
1.1154 raeburn 9312: $result .= &help_menu_js($httphost);
1.1032 www 9313: $result.=&modal_window();
1.1038 www 9314: $result.=&togglebox_script();
1.1034 www 9315: $result.=&wishlist_window();
1.1041 www 9316: $result.=&LCprogressbarUpdate_script();
1.1034 www 9317: } else {
9318: if ($args->{'add_modal'}) {
9319: $result.=&modal_window();
9320: }
9321: if ($args->{'add_wishlist'}) {
9322: $result.=&wishlist_window();
9323: }
1.1038 www 9324: if ($args->{'add_togglebox'}) {
9325: $result.=&togglebox_script();
9326: }
1.1041 www 9327: if ($args->{'add_progressbar'}) {
9328: $result.=&LCprogressbarUpdate_script();
9329: }
1.436 albertel 9330: }
1.314 albertel 9331: if (ref($args->{'redirect'})) {
1.1388 raeburn 9332: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9333: if (!$skip_enc_check) {
9334: $url = &Apache::lonenc::check_encrypt($url);
9335: }
1.414 albertel 9336: if (!$inhibit_continue) {
9337: $env{'internal.head.redirect'} = $url;
9338: }
1.1386 raeburn 9339: $result.=<<"ADDMETA";
1.313 albertel 9340: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9341: ADDMETA
9342: if ($to_opener) {
9343: $env{'internal.head.to_opener'} = 1;
9344: my $dest = &js_escape($url);
9345: my $timeout = int($time * 1000);
9346: $result .=<<"ENDJS";
9347: <script type="text/javascript">
9348: // <![CDATA[
9349: function LC_To_Opener() {
9350: var dest = '$dest';
9351: if (dest != '') {
9352: if (window.opener != null && !window.opener.closed) {
9353: window.opener.location.href=dest;
9354: window.close();
9355: } else {
9356: window.location.href=dest;
9357: }
9358: }
9359: }
9360: \$(document).ready(function () {
9361: setTimeout('LC_To_Opener()',$timeout);
9362: });
9363: // ]]>
9364: </script>
9365: ENDJS
9366: } else {
9367: $result.=<<"ADDMETA";
1.344 albertel 9368: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9369: ADDMETA
1.1386 raeburn 9370: }
1.1210 raeburn 9371: } else {
9372: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9373: my $requrl = $env{'request.uri'};
9374: if ($requrl eq '') {
9375: $requrl = $ENV{'REQUEST_URI'};
9376: $requrl =~ s/\?.+$//;
9377: }
9378: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9379: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9380: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9381: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9382: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9383: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9384: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9385: my ($offload,$offloadoth);
1.1210 raeburn 9386: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9387: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9388: $offload = 1;
1.1353 raeburn 9389: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9390: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9391: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9392: $offloadoth = 1;
9393: $dom_in_use = $env{'user.domain'};
9394: }
9395: }
1.1340 raeburn 9396: }
9397: }
9398: unless ($offload) {
9399: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9400: if ($domdefs{'offloadoth'}{$lonhost}) {
9401: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9402: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9403: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9404: $offload = 1;
1.1352 raeburn 9405: $offloadoth = 1;
1.1340 raeburn 9406: $dom_in_use = $env{'user.domain'};
9407: }
1.1210 raeburn 9408: }
1.1340 raeburn 9409: }
9410: }
9411: }
9412: if ($offload) {
1.1358 raeburn 9413: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9414: if (($newserver eq '') && ($offloadoth)) {
9415: my @domains = &Apache::lonnet::current_machine_domains();
9416: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9417: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9418: }
9419: }
1.1340 raeburn 9420: if (($newserver) && ($newserver ne $lonhost)) {
9421: my $numsec = 5;
9422: my $timeout = $numsec * 1000;
9423: my ($newurl,$locknum,%locks,$msg);
9424: if ($env{'request.role.adv'}) {
9425: ($locknum,%locks) = &Apache::lonnet::get_locks();
9426: }
9427: my $disable_submit = 0;
9428: if ($requrl =~ /$LONCAPA::assess_re/) {
9429: $disable_submit = 1;
9430: }
9431: if ($locknum) {
9432: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9433: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9434: join(", ",sort(values(%locks)))."\n";
9435: if (&show_course()) {
9436: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9437: } else {
9438: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9439: }
1.1340 raeburn 9440: } else {
9441: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9442: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9443: }
9444: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9445: $newurl = '/adm/switchserver?otherserver='.$newserver;
9446: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9447: $newurl .= '&role='.$env{'request.role'};
9448: }
9449: if ($env{'request.symb'}) {
9450: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9451: if ($shownsymb =~ m{^/enc/}) {
9452: my $reqdmajor = 2;
9453: my $reqdminor = 11;
9454: my $reqdsubminor = 3;
9455: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9456: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9457: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9458: if (($major eq '' && $minor eq '') ||
9459: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9460: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9461: ($reqdsubminor > $subminor))))) {
9462: undef($shownsymb);
9463: }
1.1210 raeburn 9464: }
1.1340 raeburn 9465: if ($shownsymb) {
9466: &js_escape(\$shownsymb);
9467: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9468: }
1.1340 raeburn 9469: } else {
9470: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9471: &js_escape(\$shownurl);
9472: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9473: }
1.1340 raeburn 9474: }
9475: &js_escape(\$msg);
9476: $result.=<<OFFLOAD
1.1210 raeburn 9477: <meta http-equiv="pragma" content="no-cache" />
9478: <script type="text/javascript">
1.1215 raeburn 9479: // <![CDATA[
1.1210 raeburn 9480: function LC_Offload_Now() {
9481: var dest = "$newurl";
9482: if (dest != '') {
9483: window.location.href="$newurl";
9484: }
9485: }
1.1214 raeburn 9486: \$(document).ready(function () {
9487: window.alert('$msg');
9488: if ($disable_submit) {
1.1210 raeburn 9489: \$(".LC_hwk_submit").prop("disabled", true);
9490: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9491: }
9492: setTimeout('LC_Offload_Now()', $timeout);
9493: });
1.1215 raeburn 9494: // ]]>
1.1210 raeburn 9495: </script>
9496: OFFLOAD
9497: }
9498: }
9499: }
9500: }
9501: }
1.313 albertel 9502: }
1.306 albertel 9503: if (!defined($title)) {
9504: $title = 'The LearningOnline Network with CAPA';
9505: }
1.460 albertel 9506: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9507: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9508: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9509: if (!$args->{'frameset'}) {
9510: $result .= ' /';
9511: }
9512: $result .= '>'
1.1064 raeburn 9513: .$inhibitprint
1.414 albertel 9514: .$head_extra;
1.1242 raeburn 9515: my $clientmobile;
9516: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9517: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9518: } else {
9519: $clientmobile = $env{'browser.mobile'};
9520: }
9521: if ($clientmobile) {
1.1137 raeburn 9522: $result .= '
9523: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9524: <meta name="apple-mobile-web-app-capable" content="yes" />';
9525: }
1.1278 raeburn 9526: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9527: return $result.'</head>';
1.306 albertel 9528: }
9529:
9530: =pod
9531:
1.340 albertel 9532: =item * &font_settings()
9533:
9534: Returns neccessary <meta> to set the proper encoding
9535:
1.1160 raeburn 9536: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9537:
9538: =cut
9539:
9540: sub font_settings {
1.1160 raeburn 9541: my ($args) = @_;
1.340 albertel 9542: my $headerstring='';
1.1160 raeburn 9543: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9544: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9545: $headerstring.=
9546: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9547: if (!$args->{'frameset'}) {
9548: $headerstring.= ' /';
9549: }
9550: $headerstring .= '>'."\n";
1.340 albertel 9551: }
9552: return $headerstring;
9553: }
9554:
1.341 albertel 9555: =pod
9556:
1.1064 raeburn 9557: =item * &print_suppression()
9558:
9559: In course context returns css which causes the body to be blank when media="print",
9560: if printout generation is unavailable for the current resource.
9561:
9562: This could be because:
9563:
9564: (a) printstartdate is in the future
9565:
9566: (b) printenddate is in the past
9567:
9568: (c) there is an active exam block with "printout"
9569: functionality blocked
9570:
9571: Users with pav, pfo or evb privileges are exempt.
9572:
9573: Inputs: none
9574:
9575: =cut
9576:
9577:
9578: sub print_suppression {
9579: my $noprint;
9580: if ($env{'request.course.id'}) {
9581: my $scope = $env{'request.course.id'};
9582: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9583: (&Apache::lonnet::allowed('pfo',$scope))) {
9584: return;
9585: }
9586: if ($env{'request.course.sec'} ne '') {
9587: $scope .= "/$env{'request.course.sec'}";
9588: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9589: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9590: return;
1.1064 raeburn 9591: }
9592: }
9593: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9594: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9595: my $clientip = &Apache::lonnet::get_requestor_ip();
9596: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9597: if ($blocked) {
9598: my $checkrole = "cm./$cdom/$cnum";
9599: if ($env{'request.course.sec'} ne '') {
9600: $checkrole .= "/$env{'request.course.sec'}";
9601: }
9602: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9603: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9604: $noprint = 1;
9605: }
9606: }
9607: unless ($noprint) {
9608: my $symb = &Apache::lonnet::symbread();
9609: if ($symb ne '') {
9610: my $navmap = Apache::lonnavmaps::navmap->new();
9611: if (ref($navmap)) {
9612: my $res = $navmap->getBySymb($symb);
9613: if (ref($res)) {
9614: if (!$res->resprintable()) {
9615: $noprint = 1;
9616: }
9617: }
9618: }
9619: }
9620: }
9621: if ($noprint) {
9622: return <<"ENDSTYLE";
9623: <style type="text/css" media="print">
9624: body { display:none }
9625: </style>
9626: ENDSTYLE
9627: }
9628: }
9629: return;
9630: }
9631:
9632: =pod
9633:
1.341 albertel 9634: =item * &xml_begin()
9635:
9636: Returns the needed doctype and <html>
9637:
9638: Inputs: none
9639:
9640: =cut
9641:
9642: sub xml_begin {
1.1168 raeburn 9643: my ($is_frameset) = @_;
1.341 albertel 9644: my $output='';
9645:
9646: if ($env{'browser.mathml'}) {
9647: $output='<?xml version="1.0"?>'
9648: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9649: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9650:
9651: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9652: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9653: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9654: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9655: } elsif ($is_frameset) {
9656: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9657: '<html>'."\n";
1.341 albertel 9658: } else {
1.1168 raeburn 9659: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9660: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9661: }
9662: return $output;
9663: }
1.340 albertel 9664:
9665: =pod
9666:
1.306 albertel 9667: =item * &start_page()
9668:
9669: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9670:
1.648 raeburn 9671: Inputs:
9672:
9673: =over 4
9674:
9675: $title - optional title for the page
9676:
9677: $head_extra - optional extra HTML to incude inside the <head>
9678:
9679: $args - additional optional args supported are:
9680:
9681: =over 8
9682:
9683: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9684: arg on
1.814 bisitz 9685: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9686: add_entries -> additional attributes to add to the <body>
9687: domain -> force to color decorate a page for a
1.317 albertel 9688: specific domain
1.648 raeburn 9689: function -> force usage of a specific rolish color
1.317 albertel 9690: scheme
1.648 raeburn 9691: redirect -> see &headtag()
9692: bgcolor -> override the default page bg color
9693: js_ready -> return a string ready for being used in
1.317 albertel 9694: a javascript writeln
1.648 raeburn 9695: html_encode -> return a string ready for being used in
1.320 albertel 9696: a html attribute
1.648 raeburn 9697: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9698: $forcereg arg
1.648 raeburn 9699: frameset -> if true will start with a <frameset>
1.330 albertel 9700: rather than <body>
1.648 raeburn 9701: skip_phases -> hash ref of
1.338 albertel 9702: head -> skip the <html><head> generation
9703: body -> skip all <body> generation
1.648 raeburn 9704: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9705: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9706: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9707: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9708: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9709: group -> includes the current group, if page is for a
1.1274 raeburn 9710: specific group
9711: use_absolute -> for request for external resource or syllabus, this
9712: will contain https://<hostname> if server uses
9713: https (as per hosts.tab), but request is for http
9714: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9715: links_disabled -> Links in primary and secondary menus are disabled
9716: (Can enable them once page has loaded - see lonroles.pm
9717: for an example).
1.1380 raeburn 9718: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9719:
1.648 raeburn 9720: =back
1.460 albertel 9721:
1.648 raeburn 9722: =back
1.562 albertel 9723:
1.306 albertel 9724: =cut
9725:
9726: sub start_page {
1.309 albertel 9727: my ($title,$head_extra,$args) = @_;
1.318 albertel 9728: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9729:
1.315 albertel 9730: $env{'internal.start_page'}++;
1.1359 raeburn 9731: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9732:
1.338 albertel 9733: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9734: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9735: }
1.1316 raeburn 9736:
9737: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9738: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9739: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9740: $args->{'no_primary_menu'} = 1;
9741: }
9742: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9743: $args->{'no_inline_menu'} = 1;
9744: }
9745: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9746: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9747: }
9748: } else {
9749: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9750: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9751: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9752: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9753: $args->{'no_primary_menu'} = 1;
9754: }
9755: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9756: $args->{'no_inline_menu'} = 1;
9757: }
9758: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9759: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9760: }
9761: }
9762: }
1.1316 raeburn 9763: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9764: $env{'course.'.$env{'request.course.id'}.'.domain'},
9765: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9766: } elsif ($env{'request.course.id'}) {
9767: my $expiretime=600;
9768: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9769: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9770: }
9771: my ($deeplinkmenu,$menuref);
9772: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9773: if ($menucoll) {
9774: if (ref($menuref) eq 'HASH') {
9775: %menu = %{$menuref};
9776: }
9777: if ($menu{'top'} eq 'n') {
9778: $args->{'no_primary_menu'} = 1;
9779: }
9780: if ($menu{'inline'} eq 'n') {
9781: unless (&Apache::lonnet::allowed('opa')) {
9782: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9783: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9784: my $crstype = &course_type();
9785: my $now = time;
9786: my $ccrole;
9787: if ($crstype eq 'Community') {
9788: $ccrole = 'co';
9789: } else {
9790: $ccrole = 'cc';
9791: }
9792: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9793: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9794: if ((($start) && ($start<0)) ||
9795: (($end) && ($end<$now)) ||
9796: (($start) && ($now<$start))) {
9797: $args->{'no_inline_menu'} = 1;
9798: }
9799: } else {
9800: $args->{'no_inline_menu'} = 1;
9801: }
9802: }
9803: }
9804: }
1.1316 raeburn 9805: }
1.1359 raeburn 9806:
1.1385 raeburn 9807: my $showncrumbs;
1.338 albertel 9808: if (! exists($args->{'skip_phases'}{'body'}) ) {
9809: if ($args->{'frameset'}) {
9810: my $attr_string = &make_attr_string($args->{'force_register'},
9811: $args->{'add_entries'});
9812: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9813: } else {
9814: $result .=
9815: &bodytag($title,
9816: $args->{'function'}, $args->{'add_entries'},
9817: $args->{'only_body'}, $args->{'domain'},
9818: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9819: $args->{'bgcolor'}, $args,
1.1385 raeburn 9820: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
9821: \%menu,\$showncrumbs);
1.831 bisitz 9822: }
1.330 albertel 9823: }
1.338 albertel 9824:
1.315 albertel 9825: if ($args->{'js_ready'}) {
1.713 kaisler 9826: $result = &js_ready($result);
1.315 albertel 9827: }
1.320 albertel 9828: if ($args->{'html_encode'}) {
1.713 kaisler 9829: $result = &html_encode($result);
9830: }
9831:
1.813 bisitz 9832: # Preparation for new and consistent functionlist at top of screen
9833: # if ($args->{'functionlist'}) {
9834: # $result .= &build_functionlist();
9835: #}
9836:
1.964 droeschl 9837: # Don't add anything more if only_body wanted or in const space
9838: return $result if $args->{'only_body'}
9839: || $env{'request.state'} eq 'construct';
1.813 bisitz 9840:
9841: #Breadcrumbs
1.758 kaisler 9842: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 9843: unless ($showncrumbs) {
1.758 kaisler 9844: &Apache::lonhtmlcommon::clear_breadcrumbs();
9845: #if any br links exists, add them to the breadcrumbs
9846: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9847: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9848: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9849: }
9850: }
1.1096 raeburn 9851: # if @advtools array contains items add then to the breadcrumbs
9852: if (@advtools > 0) {
9853: &Apache::lonmenu::advtools_crumbs(@advtools);
9854: }
1.1272 raeburn 9855: my $menulink;
9856: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9857: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9858: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9859: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9860: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9861: (!$env{'request.role.adv'}))) {
9862: $menulink = 0;
9863: } else {
9864: undef($menulink);
9865: }
1.1385 raeburn 9866: my $linkprotout;
9867: if ($env{'request.deeplink.login'}) {
9868: my $linkprotout = &Apache::lonmenu::linkprot_exit();
9869: if ($linkprotout) {
9870: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9871: }
9872: }
1.758 kaisler 9873: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9874: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9875: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9876: } else {
1.1272 raeburn 9877: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9878: }
1.1385 raeburn 9879: }
1.320 albertel 9880: }
1.315 albertel 9881: return $result;
1.306 albertel 9882: }
9883:
9884: sub end_page {
1.315 albertel 9885: my ($args) = @_;
9886: $env{'internal.end_page'}++;
1.330 albertel 9887: my $result;
1.335 albertel 9888: if ($args->{'discussion'}) {
9889: my ($target,$parser);
9890: if (ref($args->{'discussion'})) {
9891: ($target,$parser) =($args->{'discussion'}{'target'},
9892: $args->{'discussion'}{'parser'});
9893: }
9894: $result .= &Apache::lonxml::xmlend($target,$parser);
9895: }
1.330 albertel 9896: if ($args->{'frameset'}) {
9897: $result .= '</frameset>';
9898: } else {
1.635 raeburn 9899: $result .= &endbodytag($args);
1.330 albertel 9900: }
1.1080 raeburn 9901: unless ($args->{'notbody'}) {
9902: $result .= "\n</html>";
9903: }
1.330 albertel 9904:
1.315 albertel 9905: if ($args->{'js_ready'}) {
1.317 albertel 9906: $result = &js_ready($result);
1.315 albertel 9907: }
1.335 albertel 9908:
1.320 albertel 9909: if ($args->{'html_encode'}) {
9910: $result = &html_encode($result);
9911: }
1.335 albertel 9912:
1.315 albertel 9913: return $result;
9914: }
9915:
1.1359 raeburn 9916: sub menucoll_in_effect {
9917: my ($menucoll,$deeplinkmenu,%menu);
9918: if ($env{'request.course.id'}) {
9919: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9920: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9921: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9922: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9923: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9924: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9925: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9926: my $navmap = Apache::lonnavmaps::navmap->new();
9927: if (ref($navmap)) {
9928: $deeplink = $navmap->get_mapparam(undef,
9929: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9930: '0.deeplink');
1.1370 raeburn 9931: } else {
9932: $check_login_symb = 1;
1.1362 raeburn 9933: }
9934: } else {
1.1370 raeburn 9935: my $symb = &Apache::lonnet::symbread();
9936: if ($symb) {
9937: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9938: } else {
9939: $check_login_symb = 1;
9940: }
1.1362 raeburn 9941: }
9942: } else {
1.1370 raeburn 9943: $check_login_symb = 1;
9944: }
9945: if ($check_login_symb) {
1.1362 raeburn 9946: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9947: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9948: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9949: my $navmap = Apache::lonnavmaps::navmap->new();
9950: if (ref($navmap)) {
9951: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9952: }
9953: } else {
9954: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9955: }
9956: }
1.1359 raeburn 9957: if ($deeplink ne '') {
1.1378 raeburn 9958: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 9959: if ($display =~ /^\d+$/) {
9960: $deeplinkmenu = 1;
9961: $menucoll = $display;
9962: }
9963: }
9964: }
9965: if ($menucoll) {
9966: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9967: }
9968: }
9969: return ($menucoll,$deeplinkmenu,\%menu);
9970: }
9971:
1.1362 raeburn 9972: sub deeplink_login_symb {
9973: my ($cnum,$cdom) = @_;
9974: my $login_symb;
9975: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9976: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9977: }
9978: return $login_symb;
9979: }
9980:
9981: sub symb_from_tinyurl {
9982: my ($url,$cnum,$cdom) = @_;
9983: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9984: my $key = $1;
9985: my ($tinyurl,$login);
9986: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9987: if (defined($cached)) {
9988: $tinyurl = $result;
9989: } else {
9990: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9991: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9992: if ($currtiny{$key} ne '') {
9993: $tinyurl = $currtiny{$key};
9994: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9995: }
1.1364 raeburn 9996: }
9997: if ($tinyurl ne '') {
9998: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9999: if (wantarray) {
10000: return ($cnumreq,$symb);
10001: } elsif ($cnumreq eq $cnum) {
10002: return $symb;
1.1362 raeburn 10003: }
10004: }
10005: }
1.1364 raeburn 10006: if (wantarray) {
10007: return ();
10008: } else {
10009: return;
10010: }
1.1362 raeburn 10011: }
10012:
1.1405 raeburn 10013: sub usable_exttools {
10014: my %tooltypes;
10015: if ($env{'request.course.id'}) {
10016: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
10017: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
10018: %tooltypes = (
10019: crs => 1,
10020: dom => 1,
10021: );
10022: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
10023: $tooltypes{'crs'} = 1;
10024: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
10025: $tooltypes{'dom'} = 1;
10026: }
10027: } else {
10028: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10029: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10030: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
10031: if ($crstype eq '') {
10032: $crstype = 'course';
10033: }
10034: if ($crstype eq 'course') {
10035: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
10036: $crstype = 'official';
10037: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
10038: $crstype = 'textbook';
10039: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
10040: $crstype = 'lti';
10041: } else {
10042: $crstype = 'unofficial';
10043: }
10044: }
10045: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
10046: if ($domdefaults{$crstype.'domexttool'}) {
10047: $tooltypes{'dom'} = 1;
10048: }
10049: if ($domdefaults{$crstype.'exttool'}) {
10050: $tooltypes{'crs'} = 1;
10051: }
10052: }
10053: }
10054: return %tooltypes;
10055: }
10056:
1.1034 www 10057: sub wishlist_window {
10058: return(<<'ENDWISHLIST');
1.1046 raeburn 10059: <script type="text/javascript">
1.1034 www 10060: // <![CDATA[
10061: // <!-- BEGIN LON-CAPA Internal
10062: function set_wishlistlink(title, path) {
10063: if (!title) {
10064: title = document.title;
10065: title = title.replace(/^LON-CAPA /,'');
10066: }
1.1175 raeburn 10067: title = encodeURIComponent(title);
1.1203 raeburn 10068: title = title.replace("'","\\\'");
1.1034 www 10069: if (!path) {
10070: path = location.pathname;
10071: }
1.1175 raeburn 10072: path = encodeURIComponent(path);
1.1203 raeburn 10073: path = path.replace("'","\\\'");
1.1034 www 10074: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
10075: 'wishlistNewLink','width=560,height=350,scrollbars=0');
10076: }
10077: // END LON-CAPA Internal -->
10078: // ]]>
10079: </script>
10080: ENDWISHLIST
10081: }
10082:
1.1030 www 10083: sub modal_window {
10084: return(<<'ENDMODAL');
1.1046 raeburn 10085: <script type="text/javascript">
1.1030 www 10086: // <![CDATA[
10087: // <!-- BEGIN LON-CAPA Internal
10088: var modalWindow = {
10089: parent:"body",
10090: windowId:null,
10091: content:null,
10092: width:null,
10093: height:null,
10094: close:function()
10095: {
10096: $(".LCmodal-window").remove();
10097: $(".LCmodal-overlay").remove();
10098: },
10099: open:function()
10100: {
10101: var modal = "";
10102: modal += "<div class=\"LCmodal-overlay\"></div>";
10103: 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;\">";
10104: modal += this.content;
10105: modal += "</div>";
10106:
10107: $(this.parent).append(modal);
10108:
10109: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
10110: $(".LCclose-window").click(function(){modalWindow.close();});
10111: $(".LCmodal-overlay").click(function(){modalWindow.close();});
10112: }
10113: };
1.1140 raeburn 10114: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 10115: {
1.1266 raeburn 10116: source = source.replace(/'/g,"'");
1.1030 www 10117: modalWindow.windowId = "myModal";
10118: modalWindow.width = width;
10119: modalWindow.height = height;
1.1196 raeburn 10120: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 10121: modalWindow.open();
1.1208 raeburn 10122: };
1.1030 www 10123: // END LON-CAPA Internal -->
10124: // ]]>
10125: </script>
10126: ENDMODAL
10127: }
10128:
10129: sub modal_link {
1.1140 raeburn 10130: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 10131: unless ($width) { $width=480; }
10132: unless ($height) { $height=400; }
1.1031 www 10133: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 10134: unless ($transparency) { $transparency='true'; }
10135:
1.1074 raeburn 10136: my $target_attr;
10137: if (defined($target)) {
10138: $target_attr = 'target="'.$target.'"';
10139: }
10140: return <<"ENDLINK";
1.1336 raeburn 10141: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 10142: ENDLINK
1.1030 www 10143: }
10144:
1.1032 www 10145: sub modal_adhoc_script {
1.1365 raeburn 10146: my ($funcname,$width,$height,$content,$possmathjax)=@_;
10147: my $mathjax;
10148: if ($possmathjax) {
10149: $mathjax = <<'ENDJAX';
10150: if (typeof MathJax == 'object') {
10151: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
10152: }
10153: ENDJAX
10154: }
1.1032 www 10155: return (<<ENDADHOC);
1.1046 raeburn 10156: <script type="text/javascript">
1.1032 www 10157: // <![CDATA[
10158: var $funcname = function()
10159: {
10160: modalWindow.windowId = "myModal";
10161: modalWindow.width = $width;
10162: modalWindow.height = $height;
10163: modalWindow.content = '$content';
10164: modalWindow.open();
1.1365 raeburn 10165: $mathjax
1.1032 www 10166: };
10167: // ]]>
10168: </script>
10169: ENDADHOC
10170: }
10171:
1.1041 www 10172: sub modal_adhoc_inner {
1.1365 raeburn 10173: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 10174: my $innerwidth=$width-20;
10175: $content=&js_ready(
1.1140 raeburn 10176: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
10177: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
10178: $content.
1.1041 www 10179: &end_scrollbox().
1.1140 raeburn 10180: &end_page()
1.1041 www 10181: );
1.1365 raeburn 10182: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 10183: }
10184:
10185: sub modal_adhoc_window {
1.1365 raeburn 10186: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
10187: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 10188: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
10189: }
10190:
10191: sub modal_adhoc_launch {
10192: my ($funcname,$width,$height,$content)=@_;
10193: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
10194: <script type="text/javascript">
10195: // <![CDATA[
10196: $funcname();
10197: // ]]>
10198: </script>
10199: ENDLAUNCH
10200: }
10201:
10202: sub modal_adhoc_close {
10203: return (<<ENDCLOSE);
10204: <script type="text/javascript">
10205: // <![CDATA[
10206: modalWindow.close();
10207: // ]]>
10208: </script>
10209: ENDCLOSE
10210: }
10211:
1.1038 www 10212: sub togglebox_script {
10213: return(<<ENDTOGGLE);
10214: <script type="text/javascript">
10215: // <![CDATA[
10216: function LCtoggleDisplay(id,hidetext,showtext) {
10217: link = document.getElementById(id + "link").childNodes[0];
10218: with (document.getElementById(id).style) {
10219: if (display == "none" ) {
10220: display = "inline";
10221: link.nodeValue = hidetext;
10222: } else {
10223: display = "none";
10224: link.nodeValue = showtext;
10225: }
10226: }
10227: }
10228: // ]]>
10229: </script>
10230: ENDTOGGLE
10231: }
10232:
1.1039 www 10233: sub start_togglebox {
10234: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10235: unless ($heading) { $heading=''; } else { $heading.=' '; }
10236: unless ($showtext) { $showtext=&mt('show'); }
10237: unless ($hidetext) { $hidetext=&mt('hide'); }
10238: unless ($headerbg) { $headerbg='#FFFFFF'; }
10239: return &start_data_table().
10240: &start_data_table_header_row().
10241: '<td bgcolor="'.$headerbg.'">'.$heading.
10242: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10243: $showtext.'\')">'.$showtext.'</a>]</td>'.
10244: &end_data_table_header_row().
10245: '<tr id="'.$id.'" style="display:none""><td>';
10246: }
10247:
10248: sub end_togglebox {
10249: return '</td></tr>'.&end_data_table();
10250: }
10251:
1.1041 www 10252: sub LCprogressbar_script {
1.1302 raeburn 10253: my ($id,$number_to_do)=@_;
10254: if ($number_to_do) {
10255: return(<<ENDPROGRESS);
1.1041 www 10256: <script type="text/javascript">
10257: // <![CDATA[
1.1045 www 10258: \$('#progressbar$id').progressbar({
1.1041 www 10259: value: 0,
10260: change: function(event, ui) {
10261: var newVal = \$(this).progressbar('option', 'value');
10262: \$('.pblabel', this).text(LCprogressTxt);
10263: }
10264: });
10265: // ]]>
10266: </script>
10267: ENDPROGRESS
1.1302 raeburn 10268: } else {
10269: return(<<ENDPROGRESS);
10270: <script type="text/javascript">
10271: // <![CDATA[
10272: \$('#progressbar$id').progressbar({
10273: value: false,
10274: create: function(event, ui) {
10275: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10276: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10277: }
10278: });
10279: // ]]>
10280: </script>
10281: ENDPROGRESS
10282: }
1.1041 www 10283: }
10284:
10285: sub LCprogressbarUpdate_script {
10286: return(<<ENDPROGRESSUPDATE);
10287: <style type="text/css">
10288: .ui-progressbar { position:relative; }
1.1302 raeburn 10289: .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 10290: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10291: </style>
10292: <script type="text/javascript">
10293: // <![CDATA[
1.1045 www 10294: var LCprogressTxt='---';
10295:
1.1302 raeburn 10296: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10297: LCprogressTxt=progresstext;
1.1302 raeburn 10298: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10299: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10300: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10301: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10302: } else {
10303: \$('#progressbar'+id).progressbar('value',percent);
10304: }
1.1041 www 10305: }
10306: // ]]>
10307: </script>
10308: ENDPROGRESSUPDATE
10309: }
10310:
1.1042 www 10311: my $LClastpercent;
1.1045 www 10312: my $LCidcnt;
10313: my $LCcurrentid;
1.1042 www 10314:
1.1041 www 10315: sub LCprogressbar {
1.1302 raeburn 10316: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10317: $LClastpercent=0;
1.1045 www 10318: $LCidcnt++;
10319: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10320: my ($starting,$content);
10321: if ($number_to_do) {
10322: $starting=&mt('Starting');
10323: $content=(<<ENDPROGBAR);
10324: $preamble
1.1045 www 10325: <div id="progressbar$LCcurrentid">
1.1041 www 10326: <span class="pblabel">$starting</span>
10327: </div>
10328: ENDPROGBAR
1.1302 raeburn 10329: } else {
10330: $starting=&mt('Loading...');
10331: $LClastpercent='false';
10332: $content=(<<ENDPROGBAR);
10333: $preamble
10334: <div id="progressbar$LCcurrentid">
10335: <div class="progress-label">$starting</div>
10336: </div>
10337: ENDPROGBAR
10338: }
10339: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10340: }
10341:
10342: sub LCprogressbarUpdate {
1.1302 raeburn 10343: my ($r,$val,$text,$number_to_do)=@_;
10344: if ($number_to_do) {
10345: unless ($val) {
10346: if ($LClastpercent) {
10347: $val=$LClastpercent;
10348: } else {
10349: $val=0;
10350: }
10351: }
10352: if ($val<0) { $val=0; }
10353: if ($val>100) { $val=0; }
10354: $LClastpercent=$val;
10355: unless ($text) { $text=$val.'%'; }
10356: } else {
10357: $val = 'false';
1.1042 www 10358: }
1.1041 www 10359: $text=&js_ready($text);
1.1044 www 10360: &r_print($r,<<ENDUPDATE);
1.1041 www 10361: <script type="text/javascript">
10362: // <![CDATA[
1.1302 raeburn 10363: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10364: // ]]>
10365: </script>
10366: ENDUPDATE
1.1035 www 10367: }
10368:
1.1042 www 10369: sub LCprogressbarClose {
10370: my ($r)=@_;
10371: $LClastpercent=0;
1.1044 www 10372: &r_print($r,<<ENDCLOSE);
1.1042 www 10373: <script type="text/javascript">
10374: // <![CDATA[
1.1045 www 10375: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10376: // ]]>
10377: </script>
10378: ENDCLOSE
1.1044 www 10379: }
10380:
10381: sub r_print {
10382: my ($r,$to_print)=@_;
10383: if ($r) {
10384: $r->print($to_print);
10385: $r->rflush();
10386: } else {
10387: print($to_print);
10388: }
1.1042 www 10389: }
10390:
1.320 albertel 10391: sub html_encode {
10392: my ($result) = @_;
10393:
1.322 albertel 10394: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10395:
10396: return $result;
10397: }
1.1044 www 10398:
1.317 albertel 10399: sub js_ready {
10400: my ($result) = @_;
10401:
1.323 albertel 10402: $result =~ s/[\n\r]/ /xmsg;
10403: $result =~ s/\\/\\\\/xmsg;
10404: $result =~ s/'/\\'/xmsg;
1.372 albertel 10405: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10406:
10407: return $result;
10408: }
10409:
1.315 albertel 10410: sub validate_page {
10411: if ( exists($env{'internal.start_page'})
1.316 albertel 10412: && $env{'internal.start_page'} > 1) {
10413: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10414: $env{'internal.start_page'}.' '.
1.316 albertel 10415: $ENV{'request.filename'});
1.315 albertel 10416: }
10417: if ( exists($env{'internal.end_page'})
1.316 albertel 10418: && $env{'internal.end_page'} > 1) {
10419: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10420: $env{'internal.end_page'}.' '.
1.316 albertel 10421: $env{'request.filename'});
1.315 albertel 10422: }
10423: if ( exists($env{'internal.start_page'})
10424: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10425: &Apache::lonnet::logthis('start_page called without end_page '.
10426: $env{'request.filename'});
1.315 albertel 10427: }
10428: if ( ! exists($env{'internal.start_page'})
10429: && exists($env{'internal.end_page'})) {
1.316 albertel 10430: &Apache::lonnet::logthis('end_page called without start_page'.
10431: $env{'request.filename'});
1.315 albertel 10432: }
1.306 albertel 10433: }
1.315 albertel 10434:
1.996 www 10435:
10436: sub start_scrollbox {
1.1140 raeburn 10437: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10438: unless ($outerwidth) { $outerwidth='520px'; }
10439: unless ($width) { $width='500px'; }
10440: unless ($height) { $height='200px'; }
1.1075 raeburn 10441: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10442: if ($id ne '') {
1.1140 raeburn 10443: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10444: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10445: }
1.1075 raeburn 10446: if ($bgcolor ne '') {
10447: $tdcol = "background-color: $bgcolor;";
10448: }
1.1137 raeburn 10449: my $nicescroll_js;
10450: if ($env{'browser.mobile'}) {
1.1140 raeburn 10451: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10452: }
10453: return <<"END";
10454: $nicescroll_js
10455:
10456: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10457: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10458: END
10459: }
10460:
10461: sub end_scrollbox {
10462: return '</div></td></tr></table>';
10463: }
10464:
10465: sub nicescroll_javascript {
10466: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10467: my %options;
10468: if (ref($cursor) eq 'HASH') {
10469: %options = %{$cursor};
10470: }
10471: unless ($options{'railalign'} =~ /^left|right$/) {
10472: $options{'railalign'} = 'left';
10473: }
10474: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10475: my $function = &get_users_function();
10476: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10477: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10478: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10479: }
1.1140 raeburn 10480: }
10481: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10482: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10483: $options{'cursoropacity'}='1.0';
10484: }
1.1140 raeburn 10485: } else {
10486: $options{'cursoropacity'}='1.0';
10487: }
10488: if ($options{'cursorfixedheight'} eq 'none') {
10489: delete($options{'cursorfixedheight'});
10490: } else {
10491: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10492: }
10493: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10494: delete($options{'railoffset'});
10495: }
10496: my @niceoptions;
10497: while (my($key,$value) = each(%options)) {
10498: if ($value =~ /^\{.+\}$/) {
10499: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10500: } else {
1.1140 raeburn 10501: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10502: }
1.1140 raeburn 10503: }
10504: my $nicescroll_js = '
1.1137 raeburn 10505: $(document).ready(
1.1140 raeburn 10506: function() {
10507: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10508: }
1.1137 raeburn 10509: );
10510: ';
1.1140 raeburn 10511: if ($framecheck) {
10512: $nicescroll_js .= '
10513: function expand_div(caller) {
10514: if (top === self) {
10515: document.getElementById("'.$id.'").style.width = "auto";
10516: document.getElementById("'.$id.'").style.height = "auto";
10517: } else {
10518: try {
10519: if (parent.frames) {
10520: if (parent.frames.length > 1) {
10521: var framesrc = parent.frames[1].location.href;
10522: var currsrc = framesrc.replace(/\#.*$/,"");
10523: if ((caller == "search") || (currsrc == "'.$location.'")) {
10524: document.getElementById("'.$id.'").style.width = "auto";
10525: document.getElementById("'.$id.'").style.height = "auto";
10526: }
10527: }
10528: }
10529: } catch (e) {
10530: return;
10531: }
1.1137 raeburn 10532: }
1.1140 raeburn 10533: return;
1.996 www 10534: }
1.1140 raeburn 10535: ';
10536: }
10537: if ($needjsready) {
10538: $nicescroll_js = '
10539: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10540: } else {
10541: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10542: }
10543: return $nicescroll_js;
1.996 www 10544: }
10545:
1.318 albertel 10546: sub simple_error_page {
1.1150 bisitz 10547: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10548: my %displayargs;
1.1151 raeburn 10549: if (ref($args) eq 'HASH') {
10550: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10551: if ($args->{'only_body'}) {
10552: $displayargs{'only_body'} = 1;
10553: }
10554: if ($args->{'no_nav_bar'}) {
10555: $displayargs{'no_nav_bar'} = 1;
10556: }
1.1151 raeburn 10557: } else {
10558: $msg = &mt($msg);
10559: }
1.1150 bisitz 10560:
1.318 albertel 10561: my $page =
1.1304 raeburn 10562: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10563: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10564: &Apache::loncommon::end_page();
10565: if (ref($r)) {
10566: $r->print($page);
1.327 albertel 10567: return;
1.318 albertel 10568: }
10569: return $page;
10570: }
1.347 albertel 10571:
10572: {
1.610 albertel 10573: my @row_count;
1.961 onken 10574:
10575: sub start_data_table_count {
10576: unshift(@row_count, 0);
10577: return;
10578: }
10579:
10580: sub end_data_table_count {
10581: shift(@row_count);
10582: return;
10583: }
10584:
1.347 albertel 10585: sub start_data_table {
1.1018 raeburn 10586: my ($add_class,$id) = @_;
1.422 albertel 10587: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10588: my $table_id;
10589: if (defined($id)) {
10590: $table_id = ' id="'.$id.'"';
10591: }
1.961 onken 10592: &start_data_table_count();
1.1018 raeburn 10593: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10594: }
10595:
10596: sub end_data_table {
1.961 onken 10597: &end_data_table_count();
1.389 albertel 10598: return '</table>'."\n";;
1.347 albertel 10599: }
10600:
10601: sub start_data_table_row {
1.974 wenzelju 10602: my ($add_class, $id) = @_;
1.610 albertel 10603: $row_count[0]++;
10604: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10605: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10606: $id = (' id="'.$id.'"') unless ($id eq '');
10607: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10608: }
1.471 banghart 10609:
10610: sub continue_data_table_row {
1.974 wenzelju 10611: my ($add_class, $id) = @_;
1.610 albertel 10612: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10613: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10614: $id = (' id="'.$id.'"') unless ($id eq '');
10615: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10616: }
1.347 albertel 10617:
10618: sub end_data_table_row {
1.389 albertel 10619: return '</tr>'."\n";;
1.347 albertel 10620: }
1.367 www 10621:
1.421 albertel 10622: sub start_data_table_empty_row {
1.707 bisitz 10623: # $row_count[0]++;
1.421 albertel 10624: return '<tr class="LC_empty_row" >'."\n";;
10625: }
10626:
10627: sub end_data_table_empty_row {
10628: return '</tr>'."\n";;
10629: }
10630:
1.367 www 10631: sub start_data_table_header_row {
1.389 albertel 10632: return '<tr class="LC_header_row">'."\n";;
1.367 www 10633: }
10634:
10635: sub end_data_table_header_row {
1.389 albertel 10636: return '</tr>'."\n";;
1.367 www 10637: }
1.890 droeschl 10638:
10639: sub data_table_caption {
10640: my $caption = shift;
10641: return "<caption class=\"LC_caption\">$caption</caption>";
10642: }
1.347 albertel 10643: }
10644:
1.548 albertel 10645: =pod
10646:
10647: =item * &inhibit_menu_check($arg)
10648:
10649: Checks for a inhibitmenu state and generates output to preserve it
10650:
10651: Inputs: $arg - can be any of
10652: - undef - in which case the return value is a string
10653: to add into arguments list of a uri
10654: - 'input' - in which case the return value is a HTML
10655: <form> <input> field of type hidden to
10656: preserve the value
10657: - a url - in which case the return value is the url with
10658: the neccesary cgi args added to preserve the
10659: inhibitmenu state
10660: - a ref to a url - no return value, but the string is
10661: updated to include the neccessary cgi
10662: args to preserve the inhibitmenu state
10663:
10664: =cut
10665:
10666: sub inhibit_menu_check {
10667: my ($arg) = @_;
10668: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10669: if ($arg eq 'input') {
10670: if ($env{'form.inhibitmenu'}) {
10671: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10672: } else {
10673: return
10674: }
10675: }
10676: if ($env{'form.inhibitmenu'}) {
10677: if (ref($arg)) {
10678: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10679: } elsif ($arg eq '') {
10680: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10681: } else {
10682: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10683: }
10684: }
10685: if (!ref($arg)) {
10686: return $arg;
10687: }
10688: }
10689:
1.251 albertel 10690: ###############################################
1.182 matthew 10691:
10692: =pod
10693:
1.549 albertel 10694: =back
10695:
10696: =head1 User Information Routines
10697:
10698: =over 4
10699:
1.405 albertel 10700: =item * &get_users_function()
1.182 matthew 10701:
10702: Used by &bodytag to determine the current users primary role.
10703: Returns either 'student','coordinator','admin', or 'author'.
10704:
10705: =cut
10706:
10707: ###############################################
10708: sub get_users_function {
1.815 tempelho 10709: my $function = 'norole';
1.818 tempelho 10710: if ($env{'request.role'}=~/^(st)/) {
10711: $function='student';
10712: }
1.907 raeburn 10713: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10714: $function='coordinator';
10715: }
1.258 albertel 10716: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10717: $function='admin';
10718: }
1.826 bisitz 10719: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10720: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10721: $function='author';
10722: }
10723: return $function;
1.54 www 10724: }
1.99 www 10725:
10726: ###############################################
10727:
1.233 raeburn 10728: =pod
10729:
1.821 raeburn 10730: =item * &show_course()
10731:
10732: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10733: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10734:
10735: Inputs:
10736: None
10737:
10738: Outputs:
10739: Scalar: 1 if 'Course' to be used, 0 otherwise.
10740:
10741: =cut
10742:
10743: ###############################################
10744: sub show_course {
1.1408 raeburn 10745: my ($udom,$uname) = @_;
10746: if (($udom ne '') && ($uname ne '')) {
10747: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 10748: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 10749: return 0;
10750: } else {
10751: return 1;
10752: }
10753: }
10754: }
1.821 raeburn 10755: my $course = !$env{'user.adv'};
10756: if (!$env{'user.adv'}) {
10757: foreach my $env (keys(%env)) {
10758: next if ($env !~ m/^user\.priv\./);
10759: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10760: $course = 0;
10761: last;
10762: }
10763: }
10764: }
10765: return $course;
10766: }
10767:
10768: ###############################################
10769:
10770: =pod
10771:
1.542 raeburn 10772: =item * &check_user_status()
1.274 raeburn 10773:
10774: Determines current status of supplied role for a
10775: specific user. Roles can be active, previous or future.
10776:
10777: Inputs:
10778: user's domain, user's username, course's domain,
1.375 raeburn 10779: course's number, optional section ID.
1.274 raeburn 10780:
10781: Outputs:
10782: role status: active, previous or future.
10783:
10784: =cut
10785:
10786: sub check_user_status {
1.412 raeburn 10787: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10788: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10789: my @uroles = keys(%userinfo);
1.274 raeburn 10790: my $srchstr;
10791: my $active_chk = 'none';
1.412 raeburn 10792: my $now = time;
1.274 raeburn 10793: if (@uroles > 0) {
1.908 raeburn 10794: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10795: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10796: } else {
1.412 raeburn 10797: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10798: }
10799: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10800: my $role_end = 0;
10801: my $role_start = 0;
10802: $active_chk = 'active';
1.412 raeburn 10803: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10804: $role_end = $1;
10805: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10806: $role_start = $1;
1.274 raeburn 10807: }
10808: }
10809: if ($role_start > 0) {
1.412 raeburn 10810: if ($now < $role_start) {
1.274 raeburn 10811: $active_chk = 'future';
10812: }
10813: }
10814: if ($role_end > 0) {
1.412 raeburn 10815: if ($now > $role_end) {
1.274 raeburn 10816: $active_chk = 'previous';
10817: }
10818: }
10819: }
10820: }
10821: return $active_chk;
10822: }
10823:
10824: ###############################################
10825:
10826: =pod
10827:
1.405 albertel 10828: =item * &get_sections()
1.233 raeburn 10829:
10830: Determines all the sections for a course including
10831: sections with students and sections containing other roles.
1.419 raeburn 10832: Incoming parameters:
10833:
10834: 1. domain
10835: 2. course number
10836: 3. reference to array containing roles for which sections should
10837: be gathered (optional).
10838: 4. reference to array containing status types for which sections
10839: should be gathered (optional).
10840:
10841: If the third argument is undefined, sections are gathered for any role.
10842: If the fourth argument is undefined, sections are gathered for any status.
10843: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10844:
1.374 raeburn 10845: Returns section hash (keys are section IDs, values are
10846: number of users in each section), subject to the
1.419 raeburn 10847: optional roles filter, optional status filter
1.233 raeburn 10848:
10849: =cut
10850:
10851: ###############################################
10852: sub get_sections {
1.419 raeburn 10853: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10854: if (!defined($cdom) || !defined($cnum)) {
10855: my $cid = $env{'request.course.id'};
10856:
10857: return if (!defined($cid));
10858:
10859: $cdom = $env{'course.'.$cid.'.domain'};
10860: $cnum = $env{'course.'.$cid.'.num'};
10861: }
10862:
10863: my %sectioncount;
1.419 raeburn 10864: my $now = time;
1.240 albertel 10865:
1.1118 raeburn 10866: my $check_students = 1;
10867: my $only_students = 0;
10868: if (ref($possible_roles) eq 'ARRAY') {
10869: if (grep(/^st$/,@{$possible_roles})) {
10870: if (@{$possible_roles} == 1) {
10871: $only_students = 1;
10872: }
10873: } else {
10874: $check_students = 0;
10875: }
10876: }
10877:
10878: if ($check_students) {
1.276 albertel 10879: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10880: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10881: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10882: my $start_index = &Apache::loncoursedata::CL_START();
10883: my $end_index = &Apache::loncoursedata::CL_END();
10884: my $status;
1.366 albertel 10885: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10886: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10887: $data->[$status_index],
10888: $data->[$start_index],
10889: $data->[$end_index]);
10890: if ($stu_status eq 'Active') {
10891: $status = 'active';
10892: } elsif ($end < $now) {
10893: $status = 'previous';
10894: } elsif ($start > $now) {
10895: $status = 'future';
10896: }
10897: if ($section ne '-1' && $section !~ /^\s*$/) {
10898: if ((!defined($possible_status)) || (($status ne '') &&
10899: (grep/^\Q$status\E$/,@{$possible_status}))) {
10900: $sectioncount{$section}++;
10901: }
1.240 albertel 10902: }
10903: }
10904: }
1.1118 raeburn 10905: if ($only_students) {
10906: return %sectioncount;
10907: }
1.240 albertel 10908: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10909: foreach my $user (sort(keys(%courseroles))) {
10910: if ($user !~ /^(\w{2})/) { next; }
10911: my ($role) = ($user =~ /^(\w{2})/);
10912: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10913: my ($section,$status);
1.240 albertel 10914: if ($role eq 'cr' &&
10915: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10916: $section=$1;
10917: }
10918: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10919: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10920: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10921: if ($end == -1 && $start == -1) {
10922: next; #deleted role
10923: }
10924: if (!defined($possible_status)) {
10925: $sectioncount{$section}++;
10926: } else {
10927: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10928: $status = 'active';
10929: } elsif ($end < $now) {
10930: $status = 'future';
10931: } elsif ($start > $now) {
10932: $status = 'previous';
10933: }
10934: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10935: $sectioncount{$section}++;
10936: }
10937: }
1.233 raeburn 10938: }
1.366 albertel 10939: return %sectioncount;
1.233 raeburn 10940: }
10941:
1.274 raeburn 10942: ###############################################
1.294 raeburn 10943:
10944: =pod
1.405 albertel 10945:
10946: =item * &get_course_users()
10947:
1.275 raeburn 10948: Retrieves usernames:domains for users in the specified course
10949: with specific role(s), and access status.
10950:
10951: Incoming parameters:
1.277 albertel 10952: 1. course domain
10953: 2. course number
10954: 3. access status: users must have - either active,
1.275 raeburn 10955: previous, future, or all.
1.277 albertel 10956: 4. reference to array of permissible roles
1.288 raeburn 10957: 5. reference to array of section restrictions (optional)
10958: 6. reference to results object (hash of hashes).
10959: 7. reference to optional userdata hash
1.609 raeburn 10960: 8. reference to optional statushash
1.630 raeburn 10961: 9. flag if privileged users (except those set to unhide in
10962: course settings) should be excluded
1.609 raeburn 10963: Keys of top level results hash are roles.
1.275 raeburn 10964: Keys of inner hashes are username:domain, with
10965: values set to access type.
1.288 raeburn 10966: Optional userdata hash returns an array with arguments in the
10967: same order as loncoursedata::get_classlist() for student data.
10968:
1.609 raeburn 10969: Optional statushash returns
10970:
1.288 raeburn 10971: Entries for end, start, section and status are blank because
10972: of the possibility of multiple values for non-student roles.
10973:
1.275 raeburn 10974: =cut
1.405 albertel 10975:
1.275 raeburn 10976: ###############################################
1.405 albertel 10977:
1.275 raeburn 10978: sub get_course_users {
1.630 raeburn 10979: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10980: my %idx = ();
1.419 raeburn 10981: my %seclists;
1.288 raeburn 10982:
10983: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10984: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10985: $idx{end} = &Apache::loncoursedata::CL_END();
10986: $idx{start} = &Apache::loncoursedata::CL_START();
10987: $idx{id} = &Apache::loncoursedata::CL_ID();
10988: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10989: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10990: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10991:
1.290 albertel 10992: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10993: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10994: my $now = time;
1.277 albertel 10995: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10996: my $match = 0;
1.412 raeburn 10997: my $secmatch = 0;
1.419 raeburn 10998: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10999: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 11000: if ($section eq '') {
11001: $section = 'none';
11002: }
1.291 albertel 11003: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11004: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11005: $secmatch = 1;
11006: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 11007: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11008: $secmatch = 1;
11009: }
11010: } else {
1.419 raeburn 11011: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 11012: $secmatch = 1;
11013: }
1.290 albertel 11014: }
1.412 raeburn 11015: if (!$secmatch) {
11016: next;
11017: }
1.419 raeburn 11018: }
1.275 raeburn 11019: if (defined($$types{'active'})) {
1.288 raeburn 11020: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 11021: push(@{$$users{st}{$student}},'active');
1.288 raeburn 11022: $match = 1;
1.275 raeburn 11023: }
11024: }
11025: if (defined($$types{'previous'})) {
1.609 raeburn 11026: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 11027: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 11028: $match = 1;
1.275 raeburn 11029: }
11030: }
11031: if (defined($$types{'future'})) {
1.609 raeburn 11032: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 11033: push(@{$$users{st}{$student}},'future');
1.288 raeburn 11034: $match = 1;
1.275 raeburn 11035: }
11036: }
1.609 raeburn 11037: if ($match) {
11038: push(@{$seclists{$student}},$section);
11039: if (ref($userdata) eq 'HASH') {
11040: $$userdata{$student} = $$classlist{$student};
11041: }
11042: if (ref($statushash) eq 'HASH') {
11043: $statushash->{$student}{'st'}{$section} = $status;
11044: }
1.288 raeburn 11045: }
1.275 raeburn 11046: }
11047: }
1.412 raeburn 11048: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 11049: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11050: my $now = time;
1.609 raeburn 11051: my %displaystatus = ( previous => 'Expired',
11052: active => 'Active',
11053: future => 'Future',
11054: );
1.1121 raeburn 11055: my (%nothide,@possdoms);
1.630 raeburn 11056: if ($hidepriv) {
11057: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
11058: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
11059: if ($user !~ /:/) {
11060: $nothide{join(':',split(/[\@]/,$user))}=1;
11061: } else {
11062: $nothide{$user} = 1;
11063: }
11064: }
1.1121 raeburn 11065: my @possdoms = ($cdom);
11066: if ($coursehash{'checkforpriv'}) {
11067: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
11068: }
1.630 raeburn 11069: }
1.439 raeburn 11070: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 11071: my $match = 0;
1.412 raeburn 11072: my $secmatch = 0;
1.439 raeburn 11073: my $status;
1.412 raeburn 11074: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 11075: $user =~ s/:$//;
1.439 raeburn 11076: my ($end,$start) = split(/:/,$coursepersonnel{$person});
11077: if ($end == -1 || $start == -1) {
11078: next;
11079: }
11080: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
11081: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 11082: my ($uname,$udom) = split(/:/,$user);
11083: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11084: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11085: $secmatch = 1;
11086: } elsif ($usec eq '') {
1.420 albertel 11087: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11088: $secmatch = 1;
11089: }
11090: } else {
11091: if (grep(/^\Q$usec\E$/,@{$sections})) {
11092: $secmatch = 1;
11093: }
11094: }
11095: if (!$secmatch) {
11096: next;
11097: }
1.288 raeburn 11098: }
1.419 raeburn 11099: if ($usec eq '') {
11100: $usec = 'none';
11101: }
1.275 raeburn 11102: if ($uname ne '' && $udom ne '') {
1.630 raeburn 11103: if ($hidepriv) {
1.1121 raeburn 11104: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 11105: (!$nothide{$uname.':'.$udom})) {
11106: next;
11107: }
11108: }
1.503 raeburn 11109: if ($end > 0 && $end < $now) {
1.439 raeburn 11110: $status = 'previous';
11111: } elsif ($start > $now) {
11112: $status = 'future';
11113: } else {
11114: $status = 'active';
11115: }
1.277 albertel 11116: foreach my $type (keys(%{$types})) {
1.275 raeburn 11117: if ($status eq $type) {
1.420 albertel 11118: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 11119: push(@{$$users{$role}{$user}},$type);
11120: }
1.288 raeburn 11121: $match = 1;
11122: }
11123: }
1.419 raeburn 11124: if (($match) && (ref($userdata) eq 'HASH')) {
11125: if (!exists($$userdata{$uname.':'.$udom})) {
11126: &get_user_info($udom,$uname,\%idx,$userdata);
11127: }
1.420 albertel 11128: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 11129: push(@{$seclists{$uname.':'.$udom}},$usec);
11130: }
1.609 raeburn 11131: if (ref($statushash) eq 'HASH') {
11132: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
11133: }
1.275 raeburn 11134: }
11135: }
11136: }
11137: }
1.290 albertel 11138: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 11139: if ((defined($cdom)) && (defined($cnum))) {
11140: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
11141: if ( defined($csettings{'internal.courseowner'}) ) {
11142: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 11143: next if ($owner eq '');
11144: my ($ownername,$ownerdom);
11145: if ($owner =~ /^([^:]+):([^:]+)$/) {
11146: $ownername = $1;
11147: $ownerdom = $2;
11148: } else {
11149: $ownername = $owner;
11150: $ownerdom = $cdom;
11151: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 11152: }
11153: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 11154: if (defined($userdata) &&
1.609 raeburn 11155: !exists($$userdata{$owner})) {
11156: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
11157: if (!grep(/^none$/,@{$seclists{$owner}})) {
11158: push(@{$seclists{$owner}},'none');
11159: }
11160: if (ref($statushash) eq 'HASH') {
11161: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 11162: }
1.290 albertel 11163: }
1.279 raeburn 11164: }
11165: }
11166: }
1.419 raeburn 11167: foreach my $user (keys(%seclists)) {
11168: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
11169: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
11170: }
1.275 raeburn 11171: }
11172: return;
11173: }
11174:
1.288 raeburn 11175: sub get_user_info {
11176: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 11177: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
11178: &plainname($uname,$udom,'lastname');
1.291 albertel 11179: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 11180: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 11181: my %idhash = &Apache::lonnet::idrget($udom,($uname));
11182: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 11183: return;
11184: }
1.275 raeburn 11185:
1.472 raeburn 11186: ###############################################
11187:
11188: =pod
11189:
11190: =item * &get_user_quota()
11191:
1.1134 raeburn 11192: Retrieves quota assigned for storage of user files.
11193: Default is to report quota for portfolio files.
1.472 raeburn 11194:
11195: Incoming parameters:
11196: 1. user's username
11197: 2. user's domain
1.1134 raeburn 11198: 3. quota name - portfolio, author, or course
1.1136 raeburn 11199: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 11200: 4. crstype - official, unofficial, textbook, placement or community,
11201: if quota name is course
1.472 raeburn 11202:
11203: Returns:
1.1163 raeburn 11204: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 11205: 2. (Optional) Type of setting: custom or default
11206: (individually assigned or default for user's
11207: institutional status).
11208: 3. (Optional) - User's institutional status (e.g., faculty, staff
11209: or student - types as defined in localenroll::inst_usertypes
11210: for user's domain, which determines default quota for user.
11211: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 11212:
11213: If a value has been stored in the user's environment,
1.536 raeburn 11214: it will return that, otherwise it returns the maximal default
1.1134 raeburn 11215: defined for the user's institutional status(es) in the domain.
1.472 raeburn 11216:
11217: =cut
11218:
11219: ###############################################
11220:
11221:
11222: sub get_user_quota {
1.1136 raeburn 11223: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 11224: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 11225: if (!defined($udom)) {
11226: $udom = $env{'user.domain'};
11227: }
11228: if (!defined($uname)) {
11229: $uname = $env{'user.name'};
11230: }
11231: if (($udom eq '' || $uname eq '') ||
11232: ($udom eq 'public') && ($uname eq 'public')) {
11233: $quota = 0;
1.536 raeburn 11234: $quotatype = 'default';
11235: $defquota = 0;
1.472 raeburn 11236: } else {
1.536 raeburn 11237: my $inststatus;
1.1134 raeburn 11238: if ($quotaname eq 'course') {
11239: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11240: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11241: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11242: } else {
11243: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11244: $quota = $cenv{'internal.uploadquota'};
11245: }
1.536 raeburn 11246: } else {
1.1134 raeburn 11247: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11248: if ($quotaname eq 'author') {
11249: $quota = $env{'environment.authorquota'};
11250: } else {
11251: $quota = $env{'environment.portfolioquota'};
11252: }
11253: $inststatus = $env{'environment.inststatus'};
11254: } else {
11255: my %userenv =
11256: &Apache::lonnet::get('environment',['portfolioquota',
11257: 'authorquota','inststatus'],$udom,$uname);
11258: my ($tmp) = keys(%userenv);
11259: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11260: if ($quotaname eq 'author') {
11261: $quota = $userenv{'authorquota'};
11262: } else {
11263: $quota = $userenv{'portfolioquota'};
11264: }
11265: $inststatus = $userenv{'inststatus'};
11266: } else {
11267: undef(%userenv);
11268: }
11269: }
11270: }
11271: if ($quota eq '' || wantarray) {
11272: if ($quotaname eq 'course') {
11273: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11274: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11275: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11276: ($crstype eq 'placement')) {
1.1136 raeburn 11277: $defquota = $domdefs{$crstype.'quota'};
11278: }
11279: if ($defquota eq '') {
11280: $defquota = 500;
11281: }
1.1134 raeburn 11282: } else {
11283: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11284: }
11285: if ($quota eq '') {
11286: $quota = $defquota;
11287: $quotatype = 'default';
11288: } else {
11289: $quotatype = 'custom';
11290: }
1.472 raeburn 11291: }
11292: }
1.536 raeburn 11293: if (wantarray) {
11294: return ($quota,$quotatype,$settingstatus,$defquota);
11295: } else {
11296: return $quota;
11297: }
1.472 raeburn 11298: }
11299:
11300: ###############################################
11301:
11302: =pod
11303:
11304: =item * &default_quota()
11305:
1.536 raeburn 11306: Retrieves default quota assigned for storage of user portfolio files,
11307: given an (optional) user's institutional status.
1.472 raeburn 11308:
11309: Incoming parameters:
1.1142 raeburn 11310:
1.472 raeburn 11311: 1. domain
1.536 raeburn 11312: 2. (Optional) institutional status(es). This is a : separated list of
11313: status types (e.g., faculty, staff, student etc.)
11314: which apply to the user for whom the default is being retrieved.
11315: If the institutional status string in undefined, the domain
1.1134 raeburn 11316: default quota will be returned.
11317: 3. quota name - portfolio, author, or course
11318: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11319:
11320: Returns:
1.1142 raeburn 11321:
1.1163 raeburn 11322: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11323: 2. (Optional) institutional type which determined the value of the
11324: default quota.
1.472 raeburn 11325:
11326: If a value has been stored in the domain's configuration db,
11327: it will return that, otherwise it returns 20 (for backwards
11328: compatibility with domains which have not set up a configuration
1.1163 raeburn 11329: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11330:
1.536 raeburn 11331: If the user's status includes multiple types (e.g., staff and student),
11332: the largest default quota which applies to the user determines the
11333: default quota returned.
11334:
1.472 raeburn 11335: =cut
11336:
11337: ###############################################
11338:
11339:
11340: sub default_quota {
1.1134 raeburn 11341: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11342: my ($defquota,$settingstatus);
11343: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11344: ['quotas'],$udom);
1.1134 raeburn 11345: my $key = 'defaultquota';
11346: if ($quotaname eq 'author') {
11347: $key = 'authorquota';
11348: }
1.622 raeburn 11349: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11350: if ($inststatus ne '') {
1.765 raeburn 11351: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11352: foreach my $item (@statuses) {
1.1134 raeburn 11353: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11354: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11355: if ($defquota eq '') {
1.1134 raeburn 11356: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11357: $settingstatus = $item;
1.1134 raeburn 11358: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11359: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11360: $settingstatus = $item;
11361: }
11362: }
1.1134 raeburn 11363: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11364: if ($quotahash{'quotas'}{$item} ne '') {
11365: if ($defquota eq '') {
11366: $defquota = $quotahash{'quotas'}{$item};
11367: $settingstatus = $item;
11368: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11369: $defquota = $quotahash{'quotas'}{$item};
11370: $settingstatus = $item;
11371: }
1.536 raeburn 11372: }
11373: }
11374: }
11375: }
11376: if ($defquota eq '') {
1.1134 raeburn 11377: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11378: $defquota = $quotahash{'quotas'}{$key}{'default'};
11379: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11380: $defquota = $quotahash{'quotas'}{'default'};
11381: }
1.536 raeburn 11382: $settingstatus = 'default';
1.1139 raeburn 11383: if ($defquota eq '') {
11384: if ($quotaname eq 'author') {
11385: $defquota = 500;
11386: }
11387: }
1.536 raeburn 11388: }
11389: } else {
11390: $settingstatus = 'default';
1.1134 raeburn 11391: if ($quotaname eq 'author') {
11392: $defquota = 500;
11393: } else {
11394: $defquota = 20;
11395: }
1.536 raeburn 11396: }
11397: if (wantarray) {
11398: return ($defquota,$settingstatus);
1.472 raeburn 11399: } else {
1.536 raeburn 11400: return $defquota;
1.472 raeburn 11401: }
11402: }
11403:
1.1135 raeburn 11404: ###############################################
11405:
11406: =pod
11407:
1.1136 raeburn 11408: =item * &excess_filesize_warning()
1.1135 raeburn 11409:
11410: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11411: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11412: space to be exceeded.
1.1136 raeburn 11413:
11414: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11415: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11416:
1.1165 raeburn 11417: Inputs: 7
1.1136 raeburn 11418: 1. username or coursenum
1.1135 raeburn 11419: 2. domain
1.1136 raeburn 11420: 3. context ('author' or 'course')
1.1135 raeburn 11421: 4. filename of file for which action is being requested
11422: 5. filesize (kB) of file
11423: 6. action being taken: copy or upload.
1.1237 raeburn 11424: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11425:
11426: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11427: otherwise return null.
11428:
11429: =back
1.1135 raeburn 11430:
11431: =cut
11432:
1.1136 raeburn 11433: sub excess_filesize_warning {
1.1165 raeburn 11434: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11435: my $current_disk_usage = 0;
1.1165 raeburn 11436: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11437: if ($context eq 'author') {
11438: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11439: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11440: } else {
11441: foreach my $subdir ('docs','supplemental') {
11442: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11443: }
11444: }
1.1135 raeburn 11445: $disk_quota = int($disk_quota * 1000);
11446: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11447: return '<p class="LC_warning">'.
1.1135 raeburn 11448: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11449: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11450: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11451: $disk_quota,$current_disk_usage).
11452: '</p>';
11453: }
11454: return;
11455: }
11456:
11457: ###############################################
11458:
11459:
1.1136 raeburn 11460:
11461:
1.384 raeburn 11462: sub get_secgrprole_info {
11463: my ($cdom,$cnum,$needroles,$type) = @_;
11464: my %sections_count = &get_sections($cdom,$cnum);
11465: my @sections = (sort {$a <=> $b} keys(%sections_count));
11466: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11467: my @groups = sort(keys(%curr_groups));
11468: my $allroles = [];
11469: my $rolehash;
11470: my $accesshash = {
11471: active => 'Currently has access',
11472: future => 'Will have future access',
11473: previous => 'Previously had access',
11474: };
11475: if ($needroles) {
11476: $rolehash = {'all' => 'all'};
1.385 albertel 11477: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11478: if (&Apache::lonnet::error(%user_roles)) {
11479: undef(%user_roles);
11480: }
11481: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11482: my ($role)=split(/\:/,$item,2);
11483: if ($role eq 'cr') { next; }
11484: if ($role =~ /^cr/) {
11485: $$rolehash{$role} = (split('/',$role))[3];
11486: } else {
11487: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11488: }
11489: }
11490: foreach my $key (sort(keys(%{$rolehash}))) {
11491: push(@{$allroles},$key);
11492: }
11493: push (@{$allroles},'st');
11494: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11495: }
11496: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11497: }
11498:
1.555 raeburn 11499: sub user_picker {
1.1279 raeburn 11500: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11501: my $currdom = $dom;
1.1253 raeburn 11502: my @alldoms = &Apache::lonnet::all_domains();
11503: if (@alldoms == 1) {
11504: my %domsrch = &Apache::lonnet::get_dom('configuration',
11505: ['directorysrch'],$alldoms[0]);
11506: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11507: my $showdom = $domdesc;
11508: if ($showdom eq '') {
11509: $showdom = $dom;
11510: }
11511: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11512: if ((!$domsrch{'directorysrch'}{'available'}) &&
11513: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11514: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11515: }
11516: }
11517: }
1.555 raeburn 11518: my %curr_selected = (
11519: srchin => 'dom',
1.580 raeburn 11520: srchby => 'lastname',
1.555 raeburn 11521: );
11522: my $srchterm;
1.625 raeburn 11523: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11524: if ($srch->{'srchby'} ne '') {
11525: $curr_selected{'srchby'} = $srch->{'srchby'};
11526: }
11527: if ($srch->{'srchin'} ne '') {
11528: $curr_selected{'srchin'} = $srch->{'srchin'};
11529: }
11530: if ($srch->{'srchtype'} ne '') {
11531: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11532: }
11533: if ($srch->{'srchdomain'} ne '') {
11534: $currdom = $srch->{'srchdomain'};
11535: }
11536: $srchterm = $srch->{'srchterm'};
11537: }
1.1222 damieng 11538: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11539: 'usr' => 'Search criteria',
1.563 raeburn 11540: 'doma' => 'Domain/institution to search',
1.558 albertel 11541: 'uname' => 'username',
11542: 'lastname' => 'last name',
1.555 raeburn 11543: 'lastfirst' => 'last name, first name',
1.558 albertel 11544: 'crs' => 'in this course',
1.576 raeburn 11545: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11546: 'alc' => 'all LON-CAPA',
1.573 raeburn 11547: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11548: 'exact' => 'is',
11549: 'contains' => 'contains',
1.569 raeburn 11550: 'begins' => 'begins with',
1.1222 damieng 11551: );
11552: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11553: 'youm' => "You must include some text to search for.",
11554: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11555: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11556: 'yomc' => "You must choose a domain when using an institutional directory search.",
11557: 'ymcd' => "You must choose a domain when using a domain search.",
11558: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11559: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11560: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11561: );
1.1222 damieng 11562: &html_escape(\%html_lt);
11563: &js_escape(\%js_lt);
1.1255 raeburn 11564: my $domform;
1.1277 raeburn 11565: my $allow_blank = 1;
1.1255 raeburn 11566: if ($fixeddom) {
1.1277 raeburn 11567: $allow_blank = 0;
11568: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11569: } else {
1.1287 raeburn 11570: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11571: my ($trusted,$untrusted);
1.1287 raeburn 11572: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11573: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11574: } elsif ($context eq 'author') {
1.1288 raeburn 11575: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11576: } elsif ($context eq 'domain') {
1.1288 raeburn 11577: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11578: }
1.1288 raeburn 11579: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11580: }
1.563 raeburn 11581: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11582:
11583: my @srchins = ('crs','dom','alc','instd');
11584:
11585: foreach my $option (@srchins) {
11586: # FIXME 'alc' option unavailable until
11587: # loncreateuser::print_user_query_page()
11588: # has been completed.
11589: next if ($option eq 'alc');
1.880 raeburn 11590: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11591: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11592: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11593: if ($curr_selected{'srchin'} eq $option) {
11594: $srchinsel .= '
1.1222 damieng 11595: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11596: } else {
11597: $srchinsel .= '
1.1222 damieng 11598: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11599: }
1.555 raeburn 11600: }
1.563 raeburn 11601: $srchinsel .= "\n </select>\n";
1.555 raeburn 11602:
11603: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11604: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11605: if ($curr_selected{'srchby'} eq $option) {
11606: $srchbysel .= '
1.1222 damieng 11607: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11608: } else {
11609: $srchbysel .= '
1.1222 damieng 11610: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11611: }
11612: }
11613: $srchbysel .= "\n </select>\n";
11614:
11615: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11616: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11617: if ($curr_selected{'srchtype'} eq $option) {
11618: $srchtypesel .= '
1.1222 damieng 11619: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11620: } else {
11621: $srchtypesel .= '
1.1222 damieng 11622: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11623: }
11624: }
11625: $srchtypesel .= "\n </select>\n";
11626:
1.558 albertel 11627: my ($newuserscript,$new_user_create);
1.994 raeburn 11628: my $context_dom = $env{'request.role.domain'};
11629: if ($context eq 'requestcrs') {
11630: if ($env{'form.coursedom'} ne '') {
11631: $context_dom = $env{'form.coursedom'};
11632: }
11633: }
1.556 raeburn 11634: if ($forcenewuser) {
1.576 raeburn 11635: if (ref($srch) eq 'HASH') {
1.994 raeburn 11636: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11637: if ($cancreate) {
11638: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11639: } else {
1.799 bisitz 11640: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11641: my %usertypetext = (
11642: official => 'institutional',
11643: unofficial => 'non-institutional',
11644: );
1.799 bisitz 11645: $new_user_create = '<p class="LC_warning">'
11646: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11647: .' '
11648: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11649: ,'<a href="'.$helplink.'">','</a>')
11650: .'</p><br />';
1.627 raeburn 11651: }
1.576 raeburn 11652: }
11653: }
11654:
1.556 raeburn 11655: $newuserscript = <<"ENDSCRIPT";
11656:
1.570 raeburn 11657: function setSearch(createnew,callingForm) {
1.556 raeburn 11658: if (createnew == 1) {
1.570 raeburn 11659: for (var i=0; i<callingForm.srchby.length; i++) {
11660: if (callingForm.srchby.options[i].value == 'uname') {
11661: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11662: }
11663: }
1.570 raeburn 11664: for (var i=0; i<callingForm.srchin.length; i++) {
11665: if ( callingForm.srchin.options[i].value == 'dom') {
11666: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11667: }
11668: }
1.570 raeburn 11669: for (var i=0; i<callingForm.srchtype.length; i++) {
11670: if (callingForm.srchtype.options[i].value == 'exact') {
11671: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11672: }
11673: }
1.570 raeburn 11674: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11675: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11676: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11677: }
11678: }
11679: }
11680: }
11681: ENDSCRIPT
1.558 albertel 11682:
1.556 raeburn 11683: }
11684:
1.555 raeburn 11685: my $output = <<"END_BLOCK";
1.556 raeburn 11686: <script type="text/javascript">
1.824 bisitz 11687: // <![CDATA[
1.570 raeburn 11688: function validateEntry(callingForm) {
1.558 albertel 11689:
1.556 raeburn 11690: var checkok = 1;
1.558 albertel 11691: var srchin;
1.570 raeburn 11692: for (var i=0; i<callingForm.srchin.length; i++) {
11693: if ( callingForm.srchin[i].checked ) {
11694: srchin = callingForm.srchin[i].value;
1.558 albertel 11695: }
11696: }
11697:
1.570 raeburn 11698: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11699: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11700: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11701: var srchterm = callingForm.srchterm.value;
11702: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11703: var msg = "";
11704:
11705: if (srchterm == "") {
11706: checkok = 0;
1.1222 damieng 11707: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11708: }
11709:
1.569 raeburn 11710: if (srchtype== 'begins') {
11711: if (srchterm.length < 2) {
11712: checkok = 0;
1.1222 damieng 11713: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11714: }
11715: }
11716:
1.556 raeburn 11717: if (srchtype== 'contains') {
11718: if (srchterm.length < 3) {
11719: checkok = 0;
1.1222 damieng 11720: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11721: }
11722: }
11723: if (srchin == 'instd') {
11724: if (srchdomain == '') {
11725: checkok = 0;
1.1222 damieng 11726: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11727: }
11728: }
11729: if (srchin == 'dom') {
11730: if (srchdomain == '') {
11731: checkok = 0;
1.1222 damieng 11732: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11733: }
11734: }
11735: if (srchby == 'lastfirst') {
11736: if (srchterm.indexOf(",") == -1) {
11737: checkok = 0;
1.1222 damieng 11738: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11739: }
11740: if (srchterm.indexOf(",") == srchterm.length -1) {
11741: checkok = 0;
1.1222 damieng 11742: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11743: }
11744: }
11745: if (checkok == 0) {
1.1222 damieng 11746: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11747: return;
11748: }
11749: if (checkok == 1) {
1.570 raeburn 11750: callingForm.submit();
1.556 raeburn 11751: }
11752: }
11753:
11754: $newuserscript
11755:
1.824 bisitz 11756: // ]]>
1.556 raeburn 11757: </script>
1.558 albertel 11758:
11759: $new_user_create
11760:
1.555 raeburn 11761: END_BLOCK
1.558 albertel 11762:
1.876 raeburn 11763: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11764: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11765: $domform.
11766: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11767: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11768: $srchbysel.
11769: $srchtypesel.
11770: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11771: $srchinsel.
11772: &Apache::lonhtmlcommon::row_closure(1).
11773: &Apache::lonhtmlcommon::end_pick_box().
11774: '<br />';
1.1253 raeburn 11775: return ($output,1);
1.555 raeburn 11776: }
11777:
1.612 raeburn 11778: sub user_rule_check {
1.615 raeburn 11779: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11780: my ($response,%inst_response);
1.612 raeburn 11781: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11782: if (keys(%{$usershash}) > 1) {
11783: my (%by_username,%by_id,%userdoms);
11784: my $checkid;
11785: if (ref($checks) eq 'HASH') {
11786: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11787: $checkid = 1;
11788: }
11789: }
11790: foreach my $user (keys(%{$usershash})) {
11791: my ($uname,$udom) = split(/:/,$user);
11792: if ($checkid) {
11793: if (ref($usershash->{$user}) eq 'HASH') {
11794: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11795: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11796: $userdoms{$udom} = 1;
1.1227 raeburn 11797: if (ref($inst_results) eq 'HASH') {
11798: $inst_results->{$uname.':'.$udom} = {};
11799: }
1.1226 raeburn 11800: }
11801: }
11802: } else {
11803: $by_username{$udom}{$uname} = 1;
11804: $userdoms{$udom} = 1;
1.1227 raeburn 11805: if (ref($inst_results) eq 'HASH') {
11806: $inst_results->{$uname.':'.$udom} = {};
11807: }
1.1226 raeburn 11808: }
11809: }
11810: foreach my $udom (keys(%userdoms)) {
11811: if (!$got_rules->{$udom}) {
11812: my %domconfig = &Apache::lonnet::get_dom('configuration',
11813: ['usercreation'],$udom);
11814: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11815: foreach my $item ('username','id') {
11816: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11817: $$curr_rules{$udom}{$item} =
11818: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11819: }
11820: }
11821: }
11822: $got_rules->{$udom} = 1;
11823: }
1.612 raeburn 11824: }
1.1226 raeburn 11825: if ($checkid) {
11826: foreach my $udom (keys(%by_id)) {
11827: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11828: if ($outcome eq 'ok') {
1.1227 raeburn 11829: foreach my $id (keys(%{$by_id{$udom}})) {
11830: my $uname = $by_id{$udom}{$id};
11831: $inst_response{$uname.':'.$udom} = $outcome;
11832: }
1.1226 raeburn 11833: if (ref($results) eq 'HASH') {
11834: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11835: if (exists($inst_response{$uname.':'.$udom})) {
11836: $inst_response{$uname.':'.$udom} = $outcome;
11837: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11838: }
1.1226 raeburn 11839: }
11840: }
11841: }
1.612 raeburn 11842: }
1.615 raeburn 11843: } else {
1.1226 raeburn 11844: foreach my $udom (keys(%by_username)) {
11845: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11846: if ($outcome eq 'ok') {
1.1227 raeburn 11847: foreach my $uname (keys(%{$by_username{$udom}})) {
11848: $inst_response{$uname.':'.$udom} = $outcome;
11849: }
1.1226 raeburn 11850: if (ref($results) eq 'HASH') {
11851: foreach my $uname (keys(%{$results})) {
11852: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11853: }
11854: }
11855: }
11856: }
1.612 raeburn 11857: }
1.1226 raeburn 11858: } elsif (keys(%{$usershash}) == 1) {
11859: my $user = (keys(%{$usershash}))[0];
11860: my ($uname,$udom) = split(/:/,$user);
11861: if (($udom ne '') && ($uname ne '')) {
11862: if (ref($usershash->{$user}) eq 'HASH') {
11863: if (ref($checks) eq 'HASH') {
11864: if (defined($checks->{'username'})) {
11865: ($inst_response{$user},%{$inst_results->{$user}}) =
11866: &Apache::lonnet::get_instuser($udom,$uname);
11867: } elsif (defined($checks->{'id'})) {
11868: if ($usershash->{$user}->{'id'} ne '') {
11869: ($inst_response{$user},%{$inst_results->{$user}}) =
11870: &Apache::lonnet::get_instuser($udom,undef,
11871: $usershash->{$user}->{'id'});
11872: } else {
11873: ($inst_response{$user},%{$inst_results->{$user}}) =
11874: &Apache::lonnet::get_instuser($udom,$uname);
11875: }
1.585 raeburn 11876: }
1.1226 raeburn 11877: } else {
11878: ($inst_response{$user},%{$inst_results->{$user}}) =
11879: &Apache::lonnet::get_instuser($udom,$uname);
11880: return;
11881: }
11882: if (!$got_rules->{$udom}) {
11883: my %domconfig = &Apache::lonnet::get_dom('configuration',
11884: ['usercreation'],$udom);
11885: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11886: foreach my $item ('username','id') {
11887: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11888: $$curr_rules{$udom}{$item} =
11889: $domconfig{'usercreation'}{$item.'_rule'};
11890: }
11891: }
11892: }
11893: $got_rules->{$udom} = 1;
1.585 raeburn 11894: }
11895: }
1.1226 raeburn 11896: } else {
11897: return;
11898: }
11899: } else {
11900: return;
11901: }
11902: foreach my $user (keys(%{$usershash})) {
11903: my ($uname,$udom) = split(/:/,$user);
11904: next if (($udom eq '') || ($uname eq ''));
11905: my $id;
1.1227 raeburn 11906: if (ref($inst_results) eq 'HASH') {
11907: if (ref($inst_results->{$user}) eq 'HASH') {
11908: $id = $inst_results->{$user}->{'id'};
11909: }
11910: }
11911: if ($id eq '') {
11912: if (ref($usershash->{$user})) {
11913: $id = $usershash->{$user}->{'id'};
11914: }
1.585 raeburn 11915: }
1.612 raeburn 11916: foreach my $item (keys(%{$checks})) {
11917: if (ref($$curr_rules{$udom}) eq 'HASH') {
11918: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11919: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11920: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11921: $$curr_rules{$udom}{$item});
1.612 raeburn 11922: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11923: if ($rule_check{$rule}) {
11924: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11925: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11926: if (ref($inst_results) eq 'HASH') {
11927: if (ref($inst_results->{$user}) eq 'HASH') {
11928: if (keys(%{$inst_results->{$user}}) == 0) {
11929: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11930: } elsif ($item eq 'id') {
11931: if ($inst_results->{$user}->{'id'} eq '') {
11932: $$alerts{$item}{$udom}{$uname} = 1;
11933: }
1.615 raeburn 11934: }
1.612 raeburn 11935: }
11936: }
1.615 raeburn 11937: }
11938: last;
1.585 raeburn 11939: }
11940: }
11941: }
11942: }
11943: }
11944: }
11945: }
11946: }
1.612 raeburn 11947: return;
11948: }
11949:
11950: sub user_rule_formats {
11951: my ($domain,$domdesc,$curr_rules,$check) = @_;
11952: my %text = (
11953: 'username' => 'Usernames',
11954: 'id' => 'IDs',
11955: );
11956: my $output;
11957: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11958: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11959: if (@{$ruleorder} > 0) {
1.1102 raeburn 11960: $output = '<br />'.
11961: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11962: '<span class="LC_cusr_emph">','</span>',$domdesc).
11963: ' <ul>';
1.612 raeburn 11964: foreach my $rule (@{$ruleorder}) {
11965: if (ref($curr_rules) eq 'ARRAY') {
11966: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11967: if (ref($rules->{$rule}) eq 'HASH') {
11968: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11969: $rules->{$rule}{'desc'}.'</li>';
11970: }
11971: }
11972: }
11973: }
11974: $output .= '</ul>';
11975: }
11976: }
11977: return $output;
11978: }
11979:
11980: sub instrule_disallow_msg {
1.615 raeburn 11981: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11982: my $response;
11983: my %text = (
11984: item => 'username',
11985: items => 'usernames',
11986: match => 'matches',
11987: do => 'does',
11988: action => 'a username',
11989: one => 'one',
11990: );
11991: if ($count > 1) {
11992: $text{'item'} = 'usernames';
11993: $text{'match'} ='match';
11994: $text{'do'} = 'do';
11995: $text{'action'} = 'usernames',
11996: $text{'one'} = 'ones';
11997: }
11998: if ($checkitem eq 'id') {
11999: $text{'items'} = 'IDs';
12000: $text{'item'} = 'ID';
12001: $text{'action'} = 'an ID';
1.615 raeburn 12002: if ($count > 1) {
12003: $text{'item'} = 'IDs';
12004: $text{'action'} = 'IDs';
12005: }
1.612 raeburn 12006: }
1.674 bisitz 12007: $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 12008: if ($mode eq 'upload') {
12009: if ($checkitem eq 'username') {
12010: $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 $text{'items'}.");
12011: } elsif ($checkitem eq 'id') {
1.674 bisitz 12012: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 12013: }
1.669 raeburn 12014: } elsif ($mode eq 'selfcreate') {
12015: if ($checkitem eq 'id') {
12016: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12017: }
1.615 raeburn 12018: } else {
12019: if ($checkitem eq 'username') {
12020: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12021: } elsif ($checkitem eq 'id') {
12022: $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.");
12023: }
1.612 raeburn 12024: }
12025: return $response;
1.585 raeburn 12026: }
12027:
1.624 raeburn 12028: sub personal_data_fieldtitles {
12029: my %fieldtitles = &Apache::lonlocal::texthash (
12030: id => 'Student/Employee ID',
12031: permanentemail => 'E-mail address',
12032: lastname => 'Last Name',
12033: firstname => 'First Name',
12034: middlename => 'Middle Name',
12035: generation => 'Generation',
12036: gen => 'Generation',
1.765 raeburn 12037: inststatus => 'Affiliation',
1.624 raeburn 12038: );
12039: return %fieldtitles;
12040: }
12041:
1.642 raeburn 12042: sub sorted_inst_types {
12043: my ($dom) = @_;
1.1185 raeburn 12044: my ($usertypes,$order);
12045: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
12046: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
12047: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
12048: $order = $domdefaults{'inststatus'}{'inststatusorder'};
12049: } else {
12050: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
12051: }
1.642 raeburn 12052: my $othertitle = &mt('All users');
12053: if ($env{'request.course.id'}) {
1.668 raeburn 12054: $othertitle = &mt('Any users');
1.642 raeburn 12055: }
12056: my @types;
12057: if (ref($order) eq 'ARRAY') {
12058: @types = @{$order};
12059: }
12060: if (@types == 0) {
12061: if (ref($usertypes) eq 'HASH') {
12062: @types = sort(keys(%{$usertypes}));
12063: }
12064: }
12065: if (keys(%{$usertypes}) > 0) {
12066: $othertitle = &mt('Other users');
12067: }
12068: return ($othertitle,$usertypes,\@types);
12069: }
12070:
1.645 raeburn 12071: sub get_institutional_codes {
1.1361 raeburn 12072: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 12073: # Get complete list of course sections to update
12074: my @currsections = ();
12075: my @currxlists = ();
1.1361 raeburn 12076: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 12077: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 12078: my $crskey = $crs.':'.$coursecode;
12079: @{$unclutteredsec{$crskey}} = ();
12080: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 12081:
12082: if ($$settings{'internal.sectionnums'} ne '') {
12083: @currsections = split(/,/,$$settings{'internal.sectionnums'});
12084: }
12085:
12086: if ($$settings{'internal.crosslistings'} ne '') {
12087: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
12088: }
12089:
12090: if (@currxlists > 0) {
1.1361 raeburn 12091: foreach my $xl (@currxlists) {
12092: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 12093: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 12094: push(@{$allcourses},$1);
1.645 raeburn 12095: $$LC_code{$1} = $2;
12096: }
12097: }
12098: }
12099: }
1.1361 raeburn 12100:
1.645 raeburn 12101: if (@currsections > 0) {
1.1361 raeburn 12102: foreach my $sec (@currsections) {
12103: if ($sec =~ m/^(\w+):(\w*)$/ ) {
12104: my $instsec = $1;
1.645 raeburn 12105: my $lc_sec = $2;
1.1361 raeburn 12106: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
12107: push(@{$unclutteredsec{$crskey}},$instsec);
12108: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
12109: }
12110: }
12111: }
12112: }
12113:
12114: if (@{$unclutteredsec{$crskey}} > 0) {
12115: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
12116: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
12117: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
12118: my $sec = $coursecode.$formattedsec{$crskey}[$i];
12119: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 12120: push(@{$allcourses},$sec);
1.1361 raeburn 12121: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 12122: }
12123: }
12124: }
12125: }
12126: return;
12127: }
12128:
1.971 raeburn 12129: sub get_standard_codeitems {
12130: return ('Year','Semester','Department','Number','Section');
12131: }
12132:
1.112 bowersj2 12133: =pod
12134:
1.780 raeburn 12135: =head1 Slot Helpers
12136:
12137: =over 4
12138:
12139: =item * sorted_slots()
12140:
1.1040 raeburn 12141: Sorts an array of slot names in order of an optional sort key,
12142: default sort is by slot start time (earliest first).
1.780 raeburn 12143:
12144: Inputs:
12145:
12146: =over 4
12147:
12148: slotsarr - Reference to array of unsorted slot names.
12149:
12150: slots - Reference to hash of hash, where outer hash keys are slot names.
12151:
1.1040 raeburn 12152: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
12153:
1.549 albertel 12154: =back
12155:
1.780 raeburn 12156: Returns:
12157:
12158: =over 4
12159:
1.1040 raeburn 12160: sorted - An array of slot names sorted by a specified sort key
12161: (default sort key is start time of the slot).
1.780 raeburn 12162:
12163: =back
12164:
12165: =cut
12166:
12167:
12168: sub sorted_slots {
1.1040 raeburn 12169: my ($slotsarr,$slots,$sortkey) = @_;
12170: if ($sortkey eq '') {
12171: $sortkey = 'starttime';
12172: }
1.780 raeburn 12173: my @sorted;
12174: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
12175: @sorted =
12176: sort {
12177: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 12178: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 12179: }
12180: if (ref($slots->{$a})) { return -1;}
12181: if (ref($slots->{$b})) { return 1;}
12182: return 0;
12183: } @{$slotsarr};
12184: }
12185: return @sorted;
12186: }
12187:
1.1040 raeburn 12188: =pod
12189:
12190: =item * get_future_slots()
12191:
12192: Inputs:
12193:
12194: =over 4
12195:
12196: cnum - course number
12197:
12198: cdom - course domain
12199:
12200: now - current UNIX time
12201:
12202: symb - optional symb
12203:
12204: =back
12205:
12206: Returns:
12207:
12208: =over 4
12209:
12210: sorted_reservable - ref to array of student_schedulable slots currently
12211: reservable, ordered by end date of reservation period.
12212:
12213: reservable_now - ref to hash of student_schedulable slots currently
12214: reservable.
12215:
12216: Keys in inner hash are:
12217: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12218: (b) endreserve: end date of reservation period.
12219: (c) uniqueperiod: start,end dates when slot is to be uniquely
12220: selected.
1.1040 raeburn 12221:
12222: sorted_future - ref to array of student_schedulable slots reservable in
12223: the future, ordered by start date of reservation period.
12224:
12225: future_reservable - ref to hash of student_schedulable slots reservable
12226: in the future.
12227:
12228: Keys in inner hash are:
12229: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12230: (b) startreserve: start date of reservation period.
12231: (c) uniqueperiod: start,end dates when slot is to be uniquely
12232: selected.
1.1040 raeburn 12233:
12234: =back
12235:
12236: =cut
12237:
12238: sub get_future_slots {
12239: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12240: my $map;
12241: if ($symb) {
12242: ($map) = &Apache::lonnet::decode_symb($symb);
12243: }
1.1040 raeburn 12244: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12245: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12246: foreach my $slot (keys(%slots)) {
12247: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12248: if ($symb) {
1.1229 raeburn 12249: if ($slots{$slot}->{'symb'} ne '') {
12250: my $canuse;
12251: my %oksymbs;
12252: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12253: map { $oksymbs{$_} = 1; } @slotsymbs;
12254: if ($oksymbs{$symb}) {
12255: $canuse = 1;
12256: } else {
12257: foreach my $item (@slotsymbs) {
12258: if ($item =~ /\.(page|sequence)$/) {
12259: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12260: if (($map ne '') && ($map eq $sloturl)) {
12261: $canuse = 1;
12262: last;
12263: }
12264: }
12265: }
12266: }
12267: next unless ($canuse);
12268: }
1.1040 raeburn 12269: }
12270: if (($slots{$slot}->{'starttime'} > $now) &&
12271: ($slots{$slot}->{'endtime'} > $now)) {
12272: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12273: my $userallowed = 0;
12274: if ($slots{$slot}->{'allowedsections'}) {
12275: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12276: if (!defined($env{'request.role.sec'})
12277: && grep(/^No section assigned$/,@allowed_sec)) {
12278: $userallowed=1;
12279: } else {
12280: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12281: $userallowed=1;
12282: }
12283: }
12284: unless ($userallowed) {
12285: if (defined($env{'request.course.groups'})) {
12286: my @groups = split(/:/,$env{'request.course.groups'});
12287: foreach my $group (@groups) {
12288: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12289: $userallowed=1;
12290: last;
12291: }
12292: }
12293: }
12294: }
12295: }
12296: if ($slots{$slot}->{'allowedusers'}) {
12297: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12298: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12299: if (grep(/^\Q$user\E$/,@allowed_users)) {
12300: $userallowed = 1;
12301: }
12302: }
12303: next unless($userallowed);
12304: }
12305: my $startreserve = $slots{$slot}->{'startreserve'};
12306: my $endreserve = $slots{$slot}->{'endreserve'};
12307: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12308: my $uniqueperiod;
12309: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12310: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12311: }
1.1040 raeburn 12312: if (($startreserve < $now) &&
12313: (!$endreserve || $endreserve > $now)) {
12314: my $lastres = $endreserve;
12315: if (!$lastres) {
12316: $lastres = $slots{$slot}->{'starttime'};
12317: }
12318: $reservable_now{$slot} = {
12319: symb => $symb,
1.1250 raeburn 12320: endreserve => $lastres,
12321: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12322: };
12323: } elsif (($startreserve > $now) &&
12324: (!$endreserve || $endreserve > $startreserve)) {
12325: $future_reservable{$slot} = {
12326: symb => $symb,
1.1250 raeburn 12327: startreserve => $startreserve,
12328: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12329: };
12330: }
12331: }
12332: }
12333: my @unsorted_reservable = keys(%reservable_now);
12334: if (@unsorted_reservable > 0) {
12335: @sorted_reservable =
12336: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12337: }
12338: my @unsorted_future = keys(%future_reservable);
12339: if (@unsorted_future > 0) {
12340: @sorted_future =
12341: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12342: }
12343: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12344: }
1.780 raeburn 12345:
12346: =pod
12347:
1.1057 foxr 12348: =back
12349:
1.549 albertel 12350: =head1 HTTP Helpers
12351:
12352: =over 4
12353:
1.648 raeburn 12354: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12355:
1.258 albertel 12356: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12357: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12358: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12359:
12360: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12361: $possible_names is an ref to an array of form element names. As an example:
12362: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12363: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12364:
12365: =cut
1.1 albertel 12366:
1.6 albertel 12367: sub get_unprocessed_cgi {
1.25 albertel 12368: my ($query,$possible_names)= @_;
1.26 matthew 12369: # $Apache::lonxml::debug=1;
1.356 albertel 12370: foreach my $pair (split(/&/,$query)) {
12371: my ($name, $value) = split(/=/,$pair);
1.369 www 12372: $name = &unescape($name);
1.25 albertel 12373: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12374: $value =~ tr/+/ /;
12375: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12376: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12377: }
1.16 harris41 12378: }
1.6 albertel 12379: }
12380:
1.112 bowersj2 12381: =pod
12382:
1.648 raeburn 12383: =item * &cacheheader()
1.112 bowersj2 12384:
12385: returns cache-controlling header code
12386:
12387: =cut
12388:
1.7 albertel 12389: sub cacheheader {
1.258 albertel 12390: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12391: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12392: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12393: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12394: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12395: return $output;
1.7 albertel 12396: }
12397:
1.112 bowersj2 12398: =pod
12399:
1.648 raeburn 12400: =item * &no_cache($r)
1.112 bowersj2 12401:
12402: specifies header code to not have cache
12403:
12404: =cut
12405:
1.9 albertel 12406: sub no_cache {
1.216 albertel 12407: my ($r) = @_;
12408: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12409: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12410: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12411: $r->no_cache(1);
12412: $r->header_out("Expires" => $date);
12413: $r->header_out("Pragma" => "no-cache");
1.123 www 12414: }
12415:
12416: sub content_type {
1.181 albertel 12417: my ($r,$type,$charset) = @_;
1.299 foxr 12418: if ($r) {
12419: # Note that printout.pl calls this with undef for $r.
12420: &no_cache($r);
12421: }
1.258 albertel 12422: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12423: unless ($charset) {
12424: $charset=&Apache::lonlocal::current_encoding;
12425: }
12426: if ($charset) { $type.='; charset='.$charset; }
12427: if ($r) {
12428: $r->content_type($type);
12429: } else {
12430: print("Content-type: $type\n\n");
12431: }
1.9 albertel 12432: }
1.25 albertel 12433:
1.112 bowersj2 12434: =pod
12435:
1.648 raeburn 12436: =item * &add_to_env($name,$value)
1.112 bowersj2 12437:
1.258 albertel 12438: adds $name to the %env hash with value
1.112 bowersj2 12439: $value, if $name already exists, the entry is converted to an array
12440: reference and $value is added to the array.
12441:
12442: =cut
12443:
1.25 albertel 12444: sub add_to_env {
12445: my ($name,$value)=@_;
1.258 albertel 12446: if (defined($env{$name})) {
12447: if (ref($env{$name})) {
1.25 albertel 12448: #already have multiple values
1.258 albertel 12449: push(@{ $env{$name} },$value);
1.25 albertel 12450: } else {
12451: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12452: my $first=$env{$name};
12453: undef($env{$name});
12454: push(@{ $env{$name} },$first,$value);
1.25 albertel 12455: }
12456: } else {
1.258 albertel 12457: $env{$name}=$value;
1.25 albertel 12458: }
1.31 albertel 12459: }
1.149 albertel 12460:
12461: =pod
12462:
1.648 raeburn 12463: =item * &get_env_multiple($name)
1.149 albertel 12464:
1.258 albertel 12465: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12466: values may be defined and end up as an array ref.
12467:
12468: returns an array of values
12469:
12470: =cut
12471:
12472: sub get_env_multiple {
12473: my ($name) = @_;
12474: my @values;
1.258 albertel 12475: if (defined($env{$name})) {
1.149 albertel 12476: # exists is it an array
1.258 albertel 12477: if (ref($env{$name})) {
12478: @values=@{ $env{$name} };
1.149 albertel 12479: } else {
1.258 albertel 12480: $values[0]=$env{$name};
1.149 albertel 12481: }
12482: }
12483: return(@values);
12484: }
12485:
1.1249 damieng 12486: # Looks at given dependencies, and returns something depending on the context.
12487: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12488: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12489: # For all other contexts, returns ($output, $counter, $numpathchg).
12490: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12491: # $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.
12492: # $numpathchg: integer with the number of cleaned up dependency paths.
12493: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12494: # \%mapping: hash reference clean path -> original path for all dependencies.
12495: # @param {string} actionurl - The path to the handler, indicative of the context.
12496: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12497: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12498: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12499: # @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)
12500: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12501: sub ask_for_embedded_content {
1.1249 damieng 12502: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12503: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12504: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12505: %currsubfile,%unused,$rem);
1.1071 raeburn 12506: my $counter = 0;
12507: my $numnew = 0;
1.987 raeburn 12508: my $numremref = 0;
12509: my $numinvalid = 0;
12510: my $numpathchg = 0;
12511: my $numexisting = 0;
1.1071 raeburn 12512: my $numunused = 0;
12513: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12514: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12515: my $heading = &mt('Upload embedded files');
12516: my $buttontext = &mt('Upload');
12517:
1.1249 damieng 12518: # fills these variables based on the context:
12519: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12520: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12521: if ($env{'request.course.id'}) {
1.1123 raeburn 12522: if ($actionurl eq '/adm/dependencies') {
12523: $navmap = Apache::lonnavmaps::navmap->new();
12524: }
12525: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12526: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12527: }
1.1123 raeburn 12528: if (($actionurl eq '/adm/portfolio') ||
12529: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12530: my $current_path='/';
12531: if ($env{'form.currentpath'}) {
12532: $current_path = $env{'form.currentpath'};
12533: }
12534: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12535: $udom = $cdom;
12536: $uname = $cnum;
1.984 raeburn 12537: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12538: } else {
12539: $udom = $env{'user.domain'};
12540: $uname = $env{'user.name'};
12541: $url = '/userfiles/portfolio';
12542: }
1.987 raeburn 12543: $toplevel = $url.'/';
1.984 raeburn 12544: $url .= $current_path;
12545: $getpropath = 1;
1.987 raeburn 12546: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12547: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12548: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12549: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12550: $toplevel = $url;
1.984 raeburn 12551: if ($rest ne '') {
1.987 raeburn 12552: $url .= $rest;
12553: }
12554: } elsif ($actionurl eq '/adm/coursedocs') {
12555: if (ref($args) eq 'HASH') {
1.1071 raeburn 12556: $url = $args->{'docs_url'};
12557: $toplevel = $url;
1.1084 raeburn 12558: if ($args->{'context'} eq 'paste') {
12559: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12560: ($path) =
12561: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12562: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12563: $fileloc =~ s{^/}{};
12564: }
1.1071 raeburn 12565: }
1.1084 raeburn 12566: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12567: if ($env{'request.course.id'} ne '') {
12568: if (ref($args) eq 'HASH') {
12569: $url = $args->{'docs_url'};
12570: $title = $args->{'docs_title'};
1.1126 raeburn 12571: $toplevel = $url;
12572: unless ($toplevel =~ m{^/}) {
12573: $toplevel = "/$url";
12574: }
1.1085 raeburn 12575: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12576: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12577: $path = $1;
12578: } else {
12579: ($path) =
12580: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12581: }
1.1195 raeburn 12582: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12583: $fileloc = $toplevel;
12584: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12585: my ($udom,$uname,$fname) =
12586: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12587: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12588: } else {
12589: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12590: }
1.1071 raeburn 12591: $fileloc =~ s{^/}{};
12592: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12593: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12594: }
1.987 raeburn 12595: }
1.1123 raeburn 12596: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12597: $udom = $cdom;
12598: $uname = $cnum;
12599: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12600: $toplevel = $url;
12601: $path = $url;
12602: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12603: $fileloc =~ s{^/}{};
1.987 raeburn 12604: }
1.1249 damieng 12605:
12606: # parses the dependency paths to get some info
12607: # fills $newfiles, $mapping, $subdependencies, $dependencies
12608: # $newfiles: hash URL -> 1 for new files or external URLs
12609: # (will be completed later)
12610: # $mapping:
12611: # for external URLs: external URL -> external URL
12612: # for relative paths: clean path -> original path
12613: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12614: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12615: foreach my $file (keys(%{$allfiles})) {
12616: my $embed_file;
12617: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12618: $embed_file = $1;
12619: } else {
12620: $embed_file = $file;
12621: }
1.1158 raeburn 12622: my ($absolutepath,$cleaned_file);
12623: if ($embed_file =~ m{^\w+://}) {
12624: $cleaned_file = $embed_file;
1.1147 raeburn 12625: $newfiles{$cleaned_file} = 1;
12626: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12627: } else {
1.1158 raeburn 12628: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12629: if ($embed_file =~ m{^/}) {
12630: $absolutepath = $embed_file;
12631: }
1.1147 raeburn 12632: if ($cleaned_file =~ m{/}) {
12633: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12634: $path = &check_for_traversal($path,$url,$toplevel);
12635: my $item = $fname;
12636: if ($path ne '') {
12637: $item = $path.'/'.$fname;
12638: $subdependencies{$path}{$fname} = 1;
12639: } else {
12640: $dependencies{$item} = 1;
12641: }
12642: if ($absolutepath) {
12643: $mapping{$item} = $absolutepath;
12644: } else {
12645: $mapping{$item} = $embed_file;
12646: }
12647: } else {
12648: $dependencies{$embed_file} = 1;
12649: if ($absolutepath) {
1.1147 raeburn 12650: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12651: } else {
1.1147 raeburn 12652: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12653: }
12654: }
1.984 raeburn 12655: }
12656: }
1.1249 damieng 12657:
12658: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12659: # and lists
12660: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12661: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12662: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12663: # the path had to be cleaned up
12664: # $existing: hash clean path -> 1 if the file exists
12665: # $numexisting: number of keys in $existing
12666: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12667: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12668: # dependency subdirectories that are
12669: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12670: my $dirptr = 16384;
1.984 raeburn 12671: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12672: $currsubfile{$path} = {};
1.1123 raeburn 12673: if (($actionurl eq '/adm/portfolio') ||
12674: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12675: my ($sublistref,$listerror) =
12676: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12677: if (ref($sublistref) eq 'ARRAY') {
12678: foreach my $line (@{$sublistref}) {
12679: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12680: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12681: }
1.984 raeburn 12682: }
1.987 raeburn 12683: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12684: if (opendir(my $dir,$url.'/'.$path)) {
12685: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12686: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12687: }
1.1084 raeburn 12688: } elsif (($actionurl eq '/adm/dependencies') ||
12689: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12690: ($args->{'context'} eq 'paste')) ||
12691: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12692: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12693: my $dir;
12694: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12695: $dir = $fileloc;
12696: } else {
12697: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12698: }
1.1071 raeburn 12699: if ($dir ne '') {
12700: my ($sublistref,$listerror) =
12701: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12702: if (ref($sublistref) eq 'ARRAY') {
12703: foreach my $line (@{$sublistref}) {
12704: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12705: undef,$mtime)=split(/\&/,$line,12);
12706: unless (($testdir&$dirptr) ||
12707: ($file_name =~ /^\.\.?$/)) {
12708: $currsubfile{$path}{$file_name} = [$size,$mtime];
12709: }
12710: }
12711: }
12712: }
1.984 raeburn 12713: }
12714: }
12715: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12716: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12717: my $item = $path.'/'.$file;
12718: unless ($mapping{$item} eq $item) {
12719: $pathchanges{$item} = 1;
12720: }
12721: $existing{$item} = 1;
12722: $numexisting ++;
12723: } else {
12724: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12725: }
12726: }
1.1071 raeburn 12727: if ($actionurl eq '/adm/dependencies') {
12728: foreach my $path (keys(%currsubfile)) {
12729: if (ref($currsubfile{$path}) eq 'HASH') {
12730: foreach my $file (keys(%{$currsubfile{$path}})) {
12731: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12732: next if (($rem ne '') &&
12733: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12734: (ref($navmap) &&
12735: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12736: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12737: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12738: $unused{$path.'/'.$file} = 1;
12739: }
12740: }
12741: }
12742: }
12743: }
1.984 raeburn 12744: }
1.1249 damieng 12745:
12746: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12747: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12748: my %currfile;
1.1123 raeburn 12749: if (($actionurl eq '/adm/portfolio') ||
12750: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12751: my ($dirlistref,$listerror) =
12752: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12753: if (ref($dirlistref) eq 'ARRAY') {
12754: foreach my $line (@{$dirlistref}) {
12755: my ($file_name,$rest) = split(/\&/,$line,2);
12756: $currfile{$file_name} = 1;
12757: }
1.984 raeburn 12758: }
1.987 raeburn 12759: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12760: if (opendir(my $dir,$url)) {
1.987 raeburn 12761: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12762: map {$currfile{$_} = 1;} @dir_list;
12763: }
1.1084 raeburn 12764: } elsif (($actionurl eq '/adm/dependencies') ||
12765: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12766: ($args->{'context'} eq 'paste')) ||
12767: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12768: if ($env{'request.course.id'} ne '') {
12769: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12770: if ($dir ne '') {
12771: my ($dirlistref,$listerror) =
12772: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12773: if (ref($dirlistref) eq 'ARRAY') {
12774: foreach my $line (@{$dirlistref}) {
12775: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12776: $size,undef,$mtime)=split(/\&/,$line,12);
12777: unless (($testdir&$dirptr) ||
12778: ($file_name =~ /^\.\.?$/)) {
12779: $currfile{$file_name} = [$size,$mtime];
12780: }
12781: }
12782: }
12783: }
12784: }
1.984 raeburn 12785: }
1.1249 damieng 12786: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12787: # are not in subdirectories, using $currfile
1.984 raeburn 12788: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12789: if (exists($currfile{$file})) {
1.987 raeburn 12790: unless ($mapping{$file} eq $file) {
12791: $pathchanges{$file} = 1;
12792: }
12793: $existing{$file} = 1;
12794: $numexisting ++;
12795: } else {
1.984 raeburn 12796: $newfiles{$file} = 1;
12797: }
12798: }
1.1071 raeburn 12799: foreach my $file (keys(%currfile)) {
12800: unless (($file eq $filename) ||
12801: ($file eq $filename.'.bak') ||
12802: ($dependencies{$file})) {
1.1085 raeburn 12803: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12804: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12805: next if (($rem ne '') &&
12806: (($env{"httpref.$rem".$file} ne '') ||
12807: (ref($navmap) &&
12808: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12809: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12810: ($navmap->getResourceByUrl($rem.$1)))))));
12811: }
1.1085 raeburn 12812: }
1.1071 raeburn 12813: $unused{$file} = 1;
12814: }
12815: }
1.1249 damieng 12816:
12817: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12818: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12819: ($args->{'context'} eq 'paste')) {
12820: $counter = scalar(keys(%existing));
12821: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12822: return ($output,$counter,$numpathchg,\%existing);
12823: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12824: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12825: $counter = scalar(keys(%existing));
12826: $numpathchg = scalar(keys(%pathchanges));
12827: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12828: }
1.1249 damieng 12829:
12830: # returns HTML otherwise, with dependency results and to ask for more uploads
12831:
12832: # $upload_output: missing dependencies (with upload form)
12833: # $modify_output: uploaded dependencies (in use)
12834: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12835: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12836: if ($actionurl eq '/adm/dependencies') {
12837: next if ($embed_file =~ m{^\w+://});
12838: }
1.660 raeburn 12839: $upload_output .= &start_data_table_row().
1.1123 raeburn 12840: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12841: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12842: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12843: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12844: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12845: }
1.1123 raeburn 12846: $upload_output .= '</td>';
1.1071 raeburn 12847: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12848: $upload_output.='<td align="right">'.
12849: '<span class="LC_info LC_fontsize_medium">'.
12850: &mt("URL points to web address").'</span>';
1.987 raeburn 12851: $numremref++;
1.660 raeburn 12852: } elsif ($args->{'error_on_invalid_names'}
12853: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12854: $upload_output.='<td align="right"><span class="LC_warning">'.
12855: &mt('Invalid characters').'</span>';
1.987 raeburn 12856: $numinvalid++;
1.660 raeburn 12857: } else {
1.1123 raeburn 12858: $upload_output .= '<td>'.
12859: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12860: $embed_file,\%mapping,
1.1071 raeburn 12861: $allfiles,$codebase,'upload');
12862: $counter ++;
12863: $numnew ++;
1.987 raeburn 12864: }
12865: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12866: }
12867: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12868: if ($actionurl eq '/adm/dependencies') {
12869: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12870: $modify_output .= &start_data_table_row().
12871: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12872: '<img src="'.&icon($embed_file).'" border="0" />'.
12873: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12874: '<td>'.$size.'</td>'.
12875: '<td>'.$mtime.'</td>'.
12876: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12877: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12878: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12879: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12880: &embedded_file_element('upload_embedded',$counter,
12881: $embed_file,\%mapping,
12882: $allfiles,$codebase,'modify').
12883: '</div></td>'.
12884: &end_data_table_row()."\n";
12885: $counter ++;
12886: } else {
12887: $upload_output .= &start_data_table_row().
1.1123 raeburn 12888: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12889: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12890: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12891: &Apache::loncommon::end_data_table_row()."\n";
12892: }
12893: }
12894: my $delidx = $counter;
12895: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12896: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12897: $delete_output .= &start_data_table_row().
12898: '<td><img src="'.&icon($oldfile).'" />'.
12899: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12900: '<td>'.$size.'</td>'.
12901: '<td>'.$mtime.'</td>'.
12902: '<td><label><input type="checkbox" name="del_upload_dep" '.
12903: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12904: &embedded_file_element('upload_embedded',$delidx,
12905: $oldfile,\%mapping,$allfiles,
12906: $codebase,'delete').'</td>'.
12907: &end_data_table_row()."\n";
12908: $numunused ++;
12909: $delidx ++;
1.987 raeburn 12910: }
12911: if ($upload_output) {
12912: $upload_output = &start_data_table().
12913: $upload_output.
12914: &end_data_table()."\n";
12915: }
1.1071 raeburn 12916: if ($modify_output) {
12917: $modify_output = &start_data_table().
12918: &start_data_table_header_row().
12919: '<th>'.&mt('File').'</th>'.
12920: '<th>'.&mt('Size (KB)').'</th>'.
12921: '<th>'.&mt('Modified').'</th>'.
12922: '<th>'.&mt('Upload replacement?').'</th>'.
12923: &end_data_table_header_row().
12924: $modify_output.
12925: &end_data_table()."\n";
12926: }
12927: if ($delete_output) {
12928: $delete_output = &start_data_table().
12929: &start_data_table_header_row().
12930: '<th>'.&mt('File').'</th>'.
12931: '<th>'.&mt('Size (KB)').'</th>'.
12932: '<th>'.&mt('Modified').'</th>'.
12933: '<th>'.&mt('Delete?').'</th>'.
12934: &end_data_table_header_row().
12935: $delete_output.
12936: &end_data_table()."\n";
12937: }
1.987 raeburn 12938: my $applies = 0;
12939: if ($numremref) {
12940: $applies ++;
12941: }
12942: if ($numinvalid) {
12943: $applies ++;
12944: }
12945: if ($numexisting) {
12946: $applies ++;
12947: }
1.1071 raeburn 12948: if ($counter || $numunused) {
1.987 raeburn 12949: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12950: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12951: $state.'<h3>'.$heading.'</h3>';
12952: if ($actionurl eq '/adm/dependencies') {
12953: if ($numnew) {
12954: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12955: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12956: $upload_output.'<br />'."\n";
12957: }
12958: if ($numexisting) {
12959: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12960: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12961: $modify_output.'<br />'."\n";
12962: $buttontext = &mt('Save changes');
12963: }
12964: if ($numunused) {
12965: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12966: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12967: $delete_output.'<br />'."\n";
12968: $buttontext = &mt('Save changes');
12969: }
12970: } else {
12971: $output .= $upload_output.'<br />'."\n";
12972: }
12973: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12974: $counter.'" />'."\n";
12975: if ($actionurl eq '/adm/dependencies') {
12976: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12977: $numnew.'" />'."\n";
12978: } elsif ($actionurl eq '') {
1.987 raeburn 12979: $output .= '<input type="hidden" name="phase" value="three" />';
12980: }
12981: } elsif ($applies) {
12982: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12983: if ($applies > 1) {
12984: $output .=
1.1123 raeburn 12985: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12986: if ($numremref) {
12987: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12988: }
12989: if ($numinvalid) {
12990: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12991: }
12992: if ($numexisting) {
12993: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12994: }
12995: $output .= '</ul><br />';
12996: } elsif ($numremref) {
12997: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12998: } elsif ($numinvalid) {
12999: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
13000: } elsif ($numexisting) {
13001: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
13002: }
13003: $output .= $upload_output.'<br />';
13004: }
13005: my ($pathchange_output,$chgcount);
1.1071 raeburn 13006: $chgcount = $counter;
1.987 raeburn 13007: if (keys(%pathchanges) > 0) {
13008: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 13009: if ($counter) {
1.987 raeburn 13010: $output .= &embedded_file_element('pathchange',$chgcount,
13011: $embed_file,\%mapping,
1.1071 raeburn 13012: $allfiles,$codebase,'change');
1.987 raeburn 13013: } else {
13014: $pathchange_output .=
13015: &start_data_table_row().
13016: '<td><input type ="checkbox" name="namechange" value="'.
13017: $chgcount.'" checked="checked" /></td>'.
13018: '<td>'.$mapping{$embed_file}.'</td>'.
13019: '<td>'.$embed_file.
13020: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 13021: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 13022: '</td>'.&end_data_table_row();
1.660 raeburn 13023: }
1.987 raeburn 13024: $numpathchg ++;
13025: $chgcount ++;
1.660 raeburn 13026: }
13027: }
1.1127 raeburn 13028: if (($counter) || ($numunused)) {
1.987 raeburn 13029: if ($numpathchg) {
13030: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
13031: $numpathchg.'" />'."\n";
13032: }
13033: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
13034: ($actionurl eq '/adm/imsimport')) {
13035: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
13036: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
13037: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 13038: } elsif ($actionurl eq '/adm/dependencies') {
13039: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 13040: }
1.1123 raeburn 13041: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 13042: } elsif ($numpathchg) {
13043: my %pathchange = ();
13044: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
13045: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13046: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 13047: }
1.987 raeburn 13048: }
1.1071 raeburn 13049: return ($output,$counter,$numpathchg);
1.987 raeburn 13050: }
13051:
1.1147 raeburn 13052: =pod
13053:
13054: =item * clean_path($name)
13055:
13056: Performs clean-up of directories, subdirectories and filename in an
13057: embedded object, referenced in an HTML file which is being uploaded
13058: to a course or portfolio, where
13059: "Upload embedded images/multimedia files if HTML file" checkbox was
13060: checked.
13061:
13062: Clean-up is similar to replacements in lonnet::clean_filename()
13063: except each / between sub-directory and next level is preserved.
13064:
13065: =cut
13066:
13067: sub clean_path {
13068: my ($embed_file) = @_;
13069: $embed_file =~s{^/+}{};
13070: my @contents;
13071: if ($embed_file =~ m{/}) {
13072: @contents = split(/\//,$embed_file);
13073: } else {
13074: @contents = ($embed_file);
13075: }
13076: my $lastidx = scalar(@contents)-1;
13077: for (my $i=0; $i<=$lastidx; $i++) {
13078: $contents[$i]=~s{\\}{/}g;
13079: $contents[$i]=~s/\s+/\_/g;
13080: $contents[$i]=~s{[^/\w\.\-]}{}g;
13081: if ($i == $lastidx) {
13082: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
13083: }
13084: }
13085: if ($lastidx > 0) {
13086: return join('/',@contents);
13087: } else {
13088: return $contents[0];
13089: }
13090: }
13091:
1.987 raeburn 13092: sub embedded_file_element {
1.1071 raeburn 13093: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 13094: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
13095: (ref($codebase) eq 'HASH'));
13096: my $output;
1.1071 raeburn 13097: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 13098: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
13099: }
13100: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
13101: &escape($embed_file).'" />';
13102: unless (($context eq 'upload_embedded') &&
13103: ($mapping->{$embed_file} eq $embed_file)) {
13104: $output .='
13105: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
13106: }
13107: my $attrib;
13108: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
13109: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
13110: }
13111: $output .=
13112: "\n\t\t".
13113: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
13114: $attrib.'" />';
13115: if (exists($codebase->{$mapping->{$embed_file}})) {
13116: $output .=
13117: "\n\t\t".
13118: '<input name="codebase_'.$num.'" type="hidden" value="'.
13119: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 13120: }
1.987 raeburn 13121: return $output;
1.660 raeburn 13122: }
13123:
1.1071 raeburn 13124: sub get_dependency_details {
13125: my ($currfile,$currsubfile,$embed_file) = @_;
13126: my ($size,$mtime,$showsize,$showmtime);
13127: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
13128: if ($embed_file =~ m{/}) {
13129: my ($path,$fname) = split(/\//,$embed_file);
13130: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
13131: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
13132: }
13133: } else {
13134: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
13135: ($size,$mtime) = @{$currfile->{$embed_file}};
13136: }
13137: }
13138: $showsize = $size/1024.0;
13139: $showsize = sprintf("%.1f",$showsize);
13140: if ($mtime > 0) {
13141: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
13142: }
13143: }
13144: return ($showsize,$showmtime);
13145: }
13146:
13147: sub ask_embedded_js {
13148: return <<"END";
13149: <script type="text/javascript"">
13150: // <![CDATA[
13151: function toggleBrowse(counter) {
13152: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
13153: var fileid = document.getElementById('embedded_item_'+counter);
13154: var uploaddivid = document.getElementById('moduploaddep_'+counter);
13155: if (chkboxid.checked == true) {
13156: uploaddivid.style.display='block';
13157: } else {
13158: uploaddivid.style.display='none';
13159: fileid.value = '';
13160: }
13161: }
13162: // ]]>
13163: </script>
13164:
13165: END
13166: }
13167:
1.661 raeburn 13168: sub upload_embedded {
13169: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 13170: $current_disk_usage,$hiddenstate,$actionurl) = @_;
13171: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 13172: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
13173: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
13174: my $orig_uploaded_filename =
13175: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 13176: foreach my $type ('orig','ref','attrib','codebase') {
13177: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
13178: $env{'form.embedded_'.$type.'_'.$i} =
13179: &unescape($env{'form.embedded_'.$type.'_'.$i});
13180: }
13181: }
1.661 raeburn 13182: my ($path,$fname) =
13183: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
13184: # no path, whole string is fname
13185: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
13186: $fname = &Apache::lonnet::clean_filename($fname);
13187: # See if there is anything left
13188: next if ($fname eq '');
13189:
13190: # Check if file already exists as a file or directory.
13191: my ($state,$msg);
13192: if ($context eq 'portfolio') {
13193: my $port_path = $dirpath;
13194: if ($group ne '') {
13195: $port_path = "groups/$group/$port_path";
13196: }
1.987 raeburn 13197: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
13198: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 13199: $dir_root,$port_path,$disk_quota,
13200: $current_disk_usage,$uname,$udom);
13201: if ($state eq 'will_exceed_quota'
1.984 raeburn 13202: || $state eq 'file_locked') {
1.661 raeburn 13203: $output .= $msg;
13204: next;
13205: }
13206: } elsif (($context eq 'author') || ($context eq 'testbank')) {
13207: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
13208: if ($state eq 'exists') {
13209: $output .= $msg;
13210: next;
13211: }
13212: }
13213: # Check if extension is valid
13214: if (($fname =~ /\.(\w+)$/) &&
13215: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 13216: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
13217: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 13218: next;
13219: } elsif (($fname =~ /\.(\w+)$/) &&
13220: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 13221: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 13222: next;
13223: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 13224: $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 13225: next;
13226: }
13227: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 13228: my $subdir = $path;
13229: $subdir =~ s{/+$}{};
1.661 raeburn 13230: if ($context eq 'portfolio') {
1.984 raeburn 13231: my $result;
13232: if ($state eq 'existingfile') {
13233: $result=
13234: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13235: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13236: } else {
1.984 raeburn 13237: $result=
13238: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13239: $dirpath.
1.1123 raeburn 13240: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13241: if ($result !~ m|^/uploaded/|) {
13242: $output .= '<span class="LC_error">'
13243: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13244: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13245: .'</span><br />';
13246: next;
13247: } else {
1.987 raeburn 13248: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13249: $path.$fname.'</span>').'<br />';
1.984 raeburn 13250: }
1.661 raeburn 13251: }
1.1123 raeburn 13252: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13253: my $extendedsubdir = $dirpath.'/'.$subdir;
13254: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13255: my $result =
1.1126 raeburn 13256: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13257: if ($result !~ m|^/uploaded/|) {
13258: $output .= '<span class="LC_error">'
13259: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13260: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13261: .'</span><br />';
13262: next;
13263: } else {
13264: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13265: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13266: if ($context eq 'syllabus') {
13267: &Apache::lonnet::make_public_indefinitely($result);
13268: }
1.987 raeburn 13269: }
1.661 raeburn 13270: } else {
13271: # Save the file
13272: my $target = $env{'form.embedded_item_'.$i};
13273: my $fullpath = $dir_root.$dirpath.'/'.$path;
13274: my $dest = $fullpath.$fname;
13275: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13276: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13277: my $count;
13278: my $filepath = $dir_root;
1.1027 raeburn 13279: foreach my $subdir (@parts) {
13280: $filepath .= "/$subdir";
13281: if (!-e $filepath) {
1.661 raeburn 13282: mkdir($filepath,0770);
13283: }
13284: }
13285: my $fh;
13286: if (!open($fh,'>'.$dest)) {
13287: &Apache::lonnet::logthis('Failed to create '.$dest);
13288: $output .= '<span class="LC_error">'.
1.1071 raeburn 13289: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13290: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13291: '</span><br />';
13292: } else {
13293: if (!print $fh $env{'form.embedded_item_'.$i}) {
13294: &Apache::lonnet::logthis('Failed to write to '.$dest);
13295: $output .= '<span class="LC_error">'.
1.1071 raeburn 13296: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13297: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13298: '</span><br />';
13299: } else {
1.987 raeburn 13300: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13301: $url.'</span>').'<br />';
13302: unless ($context eq 'testbank') {
13303: $footer .= &mt('View embedded file: [_1]',
13304: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13305: }
13306: }
13307: close($fh);
13308: }
13309: }
13310: if ($env{'form.embedded_ref_'.$i}) {
13311: $pathchange{$i} = 1;
13312: }
13313: }
13314: if ($output) {
13315: $output = '<p>'.$output.'</p>';
13316: }
13317: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13318: $returnflag = 'ok';
1.1071 raeburn 13319: my $numpathchgs = scalar(keys(%pathchange));
13320: if ($numpathchgs > 0) {
1.987 raeburn 13321: if ($context eq 'portfolio') {
13322: $output .= '<p>'.&mt('or').'</p>';
13323: } elsif ($context eq 'testbank') {
1.1071 raeburn 13324: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13325: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13326: $returnflag = 'modify_orightml';
13327: }
13328: }
1.1071 raeburn 13329: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13330: }
13331:
13332: sub modify_html_form {
13333: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13334: my $end = 0;
13335: my $modifyform;
13336: if ($context eq 'upload_embedded') {
13337: return unless (ref($pathchange) eq 'HASH');
13338: if ($env{'form.number_embedded_items'}) {
13339: $end += $env{'form.number_embedded_items'};
13340: }
13341: if ($env{'form.number_pathchange_items'}) {
13342: $end += $env{'form.number_pathchange_items'};
13343: }
13344: if ($end) {
13345: for (my $i=0; $i<$end; $i++) {
13346: if ($i < $env{'form.number_embedded_items'}) {
13347: next unless($pathchange->{$i});
13348: }
13349: $modifyform .=
13350: &start_data_table_row().
13351: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13352: 'checked="checked" /></td>'.
13353: '<td>'.$env{'form.embedded_ref_'.$i}.
13354: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13355: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13356: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13357: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13358: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13359: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13360: '<td>'.$env{'form.embedded_orig_'.$i}.
13361: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13362: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13363: &end_data_table_row();
1.1071 raeburn 13364: }
1.987 raeburn 13365: }
13366: } else {
13367: $modifyform = $pathchgtable;
13368: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13369: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13370: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13371: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13372: }
13373: }
13374: if ($modifyform) {
1.1071 raeburn 13375: if ($actionurl eq '/adm/dependencies') {
13376: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13377: }
1.987 raeburn 13378: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13379: '<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".
13380: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13381: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13382: '</ol></p>'."\n".'<p>'.
13383: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13384: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13385: &start_data_table()."\n".
13386: &start_data_table_header_row().
13387: '<th>'.&mt('Change?').'</th>'.
13388: '<th>'.&mt('Current reference').'</th>'.
13389: '<th>'.&mt('Required reference').'</th>'.
13390: &end_data_table_header_row()."\n".
13391: $modifyform.
13392: &end_data_table().'<br />'."\n".$hiddenstate.
13393: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13394: '</form>'."\n";
13395: }
13396: return;
13397: }
13398:
13399: sub modify_html_refs {
1.1123 raeburn 13400: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13401: my $container;
13402: if ($context eq 'portfolio') {
13403: $container = $env{'form.container'};
13404: } elsif ($context eq 'coursedoc') {
13405: $container = $env{'form.primaryurl'};
1.1071 raeburn 13406: } elsif ($context eq 'manage_dependencies') {
13407: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13408: $container = "/$container";
1.1123 raeburn 13409: } elsif ($context eq 'syllabus') {
13410: $container = $url;
1.987 raeburn 13411: } else {
1.1027 raeburn 13412: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13413: }
13414: my (%allfiles,%codebase,$output,$content);
13415: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13416: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13417: if (wantarray) {
13418: return ('',0,0);
13419: } else {
13420: return;
13421: }
13422: }
13423: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13424: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13425: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13426: if (wantarray) {
13427: return ('',0,0);
13428: } else {
13429: return;
13430: }
13431: }
1.987 raeburn 13432: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13433: if ($content eq '-1') {
13434: if (wantarray) {
13435: return ('',0,0);
13436: } else {
13437: return;
13438: }
13439: }
1.987 raeburn 13440: } else {
1.1071 raeburn 13441: unless ($container =~ /^\Q$dir_root\E/) {
13442: if (wantarray) {
13443: return ('',0,0);
13444: } else {
13445: return;
13446: }
13447: }
1.1317 raeburn 13448: if (open(my $fh,'<',$container)) {
1.987 raeburn 13449: $content = join('', <$fh>);
13450: close($fh);
13451: } else {
1.1071 raeburn 13452: if (wantarray) {
13453: return ('',0,0);
13454: } else {
13455: return;
13456: }
1.987 raeburn 13457: }
13458: }
13459: my ($count,$codebasecount) = (0,0);
13460: my $mm = new File::MMagic;
13461: my $mime_type = $mm->checktype_contents($content);
13462: if ($mime_type eq 'text/html') {
13463: my $parse_result =
13464: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13465: \%codebase,\$content);
13466: if ($parse_result eq 'ok') {
13467: foreach my $i (@changes) {
13468: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13469: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13470: if ($allfiles{$ref}) {
13471: my $newname = $orig;
13472: my ($attrib_regexp,$codebase);
1.1006 raeburn 13473: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13474: if ($attrib_regexp =~ /:/) {
13475: $attrib_regexp =~ s/\:/|/g;
13476: }
13477: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13478: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13479: $count += $numchg;
1.1123 raeburn 13480: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13481: delete($allfiles{$ref});
1.987 raeburn 13482: }
13483: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13484: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13485: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13486: $codebasecount ++;
13487: }
13488: }
13489: }
1.1123 raeburn 13490: my $skiprewrites;
1.987 raeburn 13491: if ($count || $codebasecount) {
13492: my $saveresult;
1.1071 raeburn 13493: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13494: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13495: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13496: if ($url eq $container) {
13497: my ($fname) = ($container =~ m{/([^/]+)$});
13498: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13499: $count,'<span class="LC_filename">'.
1.1071 raeburn 13500: $fname.'</span>').'</p>';
1.987 raeburn 13501: } else {
13502: $output = '<p class="LC_error">'.
13503: &mt('Error: update failed for: [_1].',
13504: '<span class="LC_filename">'.
13505: $container.'</span>').'</p>';
13506: }
1.1123 raeburn 13507: if ($context eq 'syllabus') {
13508: unless ($saveresult eq 'ok') {
13509: $skiprewrites = 1;
13510: }
13511: }
1.987 raeburn 13512: } else {
1.1317 raeburn 13513: if (open(my $fh,'>',$container)) {
1.987 raeburn 13514: print $fh $content;
13515: close($fh);
13516: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13517: $count,'<span class="LC_filename">'.
13518: $container.'</span>').'</p>';
1.661 raeburn 13519: } else {
1.987 raeburn 13520: $output = '<p class="LC_error">'.
13521: &mt('Error: could not update [_1].',
13522: '<span class="LC_filename">'.
13523: $container.'</span>').'</p>';
1.661 raeburn 13524: }
13525: }
13526: }
1.1123 raeburn 13527: if (($context eq 'syllabus') && (!$skiprewrites)) {
13528: my ($actionurl,$state);
13529: $actionurl = "/public/$udom/$uname/syllabus";
13530: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13531: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13532: \%codebase,
13533: {'context' => 'rewrites',
13534: 'ignore_remote_references' => 1,});
13535: if (ref($mapping) eq 'HASH') {
13536: my $rewrites = 0;
13537: foreach my $key (keys(%{$mapping})) {
13538: next if ($key =~ m{^https?://});
13539: my $ref = $mapping->{$key};
13540: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13541: my $attrib;
13542: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13543: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13544: }
13545: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13546: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13547: $rewrites += $numchg;
13548: }
13549: }
13550: if ($rewrites) {
13551: my $saveresult;
13552: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13553: if ($url eq $container) {
13554: my ($fname) = ($container =~ m{/([^/]+)$});
13555: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13556: $count,'<span class="LC_filename">'.
13557: $fname.'</span>').'</p>';
13558: } else {
13559: $output .= '<p class="LC_error">'.
13560: &mt('Error: could not update links in [_1].',
13561: '<span class="LC_filename">'.
13562: $container.'</span>').'</p>';
13563:
13564: }
13565: }
13566: }
13567: }
1.987 raeburn 13568: } else {
13569: &logthis('Failed to parse '.$container.
13570: ' to modify references: '.$parse_result);
1.661 raeburn 13571: }
13572: }
1.1071 raeburn 13573: if (wantarray) {
13574: return ($output,$count,$codebasecount);
13575: } else {
13576: return $output;
13577: }
1.661 raeburn 13578: }
13579:
13580: sub check_for_existing {
13581: my ($path,$fname,$element) = @_;
13582: my ($state,$msg);
13583: if (-d $path.'/'.$fname) {
13584: $state = 'exists';
13585: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13586: } elsif (-e $path.'/'.$fname) {
13587: $state = 'exists';
13588: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13589: }
13590: if ($state eq 'exists') {
13591: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13592: }
13593: return ($state,$msg);
13594: }
13595:
13596: sub check_for_upload {
13597: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13598: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13599: my $filesize = length($env{'form.'.$element});
13600: if (!$filesize) {
13601: my $msg = '<span class="LC_error">'.
13602: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13603: '<span class="LC_filename">'.$fname.'</span>',
13604: $filesize).'<br />'.
1.1007 raeburn 13605: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13606: '</span>';
13607: return ('zero_bytes',$msg);
13608: }
13609: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13610: my $getpropath = 1;
1.1021 raeburn 13611: my ($dirlistref,$listerror) =
13612: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13613: my $found_file = 0;
13614: my $locked_file = 0;
1.991 raeburn 13615: my @lockers;
13616: my $navmap;
13617: if ($env{'request.course.id'}) {
13618: $navmap = Apache::lonnavmaps::navmap->new();
13619: }
1.1021 raeburn 13620: if (ref($dirlistref) eq 'ARRAY') {
13621: foreach my $line (@{$dirlistref}) {
13622: my ($file_name,$rest)=split(/\&/,$line,2);
13623: if ($file_name eq $fname){
13624: $file_name = $path.$file_name;
13625: if ($group ne '') {
13626: $file_name = $group.$file_name;
13627: }
13628: $found_file = 1;
13629: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13630: foreach my $lock (@lockers) {
13631: if (ref($lock) eq 'ARRAY') {
13632: my ($symb,$crsid) = @{$lock};
13633: if ($crsid eq $env{'request.course.id'}) {
13634: if (ref($navmap)) {
13635: my $res = $navmap->getBySymb($symb);
13636: foreach my $part (@{$res->parts()}) {
13637: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13638: unless (($slot_status == $res->RESERVED) ||
13639: ($slot_status == $res->RESERVED_LOCATION)) {
13640: $locked_file = 1;
13641: }
1.991 raeburn 13642: }
1.1021 raeburn 13643: } else {
13644: $locked_file = 1;
1.991 raeburn 13645: }
13646: } else {
13647: $locked_file = 1;
13648: }
13649: }
1.1021 raeburn 13650: }
13651: } else {
13652: my @info = split(/\&/,$rest);
13653: my $currsize = $info[6]/1000;
13654: if ($currsize < $filesize) {
13655: my $extra = $filesize - $currsize;
13656: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13657: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13658: &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 13659: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13660: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13661: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13662: return ('will_exceed_quota',$msg);
13663: }
1.984 raeburn 13664: }
13665: }
1.661 raeburn 13666: }
13667: }
13668: }
13669: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13670: my $msg = '<p class="LC_warning">'.
13671: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13672: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13673: return ('will_exceed_quota',$msg);
13674: } elsif ($found_file) {
13675: if ($locked_file) {
1.1179 bisitz 13676: my $msg = '<p class="LC_warning">';
1.661 raeburn 13677: $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 13678: $msg .= '</p>';
1.661 raeburn 13679: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13680: return ('file_locked',$msg);
13681: } else {
1.1179 bisitz 13682: my $msg = '<p class="LC_error">';
1.984 raeburn 13683: $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 13684: $msg .= '</p>';
1.984 raeburn 13685: return ('existingfile',$msg);
1.661 raeburn 13686: }
13687: }
13688: }
13689:
1.987 raeburn 13690: sub check_for_traversal {
13691: my ($path,$url,$toplevel) = @_;
13692: my @parts=split(/\//,$path);
13693: my $cleanpath;
13694: my $fullpath = $url;
13695: for (my $i=0;$i<@parts;$i++) {
13696: next if ($parts[$i] eq '.');
13697: if ($parts[$i] eq '..') {
13698: $fullpath =~ s{([^/]+/)$}{};
13699: } else {
13700: $fullpath .= $parts[$i].'/';
13701: }
13702: }
13703: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13704: $cleanpath = $1;
13705: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13706: my $curr_toprel = $1;
13707: my @parts = split(/\//,$curr_toprel);
13708: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13709: my @urlparts = split(/\//,$url_toprel);
13710: my $doubledots;
13711: my $startdiff = -1;
13712: for (my $i=0; $i<@urlparts; $i++) {
13713: if ($startdiff == -1) {
13714: unless ($urlparts[$i] eq $parts[$i]) {
13715: $startdiff = $i;
13716: $doubledots .= '../';
13717: }
13718: } else {
13719: $doubledots .= '../';
13720: }
13721: }
13722: if ($startdiff > -1) {
13723: $cleanpath = $doubledots;
13724: for (my $i=$startdiff; $i<@parts; $i++) {
13725: $cleanpath .= $parts[$i].'/';
13726: }
13727: }
13728: }
13729: $cleanpath =~ s{(/)$}{};
13730: return $cleanpath;
13731: }
1.31 albertel 13732:
1.1053 raeburn 13733: sub is_archive_file {
13734: my ($mimetype) = @_;
13735: if (($mimetype eq 'application/octet-stream') ||
13736: ($mimetype eq 'application/x-stuffit') ||
13737: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13738: return 1;
13739: }
13740: return;
13741: }
13742:
13743: sub decompress_form {
1.1065 raeburn 13744: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13745: my %lt = &Apache::lonlocal::texthash (
13746: this => 'This file is an archive file.',
1.1067 raeburn 13747: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13748: itsc => 'Its contents are as follows:',
1.1053 raeburn 13749: youm => 'You may wish to extract its contents.',
13750: extr => 'Extract contents',
1.1067 raeburn 13751: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13752: proa => 'Process automatically?',
1.1053 raeburn 13753: yes => 'Yes',
13754: no => 'No',
1.1067 raeburn 13755: fold => 'Title for folder containing movie',
13756: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13757: );
1.1065 raeburn 13758: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13759: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13760: my $info = &list_archive_contents($fileloc,\@paths);
13761: if (@paths) {
13762: foreach my $path (@paths) {
13763: $path =~ s{^/}{};
1.1067 raeburn 13764: if ($path =~ m{^([^/]+)/$}) {
13765: $topdir = $1;
13766: }
1.1065 raeburn 13767: if ($path =~ m{^([^/]+)/}) {
13768: $toplevel{$1} = $path;
13769: } else {
13770: $toplevel{$path} = $path;
13771: }
13772: }
13773: }
1.1067 raeburn 13774: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13775: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13776: "$topdir/media/",
13777: "$topdir/media/$topdir.mp4",
13778: "$topdir/media/FirstFrame.png",
13779: "$topdir/media/player.swf",
13780: "$topdir/media/swfobject.js",
13781: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13782: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13783: "$topdir/$topdir.mp4",
13784: "$topdir/$topdir\_config.xml",
13785: "$topdir/$topdir\_controller.swf",
13786: "$topdir/$topdir\_embed.css",
13787: "$topdir/$topdir\_First_Frame.png",
13788: "$topdir/$topdir\_player.html",
13789: "$topdir/$topdir\_Thumbnails.png",
13790: "$topdir/playerProductInstall.swf",
13791: "$topdir/scripts/",
13792: "$topdir/scripts/config_xml.js",
13793: "$topdir/scripts/handlebars.js",
13794: "$topdir/scripts/jquery-1.7.1.min.js",
13795: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13796: "$topdir/scripts/modernizr.js",
13797: "$topdir/scripts/player-min.js",
13798: "$topdir/scripts/swfobject.js",
13799: "$topdir/skins/",
13800: "$topdir/skins/configuration_express.xml",
13801: "$topdir/skins/express_show/",
13802: "$topdir/skins/express_show/player-min.css",
13803: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13804: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13805: "$topdir/$topdir.mp4",
13806: "$topdir/$topdir\_config.xml",
13807: "$topdir/$topdir\_controller.swf",
13808: "$topdir/$topdir\_embed.css",
13809: "$topdir/$topdir\_First_Frame.png",
13810: "$topdir/$topdir\_player.html",
13811: "$topdir/$topdir\_Thumbnails.png",
13812: "$topdir/playerProductInstall.swf",
13813: "$topdir/scripts/",
13814: "$topdir/scripts/config_xml.js",
13815: "$topdir/scripts/techsmith-smart-player.min.js",
13816: "$topdir/skins/",
13817: "$topdir/skins/configuration_express.xml",
13818: "$topdir/skins/express_show/",
13819: "$topdir/skins/express_show/spritesheet.min.css",
13820: "$topdir/skins/express_show/spritesheet.png",
13821: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13822: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13823: if (@diffs == 0) {
1.1164 raeburn 13824: $is_camtasia = 6;
13825: } else {
1.1197 raeburn 13826: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13827: if (@diffs == 0) {
13828: $is_camtasia = 8;
1.1197 raeburn 13829: } else {
13830: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13831: if (@diffs == 0) {
13832: $is_camtasia = 8;
13833: }
1.1164 raeburn 13834: }
1.1067 raeburn 13835: }
13836: }
13837: my $output;
13838: if ($is_camtasia) {
13839: $output = <<"ENDCAM";
13840: <script type="text/javascript" language="Javascript">
13841: // <![CDATA[
13842:
13843: function camtasiaToggle() {
13844: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13845: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13846: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13847: document.getElementById('camtasia_titles').style.display='block';
13848: } else {
13849: document.getElementById('camtasia_titles').style.display='none';
13850: }
13851: }
13852: }
13853: return;
13854: }
13855:
13856: // ]]>
13857: </script>
13858: <p>$lt{'camt'}</p>
13859: ENDCAM
1.1065 raeburn 13860: } else {
1.1067 raeburn 13861: $output = '<p>'.$lt{'this'};
13862: if ($info eq '') {
13863: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13864: } else {
13865: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13866: '<div><pre>'.$info.'</pre></div>';
13867: }
1.1065 raeburn 13868: }
1.1067 raeburn 13869: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13870: my $duplicates;
13871: my $num = 0;
13872: if (ref($dirlist) eq 'ARRAY') {
13873: foreach my $item (@{$dirlist}) {
13874: if (ref($item) eq 'ARRAY') {
13875: if (exists($toplevel{$item->[0]})) {
13876: $duplicates .=
13877: &start_data_table_row().
13878: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13879: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13880: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13881: 'value="1" />'.&mt('Yes').'</label>'.
13882: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13883: '<td>'.$item->[0].'</td>';
13884: if ($item->[2]) {
13885: $duplicates .= '<td>'.&mt('Directory').'</td>';
13886: } else {
13887: $duplicates .= '<td>'.&mt('File').'</td>';
13888: }
13889: $duplicates .= '<td>'.$item->[3].'</td>'.
13890: '<td>'.
13891: &Apache::lonlocal::locallocaltime($item->[4]).
13892: '</td>'.
13893: &end_data_table_row();
13894: $num ++;
13895: }
13896: }
13897: }
13898: }
13899: my $itemcount;
13900: if (@paths > 0) {
13901: $itemcount = scalar(@paths);
13902: } else {
13903: $itemcount = 1;
13904: }
1.1067 raeburn 13905: if ($is_camtasia) {
13906: $output .= $lt{'auto'}.'<br />'.
13907: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13908: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13909: $lt{'yes'}.'</label> <label>'.
13910: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13911: $lt{'no'}.'</label></span><br />'.
13912: '<div id="camtasia_titles" style="display:block">'.
13913: &Apache::lonhtmlcommon::start_pick_box().
13914: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13915: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13916: &Apache::lonhtmlcommon::row_closure().
13917: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13918: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13919: &Apache::lonhtmlcommon::row_closure(1).
13920: &Apache::lonhtmlcommon::end_pick_box().
13921: '</div>';
13922: }
1.1065 raeburn 13923: $output .=
13924: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13925: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13926: "\n";
1.1065 raeburn 13927: if ($duplicates ne '') {
13928: $output .= '<p><span class="LC_warning">'.
13929: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13930: &start_data_table().
13931: &start_data_table_header_row().
13932: '<th>'.&mt('Overwrite?').'</th>'.
13933: '<th>'.&mt('Name').'</th>'.
13934: '<th>'.&mt('Type').'</th>'.
13935: '<th>'.&mt('Size').'</th>'.
13936: '<th>'.&mt('Last modified').'</th>'.
13937: &end_data_table_header_row().
13938: $duplicates.
13939: &end_data_table().
13940: '</p>';
13941: }
1.1067 raeburn 13942: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13943: if (ref($hiddenelements) eq 'HASH') {
13944: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13945: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13946: }
13947: }
13948: $output .= <<"END";
1.1067 raeburn 13949: <br />
1.1053 raeburn 13950: <input type="submit" name="decompress" value="$lt{'extr'}" />
13951: </form>
13952: $noextract
13953: END
13954: return $output;
13955: }
13956:
1.1065 raeburn 13957: sub decompression_utility {
13958: my ($program) = @_;
13959: my @utilities = ('tar','gunzip','bunzip2','unzip');
13960: my $location;
13961: if (grep(/^\Q$program\E$/,@utilities)) {
13962: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13963: '/usr/sbin/') {
13964: if (-x $dir.$program) {
13965: $location = $dir.$program;
13966: last;
13967: }
13968: }
13969: }
13970: return $location;
13971: }
13972:
13973: sub list_archive_contents {
13974: my ($file,$pathsref) = @_;
13975: my (@cmd,$output);
13976: my $needsregexp;
13977: if ($file =~ /\.zip$/) {
13978: @cmd = (&decompression_utility('unzip'),"-l");
13979: $needsregexp = 1;
13980: } elsif (($file =~ m/\.tar\.gz$/) ||
13981: ($file =~ /\.tgz$/)) {
13982: @cmd = (&decompression_utility('tar'),"-ztf");
13983: } elsif ($file =~ /\.tar\.bz2$/) {
13984: @cmd = (&decompression_utility('tar'),"-jtf");
13985: } elsif ($file =~ m|\.tar$|) {
13986: @cmd = (&decompression_utility('tar'),"-tf");
13987: }
13988: if (@cmd) {
13989: undef($!);
13990: undef($@);
13991: if (open(my $fh,"-|", @cmd, $file)) {
13992: while (my $line = <$fh>) {
13993: $output .= $line;
13994: chomp($line);
13995: my $item;
13996: if ($needsregexp) {
13997: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13998: } else {
13999: $item = $line;
14000: }
14001: if ($item ne '') {
14002: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
14003: push(@{$pathsref},$item);
14004: }
14005: }
14006: }
14007: close($fh);
14008: }
14009: }
14010: return $output;
14011: }
14012:
1.1053 raeburn 14013: sub decompress_uploaded_file {
14014: my ($file,$dir) = @_;
14015: &Apache::lonnet::appenv({'cgi.file' => $file});
14016: &Apache::lonnet::appenv({'cgi.dir' => $dir});
14017: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
14018: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
14019: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
14020: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
14021: my $decompressed = $env{'cgi.decompressed'};
14022: &Apache::lonnet::delenv('cgi.file');
14023: &Apache::lonnet::delenv('cgi.dir');
14024: &Apache::lonnet::delenv('cgi.decompressed');
14025: return ($decompressed,$result);
14026: }
14027:
1.1055 raeburn 14028: sub process_decompression {
14029: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 14030: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
14031: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14032: &mt('Unexpected file path.').'</p>'."\n";
14033: }
14034: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
14035: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14036: &mt('Unexpected course context.').'</p>'."\n";
14037: }
1.1293 raeburn 14038: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 14039: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14040: &mt('Filename contained unexpected characters.').'</p>'."\n";
14041: }
1.1055 raeburn 14042: my ($dir,$error,$warning,$output);
1.1180 raeburn 14043: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 14044: $error = &mt('Filename not a supported archive file type.').
14045: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 14046: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
14047: } else {
14048: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14049: if ($docuhome eq 'no_host') {
14050: $error = &mt('Could not determine home server for course.');
14051: } else {
14052: my @ids=&Apache::lonnet::current_machine_ids();
14053: my $currdir = "$dir_root/$destination";
14054: if (grep(/^\Q$docuhome\E$/,@ids)) {
14055: $dir = &LONCAPA::propath($docudom,$docuname).
14056: "$dir_root/$destination";
14057: } else {
14058: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
14059: "$dir_root/$docudom/$docuname/$destination";
14060: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
14061: $error = &mt('Archive file not found.');
14062: }
14063: }
1.1065 raeburn 14064: my (@to_overwrite,@to_skip);
14065: if ($env{'form.archive_overwrite_total'} > 0) {
14066: my $total = $env{'form.archive_overwrite_total'};
14067: for (my $i=0; $i<$total; $i++) {
14068: if ($env{'form.archive_overwrite_'.$i} == 1) {
14069: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
14070: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
14071: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
14072: }
14073: }
14074: }
14075: my $numskip = scalar(@to_skip);
1.1292 raeburn 14076: my $numoverwrite = scalar(@to_overwrite);
14077: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 14078: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
14079: } elsif ($dir eq '') {
1.1055 raeburn 14080: $error = &mt('Directory containing archive file unavailable.');
14081: } elsif (!$error) {
1.1065 raeburn 14082: my ($decompressed,$display);
1.1292 raeburn 14083: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 14084: my $tempdir = time.'_'.$$.int(rand(10000));
14085: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 14086: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
14087: ($decompressed,$display) =
14088: &decompress_uploaded_file($file,"$dir/$tempdir");
14089: foreach my $item (@to_skip) {
14090: if (($item ne '') && ($item !~ /\.\./)) {
14091: if (-f "$dir/$tempdir/$item") {
14092: unlink("$dir/$tempdir/$item");
14093: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 14094: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 14095: }
14096: }
14097: }
14098: foreach my $item (@to_overwrite) {
14099: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
14100: if (($item ne '') && ($item !~ /\.\./)) {
14101: if (-f "$dir/$item") {
14102: unlink("$dir/$item");
14103: } elsif (-d "$dir/$item") {
1.1300 raeburn 14104: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 14105: }
14106: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
14107: }
1.1065 raeburn 14108: }
14109: }
1.1292 raeburn 14110: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 14111: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 14112: }
1.1065 raeburn 14113: }
14114: } else {
14115: ($decompressed,$display) =
14116: &decompress_uploaded_file($file,$dir);
14117: }
1.1055 raeburn 14118: if ($decompressed eq 'ok') {
1.1065 raeburn 14119: $output = '<p class="LC_info">'.
14120: &mt('Files extracted successfully from archive.').
14121: '</p>'."\n";
1.1055 raeburn 14122: my ($warning,$result,@contents);
14123: my ($newdirlistref,$newlisterror) =
14124: &Apache::lonnet::dirlist($currdir,$docudom,
14125: $docuname,1);
14126: my (%is_dir,%changes,@newitems);
14127: my $dirptr = 16384;
1.1065 raeburn 14128: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 14129: foreach my $dir_line (@{$newdirlistref}) {
14130: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 14131: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 14132: push(@newitems,$item);
14133: if ($dirptr&$testdir) {
14134: $is_dir{$item} = 1;
14135: }
14136: $changes{$item} = 1;
14137: }
14138: }
14139: }
14140: if (keys(%changes) > 0) {
14141: foreach my $item (sort(@newitems)) {
14142: if ($changes{$item}) {
14143: push(@contents,$item);
14144: }
14145: }
14146: }
14147: if (@contents > 0) {
1.1067 raeburn 14148: my $wantform;
14149: unless ($env{'form.autoextract_camtasia'}) {
14150: $wantform = 1;
14151: }
1.1056 raeburn 14152: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 14153: my ($count,$datatable) = &get_extracted($docudom,$docuname,
14154: $currdir,\%is_dir,
14155: \%children,\%parent,
1.1056 raeburn 14156: \@contents,\%dirorder,
14157: \%titles,$wantform);
1.1055 raeburn 14158: if ($datatable ne '') {
14159: $output .= &archive_options_form('decompressed',$datatable,
14160: $count,$hiddenelem);
1.1065 raeburn 14161: my $startcount = 6;
1.1055 raeburn 14162: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 14163: \%titles,\%children);
1.1055 raeburn 14164: }
1.1067 raeburn 14165: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 14166: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 14167: my %displayed;
14168: my $total = 1;
14169: $env{'form.archive_directory'} = [];
14170: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
14171: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
14172: $path =~ s{/$}{};
14173: my $item;
14174: if ($path ne '') {
14175: $item = "$path/$titles{$i}";
14176: } else {
14177: $item = $titles{$i};
14178: }
14179: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
14180: if ($item eq $contents[0]) {
14181: push(@{$env{'form.archive_directory'}},$i);
14182: $env{'form.archive_'.$i} = 'display';
14183: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
14184: $displayed{'folder'} = $i;
1.1164 raeburn 14185: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
14186: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 14187: $env{'form.archive_'.$i} = 'display';
14188: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
14189: $displayed{'web'} = $i;
14190: } else {
1.1164 raeburn 14191: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
14192: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
14193: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 14194: push(@{$env{'form.archive_directory'}},$i);
14195: }
14196: $env{'form.archive_'.$i} = 'dependency';
14197: }
14198: $total ++;
14199: }
14200: for (my $i=1; $i<$total; $i++) {
14201: next if ($i == $displayed{'web'});
14202: next if ($i == $displayed{'folder'});
14203: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
14204: }
14205: $env{'form.phase'} = 'decompress_cleanup';
14206: $env{'form.archivedelete'} = 1;
14207: $env{'form.archive_count'} = $total-1;
14208: $output .=
14209: &process_extracted_files('coursedocs',$docudom,
14210: $docuname,$destination,
14211: $dir_root,$hiddenelem);
14212: }
1.1055 raeburn 14213: } else {
14214: $warning = &mt('No new items extracted from archive file.');
14215: }
14216: } else {
14217: $output = $display;
14218: $error = &mt('An error occurred during extraction from the archive file.');
14219: }
14220: }
14221: }
14222: }
14223: if ($error) {
14224: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14225: $error.'</p>'."\n";
14226: }
14227: if ($warning) {
14228: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14229: }
14230: return $output;
14231: }
14232:
14233: sub get_extracted {
1.1056 raeburn 14234: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14235: $titles,$wantform) = @_;
1.1055 raeburn 14236: my $count = 0;
14237: my $depth = 0;
14238: my $datatable;
1.1056 raeburn 14239: my @hierarchy;
1.1055 raeburn 14240: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14241: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14242: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14243: foreach my $item (@{$contents}) {
14244: $count ++;
1.1056 raeburn 14245: @{$dirorder->{$count}} = @hierarchy;
14246: $titles->{$count} = $item;
1.1055 raeburn 14247: &archive_hierarchy($depth,$count,$parent,$children);
14248: if ($wantform) {
14249: $datatable .= &archive_row($is_dir->{$item},$item,
14250: $currdir,$depth,$count);
14251: }
14252: if ($is_dir->{$item}) {
14253: $depth ++;
1.1056 raeburn 14254: push(@hierarchy,$count);
14255: $parent->{$depth} = $count;
1.1055 raeburn 14256: $datatable .=
14257: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14258: \$depth,\$count,\@hierarchy,$dirorder,
14259: $children,$parent,$titles,$wantform);
1.1055 raeburn 14260: $depth --;
1.1056 raeburn 14261: pop(@hierarchy);
1.1055 raeburn 14262: }
14263: }
14264: return ($count,$datatable);
14265: }
14266:
14267: sub recurse_extracted_archive {
1.1056 raeburn 14268: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14269: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14270: my $result='';
1.1056 raeburn 14271: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14272: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14273: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14274: return $result;
14275: }
14276: my $dirptr = 16384;
14277: my ($newdirlistref,$newlisterror) =
14278: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14279: if (ref($newdirlistref) eq 'ARRAY') {
14280: foreach my $dir_line (@{$newdirlistref}) {
14281: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14282: unless ($item =~ /^\.+$/) {
14283: $$count ++;
1.1056 raeburn 14284: @{$dirorder->{$$count}} = @{$hierarchy};
14285: $titles->{$$count} = $item;
1.1055 raeburn 14286: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14287:
1.1055 raeburn 14288: my $is_dir;
14289: if ($dirptr&$testdir) {
14290: $is_dir = 1;
14291: }
14292: if ($wantform) {
14293: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14294: }
14295: if ($is_dir) {
14296: $$depth ++;
1.1056 raeburn 14297: push(@{$hierarchy},$$count);
14298: $parent->{$$depth} = $$count;
1.1055 raeburn 14299: $result .=
14300: &recurse_extracted_archive("$currdir/$item",$docudom,
14301: $docuname,$depth,$count,
1.1056 raeburn 14302: $hierarchy,$dirorder,$children,
14303: $parent,$titles,$wantform);
1.1055 raeburn 14304: $$depth --;
1.1056 raeburn 14305: pop(@{$hierarchy});
1.1055 raeburn 14306: }
14307: }
14308: }
14309: }
14310: return $result;
14311: }
14312:
14313: sub archive_hierarchy {
14314: my ($depth,$count,$parent,$children) =@_;
14315: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14316: if (exists($parent->{$depth})) {
14317: $children->{$parent->{$depth}} .= $count.':';
14318: }
14319: }
14320: return;
14321: }
14322:
14323: sub archive_row {
14324: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14325: my ($name) = ($item =~ m{([^/]+)$});
14326: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14327: 'display' => 'Add as file',
1.1055 raeburn 14328: 'dependency' => 'Include as dependency',
14329: 'discard' => 'Discard',
14330: );
14331: if ($is_dir) {
1.1059 raeburn 14332: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14333: }
1.1056 raeburn 14334: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14335: my $offset = 0;
1.1055 raeburn 14336: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14337: $offset ++;
1.1065 raeburn 14338: if ($action ne 'display') {
14339: $offset ++;
14340: }
1.1055 raeburn 14341: $output .= '<td><span class="LC_nobreak">'.
14342: '<label><input type="radio" name="archive_'.$count.
14343: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14344: my $text = $choices{$action};
14345: if ($is_dir) {
14346: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14347: if ($action eq 'display') {
1.1059 raeburn 14348: $text = &mt('Add as folder');
1.1055 raeburn 14349: }
1.1056 raeburn 14350: } else {
14351: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14352:
14353: }
14354: $output .= ' /> '.$choices{$action}.'</label></span>';
14355: if ($action eq 'dependency') {
14356: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14357: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14358: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14359: '<option value=""></option>'."\n".
14360: '</select>'."\n".
14361: '</div>';
1.1059 raeburn 14362: } elsif ($action eq 'display') {
14363: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14364: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14365: '</div>';
1.1055 raeburn 14366: }
1.1056 raeburn 14367: $output .= '</td>';
1.1055 raeburn 14368: }
14369: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14370: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14371: for (my $i=0; $i<$depth; $i++) {
14372: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14373: }
14374: if ($is_dir) {
14375: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14376: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14377: } else {
14378: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14379: }
14380: $output .= ' '.$name.'</td>'."\n".
14381: &end_data_table_row();
14382: return $output;
14383: }
14384:
14385: sub archive_options_form {
1.1065 raeburn 14386: my ($form,$display,$count,$hiddenelem) = @_;
14387: my %lt = &Apache::lonlocal::texthash(
14388: perm => 'Permanently remove archive file?',
14389: hows => 'How should each extracted item be incorporated in the course?',
14390: cont => 'Content actions for all',
14391: addf => 'Add as folder/file',
14392: incd => 'Include as dependency for a displayed file',
14393: disc => 'Discard',
14394: no => 'No',
14395: yes => 'Yes',
14396: save => 'Save',
14397: );
14398: my $output = <<"END";
14399: <form name="$form" method="post" action="">
14400: <p><span class="LC_nobreak">$lt{'perm'}
14401: <label>
14402: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14403: </label>
14404:
14405: <label>
14406: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14407: </span>
14408: </p>
14409: <input type="hidden" name="phase" value="decompress_cleanup" />
14410: <br />$lt{'hows'}
14411: <div class="LC_columnSection">
14412: <fieldset>
14413: <legend>$lt{'cont'}</legend>
14414: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14415: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14416: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14417: </fieldset>
14418: </div>
14419: END
14420: return $output.
1.1055 raeburn 14421: &start_data_table()."\n".
1.1065 raeburn 14422: $display."\n".
1.1055 raeburn 14423: &end_data_table()."\n".
14424: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14425: $hiddenelem.
1.1065 raeburn 14426: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14427: '</form>';
14428: }
14429:
14430: sub archive_javascript {
1.1056 raeburn 14431: my ($startcount,$numitems,$titles,$children) = @_;
14432: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14433: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14434: my $scripttag = <<START;
14435: <script type="text/javascript">
14436: // <![CDATA[
14437:
14438: function checkAll(form,prefix) {
14439: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14440: for (var i=0; i < form.elements.length; i++) {
14441: var id = form.elements[i].id;
14442: if ((id != '') && (id != undefined)) {
14443: if (idstr.test(id)) {
14444: if (form.elements[i].type == 'radio') {
14445: form.elements[i].checked = true;
1.1056 raeburn 14446: var nostart = i-$startcount;
1.1059 raeburn 14447: var offset = nostart%7;
14448: var count = (nostart-offset)/7;
1.1056 raeburn 14449: dependencyCheck(form,count,offset);
1.1055 raeburn 14450: }
14451: }
14452: }
14453: }
14454: }
14455:
14456: function propagateCheck(form,count) {
14457: if (count > 0) {
1.1059 raeburn 14458: var startelement = $startcount + ((count-1) * 7);
14459: for (var j=1; j<6; j++) {
14460: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14461: var item = startelement + j;
14462: if (form.elements[item].type == 'radio') {
14463: if (form.elements[item].checked) {
14464: containerCheck(form,count,j);
14465: break;
14466: }
1.1055 raeburn 14467: }
14468: }
14469: }
14470: }
14471: }
14472:
14473: numitems = $numitems
1.1056 raeburn 14474: var titles = new Array(numitems);
14475: var parents = new Array(numitems);
1.1055 raeburn 14476: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14477: parents[i] = new Array;
1.1055 raeburn 14478: }
1.1059 raeburn 14479: var maintitle = '$maintitle';
1.1055 raeburn 14480:
14481: START
14482:
1.1056 raeburn 14483: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14484: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14485: for (my $i=0; $i<@contents; $i ++) {
14486: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14487: }
14488: }
14489:
1.1056 raeburn 14490: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14491: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14492: }
14493:
1.1055 raeburn 14494: $scripttag .= <<END;
14495:
14496: function containerCheck(form,count,offset) {
14497: if (count > 0) {
1.1056 raeburn 14498: dependencyCheck(form,count,offset);
1.1059 raeburn 14499: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14500: form.elements[item].checked = true;
14501: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14502: if (parents[count].length > 0) {
14503: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14504: containerCheck(form,parents[count][j],offset);
14505: }
14506: }
14507: }
14508: }
14509: }
14510:
14511: function dependencyCheck(form,count,offset) {
14512: if (count > 0) {
1.1059 raeburn 14513: var chosen = (offset+$startcount)+7*(count-1);
14514: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14515: var currtype = form.elements[depitem].type;
14516: if (form.elements[chosen].value == 'dependency') {
14517: document.getElementById('arc_depon_'+count).style.display='block';
14518: form.elements[depitem].options.length = 0;
14519: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14520: for (var i=1; i<=numitems; i++) {
14521: if (i == count) {
14522: continue;
14523: }
1.1059 raeburn 14524: var startelement = $startcount + (i-1) * 7;
14525: for (var j=1; j<6; j++) {
14526: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14527: var item = startelement + j;
14528: if (form.elements[item].type == 'radio') {
14529: if (form.elements[item].checked) {
14530: if (form.elements[item].value == 'display') {
14531: var n = form.elements[depitem].options.length;
14532: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14533: }
14534: }
14535: }
14536: }
14537: }
14538: }
14539: } else {
14540: document.getElementById('arc_depon_'+count).style.display='none';
14541: form.elements[depitem].options.length = 0;
14542: form.elements[depitem].options[0] = new Option('Select','',true,true);
14543: }
1.1059 raeburn 14544: titleCheck(form,count,offset);
1.1056 raeburn 14545: }
14546: }
14547:
14548: function propagateSelect(form,count,offset) {
14549: if (count > 0) {
1.1065 raeburn 14550: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14551: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14552: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14553: if (parents[count].length > 0) {
14554: for (var j=0; j<parents[count].length; j++) {
14555: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14556: }
14557: }
14558: }
14559: }
14560: }
1.1056 raeburn 14561:
14562: function containerSelect(form,count,offset,picked) {
14563: if (count > 0) {
1.1065 raeburn 14564: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14565: if (form.elements[item].type == 'radio') {
14566: if (form.elements[item].value == 'dependency') {
14567: if (form.elements[item+1].type == 'select-one') {
14568: for (var i=0; i<form.elements[item+1].options.length; i++) {
14569: if (form.elements[item+1].options[i].value == picked) {
14570: form.elements[item+1].selectedIndex = i;
14571: break;
14572: }
14573: }
14574: }
14575: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14576: if (parents[count].length > 0) {
14577: for (var j=0; j<parents[count].length; j++) {
14578: containerSelect(form,parents[count][j],offset,picked);
14579: }
14580: }
14581: }
14582: }
14583: }
14584: }
14585: }
14586:
1.1059 raeburn 14587: function titleCheck(form,count,offset) {
14588: if (count > 0) {
14589: var chosen = (offset+$startcount)+7*(count-1);
14590: var depitem = $startcount + ((count-1) * 7) + 2;
14591: var currtype = form.elements[depitem].type;
14592: if (form.elements[chosen].value == 'display') {
14593: document.getElementById('arc_title_'+count).style.display='block';
14594: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14595: document.getElementById('archive_title_'+count).value=maintitle;
14596: }
14597: } else {
14598: document.getElementById('arc_title_'+count).style.display='none';
14599: if (currtype == 'text') {
14600: document.getElementById('archive_title_'+count).value='';
14601: }
14602: }
14603: }
14604: return;
14605: }
14606:
1.1055 raeburn 14607: // ]]>
14608: </script>
14609: END
14610: return $scripttag;
14611: }
14612:
14613: sub process_extracted_files {
1.1067 raeburn 14614: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14615: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14616: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14617: my @ids=&Apache::lonnet::current_machine_ids();
14618: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14619: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14620: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14621: if (grep(/^\Q$docuhome\E$/,@ids)) {
14622: $prefix = &LONCAPA::propath($docudom,$docuname);
14623: $pathtocheck = "$dir_root/$destination";
14624: $dir = $dir_root;
14625: $ishome = 1;
14626: } else {
14627: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14628: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14629: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14630: }
14631: my $currdir = "$dir_root/$destination";
14632: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14633: if ($env{'form.folderpath'}) {
14634: my @items = split('&',$env{'form.folderpath'});
14635: $folders{'0'} = $items[-2];
1.1099 raeburn 14636: if ($env{'form.folderpath'} =~ /\:1$/) {
14637: $containers{'0'}='page';
14638: } else {
14639: $containers{'0'}='sequence';
14640: }
1.1055 raeburn 14641: }
14642: my @archdirs = &get_env_multiple('form.archive_directory');
14643: if ($numitems) {
14644: for (my $i=1; $i<=$numitems; $i++) {
14645: my $path = $env{'form.archive_content_'.$i};
14646: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14647: my $item = $1;
14648: $toplevelitems{$item} = $i;
14649: if (grep(/^\Q$i\E$/,@archdirs)) {
14650: $is_dir{$item} = 1;
14651: }
14652: }
14653: }
14654: }
1.1067 raeburn 14655: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14656: if (keys(%toplevelitems) > 0) {
14657: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14658: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14659: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14660: }
1.1066 raeburn 14661: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14662: if ($numitems) {
14663: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14664: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14665: my $path = $env{'form.archive_content_'.$i};
14666: if ($path =~ /^\Q$pathtocheck\E/) {
14667: if ($env{'form.archive_'.$i} eq 'discard') {
14668: if ($prefix ne '' && $path ne '') {
14669: if (-e $prefix.$path) {
1.1066 raeburn 14670: if ((@archdirs > 0) &&
14671: (grep(/^\Q$i\E$/,@archdirs))) {
14672: $todeletedir{$prefix.$path} = 1;
14673: } else {
14674: $todelete{$prefix.$path} = 1;
14675: }
1.1055 raeburn 14676: }
14677: }
14678: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14679: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14680: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14681: $docstitle = $env{'form.archive_title_'.$i};
14682: if ($docstitle eq '') {
14683: $docstitle = $title;
14684: }
1.1055 raeburn 14685: $outer = 0;
1.1056 raeburn 14686: if (ref($dirorder{$i}) eq 'ARRAY') {
14687: if (@{$dirorder{$i}} > 0) {
14688: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14689: if ($env{'form.archive_'.$item} eq 'display') {
14690: $outer = $item;
14691: last;
14692: }
14693: }
14694: }
14695: }
14696: my ($errtext,$fatal) =
14697: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14698: '/'.$folders{$outer}.'.'.
14699: $containers{$outer});
14700: next if ($fatal);
14701: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14702: if ($context eq 'coursedocs') {
1.1056 raeburn 14703: $mapinner{$i} = time;
1.1055 raeburn 14704: $folders{$i} = 'default_'.$mapinner{$i};
14705: $containers{$i} = 'sequence';
14706: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14707: $folders{$i}.'.'.$containers{$i};
14708: my $newidx = &LONCAPA::map::getresidx();
14709: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14710: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14711: push(@LONCAPA::map::order,$newidx);
14712: my ($outtext,$errtext) =
14713: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14714: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14715: '.'.$containers{$outer},1,1);
1.1056 raeburn 14716: $newseqid{$i} = $newidx;
1.1067 raeburn 14717: unless ($errtext) {
1.1294 raeburn 14718: $result .= '<li>'.&mt('Folder: [_1] added to course',
14719: &HTML::Entities::encode($docstitle,'<>&"')).
14720: '</li>'."\n";
1.1067 raeburn 14721: }
1.1055 raeburn 14722: }
14723: } else {
14724: if ($context eq 'coursedocs') {
14725: my $newidx=&LONCAPA::map::getresidx();
14726: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14727: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14728: $title;
1.1392 raeburn 14729: if (($outer !~ /\D/) &&
14730: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14731: ($newidx !~ /\D/)) {
1.1294 raeburn 14732: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14733: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14734: }
14735: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14736: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14737: }
14738: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14739: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14740: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14741: unless ($ishome) {
14742: my $fetch = "$newdest{$i}/$title";
14743: $fetch =~ s/^\Q$prefix$dir\E//;
14744: $prompttofetch{$fetch} = 1;
14745: }
1.1292 raeburn 14746: }
1.1067 raeburn 14747: }
1.1294 raeburn 14748: $LONCAPA::map::resources[$newidx]=
14749: $docstitle.':'.$url.':false:normal:res';
14750: push(@LONCAPA::map::order, $newidx);
14751: my ($outtext,$errtext)=
14752: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14753: $docuname.'/'.$folders{$outer}.
14754: '.'.$containers{$outer},1,1);
14755: unless ($errtext) {
14756: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14757: $result .= '<li>'.&mt('File: [_1] added to course',
14758: &HTML::Entities::encode($docstitle,'<>&"')).
14759: '</li>'."\n";
14760: }
1.1067 raeburn 14761: }
1.1294 raeburn 14762: } else {
14763: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14764: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14765: }
1.1055 raeburn 14766: }
14767: }
1.1086 raeburn 14768: }
14769: } else {
1.1294 raeburn 14770: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14771: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14772: }
14773: }
14774: for (my $i=1; $i<=$numitems; $i++) {
14775: next unless ($env{'form.archive_'.$i} eq 'dependency');
14776: my $path = $env{'form.archive_content_'.$i};
14777: if ($path =~ /^\Q$pathtocheck\E/) {
14778: my ($title) = ($path =~ m{/([^/]+)$});
14779: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14780: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14781: if (ref($dirorder{$i}) eq 'ARRAY') {
14782: my ($itemidx,$fullpath,$relpath);
14783: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14784: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14785: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14786: if ($dirorder{$i}->[$j] eq $container) {
14787: $itemidx = $j;
1.1056 raeburn 14788: }
14789: }
1.1086 raeburn 14790: }
14791: if ($itemidx eq '') {
14792: $itemidx = 0;
14793: }
14794: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14795: if ($mapinner{$referrer{$i}}) {
14796: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14797: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14798: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14799: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14800: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14801: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14802: if (!-e $fullpath) {
14803: mkdir($fullpath,0755);
1.1056 raeburn 14804: }
14805: }
1.1086 raeburn 14806: } else {
14807: last;
1.1056 raeburn 14808: }
1.1086 raeburn 14809: }
14810: }
14811: } elsif ($newdest{$referrer{$i}}) {
14812: $fullpath = $newdest{$referrer{$i}};
14813: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14814: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14815: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14816: last;
14817: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14818: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14819: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14820: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14821: if (!-e $fullpath) {
14822: mkdir($fullpath,0755);
1.1056 raeburn 14823: }
14824: }
1.1086 raeburn 14825: } else {
14826: last;
1.1056 raeburn 14827: }
1.1055 raeburn 14828: }
14829: }
1.1086 raeburn 14830: if ($fullpath ne '') {
14831: if (-e "$prefix$path") {
1.1292 raeburn 14832: unless (rename("$prefix$path","$fullpath/$title")) {
14833: $warning .= &mt('Failed to rename dependency').'<br />';
14834: }
1.1086 raeburn 14835: }
14836: if (-e "$fullpath/$title") {
14837: my $showpath;
14838: if ($relpath ne '') {
14839: $showpath = "$relpath/$title";
14840: } else {
14841: $showpath = "/$title";
14842: }
1.1294 raeburn 14843: $result .= '<li>'.&mt('[_1] included as a dependency',
14844: &HTML::Entities::encode($showpath,'<>&"')).
14845: '</li>'."\n";
1.1292 raeburn 14846: unless ($ishome) {
14847: my $fetch = "$fullpath/$title";
14848: $fetch =~ s/^\Q$prefix$dir\E//;
14849: $prompttofetch{$fetch} = 1;
14850: }
1.1086 raeburn 14851: }
14852: }
1.1055 raeburn 14853: }
1.1086 raeburn 14854: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14855: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14856: &HTML::Entities::encode($path,'<>&"'),
14857: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14858: '<br />';
1.1055 raeburn 14859: }
14860: } else {
1.1294 raeburn 14861: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14862: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14863: }
14864: }
14865: if (keys(%todelete)) {
14866: foreach my $key (keys(%todelete)) {
14867: unlink($key);
1.1066 raeburn 14868: }
14869: }
14870: if (keys(%todeletedir)) {
14871: foreach my $key (keys(%todeletedir)) {
14872: rmdir($key);
14873: }
14874: }
14875: foreach my $dir (sort(keys(%is_dir))) {
14876: if (($pathtocheck ne '') && ($dir ne '')) {
14877: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14878: }
14879: }
1.1067 raeburn 14880: if ($result ne '') {
14881: $output .= '<ul>'."\n".
14882: $result."\n".
14883: '</ul>';
14884: }
14885: unless ($ishome) {
14886: my $replicationfail;
14887: foreach my $item (keys(%prompttofetch)) {
14888: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14889: unless ($fetchresult eq 'ok') {
14890: $replicationfail .= '<li>'.$item.'</li>'."\n";
14891: }
14892: }
14893: if ($replicationfail) {
14894: $output .= '<p class="LC_error">'.
14895: &mt('Course home server failed to retrieve:').'<ul>'.
14896: $replicationfail.
14897: '</ul></p>';
14898: }
14899: }
1.1055 raeburn 14900: } else {
14901: $warning = &mt('No items found in archive.');
14902: }
14903: if ($error) {
14904: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14905: $error.'</p>'."\n";
14906: }
14907: if ($warning) {
14908: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14909: }
14910: return $output;
14911: }
14912:
1.1066 raeburn 14913: sub cleanup_empty_dirs {
14914: my ($path) = @_;
14915: if (($path ne '') && (-d $path)) {
14916: if (opendir(my $dirh,$path)) {
14917: my @dircontents = grep(!/^\./,readdir($dirh));
14918: my $numitems = 0;
14919: foreach my $item (@dircontents) {
14920: if (-d "$path/$item") {
1.1111 raeburn 14921: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14922: if (-e "$path/$item") {
14923: $numitems ++;
14924: }
14925: } else {
14926: $numitems ++;
14927: }
14928: }
14929: if ($numitems == 0) {
14930: rmdir($path);
14931: }
14932: closedir($dirh);
14933: }
14934: }
14935: return;
14936: }
14937:
1.41 ng 14938: =pod
1.45 matthew 14939:
1.1162 raeburn 14940: =item * &get_folder_hierarchy()
1.1068 raeburn 14941:
14942: Provides hierarchy of names of folders/sub-folders containing the current
14943: item,
14944:
14945: Inputs: 3
14946: - $navmap - navmaps object
14947:
14948: - $map - url for map (either the trigger itself, or map containing
14949: the resource, which is the trigger).
14950:
14951: - $showitem - 1 => show title for map itself; 0 => do not show.
14952:
14953: Outputs: 1 @pathitems - array of folder/subfolder names.
14954:
14955: =cut
14956:
14957: sub get_folder_hierarchy {
14958: my ($navmap,$map,$showitem) = @_;
14959: my @pathitems;
14960: if (ref($navmap)) {
14961: my $mapres = $navmap->getResourceByUrl($map);
14962: if (ref($mapres)) {
14963: my $pcslist = $mapres->map_hierarchy();
14964: if ($pcslist ne '') {
14965: my @pcs = split(/,/,$pcslist);
14966: foreach my $pc (@pcs) {
14967: if ($pc == 1) {
1.1129 raeburn 14968: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14969: } else {
14970: my $res = $navmap->getByMapPc($pc);
14971: if (ref($res)) {
14972: my $title = $res->compTitle();
14973: $title =~ s/\W+/_/g;
14974: if ($title ne '') {
14975: push(@pathitems,$title);
14976: }
14977: }
14978: }
14979: }
14980: }
1.1071 raeburn 14981: if ($showitem) {
14982: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14983: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14984: } else {
14985: my $maptitle = $mapres->compTitle();
14986: $maptitle =~ s/\W+/_/g;
14987: if ($maptitle ne '') {
14988: push(@pathitems,$maptitle);
14989: }
1.1068 raeburn 14990: }
14991: }
14992: }
14993: }
14994: return @pathitems;
14995: }
14996:
14997: =pod
14998:
1.1015 raeburn 14999: =item * &get_turnedin_filepath()
15000:
15001: Determines path in a user's portfolio file for storage of files uploaded
15002: to a specific essayresponse or dropbox item.
15003:
15004: Inputs: 3 required + 1 optional.
15005: $symb is symb for resource, $uname and $udom are for current user (required).
15006: $caller is optional (can be "submission", if routine is called when storing
15007: an upoaded file when "Submit Answer" button was pressed).
15008:
15009: Returns array containing $path and $multiresp.
15010: $path is path in portfolio. $multiresp is 1 if this resource contains more
15011: than one file upload item. Callers of routine should append partid as a
15012: subdirectory to $path in cases where $multiresp is 1.
15013:
15014: Called by: homework/essayresponse.pm and homework/structuretags.pm
15015:
15016: =cut
15017:
15018: sub get_turnedin_filepath {
15019: my ($symb,$uname,$udom,$caller) = @_;
15020: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
15021: my $turnindir;
15022: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
15023: $turnindir = $userhash{'turnindir'};
15024: my ($path,$multiresp);
15025: if ($turnindir eq '') {
15026: if ($caller eq 'submission') {
15027: $turnindir = &mt('turned in');
15028: $turnindir =~ s/\W+/_/g;
15029: my %newhash = (
15030: 'turnindir' => $turnindir,
15031: );
15032: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
15033: }
15034: }
15035: if ($turnindir ne '') {
15036: $path = '/'.$turnindir.'/';
15037: my ($multipart,$turnin,@pathitems);
15038: my $navmap = Apache::lonnavmaps::navmap->new();
15039: if (defined($navmap)) {
15040: my $mapres = $navmap->getResourceByUrl($map);
15041: if (ref($mapres)) {
15042: my $pcslist = $mapres->map_hierarchy();
15043: if ($pcslist ne '') {
15044: foreach my $pc (split(/,/,$pcslist)) {
15045: my $res = $navmap->getByMapPc($pc);
15046: if (ref($res)) {
15047: my $title = $res->compTitle();
15048: $title =~ s/\W+/_/g;
15049: if ($title ne '') {
1.1149 raeburn 15050: if (($pc > 1) && (length($title) > 12)) {
15051: $title = substr($title,0,12);
15052: }
1.1015 raeburn 15053: push(@pathitems,$title);
15054: }
15055: }
15056: }
15057: }
15058: my $maptitle = $mapres->compTitle();
15059: $maptitle =~ s/\W+/_/g;
15060: if ($maptitle ne '') {
1.1149 raeburn 15061: if (length($maptitle) > 12) {
15062: $maptitle = substr($maptitle,0,12);
15063: }
1.1015 raeburn 15064: push(@pathitems,$maptitle);
15065: }
15066: unless ($env{'request.state'} eq 'construct') {
15067: my $res = $navmap->getBySymb($symb);
15068: if (ref($res)) {
15069: my $partlist = $res->parts();
15070: my $totaluploads = 0;
15071: if (ref($partlist) eq 'ARRAY') {
15072: foreach my $part (@{$partlist}) {
15073: my @types = $res->responseType($part);
15074: my @ids = $res->responseIds($part);
15075: for (my $i=0; $i < scalar(@ids); $i++) {
15076: if ($types[$i] eq 'essay') {
15077: my $partid = $part.'_'.$ids[$i];
15078: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
15079: $totaluploads ++;
15080: }
15081: }
15082: }
15083: }
15084: if ($totaluploads > 1) {
15085: $multiresp = 1;
15086: }
15087: }
15088: }
15089: }
15090: } else {
15091: return;
15092: }
15093: } else {
15094: return;
15095: }
15096: my $restitle=&Apache::lonnet::gettitle($symb);
15097: $restitle =~ s/\W+/_/g;
15098: if ($restitle eq '') {
15099: $restitle = ($resurl =~ m{/[^/]+$});
15100: if ($restitle eq '') {
15101: $restitle = time;
15102: }
15103: }
1.1149 raeburn 15104: if (length($restitle) > 12) {
15105: $restitle = substr($restitle,0,12);
15106: }
1.1015 raeburn 15107: push(@pathitems,$restitle);
15108: $path .= join('/',@pathitems);
15109: }
15110: return ($path,$multiresp);
15111: }
15112:
15113: =pod
15114:
1.464 albertel 15115: =back
1.41 ng 15116:
1.112 bowersj2 15117: =head1 CSV Upload/Handling functions
1.38 albertel 15118:
1.41 ng 15119: =over 4
15120:
1.648 raeburn 15121: =item * &upfile_store($r)
1.41 ng 15122:
15123: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 15124: needs $env{'form.upfile'}
1.41 ng 15125: returns $datatoken to be put into hidden field
15126:
15127: =cut
1.31 albertel 15128:
15129: sub upfile_store {
15130: my $r=shift;
1.258 albertel 15131: $env{'form.upfile'}=~s/\r/\n/gs;
15132: $env{'form.upfile'}=~s/\f/\n/gs;
15133: $env{'form.upfile'}=~s/\n+/\n/gs;
15134: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 15135:
1.1299 raeburn 15136: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
15137: '_enroll_'.$env{'request.course.id'}.'_'.
15138: time.'_'.$$);
15139: return if ($datatoken eq '');
15140:
1.31 albertel 15141: {
1.158 raeburn 15142: my $datafile = $r->dir_config('lonDaemons').
15143: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15144: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 15145: print $fh $env{'form.upfile'};
1.158 raeburn 15146: close($fh);
15147: }
1.31 albertel 15148: }
15149: return $datatoken;
15150: }
15151:
1.56 matthew 15152: =pod
15153:
1.1290 raeburn 15154: =item * &load_tmp_file($r,$datatoken)
1.41 ng 15155:
15156: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 15157: $datatoken is the name to assign to the temporary file.
1.258 albertel 15158: sets $env{'form.upfile'} to the contents of the file
1.41 ng 15159:
15160: =cut
1.31 albertel 15161:
15162: sub load_tmp_file {
1.1290 raeburn 15163: my ($r,$datatoken) = @_;
15164: return if ($datatoken eq '');
1.31 albertel 15165: my @studentdata=();
15166: {
1.158 raeburn 15167: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 15168: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15169: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 15170: @studentdata=<$fh>;
15171: close($fh);
15172: }
1.31 albertel 15173: }
1.258 albertel 15174: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 15175: }
15176:
1.1290 raeburn 15177: sub valid_datatoken {
15178: my ($datatoken) = @_;
1.1325 raeburn 15179: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 15180: return $datatoken;
15181: }
15182: return;
15183: }
15184:
1.56 matthew 15185: =pod
15186:
1.648 raeburn 15187: =item * &upfile_record_sep()
1.41 ng 15188:
15189: Separate uploaded file into records
15190: returns array of records,
1.258 albertel 15191: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 15192:
15193: =cut
1.31 albertel 15194:
15195: sub upfile_record_sep {
1.258 albertel 15196: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 15197: } else {
1.248 albertel 15198: my @records;
1.258 albertel 15199: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 15200: if ($line=~/^\s*$/) { next; }
15201: push(@records,$line);
15202: }
15203: return @records;
1.31 albertel 15204: }
15205: }
15206:
1.56 matthew 15207: =pod
15208:
1.648 raeburn 15209: =item * &record_sep($record)
1.41 ng 15210:
1.258 albertel 15211: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 15212:
15213: =cut
15214:
1.263 www 15215: sub takeleft {
15216: my $index=shift;
15217: return substr('0000'.$index,-4,4);
15218: }
15219:
1.31 albertel 15220: sub record_sep {
15221: my $record=shift;
15222: my %components=();
1.258 albertel 15223: if ($env{'form.upfiletype'} eq 'xml') {
15224: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 15225: my $i=0;
1.356 albertel 15226: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 15227: $field=~s/^(\"|\')//;
15228: $field=~s/(\"|\')$//;
1.263 www 15229: $components{&takeleft($i)}=$field;
1.31 albertel 15230: $i++;
15231: }
1.258 albertel 15232: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15233: my $i=0;
1.356 albertel 15234: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15235: $field=~s/^(\"|\')//;
15236: $field=~s/(\"|\')$//;
1.263 www 15237: $components{&takeleft($i)}=$field;
1.31 albertel 15238: $i++;
15239: }
15240: } else {
1.561 www 15241: my $separator=',';
1.480 banghart 15242: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15243: $separator=';';
1.480 banghart 15244: }
1.31 albertel 15245: my $i=0;
1.561 www 15246: # the character we are looking for to indicate the end of a quote or a record
15247: my $looking_for=$separator;
15248: # do not add the characters to the fields
15249: my $ignore=0;
15250: # we just encountered a separator (or the beginning of the record)
15251: my $just_found_separator=1;
15252: # store the field we are working on here
15253: my $field='';
15254: # work our way through all characters in record
15255: foreach my $character ($record=~/(.)/g) {
15256: if ($character eq $looking_for) {
15257: if ($character ne $separator) {
15258: # Found the end of a quote, again looking for separator
15259: $looking_for=$separator;
15260: $ignore=1;
15261: } else {
15262: # Found a separator, store away what we got
15263: $components{&takeleft($i)}=$field;
15264: $i++;
15265: $just_found_separator=1;
15266: $ignore=0;
15267: $field='';
15268: }
15269: next;
15270: }
15271: # single or double quotation marks after a separator indicate beginning of a quote
15272: # we are now looking for the end of the quote and need to ignore separators
15273: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15274: $looking_for=$character;
15275: next;
15276: }
15277: # ignore would be true after we reached the end of a quote
15278: if ($ignore) { next; }
15279: if (($just_found_separator) && ($character=~/\s/)) { next; }
15280: $field.=$character;
15281: $just_found_separator=0;
1.31 albertel 15282: }
1.561 www 15283: # catch the very last entry, since we never encountered the separator
15284: $components{&takeleft($i)}=$field;
1.31 albertel 15285: }
15286: return %components;
15287: }
15288:
1.144 matthew 15289: ######################################################
15290: ######################################################
15291:
1.56 matthew 15292: =pod
15293:
1.648 raeburn 15294: =item * &upfile_select_html()
1.41 ng 15295:
1.144 matthew 15296: Return HTML code to select a file from the users machine and specify
15297: the file type.
1.41 ng 15298:
15299: =cut
15300:
1.144 matthew 15301: ######################################################
15302: ######################################################
1.31 albertel 15303: sub upfile_select_html {
1.144 matthew 15304: my %Types = (
15305: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15306: semisv => &mt('Semicolon separated values'),
1.144 matthew 15307: space => &mt('Space separated'),
15308: tab => &mt('Tabulator separated'),
15309: # xml => &mt('HTML/XML'),
15310: );
15311: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 15312: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15313: foreach my $type (sort(keys(%Types))) {
15314: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15315: }
15316: $Str .= "</select>\n";
15317: return $Str;
1.31 albertel 15318: }
15319:
1.301 albertel 15320: sub get_samples {
15321: my ($records,$toget) = @_;
15322: my @samples=({});
15323: my $got=0;
15324: foreach my $rec (@$records) {
15325: my %temp = &record_sep($rec);
15326: if (! grep(/\S/, values(%temp))) { next; }
15327: if (%temp) {
15328: $samples[$got]=\%temp;
15329: $got++;
15330: if ($got == $toget) { last; }
15331: }
15332: }
15333: return \@samples;
15334: }
15335:
1.144 matthew 15336: ######################################################
15337: ######################################################
15338:
1.56 matthew 15339: =pod
15340:
1.648 raeburn 15341: =item * &csv_print_samples($r,$records)
1.41 ng 15342:
15343: Prints a table of sample values from each column uploaded $r is an
15344: Apache Request ref, $records is an arrayref from
15345: &Apache::loncommon::upfile_record_sep
15346:
15347: =cut
15348:
1.144 matthew 15349: ######################################################
15350: ######################################################
1.31 albertel 15351: sub csv_print_samples {
15352: my ($r,$records) = @_;
1.662 bisitz 15353: my $samples = &get_samples($records,5);
1.301 albertel 15354:
1.594 raeburn 15355: $r->print(&mt('Samples').'<br />'.&start_data_table().
15356: &start_data_table_header_row());
1.356 albertel 15357: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15358: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15359: $r->print(&end_data_table_header_row());
1.301 albertel 15360: foreach my $hash (@$samples) {
1.594 raeburn 15361: $r->print(&start_data_table_row());
1.356 albertel 15362: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15363: $r->print('<td>');
1.356 albertel 15364: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15365: $r->print('</td>');
15366: }
1.594 raeburn 15367: $r->print(&end_data_table_row());
1.31 albertel 15368: }
1.594 raeburn 15369: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15370: }
15371:
1.144 matthew 15372: ######################################################
15373: ######################################################
15374:
1.56 matthew 15375: =pod
15376:
1.648 raeburn 15377: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15378:
15379: Prints a table to create associations between values and table columns.
1.144 matthew 15380:
1.41 ng 15381: $r is an Apache Request ref,
15382: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15383: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15384:
15385: =cut
15386:
1.144 matthew 15387: ######################################################
15388: ######################################################
1.31 albertel 15389: sub csv_print_select_table {
15390: my ($r,$records,$d) = @_;
1.301 albertel 15391: my $i=0;
15392: my $samples = &get_samples($records,1);
1.144 matthew 15393: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15394: &start_data_table().&start_data_table_header_row().
1.144 matthew 15395: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15396: '<th>'.&mt('Column').'</th>'.
15397: &end_data_table_header_row()."\n");
1.356 albertel 15398: foreach my $array_ref (@$d) {
15399: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 15400: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 15401:
1.875 bisitz 15402: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 15403: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15404: $r->print('<option value="none"></option>');
1.356 albertel 15405: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15406: $r->print('<option value="'.$sample.'"'.
15407: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15408: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15409: }
1.594 raeburn 15410: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15411: $i++;
15412: }
1.594 raeburn 15413: $r->print(&end_data_table());
1.31 albertel 15414: $i--;
15415: return $i;
15416: }
1.56 matthew 15417:
1.144 matthew 15418: ######################################################
15419: ######################################################
15420:
1.56 matthew 15421: =pod
1.31 albertel 15422:
1.648 raeburn 15423: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15424:
15425: Prints a table of sample values from the upload and can make associate samples to internal names.
15426:
15427: $r is an Apache Request ref,
15428: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15429: $d is an array of 2 element arrays (internal name, displayed name)
15430:
15431: =cut
15432:
1.144 matthew 15433: ######################################################
15434: ######################################################
1.31 albertel 15435: sub csv_samples_select_table {
15436: my ($r,$records,$d) = @_;
15437: my $i=0;
1.144 matthew 15438: #
1.662 bisitz 15439: my $max_samples = 5;
15440: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15441: $r->print(&start_data_table().
15442: &start_data_table_header_row().'<th>'.
15443: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15444: &end_data_table_header_row());
1.301 albertel 15445:
15446: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 15447: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 15448: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 15449: foreach my $option (@$d) {
15450: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15451: $r->print('<option value="'.$value.'"'.
1.253 albertel 15452: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15453: $display.'</option>');
1.31 albertel 15454: }
15455: $r->print('</select></td><td>');
1.662 bisitz 15456: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15457: if (defined($samples->[$line]{$key})) {
15458: $r->print($samples->[$line]{$key}."<br />\n");
15459: }
15460: }
1.594 raeburn 15461: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15462: $i++;
15463: }
1.594 raeburn 15464: $r->print(&end_data_table());
1.31 albertel 15465: $i--;
15466: return($i);
1.115 matthew 15467: }
15468:
1.144 matthew 15469: ######################################################
15470: ######################################################
15471:
1.115 matthew 15472: =pod
15473:
1.648 raeburn 15474: =item * &clean_excel_name($name)
1.115 matthew 15475:
15476: Returns a replacement for $name which does not contain any illegal characters.
15477:
15478: =cut
15479:
1.144 matthew 15480: ######################################################
15481: ######################################################
1.115 matthew 15482: sub clean_excel_name {
15483: my ($name) = @_;
15484: $name =~ s/[:\*\?\/\\]//g;
15485: if (length($name) > 31) {
15486: $name = substr($name,0,31);
15487: }
15488: return $name;
1.25 albertel 15489: }
1.84 albertel 15490:
1.85 albertel 15491: =pod
15492:
1.648 raeburn 15493: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15494:
15495: Returns either 1 or undef
15496:
15497: 1 if the part is to be hidden, undef if it is to be shown
15498:
15499: Arguments are:
15500:
15501: $id the id of the part to be checked
15502: $symb, optional the symb of the resource to check
15503: $udom, optional the domain of the user to check for
15504: $uname, optional the username of the user to check for
15505:
15506: =cut
1.84 albertel 15507:
15508: sub check_if_partid_hidden {
15509: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15510: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15511: $symb,$udom,$uname);
1.141 albertel 15512: my $truth=1;
15513: #if the string starts with !, then the list is the list to show not hide
15514: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15515: my @hiddenlist=split(/,/,$hiddenparts);
15516: foreach my $checkid (@hiddenlist) {
1.141 albertel 15517: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15518: }
1.141 albertel 15519: return !$truth;
1.84 albertel 15520: }
1.127 matthew 15521:
1.138 matthew 15522:
15523: ############################################################
15524: ############################################################
15525:
15526: =pod
15527:
1.157 matthew 15528: =back
15529:
1.138 matthew 15530: =head1 cgi-bin script and graphing routines
15531:
1.157 matthew 15532: =over 4
15533:
1.648 raeburn 15534: =item * &get_cgi_id()
1.138 matthew 15535:
15536: Inputs: none
15537:
15538: Returns an id which can be used to pass environment variables
15539: to various cgi-bin scripts. These environment variables will
15540: be removed from the users environment after a given time by
15541: the routine &Apache::lonnet::transfer_profile_to_env.
15542:
15543: =cut
15544:
15545: ############################################################
15546: ############################################################
1.152 albertel 15547: my $uniq=0;
1.136 matthew 15548: sub get_cgi_id {
1.154 albertel 15549: $uniq=($uniq+1)%100000;
1.280 albertel 15550: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15551: }
15552:
1.127 matthew 15553: ############################################################
15554: ############################################################
15555:
15556: =pod
15557:
1.648 raeburn 15558: =item * &DrawBarGraph()
1.127 matthew 15559:
1.138 matthew 15560: Facilitates the plotting of data in a (stacked) bar graph.
15561: Puts plot definition data into the users environment in order for
15562: graph.png to plot it. Returns an <img> tag for the plot.
15563: The bars on the plot are labeled '1','2',...,'n'.
15564:
15565: Inputs:
15566:
15567: =over 4
15568:
15569: =item $Title: string, the title of the plot
15570:
15571: =item $xlabel: string, text describing the X-axis of the plot
15572:
15573: =item $ylabel: string, text describing the Y-axis of the plot
15574:
15575: =item $Max: scalar, the maximum Y value to use in the plot
15576: If $Max is < any data point, the graph will not be rendered.
15577:
1.140 matthew 15578: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15579: they are plotted. If undefined, default values will be used.
15580:
1.178 matthew 15581: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15582:
1.138 matthew 15583: =item @Values: An array of array references. Each array reference holds data
15584: to be plotted in a stacked bar chart.
15585:
1.239 matthew 15586: =item If the final element of @Values is a hash reference the key/value
15587: pairs will be added to the graph definition.
15588:
1.138 matthew 15589: =back
15590:
15591: Returns:
15592:
15593: An <img> tag which references graph.png and the appropriate identifying
15594: information for the plot.
15595:
1.127 matthew 15596: =cut
15597:
15598: ############################################################
15599: ############################################################
1.134 matthew 15600: sub DrawBarGraph {
1.178 matthew 15601: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15602: #
15603: if (! defined($colors)) {
15604: $colors = ['#33ff00',
15605: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15606: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15607: ];
15608: }
1.228 matthew 15609: my $extra_settings = {};
15610: if (ref($Values[-1]) eq 'HASH') {
15611: $extra_settings = pop(@Values);
15612: }
1.127 matthew 15613: #
1.136 matthew 15614: my $identifier = &get_cgi_id();
15615: my $id = 'cgi.'.$identifier;
1.129 matthew 15616: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15617: return '';
15618: }
1.225 matthew 15619: #
15620: my @Labels;
15621: if (defined($labels)) {
15622: @Labels = @$labels;
15623: } else {
15624: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15625: push(@Labels,$i+1);
1.225 matthew 15626: }
15627: }
15628: #
1.129 matthew 15629: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15630: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15631: my %ValuesHash;
15632: my $NumSets=1;
15633: foreach my $array (@Values) {
15634: next if (! ref($array));
1.136 matthew 15635: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15636: join(',',@$array);
1.129 matthew 15637: }
1.127 matthew 15638: #
1.136 matthew 15639: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15640: if ($NumBars < 3) {
15641: $width = 120+$NumBars*32;
1.220 matthew 15642: $xskip = 1;
1.225 matthew 15643: $bar_width = 30;
15644: } elsif ($NumBars < 5) {
15645: $width = 120+$NumBars*20;
15646: $xskip = 1;
15647: $bar_width = 20;
1.220 matthew 15648: } elsif ($NumBars < 10) {
1.136 matthew 15649: $width = 120+$NumBars*15;
15650: $xskip = 1;
15651: $bar_width = 15;
15652: } elsif ($NumBars <= 25) {
15653: $width = 120+$NumBars*11;
15654: $xskip = 5;
15655: $bar_width = 8;
15656: } elsif ($NumBars <= 50) {
15657: $width = 120+$NumBars*8;
15658: $xskip = 5;
15659: $bar_width = 4;
15660: } else {
15661: $width = 120+$NumBars*8;
15662: $xskip = 5;
15663: $bar_width = 4;
15664: }
15665: #
1.137 matthew 15666: $Max = 1 if ($Max < 1);
15667: if ( int($Max) < $Max ) {
15668: $Max++;
15669: $Max = int($Max);
15670: }
1.127 matthew 15671: $Title = '' if (! defined($Title));
15672: $xlabel = '' if (! defined($xlabel));
15673: $ylabel = '' if (! defined($ylabel));
1.369 www 15674: $ValuesHash{$id.'.title'} = &escape($Title);
15675: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15676: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15677: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15678: $ValuesHash{$id.'.NumBars'} = $NumBars;
15679: $ValuesHash{$id.'.NumSets'} = $NumSets;
15680: $ValuesHash{$id.'.PlotType'} = 'bar';
15681: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15682: $ValuesHash{$id.'.height'} = $height;
15683: $ValuesHash{$id.'.width'} = $width;
15684: $ValuesHash{$id.'.xskip'} = $xskip;
15685: $ValuesHash{$id.'.bar_width'} = $bar_width;
15686: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15687: #
1.228 matthew 15688: # Deal with other parameters
15689: while (my ($key,$value) = each(%$extra_settings)) {
15690: $ValuesHash{$id.'.'.$key} = $value;
15691: }
15692: #
1.646 raeburn 15693: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15694: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15695: }
15696:
15697: ############################################################
15698: ############################################################
15699:
15700: =pod
15701:
1.648 raeburn 15702: =item * &DrawXYGraph()
1.137 matthew 15703:
1.138 matthew 15704: Facilitates the plotting of data in an XY graph.
15705: Puts plot definition data into the users environment in order for
15706: graph.png to plot it. Returns an <img> tag for the plot.
15707:
15708: Inputs:
15709:
15710: =over 4
15711:
15712: =item $Title: string, the title of the plot
15713:
15714: =item $xlabel: string, text describing the X-axis of the plot
15715:
15716: =item $ylabel: string, text describing the Y-axis of the plot
15717:
15718: =item $Max: scalar, the maximum Y value to use in the plot
15719: If $Max is < any data point, the graph will not be rendered.
15720:
15721: =item $colors: Array ref containing the hex color codes for the data to be
15722: plotted in. If undefined, default values will be used.
15723:
15724: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15725:
15726: =item $Ydata: Array ref containing Array refs.
1.185 www 15727: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15728:
15729: =item %Values: hash indicating or overriding any default values which are
15730: passed to graph.png.
15731: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15732:
15733: =back
15734:
15735: Returns:
15736:
15737: An <img> tag which references graph.png and the appropriate identifying
15738: information for the plot.
15739:
1.137 matthew 15740: =cut
15741:
15742: ############################################################
15743: ############################################################
15744: sub DrawXYGraph {
15745: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15746: #
15747: # Create the identifier for the graph
15748: my $identifier = &get_cgi_id();
15749: my $id = 'cgi.'.$identifier;
15750: #
15751: $Title = '' if (! defined($Title));
15752: $xlabel = '' if (! defined($xlabel));
15753: $ylabel = '' if (! defined($ylabel));
15754: my %ValuesHash =
15755: (
1.369 www 15756: $id.'.title' => &escape($Title),
15757: $id.'.xlabel' => &escape($xlabel),
15758: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15759: $id.'.y_max_value'=> $Max,
15760: $id.'.labels' => join(',',@$Xlabels),
15761: $id.'.PlotType' => 'XY',
15762: );
15763: #
15764: if (defined($colors) && ref($colors) eq 'ARRAY') {
15765: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15766: }
15767: #
15768: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15769: return '';
15770: }
15771: my $NumSets=1;
1.138 matthew 15772: foreach my $array (@{$Ydata}){
1.137 matthew 15773: next if (! ref($array));
15774: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15775: }
1.138 matthew 15776: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15777: #
15778: # Deal with other parameters
15779: while (my ($key,$value) = each(%Values)) {
15780: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15781: }
15782: #
1.646 raeburn 15783: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15784: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15785: }
15786:
15787: ############################################################
15788: ############################################################
15789:
15790: =pod
15791:
1.648 raeburn 15792: =item * &DrawXYYGraph()
1.138 matthew 15793:
15794: Facilitates the plotting of data in an XY graph with two Y axes.
15795: Puts plot definition data into the users environment in order for
15796: graph.png to plot it. Returns an <img> tag for the plot.
15797:
15798: Inputs:
15799:
15800: =over 4
15801:
15802: =item $Title: string, the title of the plot
15803:
15804: =item $xlabel: string, text describing the X-axis of the plot
15805:
15806: =item $ylabel: string, text describing the Y-axis of the plot
15807:
15808: =item $colors: Array ref containing the hex color codes for the data to be
15809: plotted in. If undefined, default values will be used.
15810:
15811: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15812:
15813: =item $Ydata1: The first data set
15814:
15815: =item $Min1: The minimum value of the left Y-axis
15816:
15817: =item $Max1: The maximum value of the left Y-axis
15818:
15819: =item $Ydata2: The second data set
15820:
15821: =item $Min2: The minimum value of the right Y-axis
15822:
15823: =item $Max2: The maximum value of the left Y-axis
15824:
15825: =item %Values: hash indicating or overriding any default values which are
15826: passed to graph.png.
15827: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15828:
15829: =back
15830:
15831: Returns:
15832:
15833: An <img> tag which references graph.png and the appropriate identifying
15834: information for the plot.
1.136 matthew 15835:
15836: =cut
15837:
15838: ############################################################
15839: ############################################################
1.137 matthew 15840: sub DrawXYYGraph {
15841: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15842: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15843: #
15844: # Create the identifier for the graph
15845: my $identifier = &get_cgi_id();
15846: my $id = 'cgi.'.$identifier;
15847: #
15848: $Title = '' if (! defined($Title));
15849: $xlabel = '' if (! defined($xlabel));
15850: $ylabel = '' if (! defined($ylabel));
15851: my %ValuesHash =
15852: (
1.369 www 15853: $id.'.title' => &escape($Title),
15854: $id.'.xlabel' => &escape($xlabel),
15855: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15856: $id.'.labels' => join(',',@$Xlabels),
15857: $id.'.PlotType' => 'XY',
15858: $id.'.NumSets' => 2,
1.137 matthew 15859: $id.'.two_axes' => 1,
15860: $id.'.y1_max_value' => $Max1,
15861: $id.'.y1_min_value' => $Min1,
15862: $id.'.y2_max_value' => $Max2,
15863: $id.'.y2_min_value' => $Min2,
1.136 matthew 15864: );
15865: #
1.137 matthew 15866: if (defined($colors) && ref($colors) eq 'ARRAY') {
15867: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15868: }
15869: #
15870: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15871: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15872: return '';
15873: }
15874: my $NumSets=1;
1.137 matthew 15875: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15876: next if (! ref($array));
15877: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15878: }
15879: #
15880: # Deal with other parameters
15881: while (my ($key,$value) = each(%Values)) {
15882: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15883: }
15884: #
1.646 raeburn 15885: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15886: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15887: }
15888:
15889: ############################################################
15890: ############################################################
15891:
15892: =pod
15893:
1.157 matthew 15894: =back
15895:
1.139 matthew 15896: =head1 Statistics helper routines?
15897:
15898: Bad place for them but what the hell.
15899:
1.157 matthew 15900: =over 4
15901:
1.648 raeburn 15902: =item * &chartlink()
1.139 matthew 15903:
15904: Returns a link to the chart for a specific student.
15905:
15906: Inputs:
15907:
15908: =over 4
15909:
15910: =item $linktext: The text of the link
15911:
15912: =item $sname: The students username
15913:
15914: =item $sdomain: The students domain
15915:
15916: =back
15917:
1.157 matthew 15918: =back
15919:
1.139 matthew 15920: =cut
15921:
15922: ############################################################
15923: ############################################################
15924: sub chartlink {
15925: my ($linktext, $sname, $sdomain) = @_;
15926: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15927: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15928: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15929: '">'.$linktext.'</a>';
1.153 matthew 15930: }
15931:
15932: #######################################################
15933: #######################################################
15934:
15935: =pod
15936:
15937: =head1 Course Environment Routines
1.157 matthew 15938:
15939: =over 4
1.153 matthew 15940:
1.648 raeburn 15941: =item * &restore_course_settings()
1.153 matthew 15942:
1.648 raeburn 15943: =item * &store_course_settings()
1.153 matthew 15944:
15945: Restores/Store indicated form parameters from the course environment.
15946: Will not overwrite existing values of the form parameters.
15947:
15948: Inputs:
15949: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15950:
15951: a hash ref describing the data to be stored. For example:
15952:
15953: %Save_Parameters = ('Status' => 'scalar',
15954: 'chartoutputmode' => 'scalar',
15955: 'chartoutputdata' => 'scalar',
15956: 'Section' => 'array',
1.373 raeburn 15957: 'Group' => 'array',
1.153 matthew 15958: 'StudentData' => 'array',
15959: 'Maps' => 'array');
15960:
15961: Returns: both routines return nothing
15962:
1.631 raeburn 15963: =back
15964:
1.153 matthew 15965: =cut
15966:
15967: #######################################################
15968: #######################################################
15969: sub store_course_settings {
1.496 albertel 15970: return &store_settings($env{'request.course.id'},@_);
15971: }
15972:
15973: sub store_settings {
1.153 matthew 15974: # save to the environment
15975: # appenv the same items, just to be safe
1.300 albertel 15976: my $udom = $env{'user.domain'};
15977: my $uname = $env{'user.name'};
1.496 albertel 15978: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15979: my %SaveHash;
15980: my %AppHash;
15981: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15982: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15983: my $envname = 'environment.'.$basename;
1.258 albertel 15984: if (exists($env{'form.'.$setting})) {
1.153 matthew 15985: # Save this value away
15986: if ($type eq 'scalar' &&
1.258 albertel 15987: (! exists($env{$envname}) ||
15988: $env{$envname} ne $env{'form.'.$setting})) {
15989: $SaveHash{$basename} = $env{'form.'.$setting};
15990: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15991: } elsif ($type eq 'array') {
15992: my $stored_form;
1.258 albertel 15993: if (ref($env{'form.'.$setting})) {
1.153 matthew 15994: $stored_form = join(',',
15995: map {
1.369 www 15996: &escape($_);
1.258 albertel 15997: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15998: } else {
15999: $stored_form =
1.369 www 16000: &escape($env{'form.'.$setting});
1.153 matthew 16001: }
16002: # Determine if the array contents are the same.
1.258 albertel 16003: if ($stored_form ne $env{$envname}) {
1.153 matthew 16004: $SaveHash{$basename} = $stored_form;
16005: $AppHash{$envname} = $stored_form;
16006: }
16007: }
16008: }
16009: }
16010: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 16011: $udom,$uname);
1.153 matthew 16012: if ($put_result !~ /^(ok|delayed)/) {
16013: &Apache::lonnet::logthis('unable to save form parameters, '.
16014: 'got error:'.$put_result);
16015: }
16016: # Make sure these settings stick around in this session, too
1.646 raeburn 16017: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 16018: return;
16019: }
16020:
16021: sub restore_course_settings {
1.499 albertel 16022: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 16023: }
16024:
16025: sub restore_settings {
16026: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16027: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 16028: next if (exists($env{'form.'.$setting}));
1.496 albertel 16029: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 16030: '.'.$setting;
1.258 albertel 16031: if (exists($env{$envname})) {
1.153 matthew 16032: if ($type eq 'scalar') {
1.258 albertel 16033: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 16034: } elsif ($type eq 'array') {
1.258 albertel 16035: $env{'form.'.$setting} = [
1.153 matthew 16036: map {
1.369 www 16037: &unescape($_);
1.258 albertel 16038: } split(',',$env{$envname})
1.153 matthew 16039: ];
16040: }
16041: }
16042: }
1.127 matthew 16043: }
16044:
1.618 raeburn 16045: #######################################################
16046: #######################################################
16047:
16048: =pod
16049:
16050: =head1 Domain E-mail Routines
16051:
16052: =over 4
16053:
1.648 raeburn 16054: =item * &build_recipient_list()
1.618 raeburn 16055:
1.1144 raeburn 16056: Build recipient lists for following types of e-mail:
1.766 raeburn 16057: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 16058: (d) Help requests, (e) Course requests needing approval, (f) loncapa
16059: module change checking, student/employee ID conflict checks, as
16060: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
16061: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 16062:
16063: Inputs:
1.619 raeburn 16064: defmail (scalar - email address of default recipient),
1.1144 raeburn 16065: mailing type (scalar: errormail, packagesmail, helpdeskmail,
16066: requestsmail, updatesmail, or idconflictsmail).
16067:
1.619 raeburn 16068: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 16069:
1.619 raeburn 16070: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 16071: i.e., predates configuration by DC via domainprefs.pm
16072:
16073: $requname username of requester (if mailing type is helpdeskmail)
16074:
16075: $requdom domain of requester (if mailing type is helpdeskmail)
16076:
16077: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
16078:
1.618 raeburn 16079:
1.655 raeburn 16080: Returns: comma separated list of addresses to which to send e-mail.
16081:
16082: =back
1.618 raeburn 16083:
16084: =cut
16085:
16086: ############################################################
16087: ############################################################
16088: sub build_recipient_list {
1.1297 raeburn 16089: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 16090: my @recipients;
1.1270 raeburn 16091: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 16092: my %domconfig =
1.1270 raeburn 16093: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 16094: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 16095: if (exists($domconfig{'contacts'}{$mailing})) {
16096: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
16097: my @contacts = ('adminemail','supportemail');
16098: foreach my $item (@contacts) {
16099: if ($domconfig{'contacts'}{$mailing}{$item}) {
16100: my $addr = $domconfig{'contacts'}{$item};
16101: if (!grep(/^\Q$addr\E$/,@recipients)) {
16102: push(@recipients,$addr);
16103: }
1.619 raeburn 16104: }
1.1270 raeburn 16105: }
16106: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
16107: if ($mailing eq 'helpdeskmail') {
16108: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
16109: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
16110: my @ok_bccs;
16111: foreach my $bcc (@bccs) {
16112: $bcc =~ s/^\s+//g;
16113: $bcc =~ s/\s+$//g;
16114: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16115: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16116: push(@ok_bccs,$bcc);
16117: }
16118: }
16119: }
16120: if (@ok_bccs > 0) {
16121: $allbcc = join(', ',@ok_bccs);
16122: }
16123: }
16124: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 16125: }
16126: }
1.766 raeburn 16127: } elsif ($origmail ne '') {
1.1270 raeburn 16128: $lastresort = $origmail;
1.618 raeburn 16129: }
1.1297 raeburn 16130: if ($mailing eq 'helpdeskmail') {
16131: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
16132: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
16133: my ($inststatus,$inststatus_checked);
16134: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
16135: ($env{'user.domain'} ne 'public')) {
16136: $inststatus_checked = 1;
16137: $inststatus = $env{'environment.inststatus'};
16138: }
16139: unless ($inststatus_checked) {
16140: if (($requname ne '') && ($requdom ne '')) {
16141: if (($requname =~ /^$match_username$/) &&
16142: ($requdom =~ /^$match_domain$/) &&
16143: (&Apache::lonnet::domain($requdom))) {
16144: my $requhome = &Apache::lonnet::homeserver($requname,
16145: $requdom);
16146: unless ($requhome eq 'no_host') {
16147: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
16148: $inststatus = $userenv{'inststatus'};
16149: $inststatus_checked = 1;
16150: }
16151: }
16152: }
16153: }
16154: unless ($inststatus_checked) {
16155: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
16156: my %srch = (srchby => 'email',
16157: srchdomain => $defdom,
16158: srchterm => $reqemail,
16159: srchtype => 'exact');
16160: my %srch_results = &Apache::lonnet::usersearch(\%srch);
16161: foreach my $uname (keys(%srch_results)) {
16162: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16163: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16164: $inststatus_checked = 1;
16165: last;
16166: }
16167: }
16168: unless ($inststatus_checked) {
16169: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
16170: if ($dirsrchres eq 'ok') {
16171: foreach my $uname (keys(%srch_results)) {
16172: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16173: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16174: $inststatus_checked = 1;
16175: last;
16176: }
16177: }
16178: }
16179: }
16180: }
16181: }
16182: if ($inststatus ne '') {
16183: foreach my $status (split(/\:/,$inststatus)) {
16184: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
16185: my @contacts = ('adminemail','supportemail');
16186: foreach my $item (@contacts) {
16187: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
16188: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
16189: if (!grep(/^\Q$addr\E$/,@recipients)) {
16190: push(@recipients,$addr);
16191: }
16192: }
16193: }
16194: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
16195: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
16196: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
16197: my @ok_bccs;
16198: foreach my $bcc (@bccs) {
16199: $bcc =~ s/^\s+//g;
16200: $bcc =~ s/\s+$//g;
16201: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16202: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16203: push(@ok_bccs,$bcc);
16204: }
16205: }
16206: }
16207: if (@ok_bccs > 0) {
16208: $allbcc = join(', ',@ok_bccs);
16209: }
16210: }
16211: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
16212: last;
16213: }
16214: }
16215: }
16216: }
16217: }
1.619 raeburn 16218: } elsif ($origmail ne '') {
1.1270 raeburn 16219: $lastresort = $origmail;
16220: }
1.1297 raeburn 16221: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 16222: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
16223: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
16224: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
16225: my %what = (
16226: perlvar => 1,
16227: );
16228: my $primary = &Apache::lonnet::domain($defdom,'primary');
16229: if ($primary) {
16230: my $gotaddr;
16231: my ($result,$returnhash) =
16232: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16233: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16234: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16235: $lastresort = $returnhash->{'lonSupportEMail'};
16236: $gotaddr = 1;
16237: }
16238: }
16239: unless ($gotaddr) {
16240: my $uintdom = &Apache::lonnet::internet_dom($primary);
16241: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16242: unless ($uintdom eq $intdom) {
16243: my %domconfig =
16244: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16245: if (ref($domconfig{'contacts'}) eq 'HASH') {
16246: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16247: my @contacts = ('adminemail','supportemail');
16248: foreach my $item (@contacts) {
16249: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16250: my $addr = $domconfig{'contacts'}{$item};
16251: if (!grep(/^\Q$addr\E$/,@recipients)) {
16252: push(@recipients,$addr);
16253: }
16254: }
16255: }
16256: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16257: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16258: }
16259: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16260: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16261: my @ok_bccs;
16262: foreach my $bcc (@bccs) {
16263: $bcc =~ s/^\s+//g;
16264: $bcc =~ s/\s+$//g;
16265: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16266: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16267: push(@ok_bccs,$bcc);
16268: }
16269: }
16270: }
16271: if (@ok_bccs > 0) {
16272: $allbcc = join(', ',@ok_bccs);
16273: }
16274: }
16275: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16276: }
16277: }
16278: }
16279: }
16280: }
16281: }
1.618 raeburn 16282: }
1.688 raeburn 16283: if (defined($defmail)) {
16284: if ($defmail ne '') {
16285: push(@recipients,$defmail);
16286: }
1.618 raeburn 16287: }
16288: if ($otheremails) {
1.619 raeburn 16289: my @others;
16290: if ($otheremails =~ /,/) {
16291: @others = split(/,/,$otheremails);
1.618 raeburn 16292: } else {
1.619 raeburn 16293: push(@others,$otheremails);
16294: }
16295: foreach my $addr (@others) {
16296: if (!grep(/^\Q$addr\E$/,@recipients)) {
16297: push(@recipients,$addr);
16298: }
1.618 raeburn 16299: }
16300: }
1.1298 raeburn 16301: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16302: if ((!@recipients) && ($lastresort ne '')) {
16303: push(@recipients,$lastresort);
16304: }
16305: } elsif ($lastresort ne '') {
16306: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16307: push(@recipients,$lastresort);
16308: }
16309: }
1.1271 raeburn 16310: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16311: if (wantarray) {
16312: return ($recipientlist,$allbcc,$addtext);
16313: } else {
16314: return $recipientlist;
16315: }
1.618 raeburn 16316: }
16317:
1.127 matthew 16318: ############################################################
16319: ############################################################
1.154 albertel 16320:
1.655 raeburn 16321: =pod
16322:
1.1224 musolffc 16323: =over 4
16324:
1.1223 musolffc 16325: =item * &mime_email()
16326:
16327: Sends an email with a possible attachment
16328:
16329: Inputs:
16330:
16331: =over 4
16332:
16333: from - Sender's email address
16334:
1.1343 raeburn 16335: replyto - Reply-To email address
16336:
1.1223 musolffc 16337: to - Email address of recipient
16338:
16339: subject - Subject of email
16340:
16341: body - Body of email
16342:
16343: cc_string - Carbon copy email address
16344:
16345: bcc - Blind carbon copy email address
16346:
16347: attachment_path - Path of file to be attached
16348:
16349: file_name - Name of file to be attached
16350:
16351: attachment_text - The body of an attachment of type "TEXT"
16352:
16353: =back
16354:
16355: =back
16356:
16357: =cut
16358:
16359: ############################################################
16360: ############################################################
16361:
16362: sub mime_email {
1.1343 raeburn 16363: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16364: $file_name,$attachment_text) = @_;
16365:
1.1223 musolffc 16366: my $msg = MIME::Lite->new(
16367: From => $from,
16368: To => $to,
16369: Subject => $subject,
16370: Type =>'TEXT',
16371: Data => $body,
16372: );
1.1343 raeburn 16373: if ($replyto ne '') {
16374: $msg->add("Reply-To" => $replyto);
16375: }
1.1223 musolffc 16376: if ($cc_string ne '') {
16377: $msg->add("Cc" => $cc_string);
16378: }
16379: if ($bcc ne '') {
16380: $msg->add("Bcc" => $bcc);
16381: }
16382: $msg->attr("content-type" => "text/plain");
16383: $msg->attr("content-type.charset" => "UTF-8");
16384: # Attach file if given
16385: if ($attachment_path) {
16386: unless ($file_name) {
16387: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16388: }
16389: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16390: $msg->attach(Type => $type,
16391: Path => $attachment_path,
16392: Filename => $file_name
16393: );
16394: # Otherwise attach text if given
16395: } elsif ($attachment_text) {
16396: $msg->attach(Type => 'TEXT',
16397: Data => $attachment_text);
16398: }
16399: # Send it
16400: $msg->send('sendmail');
16401: }
16402:
16403: ############################################################
16404: ############################################################
16405:
16406: =pod
16407:
1.655 raeburn 16408: =head1 Course Catalog Routines
16409:
16410: =over 4
16411:
16412: =item * &gather_categories()
16413:
16414: Converts category definitions - keys of categories hash stored in
16415: coursecategories in configuration.db on the primary library server in a
16416: domain - to an array. Also generates javascript and idx hash used to
16417: generate Domain Coordinator interface for editing Course Categories.
16418:
16419: Inputs:
1.663 raeburn 16420:
1.655 raeburn 16421: categories (reference to hash of category definitions).
1.663 raeburn 16422:
1.655 raeburn 16423: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16424: categories and subcategories).
1.663 raeburn 16425:
1.655 raeburn 16426: idx (reference to hash of counters used in Domain Coordinator interface for
16427: editing Course Categories).
1.663 raeburn 16428:
1.655 raeburn 16429: jsarray (reference to array of categories used to create Javascript arrays for
16430: Domain Coordinator interface for editing Course Categories).
16431:
16432: Returns: nothing
16433:
16434: Side effects: populates cats, idx and jsarray.
16435:
16436: =cut
16437:
16438: sub gather_categories {
16439: my ($categories,$cats,$idx,$jsarray) = @_;
16440: my %counters;
16441: my $num = 0;
16442: foreach my $item (keys(%{$categories})) {
16443: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16444: if ($container eq '' && $depth == 0) {
16445: $cats->[$depth][$categories->{$item}] = $cat;
16446: } else {
16447: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16448: }
16449: my ($escitem,$tail) = split(/:/,$item,2);
16450: if ($counters{$tail} eq '') {
16451: $counters{$tail} = $num;
16452: $num ++;
16453: }
16454: if (ref($idx) eq 'HASH') {
16455: $idx->{$item} = $counters{$tail};
16456: }
16457: if (ref($jsarray) eq 'ARRAY') {
16458: push(@{$jsarray->[$counters{$tail}]},$item);
16459: }
16460: }
16461: return;
16462: }
16463:
16464: =pod
16465:
16466: =item * &extract_categories()
16467:
16468: Used to generate breadcrumb trails for course categories.
16469:
16470: Inputs:
1.663 raeburn 16471:
1.655 raeburn 16472: categories (reference to hash of category definitions).
1.663 raeburn 16473:
1.655 raeburn 16474: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16475: categories and subcategories).
1.663 raeburn 16476:
1.655 raeburn 16477: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16478:
1.655 raeburn 16479: allitems (reference to hash - key is category key
16480: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16481:
1.655 raeburn 16482: idx (reference to hash of counters used in Domain Coordinator interface for
16483: editing Course Categories).
1.663 raeburn 16484:
1.655 raeburn 16485: jsarray (reference to array of categories used to create Javascript arrays for
16486: Domain Coordinator interface for editing Course Categories).
16487:
1.665 raeburn 16488: subcats (reference to hash of arrays containing all subcategories within each
16489: category, -recursive)
16490:
1.1321 raeburn 16491: maxd (reference to hash used to hold max depth for all top-level categories).
16492:
1.655 raeburn 16493: Returns: nothing
16494:
16495: Side effects: populates trails and allitems hash references.
16496:
16497: =cut
16498:
16499: sub extract_categories {
1.1321 raeburn 16500: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16501: if (ref($categories) eq 'HASH') {
16502: &gather_categories($categories,$cats,$idx,$jsarray);
16503: if (ref($cats->[0]) eq 'ARRAY') {
16504: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16505: my $name = $cats->[0][$i];
16506: my $item = &escape($name).'::0';
16507: my $trailstr;
16508: if ($name eq 'instcode') {
16509: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16510: } elsif ($name eq 'communities') {
16511: $trailstr = &mt('Communities');
1.1239 raeburn 16512: } elsif ($name eq 'placement') {
16513: $trailstr = &mt('Placement Tests');
1.655 raeburn 16514: } else {
16515: $trailstr = $name;
16516: }
16517: if ($allitems->{$item} eq '') {
16518: push(@{$trails},$trailstr);
16519: $allitems->{$item} = scalar(@{$trails})-1;
16520: }
16521: my @parents = ($name);
16522: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16523: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16524: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16525: if (ref($subcats) eq 'HASH') {
16526: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16527: }
1.1321 raeburn 16528: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16529: }
16530: } else {
16531: if (ref($subcats) eq 'HASH') {
16532: $subcats->{$item} = [];
1.655 raeburn 16533: }
1.1321 raeburn 16534: if (ref($maxd) eq 'HASH') {
16535: $maxd->{$name} = 1;
16536: }
1.655 raeburn 16537: }
16538: }
16539: }
16540: }
16541: return;
16542: }
16543:
16544: =pod
16545:
1.1162 raeburn 16546: =item * &recurse_categories()
1.655 raeburn 16547:
16548: Recursively used to generate breadcrumb trails for course categories.
16549:
16550: Inputs:
1.663 raeburn 16551:
1.655 raeburn 16552: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16553: categories and subcategories).
1.663 raeburn 16554:
1.655 raeburn 16555: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16556:
16557: category (current course category, for which breadcrumb trail is being generated).
16558:
16559: trails (reference to array of breadcrumb trails for each category).
16560:
1.655 raeburn 16561: allitems (reference to hash - key is category key
16562: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16563:
1.655 raeburn 16564: parents (array containing containers directories for current category,
16565: back to top level).
16566:
16567: Returns: nothing
16568:
16569: Side effects: populates trails and allitems hash references
16570:
16571: =cut
16572:
16573: sub recurse_categories {
1.1321 raeburn 16574: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16575: my $shallower = $depth - 1;
16576: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16577: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16578: my $name = $cats->[$depth]{$category}[$k];
16579: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16580: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16581: if ($allitems->{$item} eq '') {
16582: push(@{$trails},$trailstr);
16583: $allitems->{$item} = scalar(@{$trails})-1;
16584: }
16585: my $deeper = $depth+1;
16586: push(@{$parents},$category);
1.665 raeburn 16587: if (ref($subcats) eq 'HASH') {
16588: my $subcat = &escape($name).':'.$category.':'.$depth;
16589: for (my $j=@{$parents}; $j>=0; $j--) {
16590: my $higher;
16591: if ($j > 0) {
16592: $higher = &escape($parents->[$j]).':'.
16593: &escape($parents->[$j-1]).':'.$j;
16594: } else {
16595: $higher = &escape($parents->[$j]).'::'.$j;
16596: }
16597: push(@{$subcats->{$higher}},$subcat);
16598: }
16599: }
16600: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16601: $subcats,$maxd);
1.655 raeburn 16602: pop(@{$parents});
16603: }
16604: } else {
16605: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16606: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16607: if ($allitems->{$item} eq '') {
16608: push(@{$trails},$trailstr);
16609: $allitems->{$item} = scalar(@{$trails})-1;
16610: }
1.1321 raeburn 16611: if (ref($maxd) eq 'HASH') {
16612: if ($depth > $maxd->{$parents->[0]}) {
16613: $maxd->{$parents->[0]} = $depth;
16614: }
16615: }
1.655 raeburn 16616: }
16617: return;
16618: }
16619:
1.663 raeburn 16620: =pod
16621:
1.1162 raeburn 16622: =item * &assign_categories_table()
1.663 raeburn 16623:
16624: Create a datatable for display of hierarchical categories in a domain,
16625: with checkboxes to allow a course to be categorized.
16626:
16627: Inputs:
16628:
16629: cathash - reference to hash of categories defined for the domain (from
16630: configuration.db)
16631:
16632: currcat - scalar with an & separated list of categories assigned to a course.
16633:
1.919 raeburn 16634: type - scalar contains course type (Course or Community).
16635:
1.1260 raeburn 16636: disabled - scalar (optional) contains disabled="disabled" if input elements are
16637: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16638:
1.663 raeburn 16639: Returns: $output (markup to be displayed)
16640:
16641: =cut
16642:
16643: sub assign_categories_table {
1.1259 raeburn 16644: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16645: my $output;
16646: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16647: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16648: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16649: $maxdepth = scalar(@cats);
16650: if (@cats > 0) {
16651: my $itemcount = 0;
16652: if (ref($cats[0]) eq 'ARRAY') {
16653: my @currcategories;
16654: if ($currcat ne '') {
16655: @currcategories = split('&',$currcat);
16656: }
1.919 raeburn 16657: my $table;
1.663 raeburn 16658: for (my $i=0; $i<@{$cats[0]}; $i++) {
16659: my $parent = $cats[0][$i];
1.919 raeburn 16660: next if ($parent eq 'instcode');
16661: if ($type eq 'Community') {
16662: next unless ($parent eq 'communities');
1.1239 raeburn 16663: } elsif ($type eq 'Placement') {
16664: next unless ($parent eq 'placement');
1.919 raeburn 16665: } else {
1.1239 raeburn 16666: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16667: }
1.663 raeburn 16668: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16669: my $item = &escape($parent).'::0';
16670: my $checked = '';
16671: if (@currcategories > 0) {
16672: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16673: $checked = ' checked="checked"';
1.663 raeburn 16674: }
16675: }
1.919 raeburn 16676: my $parent_title = $parent;
16677: if ($parent eq 'communities') {
16678: $parent_title = &mt('Communities');
1.1239 raeburn 16679: } elsif ($parent eq 'placement') {
16680: $parent_title = &mt('Placement Tests');
1.919 raeburn 16681: }
16682: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16683: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16684: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16685: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16686: my $depth = 1;
16687: push(@path,$parent);
1.1259 raeburn 16688: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16689: pop(@path);
1.919 raeburn 16690: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16691: $itemcount ++;
16692: }
1.919 raeburn 16693: if ($itemcount) {
16694: $output = &Apache::loncommon::start_data_table().
16695: $table.
16696: &Apache::loncommon::end_data_table();
16697: }
1.663 raeburn 16698: }
16699: }
16700: }
16701: return $output;
16702: }
16703:
16704: =pod
16705:
1.1162 raeburn 16706: =item * &assign_category_rows()
1.663 raeburn 16707:
16708: Create a datatable row for display of nested categories in a domain,
16709: with checkboxes to allow a course to be categorized,called recursively.
16710:
16711: Inputs:
16712:
16713: itemcount - track row number for alternating colors
16714:
16715: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16716: categories and subcategories.
16717:
16718: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16719:
16720: parent - parent of current category item
16721:
16722: path - Array containing all categories back up through the hierarchy from the
16723: current category to the top level.
16724:
16725: currcategories - reference to array of current categories assigned to the course
16726:
1.1260 raeburn 16727: disabled - scalar (optional) contains disabled="disabled" if input elements are
16728: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16729:
1.663 raeburn 16730: Returns: $output (markup to be displayed).
16731:
16732: =cut
16733:
16734: sub assign_category_rows {
1.1259 raeburn 16735: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16736: my ($text,$name,$item,$chgstr);
16737: if (ref($cats) eq 'ARRAY') {
16738: my $maxdepth = scalar(@{$cats});
16739: if (ref($cats->[$depth]) eq 'HASH') {
16740: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16741: my $numchildren = @{$cats->[$depth]{$parent}};
16742: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16743: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16744: for (my $j=0; $j<$numchildren; $j++) {
16745: $name = $cats->[$depth]{$parent}[$j];
16746: $item = &escape($name).':'.&escape($parent).':'.$depth;
16747: my $deeper = $depth+1;
16748: my $checked = '';
16749: if (ref($currcategories) eq 'ARRAY') {
16750: if (@{$currcategories} > 0) {
16751: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16752: $checked = ' checked="checked"';
1.663 raeburn 16753: }
16754: }
16755: }
1.664 raeburn 16756: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16757: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16758: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16759: '<input type="hidden" name="catname" value="'.$name.'" />'.
16760: '</td><td>';
1.663 raeburn 16761: if (ref($path) eq 'ARRAY') {
16762: push(@{$path},$name);
1.1259 raeburn 16763: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16764: pop(@{$path});
16765: }
16766: $text .= '</td></tr>';
16767: }
16768: $text .= '</table></td>';
16769: }
16770: }
16771: }
16772: return $text;
16773: }
16774:
1.1181 raeburn 16775: =pod
16776:
16777: =back
16778:
16779: =cut
16780:
1.655 raeburn 16781: ############################################################
16782: ############################################################
16783:
16784:
1.443 albertel 16785: sub commit_customrole {
1.1408 raeburn 16786: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 16787: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 16788: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
16789: $context,$othdomby,$requester);
1.630 raeburn 16790: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16791: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 16792: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
16793: if (wantarray) {
16794: return ($output,$result);
16795: } else {
16796: return $output;
16797: }
1.443 albertel 16798: }
16799:
16800: sub commit_standardrole {
1.1408 raeburn 16801: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
16802: $othdomby,$requester) = @_;
1.1399 raeburn 16803: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 16804: if ($context eq 'auto') {
16805: $linefeed = "\n";
16806: } else {
16807: $linefeed = "<br />\n";
16808: }
1.443 albertel 16809: if ($three eq 'st') {
1.1399 raeburn 16810: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 16811: $one,$two,$sec,$context,$credits,$othdomby,
16812: $requester);
1.541 raeburn 16813: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16814: ($result eq 'unknown_course') || ($result eq 'refused')) {
16815: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16816: } else {
1.541 raeburn 16817: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16818: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16819: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16820: if ($context eq 'auto') {
16821: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16822: } else {
16823: $output .= '<b>'.$result.'</b>'.$linefeed.
16824: &mt('Add to classlist').': <b>ok</b>';
16825: }
16826: $output .= $linefeed;
1.443 albertel 16827: }
16828: } else {
16829: $output = &mt('Assigning').' '.$three.' in '.$url.
16830: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16831: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 16832: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
16833: '','',$context,$othdomby,$requester);
1.541 raeburn 16834: if ($context eq 'auto') {
16835: $output .= $result.$linefeed;
16836: } else {
16837: $output .= '<b>'.$result.'</b>'.$linefeed;
16838: }
1.443 albertel 16839: }
1.1399 raeburn 16840: if (wantarray) {
16841: return ($output,$result);
16842: } else {
16843: return $output;
16844: }
1.443 albertel 16845: }
16846:
16847: sub commit_studentrole {
1.1116 raeburn 16848: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 16849: $credits,$othdomby,$requester) = @_;
1.626 raeburn 16850: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16851: if ($context eq 'auto') {
16852: $linefeed = "\n";
16853: } else {
16854: $linefeed = '<br />'."\n";
16855: }
1.443 albertel 16856: if (defined($one) && defined($two)) {
16857: my $cid=$one.'_'.$two;
16858: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16859: my $secchange = 0;
16860: my $expire_role_result;
16861: my $modify_section_result;
1.628 raeburn 16862: if ($oldsec ne '-1') {
16863: if ($oldsec ne $sec) {
1.443 albertel 16864: $secchange = 1;
1.628 raeburn 16865: my $now = time;
1.443 albertel 16866: my $uurl='/'.$cid;
16867: $uurl=~s/\_/\//g;
16868: if ($oldsec) {
16869: $uurl.='/'.$oldsec;
16870: }
1.626 raeburn 16871: $oldsecurl = $uurl;
1.628 raeburn 16872: $expire_role_result =
1.1408 raeburn 16873: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
16874: '','','',$context,$othdomby,$requester);
16875: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 16876: if ($expire_role_result eq 'refused') {
16877: my @roles = ('st');
16878: my @statuses = ('previous');
16879: my @roledoms = ($one);
16880: my $withsec = 1;
16881: my %roleshash =
16882: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16883: \@statuses,\@roles,\@roledoms,$withsec);
16884: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16885: my ($oldstart,$oldend) =
16886: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16887: if ($oldend > 0 && $oldend <= $now) {
16888: $expire_role_result = 'ok';
16889: }
16890: }
16891: }
16892: }
1.443 albertel 16893: $result = $expire_role_result;
16894: }
16895: }
16896: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16897: $modify_section_result =
16898: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16899: undef,undef,undef,$sec,
16900: $end,$start,'','',$cid,
1.1408 raeburn 16901: '',$context,$credits,'',
16902: $othdomby,$requester);
1.443 albertel 16903: if ($modify_section_result =~ /^ok/) {
16904: if ($secchange == 1) {
1.628 raeburn 16905: if ($sec eq '') {
16906: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16907: } else {
16908: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16909: }
1.443 albertel 16910: } elsif ($oldsec eq '-1') {
1.628 raeburn 16911: if ($sec eq '') {
16912: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16913: } else {
16914: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16915: }
1.443 albertel 16916: } else {
1.628 raeburn 16917: if ($sec eq '') {
16918: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16919: } else {
16920: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16921: }
1.443 albertel 16922: }
16923: } else {
1.1115 raeburn 16924: if ($secchange) {
1.628 raeburn 16925: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16926: } else {
16927: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16928: }
1.443 albertel 16929: }
16930: $result = $modify_section_result;
16931: } elsif ($secchange == 1) {
1.628 raeburn 16932: if ($oldsec eq '') {
1.1103 raeburn 16933: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16934: } else {
16935: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16936: }
1.626 raeburn 16937: if ($expire_role_result eq 'refused') {
16938: my $newsecurl = '/'.$cid;
16939: $newsecurl =~ s/\_/\//g;
16940: if ($sec ne '') {
16941: $newsecurl.='/'.$sec;
16942: }
16943: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16944: if ($sec eq '') {
16945: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16946: } else {
16947: $$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;
16948: }
16949: }
16950: }
1.443 albertel 16951: }
16952: } else {
1.626 raeburn 16953: $$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 16954: $result = "error: incomplete course id\n";
16955: }
16956: return $result;
16957: }
16958:
1.1108 raeburn 16959: sub show_role_extent {
16960: my ($scope,$context,$role) = @_;
16961: $scope =~ s{^/}{};
16962: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16963: push(@courseroles,'co');
16964: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16965: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16966: $scope =~ s{/}{_};
16967: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16968: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16969: my ($audom,$auname) = split(/\//,$scope);
16970: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16971: &Apache::loncommon::plainname($auname,$audom).'</span>');
16972: } else {
16973: $scope =~ s{/$}{};
16974: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16975: &Apache::lonnet::domain($scope,'description').'</span>');
16976: }
16977: }
16978:
1.443 albertel 16979: ############################################################
16980: ############################################################
16981:
1.566 albertel 16982: sub check_clone {
1.578 raeburn 16983: my ($args,$linefeed) = @_;
1.566 albertel 16984: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16985: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16986: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16987: my $clonetitle;
16988: my @clonemsg;
1.566 albertel 16989: my $can_clone = 0;
1.944 raeburn 16990: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16991: if ($lctype ne 'community') {
16992: $lctype = 'course';
16993: }
1.566 albertel 16994: if ($clonehome eq 'no_host') {
1.944 raeburn 16995: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16996: push(@clonemsg,({
16997: mt => 'No new community created.',
16998: args => [],
16999: },
17000: {
17001: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
17002: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
17003: }));
1.908 raeburn 17004: } else {
1.1344 raeburn 17005: push(@clonemsg,({
17006: mt => 'No new course created.',
17007: args => [],
17008: },
17009: {
17010: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
17011: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17012: }));
17013: }
1.566 albertel 17014: } else {
17015: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 17016: $clonetitle = $clonedesc{'description'};
1.944 raeburn 17017: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 17018: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 17019: push(@clonemsg,({
17020: mt => 'No new community created.',
17021: args => [],
17022: },
17023: {
17024: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
17025: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17026: }));
17027: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 17028: }
17029: }
1.1262 raeburn 17030: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 17031: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 17032: $can_clone = 1;
17033: } else {
1.1221 raeburn 17034: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 17035: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 17036: if ($clonehash{'cloners'} eq '') {
17037: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
17038: if ($domdefs{'canclone'}) {
17039: unless ($domdefs{'canclone'} eq 'none') {
17040: if ($domdefs{'canclone'} eq 'domain') {
17041: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
17042: $can_clone = 1;
17043: }
17044: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17045: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
17046: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
17047: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
17048: $can_clone = 1;
17049: }
17050: }
17051: }
17052: }
1.578 raeburn 17053: } else {
1.1221 raeburn 17054: my @cloners = split(/,/,$clonehash{'cloners'});
17055: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 17056: $can_clone = 1;
1.1221 raeburn 17057: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 17058: $can_clone = 1;
1.1225 raeburn 17059: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
17060: $can_clone = 1;
1.1221 raeburn 17061: }
17062: unless ($can_clone) {
1.1225 raeburn 17063: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17064: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 17065: my (%gotdomdefaults,%gotcodedefaults);
17066: foreach my $cloner (@cloners) {
17067: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
17068: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
17069: my (%codedefaults,@code_order);
17070: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
17071: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
17072: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
17073: }
17074: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
17075: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
17076: }
17077: } else {
17078: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
17079: \%codedefaults,
17080: \@code_order);
17081: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
17082: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
17083: }
17084: if (@code_order > 0) {
17085: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
17086: $cloner,$clonehash{'internal.coursecode'},
17087: $args->{'crscode'})) {
17088: $can_clone = 1;
17089: last;
17090: }
17091: }
17092: }
17093: }
17094: }
1.1225 raeburn 17095: }
17096: }
17097: unless ($can_clone) {
17098: my $ccrole = 'cc';
17099: if ($args->{'crstype'} eq 'Community') {
17100: $ccrole = 'co';
17101: }
17102: my %roleshash =
17103: &Apache::lonnet::get_my_roles($args->{'ccuname'},
17104: $args->{'ccdomain'},
17105: 'userroles',['active'],[$ccrole],
17106: [$args->{'clonedomain'}]);
17107: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
17108: $can_clone = 1;
17109: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
17110: $args->{'ccuname'},$args->{'ccdomain'})) {
17111: $can_clone = 1;
1.1221 raeburn 17112: }
17113: }
17114: unless ($can_clone) {
17115: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17116: push(@clonemsg,({
17117: mt => 'No new community created.',
17118: args => [],
17119: },
17120: {
17121: 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]).',
17122: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17123: }));
1.942 raeburn 17124: } else {
1.1344 raeburn 17125: push(@clonemsg,({
17126: mt => 'No new course created.',
17127: args => [],
17128: },
17129: {
17130: 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]).',
17131: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17132: }));
1.1221 raeburn 17133: }
1.566 albertel 17134: }
1.578 raeburn 17135: }
1.566 albertel 17136: }
1.1344 raeburn 17137: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17138: }
17139:
1.444 albertel 17140: sub construct_course {
1.1262 raeburn 17141: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 17142: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
17143: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 17144: my $linefeed = '<br />'."\n";
17145: if ($context eq 'auto') {
17146: $linefeed = "\n";
17147: }
1.566 albertel 17148:
17149: #
17150: # Are we cloning?
17151: #
1.1344 raeburn 17152: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17153: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 17154: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 17155: if (!$can_clone) {
1.1344 raeburn 17156: return (0,$outcome,$clonemsgref);
1.566 albertel 17157: }
17158: }
17159:
1.444 albertel 17160: #
17161: # Open course
17162: #
1.1239 raeburn 17163: my $showncrstype;
17164: if ($args->{'crstype'} eq 'Placement') {
17165: $showncrstype = 'placement test';
17166: } else {
17167: $showncrstype = lc($args->{'crstype'});
17168: }
1.444 albertel 17169: my %cenv=();
17170: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
17171: $args->{'cdescr'},
17172: $args->{'curl'},
17173: $args->{'course_home'},
17174: $args->{'nonstandard'},
17175: $args->{'crscode'},
17176: $args->{'ccuname'}.':'.
17177: $args->{'ccdomain'},
1.882 raeburn 17178: $args->{'crstype'},
1.1344 raeburn 17179: $cnum,$context,$category,
17180: $callercontext);
1.444 albertel 17181:
17182: # Note: The testing routines depend on this being output; see
17183: # Utils::Course. This needs to at least be output as a comment
17184: # if anyone ever decides to not show this, and Utils::Course::new
17185: # will need to be suitably modified.
1.1344 raeburn 17186: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17187: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17188: } else {
17189: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17190: }
1.943 raeburn 17191: if ($$courseid =~ /^error:/) {
1.1344 raeburn 17192: return (0,$outcome,$clonemsgref);
1.943 raeburn 17193: }
17194:
1.444 albertel 17195: #
17196: # Check if created correctly
17197: #
1.479 albertel 17198: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 17199: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 17200: if ($crsuhome eq 'no_host') {
1.1344 raeburn 17201: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17202: $outcome .= &mt_user($user_lh,
17203: 'Course creation failed, unrecognized course home server.');
17204: } else {
17205: $outcome .= &mt('Course creation failed, unrecognized course home server.');
17206: }
17207: $outcome .= $linefeed;
17208: return (0,$outcome,$clonemsgref);
1.943 raeburn 17209: }
1.541 raeburn 17210: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 17211:
1.444 albertel 17212: #
1.566 albertel 17213: # Do the cloning
17214: #
1.1344 raeburn 17215: my @clonemsg;
1.566 albertel 17216: if ($can_clone && $cloneid) {
1.1344 raeburn 17217: push(@clonemsg,
17218: {
17219: mt => 'Created [_1] by cloning from [_2]',
17220: args => [$showncrstype,$clonetitle],
17221: });
1.566 albertel 17222: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 17223: # Copy all files
1.1344 raeburn 17224: my @info =
17225: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
17226: $args->{'dateshift'},$args->{'crscode'},
17227: $args->{'ccuname'}.':'.$args->{'ccdomain'},
17228: $args->{'tinyurls'});
17229: if (@info) {
17230: push(@clonemsg,@info);
17231: }
1.444 albertel 17232: # Restore URL
1.566 albertel 17233: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17234: # Restore title
1.566 albertel 17235: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17236: # Restore creation date, creator and creation context.
17237: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17238: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17239: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17240: # Mark as cloned
1.566 albertel 17241: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17242: # Need to clone grading mode
17243: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17244: $cenv{'grading'}=$newenv{'grading'};
17245: # Do not clone these environment entries
17246: &Apache::lonnet::del('environment',
17247: ['default_enrollment_start_date',
17248: 'default_enrollment_end_date',
17249: 'question.email',
17250: 'policy.email',
17251: 'comment.email',
17252: 'pch.users.denied',
1.725 raeburn 17253: 'plc.users.denied',
17254: 'hidefromcat',
1.1121 raeburn 17255: 'checkforpriv',
1.1355 raeburn 17256: 'categories'],
1.638 www 17257: $$crsudom,$$crsunum);
1.1170 raeburn 17258: if ($args->{'textbook'}) {
17259: $cenv{'internal.textbook'} = $args->{'textbook'};
17260: }
1.444 albertel 17261: }
1.566 albertel 17262:
1.444 albertel 17263: #
17264: # Set environment (will override cloned, if existing)
17265: #
17266: my @sections = ();
17267: my @xlists = ();
17268: if ($args->{'crstype'}) {
17269: $cenv{'type'}=$args->{'crstype'};
17270: }
1.1371 raeburn 17271: if ($args->{'lti'}) {
17272: $cenv{'internal.lti'}=$args->{'lti'};
17273: }
1.444 albertel 17274: if ($args->{'crsid'}) {
17275: $cenv{'courseid'}=$args->{'crsid'};
17276: }
17277: if ($args->{'crscode'}) {
17278: $cenv{'internal.coursecode'}=$args->{'crscode'};
17279: }
17280: if ($args->{'crsquota'} ne '') {
17281: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17282: } else {
17283: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17284: }
17285: if ($args->{'ccuname'}) {
17286: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17287: ':'.$args->{'ccdomain'};
17288: } else {
17289: $cenv{'internal.courseowner'} = $args->{'curruser'};
17290: }
1.1116 raeburn 17291: if ($args->{'defaultcredits'}) {
17292: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17293: }
1.444 albertel 17294: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17295: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17296: if ($args->{'crssections'}) {
17297: $cenv{'internal.sectionnums'} = '';
17298: if ($args->{'crssections'} =~ m/,/) {
17299: @sections = split/,/,$args->{'crssections'};
17300: } else {
17301: $sections[0] = $args->{'crssections'};
17302: }
17303: if (@sections > 0) {
17304: foreach my $item (@sections) {
17305: my ($sec,$gp) = split/:/,$item;
17306: my $class = $args->{'crscode'}.$sec;
17307: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17308: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17309: if ($addcheck eq 'ok') {
17310: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17311: push(@oklcsecs,$gp);
17312: }
17313: } else {
1.1263 raeburn 17314: push(@badclasses,$class);
1.444 albertel 17315: }
17316: }
17317: $cenv{'internal.sectionnums'} =~ s/,$//;
17318: }
17319: }
17320: # do not hide course coordinator from staff listing,
17321: # even if privileged
17322: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17323: # add course coordinator's domain to domains to check for privileged users
17324: # if different to course domain
17325: if ($$crsudom ne $args->{'ccdomain'}) {
17326: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17327: }
1.444 albertel 17328: # add crosslistings
17329: if ($args->{'crsxlist'}) {
17330: $cenv{'internal.crosslistings'}='';
17331: if ($args->{'crsxlist'} =~ m/,/) {
17332: @xlists = split/,/,$args->{'crsxlist'};
17333: } else {
17334: $xlists[0] = $args->{'crsxlist'};
17335: }
17336: if (@xlists > 0) {
17337: foreach my $item (@xlists) {
17338: my ($xl,$gp) = split/:/,$item;
17339: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17340: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17341: if ($addcheck eq 'ok') {
17342: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17343: push(@oklcsecs,$gp);
17344: }
17345: } else {
1.1263 raeburn 17346: push(@badclasses,$xl);
1.444 albertel 17347: }
17348: }
17349: $cenv{'internal.crosslistings'} =~ s/,$//;
17350: }
17351: }
17352: if ($args->{'autoadds'}) {
17353: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17354: }
17355: if ($args->{'autodrops'}) {
17356: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17357: }
17358: # check for notification of enrollment changes
17359: my @notified = ();
17360: if ($args->{'notify_owner'}) {
17361: if ($args->{'ccuname'} ne '') {
17362: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17363: }
17364: }
17365: if ($args->{'notify_dc'}) {
17366: if ($uname ne '') {
1.630 raeburn 17367: push(@notified,$uname.':'.$udom);
1.444 albertel 17368: }
17369: }
17370: if (@notified > 0) {
17371: my $notifylist;
17372: if (@notified > 1) {
17373: $notifylist = join(',',@notified);
17374: } else {
17375: $notifylist = $notified[0];
17376: }
17377: $cenv{'internal.notifylist'} = $notifylist;
17378: }
17379: if (@badclasses > 0) {
17380: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17381: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17382: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17383: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17384: );
1.1264 raeburn 17385: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17386: &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.$lt{'itis'};
1.541 raeburn 17387: if ($context eq 'auto') {
17388: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17389: } else {
1.566 albertel 17390: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17391: }
17392: foreach my $item (@badclasses) {
1.541 raeburn 17393: if ($context eq 'auto') {
1.1261 raeburn 17394: $outcome .= " - $item\n";
1.541 raeburn 17395: } else {
1.1261 raeburn 17396: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17397: }
1.1261 raeburn 17398: }
17399: if ($context eq 'auto') {
17400: $outcome .= $linefeed;
17401: } else {
17402: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17403: }
1.444 albertel 17404: }
17405: if ($args->{'no_end_date'}) {
17406: $args->{'endaccess'} = 0;
17407: }
1.1412 raeburn 17408: # If an official course with institutional sections is created by cloning
17409: # an existing course, section-specific hiding of course totals in student's
17410: # view of grades as copied from cloned course, will be checked for valid
17411: # sections.
17412: if (($can_clone && $cloneid) &&
17413: ($cenv{'internal.coursecode'} ne '') &&
17414: ($cenv{'grading'} eq 'standard') &&
17415: ($cenv{'hidetotals'} ne '') &&
17416: ($cenv{'hidetotals'} ne 'all')) {
17417: my @hidesecs;
17418: my $deletehidetotals;
17419: if (@oklcsecs) {
17420: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17421: if (grep(/^\Q$sec$/,@oklcsecs)) {
17422: push(@hidesecs,$sec);
17423: }
17424: }
17425: if (@hidesecs) {
17426: $cenv{'hidetotals'} = join(',',@hidesecs);
17427: } else {
17428: $deletehidetotals = 1;
17429: }
17430: } else {
17431: $deletehidetotals = 1;
17432: }
17433: if ($deletehidetotals) {
17434: delete($cenv{'hidetotals'});
17435: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17436: }
17437: }
1.444 albertel 17438: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17439: $cenv{'internal.autoend'}=$args->{'enrollend'};
17440: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17441: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17442: if ($args->{'showphotos'}) {
17443: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17444: }
17445: $cenv{'internal.authtype'} = $args->{'authtype'};
17446: $cenv{'internal.autharg'} = $args->{'autharg'};
17447: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17448: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17449: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17450: if ($context eq 'auto') {
17451: $outcome .= $krb_msg;
17452: } else {
1.566 albertel 17453: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17454: }
17455: $outcome .= $linefeed;
1.444 albertel 17456: }
17457: }
17458: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17459: if ($args->{'setpolicy'}) {
17460: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17461: }
17462: if ($args->{'setcontent'}) {
17463: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17464: }
1.1251 raeburn 17465: if ($args->{'setcomment'}) {
17466: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17467: }
1.444 albertel 17468: }
17469: if ($args->{'reshome'}) {
17470: $cenv{'reshome'}=$args->{'reshome'}.'/';
17471: $cenv{'reshome'}=~s/\/+$/\//;
17472: }
17473: #
17474: # course has keyed access
17475: #
17476: if ($args->{'setkeys'}) {
17477: $cenv{'keyaccess'}='yes';
17478: }
17479: # if specified, key authority is not course, but user
17480: # only active if keyaccess is yes
17481: if ($args->{'keyauth'}) {
1.487 albertel 17482: my ($user,$domain) = split(':',$args->{'keyauth'});
17483: $user = &LONCAPA::clean_username($user);
17484: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17485: if ($user ne '' && $domain ne '') {
1.487 albertel 17486: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17487: }
17488: }
17489:
1.1166 raeburn 17490: #
1.1167 raeburn 17491: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17492: #
17493: if ($args->{'uniquecode'}) {
17494: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17495: if ($code) {
17496: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17497: my %crsinfo =
17498: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17499: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17500: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17501: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17502: }
1.1166 raeburn 17503: if (ref($coderef)) {
17504: $$coderef = $code;
17505: }
17506: }
17507: }
17508:
1.444 albertel 17509: if ($args->{'disresdis'}) {
17510: $cenv{'pch.roles.denied'}='st';
17511: }
17512: if ($args->{'disablechat'}) {
17513: $cenv{'plc.roles.denied'}='st';
17514: }
17515:
17516: # Record we've not yet viewed the Course Initialization Helper for this
17517: # course
17518: $cenv{'course.helper.not.run'} = 1;
17519: #
17520: # Use new Randomseed
17521: #
17522: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17523: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17524: #
17525: # The encryption code and receipt prefix for this course
17526: #
17527: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17528: $cenv{'internal.encpref'}=100+int(9*rand(99));
17529: #
17530: # By default, use standard grading
17531: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17532:
1.541 raeburn 17533: $outcome .= $linefeed.&mt('Setting environment').': '.
17534: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17535: #
17536: # Open all assignments
17537: #
17538: if ($args->{'openall'}) {
1.1341 raeburn 17539: my $opendate = time;
17540: if ($args->{'openallfrom'} =~ /^\d+$/) {
17541: $opendate = $args->{'openallfrom'};
17542: }
1.444 albertel 17543: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17544: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17545: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17546: $outcome .= &mt('All assignments open starting [_1]',
17547: &Apache::lonlocal::locallocaltime($opendate)).': '.
17548: &Apache::lonnet::cput
17549: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17550: }
17551: #
17552: # Set first page
17553: #
17554: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17555: || ($cloneid)) {
17556: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17557:
17558: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17559: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17560:
1.444 albertel 17561: $outcome .= ($fatal?$errtext:'read ok').' - ';
17562: my $title; my $url;
17563: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17564: $title=&mt('Syllabus');
1.444 albertel 17565: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17566: } else {
1.963 raeburn 17567: $title=&mt('Table of Contents');
1.444 albertel 17568: $url='/adm/navmaps';
17569: }
1.445 albertel 17570:
17571: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17572: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17573:
17574: if ($errtext) { $fatal=2; }
1.541 raeburn 17575: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17576: }
1.566 albertel 17577:
1.1237 raeburn 17578: #
17579: # Set params for Placement Tests
17580: #
1.1239 raeburn 17581: if ($args->{'crstype'} eq 'Placement') {
17582: my %storecontent;
17583: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17584: my %defaults = (
17585: buttonshide => { value => 'yes',
17586: type => 'string_yesno',},
17587: type => { value => 'randomizetry',
17588: type => 'string_questiontype',},
17589: maxtries => { value => 1,
17590: type => 'int_pos',},
17591: problemstatus => { value => 'no',
17592: type => 'string_problemstatus',},
17593: );
17594: foreach my $key (keys(%defaults)) {
17595: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17596: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17597: }
1.1237 raeburn 17598: &Apache::lonnet::cput
17599: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17600: }
17601:
1.1344 raeburn 17602: return (1,$outcome,\@clonemsg);
1.444 albertel 17603: }
17604:
1.1166 raeburn 17605: sub make_unique_code {
17606: my ($cdom,$cnum) = @_;
17607: # get lock on uniquecodes db
17608: my $lockhash = {
17609: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17610: ':'.$env{'user.domain'},
17611: };
17612: my $tries = 0;
17613: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17614: my ($code,$error);
17615:
17616: while (($gotlock ne 'ok') && ($tries<3)) {
17617: $tries ++;
17618: sleep 1;
17619: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17620: }
17621: if ($gotlock eq 'ok') {
17622: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17623: my $gotcode;
17624: my $attempts = 0;
17625: while ((!$gotcode) && ($attempts < 100)) {
17626: $code = &generate_code();
17627: if (!exists($currcodes{$code})) {
17628: $gotcode = 1;
17629: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17630: $error = 'nostore';
17631: }
17632: }
17633: $attempts ++;
17634: }
17635: my @del_lock = ($cnum."\0".'uniquecodes');
17636: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17637: } else {
17638: $error = 'nolock';
17639: }
17640: return ($code,$error);
17641: }
17642:
17643: sub generate_code {
17644: my $code;
17645: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17646: for (my $i=0; $i<6; $i++) {
17647: my $lettnum = int (rand 2);
17648: my $item = '';
17649: if ($lettnum) {
17650: $item = $letts[int( rand(18) )];
17651: } else {
17652: $item = 1+int( rand(8) );
17653: }
17654: $code .= $item;
17655: }
17656: return $code;
17657: }
17658:
1.444 albertel 17659: ############################################################
17660: ############################################################
17661:
1.1237 raeburn 17662: # Community, Course and Placement Test
1.378 raeburn 17663: sub course_type {
17664: my ($cid) = @_;
17665: if (!defined($cid)) {
17666: $cid = $env{'request.course.id'};
17667: }
1.404 albertel 17668: if (defined($env{'course.'.$cid.'.type'})) {
17669: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17670: } else {
17671: return 'Course';
1.377 raeburn 17672: }
17673: }
1.156 albertel 17674:
1.406 raeburn 17675: sub group_term {
17676: my $crstype = &course_type();
17677: my %names = (
17678: 'Course' => 'group',
1.865 raeburn 17679: 'Community' => 'group',
1.1237 raeburn 17680: 'Placement' => 'group',
1.406 raeburn 17681: );
17682: return $names{$crstype};
17683: }
17684:
1.902 raeburn 17685: sub course_types {
1.1310 raeburn 17686: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17687: my %typename = (
17688: official => 'Official course',
17689: unofficial => 'Unofficial course',
17690: community => 'Community',
1.1165 raeburn 17691: textbook => 'Textbook course',
1.1237 raeburn 17692: placement => 'Placement test',
1.1310 raeburn 17693: lti => 'LTI provider',
1.902 raeburn 17694: );
17695: return (\@types,\%typename);
17696: }
17697:
1.156 albertel 17698: sub icon {
17699: my ($file)=@_;
1.505 albertel 17700: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17701: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17702: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17703: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17704: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17705: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17706: $curfext.".gif") {
17707: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17708: $curfext.".gif";
17709: }
17710: }
1.249 albertel 17711: return &lonhttpdurl($iconname);
1.154 albertel 17712: }
1.84 albertel 17713:
1.575 albertel 17714: sub lonhttpdurl {
1.692 www 17715: #
17716: # Had been used for "small fry" static images on separate port 8080.
17717: # Modify here if lightweight http functionality desired again.
17718: # Currently eliminated due to increasing firewall issues.
17719: #
1.575 albertel 17720: my ($url)=@_;
1.692 www 17721: return $url;
1.215 albertel 17722: }
17723:
1.213 albertel 17724: sub connection_aborted {
17725: my ($r)=@_;
17726: $r->print(" ");$r->rflush();
17727: my $c = $r->connection;
17728: return $c->aborted();
17729: }
17730:
1.221 foxr 17731: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17732: # strings as 'strings'.
17733: sub escape_single {
1.221 foxr 17734: my ($input) = @_;
1.223 albertel 17735: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17736: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17737: return $input;
17738: }
1.223 albertel 17739:
1.222 foxr 17740: # Same as escape_single, but escape's "'s This
17741: # can be used for "strings"
17742: sub escape_double {
17743: my ($input) = @_;
17744: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17745: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17746: return $input;
17747: }
1.223 albertel 17748:
1.222 foxr 17749: # Escapes the last element of a full URL.
17750: sub escape_url {
17751: my ($url) = @_;
1.238 raeburn 17752: my @urlslices = split(/\//, $url,-1);
1.369 www 17753: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17754: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17755: }
1.462 albertel 17756:
1.820 raeburn 17757: sub compare_arrays {
17758: my ($arrayref1,$arrayref2) = @_;
17759: my (@difference,%count);
17760: @difference = ();
17761: %count = ();
17762: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17763: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17764: foreach my $element (keys(%count)) {
17765: if ($count{$element} == 1) {
17766: push(@difference,$element);
17767: }
17768: }
17769: }
17770: return @difference;
17771: }
17772:
1.1322 raeburn 17773: sub lon_status_items {
17774: my %defaults = (
17775: E => 100,
17776: W => 4,
17777: N => 1,
1.1324 raeburn 17778: U => 5,
1.1322 raeburn 17779: threshold => 200,
17780: sysmail => 2500,
17781: );
17782: my %names = (
17783: E => 'Errors',
17784: W => 'Warnings',
17785: N => 'Notices',
1.1324 raeburn 17786: U => 'Unsent',
1.1322 raeburn 17787: );
17788: return (\%defaults,\%names);
17789: }
17790:
1.817 bisitz 17791: # -------------------------------------------------------- Initialize user login
1.462 albertel 17792: sub init_user_environment {
1.463 albertel 17793: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17794: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17795:
17796: my $public=($username eq 'public' && $domain eq 'public');
17797:
1.1415 raeburn 17798: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
17799: $coauthorenv);
1.462 albertel 17800: my $now=time;
17801:
17802: if ($public) {
17803: my $max_public=100;
17804: my $oldest;
17805: my $oldest_time=0;
17806: for(my $next=1;$next<=$max_public;$next++) {
17807: if (-e $lonids."/publicuser_$next.id") {
17808: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17809: if ($mtime<$oldest_time || !$oldest_time) {
17810: $oldest_time=$mtime;
17811: $oldest=$next;
17812: }
17813: } else {
17814: $cookie="publicuser_$next";
17815: last;
17816: }
17817: }
17818: if (!$cookie) { $cookie="publicuser_$oldest"; }
17819: } else {
1.1275 raeburn 17820: # See if old ID present, if so, remove if this isn't a robot,
17821: # killing any existing non-robot sessions
1.463 albertel 17822: if (!$args->{'robot'}) {
17823: opendir(DIR,$lonids);
17824: while ($filename=readdir(DIR)) {
17825: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17826: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17827: &GDBM_READER(),0640)) {
1.1295 raeburn 17828: my $linkedfile;
1.1320 raeburn 17829: if (exists($oldenv{'user.linkedenv'})) {
17830: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17831: }
1.1320 raeburn 17832: untie(%oldenv);
17833: if (unlink("$lonids/$filename")) {
17834: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17835: if (-l "$lonids/$linkedfile.id") {
17836: unlink("$lonids/$linkedfile.id");
17837: }
1.1295 raeburn 17838: }
17839: }
17840: } else {
17841: unlink($lonids.'/'.$filename);
17842: }
1.463 albertel 17843: }
1.462 albertel 17844: }
1.463 albertel 17845: closedir(DIR);
1.1204 raeburn 17846: # If there is a undeleted lockfile for the user's paste buffer remove it.
17847: my $namespace = 'nohist_courseeditor';
17848: my $lockingkey = 'paste'."\0".'locked_num';
17849: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17850: $domain,$username);
17851: if (exists($lockhash{$lockingkey})) {
17852: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17853: unless ($delresult eq 'ok') {
17854: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17855: }
17856: }
1.462 albertel 17857: }
17858: # Give them a new cookie
1.463 albertel 17859: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17860: : $now.$$.int(rand(10000)));
1.463 albertel 17861: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17862:
17863: # Initialize roles
17864:
1.1414 raeburn 17865: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 17866: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17867: }
17868: # ------------------------------------ Check browser type and MathML capability
17869:
1.1194 raeburn 17870: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17871: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17872:
17873: # ------------------------------------------------------------- Get environment
17874:
17875: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17876: my ($tmp) = keys(%userenv);
1.1275 raeburn 17877: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17878: undef(%userenv);
17879: }
17880: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17881: $form->{'interface'}=$userenv{'interface'};
17882: }
17883: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17884:
17885: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17886: foreach my $option ('interface','localpath','localres') {
17887: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17888: }
17889: # --------------------------------------------------------- Write first profile
17890:
17891: {
1.1350 raeburn 17892: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17893: my %initial_env =
17894: ("user.name" => $username,
17895: "user.domain" => $domain,
17896: "user.home" => $authhost,
17897: "browser.type" => $clientbrowser,
17898: "browser.version" => $clientversion,
17899: "browser.mathml" => $clientmathml,
17900: "browser.unicode" => $clientunicode,
17901: "browser.os" => $clientos,
1.1137 raeburn 17902: "browser.mobile" => $clientmobile,
1.1141 raeburn 17903: "browser.info" => $clientinfo,
1.1194 raeburn 17904: "browser.osversion" => $clientosversion,
1.462 albertel 17905: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17906: "request.course.fn" => '',
17907: "request.course.uri" => '',
17908: "request.course.sec" => '',
17909: "request.role" => 'cm',
17910: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17911: "request.host" => $ip,);
1.462 albertel 17912:
17913: if ($form->{'localpath'}) {
17914: $initial_env{"browser.localpath"} = $form->{'localpath'};
17915: $initial_env{"browser.localres"} = $form->{'localres'};
17916: }
17917:
17918: if ($form->{'interface'}) {
17919: $form->{'interface'}=~s/\W//gs;
17920: $initial_env{"browser.interface"} = $form->{'interface'};
17921: $env{'browser.interface'}=$form->{'interface'};
17922: }
17923:
1.1157 raeburn 17924: if ($form->{'iptoken'}) {
17925: my $lonhost = $r->dir_config('lonHostID');
17926: $initial_env{"user.noloadbalance"} = $lonhost;
17927: $env{'user.noloadbalance'} = $lonhost;
17928: }
17929:
1.1268 raeburn 17930: if ($form->{'noloadbalance'}) {
17931: my @hosts = &Apache::lonnet::current_machine_ids();
17932: my $hosthere = $form->{'noloadbalance'};
17933: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17934: $initial_env{"user.noloadbalance"} = $hosthere;
17935: $env{'user.noloadbalance'} = $hosthere;
17936: }
17937: }
17938:
1.1016 raeburn 17939: unless ($domain eq 'public') {
1.1273 raeburn 17940: my %is_adv = ( is_adv => $env{'user.adv'} );
17941: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17942:
1.1414 raeburn 17943: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
17944: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 17945: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17946: undef,\%userenv,\%domdef,\%is_adv);
17947: }
1.980 raeburn 17948:
1.1311 raeburn 17949: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17950: $userenv{'canrequest.'.$crstype} =
17951: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17952: 'reload','requestcourses',
17953: \%userenv,\%domdef,\%is_adv);
17954: }
1.724 raeburn 17955:
1.1418 raeburn 17956: if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
17957: (exists($userroles->{"user.role.au./$domain/"}))) {
17958: if ($userenv{'authoreditors'}) {
17959: $userenv{'editors'} = $userenv{'authoreditors'};
17960: } elsif ($domdef{'editors'} ne '') {
17961: $userenv{'editors'} = $domdef{'editors'};
17962: } else {
17963: $userenv{'editors'} = 'edit,xml';
17964: }
17965: }
17966:
1.1273 raeburn 17967: $userenv{'canrequest.author'} =
17968: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17969: 'reload','requestauthor',
1.980 raeburn 17970: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17971: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17972: $domain,$username);
17973: my $reqstatus = $reqauthor{'author_status'};
17974: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17975: if (ref($reqauthor{'author'}) eq 'HASH') {
17976: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17977: $reqauthor{'author'}{'timestamp'};
17978: }
1.1092 raeburn 17979: }
1.1287 raeburn 17980: my ($types,$typename) = &course_types();
17981: if (ref($types) eq 'ARRAY') {
17982: my @options = ('approval','validate','autolimit');
17983: my $optregex = join('|',@options);
17984: my (%willtrust,%trustchecked);
17985: foreach my $type (@{$types}) {
17986: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17987: if ($dom_str ne '') {
17988: my $updatedstr = '';
17989: my @possdomains = split(',',$dom_str);
17990: foreach my $entry (@possdomains) {
17991: my ($extdom,$extopt) = split(':',$entry);
17992: unless ($trustchecked{$extdom}) {
17993: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17994: $trustchecked{$extdom} = 1;
17995: }
17996: if ($willtrust{$extdom}) {
17997: $updatedstr .= $entry.',';
17998: }
17999: }
18000: $updatedstr =~ s/,$//;
18001: if ($updatedstr) {
18002: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
18003: } else {
18004: delete($userenv{'reqcrsotherdom.'.$type});
18005: }
18006: }
18007: }
18008: }
1.1092 raeburn 18009: }
1.462 albertel 18010: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 18011:
1.462 albertel 18012: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
18013: &GDBM_WRCREAT(),0640)) {
18014: &_add_to_env(\%disk_env,\%initial_env);
18015: &_add_to_env(\%disk_env,\%userenv,'environment.');
18016: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 18017: if (ref($firstaccenv) eq 'HASH') {
18018: &_add_to_env(\%disk_env,$firstaccenv);
18019: }
18020: if (ref($timerintenv) eq 'HASH') {
18021: &_add_to_env(\%disk_env,$timerintenv);
18022: }
1.1414 raeburn 18023: if (ref($coauthorenv) eq 'HASH') {
18024: if (keys(%{$coauthorenv})) {
18025: &_add_to_env(\%disk_env,$coauthorenv);
18026: }
18027: }
1.463 albertel 18028: if (ref($args->{'extra_env'})) {
18029: &_add_to_env(\%disk_env,$args->{'extra_env'});
18030: }
1.462 albertel 18031: untie(%disk_env);
18032: } else {
1.705 tempelho 18033: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
18034: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 18035: return 'error: '.$!;
18036: }
18037: }
18038: $env{'request.role'}='cm';
18039: $env{'request.role.adv'}=$env{'user.adv'};
18040: $env{'browser.type'}=$clientbrowser;
18041:
18042: return $cookie;
18043:
18044: }
18045:
18046: sub _add_to_env {
18047: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 18048: if (ref($env_data) eq 'HASH') {
18049: while (my ($key,$value) = each(%$env_data)) {
18050: $idf->{$prefix.$key} = $value;
18051: $env{$prefix.$key} = $value;
18052: }
1.462 albertel 18053: }
18054: }
18055:
1.685 tempelho 18056: # --- Get the symbolic name of a problem and the url
18057: sub get_symb {
18058: my ($request,$silent) = @_;
1.726 raeburn 18059: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 18060: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
18061: if ($symb eq '') {
18062: if (!$silent) {
1.1071 raeburn 18063: if (ref($request)) {
18064: $request->print("Unable to handle ambiguous references:$url:.");
18065: }
1.685 tempelho 18066: return ();
18067: }
18068: }
18069: &Apache::lonenc::check_decrypt(\$symb);
18070: return ($symb);
18071: }
18072:
18073: # --------------------------------------------------------------Get annotation
18074:
18075: sub get_annotation {
18076: my ($symb,$enc) = @_;
18077:
18078: my $key = $symb;
18079: if (!$enc) {
18080: $key =
18081: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
18082: }
18083: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
18084: return $annotation{$key};
18085: }
18086:
18087: sub clean_symb {
1.731 raeburn 18088: my ($symb,$delete_enc) = @_;
1.685 tempelho 18089:
18090: &Apache::lonenc::check_decrypt(\$symb);
18091: my $enc = $env{'request.enc'};
1.731 raeburn 18092: if ($delete_enc) {
1.730 raeburn 18093: delete($env{'request.enc'});
18094: }
1.685 tempelho 18095:
18096: return ($symb,$enc);
18097: }
1.462 albertel 18098:
1.1181 raeburn 18099: ############################################################
18100: ############################################################
18101:
18102: =pod
18103:
18104: =head1 Routines for building display used to search for courses
18105:
18106:
18107: =over 4
18108:
18109: =item * &build_filters()
18110:
18111: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 18112: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
18113: and quotacheck.pl
18114:
1.1181 raeburn 18115:
18116: Inputs:
18117:
18118: filterlist - anonymous array of fields to include as potential filters
18119:
18120: crstype - course type
18121:
18122: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
18123: to pop-open a course selector (will contain "extra element").
18124:
18125: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
18126:
18127: filter - anonymous hash of criteria and their values
18128:
18129: action - form action
18130:
18131: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
18132:
1.1182 raeburn 18133: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 18134:
18135: cloneruname - username of owner of new course who wants to clone
18136:
18137: clonerudom - domain of owner of new course who wants to clone
18138:
18139: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
18140:
18141: codetitlesref - reference to array of titles of components in institutional codes (official courses)
18142:
18143: codedom - domain
18144:
18145: formname - value of form element named "form".
18146:
18147: fixeddom - domain, if fixed.
18148:
18149: prevphase - value to assign to form element named "phase" when going back to the previous screen
18150:
18151: cnameelement - name of form element in form on opener page which will receive title of selected course
18152:
18153: cnumelement - name of form element in form on opener page which will receive courseID of selected course
18154:
18155: cdomelement - name of form element in form on opener page which will receive domain of selected course
18156:
18157: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
18158:
18159: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
18160:
18161: clonewarning - warning message about missing information for intended course owner when DC creates a course
18162:
1.1182 raeburn 18163:
1.1181 raeburn 18164: Returns: $output - HTML for display of search criteria, and hidden form elements.
18165:
1.1182 raeburn 18166:
1.1181 raeburn 18167: Side Effects: None
18168:
18169: =cut
18170:
18171: # ---------------------------------------------- search for courses based on last activity etc.
18172:
18173: sub build_filters {
18174: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
18175: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
18176: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
18177: $cnameelement,$cnumelement,$cdomelement,$setroles,
18178: $clonetext,$clonewarning) = @_;
1.1182 raeburn 18179: my ($list,$jscript);
1.1181 raeburn 18180: my $onchange = 'javascript:updateFilters(this)';
18181: my ($domainselectform,$sincefilterform,$createdfilterform,
18182: $ownerdomselectform,$persondomselectform,$instcodeform,
18183: $typeselectform,$instcodetitle);
18184: if ($formname eq '') {
18185: $formname = $caller;
18186: }
18187: foreach my $item (@{$filterlist}) {
18188: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
18189: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
18190: if ($item eq 'domainfilter') {
18191: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
18192: } elsif ($item eq 'coursefilter') {
18193: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
18194: } elsif ($item eq 'ownerfilter') {
18195: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18196: } elsif ($item eq 'ownerdomfilter') {
18197: $filter->{'ownerdomfilter'} =
18198: &LONCAPA::clean_domain($filter->{$item});
18199: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
18200: 'ownerdomfilter',1);
18201: } elsif ($item eq 'personfilter') {
18202: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18203: } elsif ($item eq 'persondomfilter') {
18204: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
18205: 'persondomfilter',1);
18206: } else {
18207: $filter->{$item} =~ s/\W//g;
18208: }
18209: if (!$filter->{$item}) {
18210: $filter->{$item} = '';
18211: }
18212: }
18213: if ($item eq 'domainfilter') {
18214: my $allow_blank = 1;
18215: if ($formname eq 'portform') {
18216: $allow_blank=0;
18217: } elsif ($formname eq 'studentform') {
18218: $allow_blank=0;
18219: }
18220: if ($fixeddom) {
18221: $domainselectform = '<input type="hidden" name="domainfilter"'.
18222: ' value="'.$codedom.'" />'.
18223: &Apache::lonnet::domain($codedom,'description');
18224: } else {
18225: $domainselectform = &select_dom_form($filter->{$item},
18226: 'domainfilter',
18227: $allow_blank,'',$onchange);
18228: }
18229: } else {
18230: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
18231: }
18232: }
18233:
18234: # last course activity filter and selection
18235: $sincefilterform = &timebased_select_form('sincefilter',$filter);
18236:
18237: # course created filter and selection
18238: if (exists($filter->{'createdfilter'})) {
18239: $createdfilterform = &timebased_select_form('createdfilter',$filter);
18240: }
18241:
1.1239 raeburn 18242: my $prefix = $crstype;
18243: if ($crstype eq 'Placement') {
18244: $prefix = 'Placement Test'
18245: }
1.1181 raeburn 18246: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18247: 'cac' => "$prefix Activity",
18248: 'ccr' => "$prefix Created",
18249: 'cde' => "$prefix Title",
18250: 'cdo' => "$prefix Domain",
1.1181 raeburn 18251: 'ins' => 'Institutional Code',
18252: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18253: 'cow' => "$prefix Owner/Co-owner",
18254: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18255: 'cog' => 'Type',
18256: );
18257:
18258: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18259: my $typeval = 'Course';
18260: if ($crstype eq 'Community') {
18261: $typeval = 'Community';
1.1239 raeburn 18262: } elsif ($crstype eq 'Placement') {
18263: $typeval = 'Placement';
1.1181 raeburn 18264: }
18265: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18266: } else {
18267: $typeselectform = '<select name="type" size="1"';
18268: if ($onchange) {
18269: $typeselectform .= ' onchange="'.$onchange.'"';
18270: }
18271: $typeselectform .= '>'."\n";
1.1237 raeburn 18272: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18273: my $shown;
18274: if ($posstype eq 'Placement') {
18275: $shown = &mt('Placement Test');
18276: } else {
18277: $shown = &mt($posstype);
18278: }
1.1181 raeburn 18279: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18280: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18281: }
18282: $typeselectform.="</select>";
18283: }
18284:
18285: my ($cloneableonlyform,$cloneabletitle);
18286: if (exists($filter->{'cloneableonly'})) {
18287: my $cloneableon = '';
18288: my $cloneableoff = ' checked="checked"';
18289: if ($filter->{'cloneableonly'}) {
18290: $cloneableon = $cloneableoff;
18291: $cloneableoff = '';
18292: }
18293: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18294: if ($formname eq 'ccrs') {
1.1187 bisitz 18295: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18296: } else {
18297: $cloneabletitle = &mt('Cloneable by you');
18298: }
18299: }
18300: my $officialjs;
18301: if ($crstype eq 'Course') {
18302: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18303: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18304: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18305: if ($codedom) {
1.1181 raeburn 18306: $officialjs = 1;
18307: ($instcodeform,$jscript,$$numtitlesref) =
18308: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18309: $officialjs,$codetitlesref);
18310: if ($jscript) {
1.1182 raeburn 18311: $jscript = '<script type="text/javascript">'."\n".
18312: '// <![CDATA['."\n".
18313: $jscript."\n".
18314: '// ]]>'."\n".
18315: '</script>'."\n";
1.1181 raeburn 18316: }
18317: }
18318: if ($instcodeform eq '') {
18319: $instcodeform =
18320: '<input type="text" name="instcodefilter" size="10" value="'.
18321: $list->{'instcodefilter'}.'" />';
18322: $instcodetitle = $lt{'ins'};
18323: } else {
18324: $instcodetitle = $lt{'inc'};
18325: }
18326: if ($fixeddom) {
18327: $instcodetitle .= '<br />('.$codedom.')';
18328: }
18329: }
18330: }
18331: my $output = qq|
18332: <form method="post" name="filterpicker" action="$action">
18333: <input type="hidden" name="form" value="$formname" />
18334: |;
18335: if ($formname eq 'modifycourse') {
18336: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18337: '<input type="hidden" name="prevphase" value="'.
18338: $prevphase.'" />'."\n";
1.1198 musolffc 18339: } elsif ($formname eq 'quotacheck') {
18340: $output .= qq|
18341: <input type="hidden" name="sortby" value="" />
18342: <input type="hidden" name="sortorder" value="" />
18343: |;
18344: } else {
1.1181 raeburn 18345: my $name_input;
18346: if ($cnameelement ne '') {
18347: $name_input = '<input type="hidden" name="cnameelement" value="'.
18348: $cnameelement.'" />';
18349: }
18350: $output .= qq|
1.1182 raeburn 18351: <input type="hidden" name="cnumelement" value="$cnumelement" />
18352: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18353: $name_input
18354: $roleelement
18355: $multelement
18356: $typeelement
18357: |;
18358: if ($formname eq 'portform') {
18359: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18360: }
18361: }
18362: if ($fixeddom) {
18363: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18364: }
18365: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18366: if ($sincefilterform) {
18367: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18368: .$sincefilterform
18369: .&Apache::lonhtmlcommon::row_closure();
18370: }
18371: if ($createdfilterform) {
18372: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18373: .$createdfilterform
18374: .&Apache::lonhtmlcommon::row_closure();
18375: }
18376: if ($domainselectform) {
18377: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18378: .$domainselectform
18379: .&Apache::lonhtmlcommon::row_closure();
18380: }
18381: if ($typeselectform) {
18382: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18383: $output .= $typeselectform;
18384: } else {
18385: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18386: .$typeselectform
18387: .&Apache::lonhtmlcommon::row_closure();
18388: }
18389: }
18390: if ($instcodeform) {
18391: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18392: .$instcodeform
18393: .&Apache::lonhtmlcommon::row_closure();
18394: }
18395: if (exists($filter->{'ownerfilter'})) {
18396: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18397: '<table><tr><td>'.&mt('Username').'<br />'.
18398: '<input type="text" name="ownerfilter" size="20" value="'.
18399: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18400: $ownerdomselectform.'</td></tr></table>'.
18401: &Apache::lonhtmlcommon::row_closure();
18402: }
18403: if (exists($filter->{'personfilter'})) {
18404: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18405: '<table><tr><td>'.&mt('Username').'<br />'.
18406: '<input type="text" name="personfilter" size="20" value="'.
18407: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18408: $persondomselectform.'</td></tr></table>'.
18409: &Apache::lonhtmlcommon::row_closure();
18410: }
18411: if (exists($filter->{'coursefilter'})) {
18412: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18413: .'<input type="text" name="coursefilter" size="25" value="'
18414: .$list->{'coursefilter'}.'" />'
18415: .&Apache::lonhtmlcommon::row_closure();
18416: }
18417: if ($cloneableonlyform) {
18418: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18419: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18420: }
18421: if (exists($filter->{'descriptfilter'})) {
18422: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18423: .'<input type="text" name="descriptfilter" size="40" value="'
18424: .$list->{'descriptfilter'}.'" />'
18425: .&Apache::lonhtmlcommon::row_closure(1);
18426: }
18427: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18428: '<input type="hidden" name="updater" value="" />'."\n".
18429: '<input type="submit" name="gosearch" value="'.
18430: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18431: return $jscript.$clonewarning.$output;
18432: }
18433:
18434: =pod
18435:
18436: =item * &timebased_select_form()
18437:
1.1182 raeburn 18438: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18439: filter e.g., Course Activity, Course Created, when searching for courses
18440: or communities
18441:
18442: Inputs:
18443:
18444: item - name of form element (sincefilter or createdfilter)
18445:
18446: filter - anonymous hash of criteria and their values
18447:
18448: Returns: HTML for a select box contained a blank, then six time selections,
18449: with value set in incoming form variables currently selected.
18450:
18451: Side Effects: None
18452:
18453: =cut
18454:
18455: sub timebased_select_form {
18456: my ($item,$filter) = @_;
18457: if (ref($filter) eq 'HASH') {
18458: $filter->{$item} =~ s/[^\d-]//g;
18459: if (!$filter->{$item}) { $filter->{$item}=-1; }
18460: return &select_form(
18461: $filter->{$item},
18462: $item,
18463: { '-1' => '',
18464: '86400' => &mt('today'),
18465: '604800' => &mt('last week'),
18466: '2592000' => &mt('last month'),
18467: '7776000' => &mt('last three months'),
18468: '15552000' => &mt('last six months'),
18469: '31104000' => &mt('last year'),
18470: 'select_form_order' =>
18471: ['-1','86400','604800','2592000','7776000',
18472: '15552000','31104000']});
18473: }
18474: }
18475:
18476: =pod
18477:
18478: =item * &js_changer()
18479:
18480: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18481: when course type or domain is changed, and also to hide 'Searching ...' on
18482: page load completion for page showing search result.
1.1181 raeburn 18483:
18484: Inputs: None
18485:
1.1183 raeburn 18486: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18487:
18488: Side Effects: None
18489:
18490: =cut
18491:
18492: sub js_changer {
18493: return <<ENDJS;
18494: <script type="text/javascript">
18495: // <![CDATA[
18496: function updateFilters(caller) {
18497: if (typeof(caller) != "undefined") {
18498: document.filterpicker.updater.value = caller.name;
18499: }
18500: document.filterpicker.submit();
18501: }
1.1183 raeburn 18502:
18503: function hideSearching() {
18504: if (document.getElementById('searching')) {
18505: document.getElementById('searching').style.display = 'none';
18506: }
18507: return;
18508: }
18509:
1.1181 raeburn 18510: // ]]>
18511: </script>
18512:
18513: ENDJS
18514: }
18515:
18516: =pod
18517:
1.1182 raeburn 18518: =item * &search_courses()
18519:
18520: Process selected filters form course search form and pass to lonnet::courseiddump
18521: to retrieve a hash for which keys are courseIDs which match the selected filters.
18522:
18523: Inputs:
18524:
18525: dom - domain being searched
18526:
18527: type - course type ('Course' or 'Community' or '.' if any).
18528:
18529: filter - anonymous hash of criteria and their values
18530:
18531: numtitles - for institutional codes - number of categories
18532:
18533: cloneruname - optional username of new course owner
18534:
18535: clonerudom - optional domain of new course owner
18536:
1.1221 raeburn 18537: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18538: (used when DC is using course creation form)
18539:
18540: codetitles - reference to array of titles of components in institutional codes (official courses).
18541:
1.1221 raeburn 18542: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18543: (and so can clone automatically)
18544:
18545: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18546:
18547: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18548: courses to clone
1.1182 raeburn 18549:
18550: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18551:
18552:
18553: Side Effects: None
18554:
18555: =cut
18556:
18557:
18558: sub search_courses {
1.1221 raeburn 18559: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18560: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18561: my (%courses,%showcourses,$cloner);
18562: if (($filter->{'ownerfilter'} ne '') ||
18563: ($filter->{'ownerdomfilter'} ne '')) {
18564: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18565: $filter->{'ownerdomfilter'};
18566: }
18567: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18568: if (!$filter->{$item}) {
18569: $filter->{$item}='.';
18570: }
18571: }
18572: my $now = time;
18573: my $timefilter =
18574: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18575: my ($createdbefore,$createdafter);
18576: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18577: $createdbefore = $now;
18578: $createdafter = $now-$filter->{'createdfilter'};
18579: }
18580: my ($instcodefilter,$regexpok);
18581: if ($numtitles) {
18582: if ($env{'form.official'} eq 'on') {
18583: $instcodefilter =
18584: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18585: $regexpok = 1;
18586: } elsif ($env{'form.official'} eq 'off') {
18587: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18588: unless ($instcodefilter eq '') {
18589: $regexpok = -1;
18590: }
18591: }
18592: } else {
18593: $instcodefilter = $filter->{'instcodefilter'};
18594: }
18595: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18596: if ($type eq '') { $type = '.'; }
18597:
18598: if (($clonerudom ne '') && ($cloneruname ne '')) {
18599: $cloner = $cloneruname.':'.$clonerudom;
18600: }
18601: %courses = &Apache::lonnet::courseiddump($dom,
18602: $filter->{'descriptfilter'},
18603: $timefilter,
18604: $instcodefilter,
18605: $filter->{'combownerfilter'},
18606: $filter->{'coursefilter'},
18607: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 18608: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 18609: $filter->{'cloneableonly'},
18610: $createdbefore,$createdafter,undef,
1.1221 raeburn 18611: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 18612: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
18613: my $ccrole;
18614: if ($type eq 'Community') {
18615: $ccrole = 'co';
18616: } else {
18617: $ccrole = 'cc';
18618: }
18619: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
18620: $filter->{'persondomfilter'},
18621: 'userroles',undef,
18622: [$ccrole,'in','ad','ep','ta','cr'],
18623: $dom);
18624: foreach my $role (keys(%rolehash)) {
18625: my ($cnum,$cdom,$courserole) = split(':',$role);
18626: my $cid = $cdom.'_'.$cnum;
18627: if (exists($courses{$cid})) {
18628: if (ref($courses{$cid}) eq 'HASH') {
18629: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18630: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18631: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18632: }
18633: } else {
18634: $courses{$cid}{roles} = [$courserole];
18635: }
18636: $showcourses{$cid} = $courses{$cid};
18637: }
18638: }
18639: }
18640: %courses = %showcourses;
18641: }
18642: return %courses;
18643: }
18644:
18645: =pod
18646:
1.1181 raeburn 18647: =back
18648:
1.1207 raeburn 18649: =head1 Routines for version requirements for current course.
18650:
18651: =over 4
18652:
18653: =item * &check_release_required()
18654:
18655: Compares required LON-CAPA version with version on server, and
18656: if required version is newer looks for a server with the required version.
18657:
18658: Looks first at servers in user's owen domain; if none suitable, looks at
18659: servers in course's domain are permitted to host sessions for user's domain.
18660:
18661: Inputs:
18662:
18663: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18664:
18665: $courseid - Course ID of current course
18666:
18667: $rolecode - User's current role in course (for switchserver query string).
18668:
18669: $required - LON-CAPA version needed by course (format: Major.Minor).
18670:
18671:
18672: Returns:
18673:
18674: $switchserver - query string tp append to /adm/switchserver call (if
18675: current server's LON-CAPA version is too old.
18676:
18677: $warning - Message is displayed if no suitable server could be found.
18678:
18679: =cut
18680:
18681: sub check_release_required {
18682: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18683: my ($switchserver,$warning);
18684: if ($required ne '') {
18685: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18686: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18687: if ($reqdmajor ne '' && $reqdminor ne '') {
18688: my $otherserver;
18689: if (($major eq '' && $minor eq '') ||
18690: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18691: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18692: my $switchlcrev =
18693: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18694: $userdomserver);
18695: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18696: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18697: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18698: my $cdom = $env{'course.'.$courseid.'.domain'};
18699: if ($cdom ne $env{'user.domain'}) {
18700: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18701: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18702: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18703: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18704: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18705: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18706: my $canhost =
18707: &Apache::lonnet::can_host_session($env{'user.domain'},
18708: $coursedomserver,
18709: $remoterev,
18710: $udomdefaults{'remotesessions'},
18711: $defdomdefaults{'hostedsessions'});
18712:
18713: if ($canhost) {
18714: $otherserver = $coursedomserver;
18715: } else {
18716: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain.");
18717: }
18718: } else {
18719: $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).");
18720: }
18721: } else {
18722: $otherserver = $userdomserver;
18723: }
18724: }
18725: if ($otherserver ne '') {
18726: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18727: }
18728: }
18729: }
18730: return ($switchserver,$warning);
18731: }
18732:
18733: =pod
18734:
18735: =item * &check_release_result()
18736:
18737: Inputs:
18738:
18739: $switchwarning - Warning message if no suitable server found to host session.
18740:
18741: $switchserver - query string to append to /adm/switchserver containing lonHostID
18742: and current role.
18743:
18744: Returns: HTML to display with information about requirement to switch server.
18745: Either displaying warning with link to Roles/Courses screen or
18746: display link to switchserver.
18747:
1.1181 raeburn 18748: =cut
18749:
1.1207 raeburn 18750: sub check_release_result {
18751: my ($switchwarning,$switchserver) = @_;
18752: my $output = &start_page('Selected course unavailable on this server').
18753: '<p class="LC_warning">';
18754: if ($switchwarning) {
18755: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18756: if (&show_course()) {
18757: $output .= &mt('Display courses');
18758: } else {
18759: $output .= &mt('Display roles');
18760: }
18761: $output .= '</a>';
18762: } elsif ($switchserver) {
18763: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18764: '<br />'.
18765: '<a href="/adm/switchserver?'.$switchserver.'">'.
18766: &mt('Switch Server').
18767: '</a>';
18768: }
18769: $output .= '</p>'.&end_page();
18770: return $output;
18771: }
18772:
18773: =pod
18774:
18775: =item * &needs_coursereinit()
18776:
18777: Determine if course contents stored for user's session needs to be
18778: refreshed, because content has changed since "Big Hash" last tied.
18779:
18780: Check for change is made if time last checked is more than 10 minutes ago
18781: (by default).
18782:
18783: Inputs:
18784:
18785: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18786:
18787: $interval (optional) - Time which may elapse (in s) between last check for content
18788: change in current course. (default: 600 s).
18789:
18790: Returns: an array; first element is:
18791:
18792: =over 4
18793:
18794: 'switch' - if content updates mean user's session
18795: needs to be switched to a server running a newer LON-CAPA version
18796:
18797: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18798: on current server hosting user's session
18799:
18800: '' - if no action required.
18801:
18802: =back
18803:
18804: If first item element is 'switch':
18805:
18806: second item is $switchwarning - Warning message if no suitable server found to host session.
18807:
18808: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18809: and current role.
18810:
18811: otherwise: no other elements returned.
18812:
18813: =back
18814:
18815: =cut
18816:
18817: sub needs_coursereinit {
18818: my ($loncaparev,$interval) = @_;
18819: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18820: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18821: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18822: my $now = time;
18823: if ($interval eq '') {
18824: $interval = 600;
18825: }
18826: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18827: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18828: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18829: if ($blocked) {
18830: return ();
18831: }
1.1391 raeburn 18832: my $update;
18833: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18834: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18835: if ($lastmainchange > $env{'request.course.tied'}) {
18836: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18837: if ($needswitch) {
18838: return ('switch',$switchwarning,$switchserver);
18839: }
18840: $update = 'main';
18841: }
18842: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18843: if ($update) {
18844: $update = 'both';
18845: } else {
18846: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18847: if ($needswitch) {
18848: return ('switch',$switchwarning,$switchserver);
18849: } else {
18850: $update = 'supp';
1.1207 raeburn 18851: }
18852: }
1.1391 raeburn 18853: return ($update);
18854: }
18855: }
18856: return ();
18857: }
18858:
18859: sub switch_for_update {
18860: my ($loncaparev,$cdom,$cnum) = @_;
18861: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18862: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18863: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18864: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18865: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18866: $curr_reqd_hash{'internal.releaserequired'}});
18867: my ($switchserver,$switchwarning) =
18868: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18869: $curr_reqd_hash{'internal.releaserequired'});
18870: if ($switchwarning ne '' || $switchserver ne '') {
18871: return ('switch',$switchwarning,$switchserver);
18872: }
1.1207 raeburn 18873: }
18874: }
18875: return ();
18876: }
1.1181 raeburn 18877:
1.1083 raeburn 18878: sub update_content_constraints {
1.1395 raeburn 18879: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 18880: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18881: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18882: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18883: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18884: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18885: if ($item eq 'resourcetag') {
18886: if ($name eq 'responsetype') {
18887: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18888: }
1.1307 raeburn 18889: } elsif ($item eq 'course') {
18890: if ($name eq 'courserestype') {
18891: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18892: }
1.1083 raeburn 18893: }
18894: }
18895: my $navmap = Apache::lonnavmaps::navmap->new();
18896: if (defined($navmap)) {
1.1307 raeburn 18897: my (%allresponses,%allcrsrestypes);
18898: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18899: if ($res->is_tool()) {
18900: if ($allcrsrestypes{'exttool'}) {
18901: $allcrsrestypes{'exttool'} ++;
18902: } else {
18903: $allcrsrestypes{'exttool'} = 1;
18904: }
18905: next;
18906: }
1.1083 raeburn 18907: my %responses = $res->responseTypes();
18908: foreach my $key (keys(%responses)) {
18909: next unless(exists($checkresponsetypes{$key}));
18910: $allresponses{$key} += $responses{$key};
18911: }
18912: }
18913: foreach my $key (keys(%allresponses)) {
18914: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18915: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18916: ($reqdmajor,$reqdminor) = ($major,$minor);
18917: }
18918: }
1.1307 raeburn 18919: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18920: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18921: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18922: ($reqdmajor,$reqdminor) = ($major,$minor);
18923: }
18924: }
1.1083 raeburn 18925: undef($navmap);
18926: }
1.1391 raeburn 18927: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 18928: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18929: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18930: ($reqdmajor,$reqdminor) = ($major,$minor);
18931: }
18932: }
1.1083 raeburn 18933: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18934: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18935: }
18936: return;
18937: }
18938:
1.1110 raeburn 18939: sub allmaps_incourse {
18940: my ($cdom,$cnum,$chome,$cid) = @_;
18941: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18942: $cid = $env{'request.course.id'};
18943: $cdom = $env{'course.'.$cid.'.domain'};
18944: $cnum = $env{'course.'.$cid.'.num'};
18945: $chome = $env{'course.'.$cid.'.home'};
18946: }
18947: my %allmaps = ();
18948: my $lastchange =
18949: &Apache::lonnet::get_coursechange($cdom,$cnum);
18950: if ($lastchange > $env{'request.course.tied'}) {
18951: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18952: unless ($ferr) {
1.1395 raeburn 18953: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 18954: }
18955: }
18956: my $navmap = Apache::lonnavmaps::navmap->new();
18957: if (defined($navmap)) {
18958: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18959: $allmaps{$res->src()} = 1;
18960: }
18961: }
18962: return \%allmaps;
18963: }
18964:
1.1083 raeburn 18965: sub parse_supplemental_title {
18966: my ($title) = @_;
18967:
18968: my ($foldertitle,$renametitle);
18969: if ($title =~ /&&&/) {
18970: $title = &HTML::Entites::decode($title);
18971: }
18972: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18973: $renametitle=$4;
18974: my ($time,$uname,$udom) = ($1,$2,$3);
18975: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18976: my $name = &plainname($uname,$udom);
18977: $name = &HTML::Entities::encode($name,'"<>&\'');
18978: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 18979: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 18980: if ($foldertitle ne '') {
1.1401 raeburn 18981: $title .= ': <br />'.$foldertitle;
18982: }
1.1083 raeburn 18983: }
18984: if (wantarray) {
18985: return ($title,$foldertitle,$renametitle);
18986: }
18987: return $title;
18988: }
18989:
1.1395 raeburn 18990: sub get_supplemental {
18991: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
18992: my $hashid=$cnum.':'.$cdom;
18993: my ($supplemental,$cached,$set_httprefs);
18994: unless ($ignorecache) {
18995: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
18996: }
18997: unless (defined($cached)) {
18998: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
18999: unless ($chome eq 'no_host') {
19000: my @order = @LONCAPA::map::order;
19001: my @resources = @LONCAPA::map::resources;
19002: my @resparms = @LONCAPA::map::resparms;
19003: my @zombies = @LONCAPA::map::zombies;
19004: my ($errors,%ids,%hidden);
19005: $errors =
19006: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
19007: $errors,$possdel,\%ids,\%hidden);
19008: @LONCAPA::map::order = @order;
19009: @LONCAPA::map::resources = @resources;
19010: @LONCAPA::map::resparms = @resparms;
19011: @LONCAPA::map::zombies = @zombies;
19012: $set_httprefs = 1;
19013: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19014: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19015: }
19016: $supplemental = {
19017: ids => \%ids,
19018: hidden => \%hidden,
19019: };
19020: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
19021: }
19022: }
19023: return ($supplemental,$set_httprefs);
19024: }
19025:
1.1143 raeburn 19026: sub recurse_supplemental {
1.1391 raeburn 19027: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
19028: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
19029: my $mapnum;
19030: if ($suppmap eq 'supplemental.sequence') {
19031: $mapnum = 0;
19032: } else {
19033: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
19034: }
1.1143 raeburn 19035: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
19036: if ($fatal) {
19037: $errors ++;
19038: } else {
1.1389 raeburn 19039: my @order = @LONCAPA::map::order;
19040: if (@order > 0) {
19041: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 19042: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 19043: foreach my $idx (@order) {
19044: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 19045: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 19046: my $id = $mapnum.':'.$idx;
19047: push(@{$suppids->{$src}},$id);
19048: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
19049: $hiddensupp->{$id} = 1;
19050: }
1.1146 raeburn 19051: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 19052: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
19053: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 19054: } else {
1.1391 raeburn 19055: my $allowed;
19056: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
19057: $allowed = 1;
19058: } elsif ($possdel) {
19059: foreach my $item (@{$suppids->{$src}}) {
19060: next if ($item eq $id);
19061: unless ($hiddensupp->{$item}) {
19062: $allowed = 1;
19063: last;
19064: }
19065: }
19066: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
19067: &Apache::lonnet::delenv('httpref.'.$src);
19068: }
19069: }
19070: if ($allowed && (!exists($env{'httpref.'.$src}))) {
19071: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 19072: }
1.1143 raeburn 19073: }
19074: }
19075: }
19076: }
19077: }
19078: }
1.1391 raeburn 19079: return $errors;
19080: }
19081:
19082: sub set_supp_httprefs {
19083: my ($cnum,$cdom,$supplemental,$possdel) = @_;
19084: if (ref($supplemental) eq 'HASH') {
19085: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
19086: foreach my $src (keys(%{$supplemental->{'ids'}})) {
19087: next if ($src =~ /\.sequence$/);
19088: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
19089: my $allowed;
19090: if ($env{'request.role.adv'}) {
19091: $allowed = 1;
19092: } else {
19093: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
19094: unless ($supplemental->{'hidden'}->{$id}) {
19095: $allowed = 1;
19096: last;
19097: }
19098: }
19099: }
19100: if (exists($env{'httpref.'.$src})) {
19101: if ($possdel) {
19102: unless ($allowed) {
19103: &Apache::lonnet::delenv('httpref.'.$src);
19104: }
19105: }
19106: } elsif ($allowed) {
19107: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
19108: }
19109: }
19110: }
19111: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19112: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19113: }
19114: }
19115: }
19116: }
19117:
19118: sub get_supp_parameter {
19119: my ($resparm,$name)=@_;
19120: return if ($resparm eq '');
19121: my $value=undef;
19122: my $ptype=undef;
19123: foreach (split('&&&',$resparm)) {
19124: my ($thistype,$thisname,$thisvalue)=split('___',$_);
19125: if ($thisname eq $name) {
19126: $value=$thisvalue;
19127: $ptype=$thistype;
19128: }
19129: }
19130: return $value;
1.1143 raeburn 19131: }
19132:
1.1101 raeburn 19133: sub symb_to_docspath {
1.1267 raeburn 19134: my ($symb,$navmapref) = @_;
19135: return unless ($symb && ref($navmapref));
1.1101 raeburn 19136: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
19137: if ($resurl=~/\.(sequence|page)$/) {
19138: $mapurl=$resurl;
19139: } elsif ($resurl eq 'adm/navmaps') {
19140: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
19141: }
19142: my $mapresobj;
1.1267 raeburn 19143: unless (ref($$navmapref)) {
19144: $$navmapref = Apache::lonnavmaps::navmap->new();
19145: }
19146: if (ref($$navmapref)) {
19147: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 19148: }
19149: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
19150: my $type=$2;
19151: my $path;
19152: if (ref($mapresobj)) {
19153: my $pcslist = $mapresobj->map_hierarchy();
19154: if ($pcslist ne '') {
19155: foreach my $pc (split(/,/,$pcslist)) {
19156: next if ($pc <= 1);
1.1267 raeburn 19157: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 19158: if (ref($res)) {
19159: my $thisurl = $res->src();
19160: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
19161: my $thistitle = $res->title();
19162: $path .= '&'.
19163: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 19164: &escape($thistitle).
1.1101 raeburn 19165: ':'.$res->randompick().
19166: ':'.$res->randomout().
19167: ':'.$res->encrypted().
19168: ':'.$res->randomorder().
19169: ':'.$res->is_page();
19170: }
19171: }
19172: }
19173: $path =~ s/^\&//;
19174: my $maptitle = $mapresobj->title();
19175: if ($mapurl eq 'default') {
1.1129 raeburn 19176: $maptitle = 'Main Content';
1.1101 raeburn 19177: }
19178: $path .= (($path ne '')? '&' : '').
19179: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19180: &escape($maptitle).
1.1101 raeburn 19181: ':'.$mapresobj->randompick().
19182: ':'.$mapresobj->randomout().
19183: ':'.$mapresobj->encrypted().
19184: ':'.$mapresobj->randomorder().
19185: ':'.$mapresobj->is_page();
19186: } else {
19187: my $maptitle = &Apache::lonnet::gettitle($mapurl);
19188: my $ispage = (($type eq 'page')? 1 : '');
19189: if ($mapurl eq 'default') {
1.1129 raeburn 19190: $maptitle = 'Main Content';
1.1101 raeburn 19191: }
19192: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19193: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 19194: }
19195: unless ($mapurl eq 'default') {
19196: $path = 'default&'.
1.1146 raeburn 19197: &escape('Main Content').
1.1101 raeburn 19198: ':::::&'.$path;
19199: }
19200: return $path;
19201: }
19202:
1.1393 raeburn 19203: sub validate_folderpath {
19204: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
19205: if ($env{'form.folderpath'} ne '') {
19206: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 19207: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 19208: for (my $i=0; $i<@items; $i++) {
19209: my $odd = $i%2;
19210: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
19211: $badpath = 1;
1.1394 raeburn 19212: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 19213: my $idx = $i-1;
1.1394 raeburn 19214: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
19215: my $esc_name = $1;
19216: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
19217: $supppath .= '&'.$esc_name;
19218: $changed = 1;
19219: } else {
19220: $supppath .= '&'.$items[$i];
19221: }
19222: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
19223: $changed = 1;
1.1393 raeburn 19224: my $is_hidden;
19225: unless ($got_supp) {
1.1395 raeburn 19226: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 19227: if (ref($supplemental) eq 'HASH') {
19228: if (ref($supplemental->{'hidden'}) eq 'HASH') {
19229: %supphidden = %{$supplemental->{'hidden'}};
19230: }
19231: if (ref($supplemental->{'ids'}) eq 'HASH') {
19232: %suppids = %{$supplemental->{'ids'}};
19233: }
19234: }
19235: $got_supp = 1;
19236: }
19237: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
19238: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
19239: if ($supphidden{$mapid}) {
19240: $is_hidden = 1;
19241: }
19242: }
1.1394 raeburn 19243: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19244: } else {
19245: $supppath .= '&'.$items[$i];
1.1393 raeburn 19246: }
19247: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19248: $badpath = 1;
1.1394 raeburn 19249: } elsif ($supplementalflag) {
1.1393 raeburn 19250: $supppath .= '&'.$items[$i];
19251: }
19252: last if ($badpath);
19253: }
19254: if ($badpath) {
19255: delete($env{'form.folderpath'});
1.1394 raeburn 19256: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19257: $supppath =~ s/^\&//;
19258: $env{'form.folderpath'} = $supppath;
19259: }
19260: }
19261: return;
19262: }
19263:
1.1094 raeburn 19264: sub captcha_display {
1.1327 raeburn 19265: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19266: my ($output,$error);
1.1234 raeburn 19267: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19268: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19269: if ($captcha eq 'original') {
1.1094 raeburn 19270: $output = &create_captcha();
19271: unless ($output) {
1.1172 raeburn 19272: $error = 'captcha';
1.1094 raeburn 19273: }
19274: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19275: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19276: unless ($output) {
1.1172 raeburn 19277: $error = 'recaptcha';
1.1094 raeburn 19278: }
19279: }
1.1234 raeburn 19280: return ($output,$error,$captcha,$version);
1.1094 raeburn 19281: }
19282:
19283: sub captcha_response {
1.1327 raeburn 19284: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19285: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19286: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19287: if ($captcha eq 'original') {
1.1094 raeburn 19288: ($captcha_chk,$captcha_error) = &check_captcha();
19289: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19290: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19291: } else {
19292: $captcha_chk = 1;
19293: }
19294: return ($captcha_chk,$captcha_error);
19295: }
19296:
19297: sub get_captcha_config {
1.1327 raeburn 19298: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19299: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19300: my $hostname = &Apache::lonnet::hostname($lonhost);
19301: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19302: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19303: if ($context eq 'usercreation') {
19304: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19305: if (ref($domconfig{$context}) eq 'HASH') {
19306: $hashtocheck = $domconfig{$context}{'cancreate'};
19307: if (ref($hashtocheck) eq 'HASH') {
19308: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19309: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19310: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19311: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19312: }
19313: if ($privkey && $pubkey) {
19314: $captcha = 'recaptcha';
1.1234 raeburn 19315: $version = $hashtocheck->{'recaptchaversion'};
19316: if ($version ne '2') {
19317: $version = 1;
19318: }
1.1095 raeburn 19319: } else {
19320: $captcha = 'original';
19321: }
19322: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19323: $captcha = 'original';
19324: }
1.1094 raeburn 19325: }
1.1095 raeburn 19326: } else {
19327: $captcha = 'captcha';
19328: }
19329: } elsif ($context eq 'login') {
19330: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19331: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19332: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19333: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19334: if ($privkey && $pubkey) {
19335: $captcha = 'recaptcha';
1.1234 raeburn 19336: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19337: if ($version ne '2') {
19338: $version = 1;
19339: }
1.1095 raeburn 19340: } else {
19341: $captcha = 'original';
1.1094 raeburn 19342: }
1.1095 raeburn 19343: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19344: $captcha = 'original';
1.1094 raeburn 19345: }
1.1327 raeburn 19346: } elsif ($context eq 'passwords') {
19347: if ($dom_in_effect) {
19348: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19349: if ($passwdconf{'captcha'} eq 'recaptcha') {
19350: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19351: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19352: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19353: }
19354: if ($privkey && $pubkey) {
19355: $captcha = 'recaptcha';
19356: $version = $passwdconf{'recaptchaversion'};
19357: if ($version ne '2') {
19358: $version = 1;
19359: }
19360: } else {
19361: $captcha = 'original';
19362: }
19363: } elsif ($passwdconf{'captcha'} ne 'notused') {
19364: $captcha = 'original';
19365: }
19366: }
19367: }
1.1234 raeburn 19368: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19369: }
19370:
19371: sub create_captcha {
19372: my %captcha_params = &captcha_settings();
19373: my ($output,$maxtries,$tries) = ('',10,0);
19374: while ($tries < $maxtries) {
19375: $tries ++;
19376: my $captcha = Authen::Captcha->new (
19377: output_folder => $captcha_params{'output_dir'},
19378: data_folder => $captcha_params{'db_dir'},
19379: );
19380: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19381:
19382: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19383: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19384: '<span class="LC_nobreak">'.
1.1094 raeburn 19385: &mt('Type in the letters/numbers shown below').' '.
1.1390 raeburn 19386: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1367 raeburn 19387: '</span><br />'.
1.1176 raeburn 19388: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19389: last;
19390: }
19391: }
1.1323 raeburn 19392: if ($output eq '') {
19393: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19394: }
1.1094 raeburn 19395: return $output;
19396: }
19397:
19398: sub captcha_settings {
19399: my %captcha_params = (
19400: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19401: www_output_dir => "/captchaspool",
19402: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19403: numchars => '5',
19404: );
19405: return %captcha_params;
19406: }
19407:
19408: sub check_captcha {
19409: my ($captcha_chk,$captcha_error);
19410: my $code = $env{'form.code'};
19411: my $md5sum = $env{'form.crypt'};
19412: my %captcha_params = &captcha_settings();
19413: my $captcha = Authen::Captcha->new(
19414: output_folder => $captcha_params{'output_dir'},
19415: data_folder => $captcha_params{'db_dir'},
19416: );
1.1109 raeburn 19417: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19418: my %captcha_hash = (
19419: 0 => 'Code not checked (file error)',
19420: -1 => 'Failed: code expired',
19421: -2 => 'Failed: invalid code (not in database)',
19422: -3 => 'Failed: invalid code (code does not match crypt)',
19423: );
19424: if ($captcha_chk != 1) {
19425: $captcha_error = $captcha_hash{$captcha_chk}
19426: }
19427: return ($captcha_chk,$captcha_error);
19428: }
19429:
19430: sub create_recaptcha {
1.1234 raeburn 19431: my ($pubkey,$version) = @_;
19432: if ($version >= 2) {
1.1367 raeburn 19433: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19434: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19435: } else {
19436: my $use_ssl;
19437: if ($ENV{'SERVER_PORT'} == 443) {
19438: $use_ssl = 1;
19439: }
19440: my $captcha = Captcha::reCAPTCHA->new;
19441: return $captcha->get_options_setter({theme => 'white'})."\n".
19442: $captcha->get_html($pubkey,undef,$use_ssl).
19443: &mt('If the text is hard to read, [_1] will replace them.',
19444: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19445: '<br /><br />';
19446: }
1.1094 raeburn 19447: }
19448:
19449: sub check_recaptcha {
1.1234 raeburn 19450: my ($privkey,$version) = @_;
1.1094 raeburn 19451: my $captcha_chk;
1.1350 raeburn 19452: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19453: if ($version >= 2) {
19454: my %info = (
19455: secret => $privkey,
19456: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19457: remoteip => $ip,
1.1234 raeburn 19458: );
1.1280 raeburn 19459: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19460: $request->content(join('&',map {
19461: my $name = escape($_);
19462: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19463: ? join("&$name=", map {escape($_) } @{$info{$_}})
19464: : &escape($info{$_}) );
19465: } keys(%info)));
19466: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19467: if ($response->is_success) {
19468: my $data = JSON::DWIW->from_json($response->decoded_content);
19469: if (ref($data) eq 'HASH') {
19470: if ($data->{'success'}) {
19471: $captcha_chk = 1;
19472: }
19473: }
19474: }
19475: } else {
19476: my $captcha = Captcha::reCAPTCHA->new;
19477: my $captcha_result =
19478: $captcha->check_answer(
19479: $privkey,
1.1350 raeburn 19480: $ip,
1.1234 raeburn 19481: $env{'form.recaptcha_challenge_field'},
19482: $env{'form.recaptcha_response_field'},
19483: );
19484: if ($captcha_result->{is_valid}) {
19485: $captcha_chk = 1;
19486: }
1.1094 raeburn 19487: }
19488: return $captcha_chk;
19489: }
19490:
1.1174 raeburn 19491: sub emailusername_info {
1.1244 raeburn 19492: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19493: my %titles = &Apache::lonlocal::texthash (
19494: lastname => 'Last Name',
19495: firstname => 'First Name',
19496: institution => 'School/college/university',
19497: location => "School's city, state/province, country",
19498: web => "School's web address",
19499: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19500: id => 'Student/Employee ID',
1.1174 raeburn 19501: );
19502: return (\@fields,\%titles);
19503: }
19504:
1.1161 raeburn 19505: sub cleanup_html {
19506: my ($incoming) = @_;
19507: my $outgoing;
19508: if ($incoming ne '') {
19509: $outgoing = $incoming;
19510: $outgoing =~ s/;/;/g;
19511: $outgoing =~ s/\#/#/g;
19512: $outgoing =~ s/\&/&/g;
19513: $outgoing =~ s/</</g;
19514: $outgoing =~ s/>/>/g;
19515: $outgoing =~ s/\(/(/g;
19516: $outgoing =~ s/\)/)/g;
19517: $outgoing =~ s/"/"/g;
19518: $outgoing =~ s/'/'/g;
19519: $outgoing =~ s/\$/$/g;
19520: $outgoing =~ s{/}{/}g;
19521: $outgoing =~ s/=/=/g;
19522: $outgoing =~ s/\\/\/g
19523: }
19524: return $outgoing;
19525: }
19526:
1.1190 musolffc 19527: # Checks for critical messages and returns a redirect url if one exists.
19528: # $interval indicates how often to check for messages.
1.1282 raeburn 19529: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19530: sub critical_redirect {
1.1282 raeburn 19531: my ($interval,$context) = @_;
1.1356 raeburn 19532: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19533: return ();
19534: }
1.1190 musolffc 19535: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19536: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19537: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19538: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19539: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19540: if ($blocked) {
19541: my $checkrole = "cm./$cdom/$cnum";
19542: if ($env{'request.course.sec'} ne '') {
19543: $checkrole .= "/$env{'request.course.sec'}";
19544: }
19545: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19546: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19547: return;
19548: }
19549: }
19550: }
1.1190 musolffc 19551: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19552: $env{'user.name'});
19553: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19554: my $redirecturl;
1.1190 musolffc 19555: if ($what[0]) {
1.1356 raeburn 19556: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19557: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19558: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19559: return (1, $url);
1.1190 musolffc 19560: }
1.1191 raeburn 19561: }
19562: }
19563: return ();
1.1190 musolffc 19564: }
19565:
1.1174 raeburn 19566: # Use:
19567: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19568: #
19569: ##################################################
19570: # password associated functions #
19571: ##################################################
19572: sub des_keys {
19573: # Make a new key for DES encryption.
19574: # Each key has two parts which are returned separately.
19575: # Please note: Each key must be passed through the &hex function
19576: # before it is output to the web browser. The hex versions cannot
19577: # be used to decrypt.
19578: my @hexstr=('0','1','2','3','4','5','6','7',
19579: '8','9','a','b','c','d','e','f');
19580: my $lkey='';
19581: for (0..7) {
19582: $lkey.=$hexstr[rand(15)];
19583: }
19584: my $ukey='';
19585: for (0..7) {
19586: $ukey.=$hexstr[rand(15)];
19587: }
19588: return ($lkey,$ukey);
19589: }
19590:
19591: sub des_decrypt {
19592: my ($key,$cyphertext) = @_;
19593: my $keybin=pack("H16",$key);
19594: my $cypher;
19595: if ($Crypt::DES::VERSION>=2.03) {
19596: $cypher=new Crypt::DES $keybin;
19597: } else {
19598: $cypher=new DES $keybin;
19599: }
1.1233 raeburn 19600: my $plaintext='';
19601: my $cypherlength = length($cyphertext);
19602: my $numchunks = int($cypherlength/32);
19603: for (my $j=0; $j<$numchunks; $j++) {
19604: my $start = $j*32;
19605: my $cypherblock = substr($cyphertext,$start,32);
19606: my $chunk =
19607: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
19608: $chunk .=
19609: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
19610: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
19611: $plaintext .= $chunk;
19612: }
1.1174 raeburn 19613: return $plaintext;
19614: }
19615:
1.1344 raeburn 19616: sub get_requested_shorturls {
1.1309 raeburn 19617: my ($cdom,$cnum,$navmap) = @_;
19618: return unless (ref($navmap));
1.1344 raeburn 19619: my ($numnew,$errors);
1.1309 raeburn 19620: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
19621: if (@toshorten) {
19622: my (%maps,%resources,%titles);
19623: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
19624: 'shorturls',$cdom,$cnum);
19625: if (keys(%resources)) {
1.1344 raeburn 19626: my %tocreate;
1.1309 raeburn 19627: foreach my $item (sort {$a <=> $b} (@toshorten)) {
19628: my $symb = $resources{$item};
19629: if ($symb) {
19630: $tocreate{$cnum.'&'.$symb} = 1;
19631: }
19632: }
1.1344 raeburn 19633: if (keys(%tocreate)) {
19634: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
19635: \%tocreate);
19636: }
1.1309 raeburn 19637: }
1.1344 raeburn 19638: }
19639: return ($numnew,$errors);
19640: }
19641:
19642: sub make_short_symbs {
19643: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
19644: my ($numnew,@errors);
19645: if (ref($tocreateref) eq 'HASH') {
19646: my %tocreate = %{$tocreateref};
1.1309 raeburn 19647: if (keys(%tocreate)) {
19648: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
19649: my $su = Short::URL->new(no_vowels => 1);
19650: my $init = '';
19651: my (%newunique,%addcourse,%courseonly,%failed);
19652: # get lock on tiny db
19653: my $now = time;
1.1344 raeburn 19654: if ($lockuser eq '') {
19655: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
19656: }
1.1309 raeburn 19657: my $lockhash = {
1.1344 raeburn 19658: "lock\0$now" => $lockuser,
1.1309 raeburn 19659: };
19660: my $tries = 0;
19661: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
19662: my ($code,$error);
19663: while (($gotlock ne 'ok') && ($tries<3)) {
19664: $tries ++;
19665: sleep 1;
1.1319 raeburn 19666: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 19667: }
19668: if ($gotlock eq 'ok') {
19669: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
19670: \%addcourse,\%courseonly,\%failed);
19671: if (keys(%failed)) {
19672: my $numfailed = scalar(keys(%failed));
19673: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
19674: }
19675: if (keys(%newunique)) {
19676: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
19677: if ($putres eq 'ok') {
19678: $numnew = scalar(keys(%newunique));
19679: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
19680: unless ($newputres eq 'ok') {
19681: push(@errors,&mt('error: could not store course look-up of short URLs'));
19682: }
19683: } else {
19684: push(@errors,&mt('error: could not store unique six character URLs'));
19685: }
19686: }
19687: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19688: unless ($dellockres eq 'ok') {
19689: push(@errors,&mt('error: could not release lockfile'));
19690: }
19691: } else {
19692: push(@errors,&mt('error: could not obtain lockfile'));
19693: }
19694: if (keys(%courseonly)) {
19695: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19696: if ($result ne 'ok') {
19697: push(@errors,&mt('error: could not update course look-up of short URLs'));
19698: }
19699: }
19700: }
19701: }
19702: return ($numnew,\@errors);
19703: }
19704:
19705: sub shorten_symbs {
19706: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19707: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19708: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19709: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19710: my (%possibles,%collisions);
19711: foreach my $key (keys(%{$tocreate})) {
19712: my $num = String::CRC32::crc32($key);
19713: my $tiny = $su->encode($num,$init);
19714: if ($tiny) {
19715: $possibles{$tiny} = $key;
19716: }
19717: }
19718: if (!$init) {
19719: $init = 1;
19720: } else {
19721: $init ++;
19722: }
19723: if (keys(%possibles)) {
19724: my @posstiny = keys(%possibles);
19725: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19726: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19727: if (keys(%currtiny)) {
19728: foreach my $key (keys(%currtiny)) {
19729: next if ($currtiny{$key} eq '');
19730: if ($currtiny{$key} eq $possibles{$key}) {
19731: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19732: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19733: $courseonly->{$tsymb} = $key;
19734: }
19735: } else {
19736: $collisions{$possibles{$key}} = 1;
19737: }
19738: delete($possibles{$key});
19739: }
19740: }
19741: foreach my $key (keys(%possibles)) {
19742: $newunique->{$key} = $possibles{$key};
19743: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19744: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19745: $addcourse->{$tsymb} = $key;
19746: }
19747: }
19748: }
19749: if (keys(%collisions)) {
19750: if ($init <5) {
19751: if (!$init) {
19752: $init = 1;
19753: } else {
19754: $init ++;
19755: }
19756: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19757: $newunique,$addcourse,$courseonly,$failed);
19758: } else {
19759: foreach my $key (keys(%collisions)) {
19760: $failed->{$key} = 1;
19761: }
19762: }
19763: }
19764: return $init;
19765: }
19766:
1.1328 raeburn 19767: sub is_nonframeable {
1.1329 raeburn 19768: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19769: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 19770: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 19771:
19772: $remprotocol = lc($remprotocol);
19773: $remhost = lc($remhost);
19774: my $remport = 80;
19775: if ($remprotocol eq 'https') {
19776: $remport = 443;
19777: }
1.1330 raeburn 19778: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 19779: if ($cached) {
19780: unless ($nocache) {
19781: if ($result) {
19782: return 1;
19783: } else {
19784: return 0;
19785: }
19786: }
19787: }
1.1328 raeburn 19788: my $uselink;
19789: my $request = new HTTP::Request('HEAD',$url);
19790: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
19791: if ($response->is_success()) {
19792: my $secpolicy = lc($response->header('content-security-policy'));
19793: my $xframeop = lc($response->header('x-frame-options'));
19794: $secpolicy =~ s/^\s+|\s+$//g;
19795: $xframeop =~ s/^\s+|\s+$//g;
19796: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 19797: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 19798: my ($origin,$protocol,$port);
19799: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19800: $port = $ENV{'SERVER_PORT'};
19801: } else {
19802: $port = 80;
19803: }
19804: if ($absolute eq '') {
19805: $protocol = 'http:';
19806: if ($port == 443) {
19807: $protocol = 'https:';
19808: }
19809: $origin = $protocol.'//'.lc($hostname);
19810: } else {
19811: $origin = lc($absolute);
19812: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19813: }
19814: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19815: my $framepolicy = $1;
19816: $framepolicy =~ s/^\s+|\s+$//g;
19817: my @policies = split(/\s+/,$framepolicy);
19818: if (@policies) {
19819: if (grep(/^\Q'none'\E$/,@policies)) {
19820: $uselink = 1;
19821: } else {
19822: $uselink = 1;
19823: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19824: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19825: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19826: undef($uselink);
19827: }
19828: if ($uselink) {
19829: if (grep(/^\Q'self'\E$/,@policies)) {
19830: if (($origin ne '') && ($remotehost eq $origin)) {
19831: undef($uselink);
19832: }
19833: }
19834: }
19835: if ($uselink) {
19836: my @possok;
19837: if ($ip ne '') {
19838: push(@possok,$ip);
19839: }
19840: my $hoststr = '';
19841: foreach my $part (reverse(split(/\./,$hostname))) {
19842: if ($hoststr eq '') {
19843: $hoststr = $part;
19844: } else {
19845: $hoststr = "$part.$hoststr";
19846: }
19847: if ($hoststr eq $hostname) {
19848: push(@possok,$hostname);
19849: } else {
19850: push(@possok,"*.$hoststr");
19851: }
19852: }
19853: if (@possok) {
19854: foreach my $poss (@possok) {
19855: last if (!$uselink);
19856: foreach my $policy (@policies) {
19857: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19858: undef($uselink);
19859: last;
19860: }
19861: }
19862: }
19863: }
19864: }
19865: }
19866: }
19867: } elsif ($xframeop ne '') {
19868: $uselink = 1;
19869: my @policies = split(/\s*,\s*/,$xframeop);
19870: if (@policies) {
19871: unless (grep(/^deny$/,@policies)) {
19872: if ($origin ne '') {
19873: if (grep(/^sameorigin$/,@policies)) {
19874: if ($remotehost eq $origin) {
19875: undef($uselink);
19876: }
19877: }
19878: if ($uselink) {
19879: foreach my $policy (@policies) {
19880: if ($policy =~ /^allow-from\s*(.+)$/) {
19881: my $allowfrom = $1;
19882: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19883: undef($uselink);
19884: last;
19885: }
19886: }
19887: }
19888: }
19889: }
19890: }
19891: }
19892: }
19893: }
19894: }
1.1329 raeburn 19895: if ($nocache) {
19896: if ($cached) {
19897: my $devalidate;
19898: if ($uselink && !$result) {
19899: $devalidate = 1;
19900: } elsif (!$uselink && $result) {
19901: $devalidate = 1;
19902: }
19903: if ($devalidate) {
19904: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19905: }
19906: }
19907: } else {
19908: if ($uselink) {
19909: $result = 1;
19910: } else {
19911: $result = 0;
19912: }
19913: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19914: }
1.1328 raeburn 19915: return $uselink;
19916: }
19917:
1.1359 raeburn 19918: sub page_menu {
19919: my ($menucolls,$menunum) = @_;
19920: my %menu;
19921: foreach my $item (split(/;/,$menucolls)) {
19922: my ($num,$value) = split(/\%/,$item);
19923: if ($num eq $menunum) {
19924: my @entries = split(/\&/,$value);
19925: foreach my $entry (@entries) {
19926: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 19927: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 19928: $menu{$name} = $fields;
19929: } else {
19930: my @shown;
19931: if ($fields =~ /,/) {
19932: @shown = split(/,/,$fields);
19933: } else {
19934: @shown = ($fields);
19935: }
19936: if (@shown) {
19937: foreach my $field (@shown) {
19938: next if ($field eq '');
19939: $menu{$field} = 1;
19940: }
19941: }
19942: }
19943: }
19944: }
19945: }
19946: return %menu;
19947: }
19948:
1.112 bowersj2 19949: 1;
19950: __END__;
1.41 ng 19951:
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