Annotation of loncom/interface/loncommon.pm, revision 1.1415
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1415 ! raeburn 4: # $Id: loncommon.pm,v 1.1414 2023/11/03 01:12:15 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>'
1375: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1376: .'</span>';
1.732 raeburn 1377: }
1.763 bisitz 1378: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1379: return $out;
1.172 www 1380: }
1381:
1.430 albertel 1382: sub general_help {
1383: my $helptopic='Student_Intro';
1384: if ($env{'request.role'}=~/^(ca|au)/) {
1385: $helptopic='Authoring_Intro';
1.907 raeburn 1386: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1387: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1388: } elsif ($env{'request.role'}=~/^dc/) {
1389: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1390: }
1391: return $helptopic;
1392: }
1393:
1394: sub update_help_link {
1395: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1396: my $origurl = $ENV{'REQUEST_URI'};
1397: $origurl=~s|^/~|/priv/|;
1398: my $timestamp = time;
1399: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1400: $$datum = &escape($$datum);
1401: }
1402:
1403: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1404: my $output .= <<"ENDOUTPUT";
1405: <script type="text/javascript">
1.824 bisitz 1406: // <![CDATA[
1.430 albertel 1407: banner_link = '$banner_link';
1.824 bisitz 1408: // ]]>
1.430 albertel 1409: </script>
1410: ENDOUTPUT
1411: return $output;
1412: }
1413:
1414: # now just updates the help link and generates a blue icon
1.193 raeburn 1415: sub help_open_menu {
1.1381 raeburn 1416: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1417: = @_;
1.949 droeschl 1418: $stayOnPage = 1;
1.430 albertel 1419: my $output;
1420: if ($component_help) {
1421: if (!$text) {
1422: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1423: $width,$height,'',$links_target);
1.430 albertel 1424: } else {
1425: my $help_text;
1426: $help_text=&unescape($topic);
1427: $output='<table><tr><td>'.
1428: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1429: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1430: }
1431: }
1432: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1433: return $output.$banner_link;
1434: }
1435:
1436: sub top_nav_help {
1.1369 raeburn 1437: my ($text,$linkattr) = @_;
1.436 albertel 1438: $text = &mt($text);
1.949 droeschl 1439: my $stay_on_page = 1;
1440:
1.1168 raeburn 1441: my ($link,$banner_link);
1442: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1443: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1444: : "javascript:helpMenu('open')";
1445: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1446: }
1.201 raeburn 1447: my $title = &mt('Get help');
1.1168 raeburn 1448: if ($link) {
1449: return <<"END";
1.436 albertel 1450: $banner_link
1.1369 raeburn 1451: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1452: END
1.1168 raeburn 1453: } else {
1454: return ' '.$text.' ';
1455: }
1.436 albertel 1456: }
1457:
1458: sub help_menu_js {
1.1154 raeburn 1459: my ($httphost) = @_;
1.949 droeschl 1460: my $stayOnPage = 1;
1.436 albertel 1461: my $width = 620;
1462: my $height = 600;
1.430 albertel 1463: my $helptopic=&general_help();
1.1154 raeburn 1464: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1465: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1466: my $start_page =
1467: &Apache::loncommon::start_page('Help Menu', undef,
1468: {'frameset' => 1,
1469: 'js_ready' => 1,
1.1154 raeburn 1470: 'use_absolute' => $httphost,
1.331 albertel 1471: 'add_entries' => {
1.1168 raeburn 1472: 'border' => '0',
1.579 raeburn 1473: 'rows' => "110,*",},});
1.331 albertel 1474: my $end_page =
1475: &Apache::loncommon::end_page({'frameset' => 1,
1476: 'js_ready' => 1,});
1477:
1.436 albertel 1478: my $template .= <<"ENDTEMPLATE";
1479: <script type="text/javascript">
1.877 bisitz 1480: // <![CDATA[
1.253 albertel 1481: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1482: var banner_link = '';
1.243 raeburn 1483: function helpMenu(target) {
1484: var caller = this;
1485: if (target == 'open') {
1486: var newWindow = null;
1487: try {
1.262 albertel 1488: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1489: }
1490: catch(error) {
1491: writeHelp(caller);
1492: return;
1493: }
1494: if (newWindow) {
1495: caller = newWindow;
1496: }
1.193 raeburn 1497: }
1.243 raeburn 1498: writeHelp(caller);
1499: return;
1500: }
1501: function writeHelp(caller) {
1.1168 raeburn 1502: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1503: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1504: caller.document.close();
1505: caller.focus();
1.193 raeburn 1506: }
1.877 bisitz 1507: // END LON-CAPA Internal -->
1.253 albertel 1508: // ]]>
1.436 albertel 1509: </script>
1.193 raeburn 1510: ENDTEMPLATE
1511: return $template;
1512: }
1513:
1.172 www 1514: sub help_open_bug {
1515: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1516: unless ($env{'user.adv'}) { return ''; }
1.172 www 1517: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1518: $text = "" if (not defined $text);
1519: $stayOnPage=1;
1.184 albertel 1520: $width = 600 if (not defined $width);
1521: $height = 600 if (not defined $height);
1.172 www 1522:
1523: $topic=~s/\W+/\+/g;
1524: my $link='';
1525: my $template='';
1.379 albertel 1526: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1527: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1528: if (!$stayOnPage)
1529: {
1530: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1531: }
1532: else
1533: {
1534: $link = $url;
1535: }
1.1314 raeburn 1536:
1.1382 raeburn 1537: my $target = '_top';
1538: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1539: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1540: $target = '_blank';
1.1378 raeburn 1541: }
1.1382 raeburn 1542:
1.172 www 1543: # Add the text
1544: if ($text ne "")
1545: {
1546: $template .=
1547: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1548: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1549: }
1550:
1551: # Add the graphic
1.179 matthew 1552: my $title = &mt('Report a Bug');
1.215 albertel 1553: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1554: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1555: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1556: ENDTEMPLATE
1557: if ($text ne '') { $template.='</td></tr></table>' };
1558: return $template;
1559:
1560: }
1561:
1562: sub help_open_faq {
1563: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1564: unless ($env{'user.adv'}) { return ''; }
1.172 www 1565: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1566: $text = "" if (not defined $text);
1567: $stayOnPage=1;
1568: $width = 350 if (not defined $width);
1569: $height = 400 if (not defined $height);
1570:
1571: $topic=~s/\W+/\+/g;
1572: my $link='';
1573: my $template='';
1574: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1575: if (!$stayOnPage)
1576: {
1577: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1578: }
1579: else
1580: {
1581: $link = $url;
1582: }
1583:
1584: # Add the text
1585: if ($text ne "")
1586: {
1587: $template .=
1.173 www 1588: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1589: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1590: }
1591:
1592: # Add the graphic
1.179 matthew 1593: my $title = &mt('View the FAQ');
1.215 albertel 1594: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1595: $template .= <<"ENDTEMPLATE";
1.436 albertel 1596: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1597: ENDTEMPLATE
1598: if ($text ne '') { $template.='</td></tr></table>' };
1599: return $template;
1600:
1.44 bowersj2 1601: }
1.37 matthew 1602:
1.180 matthew 1603: ###############################################################
1604: ###############################################################
1605:
1.45 matthew 1606: =pod
1607:
1.648 raeburn 1608: =item * &change_content_javascript():
1.256 matthew 1609:
1610: This and the next function allow you to create small sections of an
1611: otherwise static HTML page that you can update on the fly with
1612: Javascript, even in Netscape 4.
1613:
1614: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1615: must be written to the HTML page once. It will prove the Javascript
1616: function "change(name, content)". Calling the change function with the
1617: name of the section
1618: you want to update, matching the name passed to C<changable_area>, and
1619: the new content you want to put in there, will put the content into
1620: that area.
1621:
1622: B<Note>: Netscape 4 only reserves enough space for the changable area
1623: to contain room for the original contents. You need to "make space"
1624: for whatever changes you wish to make, and be B<sure> to check your
1625: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1626: it's adequate for updating a one-line status display, but little more.
1627: This script will set the space to 100% width, so you only need to
1628: worry about height in Netscape 4.
1629:
1630: Modern browsers are much less limiting, and if you can commit to the
1631: user not using Netscape 4, this feature may be used freely with
1632: pretty much any HTML.
1633:
1634: =cut
1635:
1636: sub change_content_javascript {
1637: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1638: if ($env{'browser.type'} eq 'netscape' &&
1639: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1640: return (<<NETSCAPE4);
1641: function change(name, content) {
1642: doc = document.layers[name+"___escape"].layers[0].document;
1643: doc.open();
1644: doc.write(content);
1645: doc.close();
1646: }
1647: NETSCAPE4
1648: } else {
1649: # Otherwise, we need to use semi-standards-compliant code
1650: # (technically, "innerHTML" isn't standard but the equivalent
1651: # is really scary, and every useful browser supports it
1652: return (<<DOMBASED);
1653: function change(name, content) {
1654: element = document.getElementById(name);
1655: element.innerHTML = content;
1656: }
1657: DOMBASED
1658: }
1659: }
1660:
1661: =pod
1662:
1.648 raeburn 1663: =item * &changable_area($name,$origContent):
1.256 matthew 1664:
1665: This provides a "changable area" that can be modified on the fly via
1666: the Javascript code provided in C<change_content_javascript>. $name is
1667: the name you will use to reference the area later; do not repeat the
1668: same name on a given HTML page more then once. $origContent is what
1669: the area will originally contain, which can be left blank.
1670:
1671: =cut
1672:
1673: sub changable_area {
1674: my ($name, $origContent) = @_;
1675:
1.258 albertel 1676: if ($env{'browser.type'} eq 'netscape' &&
1677: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1678: # If this is netscape 4, we need to use the Layer tag
1679: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1680: } else {
1681: return "<span id='$name'>$origContent</span>";
1682: }
1683: }
1684:
1685: =pod
1686:
1.648 raeburn 1687: =item * &viewport_geometry_js
1.590 raeburn 1688:
1689: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1690:
1691: =cut
1692:
1693:
1694: sub viewport_geometry_js {
1695: return <<"GEOMETRY";
1696: var Geometry = {};
1697: function init_geometry() {
1698: if (Geometry.init) { return };
1699: Geometry.init=1;
1700: if (window.innerHeight) {
1701: Geometry.getViewportHeight = function() { return window.innerHeight; };
1702: Geometry.getViewportWidth = function() { return window.innerWidth; };
1703: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1704: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1705: }
1706: else if (document.documentElement && document.documentElement.clientHeight) {
1707: Geometry.getViewportHeight =
1708: function() { return document.documentElement.clientHeight; };
1709: Geometry.getViewportWidth =
1710: function() { return document.documentElement.clientWidth; };
1711:
1712: Geometry.getHorizontalScroll =
1713: function() { return document.documentElement.scrollLeft; };
1714: Geometry.getVerticalScroll =
1715: function() { return document.documentElement.scrollTop; };
1716: }
1717: else if (document.body.clientHeight) {
1718: Geometry.getViewportHeight =
1719: function() { return document.body.clientHeight; };
1720: Geometry.getViewportWidth =
1721: function() { return document.body.clientWidth; };
1722: Geometry.getHorizontalScroll =
1723: function() { return document.body.scrollLeft; };
1724: Geometry.getVerticalScroll =
1725: function() { return document.body.scrollTop; };
1726: }
1727: }
1728:
1729: GEOMETRY
1730: }
1731:
1732: =pod
1733:
1.648 raeburn 1734: =item * &viewport_size_js()
1.590 raeburn 1735:
1736: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1737:
1738: =cut
1739:
1740: sub viewport_size_js {
1741: my $geometry = &viewport_geometry_js();
1742: return <<"DIMS";
1743:
1744: $geometry
1745:
1746: function getViewportDims(width,height) {
1747: init_geometry();
1748: width.value = Geometry.getViewportWidth();
1749: height.value = Geometry.getViewportHeight();
1750: return;
1751: }
1752:
1753: DIMS
1754: }
1755:
1756: =pod
1757:
1.648 raeburn 1758: =item * &resize_textarea_js()
1.565 albertel 1759:
1760: emits the needed javascript to resize a textarea to be as big as possible
1761:
1762: creates a function resize_textrea that takes two IDs first should be
1763: the id of the element to resize, second should be the id of a div that
1764: surrounds everything that comes after the textarea, this routine needs
1765: to be attached to the <body> for the onload and onresize events.
1766:
1.648 raeburn 1767: =back
1.565 albertel 1768:
1769: =cut
1770:
1771: sub resize_textarea_js {
1.590 raeburn 1772: my $geometry = &viewport_geometry_js();
1.565 albertel 1773: return <<"RESIZE";
1774: <script type="text/javascript">
1.824 bisitz 1775: // <![CDATA[
1.590 raeburn 1776: $geometry
1.565 albertel 1777:
1.588 albertel 1778: function getX(element) {
1779: var x = 0;
1780: while (element) {
1781: x += element.offsetLeft;
1782: element = element.offsetParent;
1783: }
1784: return x;
1785: }
1786: function getY(element) {
1787: var y = 0;
1788: while (element) {
1789: y += element.offsetTop;
1790: element = element.offsetParent;
1791: }
1792: return y;
1793: }
1794:
1795:
1.565 albertel 1796: function resize_textarea(textarea_id,bottom_id) {
1797: init_geometry();
1798: var textarea = document.getElementById(textarea_id);
1799: //alert(textarea);
1800:
1.588 albertel 1801: var textarea_top = getY(textarea);
1.565 albertel 1802: var textarea_height = textarea.offsetHeight;
1803: var bottom = document.getElementById(bottom_id);
1.588 albertel 1804: var bottom_top = getY(bottom);
1.565 albertel 1805: var bottom_height = bottom.offsetHeight;
1806: var window_height = Geometry.getViewportHeight();
1.588 albertel 1807: var fudge = 23;
1.565 albertel 1808: var new_height = window_height-fudge-textarea_top-bottom_height;
1809: if (new_height < 300) {
1810: new_height = 300;
1811: }
1812: textarea.style.height=new_height+'px';
1813: }
1.824 bisitz 1814: // ]]>
1.565 albertel 1815: </script>
1816: RESIZE
1817:
1818: }
1819:
1.1205 golterma 1820: sub colorfuleditor_js {
1.1248 raeburn 1821: my $browse_or_search;
1822: my $respath;
1823: my ($cnum,$cdom) = &crsauthor_url();
1824: if ($cnum) {
1825: $respath = "/res/$cdom/$cnum/";
1826: my %js_lt = &Apache::lonlocal::texthash(
1827: sunm => 'Sub-directory name',
1828: save => 'Save page to make this permanent',
1829: );
1830: &js_escape(\%js_lt);
1.1400 raeburn 1831: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1832: $browse_or_search = <<"END";
1833:
1.1400 raeburn 1834: $showfile_js
1835:
1.1248 raeburn 1836: function toggleChooser(form,element,titleid,only,search) {
1837: var disp = 'none';
1838: if (document.getElementById('chooser_'+element)) {
1839: var curr = document.getElementById('chooser_'+element).style.display;
1840: if (curr == 'none') {
1841: disp='inline';
1842: if (form.elements['chooser_'+element].length) {
1843: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1844: form.elements['chooser_'+element][i].checked = false;
1845: }
1846: }
1847: toggleResImport(form,element);
1848: }
1849: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1850: var dirsel = '';
1851: var filesel = '';
1852: if (document.getElementById('chooser_'+element+'_crsres')) {
1853: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1854: if (currcrsres == 'none') {
1855: dirsel = 'coursepath_'+element;
1856: var filesel = 'coursefile_'+element;
1857: var include;
1858: if (document.getElementById('crsres_include_'+element)) {
1859: include = document.getElementById('crsres_include_'+element).value;
1860: }
1.1402 raeburn 1861: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1862: }
1863: }
1864: if (document.getElementById('chooser_'+element+'_upload')) {
1865: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1866: if (currcrsupload == 'none') {
1867: dirsel = 'crsauthorpath_'+element;
1868: filesel = '';
1.1402 raeburn 1869: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1870: }
1871: }
1.1248 raeburn 1872: }
1873: }
1874:
1.1400 raeburn 1875: function toggleCrsFile(form,element) {
1.1248 raeburn 1876: if (document.getElementById('chooser_'+element+'_crsres')) {
1877: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1878: if (curr == 'none') {
1.1400 raeburn 1879: if (document.getElementById('coursepath_'+element)) {
1880: var numdirs;
1881: if (document.getElementById('coursepath_'+element).length) {
1882: numdirs = document.getElementById('coursepath_'+element).length;
1883: }
1.1402 raeburn 1884: if ((document.getElementById('hascrsres_'+element)) &&
1885: (document.getElementById('nocrsres_'+element))) {
1886: if (numdirs) {
1887: document.getElementById('hascrsres_'+element).style.display='inline-block';
1888: document.getElementById('nocrsres_'+element).style.display='none';
1889: } else {
1890: document.getElementById('hascrsres_'+element).style.display='none';
1891: document.getElementById('nocrsres_'+element).style.display='inline-block';
1892: }
1893: }
1.1248 raeburn 1894: form.elements['coursepath_'+element].selectedIndex = 0;
1895: if (numdirs > 1) {
1.1400 raeburn 1896: var selelem = form.elements['coursefile_'+element];
1897: var i, len = selelem.options.length -1;
1898: if (len >=0) {
1899: for (i = len; i >= 0; i--) {
1900: selelem.remove(i);
1901: }
1902: selelem.options[0] = new Option('','');
1903: }
1.1248 raeburn 1904: }
1905: }
1.1400 raeburn 1906: }
1.1248 raeburn 1907: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1908: }
1909: if (document.getElementById('chooser_'+element+'_upload')) {
1910: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1911: if (document.getElementById('uploadcrsres_'+element)) {
1912: document.getElementById('uploadcrsres_'+element).value = '';
1913: }
1914: }
1915: return;
1916: }
1917:
1.1400 raeburn 1918: function toggleCrsUpload(form,element) {
1.1248 raeburn 1919: if (document.getElementById('chooser_'+element+'_crsres')) {
1920: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1921: }
1922: if (document.getElementById('chooser_'+element+'_upload')) {
1923: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1924: if (curr == 'none') {
1.1400 raeburn 1925: form.elements['newsubdir_'+element][0].checked = true;
1926: toggleNewsubdir(form,element);
1927: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1928: if (document.getElementById('uploadcrsres_'+element)) {
1929: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1930: }
1931: }
1932: }
1933: return;
1934: }
1935:
1936: function toggleResImport(form,element) {
1937: var choices = new Array('crsres','upload');
1938: for (var i=0; i<choices.length; i++) {
1939: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1940: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1941: }
1942: }
1943: }
1944:
1945: function toggleNewsubdir(form,element) {
1946: var newsub = form.elements['newsubdir_'+element];
1947: if (newsub) {
1948: if (newsub.length) {
1949: for (var j=0; j<newsub.length; j++) {
1950: if (newsub[j].checked) {
1951: if (document.getElementById('newsubdirname_'+element)) {
1952: if (newsub[j].value == '1') {
1953: document.getElementById('newsubdirname_'+element).type = "text";
1954: if (document.getElementById('newsubdir_'+element)) {
1955: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1956: }
1957: } else {
1958: document.getElementById('newsubdirname_'+element).type = "hidden";
1959: document.getElementById('newsubdirname_'+element).value = "";
1960: document.getElementById('newsubdir_'+element).innerHTML = "";
1961: }
1962: }
1963: break;
1964: }
1965: }
1966: }
1967: }
1968: }
1969:
1970: function updateCrsFile(form,element) {
1971: var directory = form.elements['coursepath_'+element];
1972: var filename = form.elements['coursefile_'+element];
1973: var path = directory.options[directory.selectedIndex].value;
1974: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1975: if (file != '') {
1976: form.elements[element].value = '$respath';
1977: if (path == '/') {
1978: form.elements[element].value += file;
1979: } else {
1980: form.elements[element].value += path+'/'+file;
1981: }
1982: unClean();
1983: if (document.getElementById('previewimg_'+element)) {
1984: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1985: var newsrc = document.getElementById('previewimg_'+element).src;
1986: }
1987: if (document.getElementById('showimg_'+element)) {
1988: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1989: }
1.1248 raeburn 1990: }
1991: toggleChooser(form,element);
1992: return;
1993: }
1994:
1995: function uploadDone(suffix,name) {
1996: if (name) {
1997: document.forms["lonhomework"].elements[suffix].value = name;
1998: unClean();
1999: toggleChooser(document.forms["lonhomework"],suffix);
2000: }
2001: }
2002:
2003: \$(document).ready(function(){
2004:
2005: \$(document).delegate('form :submit', 'click', function( event ) {
2006: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2007: var buttonId = this.id;
2008: var suffix = buttonId.toString();
2009: suffix = suffix.replace(/^crsupload_/,'');
2010: event.preventDefault();
2011: document.lonhomework.target = 'crsupload_target_'+suffix;
2012: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2013: \$(this.form).submit();
2014: document.lonhomework.target = '';
2015: if (document.getElementById('crsuploadto_'+suffix)) {
2016: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2017: }
2018: return false;
2019: }
2020: });
2021: });
2022: END
2023: }
1.1205 golterma 2024: return <<"COLORFULEDIT"
2025: <script type="text/javascript">
2026: // <![CDATA[>
2027: function fold_box(curDepth, lastresource){
2028:
2029: // we need a list because there can be several blocks you need to fold in one tag
2030: var block = document.getElementsByName('foldblock_'+curDepth);
2031: // but there is only one folding button per tag
2032: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2033:
2034: if(block.item(0).style.display == 'none'){
2035:
2036: foldbutton.value = '@{[&mt("Hide")]}';
2037: for (i = 0; i < block.length; i++){
2038: block.item(i).style.display = '';
2039: }
2040: }else{
2041:
2042: foldbutton.value = '@{[&mt("Show")]}';
2043: for (i = 0; i < block.length; i++){
2044: // block.item(i).style.visibility = 'collapse';
2045: block.item(i).style.display = 'none';
2046: }
2047: };
2048: saveState(lastresource);
2049: }
2050:
2051: function saveState (lastresource) {
2052:
2053: var tag_list = getTagList();
2054: if(tag_list != null){
2055: var timestamp = new Date().getTime();
2056: var key = lastresource;
2057:
2058: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2059: // starting with timestamp
2060: var value = timestamp+';';
2061:
2062: // building the list of key-value pairs
2063: for(var i = 0; i < tag_list.length; i++){
2064: value += tag_list[i]+',';
2065: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2066: }
2067:
2068: // only iterate whole storage if nothing to override
2069: if(localStorage.getItem(key) == null){
2070:
2071: // prevent storage from growing large
2072: if(localStorage.length > 50){
2073: var regex_getTimestamp = /^(?:\d)+;/;
2074: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2075: var oldest_key;
2076:
2077: for(var i = 1; i < localStorage.length; i++){
2078: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2079: oldest_key = localStorage.key(i);
2080: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2081: }
2082: }
2083: localStorage.removeItem(oldest_key);
2084: }
2085: }
2086: localStorage.setItem(key,value);
2087: }
2088: }
2089:
2090: // restore folding status of blocks (on page load)
2091: function restoreState (lastresource) {
2092: if(localStorage.getItem(lastresource) != null){
2093: var key = lastresource;
2094: var value = localStorage.getItem(key);
2095: var regex_delTimestamp = /^\d+;/;
2096:
2097: value.replace(regex_delTimestamp, '');
2098:
2099: var valueArr = value.split(';');
2100: var pairs;
2101: var elements;
2102: for (var i = 0; i < valueArr.length; i++){
2103: pairs = valueArr[i].split(',');
2104: elements = document.getElementsByName(pairs[0]);
2105:
2106: for (var j = 0; j < elements.length; j++){
2107: elements[j].style.display = pairs[1];
2108: if (pairs[1] == "none"){
2109: var regex_id = /([_\\d]+)\$/;
2110: regex_id.exec(pairs[0]);
2111: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2112: }
2113: }
2114: }
2115: }
2116: }
2117:
2118: function getTagList () {
2119:
2120: var stringToSearch = document.lonhomework.innerHTML;
2121:
2122: var ret = new Array();
2123: var regex_findBlock = /(foldblock_.*?)"/g;
2124: var tag_list = stringToSearch.match(regex_findBlock);
2125:
2126: if(tag_list != null){
2127: for(var i = 0; i < tag_list.length; i++){
2128: ret.push(tag_list[i].replace(/"/, ''));
2129: }
2130: }
2131: return ret;
2132: }
2133:
2134: function saveScrollPosition (resource) {
2135: var tag_list = getTagList();
2136:
2137: // we dont always want to jump to the first block
2138: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2139: if(\$(window).scrollTop() > 170){
2140: if(tag_list != null){
2141: var result;
2142: for(var i = 0; i < tag_list.length; i++){
2143: if(isElementInViewport(tag_list[i])){
2144: result += tag_list[i]+';';
2145: }
2146: }
2147: sessionStorage.setItem('anchor_'+resource, result);
2148: }
2149: } else {
2150: // we dont need to save zero, just delete the item to leave everything tidy
2151: sessionStorage.removeItem('anchor_'+resource);
2152: }
2153: }
2154:
2155: function restoreScrollPosition(resource){
2156:
2157: var elem = sessionStorage.getItem('anchor_'+resource);
2158: if(elem != null){
2159: var tag_list = elem.split(';');
2160: var elem_list;
2161:
2162: for(var i = 0; i < tag_list.length; i++){
2163: elem_list = document.getElementsByName(tag_list[i]);
2164:
2165: if(elem_list.length > 0){
2166: elem = elem_list[0];
2167: break;
2168: }
2169: }
2170: elem.scrollIntoView();
2171: }
2172: }
2173:
2174: function isElementInViewport(el) {
2175:
2176: // change to last element instead of first
2177: var elem = document.getElementsByName(el);
2178: var rect = elem[0].getBoundingClientRect();
2179:
2180: return (
2181: rect.top >= 0 &&
2182: rect.left >= 0 &&
2183: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2184: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2185: );
2186: }
2187:
2188: function autosize(depth){
2189: var cmInst = window['cm'+depth];
2190: var fitsizeButton = document.getElementById('fitsize'+depth);
2191:
2192: // is fixed size, switching to dynamic
2193: if (sessionStorage.getItem("autosized_"+depth) == null) {
2194: cmInst.setSize("","auto");
2195: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2196: sessionStorage.setItem("autosized_"+depth, "yes");
2197:
2198: // is dynamic size, switching to fixed
2199: } else {
2200: cmInst.setSize("","300px");
2201: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2202: sessionStorage.removeItem("autosized_"+depth);
2203: }
2204: }
2205:
1.1248 raeburn 2206: $browse_or_search
1.1205 golterma 2207:
2208: // ]]>
2209: </script>
2210: COLORFULEDIT
2211: }
2212:
2213: sub xmleditor_js {
2214: return <<XMLEDIT
2215: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2216: <script type="text/javascript">
2217: // <![CDATA[>
2218:
2219: function saveScrollPosition (resource) {
2220:
2221: var scrollPos = \$(window).scrollTop();
2222: sessionStorage.setItem(resource,scrollPos);
2223: }
2224:
2225: function restoreScrollPosition(resource){
2226:
2227: var scrollPos = sessionStorage.getItem(resource);
2228: \$(window).scrollTop(scrollPos);
2229: }
2230:
2231: // unless internet explorer
2232: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2233:
2234: \$(document).ready(function() {
2235: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2236: });
2237: }
2238:
2239: // inserts text at cursor position into codemirror (xml editor only)
2240: function insertText(text){
2241: cm.focus();
2242: var curPos = cm.getCursor();
2243: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2244: }
2245: // ]]>
2246: </script>
2247: XMLEDIT
2248: }
2249:
2250: sub insert_folding_button {
2251: my $curDepth = $Apache::lonxml::curdepth;
2252: my $lastresource = $env{'request.ambiguous'};
2253:
2254: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2255: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2256: }
2257:
1.1248 raeburn 2258: sub crsauthor_url {
2259: my ($url) = @_;
2260: if ($url eq '') {
2261: $url = $ENV{'REQUEST_URI'};
2262: }
2263: my ($cnum,$cdom);
2264: if ($env{'request.course.id'}) {
2265: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2266: if ($audom ne '' && $auname ne '') {
2267: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2268: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2269: $cnum = $auname;
2270: $cdom = $audom;
2271: }
2272: }
2273: }
2274: return ($cnum,$cdom);
2275: }
2276:
2277: sub import_crsauthor_form {
1.1400 raeburn 2278: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2279: return (0) unless ($env{'request.course.id'});
2280: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2281: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2282: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2283: return (0) unless (($cnum ne '') && ($cdom ne ''));
2284: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2285: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2286:
1.1248 raeburn 2287: if (grep(/^\Q$crshome\E$/,@ids)) {
2288: $is_home = 1;
2289: }
1.1400 raeburn 2290: $toppath = "/priv/$cdom/$cnum";
2291: my $nonemptydir = 1;
2292: my $js_only;
2293: if ($only) {
2294: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2295: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2296: }
2297: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2298: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2299: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2300: my %lt = &Apache::lonlocal::texthash (
2301: fnam => 'Filename',
2302: dire => 'Directory',
1.1400 raeburn 2303: se => 'Select',
1.1248 raeburn 2304: );
1.1402 raeburn 2305: $output = $lt{'dire'}.': '.
1.1400 raeburn 2306: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2307: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2308: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2309: if ($files{'/'}) {
2310: $output .= '<option value="/">/</option>'."\n";
2311: }
1.1400 raeburn 2312: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2313: next if ($key eq '/');
1.1400 raeburn 2314: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2315: }
2316: $output .= '</select><br />'."\n".
1.1402 raeburn 2317: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2318: '<option value="" selected="selected"></option>'."\n".
1.1402 raeburn 2319: '</select>'."\n".
2320: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2321: return ($numdirs,$output);
2322: }
2323:
2324: sub show_crsfiles_js {
2325: my $excluderef = &Apache::lonnet::priv_exclude();
2326: my $se = &js_escape(&mt('Select'));
2327: my $exclude;
2328: if (ref($excluderef) eq 'HASH') {
2329: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2330: }
2331: my $js = <<"END";
2332:
2333:
1.1402 raeburn 2334: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2335: var relpath = '';
2336: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2337: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2338: if (currdir == '') {
2339: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2340: selelem = form.elements[filesel];
2341: var j, numfiles = selelem.options.length -1;
2342: if (numfiles >=0) {
2343: for (j = numfiles; j >= 0; j--) {
2344: selelem.remove(j);
2345: }
2346: }
2347: if (selelem.options.length == 0) {
2348: selelem.options[selelem.options.length] = new Option('','');
2349: selelem.selectedIndex = 0;
1.1248 raeburn 2350: }
2351: }
1.1400 raeburn 2352: return;
2353: } else {
2354: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2355: }
2356: }
1.1400 raeburn 2357: var http = new XMLHttpRequest();
2358: var url = "/adm/courseauthor";
2359: var crsrole = "$env{'request.role'}";
2360: var exclude = '';
2361: if (exc) {
2362: exclude = '$exclude';
2363: }
1.1402 raeburn 2364: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2365: http.open("POST", url, true);
2366: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2367: http.onreadystatechange = function() {
2368: if (http.readyState == 4 && http.status == 200) {
2369: var data = JSON.parse(http.responseText);
2370: var selelem;
2371: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2372: if (Array.isArray(data.dirs)) {
2373: selelem = form.elements[dirsel];
2374: var i, numdirs = selelem.options.length -1;
2375: if (numdirs >=0) {
2376: for (i = numdirs; i >= 0; i--) {
2377: selelem.remove(i);
2378: }
2379: }
2380: var len = data.dirs.length;
2381: if (len) {
1.1402 raeburn 2382: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2383: var j;
2384: for (j = 0; j < len; j++) {
2385: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2386: }
2387: selelem.selectedIndex = 0;
2388: }
2389: if (!setfile) {
2390: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2391: selelem = form.elements[filesel];
2392: var j, numfiles = selelem.options.length -1;
2393: if (numfiles >=0) {
2394: for (j = numfiles; j >= 0; j--) {
2395: selelem.remove(j);
2396: }
2397: }
2398: if (selelem.options.length == 0) {
2399: selelem.options[selelem.options.length] = new Option('','');
2400: selelem.selectedIndex = 0;
2401: }
2402: }
2403: }
2404: }
2405: }
2406: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2407: selelem = form.elements[filesel];
2408: var i, numfiles = selelem.options.length -1;
2409: if (numfiles >=0) {
2410: for (i = numfiles; i >= 0; i--) {
2411: selelem.remove(i);
2412: }
2413: }
2414: var x;
2415: for (x in data.files) {
2416: if (Array.isArray(data.files[x])) {
2417: if (data.files[x].length > 1) {
2418: selelem.options[selelem.options.length] = new Option('$se','');
2419: }
2420: var len = data.files[x].length;
2421: if (len) {
2422: var k;
2423: for (k = 0; k < len; k++) {
2424: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2425: }
2426: selelem.selectedIndex = 0;
2427: }
2428: }
2429: }
2430: if (selelem.options.length == 0) {
2431: selelem.options[selelem.options.length] = new Option('','');
2432: selelem.selectedIndex = 0;
2433: }
1.1248 raeburn 2434: }
2435: }
2436: }
1.1400 raeburn 2437: http.send(params);
1.1248 raeburn 2438: }
1.1400 raeburn 2439: END
1.1248 raeburn 2440: }
2441:
1.565 albertel 2442: =pod
2443:
1.256 matthew 2444: =head1 Excel and CSV file utility routines
2445:
2446: =cut
2447:
2448: ###############################################################
2449: ###############################################################
2450:
2451: =pod
2452:
1.1162 raeburn 2453: =over 4
2454:
1.648 raeburn 2455: =item * &csv_translate($text)
1.37 matthew 2456:
1.185 www 2457: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2458: format.
2459:
2460: =cut
2461:
1.180 matthew 2462: ###############################################################
2463: ###############################################################
1.37 matthew 2464: sub csv_translate {
2465: my $text = shift;
2466: $text =~ s/\"/\"\"/g;
1.209 albertel 2467: $text =~ s/\n/ /g;
1.37 matthew 2468: return $text;
2469: }
1.180 matthew 2470:
2471: ###############################################################
2472: ###############################################################
2473:
2474: =pod
2475:
1.648 raeburn 2476: =item * &define_excel_formats()
1.180 matthew 2477:
2478: Define some commonly used Excel cell formats.
2479:
2480: Currently supported formats:
2481:
2482: =over 4
2483:
2484: =item header
2485:
2486: =item bold
2487:
2488: =item h1
2489:
2490: =item h2
2491:
2492: =item h3
2493:
1.256 matthew 2494: =item h4
2495:
2496: =item i
2497:
1.180 matthew 2498: =item date
2499:
2500: =back
2501:
2502: Inputs: $workbook
2503:
2504: Returns: $format, a hash reference.
2505:
1.1057 foxr 2506:
1.180 matthew 2507: =cut
2508:
2509: ###############################################################
2510: ###############################################################
2511: sub define_excel_formats {
2512: my ($workbook) = @_;
2513: my $format;
2514: $format->{'header'} = $workbook->add_format(bold => 1,
2515: bottom => 1,
2516: align => 'center');
2517: $format->{'bold'} = $workbook->add_format(bold=>1);
2518: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2519: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2520: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2521: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2522: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2523: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2524: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2525: return $format;
2526: }
2527:
2528: ###############################################################
2529: ###############################################################
1.113 bowersj2 2530:
2531: =pod
2532:
1.648 raeburn 2533: =item * &create_workbook()
1.255 matthew 2534:
2535: Create an Excel worksheet. If it fails, output message on the
2536: request object and return undefs.
2537:
2538: Inputs: Apache request object
2539:
2540: Returns (undef) on failure,
2541: Excel worksheet object, scalar with filename, and formats
2542: from &Apache::loncommon::define_excel_formats on success
2543:
2544: =cut
2545:
2546: ###############################################################
2547: ###############################################################
2548: sub create_workbook {
2549: my ($r) = @_;
2550: #
2551: # Create the excel spreadsheet
2552: my $filename = '/prtspool/'.
1.258 albertel 2553: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2554: time.'_'.rand(1000000000).'.xls';
2555: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2556: if (! defined($workbook)) {
2557: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2558: $r->print(
2559: '<p class="LC_error">'
2560: .&mt('Problems occurred in creating the new Excel file.')
2561: .' '.&mt('This error has been logged.')
2562: .' '.&mt('Please alert your LON-CAPA administrator.')
2563: .'</p>'
2564: );
1.255 matthew 2565: return (undef);
2566: }
2567: #
1.1014 foxr 2568: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2569: #
2570: my $format = &Apache::loncommon::define_excel_formats($workbook);
2571: return ($workbook,$filename,$format);
2572: }
2573:
2574: ###############################################################
2575: ###############################################################
2576:
2577: =pod
2578:
1.648 raeburn 2579: =item * &create_text_file()
1.113 bowersj2 2580:
1.542 raeburn 2581: Create a file to write to and eventually make available to the user.
1.256 matthew 2582: If file creation fails, outputs an error message on the request object and
2583: return undefs.
1.113 bowersj2 2584:
1.256 matthew 2585: Inputs: Apache request object, and file suffix
1.113 bowersj2 2586:
1.256 matthew 2587: Returns (undef) on failure,
2588: Filehandle and filename on success.
1.113 bowersj2 2589:
2590: =cut
2591:
1.256 matthew 2592: ###############################################################
2593: ###############################################################
2594: sub create_text_file {
2595: my ($r,$suffix) = @_;
2596: if (! defined($suffix)) { $suffix = 'txt'; };
2597: my $fh;
2598: my $filename = '/prtspool/'.
1.258 albertel 2599: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2600: time.'_'.rand(1000000000).'.'.$suffix;
2601: $fh = Apache::File->new('>/home/httpd'.$filename);
2602: if (! defined($fh)) {
2603: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2604: $r->print(
2605: '<p class="LC_error">'
2606: .&mt('Problems occurred in creating the output file.')
2607: .' '.&mt('This error has been logged.')
2608: .' '.&mt('Please alert your LON-CAPA administrator.')
2609: .'</p>'
2610: );
1.113 bowersj2 2611: }
1.256 matthew 2612: return ($fh,$filename)
1.113 bowersj2 2613: }
2614:
2615:
1.256 matthew 2616: =pod
1.113 bowersj2 2617:
2618: =back
2619:
2620: =cut
1.37 matthew 2621:
2622: ###############################################################
1.33 matthew 2623: ## Home server <option> list generating code ##
2624: ###############################################################
1.35 matthew 2625:
1.169 www 2626: # ------------------------------------------
2627:
2628: sub domain_select {
1.1289 raeburn 2629: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2630: my @possdoms;
2631: if (ref($incdoms) eq 'ARRAY') {
2632: @possdoms = @{$incdoms};
2633: } else {
2634: @possdoms = &Apache::lonnet::all_domains();
2635: }
2636:
1.169 www 2637: my %domains=map {
1.514 albertel 2638: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2639: } @possdoms;
2640:
2641: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2642: foreach my $dom (@{$excdoms}) {
2643: delete($domains{$dom});
2644: }
2645: }
2646:
1.169 www 2647: if ($multiple) {
2648: $domains{''}=&mt('Any domain');
1.550 albertel 2649: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2650: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2651: } else {
1.550 albertel 2652: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2653: return &select_form($name,$value,\%domains);
1.169 www 2654: }
2655: }
2656:
1.282 albertel 2657: #-------------------------------------------
2658:
2659: =pod
2660:
1.519 raeburn 2661: =head1 Routines for form select boxes
2662:
2663: =over 4
2664:
1.648 raeburn 2665: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2666:
2667: Returns a string containing a <select> element int multiple mode
2668:
2669:
2670: Args:
2671: $name - name of the <select> element
1.506 raeburn 2672: $value - scalar or array ref of values that should already be selected
1.282 albertel 2673: $size - number of rows long the select element is
1.283 albertel 2674: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2675: (shown text should already have been &mt())
1.506 raeburn 2676: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2677:
1.282 albertel 2678: =cut
2679:
2680: #-------------------------------------------
1.169 www 2681: sub multiple_select_form {
1.284 albertel 2682: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2683: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2684: my $output='';
1.191 matthew 2685: if (! defined($size)) {
2686: $size = 4;
1.283 albertel 2687: if (scalar(keys(%$hash))<4) {
2688: $size = scalar(keys(%$hash));
1.191 matthew 2689: }
2690: }
1.734 bisitz 2691: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2692: my @order;
1.506 raeburn 2693: if (ref($order) eq 'ARRAY') {
2694: @order = @{$order};
2695: } else {
2696: @order = sort(keys(%$hash));
1.501 banghart 2697: }
2698: if (exists($$hash{'select_form_order'})) {
2699: @order = @{$$hash{'select_form_order'}};
2700: }
2701:
1.284 albertel 2702: foreach my $key (@order) {
1.356 albertel 2703: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2704: $output.='selected="selected" ' if ($selected{$key});
2705: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2706: }
2707: $output.="</select>\n";
2708: return $output;
2709: }
2710:
1.88 www 2711: #-------------------------------------------
2712:
2713: =pod
2714:
1.1254 raeburn 2715: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2716:
2717: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2718: allow a user to select options from a ref to a hash containing:
2719: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2720: a javascript onchange item, e.g., onchange="this.form.submit();".
2721: An optional arg -- $readonly -- if true will cause the select form
2722: to be disabled, e.g., for the case where an instructor has a section-
2723: specific role, and is viewing/modifying parameters.
1.970 raeburn 2724:
1.88 www 2725: See lonrights.pm for an example invocation and use.
2726:
2727: =cut
2728:
2729: #-------------------------------------------
2730: sub select_form {
1.1228 raeburn 2731: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2732: return unless (ref($hashref) eq 'HASH');
2733: if ($onchange) {
2734: $onchange = ' onchange="'.$onchange.'"';
2735: }
1.1228 raeburn 2736: my $disabled;
2737: if ($readonly) {
2738: $disabled = ' disabled="disabled"';
2739: }
2740: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2741: my @keys;
1.970 raeburn 2742: if (exists($hashref->{'select_form_order'})) {
2743: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2744: } else {
1.970 raeburn 2745: @keys=sort(keys(%{$hashref}));
1.128 albertel 2746: }
1.356 albertel 2747: foreach my $key (@keys) {
2748: $selectform.=
2749: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2750: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2751: ">".$hashref->{$key}."</option>\n";
1.88 www 2752: }
2753: $selectform.="</select>";
2754: return $selectform;
2755: }
2756:
1.475 www 2757: # For display filters
2758:
2759: sub display_filter {
1.1074 raeburn 2760: my ($context) = @_;
1.475 www 2761: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2762: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2763: my $phraseinput = 'hidden';
2764: my $includeinput = 'hidden';
2765: my ($checked,$includetypestext);
2766: if ($env{'form.displayfilter'} eq 'containing') {
2767: $phraseinput = 'text';
2768: if ($context eq 'parmslog') {
2769: $includeinput = 'checkbox';
2770: if ($env{'form.includetypes'}) {
2771: $checked = ' checked="checked"';
2772: }
2773: $includetypestext = &mt('Include parameter types');
2774: }
2775: } else {
2776: $includetypestext = ' ';
2777: }
2778: my ($additional,$secondid,$thirdid);
2779: if ($context eq 'parmslog') {
2780: $additional =
2781: '<label><input type="'.$includeinput.'" name="includetypes"'.
2782: $checked.' name="includetypes" value="1" id="includetypes" />'.
2783: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2784: '</label>';
2785: $secondid = 'includetypes';
2786: $thirdid = 'includetypestext';
2787: }
2788: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2789: '$secondid','$thirdid')";
2790: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1403 raeburn 2791: &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
1.475 www 2792: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2793: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2794: &mt('Filter: [_1]',
1.477 www 2795: &select_form($env{'form.displayfilter'},
2796: 'displayfilter',
1.970 raeburn 2797: {'currentfolder' => 'Current folder/page',
1.477 www 2798: 'containing' => 'Containing phrase',
1.1074 raeburn 2799: 'none' => 'None'},$onchange)).' '.
2800: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2801: &HTML::Entities::encode($env{'form.containingphrase'}).
2802: '" />'.$additional;
2803: }
2804:
2805: sub display_filter_js {
2806: my $includetext = &mt('Include parameter types');
2807: return <<"ENDJS";
2808:
2809: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2810: var firstType = 'hidden';
2811: if (setter.options[setter.selectedIndex].value == 'containing') {
2812: firstType = 'text';
2813: }
2814: firstObject = document.getElementById(firstid);
2815: if (typeof(firstObject) == 'object') {
2816: if (firstObject.type != firstType) {
2817: changeInputType(firstObject,firstType);
2818: }
2819: }
2820: if (context == 'parmslog') {
2821: var secondType = 'hidden';
2822: if (firstType == 'text') {
2823: secondType = 'checkbox';
2824: }
2825: secondObject = document.getElementById(secondid);
2826: if (typeof(secondObject) == 'object') {
2827: if (secondObject.type != secondType) {
2828: changeInputType(secondObject,secondType);
2829: }
2830: }
2831: var textItem = document.getElementById(thirdid);
2832: var currtext = textItem.innerHTML;
2833: var newtext;
2834: if (firstType == 'text') {
2835: newtext = '$includetext';
2836: } else {
2837: newtext = ' ';
2838: }
2839: if (currtext != newtext) {
2840: textItem.innerHTML = newtext;
2841: }
2842: }
2843: return;
2844: }
2845:
2846: function changeInputType(oldObject,newType) {
2847: var newObject = document.createElement('input');
2848: newObject.type = newType;
2849: if (oldObject.size) {
2850: newObject.size = oldObject.size;
2851: }
2852: if (oldObject.value) {
2853: newObject.value = oldObject.value;
2854: }
2855: if (oldObject.name) {
2856: newObject.name = oldObject.name;
2857: }
2858: if (oldObject.id) {
2859: newObject.id = oldObject.id;
2860: }
2861: oldObject.parentNode.replaceChild(newObject,oldObject);
2862: return;
2863: }
2864:
2865: ENDJS
1.475 www 2866: }
2867:
1.167 www 2868: sub gradeleveldescription {
2869: my $gradelevel=shift;
2870: my %gradelevels=(0 => 'Not specified',
2871: 1 => 'Grade 1',
2872: 2 => 'Grade 2',
2873: 3 => 'Grade 3',
2874: 4 => 'Grade 4',
2875: 5 => 'Grade 5',
2876: 6 => 'Grade 6',
2877: 7 => 'Grade 7',
2878: 8 => 'Grade 8',
2879: 9 => 'Grade 9',
2880: 10 => 'Grade 10',
2881: 11 => 'Grade 11',
2882: 12 => 'Grade 12',
2883: 13 => 'Grade 13',
2884: 14 => '100 Level',
2885: 15 => '200 Level',
2886: 16 => '300 Level',
2887: 17 => '400 Level',
2888: 18 => 'Graduate Level');
2889: return &mt($gradelevels{$gradelevel});
2890: }
2891:
1.163 www 2892: sub select_level_form {
2893: my ($deflevel,$name)=@_;
2894: unless ($deflevel) { $deflevel=0; }
1.167 www 2895: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2896: for (my $i=0; $i<=18; $i++) {
2897: $selectform.="<option value=\"$i\" ".
1.253 albertel 2898: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2899: ">".&gradeleveldescription($i)."</option>\n";
2900: }
2901: $selectform.="</select>";
2902: return $selectform;
1.163 www 2903: }
1.167 www 2904:
1.35 matthew 2905: #-------------------------------------------
2906:
1.45 matthew 2907: =pod
2908:
1.1256 raeburn 2909: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2910:
2911: Returns a string containing a <select name='$name' size='1'> form to
2912: allow a user to select the domain to preform an operation in.
2913: See loncreateuser.pm for an example invocation and use.
2914:
1.90 www 2915: If the $includeempty flag is set, it also includes an empty choice ("no domain
2916: selected");
2917:
1.743 raeburn 2918: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2919:
1.910 raeburn 2920: 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.
2921:
1.1121 raeburn 2922: The optional $incdoms is a reference to an array of domains which will be the only available options.
2923:
2924: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2925:
1.1256 raeburn 2926: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2927:
1.35 matthew 2928: =cut
2929:
2930: #-------------------------------------------
1.34 matthew 2931: sub select_dom_form {
1.1256 raeburn 2932: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2933: if ($onchange) {
1.874 raeburn 2934: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2935: }
1.1256 raeburn 2936: if ($disabled) {
2937: $disabled = ' disabled="disabled"';
2938: }
1.1121 raeburn 2939: my (@domains,%exclude);
1.910 raeburn 2940: if (ref($incdoms) eq 'ARRAY') {
2941: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2942: } else {
2943: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2944: }
1.90 www 2945: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2946: if (ref($excdoms) eq 'ARRAY') {
2947: map { $exclude{$_} = 1; } @{$excdoms};
2948: }
1.1256 raeburn 2949: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2950: foreach my $dom (@domains) {
1.1121 raeburn 2951: next if ($exclude{$dom});
1.356 albertel 2952: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2953: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2954: if ($showdomdesc) {
2955: if ($dom ne '') {
2956: my $domdesc = &Apache::lonnet::domain($dom,'description');
2957: if ($domdesc ne '') {
2958: $selectdomain .= ' ('.$domdesc.')';
2959: }
2960: }
2961: }
2962: $selectdomain .= "</option>\n";
1.34 matthew 2963: }
2964: $selectdomain.="</select>";
2965: return $selectdomain;
2966: }
2967:
1.35 matthew 2968: #-------------------------------------------
2969:
1.45 matthew 2970: =pod
2971:
1.648 raeburn 2972: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2973:
1.586 raeburn 2974: input: 4 arguments (two required, two optional) -
2975: $domain - domain of new user
2976: $name - name of form element
2977: $default - Value of 'default' causes a default item to be first
2978: option, and selected by default.
2979: $hide - Value of 'hide' causes hiding of the name of the server,
2980: if 1 server found, or default, if 0 found.
1.594 raeburn 2981: output: returns 2 items:
1.586 raeburn 2982: (a) form element which contains either:
2983: (i) <select name="$name">
2984: <option value="$hostid1">$hostid $servers{$hostid}</option>
2985: <option value="$hostid2">$hostid $servers{$hostid}</option>
2986: </select>
2987: form item if there are multiple library servers in $domain, or
2988: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2989: if there is only one library server in $domain.
2990:
2991: (b) number of library servers found.
2992:
2993: See loncreateuser.pm for example of use.
1.35 matthew 2994:
2995: =cut
2996:
2997: #-------------------------------------------
1.586 raeburn 2998: sub home_server_form_item {
2999: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 3000: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 3001: my $result;
3002: my $numlib = keys(%servers);
3003: if ($numlib > 1) {
3004: $result .= '<select name="'.$name.'" />'."\n";
3005: if ($default) {
1.804 bisitz 3006: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3007: '</option>'."\n";
3008: }
3009: foreach my $hostid (sort(keys(%servers))) {
3010: $result.= '<option value="'.$hostid.'">'.
3011: $hostid.' '.$servers{$hostid}."</option>\n";
3012: }
3013: $result .= '</select>'."\n";
3014: } elsif ($numlib == 1) {
3015: my $hostid;
3016: foreach my $item (keys(%servers)) {
3017: $hostid = $item;
3018: }
3019: $result .= '<input type="hidden" name="'.$name.'" value="'.
3020: $hostid.'" />';
3021: if (!$hide) {
3022: $result .= $hostid.' '.$servers{$hostid};
3023: }
3024: $result .= "\n";
3025: } elsif ($default) {
3026: $result .= '<input type="hidden" name="'.$name.
3027: '" value="default" />';
3028: if (!$hide) {
3029: $result .= &mt('default');
3030: }
3031: $result .= "\n";
1.33 matthew 3032: }
1.586 raeburn 3033: return ($result,$numlib);
1.33 matthew 3034: }
1.112 bowersj2 3035:
3036: =pod
3037:
1.534 albertel 3038: =back
3039:
1.112 bowersj2 3040: =cut
1.87 matthew 3041:
3042: ###############################################################
1.112 bowersj2 3043: ## Decoding User Agent ##
1.87 matthew 3044: ###############################################################
3045:
3046: =pod
3047:
1.112 bowersj2 3048: =head1 Decoding the User Agent
3049:
3050: =over 4
3051:
3052: =item * &decode_user_agent()
1.87 matthew 3053:
3054: Inputs: $r
3055:
3056: Outputs:
3057:
3058: =over 4
3059:
1.112 bowersj2 3060: =item * $httpbrowser
1.87 matthew 3061:
1.112 bowersj2 3062: =item * $clientbrowser
1.87 matthew 3063:
1.112 bowersj2 3064: =item * $clientversion
1.87 matthew 3065:
1.112 bowersj2 3066: =item * $clientmathml
1.87 matthew 3067:
1.112 bowersj2 3068: =item * $clientunicode
1.87 matthew 3069:
1.112 bowersj2 3070: =item * $clientos
1.87 matthew 3071:
1.1137 raeburn 3072: =item * $clientmobile
3073:
1.1141 raeburn 3074: =item * $clientinfo
3075:
1.1194 raeburn 3076: =item * $clientosversion
3077:
1.87 matthew 3078: =back
3079:
1.157 matthew 3080: =back
3081:
1.87 matthew 3082: =cut
3083:
3084: ###############################################################
3085: ###############################################################
3086: sub decode_user_agent {
1.247 albertel 3087: my ($r)=@_;
1.87 matthew 3088: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3089: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3090: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3091: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3092: my $clientbrowser='unknown';
3093: my $clientversion='0';
3094: my $clientmathml='';
3095: my $clientunicode='0';
1.1137 raeburn 3096: my $clientmobile=0;
1.1194 raeburn 3097: my $clientosversion='';
1.87 matthew 3098: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3099: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3100: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3101: $clientbrowser=$bname;
3102: $httpbrowser=~/$vreg/i;
3103: $clientversion=$1;
3104: $clientmathml=($clientversion>=$minv);
3105: $clientunicode=($clientversion>=$univ);
3106: }
3107: }
3108: my $clientos='unknown';
1.1141 raeburn 3109: my $clientinfo;
1.87 matthew 3110: if (($httpbrowser=~/linux/i) ||
3111: ($httpbrowser=~/unix/i) ||
3112: ($httpbrowser=~/ux/i) ||
3113: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3114: if (($httpbrowser=~/vax/i) ||
3115: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3116: if ($httpbrowser=~/next/i) { $clientos='next'; }
3117: if (($httpbrowser=~/mac/i) ||
3118: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3119: if ($httpbrowser=~/win/i) {
3120: $clientos='win';
3121: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3122: $clientosversion = $1;
3123: }
3124: }
1.87 matthew 3125: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3126: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3127: $clientmobile=lc($1);
3128: }
1.1141 raeburn 3129: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3130: $clientinfo = 'firefox-'.$1;
3131: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3132: $clientinfo = 'chromeframe-'.$1;
3133: }
1.87 matthew 3134: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3135: $clientunicode,$clientos,$clientmobile,$clientinfo,
3136: $clientosversion);
1.87 matthew 3137: }
3138:
1.32 matthew 3139: ###############################################################
3140: ## Authentication changing form generation subroutines ##
3141: ###############################################################
3142: ##
3143: ## All of the authform_xxxxxxx subroutines take their inputs in a
3144: ## hash, and have reasonable default values.
3145: ##
3146: ## formname = the name given in the <form> tag.
1.35 matthew 3147: #-------------------------------------------
3148:
1.45 matthew 3149: =pod
3150:
1.112 bowersj2 3151: =head1 Authentication Routines
3152:
3153: =over 4
3154:
1.648 raeburn 3155: =item * &authform_xxxxxx()
1.35 matthew 3156:
3157: The authform_xxxxxx subroutines provide javascript and html forms which
3158: handle some of the conveniences required for authentication forms.
3159: This is not an optimal method, but it works.
3160:
3161: =over 4
3162:
1.112 bowersj2 3163: =item * authform_header
1.35 matthew 3164:
1.112 bowersj2 3165: =item * authform_authorwarning
1.35 matthew 3166:
1.112 bowersj2 3167: =item * authform_nochange
1.35 matthew 3168:
1.112 bowersj2 3169: =item * authform_kerberos
1.35 matthew 3170:
1.112 bowersj2 3171: =item * authform_internal
1.35 matthew 3172:
1.112 bowersj2 3173: =item * authform_filesystem
1.35 matthew 3174:
1.1310 raeburn 3175: =item * authform_lti
3176:
1.35 matthew 3177: =back
3178:
1.648 raeburn 3179: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3180:
1.35 matthew 3181: =cut
3182:
3183: #-------------------------------------------
1.32 matthew 3184: sub authform_header{
3185: my %in = (
3186: formname => 'cu',
1.80 albertel 3187: kerb_def_dom => '',
1.32 matthew 3188: @_,
3189: );
3190: $in{'formname'} = 'document.' . $in{'formname'};
3191: my $result='';
1.80 albertel 3192:
3193: #---------------------------------------------- Code for upper case translation
3194: my $Javascript_toUpperCase;
3195: unless ($in{kerb_def_dom}) {
3196: $Javascript_toUpperCase =<<"END";
3197: switch (choice) {
3198: case 'krb': currentform.elements[choicearg].value =
3199: currentform.elements[choicearg].value.toUpperCase();
3200: break;
3201: default:
3202: }
3203: END
3204: } else {
3205: $Javascript_toUpperCase = "";
3206: }
3207:
1.165 raeburn 3208: my $radioval = "'nochange'";
1.591 raeburn 3209: if (defined($in{'curr_authtype'})) {
3210: if ($in{'curr_authtype'} ne '') {
3211: $radioval = "'".$in{'curr_authtype'}."arg'";
3212: }
1.174 matthew 3213: }
1.165 raeburn 3214: my $argfield = 'null';
1.591 raeburn 3215: if (defined($in{'mode'})) {
1.165 raeburn 3216: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3217: if (defined($in{'curr_autharg'})) {
3218: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3219: $argfield = "'$in{'curr_autharg'}'";
3220: }
3221: }
3222: }
3223: }
3224:
1.32 matthew 3225: $result.=<<"END";
3226: var current = new Object();
1.165 raeburn 3227: current.radiovalue = $radioval;
3228: current.argfield = $argfield;
1.32 matthew 3229:
3230: function changed_radio(choice,currentform) {
3231: var choicearg = choice + 'arg';
3232: // If a radio button in changed, we need to change the argfield
3233: if (current.radiovalue != choice) {
3234: current.radiovalue = choice;
3235: if (current.argfield != null) {
3236: currentform.elements[current.argfield].value = '';
3237: }
3238: if (choice == 'nochange') {
3239: current.argfield = null;
3240: } else {
3241: current.argfield = choicearg;
3242: switch(choice) {
3243: case 'krb':
3244: currentform.elements[current.argfield].value =
3245: "$in{'kerb_def_dom'}";
3246: break;
3247: default:
3248: break;
3249: }
3250: }
3251: }
3252: return;
3253: }
1.22 www 3254:
1.32 matthew 3255: function changed_text(choice,currentform) {
3256: var choicearg = choice + 'arg';
3257: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3258: $Javascript_toUpperCase
1.32 matthew 3259: // clear old field
3260: if ((current.argfield != choicearg) && (current.argfield != null)) {
3261: currentform.elements[current.argfield].value = '';
3262: }
3263: current.argfield = choicearg;
3264: }
3265: set_auth_radio_buttons(choice,currentform);
3266: return;
1.20 www 3267: }
1.32 matthew 3268:
3269: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3270: var numauthchoices = currentform.login.length;
3271: if (typeof numauthchoices == "undefined") {
3272: return;
3273: }
1.32 matthew 3274: var i=0;
1.986 raeburn 3275: while (i < numauthchoices) {
1.32 matthew 3276: if (currentform.login[i].value == newvalue) { break; }
3277: i++;
3278: }
1.986 raeburn 3279: if (i == numauthchoices) {
1.32 matthew 3280: return;
3281: }
3282: current.radiovalue = newvalue;
3283: currentform.login[i].checked = true;
3284: return;
3285: }
3286: END
3287: return $result;
3288: }
3289:
1.1106 raeburn 3290: sub authform_authorwarning {
1.32 matthew 3291: my $result='';
1.144 matthew 3292: $result='<i>'.
3293: &mt('As a general rule, only authors or co-authors should be '.
3294: 'filesystem authenticated '.
3295: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3296: return $result;
3297: }
3298:
1.1106 raeburn 3299: sub authform_nochange {
1.32 matthew 3300: my %in = (
3301: formname => 'document.cu',
3302: kerb_def_dom => 'MSU.EDU',
3303: @_,
3304: );
1.1106 raeburn 3305: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3306: my $result;
1.1104 raeburn 3307: if (!$authnum) {
1.1105 raeburn 3308: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3309: } else {
3310: $result = '<label>'.&mt('[_1] Do not change login data',
3311: '<input type="radio" name="login" value="nochange" '.
3312: 'checked="checked" onclick="'.
1.281 albertel 3313: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3314: '</label>';
1.586 raeburn 3315: }
1.32 matthew 3316: return $result;
3317: }
3318:
1.591 raeburn 3319: sub authform_kerberos {
1.32 matthew 3320: my %in = (
3321: formname => 'document.cu',
3322: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3323: kerb_def_auth => 'krb4',
1.32 matthew 3324: @_,
3325: );
1.586 raeburn 3326: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3327: $autharg,$jscall,$disabled);
1.1106 raeburn 3328: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3329: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3330: $check5 = ' checked="checked"';
1.80 albertel 3331: } else {
1.772 bisitz 3332: $check4 = ' checked="checked"';
1.80 albertel 3333: }
1.1259 raeburn 3334: if ($in{'readonly'}) {
3335: $disabled = ' disabled="disabled"';
3336: }
1.165 raeburn 3337: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3338: if (defined($in{'curr_authtype'})) {
3339: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3340: $krbcheck = ' checked="checked"';
1.623 raeburn 3341: if (defined($in{'mode'})) {
3342: if ($in{'mode'} eq 'modifyuser') {
3343: $krbcheck = '';
3344: }
3345: }
1.591 raeburn 3346: if (defined($in{'curr_kerb_ver'})) {
3347: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3348: $check5 = ' checked="checked"';
1.591 raeburn 3349: $check4 = '';
3350: } else {
1.772 bisitz 3351: $check4 = ' checked="checked"';
1.591 raeburn 3352: $check5 = '';
3353: }
1.586 raeburn 3354: }
1.591 raeburn 3355: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3356: $krbarg = $in{'curr_autharg'};
3357: }
1.586 raeburn 3358: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3359: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3360: $result =
3361: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3362: $in{'curr_autharg'},$krbver);
3363: } else {
3364: $result =
3365: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3366: }
3367: return $result;
3368: }
3369: }
3370: } else {
3371: if ($authnum == 1) {
1.784 bisitz 3372: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3373: }
3374: }
1.586 raeburn 3375: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3376: return;
1.587 raeburn 3377: } elsif ($authtype eq '') {
1.591 raeburn 3378: if (defined($in{'mode'})) {
1.587 raeburn 3379: if ($in{'mode'} eq 'modifycourse') {
3380: if ($authnum == 1) {
1.1259 raeburn 3381: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3382: }
3383: }
3384: }
1.586 raeburn 3385: }
3386: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3387: if ($authtype eq '') {
3388: $authtype = '<input type="radio" name="login" value="krb" '.
3389: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3390: $krbcheck.$disabled.' />';
1.586 raeburn 3391: }
3392: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3393: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3394: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3395: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3396: $in{'curr_authtype'} eq 'krb4')) {
3397: $result .= &mt
1.144 matthew 3398: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3399: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3400: '<label>'.$authtype,
1.281 albertel 3401: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3402: 'value="'.$krbarg.'" '.
1.1259 raeburn 3403: 'onchange="'.$jscall.'"'.$disabled.' />',
3404: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3405: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3406: '</label>');
1.586 raeburn 3407: } elsif ($can_assign{'krb4'}) {
3408: $result .= &mt
3409: ('[_1] Kerberos authenticated with domain [_2] '.
3410: '[_3] Version 4 [_4]',
3411: '<label>'.$authtype,
3412: '</label><input type="text" size="10" name="krbarg" '.
3413: 'value="'.$krbarg.'" '.
1.1259 raeburn 3414: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3415: '<label><input type="hidden" name="krbver" value="4" />',
3416: '</label>');
3417: } elsif ($can_assign{'krb5'}) {
3418: $result .= &mt
3419: ('[_1] Kerberos authenticated with domain [_2] '.
3420: '[_3] Version 5 [_4]',
3421: '<label>'.$authtype,
3422: '</label><input type="text" size="10" name="krbarg" '.
3423: 'value="'.$krbarg.'" '.
1.1259 raeburn 3424: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3425: '<label><input type="hidden" name="krbver" value="5" />',
3426: '</label>');
3427: }
1.32 matthew 3428: return $result;
3429: }
3430:
1.1106 raeburn 3431: sub authform_internal {
1.586 raeburn 3432: my %in = (
1.32 matthew 3433: formname => 'document.cu',
3434: kerb_def_dom => 'MSU.EDU',
3435: @_,
3436: );
1.1259 raeburn 3437: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3438: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3439: if ($in{'readonly'}) {
3440: $disabled = ' disabled="disabled"';
3441: }
1.591 raeburn 3442: if (defined($in{'curr_authtype'})) {
3443: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3444: if ($can_assign{'int'}) {
1.772 bisitz 3445: $intcheck = 'checked="checked" ';
1.623 raeburn 3446: if (defined($in{'mode'})) {
3447: if ($in{'mode'} eq 'modifyuser') {
3448: $intcheck = '';
3449: }
3450: }
1.591 raeburn 3451: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3452: $intarg = $in{'curr_autharg'};
3453: }
3454: } else {
3455: $result = &mt('Currently internally authenticated.');
3456: return $result;
1.165 raeburn 3457: }
3458: }
1.586 raeburn 3459: } else {
3460: if ($authnum == 1) {
1.784 bisitz 3461: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3462: }
3463: }
3464: if (!$can_assign{'int'}) {
3465: return;
1.587 raeburn 3466: } elsif ($authtype eq '') {
1.591 raeburn 3467: if (defined($in{'mode'})) {
1.587 raeburn 3468: if ($in{'mode'} eq 'modifycourse') {
3469: if ($authnum == 1) {
1.1259 raeburn 3470: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3471: }
3472: }
3473: }
1.165 raeburn 3474: }
1.586 raeburn 3475: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3476: if ($authtype eq '') {
3477: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3478: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3479: }
1.605 bisitz 3480: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3481: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3482: $result = &mt
1.144 matthew 3483: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3484: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3485: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3486: return $result;
3487: }
3488:
1.1104 raeburn 3489: sub authform_local {
1.32 matthew 3490: my %in = (
3491: formname => 'document.cu',
3492: kerb_def_dom => 'MSU.EDU',
3493: @_,
3494: );
1.1259 raeburn 3495: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3496: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3497: if ($in{'readonly'}) {
3498: $disabled = ' disabled="disabled"';
3499: }
1.591 raeburn 3500: if (defined($in{'curr_authtype'})) {
3501: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3502: if ($can_assign{'loc'}) {
1.772 bisitz 3503: $loccheck = 'checked="checked" ';
1.623 raeburn 3504: if (defined($in{'mode'})) {
3505: if ($in{'mode'} eq 'modifyuser') {
3506: $loccheck = '';
3507: }
3508: }
1.591 raeburn 3509: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3510: $locarg = $in{'curr_autharg'};
3511: }
3512: } else {
3513: $result = &mt('Currently using local (institutional) authentication.');
3514: return $result;
1.165 raeburn 3515: }
3516: }
1.586 raeburn 3517: } else {
3518: if ($authnum == 1) {
1.784 bisitz 3519: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3520: }
3521: }
3522: if (!$can_assign{'loc'}) {
3523: return;
1.587 raeburn 3524: } elsif ($authtype eq '') {
1.591 raeburn 3525: if (defined($in{'mode'})) {
1.587 raeburn 3526: if ($in{'mode'} eq 'modifycourse') {
3527: if ($authnum == 1) {
1.1259 raeburn 3528: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3529: }
3530: }
3531: }
1.165 raeburn 3532: }
1.586 raeburn 3533: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3534: if ($authtype eq '') {
3535: $authtype = '<input type="radio" name="login" value="loc" '.
3536: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3537: $jscall.'"'.$disabled.' />';
1.586 raeburn 3538: }
3539: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3540: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3541: $result = &mt('[_1] Local Authentication with argument [_2]',
3542: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3543: return $result;
3544: }
3545:
1.1106 raeburn 3546: sub authform_filesystem {
1.32 matthew 3547: my %in = (
3548: formname => 'document.cu',
3549: kerb_def_dom => 'MSU.EDU',
3550: @_,
3551: );
1.1259 raeburn 3552: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3553: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3554: if ($in{'readonly'}) {
3555: $disabled = ' disabled="disabled"';
3556: }
1.591 raeburn 3557: if (defined($in{'curr_authtype'})) {
3558: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3559: if ($can_assign{'fsys'}) {
1.772 bisitz 3560: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3561: if (defined($in{'mode'})) {
3562: if ($in{'mode'} eq 'modifyuser') {
3563: $fsyscheck = '';
3564: }
3565: }
1.586 raeburn 3566: } else {
3567: $result = &mt('Currently Filesystem Authenticated.');
3568: return $result;
1.1259 raeburn 3569: }
1.586 raeburn 3570: }
3571: } else {
3572: if ($authnum == 1) {
1.784 bisitz 3573: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3574: }
3575: }
3576: if (!$can_assign{'fsys'}) {
3577: return;
1.587 raeburn 3578: } elsif ($authtype eq '') {
1.591 raeburn 3579: if (defined($in{'mode'})) {
1.587 raeburn 3580: if ($in{'mode'} eq 'modifycourse') {
3581: if ($authnum == 1) {
1.1259 raeburn 3582: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3583: }
3584: }
3585: }
1.586 raeburn 3586: }
3587: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3588: if ($authtype eq '') {
3589: $authtype = '<input type="radio" name="login" value="fsys" '.
3590: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3591: $jscall.'"'.$disabled.' />';
1.586 raeburn 3592: }
1.1310 raeburn 3593: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3594: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3595: $result = &mt
1.144 matthew 3596: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3597: '<label>'.$authtype,'</label>'.$autharg);
3598: return $result;
3599: }
3600:
3601: sub authform_lti {
3602: my %in = (
3603: formname => 'document.cu',
3604: kerb_def_dom => 'MSU.EDU',
3605: @_,
3606: );
3607: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3608: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3609: if ($in{'readonly'}) {
3610: $disabled = ' disabled="disabled"';
3611: }
3612: if (defined($in{'curr_authtype'})) {
3613: if ($in{'curr_authtype'} eq 'lti') {
3614: if ($can_assign{'lti'}) {
3615: $lticheck = 'checked="checked" ';
3616: if (defined($in{'mode'})) {
3617: if ($in{'mode'} eq 'modifyuser') {
3618: $lticheck = '';
3619: }
3620: }
3621: } else {
3622: $result = &mt('Currently LTI Authenticated.');
3623: return $result;
3624: }
3625: }
3626: } else {
3627: if ($authnum == 1) {
3628: $authtype = '<input type="hidden" name="login" value="lti" />';
3629: }
3630: }
3631: if (!$can_assign{'lti'}) {
3632: return;
3633: } elsif ($authtype eq '') {
3634: if (defined($in{'mode'})) {
3635: if ($in{'mode'} eq 'modifycourse') {
3636: if ($authnum == 1) {
3637: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3638: }
3639: }
3640: }
3641: }
3642: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3643: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3644: $authtype = '<input type="radio" name="login" value="lti" '.
3645: $lticheck.' onchange="'.$jscall.'" onclick="'.
3646: $jscall.'"'.$disabled.' />';
3647: }
3648: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3649: if ($authtype) {
3650: $result = &mt('[_1] LTI Authenticated',
3651: '<label>'.$authtype.'</label>'.$autharg);
3652: } else {
3653: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3654: $autharg;
3655: }
1.32 matthew 3656: return $result;
3657: }
3658:
1.586 raeburn 3659: sub get_assignable_auth {
3660: my ($dom) = @_;
3661: if ($dom eq '') {
3662: $dom = $env{'request.role.domain'};
3663: }
3664: my %can_assign = (
3665: krb4 => 1,
3666: krb5 => 1,
3667: int => 1,
3668: loc => 1,
1.1310 raeburn 3669: lti => 1,
1.586 raeburn 3670: );
3671: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3672: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3673: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3674: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3675: my $context;
3676: if ($env{'request.role'} =~ /^au/) {
3677: $context = 'author';
1.1259 raeburn 3678: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3679: $context = 'domain';
3680: } elsif ($env{'request.course.id'}) {
3681: $context = 'course';
3682: }
3683: if ($context) {
3684: if (ref($authhash->{$context}) eq 'HASH') {
3685: %can_assign = %{$authhash->{$context}};
3686: }
3687: }
3688: }
3689: }
3690: my $authnum = 0;
3691: foreach my $key (keys(%can_assign)) {
3692: if ($can_assign{$key}) {
3693: $authnum ++;
3694: }
3695: }
3696: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3697: $authnum --;
3698: }
3699: return ($authnum,%can_assign);
3700: }
3701:
1.1331 raeburn 3702: sub check_passwd_rules {
3703: my ($domain,$plainpass) = @_;
3704: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3705: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3706: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3707: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3708: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3709: if ($passwdconf{'min'} > $min) {
3710: $min = $passwdconf{'min'};
3711: }
1.1331 raeburn 3712: }
3713: if ($passwdconf{'max'} =~ /^\d+$/) {
3714: $max = $passwdconf{'max'};
3715: }
3716: @chars = @{$passwdconf{'chars'}};
3717: }
3718: if (($min) && (length($plainpass) < $min)) {
3719: push(@brokerule,'min');
3720: }
3721: if (($max) && (length($plainpass) > $max)) {
3722: push(@brokerule,'max');
3723: }
3724: if (@chars) {
3725: my %rules;
3726: map { $rules{$_} = 1; } @chars;
3727: if ($rules{'uc'}) {
3728: unless ($plainpass =~ /[A-Z]/) {
3729: push(@brokerule,'uc');
3730: }
3731: }
3732: if ($rules{'lc'}) {
1.1332 raeburn 3733: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3734: push(@brokerule,'lc');
3735: }
3736: }
3737: if ($rules{'num'}) {
3738: unless ($plainpass =~ /\d/) {
3739: push(@brokerule,'num');
3740: }
3741: }
3742: if ($rules{'spec'}) {
3743: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3744: push(@brokerule,'spec');
3745: }
3746: }
3747: }
3748: if (@brokerule) {
3749: my %rulenames = &Apache::lonlocal::texthash(
3750: uc => 'At least one upper case letter',
3751: lc => 'At least one lower case letter',
3752: num => 'At least one number',
3753: spec => 'At least one non-alphanumeric',
3754: );
3755: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3756: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3757: $rulenames{'num'} .= ': 0123456789';
3758: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3759: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3760: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3761: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3762: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3763: if (grep(/^$rule$/,@brokerule)) {
3764: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3765: }
3766: }
3767: $warning .= '</ul>';
3768: }
1.1332 raeburn 3769: if (wantarray) {
3770: return @brokerule;
3771: }
1.1331 raeburn 3772: return $warning;
3773: }
3774:
1.1376 raeburn 3775: sub passwd_validation_js {
1.1377 raeburn 3776: my ($currpasswdval,$domain,$context,$id) = @_;
3777: my (%passwdconf,$alertmsg);
3778: if ($context eq 'linkprot') {
3779: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3780: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3781: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3782: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3783: }
3784: }
3785: if ($id eq 'add') {
3786: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3787: } elsif ($id =~ /^\d+$/) {
3788: my $pos = $id+1;
3789: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3790: } else {
3791: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3792: }
3793: } else {
3794: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3795: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3796: }
1.1376 raeburn 3797: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3798: $numrules = 0;
3799: $min = $Apache::lonnet::passwdmin;
3800: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3801: if ($passwdconf{'min'} =~ /^\d+$/) {
3802: if ($passwdconf{'min'} > $min) {
3803: $min = $passwdconf{'min'};
3804: }
3805: }
3806: if ($passwdconf{'max'} =~ /^\d+$/) {
3807: $max = $passwdconf{'max'};
3808: $numrules ++;
3809: }
3810: @chars = @{$passwdconf{'chars'}};
3811: if (@chars) {
3812: $numrules ++;
3813: }
3814: }
3815: if ($min > 0) {
3816: $numrules ++;
3817: }
3818: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3819: if ($min) {
3820: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3821: }
3822: if ($max) {
3823: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3824: }
3825: my (@charalerts,@charrules);
3826: if (@chars) {
3827: if (grep(/^uc$/,@chars)) {
3828: push(@charalerts,&mt('contain at least one upper case letter'));
3829: push(@charrules,'uc');
3830: }
3831: if (grep(/^lc$/,@chars)) {
3832: push(@charalerts,&mt('contain at least one lower case letter'));
3833: push(@charrules,'lc');
3834: }
3835: if (grep(/^num$/,@chars)) {
3836: push(@charalerts,&mt('contain at least one number'));
3837: push(@charrules,'num');
3838: }
3839: if (grep(/^spec$/,@chars)) {
3840: push(@charalerts,&mt('contain at least one non-alphanumeric'));
3841: push(@charrules,'spec');
3842: }
3843: }
3844: $intargjs = qq| var rulesmsg = '';\n|.
3845: qq| var currpwval = $currpasswdval;\n|;
3846: if ($min) {
3847: $intargjs .= qq|
3848: if (currpwval.length < $min) {
3849: rulesmsg += ' - $alert{min}';
3850: }
3851: |;
3852: }
3853: if ($max) {
3854: $intargjs .= qq|
3855: if (currpwval.length > $max) {
3856: rulesmsg += ' - $alert{max}';
3857: }
3858: |;
3859: }
3860: if (@chars > 0) {
3861: my $charrulestr = '"'.join('","',@charrules).'"';
3862: my $charalertstr = '"'.join('","',@charalerts).'"';
3863: $intargjs .= qq| var brokerules = new Array();\n|.
3864: qq| var charrules = new Array($charrulestr);\n|.
3865: qq| var charalerts = new Array($charalertstr);\n|;
3866: my %rules;
3867: map { $rules{$_} = 1; } @chars;
3868: if ($rules{'uc'}) {
3869: $intargjs .= qq|
3870: var ucRegExp = /[A-Z]/;
3871: if (!ucRegExp.test(currpwval)) {
3872: brokerules.push('uc');
3873: }
3874: |;
3875: }
3876: if ($rules{'lc'}) {
3877: $intargjs .= qq|
3878: var lcRegExp = /[a-z]/;
3879: if (!lcRegExp.test(currpwval)) {
3880: brokerules.push('lc');
3881: }
3882: |;
3883: }
3884: if ($rules{'num'}) {
3885: $intargjs .= qq|
3886: var numRegExp = /[0-9]/;
3887: if (!numRegExp.test(currpwval)) {
3888: brokerules.push('num');
3889: }
3890: |;
3891: }
3892: if ($rules{'spec'}) {
3893: $intargjs .= q|
3894: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3895: if (!specRegExp.test(currpwval)) {
3896: brokerules.push('spec');
3897: }
3898: |;
3899: }
3900: $intargjs .= qq|
3901: if (brokerules.length > 0) {
3902: for (var i=0; i<brokerules.length; i++) {
3903: for (var j=0; j<charrules.length; j++) {
3904: if (brokerules[i] == charrules[j]) {
3905: rulesmsg += ' - '+charalerts[j]+'\\n';
3906: break;
3907: }
3908: }
3909: }
3910: }
3911: |;
3912: }
3913: $intargjs .= qq|
3914: if (rulesmsg != '') {
3915: rulesmsg = '$alertmsg'+rulesmsg;
3916: alert(rulesmsg);
3917: return false;
3918: }
3919: |;
3920: }
3921: return ($numrules,$intargjs);
3922: }
3923:
1.80 albertel 3924: ###############################################################
3925: ## Get Kerberos Defaults for Domain ##
3926: ###############################################################
3927: ##
3928: ## Returns default kerberos version and an associated argument
3929: ## as listed in file domain.tab. If not listed, provides
3930: ## appropriate default domain and kerberos version.
3931: ##
3932: #-------------------------------------------
3933:
3934: =pod
3935:
1.648 raeburn 3936: =item * &get_kerberos_defaults()
1.80 albertel 3937:
3938: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3939: version and domain. If not found, it defaults to version 4 and the
3940: domain of the server.
1.80 albertel 3941:
1.648 raeburn 3942: =over 4
3943:
1.80 albertel 3944: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3945:
1.648 raeburn 3946: =back
3947:
3948: =back
3949:
1.80 albertel 3950: =cut
3951:
3952: #-------------------------------------------
3953: sub get_kerberos_defaults {
3954: my $domain=shift;
1.641 raeburn 3955: my ($krbdef,$krbdefdom);
3956: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3957: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3958: $krbdef = $domdefaults{'auth_def'};
3959: $krbdefdom = $domdefaults{'auth_arg_def'};
3960: } else {
1.80 albertel 3961: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3962: my $krbdefdom=$1;
3963: $krbdefdom=~tr/a-z/A-Z/;
3964: $krbdef = "krb4";
3965: }
3966: return ($krbdef,$krbdefdom);
3967: }
1.112 bowersj2 3968:
1.32 matthew 3969:
1.46 matthew 3970: ###############################################################
3971: ## Thesaurus Functions ##
3972: ###############################################################
1.20 www 3973:
1.46 matthew 3974: =pod
1.20 www 3975:
1.112 bowersj2 3976: =head1 Thesaurus Functions
3977:
3978: =over 4
3979:
1.648 raeburn 3980: =item * &initialize_keywords()
1.46 matthew 3981:
3982: Initializes the package variable %Keywords if it is empty. Uses the
3983: package variable $thesaurus_db_file.
3984:
3985: =cut
3986:
3987: ###################################################
3988:
3989: sub initialize_keywords {
3990: return 1 if (scalar keys(%Keywords));
3991: # If we are here, %Keywords is empty, so fill it up
3992: # Make sure the file we need exists...
3993: if (! -e $thesaurus_db_file) {
3994: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3995: " failed because it does not exist");
3996: return 0;
3997: }
3998: # Set up the hash as a database
3999: my %thesaurus_db;
4000: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4001: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4002: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
4003: $thesaurus_db_file);
4004: return 0;
4005: }
4006: # Get the average number of appearances of a word.
4007: my $avecount = $thesaurus_db{'average.count'};
4008: # Put keywords (those that appear > average) into %Keywords
4009: while (my ($word,$data)=each (%thesaurus_db)) {
4010: my ($count,undef) = split /:/,$data;
4011: $Keywords{$word}++ if ($count > $avecount);
4012: }
4013: untie %thesaurus_db;
4014: # Remove special values from %Keywords.
1.356 albertel 4015: foreach my $value ('total.count','average.count') {
4016: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4017: }
1.46 matthew 4018: return 1;
4019: }
4020:
4021: ###################################################
4022:
4023: =pod
4024:
1.648 raeburn 4025: =item * &keyword($word)
1.46 matthew 4026:
4027: Returns true if $word is a keyword. A keyword is a word that appears more
4028: than the average number of times in the thesaurus database. Calls
4029: &initialize_keywords
4030:
4031: =cut
4032:
4033: ###################################################
1.20 www 4034:
4035: sub keyword {
1.46 matthew 4036: return if (!&initialize_keywords());
4037: my $word=lc(shift());
4038: $word=~s/\W//g;
4039: return exists($Keywords{$word});
1.20 www 4040: }
1.46 matthew 4041:
4042: ###############################################################
4043:
4044: =pod
1.20 www 4045:
1.648 raeburn 4046: =item * &get_related_words()
1.46 matthew 4047:
1.160 matthew 4048: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4049: an array of words. If the keyword is not in the thesaurus, an empty array
4050: will be returned. The order of the words returned is determined by the
4051: database which holds them.
4052:
4053: Uses global $thesaurus_db_file.
4054:
1.1057 foxr 4055:
1.46 matthew 4056: =cut
4057:
4058: ###############################################################
4059: sub get_related_words {
4060: my $keyword = shift;
4061: my %thesaurus_db;
4062: if (! -e $thesaurus_db_file) {
4063: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4064: "failed because the file does not exist");
4065: return ();
4066: }
4067: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4068: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4069: return ();
4070: }
4071: my @Words=();
1.429 www 4072: my $count=0;
1.46 matthew 4073: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4074: # The first element is the number of times
4075: # the word appears. We do not need it now.
1.429 www 4076: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4077: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4078: my $threshold=$mostfrequentcount/10;
4079: foreach my $possibleword (@RelatedWords) {
4080: my ($word,$wordcount)=split(/\,/,$possibleword);
4081: if ($wordcount>$threshold) {
4082: push(@Words,$word);
4083: $count++;
4084: if ($count>10) { last; }
4085: }
1.20 www 4086: }
4087: }
1.46 matthew 4088: untie %thesaurus_db;
4089: return @Words;
1.14 harris41 4090: }
1.1090 foxr 4091: ###############################################################
4092: #
4093: # Spell checking
4094: #
4095:
4096: =pod
4097:
1.1142 raeburn 4098: =back
4099:
1.1090 foxr 4100: =head1 Spell checking
4101:
4102: =over 4
4103:
4104: =item * &check_spelling($wordlist $language)
4105:
4106: Takes a string containing words and feeds it to an external
4107: spellcheck program via a pipeline. Returns a string containing
4108: them mis-spelled words.
4109:
4110: Parameters:
4111:
4112: =over 4
4113:
4114: =item - $wordlist
4115:
4116: String that will be fed into the spellcheck program.
4117:
4118: =item - $language
4119:
4120: Language string that specifies the language for which the spell
4121: check will be performed.
4122:
4123: =back
4124:
4125: =back
4126:
4127: Note: This sub assumes that aspell is installed.
4128:
4129:
4130: =cut
4131:
1.46 matthew 4132:
1.1090 foxr 4133: sub check_spelling {
4134: my ($wordlist, $language) = @_;
1.1091 foxr 4135: my @misspellings;
4136:
4137: # Generate the speller and set the langauge.
4138: # if explicitly selected:
1.1090 foxr 4139:
1.1091 foxr 4140: my $speller = Text::Aspell->new;
1.1090 foxr 4141: if ($language) {
1.1091 foxr 4142: $speller->set_option('lang', $language);
1.1090 foxr 4143: }
4144:
1.1091 foxr 4145: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4146:
1.1091 foxr 4147: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4148:
1.1091 foxr 4149: foreach my $word (@words) {
4150: if(! $speller->check($word)) {
4151: push(@misspellings, $word);
1.1090 foxr 4152: }
4153: }
1.1091 foxr 4154: return join(' ', @misspellings);
4155:
1.1090 foxr 4156: }
4157:
1.61 www 4158: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4159: =pod
4160:
1.112 bowersj2 4161: =head1 User Name Functions
4162:
4163: =over 4
4164:
1.648 raeburn 4165: =item * &plainname($uname,$udom,$first)
1.81 albertel 4166:
1.112 bowersj2 4167: Takes a users logon name and returns it as a string in
1.226 albertel 4168: "first middle last generation" form
4169: if $first is set to 'lastname' then it returns it as
4170: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4171:
4172: =cut
1.61 www 4173:
1.295 www 4174:
1.81 albertel 4175: ###############################################################
1.61 www 4176: sub plainname {
1.226 albertel 4177: my ($uname,$udom,$first)=@_;
1.537 albertel 4178: return if (!defined($uname) || !defined($udom));
1.295 www 4179: my %names=&getnames($uname,$udom);
1.226 albertel 4180: my $name=&Apache::lonnet::format_name($names{'firstname'},
4181: $names{'middlename'},
4182: $names{'lastname'},
4183: $names{'generation'},$first);
4184: $name=~s/^\s+//;
1.62 www 4185: $name=~s/\s+$//;
4186: $name=~s/\s+/ /g;
1.353 albertel 4187: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4188: return $name;
1.61 www 4189: }
1.66 www 4190:
4191: # -------------------------------------------------------------------- Nickname
1.81 albertel 4192: =pod
4193:
1.648 raeburn 4194: =item * &nickname($uname,$udom)
1.81 albertel 4195:
4196: Gets a users name and returns it as a string as
4197:
4198: ""nickname""
1.66 www 4199:
1.81 albertel 4200: if the user has a nickname or
4201:
4202: "first middle last generation"
4203:
4204: if the user does not
4205:
4206: =cut
1.66 www 4207:
4208: sub nickname {
4209: my ($uname,$udom)=@_;
1.537 albertel 4210: return if (!defined($uname) || !defined($udom));
1.295 www 4211: my %names=&getnames($uname,$udom);
1.68 albertel 4212: my $name=$names{'nickname'};
1.66 www 4213: if ($name) {
4214: $name='"'.$name.'"';
4215: } else {
4216: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4217: $names{'lastname'}.' '.$names{'generation'};
4218: $name=~s/\s+$//;
4219: $name=~s/\s+/ /g;
4220: }
4221: return $name;
4222: }
4223:
1.295 www 4224: sub getnames {
4225: my ($uname,$udom)=@_;
1.537 albertel 4226: return if (!defined($uname) || !defined($udom));
1.433 albertel 4227: if ($udom eq 'public' && $uname eq 'public') {
4228: return ('lastname' => &mt('Public'));
4229: }
1.295 www 4230: my $id=$uname.':'.$udom;
4231: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4232: if ($cached) {
4233: return %{$names};
4234: } else {
4235: my %loadnames=&Apache::lonnet::get('environment',
4236: ['firstname','middlename','lastname','generation','nickname'],
4237: $udom,$uname);
4238: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4239: return %loadnames;
4240: }
4241: }
1.61 www 4242:
1.542 raeburn 4243: # -------------------------------------------------------------------- getemails
1.648 raeburn 4244:
1.542 raeburn 4245: =pod
4246:
1.648 raeburn 4247: =item * &getemails($uname,$udom)
1.542 raeburn 4248:
4249: Gets a user's email information and returns it as a hash with keys:
4250: notification, critnotification, permanentemail
4251:
4252: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4253: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4254:
1.648 raeburn 4255:
1.542 raeburn 4256: =cut
4257:
1.648 raeburn 4258:
1.466 albertel 4259: sub getemails {
4260: my ($uname,$udom)=@_;
4261: if ($udom eq 'public' && $uname eq 'public') {
4262: return;
4263: }
1.467 www 4264: if (!$udom) { $udom=$env{'user.domain'}; }
4265: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4266: my $id=$uname.':'.$udom;
4267: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4268: if ($cached) {
4269: return %{$names};
4270: } else {
4271: my %loadnames=&Apache::lonnet::get('environment',
4272: ['notification','critnotification',
4273: 'permanentemail'],
4274: $udom,$uname);
4275: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4276: return %loadnames;
4277: }
4278: }
4279:
1.551 albertel 4280: sub flush_email_cache {
4281: my ($uname,$udom)=@_;
4282: if (!$udom) { $udom =$env{'user.domain'}; }
4283: if (!$uname) { $uname=$env{'user.name'}; }
4284: return if ($udom eq 'public' && $uname eq 'public');
4285: my $id=$uname.':'.$udom;
4286: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4287: }
4288:
1.728 raeburn 4289: # -------------------------------------------------------------------- getlangs
4290:
4291: =pod
4292:
4293: =item * &getlangs($uname,$udom)
4294:
4295: Gets a user's language preference and returns it as a hash with key:
4296: language.
4297:
4298: =cut
4299:
4300:
4301: sub getlangs {
4302: my ($uname,$udom) = @_;
4303: if (!$udom) { $udom =$env{'user.domain'}; }
4304: if (!$uname) { $uname=$env{'user.name'}; }
4305: my $id=$uname.':'.$udom;
4306: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4307: if ($cached) {
4308: return %{$langs};
4309: } else {
4310: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4311: $udom,$uname);
4312: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4313: return %loadlangs;
4314: }
4315: }
4316:
4317: sub flush_langs_cache {
4318: my ($uname,$udom)=@_;
4319: if (!$udom) { $udom =$env{'user.domain'}; }
4320: if (!$uname) { $uname=$env{'user.name'}; }
4321: return if ($udom eq 'public' && $uname eq 'public');
4322: my $id=$uname.':'.$udom;
4323: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4324: }
4325:
1.61 www 4326: # ------------------------------------------------------------------ Screenname
1.81 albertel 4327:
4328: =pod
4329:
1.648 raeburn 4330: =item * &screenname($uname,$udom)
1.81 albertel 4331:
4332: Gets a users screenname and returns it as a string
4333:
4334: =cut
1.61 www 4335:
4336: sub screenname {
4337: my ($uname,$udom)=@_;
1.258 albertel 4338: if ($uname eq $env{'user.name'} &&
4339: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4340: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4341: return $names{'screenname'};
1.62 www 4342: }
4343:
1.212 albertel 4344:
1.802 bisitz 4345: # ------------------------------------------------------------- Confirm Wrapper
4346: =pod
4347:
1.1142 raeburn 4348: =item * &confirmwrapper($message)
1.802 bisitz 4349:
4350: Wrap messages about completion of operation in box
4351:
4352: =cut
4353:
4354: sub confirmwrapper {
4355: my ($message)=@_;
4356: if ($message) {
4357: return "\n".'<div class="LC_confirm_box">'."\n"
4358: .$message."\n"
4359: .'</div>'."\n";
4360: } else {
4361: return $message;
4362: }
4363: }
4364:
1.62 www 4365: # ------------------------------------------------------------- Message Wrapper
4366:
4367: sub messagewrapper {
1.369 www 4368: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4369: return
1.441 albertel 4370: '<a href="/adm/email?compose=individual&'.
4371: 'recname='.$username.'&recdom='.$domain.
4372: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4373: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4374: }
1.802 bisitz 4375:
1.74 www 4376: # --------------------------------------------------------------- Notes Wrapper
4377:
4378: sub noteswrapper {
4379: my ($link,$un,$do)=@_;
4380: return
1.896 amueller 4381: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4382: }
1.802 bisitz 4383:
1.62 www 4384: # ------------------------------------------------------------- Aboutme Wrapper
4385:
4386: sub aboutmewrapper {
1.1070 raeburn 4387: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4388: if (!defined($username) && !defined($domain)) {
4389: return;
4390: }
1.1096 raeburn 4391: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4392: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4393: }
4394:
4395: # ------------------------------------------------------------ Syllabus Wrapper
4396:
4397: sub syllabuswrapper {
1.707 bisitz 4398: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4399: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4400: }
1.14 harris41 4401:
1.1397 raeburn 4402: # -----------------------------------------------------------------------------
4403:
1.1396 raeburn 4404: sub aboutme_on {
4405: my ($uname,$udom)=@_;
4406: unless ($uname) { $uname=$env{'user.name'}; }
4407: unless ($udom) { $udom=$env{'user.domain'}; }
4408: return if ($udom eq 'public' && $uname eq 'public');
4409: my $hashkey=$uname.':'.$udom;
4410: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4411: if ($cached) {
4412: return $aboutme;
4413: }
4414: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4415: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4416: return $aboutme;
4417: }
4418:
4419: sub devalidate_aboutme_cache {
4420: my ($uname,$udom)=@_;
4421: if (!$udom) { $udom =$env{'user.domain'}; }
4422: if (!$uname) { $uname=$env{'user.name'}; }
4423: return if ($udom eq 'public' && $uname eq 'public');
4424: my $id=$uname.':'.$udom;
4425: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4426: }
4427:
1.208 matthew 4428: sub track_student_link {
1.887 raeburn 4429: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4430: my $link ="/adm/trackstudent?";
1.208 matthew 4431: my $title = 'View recent activity';
4432: if (defined($sname) && $sname !~ /^\s*$/ &&
4433: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4434: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4435: $title .= ' of this student';
1.268 albertel 4436: }
1.208 matthew 4437: if (defined($target) && $target !~ /^\s*$/) {
4438: $target = qq{target="$target"};
4439: } else {
4440: $target = '';
4441: }
1.268 albertel 4442: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4443: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4444: $title = &mt($title);
4445: $linktext = &mt($linktext);
1.448 albertel 4446: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4447: &help_open_topic('View_recent_activity');
1.208 matthew 4448: }
4449:
1.781 raeburn 4450: sub slot_reservations_link {
4451: my ($linktext,$sname,$sdom,$target) = @_;
4452: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4453: my $title = 'View slot reservation history';
4454: if (defined($sname) && $sname !~ /^\s*$/ &&
4455: defined($sdom) && $sdom !~ /^\s*$/) {
4456: $link .= "&uname=$sname&udom=$sdom";
4457: $title .= ' of this student';
4458: }
4459: if (defined($target) && $target !~ /^\s*$/) {
4460: $target = qq{target="$target"};
4461: } else {
4462: $target = '';
4463: }
4464: $title = &mt($title);
4465: $linktext = &mt($linktext);
4466: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4467: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4468:
4469: }
4470:
1.508 www 4471: # ===================================================== Display a student photo
4472:
4473:
1.509 albertel 4474: sub student_image_tag {
1.508 www 4475: my ($domain,$user)=@_;
4476: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4477: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4478: return '<img src="'.$imgsrc.'" align="right" />';
4479: } else {
4480: return '';
4481: }
4482: }
4483:
1.112 bowersj2 4484: =pod
4485:
4486: =back
4487:
4488: =head1 Access .tab File Data
4489:
4490: =over 4
4491:
1.648 raeburn 4492: =item * &languageids()
1.112 bowersj2 4493:
4494: returns list of all language ids
4495:
4496: =cut
4497:
1.14 harris41 4498: sub languageids {
1.16 harris41 4499: return sort(keys(%language));
1.14 harris41 4500: }
4501:
1.112 bowersj2 4502: =pod
4503:
1.648 raeburn 4504: =item * &languagedescription()
1.112 bowersj2 4505:
4506: returns description of a specified language id
4507:
4508: =cut
4509:
1.14 harris41 4510: sub languagedescription {
1.125 www 4511: my $code=shift;
4512: return ($supported_language{$code}?'* ':'').
4513: $language{$code}.
1.126 www 4514: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4515: }
4516:
1.1048 foxr 4517: =pod
4518:
4519: =item * &plainlanguagedescription
4520:
4521: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4522: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4523:
4524: =cut
4525:
1.145 www 4526: sub plainlanguagedescription {
4527: my $code=shift;
4528: return $language{$code};
4529: }
4530:
1.1048 foxr 4531: =pod
4532:
4533: =item * &supportedlanguagecode
4534:
4535: Returns the supported language code (e.g. sptutf maps to pt) given a language
4536: code.
4537:
4538: =cut
4539:
1.145 www 4540: sub supportedlanguagecode {
4541: my $code=shift;
4542: return $supported_language{$code};
1.97 www 4543: }
4544:
1.112 bowersj2 4545: =pod
4546:
1.1048 foxr 4547: =item * &latexlanguage()
4548:
4549: Given a language key code returns the correspondnig language to use
4550: to select the correct hyphenation on LaTeX printouts. This is undef if there
4551: is no supported hyphenation for the language code.
4552:
4553: =cut
4554:
4555: sub latexlanguage {
4556: my $code = shift;
4557: return $latex_language{$code};
4558: }
4559:
4560: =pod
4561:
4562: =item * &latexhyphenation()
4563:
4564: Same as above but what's supplied is the language as it might be stored
4565: in the metadata.
4566:
4567: =cut
4568:
4569: sub latexhyphenation {
4570: my $key = shift;
4571: return $latex_language_bykey{$key};
4572: }
4573:
4574: =pod
4575:
1.648 raeburn 4576: =item * ©rightids()
1.112 bowersj2 4577:
4578: returns list of all copyrights
4579:
4580: =cut
4581:
4582: sub copyrightids {
4583: return sort(keys(%cprtag));
4584: }
4585:
4586: =pod
4587:
1.648 raeburn 4588: =item * ©rightdescription()
1.112 bowersj2 4589:
4590: returns description of a specified copyright id
4591:
4592: =cut
4593:
4594: sub copyrightdescription {
1.166 www 4595: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4596: }
1.197 matthew 4597:
4598: =pod
4599:
1.648 raeburn 4600: =item * &source_copyrightids()
1.192 taceyjo1 4601:
4602: returns list of all source copyrights
4603:
4604: =cut
4605:
4606: sub source_copyrightids {
4607: return sort(keys(%scprtag));
4608: }
4609:
4610: =pod
4611:
1.648 raeburn 4612: =item * &source_copyrightdescription()
1.192 taceyjo1 4613:
4614: returns description of a specified source copyright id
4615:
4616: =cut
4617:
4618: sub source_copyrightdescription {
4619: return &mt($scprtag{shift(@_)});
4620: }
1.112 bowersj2 4621:
4622: =pod
4623:
1.648 raeburn 4624: =item * &filecategories()
1.112 bowersj2 4625:
4626: returns list of all file categories
4627:
4628: =cut
4629:
4630: sub filecategories {
4631: return sort(keys(%category_extensions));
4632: }
4633:
4634: =pod
4635:
1.648 raeburn 4636: =item * &filecategorytypes()
1.112 bowersj2 4637:
4638: returns list of file types belonging to a given file
4639: category
4640:
4641: =cut
4642:
4643: sub filecategorytypes {
1.356 albertel 4644: my ($cat) = @_;
1.1248 raeburn 4645: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4646: return @{$category_extensions{lc($cat)}};
4647: } else {
4648: return ();
4649: }
1.112 bowersj2 4650: }
4651:
4652: =pod
4653:
1.648 raeburn 4654: =item * &fileembstyle()
1.112 bowersj2 4655:
4656: returns embedding style for a specified file type
4657:
4658: =cut
4659:
4660: sub fileembstyle {
4661: return $fe{lc(shift(@_))};
1.169 www 4662: }
4663:
1.351 www 4664: sub filemimetype {
4665: return $fm{lc(shift(@_))};
4666: }
4667:
1.169 www 4668:
4669: sub filecategoryselect {
4670: my ($name,$value)=@_;
1.189 matthew 4671: return &select_form($value,$name,
1.970 raeburn 4672: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4673: }
4674:
4675: =pod
4676:
1.648 raeburn 4677: =item * &filedescription()
1.112 bowersj2 4678:
4679: returns description for a specified file type
4680:
4681: =cut
4682:
4683: sub filedescription {
1.188 matthew 4684: my $file_description = $fd{lc(shift())};
4685: $file_description =~ s:([\[\]]):~$1:g;
4686: return &mt($file_description);
1.112 bowersj2 4687: }
4688:
4689: =pod
4690:
1.648 raeburn 4691: =item * &filedescriptionex()
1.112 bowersj2 4692:
4693: returns description for a specified file type with
4694: extra formatting
4695:
4696: =cut
4697:
4698: sub filedescriptionex {
4699: my $ex=shift;
1.188 matthew 4700: my $file_description = $fd{lc($ex)};
4701: $file_description =~ s:([\[\]]):~$1:g;
4702: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4703: }
4704:
4705: # End of .tab access
4706: =pod
4707:
4708: =back
4709:
4710: =cut
4711:
4712: # ------------------------------------------------------------------ File Types
4713: sub fileextensions {
4714: return sort(keys(%fe));
4715: }
4716:
1.97 www 4717: # ----------------------------------------------------------- Display Languages
4718: # returns a hash with all desired display languages
4719: #
4720:
4721: sub display_languages {
4722: my %languages=();
1.695 raeburn 4723: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4724: $languages{$lang}=1;
1.97 www 4725: }
4726: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4727: if ($env{'form.displaylanguage'}) {
1.356 albertel 4728: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4729: $languages{$lang}=1;
1.97 www 4730: }
4731: }
4732: return %languages;
1.14 harris41 4733: }
4734:
1.582 albertel 4735: sub languages {
4736: my ($possible_langs) = @_;
1.695 raeburn 4737: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4738: if (!ref($possible_langs)) {
4739: if( wantarray ) {
4740: return @preferred_langs;
4741: } else {
4742: return $preferred_langs[0];
4743: }
4744: }
4745: my %possibilities = map { $_ => 1 } (@$possible_langs);
4746: my @preferred_possibilities;
4747: foreach my $preferred_lang (@preferred_langs) {
4748: if (exists($possibilities{$preferred_lang})) {
4749: push(@preferred_possibilities, $preferred_lang);
4750: }
4751: }
4752: if( wantarray ) {
4753: return @preferred_possibilities;
4754: }
4755: return $preferred_possibilities[0];
4756: }
4757:
1.742 raeburn 4758: sub user_lang {
4759: my ($touname,$toudom,$fromcid) = @_;
4760: my @userlangs;
4761: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4762: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4763: $env{'course.'.$fromcid.'.languages'}));
4764: } else {
4765: my %langhash = &getlangs($touname,$toudom);
4766: if ($langhash{'languages'} ne '') {
4767: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4768: } else {
4769: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4770: if ($domdefs{'lang_def'} ne '') {
4771: @userlangs = ($domdefs{'lang_def'});
4772: }
4773: }
4774: }
4775: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4776: my $user_lh = Apache::localize->get_handle(@languages);
4777: return $user_lh;
4778: }
4779:
4780:
1.112 bowersj2 4781: ###############################################################
4782: ## Student Answer Attempts ##
4783: ###############################################################
4784:
4785: =pod
4786:
4787: =head1 Alternate Problem Views
4788:
4789: =over 4
4790:
1.648 raeburn 4791: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4792: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4793:
4794: Return string with previous attempt on problem. Arguments:
4795:
4796: =over 4
4797:
4798: =item * $symb: Problem, including path
4799:
4800: =item * $username: username of the desired student
4801:
4802: =item * $domain: domain of the desired student
1.14 harris41 4803:
1.112 bowersj2 4804: =item * $course: Course ID
1.14 harris41 4805:
1.112 bowersj2 4806: =item * $getattempt: Leave blank for all attempts, otherwise put
4807: something
1.14 harris41 4808:
1.112 bowersj2 4809: =item * $regexp: if string matches this regexp, the string will be
4810: sent to $gradesub
1.14 harris41 4811:
1.112 bowersj2 4812: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4813:
1.1199 raeburn 4814: =item * $usec: section of the desired student
4815:
4816: =item * $identifier: counter for student (multiple students one problem) or
4817: problem (one student; whole sequence).
4818:
1.112 bowersj2 4819: =back
1.14 harris41 4820:
1.112 bowersj2 4821: The output string is a table containing all desired attempts, if any.
1.16 harris41 4822:
1.112 bowersj2 4823: =cut
1.1 albertel 4824:
4825: sub get_previous_attempt {
1.1199 raeburn 4826: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4827: my $prevattempts='';
1.43 ng 4828: no strict 'refs';
1.1 albertel 4829: if ($symb) {
1.3 albertel 4830: my (%returnhash)=
4831: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4832: if ($returnhash{'version'}) {
4833: my %lasthash=();
4834: my $version;
4835: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4836: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4837: if ($key =~ /\.rawrndseed$/) {
4838: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4839: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4840: } else {
4841: $lasthash{$key}=$returnhash{$version.':'.$key};
4842: }
1.19 harris41 4843: }
1.1 albertel 4844: }
1.596 albertel 4845: $prevattempts=&start_data_table().&start_data_table_header_row();
4846: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4847: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4848: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4849: foreach my $key (sort(keys(%lasthash))) {
4850: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4851: if ($#parts > 0) {
1.31 albertel 4852: my $data=$parts[-1];
1.989 raeburn 4853: next if ($data eq 'foilorder');
1.31 albertel 4854: pop(@parts);
1.1010 www 4855: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4856: if ($data eq 'type') {
4857: unless ($showsurv) {
4858: my $id = join(',',@parts);
4859: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4860: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4861: $lasthidden{$ign.'.'.$id} = 1;
4862: }
1.945 raeburn 4863: }
1.1199 raeburn 4864: if ($identifier ne '') {
4865: my $id = join(',',@parts);
4866: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4867: $domain,$username,$usec,undef,$course) =~ /^no/) {
4868: $hidestatus{$ign.'.'.$id} = 1;
4869: }
4870: }
4871: } elsif ($data eq 'regrader') {
4872: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4873: my $id = join(',',@parts);
4874: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4875: }
1.1010 www 4876: }
1.31 albertel 4877: } else {
1.41 ng 4878: if ($#parts == 0) {
4879: $prevattempts.='<th>'.$parts[0].'</th>';
4880: } else {
4881: $prevattempts.='<th>'.$ign.'</th>';
4882: }
1.31 albertel 4883: }
1.16 harris41 4884: }
1.596 albertel 4885: $prevattempts.=&end_data_table_header_row();
1.40 ng 4886: if ($getattempt eq '') {
1.1199 raeburn 4887: my (%solved,%resets,%probstatus);
1.1200 raeburn 4888: if (($identifier ne '') && (keys(%regraded) > 0)) {
4889: for ($version=1;$version<=$returnhash{'version'};$version++) {
4890: foreach my $id (keys(%regraded)) {
4891: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4892: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4893: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4894: push(@{$resets{$id}},$version);
1.1199 raeburn 4895: }
4896: }
4897: }
1.1200 raeburn 4898: }
4899: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4900: my (@hidden,@unsolved);
1.945 raeburn 4901: if (%typeparts) {
4902: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4903: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4904: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4905: push(@hidden,$id);
1.1199 raeburn 4906: } elsif ($identifier ne '') {
4907: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4908: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4909: ($hidestatus{$id})) {
1.1200 raeburn 4910: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4911: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4912: push(@{$solved{$id}},$version);
4913: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4914: (ref($solved{$id}) eq 'ARRAY')) {
4915: my $skip;
4916: if (ref($resets{$id}) eq 'ARRAY') {
4917: foreach my $reset (@{$resets{$id}}) {
4918: if ($reset > $solved{$id}[-1]) {
4919: $skip=1;
4920: last;
4921: }
4922: }
4923: }
4924: unless ($skip) {
4925: my ($ign,$partslist) = split(/\./,$id,2);
4926: push(@unsolved,$partslist);
4927: }
4928: }
4929: }
1.945 raeburn 4930: }
4931: }
4932: }
4933: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4934: '<td>'.&mt('Transaction [_1]',$version);
4935: if (@unsolved) {
4936: $prevattempts .= '<span class="LC_nobreak"><label>'.
4937: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4938: &mt('Hide').'</label></span>';
4939: }
4940: $prevattempts .= '</td>';
1.945 raeburn 4941: if (@hidden) {
4942: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4943: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4944: my $hide;
4945: foreach my $id (@hidden) {
4946: if ($key =~ /^\Q$id\E/) {
4947: $hide = 1;
4948: last;
4949: }
4950: }
4951: if ($hide) {
4952: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4953: if (($data eq 'award') || ($data eq 'awarddetail')) {
4954: my $value = &format_previous_attempt_value($key,
4955: $returnhash{$version.':'.$key});
1.1173 kruse 4956: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4957: } else {
4958: $prevattempts.='<td> </td>';
4959: }
4960: } else {
4961: if ($key =~ /\./) {
1.1212 raeburn 4962: my $value = $returnhash{$version.':'.$key};
4963: if ($key =~ /\.rndseed$/) {
4964: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4965: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4966: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4967: }
4968: }
4969: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4970: ' </td>';
1.945 raeburn 4971: } else {
4972: $prevattempts.='<td> </td>';
4973: }
4974: }
4975: }
4976: } else {
4977: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4978: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4979: my $value = $returnhash{$version.':'.$key};
4980: if ($key =~ /\.rndseed$/) {
4981: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4982: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4983: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4984: }
4985: }
4986: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4987: ' </td>';
1.945 raeburn 4988: }
4989: }
4990: $prevattempts.=&end_data_table_row();
1.40 ng 4991: }
1.1 albertel 4992: }
1.945 raeburn 4993: my @currhidden = keys(%lasthidden);
1.596 albertel 4994: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4995: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4996: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4997: if (%typeparts) {
4998: my $hidden;
4999: foreach my $id (@currhidden) {
5000: if ($key =~ /^\Q$id\E/) {
5001: $hidden = 1;
5002: last;
5003: }
5004: }
5005: if ($hidden) {
5006: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5007: if (($data eq 'award') || ($data eq 'awarddetail')) {
5008: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5009: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5010: $value = &$gradesub($value);
5011: }
1.1173 kruse 5012: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5013: } else {
5014: $prevattempts.='<td> </td>';
5015: }
5016: } else {
5017: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5018: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5019: $value = &$gradesub($value);
5020: }
1.1173 kruse 5021: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5022: }
5023: } else {
5024: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5025: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5026: $value = &$gradesub($value);
5027: }
1.1173 kruse 5028: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5029: }
1.16 harris41 5030: }
1.596 albertel 5031: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5032: } else {
1.1305 raeburn 5033: my $msg;
5034: if ($symb =~ /ext\.tool$/) {
5035: $msg = &mt('No grade passed back.');
5036: } else {
5037: $msg = &mt('Nothing submitted - no attempts.');
5038: }
1.596 albertel 5039: $prevattempts=
5040: &start_data_table().&start_data_table_row().
1.1305 raeburn 5041: '<td>'.$msg.'</td>'.
1.596 albertel 5042: &end_data_table_row().&end_data_table();
1.1 albertel 5043: }
5044: } else {
1.596 albertel 5045: $prevattempts=
5046: &start_data_table().&start_data_table_row().
5047: '<td>'.&mt('No data.').'</td>'.
5048: &end_data_table_row().&end_data_table();
1.1 albertel 5049: }
1.10 albertel 5050: }
5051:
1.581 albertel 5052: sub format_previous_attempt_value {
5053: my ($key,$value) = @_;
1.1011 www 5054: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5055: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5056: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5057: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5058: } elsif ($key =~ /answerstring$/) {
5059: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5060: my @answer = %answers;
5061: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5062: my @anskeys = sort(keys(%answers));
5063: if (@anskeys == 1) {
5064: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5065: if ($answer =~ m{\0}) {
5066: $answer =~ s{\0}{,}g;
1.988 raeburn 5067: }
5068: my $tag_internal_answer_name = 'INTERNAL';
5069: if ($anskeys[0] eq $tag_internal_answer_name) {
5070: $value = $answer;
5071: } else {
5072: $value = $anskeys[0].'='.$answer;
5073: }
5074: } else {
5075: foreach my $ans (@anskeys) {
5076: my $answer = $answers{$ans};
1.1001 raeburn 5077: if ($answer =~ m{\0}) {
5078: $answer =~ s{\0}{,}g;
1.988 raeburn 5079: }
5080: $value .= $ans.'='.$answer.'<br />';;
5081: }
5082: }
1.581 albertel 5083: } else {
1.1173 kruse 5084: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5085: }
5086: return $value;
5087: }
5088:
5089:
1.107 albertel 5090: sub relative_to_absolute {
5091: my ($url,$output)=@_;
5092: my $parser=HTML::TokeParser->new(\$output);
5093: my $token;
5094: my $thisdir=$url;
5095: my @rlinks=();
5096: while ($token=$parser->get_token) {
5097: if ($token->[0] eq 'S') {
5098: if ($token->[1] eq 'a') {
5099: if ($token->[2]->{'href'}) {
5100: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5101: }
5102: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5103: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5104: } elsif ($token->[1] eq 'base') {
5105: $thisdir=$token->[2]->{'href'};
5106: }
5107: }
5108: }
5109: $thisdir=~s-/[^/]*$--;
1.356 albertel 5110: foreach my $link (@rlinks) {
1.726 raeburn 5111: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5112: ($link=~/^\//) ||
5113: ($link=~/^javascript:/i) ||
5114: ($link=~/^mailto:/i) ||
5115: ($link=~/^\#/)) {
5116: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5117: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5118: }
5119: }
5120: # -------------------------------------------------- Deal with Applet codebases
5121: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5122: return $output;
5123: }
5124:
1.112 bowersj2 5125: =pod
5126:
1.648 raeburn 5127: =item * &get_student_view()
1.112 bowersj2 5128:
5129: show a snapshot of what student was looking at
5130:
5131: =cut
5132:
1.10 albertel 5133: sub get_student_view {
1.186 albertel 5134: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5135: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5136: my (%form);
1.10 albertel 5137: my @elements=('symb','courseid','domain','username');
5138: foreach my $element (@elements) {
1.186 albertel 5139: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5140: }
1.186 albertel 5141: if (defined($moreenv)) {
5142: %form=(%form,%{$moreenv});
5143: }
1.236 albertel 5144: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5145: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5146: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5147: $feedurl =~ s{^/adm/wrapper}{};
5148: }
1.650 www 5149: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5150: $userview=~s/\<body[^\>]*\>//gi;
5151: $userview=~s/\<\/body\>//gi;
5152: $userview=~s/\<html\>//gi;
5153: $userview=~s/\<\/html\>//gi;
5154: $userview=~s/\<head\>//gi;
5155: $userview=~s/\<\/head\>//gi;
5156: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5157: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5158: if (wantarray) {
5159: return ($userview,$response);
5160: } else {
5161: return $userview;
5162: }
5163: }
5164:
5165: sub get_student_view_with_retries {
5166: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5167:
5168: my $ok = 0; # True if we got a good response.
5169: my $content;
5170: my $response;
5171:
5172: # Try to get the student_view done. within the retries count:
5173:
5174: do {
5175: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5176: $ok = $response->is_success;
5177: if (!$ok) {
5178: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5179: }
5180: $retries--;
5181: } while (!$ok && ($retries > 0));
5182:
5183: if (!$ok) {
5184: $content = ''; # On error return an empty content.
5185: }
1.651 www 5186: if (wantarray) {
5187: return ($content, $response);
5188: } else {
5189: return $content;
5190: }
1.11 albertel 5191: }
5192:
1.1349 raeburn 5193: sub css_links {
5194: my ($currsymb,$level) = @_;
5195: my ($links,@symbs,%cssrefs,%httpref);
5196: if ($level eq 'map') {
5197: my $navmap = Apache::lonnavmaps::navmap->new();
5198: if (ref($navmap)) {
5199: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5200: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5201: foreach my $res (@resources) {
5202: if (ref($res) && $res->symb()) {
5203: push(@symbs,$res->symb());
5204: }
5205: }
5206: }
5207: } else {
5208: @symbs = ($currsymb);
5209: }
5210: foreach my $symb (@symbs) {
5211: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5212: if ($css_href =~ /\S/) {
5213: unless ($css_href =~ m{https?://}) {
5214: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5215: my $proburl = &Apache::lonnet::clutter($url);
5216: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5217: unless ($css_href =~ m{^/}) {
5218: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5219: }
5220: if ($css_href =~ m{^/(res|uploaded)/}) {
5221: unless (($httpref{'httpref.'.$css_href}) ||
5222: (&Apache::lonnet::is_on_map($css_href))) {
5223: my $thisurl = $proburl;
5224: if ($env{'httpref.'.$proburl}) {
5225: $thisurl = $env{'httpref.'.$proburl};
5226: }
5227: $httpref{'httpref.'.$css_href} = $thisurl;
5228: }
5229: }
5230: }
5231: $cssrefs{$css_href} = 1;
5232: }
5233: }
5234: if (keys(%httpref)) {
5235: &Apache::lonnet::appenv(\%httpref);
5236: }
5237: if (keys(%cssrefs)) {
5238: foreach my $css_href (keys(%cssrefs)) {
5239: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5240: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5241: }
5242: }
5243: return $links;
5244: }
5245:
1.112 bowersj2 5246: =pod
5247:
1.648 raeburn 5248: =item * &get_student_answers()
1.112 bowersj2 5249:
5250: show a snapshot of how student was answering problem
5251:
5252: =cut
5253:
1.11 albertel 5254: sub get_student_answers {
1.100 sakharuk 5255: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5256: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5257: my (%moreenv);
1.11 albertel 5258: my @elements=('symb','courseid','domain','username');
5259: foreach my $element (@elements) {
1.186 albertel 5260: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5261: }
1.186 albertel 5262: $moreenv{'grade_target'}='answer';
5263: %moreenv=(%form,%moreenv);
1.497 raeburn 5264: $feedurl = &Apache::lonnet::clutter($feedurl);
5265: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5266: return $userview;
1.1 albertel 5267: }
1.116 albertel 5268:
5269: =pod
5270:
5271: =item * &submlink()
5272:
1.242 albertel 5273: Inputs: $text $uname $udom $symb $target
1.116 albertel 5274:
5275: Returns: A link to grades.pm such as to see the SUBM view of a student
5276:
5277: =cut
5278:
5279: ###############################################
5280: sub submlink {
1.242 albertel 5281: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5282: if (!($uname && $udom)) {
5283: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5284: &Apache::lonnet::whichuser($symb);
1.116 albertel 5285: if (!$symb) { $symb=$cursymb; }
5286: }
1.254 matthew 5287: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5288: $symb=&escape($symb);
1.960 bisitz 5289: if ($target) { $target=" target=\"$target\""; }
5290: return
5291: '<a href="/adm/grades?command=submission'.
5292: '&symb='.$symb.
5293: '&student='.$uname.
5294: '&userdom='.$udom.'"'.
5295: $target.'>'.$text.'</a>';
1.242 albertel 5296: }
5297: ##############################################
5298:
5299: =pod
5300:
5301: =item * &pgrdlink()
5302:
5303: Inputs: $text $uname $udom $symb $target
5304:
5305: Returns: A link to grades.pm such as to see the PGRD view of a student
5306:
5307: =cut
5308:
5309: ###############################################
5310: sub pgrdlink {
5311: my $link=&submlink(@_);
5312: $link=~s/(&command=submission)/$1&showgrading=yes/;
5313: return $link;
5314: }
5315: ##############################################
5316:
5317: =pod
5318:
5319: =item * &pprmlink()
5320:
5321: Inputs: $text $uname $udom $symb $target
5322:
5323: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5324: student and a specific resource
1.242 albertel 5325:
5326: =cut
5327:
5328: ###############################################
5329: sub pprmlink {
5330: my ($text,$uname,$udom,$symb,$target)=@_;
5331: if (!($uname && $udom)) {
5332: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5333: &Apache::lonnet::whichuser($symb);
1.242 albertel 5334: if (!$symb) { $symb=$cursymb; }
5335: }
1.254 matthew 5336: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5337: $symb=&escape($symb);
1.242 albertel 5338: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5339: return '<a href="/adm/parmset?command=set&'.
5340: 'symb='.$symb.'&uname='.$uname.
5341: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5342: }
5343: ##############################################
1.37 matthew 5344:
1.112 bowersj2 5345: =pod
5346:
5347: =back
5348:
5349: =cut
5350:
1.37 matthew 5351: ###############################################
1.51 www 5352:
5353:
5354: sub timehash {
1.687 raeburn 5355: my ($thistime) = @_;
5356: my $timezone = &Apache::lonlocal::gettimezone();
5357: my $dt = DateTime->from_epoch(epoch => $thistime)
5358: ->set_time_zone($timezone);
5359: my $wday = $dt->day_of_week();
5360: if ($wday == 7) { $wday = 0; }
5361: return ( 'second' => $dt->second(),
5362: 'minute' => $dt->minute(),
5363: 'hour' => $dt->hour(),
5364: 'day' => $dt->day_of_month(),
5365: 'month' => $dt->month(),
5366: 'year' => $dt->year(),
5367: 'weekday' => $wday,
5368: 'dayyear' => $dt->day_of_year(),
5369: 'dlsav' => $dt->is_dst() );
1.51 www 5370: }
5371:
1.370 www 5372: sub utc_string {
5373: my ($date)=@_;
1.371 www 5374: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5375: }
5376:
1.51 www 5377: sub maketime {
5378: my %th=@_;
1.687 raeburn 5379: my ($epoch_time,$timezone,$dt);
5380: $timezone = &Apache::lonlocal::gettimezone();
5381: eval {
5382: $dt = DateTime->new( year => $th{'year'},
5383: month => $th{'month'},
5384: day => $th{'day'},
5385: hour => $th{'hour'},
5386: minute => $th{'minute'},
5387: second => $th{'second'},
5388: time_zone => $timezone,
5389: );
5390: };
5391: if (!$@) {
5392: $epoch_time = $dt->epoch;
5393: if ($epoch_time) {
5394: return $epoch_time;
5395: }
5396: }
1.51 www 5397: return POSIX::mktime(
5398: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5399: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5400: }
5401:
5402: #########################################
1.51 www 5403:
5404: sub findallcourses {
1.482 raeburn 5405: my ($roles,$uname,$udom) = @_;
1.355 albertel 5406: my %roles;
5407: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5408: my %courses;
1.51 www 5409: my $now=time;
1.482 raeburn 5410: if (!defined($uname)) {
5411: $uname = $env{'user.name'};
5412: }
5413: if (!defined($udom)) {
5414: $udom = $env{'user.domain'};
5415: }
5416: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5417: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5418: if (!%roles) {
5419: %roles = (
5420: cc => 1,
1.907 raeburn 5421: co => 1,
1.482 raeburn 5422: in => 1,
5423: ep => 1,
5424: ta => 1,
5425: cr => 1,
5426: st => 1,
5427: );
5428: }
5429: foreach my $entry (keys(%roleshash)) {
5430: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5431: if ($trole =~ /^cr/) {
5432: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5433: } else {
5434: next if (!exists($roles{$trole}));
5435: }
5436: if ($tend) {
5437: next if ($tend < $now);
5438: }
5439: if ($tstart) {
5440: next if ($tstart > $now);
5441: }
1.1058 raeburn 5442: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5443: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5444: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5445: if ($secpart eq '') {
5446: ($cnum,$role) = split(/_/,$cnumpart);
5447: $sec = 'none';
1.1058 raeburn 5448: $value .= $cnum.'/';
1.482 raeburn 5449: } else {
5450: $cnum = $cnumpart;
5451: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5452: $value .= $cnum.'/'.$sec;
5453: }
5454: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5455: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5456: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5457: }
5458: } else {
5459: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5460: }
1.482 raeburn 5461: }
5462: } else {
5463: foreach my $key (keys(%env)) {
1.483 albertel 5464: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5465: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5466: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5467: next if ($role eq 'ca' || $role eq 'aa');
5468: next if (%roles && !exists($roles{$role}));
5469: my ($starttime,$endtime)=split(/\./,$env{$key});
5470: my $active=1;
5471: if ($starttime) {
5472: if ($now<$starttime) { $active=0; }
5473: }
5474: if ($endtime) {
5475: if ($now>$endtime) { $active=0; }
5476: }
5477: if ($active) {
1.1058 raeburn 5478: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5479: if ($sec eq '') {
5480: $sec = 'none';
1.1058 raeburn 5481: } else {
5482: $value .= $sec;
5483: }
5484: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5485: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5486: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5487: }
5488: } else {
5489: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5490: }
1.474 raeburn 5491: }
5492: }
1.51 www 5493: }
5494: }
1.474 raeburn 5495: return %courses;
1.51 www 5496: }
1.37 matthew 5497:
1.54 www 5498: ###############################################
1.474 raeburn 5499:
5500: sub blockcheck {
1.1372 raeburn 5501: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5502: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5503: my ($has_evb,$check_ipaccess);
5504: my $dom = $env{'user.domain'};
5505: if ($env{'request.course.id'}) {
5506: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5507: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5508: my $checkrole = "cm./$cdom/$cnum";
5509: my $sec = $env{'request.course.sec'};
5510: if ($sec ne '') {
5511: $checkrole .= "/$sec";
5512: }
5513: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5514: ($env{'request.role'} !~ /^st/)) {
5515: $has_evb = 1;
5516: }
5517: unless ($has_evb) {
5518: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5519: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5520: if ($udom eq $cdom) {
5521: $check_ipaccess = 1;
5522: }
5523: }
5524: }
1.1375 raeburn 5525: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5526: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5527: my $checkrole;
5528: if ($env{'request.role.domain'} eq '') {
5529: $checkrole = "cm./$env{'user.domain'}/";
5530: } else {
5531: $checkrole = "cm./$env{'request.role.domain'}/";
5532: }
5533: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5534: $has_evb = 1;
5535: }
1.1372 raeburn 5536: }
5537: unless ($has_evb || $check_ipaccess) {
5538: my @machinedoms = &Apache::lonnet::current_machine_domains();
5539: if (($dom eq 'public') && ($activity eq 'port')) {
5540: $dom = $udom;
5541: }
5542: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5543: $check_ipaccess = 1;
5544: } else {
5545: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5546: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5547: my $prim = &Apache::lonnet::domain($dom,'primary');
5548: my $intdom = &Apache::lonnet::internet_dom($prim);
5549: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5550: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5551: $check_ipaccess = 1;
5552: }
5553: }
5554: }
5555: }
5556: if ($check_ipaccess) {
5557: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5558: unless (defined($cached)) {
5559: my %domconfig =
5560: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5561: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5562: }
5563: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5564: foreach my $id (keys(%{$ipaccessref})) {
5565: if (ref($ipaccessref->{$id}) eq 'HASH') {
5566: my $range = $ipaccessref->{$id}->{'ip'};
5567: if ($range) {
5568: if (&Apache::lonnet::ip_match($clientip,$range)) {
5569: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5570: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5571: return ('','','',$id,$dom);
5572: last;
5573: }
5574: }
5575: }
5576: }
5577: }
5578: }
5579: }
5580: }
1.1373 raeburn 5581: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5582: return ();
5583: }
1.1372 raeburn 5584: }
1.1189 raeburn 5585: if (defined($udom) && defined($uname)) {
5586: # If uname and udom are for a course, check for blocks in the course.
5587: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5588: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5589: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5590: return ($startblock,$endblock,$triggerblock);
5591: }
5592: } else {
1.490 raeburn 5593: $udom = $env{'user.domain'};
5594: $uname = $env{'user.name'};
5595: }
5596:
1.502 raeburn 5597: my $startblock = 0;
5598: my $endblock = 0;
1.1062 raeburn 5599: my $triggerblock = '';
1.1373 raeburn 5600: my %live_courses;
5601: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5602: %live_courses = &findallcourses(undef,$uname,$udom);
5603: }
1.474 raeburn 5604:
1.490 raeburn 5605: # If uname is for a user, and activity is course-specific, i.e.,
5606: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5607:
1.490 raeburn 5608: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5609: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5610: $activity eq 'search' || $activity eq 'reinit' ||
5611: $activity eq 'alert') &&
1.1189 raeburn 5612: ($env{'request.course.id'})) {
1.490 raeburn 5613: foreach my $key (keys(%live_courses)) {
5614: if ($key ne $env{'request.course.id'}) {
5615: delete($live_courses{$key});
5616: }
5617: }
5618: }
5619:
5620: my $otheruser = 0;
5621: my %own_courses;
5622: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5623: # Resource belongs to user other than current user.
5624: $otheruser = 1;
5625: # Gather courses for current user
5626: %own_courses =
5627: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5628: }
5629:
5630: # Gather active course roles - course coordinator, instructor,
5631: # exam proctor, ta, student, or custom role.
1.474 raeburn 5632:
5633: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5634: my ($cdom,$cnum);
5635: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5636: $cdom = $env{'course.'.$course.'.domain'};
5637: $cnum = $env{'course.'.$course.'.num'};
5638: } else {
1.490 raeburn 5639: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5640: }
5641: my $no_ownblock = 0;
5642: my $no_userblock = 0;
1.533 raeburn 5643: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5644: # Check if current user has 'evb' priv for this
5645: if (defined($own_courses{$course})) {
5646: foreach my $sec (keys(%{$own_courses{$course}})) {
5647: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5648: if ($sec ne 'none') {
5649: $checkrole .= '/'.$sec;
5650: }
5651: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5652: $no_ownblock = 1;
5653: last;
5654: }
5655: }
5656: }
5657: # if they have 'evb' priv and are currently not playing student
5658: next if (($no_ownblock) &&
5659: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5660: }
1.474 raeburn 5661: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5662: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5663: if ($sec ne 'none') {
1.482 raeburn 5664: $checkrole .= '/'.$sec;
1.474 raeburn 5665: }
1.490 raeburn 5666: if ($otheruser) {
5667: # Resource belongs to user other than current user.
5668: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5669: my (%allroles,%userroles);
5670: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5671: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5672: my ($trole,$tdom,$tnum,$tsec);
5673: if ($entry =~ /^cr/) {
5674: ($trole,$tdom,$tnum,$tsec) =
5675: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5676: } else {
5677: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5678: }
5679: my ($spec,$area,$trest);
5680: $area = '/'.$tdom.'/'.$tnum;
5681: $trest = $tnum;
5682: if ($tsec ne '') {
5683: $area .= '/'.$tsec;
5684: $trest .= '/'.$tsec;
5685: }
5686: $spec = $trole.'.'.$area;
5687: if ($trole =~ /^cr/) {
5688: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5689: $tdom,$spec,$trest,$area);
5690: } else {
5691: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5692: $tdom,$spec,$trest,$area);
5693: }
5694: }
1.1276 raeburn 5695: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5696: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5697: if ($1) {
5698: $no_userblock = 1;
5699: last;
5700: }
1.486 raeburn 5701: }
5702: }
1.490 raeburn 5703: } else {
5704: # Resource belongs to current user
5705: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5706: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5707: $no_ownblock = 1;
5708: last;
5709: }
1.474 raeburn 5710: }
5711: }
5712: # if they have the evb priv and are currently not playing student
1.482 raeburn 5713: next if (($no_ownblock) &&
1.491 albertel 5714: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5715: next if ($no_userblock);
1.474 raeburn 5716:
1.1303 raeburn 5717: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5718: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5719:
1.1062 raeburn 5720: my ($start,$end,$trigger) =
1.1347 raeburn 5721: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5722: if (($start != 0) &&
5723: (($startblock == 0) || ($startblock > $start))) {
5724: $startblock = $start;
1.1062 raeburn 5725: if ($trigger ne '') {
5726: $triggerblock = $trigger;
5727: }
1.502 raeburn 5728: }
5729: if (($end != 0) &&
5730: (($endblock == 0) || ($endblock < $end))) {
5731: $endblock = $end;
1.1062 raeburn 5732: if ($trigger ne '') {
5733: $triggerblock = $trigger;
5734: }
1.502 raeburn 5735: }
1.490 raeburn 5736: }
1.1062 raeburn 5737: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5738: }
5739:
5740: sub get_blocks {
1.1347 raeburn 5741: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5742: my $startblock = 0;
5743: my $endblock = 0;
1.1062 raeburn 5744: my $triggerblock = '';
1.490 raeburn 5745: my $course = $cdom.'_'.$cnum;
5746: $setters->{$course} = {};
5747: $setters->{$course}{'staff'} = [];
5748: $setters->{$course}{'times'} = [];
1.1062 raeburn 5749: $setters->{$course}{'triggers'} = [];
5750: my (@blockers,%triggered);
5751: my $now = time;
5752: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5753: if ($activity eq 'docs') {
1.1348 raeburn 5754: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5755: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5756: $blocked = 1;
5757: $nosymbcache = 1;
1.1348 raeburn 5758: $noenccheck = 1;
1.1347 raeburn 5759: }
1.1348 raeburn 5760: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5761: foreach my $block (@blockers) {
5762: if ($block =~ /^firstaccess____(.+)$/) {
5763: my $item = $1;
5764: my $type = 'map';
5765: my $timersymb = $item;
5766: if ($item eq 'course') {
5767: $type = 'course';
5768: } elsif ($item =~ /___\d+___/) {
5769: $type = 'resource';
5770: } else {
5771: $timersymb = &Apache::lonnet::symbread($item);
5772: }
5773: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5774: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5775: $triggered{$block} = {
5776: start => $start,
5777: end => $end,
5778: type => $type,
5779: };
5780: }
5781: }
5782: } else {
5783: foreach my $block (keys(%commblocks)) {
5784: if ($block =~ m/^(\d+)____(\d+)$/) {
5785: my ($start,$end) = ($1,$2);
5786: if ($start <= time && $end >= time) {
5787: if (ref($commblocks{$block}) eq 'HASH') {
5788: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5789: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5790: unless(grep(/^\Q$block\E$/,@blockers)) {
5791: push(@blockers,$block);
5792: }
5793: }
5794: }
5795: }
5796: }
5797: } elsif ($block =~ /^firstaccess____(.+)$/) {
5798: my $item = $1;
5799: my $timersymb = $item;
5800: my $type = 'map';
5801: if ($item eq 'course') {
5802: $type = 'course';
5803: } elsif ($item =~ /___\d+___/) {
5804: $type = 'resource';
5805: } else {
5806: $timersymb = &Apache::lonnet::symbread($item);
5807: }
5808: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5809: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5810: if ($start && $end) {
5811: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5812: if (ref($commblocks{$block}) eq 'HASH') {
5813: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5814: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5815: unless(grep(/^\Q$block\E$/,@blockers)) {
5816: push(@blockers,$block);
5817: $triggered{$block} = {
5818: start => $start,
5819: end => $end,
5820: type => $type,
5821: };
5822: }
5823: }
5824: }
1.1062 raeburn 5825: }
5826: }
1.490 raeburn 5827: }
1.1062 raeburn 5828: }
5829: }
5830: }
5831: foreach my $blocker (@blockers) {
5832: my ($staff_name,$staff_dom,$title,$blocks) =
5833: &parse_block_record($commblocks{$blocker});
5834: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5835: my ($start,$end,$triggertype);
5836: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5837: ($start,$end) = ($1,$2);
5838: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5839: $start = $triggered{$blocker}{'start'};
5840: $end = $triggered{$blocker}{'end'};
5841: $triggertype = $triggered{$blocker}{'type'};
5842: }
5843: if ($start) {
5844: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5845: if ($triggertype) {
5846: push(@{$$setters{$course}{'triggers'}},$triggertype);
5847: } else {
5848: push(@{$$setters{$course}{'triggers'}},0);
5849: }
5850: if ( ($startblock == 0) || ($startblock > $start) ) {
5851: $startblock = $start;
5852: if ($triggertype) {
5853: $triggerblock = $blocker;
1.474 raeburn 5854: }
5855: }
1.1062 raeburn 5856: if ( ($endblock == 0) || ($endblock < $end) ) {
5857: $endblock = $end;
5858: if ($triggertype) {
5859: $triggerblock = $blocker;
5860: }
5861: }
1.474 raeburn 5862: }
5863: }
1.1062 raeburn 5864: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5865: }
5866:
5867: sub parse_block_record {
5868: my ($record) = @_;
5869: my ($setuname,$setudom,$title,$blocks);
5870: if (ref($record) eq 'HASH') {
5871: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5872: $title = &unescape($record->{'event'});
5873: $blocks = $record->{'blocks'};
5874: } else {
5875: my @data = split(/:/,$record,3);
5876: if (scalar(@data) eq 2) {
5877: $title = $data[1];
5878: ($setuname,$setudom) = split(/@/,$data[0]);
5879: } else {
5880: ($setuname,$setudom,$title) = @data;
5881: }
5882: $blocks = { 'com' => 'on' };
5883: }
5884: return ($setuname,$setudom,$title,$blocks);
5885: }
5886:
1.854 kalberla 5887: sub blocking_status {
1.1372 raeburn 5888: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5889: my %setters;
1.890 droeschl 5890:
1.1061 raeburn 5891: # check for active blocking
1.1372 raeburn 5892: if ($clientip eq '') {
5893: $clientip = &Apache::lonnet::get_requestor_ip();
5894: }
5895: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5896: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5897: my $blocked = 0;
1.1372 raeburn 5898: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5899: $blocked = 1;
5900: }
1.890 droeschl 5901:
1.1061 raeburn 5902: # caller just wants to know whether a block is active
5903: if (!wantarray) { return $blocked; }
5904:
5905: # build a link to a popup window containing the details
5906: my $querystring = "?activity=$activity";
1.1351 raeburn 5907: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5908: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 5909: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5910: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5911: } elsif ($activity eq 'docs') {
1.1347 raeburn 5912: my $showurl = &Apache::lonenc::check_encrypt($url);
5913: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5914: if ($symb) {
5915: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5916: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5917: }
1.1062 raeburn 5918: }
1.1061 raeburn 5919:
5920: my $output .= <<'END_MYBLOCK';
5921: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5922: var options = "width=" + w + ",height=" + h + ",";
5923: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5924: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5925: var newWin = window.open(url, wdwName, options);
5926: newWin.focus();
5927: }
1.890 droeschl 5928: END_MYBLOCK
1.854 kalberla 5929:
1.1061 raeburn 5930: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5931:
1.1061 raeburn 5932: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5933: my $text = &mt('Communication Blocked');
1.1217 raeburn 5934: my $class = 'LC_comblock';
1.1062 raeburn 5935: if ($activity eq 'docs') {
5936: $text = &mt('Content Access Blocked');
1.1217 raeburn 5937: $class = '';
1.1063 raeburn 5938: } elsif ($activity eq 'printout') {
5939: $text = &mt('Printing Blocked');
1.1232 raeburn 5940: } elsif ($activity eq 'passwd') {
5941: $text = &mt('Password Changing Blocked');
1.1345 raeburn 5942: } elsif ($activity eq 'grades') {
5943: $text = &mt('Gradebook Blocked');
1.1346 raeburn 5944: } elsif ($activity eq 'search') {
5945: $text = &mt('Search Blocked');
1.1282 raeburn 5946: } elsif ($activity eq 'alert') {
5947: $text = &mt('Checking Critical Messages Blocked');
5948: } elsif ($activity eq 'reinit') {
5949: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 5950: } elsif ($activity eq 'about') {
5951: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 5952: } elsif ($activity eq 'wishlist') {
5953: $text = &mt('Access to Stored Links Blocked');
5954: } elsif ($activity eq 'annotate') {
5955: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5956: }
1.1061 raeburn 5957: $output .= <<"END_BLOCK";
1.1217 raeburn 5958: <div class='$class'>
1.869 kalberla 5959: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5960: title='$text'>
5961: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5962: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5963: title='$text'>$text</a>
1.867 kalberla 5964: </div>
5965:
5966: END_BLOCK
1.474 raeburn 5967:
1.1061 raeburn 5968: return ($blocked, $output);
1.854 kalberla 5969: }
1.490 raeburn 5970:
1.60 matthew 5971: ###############################################
5972:
1.682 raeburn 5973: sub check_ip_acc {
1.1201 raeburn 5974: my ($acc,$clientip)=@_;
1.682 raeburn 5975: &Apache::lonxml::debug("acc is $acc");
5976: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5977: return 1;
5978: }
1.1339 raeburn 5979: my ($ip,$allowed);
5980: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5981: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5982: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5983: } else {
1.1350 raeburn 5984: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5985: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 5986: }
1.682 raeburn 5987:
5988: my $name;
1.1219 raeburn 5989: my %access = (
5990: allowfrom => 1,
5991: denyfrom => 0,
5992: );
5993: my @allows;
5994: my @denies;
5995: foreach my $item (split(',',$acc)) {
5996: $item =~ s/^\s*//;
5997: $item =~ s/\s*$//;
5998: my $pattern;
5999: if ($item =~ /^\!(.+)$/) {
6000: push(@denies,$1);
6001: } else {
6002: push(@allows,$item);
6003: }
6004: }
6005: my $numdenies = scalar(@denies);
6006: my $numallows = scalar(@allows);
6007: my $count = 0;
6008: foreach my $pattern (@denies,@allows) {
6009: $count ++;
6010: my $acctype = 'allowfrom';
6011: if ($count <= $numdenies) {
6012: $acctype = 'denyfrom';
6013: }
1.682 raeburn 6014: if ($pattern =~ /\*$/) {
6015: #35.8.*
6016: $pattern=~s/\*//;
1.1219 raeburn 6017: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6018: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6019: #35.8.3.[34-56]
6020: my $low=$2;
6021: my $high=$3;
6022: $pattern=$1;
6023: if ($ip =~ /^\Q$pattern\E/) {
6024: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6025: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6026: }
6027: } elsif ($pattern =~ /^\*/) {
6028: #*.msu.edu
6029: $pattern=~s/\*//;
6030: if (!defined($name)) {
6031: use Socket;
6032: my $netaddr=inet_aton($ip);
6033: ($name)=gethostbyaddr($netaddr,AF_INET);
6034: }
1.1219 raeburn 6035: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6036: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6037: #127.0.0.1
1.1219 raeburn 6038: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6039: } else {
6040: #some.name.com
6041: if (!defined($name)) {
6042: use Socket;
6043: my $netaddr=inet_aton($ip);
6044: ($name)=gethostbyaddr($netaddr,AF_INET);
6045: }
1.1219 raeburn 6046: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6047: }
6048: if ($allowed =~ /^(0|1)$/) { last; }
6049: }
6050: if ($allowed eq '') {
6051: if ($numdenies && !$numallows) {
6052: $allowed = 1;
6053: } else {
6054: $allowed = 0;
1.682 raeburn 6055: }
6056: }
6057: return $allowed;
6058: }
6059:
6060: ###############################################
6061:
1.60 matthew 6062: =pod
6063:
1.112 bowersj2 6064: =head1 Domain Template Functions
6065:
6066: =over 4
6067:
6068: =item * &determinedomain()
1.60 matthew 6069:
6070: Inputs: $domain (usually will be undef)
6071:
1.63 www 6072: Returns: Determines which domain should be used for designs
1.60 matthew 6073:
6074: =cut
1.54 www 6075:
1.60 matthew 6076: ###############################################
1.63 www 6077: sub determinedomain {
6078: my $domain=shift;
1.531 albertel 6079: if (! $domain) {
1.60 matthew 6080: # Determine domain if we have not been given one
1.893 raeburn 6081: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6082: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6083: if ($env{'request.role.domain'}) {
6084: $domain=$env{'request.role.domain'};
1.60 matthew 6085: }
6086: }
1.63 www 6087: return $domain;
6088: }
6089: ###############################################
1.517 raeburn 6090:
1.518 albertel 6091: sub devalidate_domconfig_cache {
6092: my ($udom)=@_;
6093: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6094: }
6095:
6096: # ---------------------- Get domain configuration for a domain
6097: sub get_domainconf {
6098: my ($udom) = @_;
6099: my $cachetime=1800;
6100: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6101: if (defined($cached)) { return %{$result}; }
6102:
6103: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6104: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6105: my (%designhash,%legacy);
1.518 albertel 6106: if (keys(%domconfig) > 0) {
6107: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6108: if (keys(%{$domconfig{'login'}})) {
6109: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6110: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6111: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6112: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6113: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6114: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6115: if ($key eq 'loginvia') {
6116: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6117: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6118: $designhash{$udom.'.login.loginvia'} = $server;
6119: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6120:
6121: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6122: } else {
6123: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6124: }
1.948 raeburn 6125: }
1.1208 raeburn 6126: } elsif ($key eq 'headtag') {
6127: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6128: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6129: }
1.946 raeburn 6130: }
1.1208 raeburn 6131: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6132: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6133: }
1.946 raeburn 6134: }
6135: }
6136: }
1.1366 raeburn 6137: } elsif ($key eq 'saml') {
6138: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6139: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6140: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6141: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6142: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6143: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6144: }
6145: }
6146: }
6147: }
1.946 raeburn 6148: } else {
6149: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6150: $designhash{$udom.'.login.'.$key.'_'.$img} =
6151: $domconfig{'login'}{$key}{$img};
6152: }
1.699 raeburn 6153: }
6154: } else {
6155: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6156: }
1.632 raeburn 6157: }
6158: } else {
6159: $legacy{'login'} = 1;
1.518 albertel 6160: }
1.632 raeburn 6161: } else {
6162: $legacy{'login'} = 1;
1.518 albertel 6163: }
6164: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6165: if (keys(%{$domconfig{'rolecolors'}})) {
6166: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6167: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6168: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6169: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6170: }
1.518 albertel 6171: }
6172: }
1.632 raeburn 6173: } else {
6174: $legacy{'rolecolors'} = 1;
1.518 albertel 6175: }
1.632 raeburn 6176: } else {
6177: $legacy{'rolecolors'} = 1;
1.518 albertel 6178: }
1.948 raeburn 6179: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6180: if ($domconfig{'autoenroll'}{'co-owners'}) {
6181: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6182: }
6183: }
1.632 raeburn 6184: if (keys(%legacy) > 0) {
6185: my %legacyhash = &get_legacy_domconf($udom);
6186: foreach my $item (keys(%legacyhash)) {
6187: if ($item =~ /^\Q$udom\E\.login/) {
6188: if ($legacy{'login'}) {
6189: $designhash{$item} = $legacyhash{$item};
6190: }
6191: } else {
6192: if ($legacy{'rolecolors'}) {
6193: $designhash{$item} = $legacyhash{$item};
6194: }
1.518 albertel 6195: }
6196: }
6197: }
1.632 raeburn 6198: } else {
6199: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6200: }
6201: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6202: $cachetime);
6203: return %designhash;
6204: }
6205:
1.632 raeburn 6206: sub get_legacy_domconf {
6207: my ($udom) = @_;
6208: my %legacyhash;
6209: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6210: my $designfile = $designdir.'/'.$udom.'.tab';
6211: if (-e $designfile) {
1.1317 raeburn 6212: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6213: while (my $line = <$fh>) {
6214: next if ($line =~ /^\#/);
6215: chomp($line);
6216: my ($key,$val)=(split(/\=/,$line));
6217: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6218: }
6219: close($fh);
6220: }
6221: }
1.1026 raeburn 6222: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6223: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6224: }
6225: return %legacyhash;
6226: }
6227:
1.63 www 6228: =pod
6229:
1.112 bowersj2 6230: =item * &domainlogo()
1.63 www 6231:
6232: Inputs: $domain (usually will be undef)
6233:
6234: Returns: A link to a domain logo, if the domain logo exists.
6235: If the domain logo does not exist, a description of the domain.
6236:
6237: =cut
1.112 bowersj2 6238:
1.63 www 6239: ###############################################
6240: sub domainlogo {
1.517 raeburn 6241: my $domain = &determinedomain(shift);
1.518 albertel 6242: my %designhash = &get_domainconf($domain);
1.517 raeburn 6243: # See if there is a logo
6244: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6245: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6246: if ($imgsrc =~ m{^/(adm|res)/}) {
6247: if ($imgsrc =~ m{^/res/}) {
6248: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6249: &Apache::lonnet::repcopy($local_name);
6250: }
6251: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6252: }
6253: my $alttext = $domain;
6254: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6255: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6256: }
6257: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6258: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6259: return &Apache::lonnet::domain($domain,'description');
1.59 www 6260: } else {
1.60 matthew 6261: return '';
1.59 www 6262: }
6263: }
1.63 www 6264: ##############################################
6265:
6266: =pod
6267:
1.112 bowersj2 6268: =item * &designparm()
1.63 www 6269:
6270: Inputs: $which parameter; $domain (usually will be undef)
6271:
6272: Returns: value of designparamter $which
6273:
6274: =cut
1.112 bowersj2 6275:
1.397 albertel 6276:
1.400 albertel 6277: ##############################################
1.397 albertel 6278: sub designparm {
6279: my ($which,$domain)=@_;
6280: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6281: return $env{'environment.color.'.$which};
1.96 www 6282: }
1.63 www 6283: $domain=&determinedomain($domain);
1.1016 raeburn 6284: my %domdesign;
6285: unless ($domain eq 'public') {
6286: %domdesign = &get_domainconf($domain);
6287: }
1.520 raeburn 6288: my $output;
1.517 raeburn 6289: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6290: $output = $domdesign{$domain.'.'.$which};
1.63 www 6291: } else {
1.520 raeburn 6292: $output = $defaultdesign{$which};
6293: }
6294: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6295: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6296: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6297: if ($output =~ m{^/res/}) {
6298: my $local_name = &Apache::lonnet::filelocation('',$output);
6299: &Apache::lonnet::repcopy($local_name);
6300: }
1.520 raeburn 6301: $output = &lonhttpdurl($output);
6302: }
1.63 www 6303: }
1.520 raeburn 6304: return $output;
1.63 www 6305: }
1.59 www 6306:
1.822 bisitz 6307: ##############################################
6308: =pod
6309:
1.832 bisitz 6310: =item * &authorspace()
6311:
1.1028 raeburn 6312: Inputs: $url (usually will be undef).
1.832 bisitz 6313:
1.1132 raeburn 6314: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6315: directory being viewed (or for which action is being taken).
6316: If $url is provided, and begins /priv/<domain>/<uname>
6317: the path will be that portion of the $context argument.
6318: Otherwise the path will be for the author space of the current
6319: user when the current role is author, or for that of the
6320: co-author/assistant co-author space when the current role
6321: is co-author or assistant co-author.
1.832 bisitz 6322:
6323: =cut
6324:
6325: sub authorspace {
1.1028 raeburn 6326: my ($url) = @_;
6327: if ($url ne '') {
6328: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6329: return $1;
6330: }
6331: }
1.832 bisitz 6332: my $caname = '';
1.1024 www 6333: my $cadom = '';
1.1028 raeburn 6334: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6335: ($cadom,$caname) =
1.832 bisitz 6336: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6337: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6338: $caname = $env{'user.name'};
1.1024 www 6339: $cadom = $env{'user.domain'};
1.832 bisitz 6340: }
1.1028 raeburn 6341: if (($caname ne '') && ($cadom ne '')) {
6342: return "/priv/$cadom/$caname/";
6343: }
6344: return;
1.832 bisitz 6345: }
6346:
6347: ##############################################
6348: =pod
6349:
1.822 bisitz 6350: =item * &head_subbox()
6351:
6352: Inputs: $content (contains HTML code with page functions, etc.)
6353:
6354: Returns: HTML div with $content
6355: To be included in page header
6356:
6357: =cut
6358:
6359: sub head_subbox {
6360: my ($content)=@_;
6361: my $output =
1.993 raeburn 6362: '<div class="LC_head_subbox">'
1.822 bisitz 6363: .$content
6364: .'</div>'
6365: }
6366:
6367: ##############################################
6368: =pod
6369:
6370: =item * &CSTR_pageheader()
6371:
1.1026 raeburn 6372: Input: (optional) filename from which breadcrumb trail is built.
6373: In most cases no input as needed, as $env{'request.filename'}
6374: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6375: frameset flag
6376: If page header is being requested for use in a frameset, then
6377: the second (option) argument -- frameset will be true, and
6378: the target attribute set for links should be target="_parent".
1.1407 raeburn 6379: If $title is supplied as the thitd arg, that will be used to
6380: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6381:
6382: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6383: To be included on Authoring Space pages
1.822 bisitz 6384:
6385: =cut
6386:
6387: sub CSTR_pageheader {
1.1407 raeburn 6388: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6389: if ($trailfile eq '') {
6390: $trailfile = $env{'request.filename'};
6391: }
6392:
6393: # this is for resources; directories have customtitle, and crumbs
6394: # and select recent are created in lonpubdir.pm
6395:
6396: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6397: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6398: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6399: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6400: $formaction =~ s{/+}{/}g;
1.822 bisitz 6401:
6402: my $parentpath = '';
6403: my $lastitem = '';
6404: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6405: $parentpath = $1;
6406: $lastitem = $2;
6407: } else {
6408: $lastitem = $thisdisfn;
6409: }
1.921 bisitz 6410:
1.1406 raeburn 6411: my $crsauthor;
1.1246 raeburn 6412: if (($env{'request.course.id'}) &&
6413: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6414: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6415: $crsauthor = 1;
1.1406 raeburn 6416: if ($title eq '') {
6417: $title = &mt('Course Authoring Space');
6418: }
6419: } elsif ($title eq '') {
1.1246 raeburn 6420: $title = &mt('Authoring Space');
6421: }
6422:
1.1379 raeburn 6423: my ($target,$crumbtarget) = (' target="_top"','_top');
6424: if ($frameset) {
6425: $target = ' target="_parent"';
6426: $crumbtarget = '_parent';
6427: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6428: $target = '';
6429: $crumbtarget = '';
1.1379 raeburn 6430: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6431: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6432: $crumbtarget = $env{'request.deeplink.target'};
6433: }
1.1313 raeburn 6434:
1.921 bisitz 6435: my $output =
1.1407 raeburn 6436: '<div>'
1.822 bisitz 6437: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6438: .'<b>'.$title.'</b> '
1.1314 raeburn 6439: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6440: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6441:
6442: if ($lastitem) {
6443: $output .=
6444: '<span class="LC_filename">'
6445: .$lastitem
6446: .'</span>';
6447: }
1.1245 raeburn 6448:
1.1246 raeburn 6449: if ($crsauthor) {
1.1379 raeburn 6450: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6451: } else {
6452: $output .=
6453: '<br />'
1.1314 raeburn 6454: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6455: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6456: .'</form>'
1.1379 raeburn 6457: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6458: }
1.1407 raeburn 6459: $output .= '</div>';
1.921 bisitz 6460:
6461: return $output;
1.822 bisitz 6462: }
6463:
1.60 matthew 6464: ###############################################
6465: ###############################################
6466:
6467: =pod
6468:
1.112 bowersj2 6469: =back
6470:
1.549 albertel 6471: =head1 HTML Helpers
1.112 bowersj2 6472:
6473: =over 4
6474:
6475: =item * &bodytag()
1.60 matthew 6476:
6477: Returns a uniform header for LON-CAPA web pages.
6478:
6479: Inputs:
6480:
1.112 bowersj2 6481: =over 4
6482:
6483: =item * $title, A title to be displayed on the page.
6484:
6485: =item * $function, the current role (can be undef).
6486:
6487: =item * $addentries, extra parameters for the <body> tag.
6488:
6489: =item * $bodyonly, if defined, only return the <body> tag.
6490:
6491: =item * $domain, if defined, force a given domain.
6492:
6493: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6494: text interface only)
1.60 matthew 6495:
1.814 bisitz 6496: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6497: navigational links
1.317 albertel 6498:
1.338 albertel 6499: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6500:
1.460 albertel 6501: =item * $args, optional argument valid values are
6502: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6503: use_absolute -> for external resource or syllabus, this will
6504: contain https://<hostname> if server uses
6505: https (as per hosts.tab), but request is for http
6506: hostname -> hostname, from $r->hostname().
1.460 albertel 6507:
1.1096 raeburn 6508: =item * $advtoolsref, optional argument, ref to an array containing
6509: inlineremote items to be added in "Functions" menu below
6510: breadcrumbs.
6511:
1.1316 raeburn 6512: =item * $ltiscope, optional argument, will be one of: resource, map or
6513: course, if LON-CAPA is in LTI Provider context. Value is
6514: the scope of use, i.e., launch was for access to a single, a map
6515: or the entire course.
6516:
6517: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6518: context, this will contain the URL for the landing item in
6519: the course, after launch from an LTI Consumer
6520:
1.1318 raeburn 6521: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6522: context, this will contain a reference to hash of items
6523: to be included in the page header and/or inline menu.
6524:
1.1385 raeburn 6525: =item * $menucoll, optional argument, if specific menu collection is in
6526: effect, either set as the default for the course, or set for
6527: the deeplink paramater for $env{'request.deeplink.login'}
6528: then $menucoll will be the number of that collection.
6529:
6530: =item * $menuref, optional argument, reference to a hash, containing the
6531: menu options included for the menu in effect, based on the
6532: configuration for the numbered menu collection in use.
6533:
6534: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6535: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6536: if so, $showncrumbsref is set there to 1, and will propagate back
6537: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6538: being called a second time.
6539:
1.112 bowersj2 6540: =back
6541:
1.60 matthew 6542: Returns: A uniform header for LON-CAPA web pages.
6543: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6544: If $bodyonly is undef or zero, an html string containing a <body> tag and
6545: other decorations will be returned.
6546:
6547: =cut
6548:
1.54 www 6549: sub bodytag {
1.831 bisitz 6550: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6551: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6552: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6553:
1.954 raeburn 6554: my $public;
6555: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6556: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6557: $public = 1;
6558: }
1.460 albertel 6559: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6560: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6561: my $hostname = $args->{'hostname'};
1.339 albertel 6562:
1.183 matthew 6563: $function = &get_users_function() if (!$function);
1.339 albertel 6564: my $img = &designparm($function.'.img',$domain);
6565: my $font = &designparm($function.'.font',$domain);
6566: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6567:
1.803 bisitz 6568: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6569: 'bgcolor' => $pgbg,
1.339 albertel 6570: 'text' => $font,
6571: 'alink' => &designparm($function.'.alink',$domain),
6572: 'vlink' => &designparm($function.'.vlink',$domain),
6573: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6574: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6575:
1.63 www 6576: # role and realm
1.1178 raeburn 6577: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6578: if ($realm) {
6579: $realm = '/'.$realm;
6580: }
1.1357 raeburn 6581: if ($role eq 'ca') {
1.479 albertel 6582: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6583: $realm = &plainname($rname,$rdom);
1.378 raeburn 6584: }
1.55 www 6585: # realm
1.1357 raeburn 6586: my ($cid,$sec);
1.258 albertel 6587: if ($env{'request.course.id'}) {
1.1357 raeburn 6588: $cid = $env{'request.course.id'};
6589: if ($env{'request.course.sec'}) {
6590: $sec = $env{'request.course.sec'};
6591: }
6592: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6593: if (&Apache::lonnet::is_course($1,$2)) {
6594: $cid = $1.'_'.$2;
6595: $sec = $3;
6596: }
6597: }
6598: if ($cid) {
1.378 raeburn 6599: if ($env{'request.role'} !~ /^cr/) {
6600: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6601: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6602: if ($env{'request.role.desc'}) {
6603: $role = $env{'request.role.desc'};
6604: } else {
6605: $role = &mt('Helpdesk[_1]',' '.$2);
6606: }
1.1257 raeburn 6607: } else {
6608: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6609: }
1.1357 raeburn 6610: if ($sec) {
6611: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6612: }
1.1357 raeburn 6613: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6614: } else {
6615: $role = &Apache::lonnet::plaintext($role);
1.54 www 6616: }
1.433 albertel 6617:
1.359 albertel 6618: if (!$realm) { $realm=' '; }
1.330 albertel 6619:
1.438 albertel 6620: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6621:
1.101 www 6622: # construct main body tag
1.359 albertel 6623: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6624: &Apache::lontexconvert::init_math_support();
1.252 albertel 6625:
1.1131 raeburn 6626: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6627:
1.1130 raeburn 6628: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6629: return $bodytag;
1.1130 raeburn 6630: }
1.359 albertel 6631:
1.954 raeburn 6632: if ($public) {
1.433 albertel 6633: undef($role);
6634: }
1.1318 raeburn 6635:
1.1359 raeburn 6636: my $showcrstitle = 1;
1.1357 raeburn 6637: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6638: if (ref($ltimenu) eq 'HASH') {
6639: unless ($ltimenu->{'role'}) {
6640: undef($role);
6641: }
6642: unless ($ltimenu->{'coursetitle'}) {
6643: $realm=' ';
1.1359 raeburn 6644: $showcrstitle = 0;
6645: }
6646: }
6647: } elsif (($cid) && ($menucoll)) {
6648: if (ref($menuref) eq 'HASH') {
6649: unless ($menuref->{'role'}) {
6650: undef($role);
6651: }
6652: unless ($menuref->{'crs'}) {
6653: $realm=' ';
6654: $showcrstitle = 0;
1.1318 raeburn 6655: }
6656: }
6657: }
6658:
1.762 bisitz 6659: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6660: #
6661: # Extra info if you are the DC
6662: my $dc_info = '';
1.1359 raeburn 6663: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6664: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6665: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6666: $dc_info =~ s/\s+$//;
1.359 albertel 6667: }
6668:
1.1237 raeburn 6669: my $crstype;
1.1357 raeburn 6670: if ($cid) {
6671: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6672: } elsif ($args->{'crstype'}) {
6673: $crstype = $args->{'crstype'};
6674: }
6675: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6676: undef($role);
6677: } else {
1.1242 raeburn 6678: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6679: }
1.853 droeschl 6680:
1.903 droeschl 6681: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6682:
6683: # if ($env{'request.state'} eq 'construct') {
6684: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6685: # }
6686:
1.1130 raeburn 6687: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6688: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6689:
1.1318 raeburn 6690: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6691: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 6692: $args->{'links_disabled'},
6693: $args->{'links_target'});
1.359 albertel 6694:
1.1318 raeburn 6695: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6696: if ($dc_info) {
6697: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6698: }
6699: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6700: <em>$realm</em> $dc_info</div>|;
6701: return $bodytag;
6702: }
1.894 droeschl 6703:
1.1318 raeburn 6704: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6705: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6706: }
1.916 droeschl 6707:
1.1318 raeburn 6708: $bodytag .= $right;
1.852 droeschl 6709:
1.1318 raeburn 6710: if ($dc_info) {
6711: $dc_info = &dc_courseid_toggle($dc_info);
6712: }
6713: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6714: }
1.916 droeschl 6715:
1.1169 raeburn 6716: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6717: if ($args->{'no_secondary_menu'}) {
6718: return $bodytag;
6719: }
1.1169 raeburn 6720: #don't show menus for public users
1.954 raeburn 6721: if (!$public){
1.1318 raeburn 6722: unless ($args->{'no_inline_menu'}) {
6723: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6724: $args->{'no_primary_menu'},
1.1369 raeburn 6725: $menucoll,$menuref,
1.1380 raeburn 6726: $args->{'links_disabled'},
6727: $args->{'links_target'});
1.1318 raeburn 6728: }
1.903 droeschl 6729: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6730: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6731: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6732: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 6733: $args->{'bread_crumbs'},'','',$hostname,
6734: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6735: } elsif ($forcereg) {
6736: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 6737: $args->{'group'},$args->{'hide_buttons'},
6738: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6739: } else {
6740: $bodytag .=
6741: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6742: $forcereg,$args->{'group'},
6743: $args->{'bread_crumbs'},
1.1274 raeburn 6744: $advtoolsref,'',$hostname);
1.920 raeburn 6745: }
1.903 droeschl 6746: }else{
6747: # this is to seperate menu from content when there's no secondary
6748: # menu. Especially needed for public accessible ressources.
6749: $bodytag .= '<hr style="clear:both" />';
6750: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6751: }
1.903 droeschl 6752:
1.235 raeburn 6753: return $bodytag;
1.182 matthew 6754: }
6755:
1.917 raeburn 6756: sub dc_courseid_toggle {
6757: my ($dc_info) = @_;
1.980 raeburn 6758: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6759: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6760: &mt('(More ...)').'</a></span>'.
6761: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6762: }
6763:
1.330 albertel 6764: sub make_attr_string {
6765: my ($register,$attr_ref) = @_;
6766:
6767: if ($attr_ref && !ref($attr_ref)) {
6768: die("addentries Must be a hash ref ".
6769: join(':',caller(1))." ".
6770: join(':',caller(0))." ");
6771: }
6772:
6773: if ($register) {
1.339 albertel 6774: my ($on_load,$on_unload);
6775: foreach my $key (keys(%{$attr_ref})) {
6776: if (lc($key) eq 'onload') {
6777: $on_load.=$attr_ref->{$key}.';';
6778: delete($attr_ref->{$key});
6779:
6780: } elsif (lc($key) eq 'onunload') {
6781: $on_unload.=$attr_ref->{$key}.';';
6782: delete($attr_ref->{$key});
6783: }
6784: }
1.953 droeschl 6785: $attr_ref->{'onload'} = $on_load;
6786: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6787: }
1.339 albertel 6788:
1.330 albertel 6789: my $attr_string;
1.1159 raeburn 6790: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6791: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6792: }
6793: return $attr_string;
6794: }
6795:
6796:
1.182 matthew 6797: ###############################################
1.251 albertel 6798: ###############################################
6799:
6800: =pod
6801:
6802: =item * &endbodytag()
6803:
6804: Returns a uniform footer for LON-CAPA web pages.
6805:
1.635 raeburn 6806: Inputs: 1 - optional reference to an args hash
6807: If in the hash, key for noredirectlink has a value which evaluates to true,
6808: a 'Continue' link is not displayed if the page contains an
6809: internal redirect in the <head></head> section,
6810: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6811:
6812: =cut
6813:
6814: sub endbodytag {
1.635 raeburn 6815: my ($args) = @_;
1.1080 raeburn 6816: my $endbodytag;
6817: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6818: $endbodytag='</body>';
6819: }
1.315 albertel 6820: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6821: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 6822: my ($endbodyjs,$idattr);
6823: if ($env{'internal.head.to_opener'}) {
6824: my $linkid = 'LC_continue_link';
6825: $idattr = ' id="'.$linkid.'"';
6826: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6827: $endbodyjs=<<ENDJS;
6828: <script type="text/javascript">
6829: // <![CDATA[
6830: function ebFunction(evt) {
6831: evt.preventDefault();
6832: var dest = '$redirect_for_js';
6833: if (window.opener != null && !window.opener.closed) {
6834: window.opener.location.href=dest;
6835: window.close();
6836: } else {
6837: window.location.href=dest;
6838: }
6839: return false;
6840: }
6841:
6842: \$(document).ready(function () {
6843: if (document.getElementById('$linkid')) {
6844: var clickelem = document.getElementById('$linkid');
6845: clickelem.addEventListener('click',ebFunction,false);
6846: }
6847: });
6848: // ]]>
6849: </script>
6850: ENDJS
6851: }
1.635 raeburn 6852: $endbodytag=
1.1386 raeburn 6853: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6854: &mt('Continue').'</a>'.
6855: $endbodytag;
6856: }
1.315 albertel 6857: }
1.1411 raeburn 6858: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
6859: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
6860: }
1.251 albertel 6861: return $endbodytag;
6862: }
6863:
1.352 albertel 6864: =pod
6865:
6866: =item * &standard_css()
6867:
6868: Returns a style sheet
6869:
6870: Inputs: (all optional)
6871: domain -> force to color decorate a page for a specific
6872: domain
6873: function -> force usage of a specific rolish color scheme
6874: bgcolor -> override the default page bgcolor
6875:
6876: =cut
6877:
1.343 albertel 6878: sub standard_css {
1.345 albertel 6879: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6880: $function = &get_users_function() if (!$function);
6881: my $img = &designparm($function.'.img', $domain);
6882: my $tabbg = &designparm($function.'.tabbg', $domain);
6883: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6884: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6885: #second colour for later usage
1.345 albertel 6886: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6887: my $pgbg_or_bgcolor =
6888: $bgcolor ||
1.352 albertel 6889: &designparm($function.'.pgbg', $domain);
1.382 albertel 6890: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6891: my $alink = &designparm($function.'.alink', $domain);
6892: my $vlink = &designparm($function.'.vlink', $domain);
6893: my $link = &designparm($function.'.link', $domain);
6894:
1.602 albertel 6895: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6896: my $mono = 'monospace';
1.850 bisitz 6897: my $data_table_head = $sidebg;
6898: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6899: my $data_table_dark = '#E0E0E0';
1.470 banghart 6900: my $data_table_darker = '#CCCCCC';
1.349 albertel 6901: my $data_table_highlight = '#FFFF00';
1.352 albertel 6902: my $mail_new = '#FFBB77';
6903: my $mail_new_hover = '#DD9955';
6904: my $mail_read = '#BBBB77';
6905: my $mail_read_hover = '#999944';
6906: my $mail_replied = '#AAAA88';
6907: my $mail_replied_hover = '#888855';
6908: my $mail_other = '#99BBBB';
6909: my $mail_other_hover = '#669999';
1.391 albertel 6910: my $table_header = '#DDDDDD';
1.489 raeburn 6911: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6912: my $lg_border_color = '#C8C8C8';
1.952 onken 6913: my $button_hover = '#BF2317';
1.392 albertel 6914:
1.608 albertel 6915: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6916: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6917: : '0 3px 0 4px';
1.448 albertel 6918:
1.523 albertel 6919:
1.343 albertel 6920: return <<END;
1.947 droeschl 6921:
6922: /* needed for iframe to allow 100% height in FF */
6923: body, html {
6924: margin: 0;
6925: padding: 0 0.5%;
6926: height: 99%; /* to avoid scrollbars */
6927: }
6928:
1.795 www 6929: body {
1.911 bisitz 6930: font-family: $sans;
6931: line-height:130%;
6932: font-size:0.83em;
6933: color:$font;
1.795 www 6934: }
6935:
1.959 onken 6936: a:focus,
6937: a:focus img {
1.795 www 6938: color: red;
6939: }
1.698 harmsja 6940:
1.911 bisitz 6941: form, .inline {
6942: display: inline;
1.795 www 6943: }
1.721 harmsja 6944:
1.795 www 6945: .LC_right {
1.911 bisitz 6946: text-align:right;
1.795 www 6947: }
6948:
6949: .LC_middle {
1.911 bisitz 6950: vertical-align:middle;
1.795 www 6951: }
1.721 harmsja 6952:
1.1130 raeburn 6953: .LC_floatleft {
6954: float: left;
6955: }
6956:
6957: .LC_floatright {
6958: float: right;
6959: }
6960:
1.911 bisitz 6961: .LC_400Box {
6962: width:400px;
6963: }
1.721 harmsja 6964:
1.947 droeschl 6965: .LC_iframecontainer {
6966: width: 98%;
6967: margin: 0;
6968: position: fixed;
6969: top: 8.5em;
6970: bottom: 0;
6971: }
6972:
6973: .LC_iframecontainer iframe{
6974: border: none;
6975: width: 100%;
6976: height: 100%;
6977: }
6978:
1.778 bisitz 6979: .LC_filename {
6980: font-family: $mono;
6981: white-space:pre;
1.921 bisitz 6982: font-size: 120%;
1.778 bisitz 6983: }
6984:
6985: .LC_fileicon {
6986: border: none;
6987: height: 1.3em;
6988: vertical-align: text-bottom;
6989: margin-right: 0.3em;
6990: text-decoration:none;
6991: }
6992:
1.1008 www 6993: .LC_setting {
6994: text-decoration:underline;
6995: }
6996:
1.350 albertel 6997: .LC_error {
6998: color: red;
6999: }
1.795 www 7000:
1.1097 bisitz 7001: .LC_warning {
7002: color: darkorange;
7003: }
7004:
1.457 albertel 7005: .LC_diff_removed {
1.733 bisitz 7006: color: red;
1.394 albertel 7007: }
1.532 albertel 7008:
7009: .LC_info,
1.457 albertel 7010: .LC_success,
7011: .LC_diff_added {
1.350 albertel 7012: color: green;
7013: }
1.795 www 7014:
1.802 bisitz 7015: div.LC_confirm_box {
7016: background-color: #FAFAFA;
7017: border: 1px solid $lg_border_color;
7018: margin-right: 0;
7019: padding: 5px;
7020: }
7021:
7022: div.LC_confirm_box .LC_error img,
7023: div.LC_confirm_box .LC_success img {
7024: vertical-align: middle;
7025: }
7026:
1.1242 raeburn 7027: .LC_maxwidth {
7028: max-width: 100%;
7029: height: auto;
7030: }
7031:
1.1243 raeburn 7032: .LC_textsize_mobile {
7033: \@media only screen and (max-device-width: 480px) {
7034: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7035: }
7036: }
7037:
1.440 albertel 7038: .LC_icon {
1.771 droeschl 7039: border: none;
1.790 droeschl 7040: vertical-align: middle;
1.771 droeschl 7041: }
7042:
1.543 albertel 7043: .LC_docs_spacer {
7044: width: 25px;
7045: height: 1px;
1.771 droeschl 7046: border: none;
1.543 albertel 7047: }
1.346 albertel 7048:
1.532 albertel 7049: .LC_internal_info {
1.735 bisitz 7050: color: #999999;
1.532 albertel 7051: }
7052:
1.794 www 7053: .LC_discussion {
1.1050 www 7054: background: $data_table_dark;
1.911 bisitz 7055: border: 1px solid black;
7056: margin: 2px;
1.794 www 7057: }
7058:
7059: .LC_disc_action_left {
1.1050 www 7060: background: $sidebg;
1.911 bisitz 7061: text-align: left;
1.1050 www 7062: padding: 4px;
7063: margin: 2px;
1.794 www 7064: }
7065:
7066: .LC_disc_action_right {
1.1050 www 7067: background: $sidebg;
1.911 bisitz 7068: text-align: right;
1.1050 www 7069: padding: 4px;
7070: margin: 2px;
1.794 www 7071: }
7072:
7073: .LC_disc_new_item {
1.911 bisitz 7074: background: white;
7075: border: 2px solid red;
1.1050 www 7076: margin: 4px;
7077: padding: 4px;
1.794 www 7078: }
7079:
7080: .LC_disc_old_item {
1.911 bisitz 7081: background: white;
1.1050 www 7082: margin: 4px;
7083: padding: 4px;
1.794 www 7084: }
7085:
1.458 albertel 7086: table.LC_pastsubmission {
7087: border: 1px solid black;
7088: margin: 2px;
7089: }
7090:
1.924 bisitz 7091: table#LC_menubuttons {
1.345 albertel 7092: width: 100%;
7093: background: $pgbg;
1.392 albertel 7094: border: 2px;
1.402 albertel 7095: border-collapse: separate;
1.803 bisitz 7096: padding: 0;
1.345 albertel 7097: }
1.392 albertel 7098:
1.801 tempelho 7099: table#LC_title_bar a {
7100: color: $fontmenu;
7101: }
1.836 bisitz 7102:
1.807 droeschl 7103: table#LC_title_bar {
1.819 tempelho 7104: clear: both;
1.836 bisitz 7105: display: none;
1.807 droeschl 7106: }
7107:
1.795 www 7108: table#LC_title_bar,
1.933 droeschl 7109: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7110: table#LC_title_bar.LC_with_remote {
1.359 albertel 7111: width: 100%;
1.392 albertel 7112: border-color: $pgbg;
7113: border-style: solid;
7114: border-width: $border;
1.379 albertel 7115: background: $pgbg;
1.801 tempelho 7116: color: $fontmenu;
1.392 albertel 7117: border-collapse: collapse;
1.803 bisitz 7118: padding: 0;
1.819 tempelho 7119: margin: 0;
1.359 albertel 7120: }
1.795 www 7121:
1.933 droeschl 7122: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7123: margin: 0;
7124: padding: 0;
1.933 droeschl 7125: position: relative;
7126: list-style: none;
1.913 droeschl 7127: }
1.933 droeschl 7128: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7129: display: inline;
7130: }
1.933 droeschl 7131:
7132: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7133: padding: 0;
1.933 droeschl 7134: margin: 0;
7135: float: left;
1.913 droeschl 7136: }
1.933 droeschl 7137: .LC_breadcrumb_tools_tools {
7138: padding: 0;
7139: margin: 0;
1.913 droeschl 7140: float: right;
7141: }
7142:
1.1240 raeburn 7143: .LC_placement_prog {
7144: padding-right: 20px;
7145: font-weight: bold;
7146: font-size: 90%;
7147: }
7148:
1.359 albertel 7149: table#LC_title_bar td {
7150: background: $tabbg;
7151: }
1.795 www 7152:
1.911 bisitz 7153: table#LC_menubuttons img {
1.803 bisitz 7154: border: none;
1.346 albertel 7155: }
1.795 www 7156:
1.842 droeschl 7157: .LC_breadcrumbs_component {
1.911 bisitz 7158: float: right;
7159: margin: 0 1em;
1.357 albertel 7160: }
1.842 droeschl 7161: .LC_breadcrumbs_component img {
1.911 bisitz 7162: vertical-align: middle;
1.777 tempelho 7163: }
1.795 www 7164:
1.1243 raeburn 7165: .LC_breadcrumbs_hoverable {
7166: background: $sidebg;
7167: }
7168:
1.383 albertel 7169: td.LC_table_cell_checkbox {
7170: text-align: center;
7171: }
1.795 www 7172:
7173: .LC_fontsize_small {
1.911 bisitz 7174: font-size: 70%;
1.705 tempelho 7175: }
7176:
1.844 bisitz 7177: #LC_breadcrumbs {
1.911 bisitz 7178: clear:both;
7179: background: $sidebg;
7180: border-bottom: 1px solid $lg_border_color;
7181: line-height: 2.5em;
1.933 droeschl 7182: overflow: hidden;
1.911 bisitz 7183: margin: 0;
7184: padding: 0;
1.995 raeburn 7185: text-align: left;
1.819 tempelho 7186: }
1.862 bisitz 7187:
1.1098 bisitz 7188: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7189: clear:both;
7190: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7191: border: 1px solid $sidebg;
1.1098 bisitz 7192: margin: 0 0 10px 0;
1.966 bisitz 7193: padding: 3px;
1.995 raeburn 7194: text-align: left;
1.822 bisitz 7195: }
7196:
1.795 www 7197: .LC_fontsize_medium {
1.911 bisitz 7198: font-size: 85%;
1.705 tempelho 7199: }
7200:
1.795 www 7201: .LC_fontsize_large {
1.911 bisitz 7202: font-size: 120%;
1.705 tempelho 7203: }
7204:
1.346 albertel 7205: .LC_menubuttons_inline_text {
7206: color: $font;
1.698 harmsja 7207: font-size: 90%;
1.701 harmsja 7208: padding-left:3px;
1.346 albertel 7209: }
7210:
1.934 droeschl 7211: .LC_menubuttons_inline_text img{
7212: vertical-align: middle;
7213: }
7214:
1.1051 www 7215: li.LC_menubuttons_inline_text img {
1.951 onken 7216: cursor:pointer;
1.1002 droeschl 7217: text-decoration: none;
1.951 onken 7218: }
7219:
1.526 www 7220: .LC_menubuttons_link {
7221: text-decoration: none;
7222: }
1.795 www 7223:
1.522 albertel 7224: .LC_menubuttons_category {
1.521 www 7225: color: $font;
1.526 www 7226: background: $pgbg;
1.521 www 7227: font-size: larger;
7228: font-weight: bold;
7229: }
7230:
1.346 albertel 7231: td.LC_menubuttons_text {
1.911 bisitz 7232: color: $font;
1.346 albertel 7233: }
1.706 harmsja 7234:
1.346 albertel 7235: .LC_current_location {
7236: background: $tabbg;
7237: }
1.795 www 7238:
1.1286 raeburn 7239: td.LC_zero_height {
7240: line-height: 0;
7241: cellpadding: 0;
7242: }
7243:
1.938 bisitz 7244: table.LC_data_table {
1.347 albertel 7245: border: 1px solid #000000;
1.402 albertel 7246: border-collapse: separate;
1.426 albertel 7247: border-spacing: 1px;
1.610 albertel 7248: background: $pgbg;
1.347 albertel 7249: }
1.795 www 7250:
1.422 albertel 7251: .LC_data_table_dense {
7252: font-size: small;
7253: }
1.795 www 7254:
1.507 raeburn 7255: table.LC_nested_outer {
7256: border: 1px solid #000000;
1.589 raeburn 7257: border-collapse: collapse;
1.803 bisitz 7258: border-spacing: 0;
1.507 raeburn 7259: width: 100%;
7260: }
1.795 www 7261:
1.879 raeburn 7262: table.LC_innerpickbox,
1.507 raeburn 7263: table.LC_nested {
1.803 bisitz 7264: border: none;
1.589 raeburn 7265: border-collapse: collapse;
1.803 bisitz 7266: border-spacing: 0;
1.507 raeburn 7267: width: 100%;
7268: }
1.795 www 7269:
1.911 bisitz 7270: table.LC_data_table tr th,
7271: table.LC_calendar tr th,
1.879 raeburn 7272: table.LC_prior_tries tr th,
7273: table.LC_innerpickbox tr th {
1.349 albertel 7274: font-weight: bold;
7275: background-color: $data_table_head;
1.801 tempelho 7276: color:$fontmenu;
1.701 harmsja 7277: font-size:90%;
1.347 albertel 7278: }
1.795 www 7279:
1.879 raeburn 7280: table.LC_innerpickbox tr th,
7281: table.LC_innerpickbox tr td {
7282: vertical-align: top;
7283: }
7284:
1.711 raeburn 7285: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7286: background-color: #CCCCCC;
1.711 raeburn 7287: font-weight: bold;
7288: text-align: left;
7289: }
1.795 www 7290:
1.912 bisitz 7291: table.LC_data_table tr.LC_odd_row > td {
7292: background-color: $data_table_light;
7293: padding: 2px;
7294: vertical-align: top;
7295: }
7296:
1.809 bisitz 7297: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7298: background-color: $data_table_light;
1.912 bisitz 7299: vertical-align: top;
7300: }
7301:
7302: table.LC_data_table tr.LC_even_row > td {
7303: background-color: $data_table_dark;
1.425 albertel 7304: padding: 2px;
1.900 bisitz 7305: vertical-align: top;
1.347 albertel 7306: }
1.795 www 7307:
1.809 bisitz 7308: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7309: background-color: $data_table_dark;
1.900 bisitz 7310: vertical-align: top;
1.347 albertel 7311: }
1.795 www 7312:
1.425 albertel 7313: table.LC_data_table tr.LC_data_table_highlight td {
7314: background-color: $data_table_darker;
7315: }
1.795 www 7316:
1.639 raeburn 7317: table.LC_data_table tr td.LC_leftcol_header {
7318: background-color: $data_table_head;
7319: font-weight: bold;
7320: }
1.795 www 7321:
1.451 albertel 7322: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7323: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7324: font-weight: bold;
7325: font-style: italic;
7326: text-align: center;
7327: padding: 8px;
1.347 albertel 7328: }
1.795 www 7329:
1.1114 raeburn 7330: table.LC_data_table tr.LC_empty_row td,
7331: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7332: background-color: $sidebg;
7333: }
7334:
7335: table.LC_nested tr.LC_empty_row td {
7336: background-color: #FFFFFF;
7337: }
7338:
1.890 droeschl 7339: table.LC_caption {
7340: }
7341:
1.507 raeburn 7342: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7343: padding: 4ex
7344: }
1.795 www 7345:
1.507 raeburn 7346: table.LC_nested_outer tr th {
7347: font-weight: bold;
1.801 tempelho 7348: color:$fontmenu;
1.507 raeburn 7349: background-color: $data_table_head;
1.701 harmsja 7350: font-size: small;
1.507 raeburn 7351: border-bottom: 1px solid #000000;
7352: }
1.795 www 7353:
1.507 raeburn 7354: table.LC_nested_outer tr td.LC_subheader {
7355: background-color: $data_table_head;
7356: font-weight: bold;
7357: font-size: small;
7358: border-bottom: 1px solid #000000;
7359: text-align: right;
1.451 albertel 7360: }
1.795 www 7361:
1.507 raeburn 7362: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7363: background-color: #CCCCCC;
1.451 albertel 7364: font-weight: bold;
7365: font-size: small;
1.507 raeburn 7366: text-align: center;
7367: }
1.795 www 7368:
1.589 raeburn 7369: table.LC_nested tr.LC_info_row td.LC_left_item,
7370: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7371: text-align: left;
1.451 albertel 7372: }
1.795 www 7373:
1.507 raeburn 7374: table.LC_nested td {
1.735 bisitz 7375: background-color: #FFFFFF;
1.451 albertel 7376: font-size: small;
1.507 raeburn 7377: }
1.795 www 7378:
1.507 raeburn 7379: table.LC_nested_outer tr th.LC_right_item,
7380: table.LC_nested tr.LC_info_row td.LC_right_item,
7381: table.LC_nested tr.LC_odd_row td.LC_right_item,
7382: table.LC_nested tr td.LC_right_item {
1.451 albertel 7383: text-align: right;
7384: }
7385:
1.507 raeburn 7386: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7387: background-color: #EEEEEE;
1.451 albertel 7388: }
7389:
1.473 raeburn 7390: table.LC_createuser {
7391: }
7392:
7393: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7394: font-size: small;
1.473 raeburn 7395: }
7396:
7397: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7398: background-color: #CCCCCC;
1.473 raeburn 7399: font-weight: bold;
7400: text-align: center;
7401: }
7402:
1.349 albertel 7403: table.LC_calendar {
7404: border: 1px solid #000000;
7405: border-collapse: collapse;
1.917 raeburn 7406: width: 98%;
1.349 albertel 7407: }
1.795 www 7408:
1.349 albertel 7409: table.LC_calendar_pickdate {
7410: font-size: xx-small;
7411: }
1.795 www 7412:
1.349 albertel 7413: table.LC_calendar tr td {
7414: border: 1px solid #000000;
7415: vertical-align: top;
1.917 raeburn 7416: width: 14%;
1.349 albertel 7417: }
1.795 www 7418:
1.349 albertel 7419: table.LC_calendar tr td.LC_calendar_day_empty {
7420: background-color: $data_table_dark;
7421: }
1.795 www 7422:
1.779 bisitz 7423: table.LC_calendar tr td.LC_calendar_day_current {
7424: background-color: $data_table_highlight;
1.777 tempelho 7425: }
1.795 www 7426:
1.938 bisitz 7427: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7428: background-color: $mail_new;
7429: }
1.795 www 7430:
1.938 bisitz 7431: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7432: background-color: $mail_new_hover;
7433: }
1.795 www 7434:
1.938 bisitz 7435: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7436: background-color: $mail_read;
7437: }
1.795 www 7438:
1.938 bisitz 7439: /*
7440: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7441: background-color: $mail_read_hover;
7442: }
1.938 bisitz 7443: */
1.795 www 7444:
1.938 bisitz 7445: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7446: background-color: $mail_replied;
7447: }
1.795 www 7448:
1.938 bisitz 7449: /*
7450: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7451: background-color: $mail_replied_hover;
7452: }
1.938 bisitz 7453: */
1.795 www 7454:
1.938 bisitz 7455: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7456: background-color: $mail_other;
7457: }
1.795 www 7458:
1.938 bisitz 7459: /*
7460: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7461: background-color: $mail_other_hover;
7462: }
1.938 bisitz 7463: */
1.494 raeburn 7464:
1.777 tempelho 7465: table.LC_data_table tr > td.LC_browser_file,
7466: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7467: background: #AAEE77;
1.389 albertel 7468: }
1.795 www 7469:
1.777 tempelho 7470: table.LC_data_table tr > td.LC_browser_file_locked,
7471: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7472: background: #FFAA99;
1.387 albertel 7473: }
1.795 www 7474:
1.777 tempelho 7475: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7476: background: #888888;
1.779 bisitz 7477: }
1.795 www 7478:
1.777 tempelho 7479: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7480: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7481: background: #F8F866;
1.777 tempelho 7482: }
1.795 www 7483:
1.696 bisitz 7484: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7485: background: #E0E8FF;
1.387 albertel 7486: }
1.696 bisitz 7487:
1.707 bisitz 7488: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7489: /* background: #77FF77; */
1.707 bisitz 7490: }
1.795 www 7491:
1.707 bisitz 7492: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7493: border-right: 8px solid #FFFF77;
1.707 bisitz 7494: }
1.795 www 7495:
1.707 bisitz 7496: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7497: border-right: 8px solid #FFAA77;
1.707 bisitz 7498: }
1.795 www 7499:
1.707 bisitz 7500: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7501: border-right: 8px solid #FF7777;
1.707 bisitz 7502: }
1.795 www 7503:
1.707 bisitz 7504: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7505: border-right: 8px solid #AAFF77;
1.707 bisitz 7506: }
1.795 www 7507:
1.707 bisitz 7508: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7509: border-right: 8px solid #11CC55;
1.707 bisitz 7510: }
7511:
1.388 albertel 7512: span.LC_current_location {
1.701 harmsja 7513: font-size:larger;
1.388 albertel 7514: background: $pgbg;
7515: }
1.387 albertel 7516:
1.1029 www 7517: span.LC_current_nav_location {
7518: font-weight:bold;
7519: background: $sidebg;
7520: }
7521:
1.395 albertel 7522: span.LC_parm_menu_item {
7523: font-size: larger;
7524: }
1.795 www 7525:
1.395 albertel 7526: span.LC_parm_scope_all {
7527: color: red;
7528: }
1.795 www 7529:
1.395 albertel 7530: span.LC_parm_scope_folder {
7531: color: green;
7532: }
1.795 www 7533:
1.395 albertel 7534: span.LC_parm_scope_resource {
7535: color: orange;
7536: }
1.795 www 7537:
1.395 albertel 7538: span.LC_parm_part {
7539: color: blue;
7540: }
1.795 www 7541:
1.911 bisitz 7542: span.LC_parm_folder,
7543: span.LC_parm_symb {
1.395 albertel 7544: font-size: x-small;
7545: font-family: $mono;
7546: color: #AAAAAA;
7547: }
7548:
1.977 bisitz 7549: ul.LC_parm_parmlist li {
7550: display: inline-block;
7551: padding: 0.3em 0.8em;
7552: vertical-align: top;
7553: width: 150px;
7554: border-top:1px solid $lg_border_color;
7555: }
7556:
1.795 www 7557: td.LC_parm_overview_level_menu,
7558: td.LC_parm_overview_map_menu,
7559: td.LC_parm_overview_parm_selectors,
7560: td.LC_parm_overview_restrictions {
1.396 albertel 7561: border: 1px solid black;
7562: border-collapse: collapse;
7563: }
1.795 www 7564:
1.1285 raeburn 7565: span.LC_parm_recursive,
7566: td.LC_parm_recursive {
7567: font-weight: bold;
7568: font-size: smaller;
7569: }
7570:
1.396 albertel 7571: table.LC_parm_overview_restrictions td {
7572: border-width: 1px 4px 1px 4px;
7573: border-style: solid;
7574: border-color: $pgbg;
7575: text-align: center;
7576: }
1.795 www 7577:
1.396 albertel 7578: table.LC_parm_overview_restrictions th {
7579: background: $tabbg;
7580: border-width: 1px 4px 1px 4px;
7581: border-style: solid;
7582: border-color: $pgbg;
7583: }
1.795 www 7584:
1.398 albertel 7585: table#LC_helpmenu {
1.803 bisitz 7586: border: none;
1.398 albertel 7587: height: 55px;
1.803 bisitz 7588: border-spacing: 0;
1.398 albertel 7589: }
7590:
7591: table#LC_helpmenu fieldset legend {
7592: font-size: larger;
7593: }
1.795 www 7594:
1.397 albertel 7595: table#LC_helpmenu_links {
7596: width: 100%;
7597: border: 1px solid black;
7598: background: $pgbg;
1.803 bisitz 7599: padding: 0;
1.397 albertel 7600: border-spacing: 1px;
7601: }
1.795 www 7602:
1.397 albertel 7603: table#LC_helpmenu_links tr td {
7604: padding: 1px;
7605: background: $tabbg;
1.399 albertel 7606: text-align: center;
7607: font-weight: bold;
1.397 albertel 7608: }
1.396 albertel 7609:
1.795 www 7610: table#LC_helpmenu_links a:link,
7611: table#LC_helpmenu_links a:visited,
1.397 albertel 7612: table#LC_helpmenu_links a:active {
7613: text-decoration: none;
7614: color: $font;
7615: }
1.795 www 7616:
1.397 albertel 7617: table#LC_helpmenu_links a:hover {
7618: text-decoration: underline;
7619: color: $vlink;
7620: }
1.396 albertel 7621:
1.417 albertel 7622: .LC_chrt_popup_exists {
7623: border: 1px solid #339933;
7624: margin: -1px;
7625: }
1.795 www 7626:
1.417 albertel 7627: .LC_chrt_popup_up {
7628: border: 1px solid yellow;
7629: margin: -1px;
7630: }
1.795 www 7631:
1.417 albertel 7632: .LC_chrt_popup {
7633: border: 1px solid #8888FF;
7634: background: #CCCCFF;
7635: }
1.795 www 7636:
1.421 albertel 7637: table.LC_pick_box {
7638: border-collapse: separate;
7639: background: white;
7640: border: 1px solid black;
7641: border-spacing: 1px;
7642: }
1.795 www 7643:
1.421 albertel 7644: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7645: background: $sidebg;
1.421 albertel 7646: font-weight: bold;
1.900 bisitz 7647: text-align: left;
1.740 bisitz 7648: vertical-align: top;
1.421 albertel 7649: width: 184px;
7650: padding: 8px;
7651: }
1.795 www 7652:
1.579 raeburn 7653: table.LC_pick_box td.LC_pick_box_value {
7654: text-align: left;
7655: padding: 8px;
7656: }
1.795 www 7657:
1.579 raeburn 7658: table.LC_pick_box td.LC_pick_box_select {
7659: text-align: left;
7660: padding: 8px;
7661: }
1.795 www 7662:
1.424 albertel 7663: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7664: padding: 0;
1.421 albertel 7665: height: 1px;
7666: background: black;
7667: }
1.795 www 7668:
1.421 albertel 7669: table.LC_pick_box td.LC_pick_box_submit {
7670: text-align: right;
7671: }
1.795 www 7672:
1.579 raeburn 7673: table.LC_pick_box td.LC_evenrow_value {
7674: text-align: left;
7675: padding: 8px;
7676: background-color: $data_table_light;
7677: }
1.795 www 7678:
1.579 raeburn 7679: table.LC_pick_box td.LC_oddrow_value {
7680: text-align: left;
7681: padding: 8px;
7682: background-color: $data_table_light;
7683: }
1.795 www 7684:
1.579 raeburn 7685: span.LC_helpform_receipt_cat {
7686: font-weight: bold;
7687: }
1.795 www 7688:
1.424 albertel 7689: table.LC_group_priv_box {
7690: background: white;
7691: border: 1px solid black;
7692: border-spacing: 1px;
7693: }
1.795 www 7694:
1.424 albertel 7695: table.LC_group_priv_box td.LC_pick_box_title {
7696: background: $tabbg;
7697: font-weight: bold;
7698: text-align: right;
7699: width: 184px;
7700: }
1.795 www 7701:
1.424 albertel 7702: table.LC_group_priv_box td.LC_groups_fixed {
7703: background: $data_table_light;
7704: text-align: center;
7705: }
1.795 www 7706:
1.424 albertel 7707: table.LC_group_priv_box td.LC_groups_optional {
7708: background: $data_table_dark;
7709: text-align: center;
7710: }
1.795 www 7711:
1.424 albertel 7712: table.LC_group_priv_box td.LC_groups_functionality {
7713: background: $data_table_darker;
7714: text-align: center;
7715: font-weight: bold;
7716: }
1.795 www 7717:
1.424 albertel 7718: table.LC_group_priv td {
7719: text-align: left;
1.803 bisitz 7720: padding: 0;
1.424 albertel 7721: }
7722:
7723: .LC_navbuttons {
7724: margin: 2ex 0ex 2ex 0ex;
7725: }
1.795 www 7726:
1.423 albertel 7727: .LC_topic_bar {
7728: font-weight: bold;
7729: background: $tabbg;
1.918 wenzelju 7730: margin: 1em 0em 1em 2em;
1.805 bisitz 7731: padding: 3px;
1.918 wenzelju 7732: font-size: 1.2em;
1.423 albertel 7733: }
1.795 www 7734:
1.423 albertel 7735: .LC_topic_bar span {
1.918 wenzelju 7736: left: 0.5em;
7737: position: absolute;
1.423 albertel 7738: vertical-align: middle;
1.918 wenzelju 7739: font-size: 1.2em;
1.423 albertel 7740: }
1.795 www 7741:
1.423 albertel 7742: table.LC_course_group_status {
7743: margin: 20px;
7744: }
1.795 www 7745:
1.423 albertel 7746: table.LC_status_selector td {
7747: vertical-align: top;
7748: text-align: center;
1.424 albertel 7749: padding: 4px;
7750: }
1.795 www 7751:
1.599 albertel 7752: div.LC_feedback_link {
1.616 albertel 7753: clear: both;
1.829 kalberla 7754: background: $sidebg;
1.779 bisitz 7755: width: 100%;
1.829 kalberla 7756: padding-bottom: 10px;
7757: border: 1px $tabbg solid;
1.833 kalberla 7758: height: 22px;
7759: line-height: 22px;
7760: padding-top: 5px;
7761: }
7762:
7763: div.LC_feedback_link img {
7764: height: 22px;
1.867 kalberla 7765: vertical-align:middle;
1.829 kalberla 7766: }
7767:
1.911 bisitz 7768: div.LC_feedback_link a {
1.829 kalberla 7769: text-decoration: none;
1.489 raeburn 7770: }
1.795 www 7771:
1.867 kalberla 7772: div.LC_comblock {
1.911 bisitz 7773: display:inline;
1.867 kalberla 7774: color:$font;
7775: font-size:90%;
7776: }
7777:
7778: div.LC_feedback_link div.LC_comblock {
7779: padding-left:5px;
7780: }
7781:
7782: div.LC_feedback_link div.LC_comblock a {
7783: color:$font;
7784: }
7785:
1.489 raeburn 7786: span.LC_feedback_link {
1.858 bisitz 7787: /* background: $feedback_link_bg; */
1.599 albertel 7788: font-size: larger;
7789: }
1.795 www 7790:
1.599 albertel 7791: span.LC_message_link {
1.858 bisitz 7792: /* background: $feedback_link_bg; */
1.599 albertel 7793: font-size: larger;
7794: position: absolute;
7795: right: 1em;
1.489 raeburn 7796: }
1.421 albertel 7797:
1.515 albertel 7798: table.LC_prior_tries {
1.524 albertel 7799: border: 1px solid #000000;
7800: border-collapse: separate;
7801: border-spacing: 1px;
1.515 albertel 7802: }
1.523 albertel 7803:
1.515 albertel 7804: table.LC_prior_tries td {
1.524 albertel 7805: padding: 2px;
1.515 albertel 7806: }
1.523 albertel 7807:
7808: .LC_answer_correct {
1.795 www 7809: background: lightgreen;
7810: color: darkgreen;
7811: padding: 6px;
1.523 albertel 7812: }
1.795 www 7813:
1.523 albertel 7814: .LC_answer_charged_try {
1.797 www 7815: background: #FFAAAA;
1.795 www 7816: color: darkred;
7817: padding: 6px;
1.523 albertel 7818: }
1.795 www 7819:
1.779 bisitz 7820: .LC_answer_not_charged_try,
1.523 albertel 7821: .LC_answer_no_grade,
7822: .LC_answer_late {
1.795 www 7823: background: lightyellow;
1.523 albertel 7824: color: black;
1.795 www 7825: padding: 6px;
1.523 albertel 7826: }
1.795 www 7827:
1.523 albertel 7828: .LC_answer_previous {
1.795 www 7829: background: lightblue;
7830: color: darkblue;
7831: padding: 6px;
1.523 albertel 7832: }
1.795 www 7833:
1.779 bisitz 7834: .LC_answer_no_message {
1.777 tempelho 7835: background: #FFFFFF;
7836: color: black;
1.795 www 7837: padding: 6px;
1.779 bisitz 7838: }
1.795 www 7839:
1.1334 raeburn 7840: .LC_answer_unknown,
7841: .LC_answer_warning {
1.779 bisitz 7842: background: orange;
7843: color: black;
1.795 www 7844: padding: 6px;
1.777 tempelho 7845: }
1.795 www 7846:
1.529 albertel 7847: span.LC_prior_numerical,
7848: span.LC_prior_string,
7849: span.LC_prior_custom,
7850: span.LC_prior_reaction,
7851: span.LC_prior_math {
1.925 bisitz 7852: font-family: $mono;
1.523 albertel 7853: white-space: pre;
7854: }
7855:
1.525 albertel 7856: span.LC_prior_string {
1.925 bisitz 7857: font-family: $mono;
1.525 albertel 7858: white-space: pre;
7859: }
7860:
1.523 albertel 7861: table.LC_prior_option {
7862: width: 100%;
7863: border-collapse: collapse;
7864: }
1.795 www 7865:
1.911 bisitz 7866: table.LC_prior_rank,
1.795 www 7867: table.LC_prior_match {
1.528 albertel 7868: border-collapse: collapse;
7869: }
1.795 www 7870:
1.528 albertel 7871: table.LC_prior_option tr td,
7872: table.LC_prior_rank tr td,
7873: table.LC_prior_match tr td {
1.524 albertel 7874: border: 1px solid #000000;
1.515 albertel 7875: }
7876:
1.855 bisitz 7877: .LC_nobreak {
1.544 albertel 7878: white-space: nowrap;
1.519 raeburn 7879: }
7880:
1.576 raeburn 7881: span.LC_cusr_emph {
7882: font-style: italic;
7883: }
7884:
1.633 raeburn 7885: span.LC_cusr_subheading {
7886: font-weight: normal;
7887: font-size: 85%;
7888: }
7889:
1.861 bisitz 7890: div.LC_docs_entry_move {
1.859 bisitz 7891: border: 1px solid #BBBBBB;
1.545 albertel 7892: background: #DDDDDD;
1.861 bisitz 7893: width: 22px;
1.859 bisitz 7894: padding: 1px;
7895: margin: 0;
1.545 albertel 7896: }
7897:
1.861 bisitz 7898: table.LC_data_table tr > td.LC_docs_entry_commands,
7899: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7900: font-size: x-small;
7901: }
1.795 www 7902:
1.861 bisitz 7903: .LC_docs_entry_parameter {
7904: white-space: nowrap;
7905: }
7906:
1.544 albertel 7907: .LC_docs_copy {
1.545 albertel 7908: color: #000099;
1.544 albertel 7909: }
1.795 www 7910:
1.544 albertel 7911: .LC_docs_cut {
1.545 albertel 7912: color: #550044;
1.544 albertel 7913: }
1.795 www 7914:
1.544 albertel 7915: .LC_docs_rename {
1.545 albertel 7916: color: #009900;
1.544 albertel 7917: }
1.795 www 7918:
1.544 albertel 7919: .LC_docs_remove {
1.545 albertel 7920: color: #990000;
7921: }
7922:
1.1284 raeburn 7923: .LC_docs_alias {
7924: color: #440055;
7925: }
7926:
1.1286 raeburn 7927: .LC_domprefs_email,
1.1284 raeburn 7928: .LC_docs_alias_name,
1.547 albertel 7929: .LC_docs_reinit_warn,
7930: .LC_docs_ext_edit {
7931: font-size: x-small;
7932: }
7933:
1.545 albertel 7934: table.LC_docs_adddocs td,
7935: table.LC_docs_adddocs th {
7936: border: 1px solid #BBBBBB;
7937: padding: 4px;
7938: background: #DDDDDD;
1.543 albertel 7939: }
7940:
1.584 albertel 7941: table.LC_sty_begin {
7942: background: #BBFFBB;
7943: }
1.795 www 7944:
1.584 albertel 7945: table.LC_sty_end {
7946: background: #FFBBBB;
7947: }
7948:
1.589 raeburn 7949: table.LC_double_column {
1.803 bisitz 7950: border-width: 0;
1.589 raeburn 7951: border-collapse: collapse;
7952: width: 100%;
7953: padding: 2px;
7954: }
7955:
7956: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7957: top: 2px;
1.589 raeburn 7958: left: 2px;
7959: width: 47%;
7960: vertical-align: top;
7961: }
7962:
7963: table.LC_double_column tr td.LC_right_col {
7964: top: 2px;
1.779 bisitz 7965: right: 2px;
1.589 raeburn 7966: width: 47%;
7967: vertical-align: top;
7968: }
7969:
1.591 raeburn 7970: div.LC_left_float {
7971: float: left;
7972: padding-right: 5%;
1.597 albertel 7973: padding-bottom: 4px;
1.591 raeburn 7974: }
7975:
7976: div.LC_clear_float_header {
1.597 albertel 7977: padding-bottom: 2px;
1.591 raeburn 7978: }
7979:
7980: div.LC_clear_float_footer {
1.597 albertel 7981: padding-top: 10px;
1.591 raeburn 7982: clear: both;
7983: }
7984:
1.597 albertel 7985: div.LC_grade_show_user {
1.941 bisitz 7986: /* border-left: 5px solid $sidebg; */
7987: border-top: 5px solid #000000;
7988: margin: 50px 0 0 0;
1.936 bisitz 7989: padding: 15px 0 5px 10px;
1.597 albertel 7990: }
1.795 www 7991:
1.936 bisitz 7992: div.LC_grade_show_user_odd_row {
1.941 bisitz 7993: /* border-left: 5px solid #000000; */
7994: }
7995:
7996: div.LC_grade_show_user div.LC_Box {
7997: margin-right: 50px;
1.597 albertel 7998: }
7999:
8000: div.LC_grade_submissions,
8001: div.LC_grade_message_center,
1.936 bisitz 8002: div.LC_grade_info_links {
1.597 albertel 8003: margin: 5px;
8004: width: 99%;
8005: background: #FFFFFF;
8006: }
1.795 www 8007:
1.597 albertel 8008: div.LC_grade_submissions_header,
1.936 bisitz 8009: div.LC_grade_message_center_header {
1.705 tempelho 8010: font-weight: bold;
8011: font-size: large;
1.597 albertel 8012: }
1.795 www 8013:
1.597 albertel 8014: div.LC_grade_submissions_body,
1.936 bisitz 8015: div.LC_grade_message_center_body {
1.597 albertel 8016: border: 1px solid black;
8017: width: 99%;
8018: background: #FFFFFF;
8019: }
1.795 www 8020:
1.613 albertel 8021: table.LC_scantron_action {
8022: width: 100%;
8023: }
1.795 www 8024:
1.613 albertel 8025: table.LC_scantron_action tr th {
1.698 harmsja 8026: font-weight:bold;
8027: font-style:normal;
1.613 albertel 8028: }
1.795 www 8029:
1.779 bisitz 8030: .LC_edit_problem_header,
1.614 albertel 8031: div.LC_edit_problem_footer {
1.705 tempelho 8032: font-weight: normal;
8033: font-size: medium;
1.602 albertel 8034: margin: 2px;
1.1060 bisitz 8035: background-color: $sidebg;
1.600 albertel 8036: }
1.795 www 8037:
1.600 albertel 8038: div.LC_edit_problem_header,
1.602 albertel 8039: div.LC_edit_problem_header div,
1.614 albertel 8040: div.LC_edit_problem_footer,
8041: div.LC_edit_problem_footer div,
1.602 albertel 8042: div.LC_edit_problem_editxml_header,
8043: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8044: z-index: 100;
1.600 albertel 8045: }
1.795 www 8046:
1.600 albertel 8047: div.LC_edit_problem_header_title {
1.705 tempelho 8048: font-weight: bold;
8049: font-size: larger;
1.602 albertel 8050: background: $tabbg;
8051: padding: 3px;
1.1060 bisitz 8052: margin: 0 0 5px 0;
1.602 albertel 8053: }
1.795 www 8054:
1.602 albertel 8055: table.LC_edit_problem_header_title {
8056: width: 100%;
1.600 albertel 8057: background: $tabbg;
1.602 albertel 8058: }
8059:
1.1205 golterma 8060: div.LC_edit_actionbar {
8061: background-color: $sidebg;
1.1218 droeschl 8062: margin: 0;
8063: padding: 0;
8064: line-height: 200%;
1.602 albertel 8065: }
1.795 www 8066:
1.1218 droeschl 8067: div.LC_edit_actionbar div{
8068: padding: 0;
8069: margin: 0;
8070: display: inline-block;
1.600 albertel 8071: }
1.795 www 8072:
1.1124 bisitz 8073: .LC_edit_opt {
8074: padding-left: 1em;
8075: white-space: nowrap;
8076: }
8077:
1.1152 golterma 8078: .LC_edit_problem_latexhelper{
8079: text-align: right;
8080: }
8081:
8082: #LC_edit_problem_colorful div{
8083: margin-left: 40px;
8084: }
8085:
1.1205 golterma 8086: #LC_edit_problem_codemirror div{
8087: margin-left: 0px;
8088: }
8089:
1.911 bisitz 8090: img.stift {
1.803 bisitz 8091: border-width: 0;
8092: vertical-align: middle;
1.677 riegler 8093: }
1.680 riegler 8094:
1.923 bisitz 8095: table td.LC_mainmenu_col_fieldset {
1.680 riegler 8096: vertical-align: top;
1.777 tempelho 8097: }
1.795 www 8098:
1.716 raeburn 8099: div.LC_createcourse {
1.911 bisitz 8100: margin: 10px 10px 10px 10px;
1.716 raeburn 8101: }
8102:
1.917 raeburn 8103: .LC_dccid {
1.1130 raeburn 8104: float: right;
1.917 raeburn 8105: margin: 0.2em 0 0 0;
8106: padding: 0;
8107: font-size: 90%;
8108: display:none;
8109: }
8110:
1.897 wenzelju 8111: ol.LC_primary_menu a:hover,
1.721 harmsja 8112: ol#LC_MenuBreadcrumbs a:hover,
8113: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8114: ul#LC_secondary_menu a:hover,
1.721 harmsja 8115: .LC_FormSectionClearButton input:hover
1.795 www 8116: ul.LC_TabContent li:hover a {
1.952 onken 8117: color:$button_hover;
1.911 bisitz 8118: text-decoration:none;
1.693 droeschl 8119: }
8120:
1.779 bisitz 8121: h1 {
1.911 bisitz 8122: padding: 0;
8123: line-height:130%;
1.693 droeschl 8124: }
1.698 harmsja 8125:
1.911 bisitz 8126: h2,
8127: h3,
8128: h4,
8129: h5,
8130: h6 {
8131: margin: 5px 0 5px 0;
8132: padding: 0;
8133: line-height:130%;
1.693 droeschl 8134: }
1.795 www 8135:
8136: .LC_hcell {
1.911 bisitz 8137: padding:3px 15px 3px 15px;
8138: margin: 0;
8139: background-color:$tabbg;
8140: color:$fontmenu;
8141: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8142: }
1.795 www 8143:
1.840 bisitz 8144: .LC_Box > .LC_hcell {
1.911 bisitz 8145: margin: 0 -10px 10px -10px;
1.835 bisitz 8146: }
8147:
1.721 harmsja 8148: .LC_noBorder {
1.911 bisitz 8149: border: 0;
1.698 harmsja 8150: }
1.693 droeschl 8151:
1.721 harmsja 8152: .LC_FormSectionClearButton input {
1.911 bisitz 8153: background-color:transparent;
8154: border: none;
8155: cursor:pointer;
8156: text-decoration:underline;
1.693 droeschl 8157: }
1.763 bisitz 8158:
8159: .LC_help_open_topic {
1.911 bisitz 8160: color: #FFFFFF;
8161: background-color: #EEEEFF;
8162: margin: 1px;
8163: padding: 4px;
8164: border: 1px solid #000033;
8165: white-space: nowrap;
8166: /* vertical-align: middle; */
1.759 neumanie 8167: }
1.693 droeschl 8168:
1.911 bisitz 8169: dl,
8170: ul,
8171: div,
8172: fieldset {
8173: margin: 10px 10px 10px 0;
8174: /* overflow: hidden; */
1.693 droeschl 8175: }
1.795 www 8176:
1.1404 raeburn 8177: fieldset#LC_selectuser {
8178: margin: 0;
8179: padding: 0;
8180: }
8181:
1.1211 raeburn 8182: article.geogebraweb div {
8183: margin: 0;
8184: }
8185:
1.838 bisitz 8186: fieldset > legend {
1.911 bisitz 8187: font-weight: bold;
8188: padding: 0 5px 0 5px;
1.838 bisitz 8189: }
8190:
1.813 bisitz 8191: #LC_nav_bar {
1.911 bisitz 8192: float: left;
1.995 raeburn 8193: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8194: margin: 0 0 2px 0;
1.807 droeschl 8195: }
8196:
1.916 droeschl 8197: #LC_realm {
8198: margin: 0.2em 0 0 0;
8199: padding: 0;
8200: font-weight: bold;
8201: text-align: center;
1.995 raeburn 8202: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8203: }
8204:
1.911 bisitz 8205: #LC_nav_bar em {
8206: font-weight: bold;
8207: font-style: normal;
1.807 droeschl 8208: }
8209:
1.897 wenzelju 8210: ol.LC_primary_menu {
1.934 droeschl 8211: margin: 0;
1.1076 raeburn 8212: padding: 0;
1.807 droeschl 8213: }
8214:
1.852 droeschl 8215: ol#LC_PathBreadcrumbs {
1.911 bisitz 8216: margin: 0;
1.693 droeschl 8217: }
8218:
1.897 wenzelju 8219: ol.LC_primary_menu li {
1.1076 raeburn 8220: color: RGB(80, 80, 80);
8221: vertical-align: middle;
8222: text-align: left;
8223: list-style: none;
1.1205 golterma 8224: position: relative;
1.1076 raeburn 8225: float: left;
1.1205 golterma 8226: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8227: line-height: 1.5em;
1.1076 raeburn 8228: }
8229:
1.1205 golterma 8230: ol.LC_primary_menu li a,
8231: ol.LC_primary_menu li p {
1.1076 raeburn 8232: display: block;
8233: margin: 0;
8234: padding: 0 5px 0 10px;
8235: text-decoration: none;
8236: }
8237:
1.1205 golterma 8238: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8239: display: inline-block;
8240: width: 95%;
8241: text-align: left;
8242: }
8243:
8244: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8245: display: inline-block;
8246: width: 5%;
8247: float: right;
8248: text-align: right;
8249: font-size: 70%;
8250: }
8251:
8252: ol.LC_primary_menu ul {
1.1076 raeburn 8253: display: none;
1.1205 golterma 8254: width: 15em;
1.1076 raeburn 8255: background-color: $data_table_light;
1.1205 golterma 8256: position: absolute;
8257: top: 100%;
1.1076 raeburn 8258: }
8259:
1.1205 golterma 8260: ol.LC_primary_menu ul ul {
8261: left: 100%;
8262: top: 0;
8263: }
8264:
8265: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8266: display: block;
8267: position: absolute;
8268: margin: 0;
8269: padding: 0;
1.1078 raeburn 8270: z-index: 2;
1.1076 raeburn 8271: }
8272:
8273: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8274: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8275: font-size: 90%;
1.911 bisitz 8276: vertical-align: top;
1.1076 raeburn 8277: float: none;
1.1079 raeburn 8278: border-left: 1px solid black;
8279: border-right: 1px solid black;
1.1205 golterma 8280: /* A dark bottom border to visualize different menu options;
8281: overwritten in the create_submenu routine for the last border-bottom of the menu */
8282: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8283: }
8284:
1.1205 golterma 8285: ol.LC_primary_menu li li p:hover {
8286: color:$button_hover;
8287: text-decoration:none;
8288: background-color:$data_table_dark;
1.1076 raeburn 8289: }
8290:
8291: ol.LC_primary_menu li li a:hover {
8292: color:$button_hover;
8293: background-color:$data_table_dark;
1.693 droeschl 8294: }
8295:
1.1205 golterma 8296: /* Font-size equal to the size of the predecessors*/
8297: ol.LC_primary_menu li:hover li li {
8298: font-size: 100%;
8299: }
8300:
1.897 wenzelju 8301: ol.LC_primary_menu li img {
1.911 bisitz 8302: vertical-align: bottom;
1.934 droeschl 8303: height: 1.1em;
1.1077 raeburn 8304: margin: 0.2em 0 0 0;
1.693 droeschl 8305: }
8306:
1.897 wenzelju 8307: ol.LC_primary_menu a {
1.911 bisitz 8308: color: RGB(80, 80, 80);
8309: text-decoration: none;
1.693 droeschl 8310: }
1.795 www 8311:
1.949 droeschl 8312: ol.LC_primary_menu a.LC_new_message {
8313: font-weight:bold;
8314: color: darkred;
8315: }
8316:
1.975 raeburn 8317: ol.LC_docs_parameters {
8318: margin-left: 0;
8319: padding: 0;
8320: list-style: none;
8321: }
8322:
8323: ol.LC_docs_parameters li {
8324: margin: 0;
8325: padding-right: 20px;
8326: display: inline;
8327: }
8328:
1.976 raeburn 8329: ol.LC_docs_parameters li:before {
8330: content: "\\002022 \\0020";
8331: }
8332:
8333: li.LC_docs_parameters_title {
8334: font-weight: bold;
8335: }
8336:
8337: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8338: content: "";
8339: }
8340:
1.897 wenzelju 8341: ul#LC_secondary_menu {
1.1107 raeburn 8342: clear: right;
1.911 bisitz 8343: color: $fontmenu;
8344: background: $tabbg;
8345: list-style: none;
8346: padding: 0;
8347: margin: 0;
8348: width: 100%;
1.995 raeburn 8349: text-align: left;
1.1107 raeburn 8350: float: left;
1.808 droeschl 8351: }
8352:
1.897 wenzelju 8353: ul#LC_secondary_menu li {
1.911 bisitz 8354: font-weight: bold;
8355: line-height: 1.8em;
1.1107 raeburn 8356: border-right: 1px solid black;
8357: float: left;
8358: }
8359:
8360: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8361: background-color: $data_table_light;
8362: }
8363:
8364: ul#LC_secondary_menu li a {
1.911 bisitz 8365: padding: 0 0.8em;
1.1107 raeburn 8366: }
8367:
8368: ul#LC_secondary_menu li ul {
8369: display: none;
8370: }
8371:
8372: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8373: display: block;
8374: position: absolute;
8375: margin: 0;
8376: padding: 0;
8377: list-style:none;
8378: float: none;
8379: background-color: $data_table_light;
8380: z-index: 2;
8381: margin-left: -1px;
8382: }
8383:
8384: ul#LC_secondary_menu li ul li {
8385: font-size: 90%;
8386: vertical-align: top;
8387: border-left: 1px solid black;
1.911 bisitz 8388: border-right: 1px solid black;
1.1119 raeburn 8389: background-color: $data_table_light;
1.1107 raeburn 8390: list-style:none;
8391: float: none;
8392: }
8393:
8394: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8395: background-color: $data_table_dark;
1.807 droeschl 8396: }
8397:
1.847 tempelho 8398: ul.LC_TabContent {
1.911 bisitz 8399: display:block;
8400: background: $sidebg;
8401: border-bottom: solid 1px $lg_border_color;
8402: list-style:none;
1.1020 raeburn 8403: margin: -1px -10px 0 -10px;
1.911 bisitz 8404: padding: 0;
1.693 droeschl 8405: }
8406:
1.795 www 8407: ul.LC_TabContent li,
8408: ul.LC_TabContentBigger li {
1.911 bisitz 8409: float:left;
1.741 harmsja 8410: }
1.795 www 8411:
1.897 wenzelju 8412: ul#LC_secondary_menu li a {
1.911 bisitz 8413: color: $fontmenu;
8414: text-decoration: none;
1.693 droeschl 8415: }
1.795 www 8416:
1.721 harmsja 8417: ul.LC_TabContent {
1.952 onken 8418: min-height:20px;
1.721 harmsja 8419: }
1.795 www 8420:
8421: ul.LC_TabContent li {
1.911 bisitz 8422: vertical-align:middle;
1.959 onken 8423: padding: 0 16px 0 10px;
1.911 bisitz 8424: background-color:$tabbg;
8425: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8426: border-left: solid 1px $font;
1.721 harmsja 8427: }
1.795 www 8428:
1.847 tempelho 8429: ul.LC_TabContent .right {
1.911 bisitz 8430: float:right;
1.847 tempelho 8431: }
8432:
1.911 bisitz 8433: ul.LC_TabContent li a,
8434: ul.LC_TabContent li {
8435: color:rgb(47,47,47);
8436: text-decoration:none;
8437: font-size:95%;
8438: font-weight:bold;
1.952 onken 8439: min-height:20px;
8440: }
8441:
1.959 onken 8442: ul.LC_TabContent li a:hover,
8443: ul.LC_TabContent li a:focus {
1.952 onken 8444: color: $button_hover;
1.959 onken 8445: background:none;
8446: outline:none;
1.952 onken 8447: }
8448:
8449: ul.LC_TabContent li:hover {
8450: color: $button_hover;
8451: cursor:pointer;
1.721 harmsja 8452: }
1.795 www 8453:
1.911 bisitz 8454: ul.LC_TabContent li.active {
1.952 onken 8455: color: $font;
1.911 bisitz 8456: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8457: border-bottom:solid 1px #FFFFFF;
8458: cursor: default;
1.744 ehlerst 8459: }
1.795 www 8460:
1.959 onken 8461: ul.LC_TabContent li.active a {
8462: color:$font;
8463: background:#FFFFFF;
8464: outline: none;
8465: }
1.1047 raeburn 8466:
8467: ul.LC_TabContent li.goback {
8468: float: left;
8469: border-left: none;
8470: }
8471:
1.870 tempelho 8472: #maincoursedoc {
1.911 bisitz 8473: clear:both;
1.870 tempelho 8474: }
8475:
8476: ul.LC_TabContentBigger {
1.911 bisitz 8477: display:block;
8478: list-style:none;
8479: padding: 0;
1.870 tempelho 8480: }
8481:
1.795 www 8482: ul.LC_TabContentBigger li {
1.911 bisitz 8483: vertical-align:bottom;
8484: height: 30px;
8485: font-size:110%;
8486: font-weight:bold;
8487: color: #737373;
1.841 tempelho 8488: }
8489:
1.957 onken 8490: ul.LC_TabContentBigger li.active {
8491: position: relative;
8492: top: 1px;
8493: }
8494:
1.870 tempelho 8495: ul.LC_TabContentBigger li a {
1.911 bisitz 8496: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8497: height: 30px;
8498: line-height: 30px;
8499: text-align: center;
8500: display: block;
8501: text-decoration: none;
1.958 onken 8502: outline: none;
1.741 harmsja 8503: }
1.795 www 8504:
1.870 tempelho 8505: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8506: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8507: color:$font;
1.744 ehlerst 8508: }
1.795 www 8509:
1.870 tempelho 8510: ul.LC_TabContentBigger li b {
1.911 bisitz 8511: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8512: display: block;
8513: float: left;
8514: padding: 0 30px;
1.957 onken 8515: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8516: }
8517:
1.956 onken 8518: ul.LC_TabContentBigger li:hover b {
8519: color:$button_hover;
8520: }
8521:
1.870 tempelho 8522: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8523: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8524: color:$font;
1.957 onken 8525: border: 0;
1.741 harmsja 8526: }
1.693 droeschl 8527:
1.870 tempelho 8528:
1.862 bisitz 8529: ul.LC_CourseBreadcrumbs {
8530: background: $sidebg;
1.1020 raeburn 8531: height: 2em;
1.862 bisitz 8532: padding-left: 10px;
1.1020 raeburn 8533: margin: 0;
1.862 bisitz 8534: list-style-position: inside;
8535: }
8536:
1.911 bisitz 8537: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8538: ol#LC_PathBreadcrumbs {
1.911 bisitz 8539: padding-left: 10px;
8540: margin: 0;
1.933 droeschl 8541: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8542: }
8543:
1.911 bisitz 8544: ol#LC_MenuBreadcrumbs li,
8545: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8546: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8547: display: inline;
1.933 droeschl 8548: white-space: normal;
1.693 droeschl 8549: }
8550:
1.823 bisitz 8551: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8552: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8553: text-decoration: none;
8554: font-size:90%;
1.693 droeschl 8555: }
1.795 www 8556:
1.969 droeschl 8557: ol#LC_MenuBreadcrumbs h1 {
8558: display: inline;
8559: font-size: 90%;
8560: line-height: 2.5em;
8561: margin: 0;
8562: padding: 0;
8563: }
8564:
1.795 www 8565: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8566: text-decoration:none;
8567: font-size:100%;
8568: font-weight:bold;
1.693 droeschl 8569: }
1.795 www 8570:
1.840 bisitz 8571: .LC_Box {
1.911 bisitz 8572: border: solid 1px $lg_border_color;
8573: padding: 0 10px 10px 10px;
1.746 neumanie 8574: }
1.795 www 8575:
1.1020 raeburn 8576: .LC_DocsBox {
8577: border: solid 1px $lg_border_color;
8578: padding: 0 0 10px 10px;
8579: }
8580:
1.795 www 8581: .LC_AboutMe_Image {
1.911 bisitz 8582: float:left;
8583: margin-right:10px;
1.747 neumanie 8584: }
1.795 www 8585:
8586: .LC_Clear_AboutMe_Image {
1.911 bisitz 8587: clear:left;
1.747 neumanie 8588: }
1.795 www 8589:
1.721 harmsja 8590: dl.LC_ListStyleClean dt {
1.911 bisitz 8591: padding-right: 5px;
8592: display: table-header-group;
1.693 droeschl 8593: }
8594:
1.721 harmsja 8595: dl.LC_ListStyleClean dd {
1.911 bisitz 8596: display: table-row;
1.693 droeschl 8597: }
8598:
1.721 harmsja 8599: .LC_ListStyleClean,
8600: .LC_ListStyleSimple,
8601: .LC_ListStyleNormal,
1.795 www 8602: .LC_ListStyleSpecial {
1.911 bisitz 8603: /* display:block; */
8604: list-style-position: inside;
8605: list-style-type: none;
8606: overflow: hidden;
8607: padding: 0;
1.693 droeschl 8608: }
8609:
1.721 harmsja 8610: .LC_ListStyleSimple li,
8611: .LC_ListStyleSimple dd,
8612: .LC_ListStyleNormal li,
8613: .LC_ListStyleNormal dd,
8614: .LC_ListStyleSpecial li,
1.795 www 8615: .LC_ListStyleSpecial dd {
1.911 bisitz 8616: margin: 0;
8617: padding: 5px 5px 5px 10px;
8618: clear: both;
1.693 droeschl 8619: }
8620:
1.721 harmsja 8621: .LC_ListStyleClean li,
8622: .LC_ListStyleClean dd {
1.911 bisitz 8623: padding-top: 0;
8624: padding-bottom: 0;
1.693 droeschl 8625: }
8626:
1.721 harmsja 8627: .LC_ListStyleSimple dd,
1.795 www 8628: .LC_ListStyleSimple li {
1.911 bisitz 8629: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8630: }
8631:
1.721 harmsja 8632: .LC_ListStyleSpecial li,
8633: .LC_ListStyleSpecial dd {
1.911 bisitz 8634: list-style-type: none;
8635: background-color: RGB(220, 220, 220);
8636: margin-bottom: 4px;
1.693 droeschl 8637: }
8638:
1.721 harmsja 8639: table.LC_SimpleTable {
1.911 bisitz 8640: margin:5px;
8641: border:solid 1px $lg_border_color;
1.795 www 8642: }
1.693 droeschl 8643:
1.721 harmsja 8644: table.LC_SimpleTable tr {
1.911 bisitz 8645: padding: 0;
8646: border:solid 1px $lg_border_color;
1.693 droeschl 8647: }
1.795 www 8648:
8649: table.LC_SimpleTable thead {
1.911 bisitz 8650: background:rgb(220,220,220);
1.693 droeschl 8651: }
8652:
1.721 harmsja 8653: div.LC_columnSection {
1.911 bisitz 8654: display: block;
8655: clear: both;
8656: overflow: hidden;
8657: margin: 0;
1.693 droeschl 8658: }
8659:
1.721 harmsja 8660: div.LC_columnSection>* {
1.911 bisitz 8661: float: left;
8662: margin: 10px 20px 10px 0;
8663: overflow:hidden;
1.693 droeschl 8664: }
1.721 harmsja 8665:
1.795 www 8666: table em {
1.911 bisitz 8667: font-weight: bold;
8668: font-style: normal;
1.748 schulted 8669: }
1.795 www 8670:
1.779 bisitz 8671: table.LC_tableBrowseRes,
1.795 www 8672: table.LC_tableOfContent {
1.911 bisitz 8673: border:none;
8674: border-spacing: 1px;
8675: padding: 3px;
8676: background-color: #FFFFFF;
8677: font-size: 90%;
1.753 droeschl 8678: }
1.789 droeschl 8679:
1.911 bisitz 8680: table.LC_tableOfContent {
8681: border-collapse: collapse;
1.789 droeschl 8682: }
8683:
1.771 droeschl 8684: table.LC_tableBrowseRes a,
1.768 schulted 8685: table.LC_tableOfContent a {
1.911 bisitz 8686: background-color: transparent;
8687: text-decoration: none;
1.753 droeschl 8688: }
8689:
1.795 www 8690: table.LC_tableOfContent img {
1.911 bisitz 8691: border: none;
8692: height: 1.3em;
8693: vertical-align: text-bottom;
8694: margin-right: 0.3em;
1.753 droeschl 8695: }
1.757 schulted 8696:
1.795 www 8697: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8698: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8699: }
8700:
1.795 www 8701: a#LC_content_toolbar_everything {
1.911 bisitz 8702: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8703: }
8704:
1.795 www 8705: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8706: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8707: }
8708:
1.795 www 8709: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8710: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8711: }
8712:
1.795 www 8713: a#LC_content_toolbar_changefolder {
1.911 bisitz 8714: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8715: }
8716:
1.795 www 8717: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8718: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8719: }
8720:
1.1043 raeburn 8721: a#LC_content_toolbar_edittoplevel {
8722: background-image:url(/res/adm/pages/edittoplevel.gif);
8723: }
8724:
1.1384 raeburn 8725: a#LC_content_toolbar_printout {
8726: background-image:url(/res/adm/pages/printout.gif);
8727: }
8728:
1.795 www 8729: ul#LC_toolbar li a:hover {
1.911 bisitz 8730: background-position: bottom center;
1.757 schulted 8731: }
8732:
1.795 www 8733: ul#LC_toolbar {
1.911 bisitz 8734: padding: 0;
8735: margin: 2px;
8736: list-style:none;
8737: position:relative;
8738: background-color:white;
1.1082 raeburn 8739: overflow: auto;
1.757 schulted 8740: }
8741:
1.795 www 8742: ul#LC_toolbar li {
1.911 bisitz 8743: border:1px solid white;
8744: padding: 0;
8745: margin: 0;
8746: float: left;
8747: display:inline;
8748: vertical-align:middle;
1.1082 raeburn 8749: white-space: nowrap;
1.911 bisitz 8750: }
1.757 schulted 8751:
1.783 amueller 8752:
1.795 www 8753: a.LC_toolbarItem {
1.911 bisitz 8754: display:block;
8755: padding: 0;
8756: margin: 0;
8757: height: 32px;
8758: width: 32px;
8759: color:white;
8760: border: none;
8761: background-repeat:no-repeat;
8762: background-color:transparent;
1.757 schulted 8763: }
8764:
1.915 droeschl 8765: ul.LC_funclist {
8766: margin: 0;
8767: padding: 0.5em 1em 0.5em 0;
8768: }
8769:
1.933 droeschl 8770: ul.LC_funclist > li:first-child {
8771: font-weight:bold;
8772: margin-left:0.8em;
8773: }
8774:
1.915 droeschl 8775: ul.LC_funclist + ul.LC_funclist {
8776: /*
8777: left border as a seperator if we have more than
8778: one list
8779: */
8780: border-left: 1px solid $sidebg;
8781: /*
8782: this hides the left border behind the border of the
8783: outer box if element is wrapped to the next 'line'
8784: */
8785: margin-left: -1px;
8786: }
8787:
1.843 bisitz 8788: ul.LC_funclist li {
1.915 droeschl 8789: display: inline;
1.782 bisitz 8790: white-space: nowrap;
1.915 droeschl 8791: margin: 0 0 0 25px;
8792: line-height: 150%;
1.782 bisitz 8793: }
8794:
1.974 wenzelju 8795: .LC_hidden {
8796: display: none;
8797: }
8798:
1.1030 www 8799: .LCmodal-overlay {
8800: position:fixed;
8801: top:0;
8802: right:0;
8803: bottom:0;
8804: left:0;
8805: height:100%;
8806: width:100%;
8807: margin:0;
8808: padding:0;
8809: background:#999;
8810: opacity:.75;
8811: filter: alpha(opacity=75);
8812: -moz-opacity: 0.75;
8813: z-index:101;
8814: }
8815:
8816: * html .LCmodal-overlay {
8817: position: absolute;
8818: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8819: }
8820:
8821: .LCmodal-window {
8822: position:fixed;
8823: top:50%;
8824: left:50%;
8825: margin:0;
8826: padding:0;
8827: z-index:102;
8828: }
8829:
8830: * html .LCmodal-window {
8831: position:absolute;
8832: }
8833:
8834: .LCclose-window {
8835: position:absolute;
8836: width:32px;
8837: height:32px;
8838: right:8px;
8839: top:8px;
8840: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8841: text-indent:-99999px;
8842: overflow:hidden;
8843: cursor:pointer;
8844: }
8845:
1.1369 raeburn 8846: .LCisDisabled {
8847: cursor: not-allowed;
8848: opacity: 0.5;
8849: }
8850:
8851: a[aria-disabled="true"] {
8852: color: currentColor;
8853: display: inline-block; /* For IE11/ MS Edge bug */
8854: pointer-events: none;
8855: text-decoration: none;
8856: }
8857:
1.1335 raeburn 8858: pre.LC_wordwrap {
8859: white-space: pre-wrap;
8860: white-space: -moz-pre-wrap;
8861: white-space: -pre-wrap;
8862: white-space: -o-pre-wrap;
8863: word-wrap: break-word;
8864: }
8865:
1.1100 raeburn 8866: /*
1.1231 damieng 8867: styles used for response display
8868: */
8869: div.LC_radiofoil, div.LC_rankfoil {
8870: margin: .5em 0em .5em 0em;
8871: }
8872: table.LC_itemgroup {
8873: margin-top: 1em;
8874: }
8875:
8876: /*
1.1100 raeburn 8877: styles used by TTH when "Default set of options to pass to tth/m
8878: when converting TeX" in course settings has been set
8879:
8880: option passed: -t
8881:
8882: */
8883:
8884: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8885: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8886: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8887: td div.norm {line-height:normal;}
8888:
8889: /*
8890: option passed -y3
8891: */
8892:
8893: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8894: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8895: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8896:
1.1230 damieng 8897: /*
8898: sections with roles, for content only
8899: */
8900: section[class^="role-"] {
8901: padding-left: 10px;
8902: padding-right: 5px;
8903: margin-top: 8px;
8904: margin-bottom: 8px;
8905: border: 1px solid #2A4;
8906: border-radius: 5px;
8907: box-shadow: 0px 1px 1px #BBB;
8908: }
8909: section[class^="role-"]>h1 {
8910: position: relative;
8911: margin: 0px;
8912: padding-top: 10px;
8913: padding-left: 40px;
8914: }
8915: section[class^="role-"]>h1:before {
8916: position: absolute;
8917: left: -5px;
8918: top: 5px;
8919: }
8920: section.role-activity>h1:before {
8921: content:url('/adm/daxe/images/section_icons/activity.png');
8922: }
8923: section.role-advice>h1:before {
8924: content:url('/adm/daxe/images/section_icons/advice.png');
8925: }
8926: section.role-bibliography>h1:before {
8927: content:url('/adm/daxe/images/section_icons/bibliography.png');
8928: }
8929: section.role-citation>h1:before {
8930: content:url('/adm/daxe/images/section_icons/citation.png');
8931: }
8932: section.role-conclusion>h1:before {
8933: content:url('/adm/daxe/images/section_icons/conclusion.png');
8934: }
8935: section.role-definition>h1:before {
8936: content:url('/adm/daxe/images/section_icons/definition.png');
8937: }
8938: section.role-demonstration>h1:before {
8939: content:url('/adm/daxe/images/section_icons/demonstration.png');
8940: }
8941: section.role-example>h1:before {
8942: content:url('/adm/daxe/images/section_icons/example.png');
8943: }
8944: section.role-explanation>h1:before {
8945: content:url('/adm/daxe/images/section_icons/explanation.png');
8946: }
8947: section.role-introduction>h1:before {
8948: content:url('/adm/daxe/images/section_icons/introduction.png');
8949: }
8950: section.role-method>h1:before {
8951: content:url('/adm/daxe/images/section_icons/method.png');
8952: }
8953: section.role-more_information>h1:before {
8954: content:url('/adm/daxe/images/section_icons/more_information.png');
8955: }
8956: section.role-objectives>h1:before {
8957: content:url('/adm/daxe/images/section_icons/objectives.png');
8958: }
8959: section.role-prerequisites>h1:before {
8960: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8961: }
8962: section.role-remark>h1:before {
8963: content:url('/adm/daxe/images/section_icons/remark.png');
8964: }
8965: section.role-reminder>h1:before {
8966: content:url('/adm/daxe/images/section_icons/reminder.png');
8967: }
8968: section.role-summary>h1:before {
8969: content:url('/adm/daxe/images/section_icons/summary.png');
8970: }
8971: section.role-syntax>h1:before {
8972: content:url('/adm/daxe/images/section_icons/syntax.png');
8973: }
8974: section.role-warning>h1:before {
8975: content:url('/adm/daxe/images/section_icons/warning.png');
8976: }
8977:
1.1269 raeburn 8978: #LC_minitab_header {
8979: float:left;
8980: width:100%;
8981: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8982: font-size:93%;
8983: line-height:normal;
8984: margin: 0.5em 0 0.5em 0;
8985: }
8986: #LC_minitab_header ul {
8987: margin:0;
8988: padding:10px 10px 0;
8989: list-style:none;
8990: }
8991: #LC_minitab_header li {
8992: float:left;
8993: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8994: margin:0;
8995: padding:0 0 0 9px;
8996: }
8997: #LC_minitab_header a {
8998: display:block;
8999: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9000: padding:5px 15px 4px 6px;
9001: }
9002: #LC_minitab_header #LC_current_minitab {
9003: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9004: }
9005: #LC_minitab_header #LC_current_minitab a {
9006: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9007: padding-bottom:5px;
9008: }
9009:
9010:
1.343 albertel 9011: END
9012: }
9013:
1.306 albertel 9014: =pod
9015:
9016: =item * &headtag()
9017:
9018: Returns a uniform footer for LON-CAPA web pages.
9019:
1.307 albertel 9020: Inputs: $title - optional title for the head
9021: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9022: $args - optional arguments
1.319 albertel 9023: force_register - if is true call registerurl so the remote is
9024: informed
1.415 albertel 9025: redirect -> array ref of
9026: 1- seconds before redirect occurs
9027: 2- url to redirect to
9028: 3- whether the side effect should occur
1.315 albertel 9029: (side effect of setting
9030: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9031: redirected to)
9032: 4- whether the redirect target should be
9033: the opener of the current (pop-up)
9034: window (side effect of setting
9035: $env{'internal.head.to_opener'} to
9036: 1, if true.
1.1388 raeburn 9037: 5- whether encrypt check should be skipped
1.352 albertel 9038: domain -> force to color decorate a page for a specific
9039: domain
9040: function -> force usage of a specific rolish color scheme
9041: bgcolor -> override the default page bgcolor
1.460 albertel 9042: no_auto_mt_title
9043: -> prevent &mt()ing the title arg
1.464 albertel 9044:
1.306 albertel 9045: =cut
9046:
9047: sub headtag {
1.313 albertel 9048: my ($title,$head_extra,$args) = @_;
1.306 albertel 9049:
1.363 albertel 9050: my $function = $args->{'function'} || &get_users_function();
9051: my $domain = $args->{'domain'} || &determinedomain();
9052: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9053: my $httphost = $args->{'use_absolute'};
1.418 albertel 9054: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9055: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9056: #time(),
1.418 albertel 9057: $env{'environment.color.timestamp'},
1.363 albertel 9058: $function,$domain,$bgcolor);
9059:
1.369 www 9060: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9061:
1.308 albertel 9062: my $result =
9063: '<head>'.
1.1160 raeburn 9064: &font_settings($args);
1.319 albertel 9065:
1.1188 raeburn 9066: my $inhibitprint;
9067: if ($args->{'print_suppress'}) {
9068: $inhibitprint = &print_suppression();
9069: }
1.1064 raeburn 9070:
1.461 albertel 9071: if (!$args->{'frameset'}) {
9072: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9073: }
1.962 droeschl 9074: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9075: $result .= Apache::lonxml::display_title();
1.319 albertel 9076: }
1.436 albertel 9077: if (!$args->{'no_nav_bar'}
9078: && !$args->{'only_body'}
9079: && !$args->{'frameset'}) {
1.1154 raeburn 9080: $result .= &help_menu_js($httphost);
1.1032 www 9081: $result.=&modal_window();
1.1038 www 9082: $result.=&togglebox_script();
1.1034 www 9083: $result.=&wishlist_window();
1.1041 www 9084: $result.=&LCprogressbarUpdate_script();
1.1034 www 9085: } else {
9086: if ($args->{'add_modal'}) {
9087: $result.=&modal_window();
9088: }
9089: if ($args->{'add_wishlist'}) {
9090: $result.=&wishlist_window();
9091: }
1.1038 www 9092: if ($args->{'add_togglebox'}) {
9093: $result.=&togglebox_script();
9094: }
1.1041 www 9095: if ($args->{'add_progressbar'}) {
9096: $result.=&LCprogressbarUpdate_script();
9097: }
1.436 albertel 9098: }
1.314 albertel 9099: if (ref($args->{'redirect'})) {
1.1388 raeburn 9100: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9101: if (!$skip_enc_check) {
9102: $url = &Apache::lonenc::check_encrypt($url);
9103: }
1.414 albertel 9104: if (!$inhibit_continue) {
9105: $env{'internal.head.redirect'} = $url;
9106: }
1.1386 raeburn 9107: $result.=<<"ADDMETA";
1.313 albertel 9108: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9109: ADDMETA
9110: if ($to_opener) {
9111: $env{'internal.head.to_opener'} = 1;
9112: my $dest = &js_escape($url);
9113: my $timeout = int($time * 1000);
9114: $result .=<<"ENDJS";
9115: <script type="text/javascript">
9116: // <![CDATA[
9117: function LC_To_Opener() {
9118: var dest = '$dest';
9119: if (dest != '') {
9120: if (window.opener != null && !window.opener.closed) {
9121: window.opener.location.href=dest;
9122: window.close();
9123: } else {
9124: window.location.href=dest;
9125: }
9126: }
9127: }
9128: \$(document).ready(function () {
9129: setTimeout('LC_To_Opener()',$timeout);
9130: });
9131: // ]]>
9132: </script>
9133: ENDJS
9134: } else {
9135: $result.=<<"ADDMETA";
1.344 albertel 9136: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9137: ADDMETA
1.1386 raeburn 9138: }
1.1210 raeburn 9139: } else {
9140: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9141: my $requrl = $env{'request.uri'};
9142: if ($requrl eq '') {
9143: $requrl = $ENV{'REQUEST_URI'};
9144: $requrl =~ s/\?.+$//;
9145: }
9146: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9147: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9148: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9149: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9150: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9151: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9152: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9153: my ($offload,$offloadoth);
1.1210 raeburn 9154: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9155: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9156: $offload = 1;
1.1353 raeburn 9157: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9158: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9159: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9160: $offloadoth = 1;
9161: $dom_in_use = $env{'user.domain'};
9162: }
9163: }
1.1340 raeburn 9164: }
9165: }
9166: unless ($offload) {
9167: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9168: if ($domdefs{'offloadoth'}{$lonhost}) {
9169: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9170: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9171: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9172: $offload = 1;
1.1352 raeburn 9173: $offloadoth = 1;
1.1340 raeburn 9174: $dom_in_use = $env{'user.domain'};
9175: }
1.1210 raeburn 9176: }
1.1340 raeburn 9177: }
9178: }
9179: }
9180: if ($offload) {
1.1358 raeburn 9181: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9182: if (($newserver eq '') && ($offloadoth)) {
9183: my @domains = &Apache::lonnet::current_machine_domains();
9184: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9185: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9186: }
9187: }
1.1340 raeburn 9188: if (($newserver) && ($newserver ne $lonhost)) {
9189: my $numsec = 5;
9190: my $timeout = $numsec * 1000;
9191: my ($newurl,$locknum,%locks,$msg);
9192: if ($env{'request.role.adv'}) {
9193: ($locknum,%locks) = &Apache::lonnet::get_locks();
9194: }
9195: my $disable_submit = 0;
9196: if ($requrl =~ /$LONCAPA::assess_re/) {
9197: $disable_submit = 1;
9198: }
9199: if ($locknum) {
9200: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9201: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9202: join(", ",sort(values(%locks)))."\n";
9203: if (&show_course()) {
9204: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9205: } else {
9206: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9207: }
1.1340 raeburn 9208: } else {
9209: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9210: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9211: }
9212: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9213: $newurl = '/adm/switchserver?otherserver='.$newserver;
9214: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9215: $newurl .= '&role='.$env{'request.role'};
9216: }
9217: if ($env{'request.symb'}) {
9218: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9219: if ($shownsymb =~ m{^/enc/}) {
9220: my $reqdmajor = 2;
9221: my $reqdminor = 11;
9222: my $reqdsubminor = 3;
9223: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9224: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9225: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9226: if (($major eq '' && $minor eq '') ||
9227: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9228: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9229: ($reqdsubminor > $subminor))))) {
9230: undef($shownsymb);
9231: }
1.1210 raeburn 9232: }
1.1340 raeburn 9233: if ($shownsymb) {
9234: &js_escape(\$shownsymb);
9235: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9236: }
1.1340 raeburn 9237: } else {
9238: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9239: &js_escape(\$shownurl);
9240: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9241: }
1.1340 raeburn 9242: }
9243: &js_escape(\$msg);
9244: $result.=<<OFFLOAD
1.1210 raeburn 9245: <meta http-equiv="pragma" content="no-cache" />
9246: <script type="text/javascript">
1.1215 raeburn 9247: // <![CDATA[
1.1210 raeburn 9248: function LC_Offload_Now() {
9249: var dest = "$newurl";
9250: if (dest != '') {
9251: window.location.href="$newurl";
9252: }
9253: }
1.1214 raeburn 9254: \$(document).ready(function () {
9255: window.alert('$msg');
9256: if ($disable_submit) {
1.1210 raeburn 9257: \$(".LC_hwk_submit").prop("disabled", true);
9258: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9259: }
9260: setTimeout('LC_Offload_Now()', $timeout);
9261: });
1.1215 raeburn 9262: // ]]>
1.1210 raeburn 9263: </script>
9264: OFFLOAD
9265: }
9266: }
9267: }
9268: }
9269: }
1.313 albertel 9270: }
1.306 albertel 9271: if (!defined($title)) {
9272: $title = 'The LearningOnline Network with CAPA';
9273: }
1.460 albertel 9274: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9275: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9276: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9277: if (!$args->{'frameset'}) {
9278: $result .= ' /';
9279: }
9280: $result .= '>'
1.1064 raeburn 9281: .$inhibitprint
1.414 albertel 9282: .$head_extra;
1.1242 raeburn 9283: my $clientmobile;
9284: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9285: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9286: } else {
9287: $clientmobile = $env{'browser.mobile'};
9288: }
9289: if ($clientmobile) {
1.1137 raeburn 9290: $result .= '
9291: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9292: <meta name="apple-mobile-web-app-capable" content="yes" />';
9293: }
1.1278 raeburn 9294: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9295: return $result.'</head>';
1.306 albertel 9296: }
9297:
9298: =pod
9299:
1.340 albertel 9300: =item * &font_settings()
9301:
9302: Returns neccessary <meta> to set the proper encoding
9303:
1.1160 raeburn 9304: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9305:
9306: =cut
9307:
9308: sub font_settings {
1.1160 raeburn 9309: my ($args) = @_;
1.340 albertel 9310: my $headerstring='';
1.1160 raeburn 9311: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9312: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9313: $headerstring.=
9314: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9315: if (!$args->{'frameset'}) {
9316: $headerstring.= ' /';
9317: }
9318: $headerstring .= '>'."\n";
1.340 albertel 9319: }
9320: return $headerstring;
9321: }
9322:
1.341 albertel 9323: =pod
9324:
1.1064 raeburn 9325: =item * &print_suppression()
9326:
9327: In course context returns css which causes the body to be blank when media="print",
9328: if printout generation is unavailable for the current resource.
9329:
9330: This could be because:
9331:
9332: (a) printstartdate is in the future
9333:
9334: (b) printenddate is in the past
9335:
9336: (c) there is an active exam block with "printout"
9337: functionality blocked
9338:
9339: Users with pav, pfo or evb privileges are exempt.
9340:
9341: Inputs: none
9342:
9343: =cut
9344:
9345:
9346: sub print_suppression {
9347: my $noprint;
9348: if ($env{'request.course.id'}) {
9349: my $scope = $env{'request.course.id'};
9350: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9351: (&Apache::lonnet::allowed('pfo',$scope))) {
9352: return;
9353: }
9354: if ($env{'request.course.sec'} ne '') {
9355: $scope .= "/$env{'request.course.sec'}";
9356: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9357: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9358: return;
1.1064 raeburn 9359: }
9360: }
9361: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9362: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9363: my $clientip = &Apache::lonnet::get_requestor_ip();
9364: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9365: if ($blocked) {
9366: my $checkrole = "cm./$cdom/$cnum";
9367: if ($env{'request.course.sec'} ne '') {
9368: $checkrole .= "/$env{'request.course.sec'}";
9369: }
9370: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9371: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9372: $noprint = 1;
9373: }
9374: }
9375: unless ($noprint) {
9376: my $symb = &Apache::lonnet::symbread();
9377: if ($symb ne '') {
9378: my $navmap = Apache::lonnavmaps::navmap->new();
9379: if (ref($navmap)) {
9380: my $res = $navmap->getBySymb($symb);
9381: if (ref($res)) {
9382: if (!$res->resprintable()) {
9383: $noprint = 1;
9384: }
9385: }
9386: }
9387: }
9388: }
9389: if ($noprint) {
9390: return <<"ENDSTYLE";
9391: <style type="text/css" media="print">
9392: body { display:none }
9393: </style>
9394: ENDSTYLE
9395: }
9396: }
9397: return;
9398: }
9399:
9400: =pod
9401:
1.341 albertel 9402: =item * &xml_begin()
9403:
9404: Returns the needed doctype and <html>
9405:
9406: Inputs: none
9407:
9408: =cut
9409:
9410: sub xml_begin {
1.1168 raeburn 9411: my ($is_frameset) = @_;
1.341 albertel 9412: my $output='';
9413:
9414: if ($env{'browser.mathml'}) {
9415: $output='<?xml version="1.0"?>'
9416: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9417: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9418:
9419: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9420: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9421: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9422: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9423: } elsif ($is_frameset) {
9424: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9425: '<html>'."\n";
1.341 albertel 9426: } else {
1.1168 raeburn 9427: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9428: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9429: }
9430: return $output;
9431: }
1.340 albertel 9432:
9433: =pod
9434:
1.306 albertel 9435: =item * &start_page()
9436:
9437: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9438:
1.648 raeburn 9439: Inputs:
9440:
9441: =over 4
9442:
9443: $title - optional title for the page
9444:
9445: $head_extra - optional extra HTML to incude inside the <head>
9446:
9447: $args - additional optional args supported are:
9448:
9449: =over 8
9450:
9451: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9452: arg on
1.814 bisitz 9453: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9454: add_entries -> additional attributes to add to the <body>
9455: domain -> force to color decorate a page for a
1.317 albertel 9456: specific domain
1.648 raeburn 9457: function -> force usage of a specific rolish color
1.317 albertel 9458: scheme
1.648 raeburn 9459: redirect -> see &headtag()
9460: bgcolor -> override the default page bg color
9461: js_ready -> return a string ready for being used in
1.317 albertel 9462: a javascript writeln
1.648 raeburn 9463: html_encode -> return a string ready for being used in
1.320 albertel 9464: a html attribute
1.648 raeburn 9465: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9466: $forcereg arg
1.648 raeburn 9467: frameset -> if true will start with a <frameset>
1.330 albertel 9468: rather than <body>
1.648 raeburn 9469: skip_phases -> hash ref of
1.338 albertel 9470: head -> skip the <html><head> generation
9471: body -> skip all <body> generation
1.648 raeburn 9472: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9473: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9474: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9475: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9476: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9477: group -> includes the current group, if page is for a
1.1274 raeburn 9478: specific group
9479: use_absolute -> for request for external resource or syllabus, this
9480: will contain https://<hostname> if server uses
9481: https (as per hosts.tab), but request is for http
9482: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9483: links_disabled -> Links in primary and secondary menus are disabled
9484: (Can enable them once page has loaded - see lonroles.pm
9485: for an example).
1.1380 raeburn 9486: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9487:
1.648 raeburn 9488: =back
1.460 albertel 9489:
1.648 raeburn 9490: =back
1.562 albertel 9491:
1.306 albertel 9492: =cut
9493:
9494: sub start_page {
1.309 albertel 9495: my ($title,$head_extra,$args) = @_;
1.318 albertel 9496: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9497:
1.315 albertel 9498: $env{'internal.start_page'}++;
1.1359 raeburn 9499: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9500:
1.338 albertel 9501: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9502: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9503: }
1.1316 raeburn 9504:
9505: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9506: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9507: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9508: $args->{'no_primary_menu'} = 1;
9509: }
9510: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9511: $args->{'no_inline_menu'} = 1;
9512: }
9513: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9514: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9515: }
9516: } else {
9517: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9518: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9519: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9520: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9521: $args->{'no_primary_menu'} = 1;
9522: }
9523: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9524: $args->{'no_inline_menu'} = 1;
9525: }
9526: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9527: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9528: }
9529: }
9530: }
1.1316 raeburn 9531: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9532: $env{'course.'.$env{'request.course.id'}.'.domain'},
9533: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9534: } elsif ($env{'request.course.id'}) {
9535: my $expiretime=600;
9536: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9537: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9538: }
9539: my ($deeplinkmenu,$menuref);
9540: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9541: if ($menucoll) {
9542: if (ref($menuref) eq 'HASH') {
9543: %menu = %{$menuref};
9544: }
9545: if ($menu{'top'} eq 'n') {
9546: $args->{'no_primary_menu'} = 1;
9547: }
9548: if ($menu{'inline'} eq 'n') {
9549: unless (&Apache::lonnet::allowed('opa')) {
9550: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9551: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9552: my $crstype = &course_type();
9553: my $now = time;
9554: my $ccrole;
9555: if ($crstype eq 'Community') {
9556: $ccrole = 'co';
9557: } else {
9558: $ccrole = 'cc';
9559: }
9560: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9561: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9562: if ((($start) && ($start<0)) ||
9563: (($end) && ($end<$now)) ||
9564: (($start) && ($now<$start))) {
9565: $args->{'no_inline_menu'} = 1;
9566: }
9567: } else {
9568: $args->{'no_inline_menu'} = 1;
9569: }
9570: }
9571: }
9572: }
1.1316 raeburn 9573: }
1.1359 raeburn 9574:
1.1385 raeburn 9575: my $showncrumbs;
1.338 albertel 9576: if (! exists($args->{'skip_phases'}{'body'}) ) {
9577: if ($args->{'frameset'}) {
9578: my $attr_string = &make_attr_string($args->{'force_register'},
9579: $args->{'add_entries'});
9580: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9581: } else {
9582: $result .=
9583: &bodytag($title,
9584: $args->{'function'}, $args->{'add_entries'},
9585: $args->{'only_body'}, $args->{'domain'},
9586: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9587: $args->{'bgcolor'}, $args,
1.1385 raeburn 9588: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
9589: \%menu,\$showncrumbs);
1.831 bisitz 9590: }
1.330 albertel 9591: }
1.338 albertel 9592:
1.315 albertel 9593: if ($args->{'js_ready'}) {
1.713 kaisler 9594: $result = &js_ready($result);
1.315 albertel 9595: }
1.320 albertel 9596: if ($args->{'html_encode'}) {
1.713 kaisler 9597: $result = &html_encode($result);
9598: }
9599:
1.813 bisitz 9600: # Preparation for new and consistent functionlist at top of screen
9601: # if ($args->{'functionlist'}) {
9602: # $result .= &build_functionlist();
9603: #}
9604:
1.964 droeschl 9605: # Don't add anything more if only_body wanted or in const space
9606: return $result if $args->{'only_body'}
9607: || $env{'request.state'} eq 'construct';
1.813 bisitz 9608:
9609: #Breadcrumbs
1.758 kaisler 9610: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 9611: unless ($showncrumbs) {
1.758 kaisler 9612: &Apache::lonhtmlcommon::clear_breadcrumbs();
9613: #if any br links exists, add them to the breadcrumbs
9614: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9615: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9616: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9617: }
9618: }
1.1096 raeburn 9619: # if @advtools array contains items add then to the breadcrumbs
9620: if (@advtools > 0) {
9621: &Apache::lonmenu::advtools_crumbs(@advtools);
9622: }
1.1272 raeburn 9623: my $menulink;
9624: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9625: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9626: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9627: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9628: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9629: (!$env{'request.role.adv'}))) {
9630: $menulink = 0;
9631: } else {
9632: undef($menulink);
9633: }
1.1385 raeburn 9634: my $linkprotout;
9635: if ($env{'request.deeplink.login'}) {
9636: my $linkprotout = &Apache::lonmenu::linkprot_exit();
9637: if ($linkprotout) {
9638: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9639: }
9640: }
1.758 kaisler 9641: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9642: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9643: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9644: } else {
1.1272 raeburn 9645: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9646: }
1.1385 raeburn 9647: }
1.320 albertel 9648: }
1.315 albertel 9649: return $result;
1.306 albertel 9650: }
9651:
9652: sub end_page {
1.315 albertel 9653: my ($args) = @_;
9654: $env{'internal.end_page'}++;
1.330 albertel 9655: my $result;
1.335 albertel 9656: if ($args->{'discussion'}) {
9657: my ($target,$parser);
9658: if (ref($args->{'discussion'})) {
9659: ($target,$parser) =($args->{'discussion'}{'target'},
9660: $args->{'discussion'}{'parser'});
9661: }
9662: $result .= &Apache::lonxml::xmlend($target,$parser);
9663: }
1.330 albertel 9664: if ($args->{'frameset'}) {
9665: $result .= '</frameset>';
9666: } else {
1.635 raeburn 9667: $result .= &endbodytag($args);
1.330 albertel 9668: }
1.1080 raeburn 9669: unless ($args->{'notbody'}) {
9670: $result .= "\n</html>";
9671: }
1.330 albertel 9672:
1.315 albertel 9673: if ($args->{'js_ready'}) {
1.317 albertel 9674: $result = &js_ready($result);
1.315 albertel 9675: }
1.335 albertel 9676:
1.320 albertel 9677: if ($args->{'html_encode'}) {
9678: $result = &html_encode($result);
9679: }
1.335 albertel 9680:
1.315 albertel 9681: return $result;
9682: }
9683:
1.1359 raeburn 9684: sub menucoll_in_effect {
9685: my ($menucoll,$deeplinkmenu,%menu);
9686: if ($env{'request.course.id'}) {
9687: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9688: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9689: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9690: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9691: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9692: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9693: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9694: my $navmap = Apache::lonnavmaps::navmap->new();
9695: if (ref($navmap)) {
9696: $deeplink = $navmap->get_mapparam(undef,
9697: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9698: '0.deeplink');
1.1370 raeburn 9699: } else {
9700: $check_login_symb = 1;
1.1362 raeburn 9701: }
9702: } else {
1.1370 raeburn 9703: my $symb = &Apache::lonnet::symbread();
9704: if ($symb) {
9705: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9706: } else {
9707: $check_login_symb = 1;
9708: }
1.1362 raeburn 9709: }
9710: } else {
1.1370 raeburn 9711: $check_login_symb = 1;
9712: }
9713: if ($check_login_symb) {
1.1362 raeburn 9714: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9715: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9716: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9717: my $navmap = Apache::lonnavmaps::navmap->new();
9718: if (ref($navmap)) {
9719: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9720: }
9721: } else {
9722: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9723: }
9724: }
1.1359 raeburn 9725: if ($deeplink ne '') {
1.1378 raeburn 9726: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 9727: if ($display =~ /^\d+$/) {
9728: $deeplinkmenu = 1;
9729: $menucoll = $display;
9730: }
9731: }
9732: }
9733: if ($menucoll) {
9734: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9735: }
9736: }
9737: return ($menucoll,$deeplinkmenu,\%menu);
9738: }
9739:
1.1362 raeburn 9740: sub deeplink_login_symb {
9741: my ($cnum,$cdom) = @_;
9742: my $login_symb;
9743: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9744: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9745: }
9746: return $login_symb;
9747: }
9748:
9749: sub symb_from_tinyurl {
9750: my ($url,$cnum,$cdom) = @_;
9751: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9752: my $key = $1;
9753: my ($tinyurl,$login);
9754: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9755: if (defined($cached)) {
9756: $tinyurl = $result;
9757: } else {
9758: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9759: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9760: if ($currtiny{$key} ne '') {
9761: $tinyurl = $currtiny{$key};
9762: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9763: }
1.1364 raeburn 9764: }
9765: if ($tinyurl ne '') {
9766: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9767: if (wantarray) {
9768: return ($cnumreq,$symb);
9769: } elsif ($cnumreq eq $cnum) {
9770: return $symb;
1.1362 raeburn 9771: }
9772: }
9773: }
1.1364 raeburn 9774: if (wantarray) {
9775: return ();
9776: } else {
9777: return;
9778: }
1.1362 raeburn 9779: }
9780:
1.1405 raeburn 9781: sub usable_exttools {
9782: my %tooltypes;
9783: if ($env{'request.course.id'}) {
9784: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
9785: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
9786: %tooltypes = (
9787: crs => 1,
9788: dom => 1,
9789: );
9790: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
9791: $tooltypes{'crs'} = 1;
9792: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
9793: $tooltypes{'dom'} = 1;
9794: }
9795: } else {
9796: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9797: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9798: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
9799: if ($crstype eq '') {
9800: $crstype = 'course';
9801: }
9802: if ($crstype eq 'course') {
9803: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
9804: $crstype = 'official';
9805: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
9806: $crstype = 'textbook';
9807: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
9808: $crstype = 'lti';
9809: } else {
9810: $crstype = 'unofficial';
9811: }
9812: }
9813: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
9814: if ($domdefaults{$crstype.'domexttool'}) {
9815: $tooltypes{'dom'} = 1;
9816: }
9817: if ($domdefaults{$crstype.'exttool'}) {
9818: $tooltypes{'crs'} = 1;
9819: }
9820: }
9821: }
9822: return %tooltypes;
9823: }
9824:
1.1034 www 9825: sub wishlist_window {
9826: return(<<'ENDWISHLIST');
1.1046 raeburn 9827: <script type="text/javascript">
1.1034 www 9828: // <![CDATA[
9829: // <!-- BEGIN LON-CAPA Internal
9830: function set_wishlistlink(title, path) {
9831: if (!title) {
9832: title = document.title;
9833: title = title.replace(/^LON-CAPA /,'');
9834: }
1.1175 raeburn 9835: title = encodeURIComponent(title);
1.1203 raeburn 9836: title = title.replace("'","\\\'");
1.1034 www 9837: if (!path) {
9838: path = location.pathname;
9839: }
1.1175 raeburn 9840: path = encodeURIComponent(path);
1.1203 raeburn 9841: path = path.replace("'","\\\'");
1.1034 www 9842: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9843: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9844: }
9845: // END LON-CAPA Internal -->
9846: // ]]>
9847: </script>
9848: ENDWISHLIST
9849: }
9850:
1.1030 www 9851: sub modal_window {
9852: return(<<'ENDMODAL');
1.1046 raeburn 9853: <script type="text/javascript">
1.1030 www 9854: // <![CDATA[
9855: // <!-- BEGIN LON-CAPA Internal
9856: var modalWindow = {
9857: parent:"body",
9858: windowId:null,
9859: content:null,
9860: width:null,
9861: height:null,
9862: close:function()
9863: {
9864: $(".LCmodal-window").remove();
9865: $(".LCmodal-overlay").remove();
9866: },
9867: open:function()
9868: {
9869: var modal = "";
9870: modal += "<div class=\"LCmodal-overlay\"></div>";
9871: 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;\">";
9872: modal += this.content;
9873: modal += "</div>";
9874:
9875: $(this.parent).append(modal);
9876:
9877: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9878: $(".LCclose-window").click(function(){modalWindow.close();});
9879: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9880: }
9881: };
1.1140 raeburn 9882: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9883: {
1.1266 raeburn 9884: source = source.replace(/'/g,"'");
1.1030 www 9885: modalWindow.windowId = "myModal";
9886: modalWindow.width = width;
9887: modalWindow.height = height;
1.1196 raeburn 9888: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9889: modalWindow.open();
1.1208 raeburn 9890: };
1.1030 www 9891: // END LON-CAPA Internal -->
9892: // ]]>
9893: </script>
9894: ENDMODAL
9895: }
9896:
9897: sub modal_link {
1.1140 raeburn 9898: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9899: unless ($width) { $width=480; }
9900: unless ($height) { $height=400; }
1.1031 www 9901: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 9902: unless ($transparency) { $transparency='true'; }
9903:
1.1074 raeburn 9904: my $target_attr;
9905: if (defined($target)) {
9906: $target_attr = 'target="'.$target.'"';
9907: }
9908: return <<"ENDLINK";
1.1336 raeburn 9909: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9910: ENDLINK
1.1030 www 9911: }
9912:
1.1032 www 9913: sub modal_adhoc_script {
1.1365 raeburn 9914: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9915: my $mathjax;
9916: if ($possmathjax) {
9917: $mathjax = <<'ENDJAX';
9918: if (typeof MathJax == 'object') {
9919: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9920: }
9921: ENDJAX
9922: }
1.1032 www 9923: return (<<ENDADHOC);
1.1046 raeburn 9924: <script type="text/javascript">
1.1032 www 9925: // <![CDATA[
9926: var $funcname = function()
9927: {
9928: modalWindow.windowId = "myModal";
9929: modalWindow.width = $width;
9930: modalWindow.height = $height;
9931: modalWindow.content = '$content';
9932: modalWindow.open();
1.1365 raeburn 9933: $mathjax
1.1032 www 9934: };
9935: // ]]>
9936: </script>
9937: ENDADHOC
9938: }
9939:
1.1041 www 9940: sub modal_adhoc_inner {
1.1365 raeburn 9941: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9942: my $innerwidth=$width-20;
9943: $content=&js_ready(
1.1140 raeburn 9944: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
9945: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9946: $content.
1.1041 www 9947: &end_scrollbox().
1.1140 raeburn 9948: &end_page()
1.1041 www 9949: );
1.1365 raeburn 9950: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9951: }
9952:
9953: sub modal_adhoc_window {
1.1365 raeburn 9954: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9955: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9956: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9957: }
9958:
9959: sub modal_adhoc_launch {
9960: my ($funcname,$width,$height,$content)=@_;
9961: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9962: <script type="text/javascript">
9963: // <![CDATA[
9964: $funcname();
9965: // ]]>
9966: </script>
9967: ENDLAUNCH
9968: }
9969:
9970: sub modal_adhoc_close {
9971: return (<<ENDCLOSE);
9972: <script type="text/javascript">
9973: // <![CDATA[
9974: modalWindow.close();
9975: // ]]>
9976: </script>
9977: ENDCLOSE
9978: }
9979:
1.1038 www 9980: sub togglebox_script {
9981: return(<<ENDTOGGLE);
9982: <script type="text/javascript">
9983: // <![CDATA[
9984: function LCtoggleDisplay(id,hidetext,showtext) {
9985: link = document.getElementById(id + "link").childNodes[0];
9986: with (document.getElementById(id).style) {
9987: if (display == "none" ) {
9988: display = "inline";
9989: link.nodeValue = hidetext;
9990: } else {
9991: display = "none";
9992: link.nodeValue = showtext;
9993: }
9994: }
9995: }
9996: // ]]>
9997: </script>
9998: ENDTOGGLE
9999: }
10000:
1.1039 www 10001: sub start_togglebox {
10002: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10003: unless ($heading) { $heading=''; } else { $heading.=' '; }
10004: unless ($showtext) { $showtext=&mt('show'); }
10005: unless ($hidetext) { $hidetext=&mt('hide'); }
10006: unless ($headerbg) { $headerbg='#FFFFFF'; }
10007: return &start_data_table().
10008: &start_data_table_header_row().
10009: '<td bgcolor="'.$headerbg.'">'.$heading.
10010: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10011: $showtext.'\')">'.$showtext.'</a>]</td>'.
10012: &end_data_table_header_row().
10013: '<tr id="'.$id.'" style="display:none""><td>';
10014: }
10015:
10016: sub end_togglebox {
10017: return '</td></tr>'.&end_data_table();
10018: }
10019:
1.1041 www 10020: sub LCprogressbar_script {
1.1302 raeburn 10021: my ($id,$number_to_do)=@_;
10022: if ($number_to_do) {
10023: return(<<ENDPROGRESS);
1.1041 www 10024: <script type="text/javascript">
10025: // <![CDATA[
1.1045 www 10026: \$('#progressbar$id').progressbar({
1.1041 www 10027: value: 0,
10028: change: function(event, ui) {
10029: var newVal = \$(this).progressbar('option', 'value');
10030: \$('.pblabel', this).text(LCprogressTxt);
10031: }
10032: });
10033: // ]]>
10034: </script>
10035: ENDPROGRESS
1.1302 raeburn 10036: } else {
10037: return(<<ENDPROGRESS);
10038: <script type="text/javascript">
10039: // <![CDATA[
10040: \$('#progressbar$id').progressbar({
10041: value: false,
10042: create: function(event, ui) {
10043: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10044: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10045: }
10046: });
10047: // ]]>
10048: </script>
10049: ENDPROGRESS
10050: }
1.1041 www 10051: }
10052:
10053: sub LCprogressbarUpdate_script {
10054: return(<<ENDPROGRESSUPDATE);
10055: <style type="text/css">
10056: .ui-progressbar { position:relative; }
1.1302 raeburn 10057: .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 10058: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10059: </style>
10060: <script type="text/javascript">
10061: // <![CDATA[
1.1045 www 10062: var LCprogressTxt='---';
10063:
1.1302 raeburn 10064: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10065: LCprogressTxt=progresstext;
1.1302 raeburn 10066: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10067: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10068: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10069: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10070: } else {
10071: \$('#progressbar'+id).progressbar('value',percent);
10072: }
1.1041 www 10073: }
10074: // ]]>
10075: </script>
10076: ENDPROGRESSUPDATE
10077: }
10078:
1.1042 www 10079: my $LClastpercent;
1.1045 www 10080: my $LCidcnt;
10081: my $LCcurrentid;
1.1042 www 10082:
1.1041 www 10083: sub LCprogressbar {
1.1302 raeburn 10084: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10085: $LClastpercent=0;
1.1045 www 10086: $LCidcnt++;
10087: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10088: my ($starting,$content);
10089: if ($number_to_do) {
10090: $starting=&mt('Starting');
10091: $content=(<<ENDPROGBAR);
10092: $preamble
1.1045 www 10093: <div id="progressbar$LCcurrentid">
1.1041 www 10094: <span class="pblabel">$starting</span>
10095: </div>
10096: ENDPROGBAR
1.1302 raeburn 10097: } else {
10098: $starting=&mt('Loading...');
10099: $LClastpercent='false';
10100: $content=(<<ENDPROGBAR);
10101: $preamble
10102: <div id="progressbar$LCcurrentid">
10103: <div class="progress-label">$starting</div>
10104: </div>
10105: ENDPROGBAR
10106: }
10107: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10108: }
10109:
10110: sub LCprogressbarUpdate {
1.1302 raeburn 10111: my ($r,$val,$text,$number_to_do)=@_;
10112: if ($number_to_do) {
10113: unless ($val) {
10114: if ($LClastpercent) {
10115: $val=$LClastpercent;
10116: } else {
10117: $val=0;
10118: }
10119: }
10120: if ($val<0) { $val=0; }
10121: if ($val>100) { $val=0; }
10122: $LClastpercent=$val;
10123: unless ($text) { $text=$val.'%'; }
10124: } else {
10125: $val = 'false';
1.1042 www 10126: }
1.1041 www 10127: $text=&js_ready($text);
1.1044 www 10128: &r_print($r,<<ENDUPDATE);
1.1041 www 10129: <script type="text/javascript">
10130: // <![CDATA[
1.1302 raeburn 10131: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10132: // ]]>
10133: </script>
10134: ENDUPDATE
1.1035 www 10135: }
10136:
1.1042 www 10137: sub LCprogressbarClose {
10138: my ($r)=@_;
10139: $LClastpercent=0;
1.1044 www 10140: &r_print($r,<<ENDCLOSE);
1.1042 www 10141: <script type="text/javascript">
10142: // <![CDATA[
1.1045 www 10143: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10144: // ]]>
10145: </script>
10146: ENDCLOSE
1.1044 www 10147: }
10148:
10149: sub r_print {
10150: my ($r,$to_print)=@_;
10151: if ($r) {
10152: $r->print($to_print);
10153: $r->rflush();
10154: } else {
10155: print($to_print);
10156: }
1.1042 www 10157: }
10158:
1.320 albertel 10159: sub html_encode {
10160: my ($result) = @_;
10161:
1.322 albertel 10162: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10163:
10164: return $result;
10165: }
1.1044 www 10166:
1.317 albertel 10167: sub js_ready {
10168: my ($result) = @_;
10169:
1.323 albertel 10170: $result =~ s/[\n\r]/ /xmsg;
10171: $result =~ s/\\/\\\\/xmsg;
10172: $result =~ s/'/\\'/xmsg;
1.372 albertel 10173: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10174:
10175: return $result;
10176: }
10177:
1.315 albertel 10178: sub validate_page {
10179: if ( exists($env{'internal.start_page'})
1.316 albertel 10180: && $env{'internal.start_page'} > 1) {
10181: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10182: $env{'internal.start_page'}.' '.
1.316 albertel 10183: $ENV{'request.filename'});
1.315 albertel 10184: }
10185: if ( exists($env{'internal.end_page'})
1.316 albertel 10186: && $env{'internal.end_page'} > 1) {
10187: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10188: $env{'internal.end_page'}.' '.
1.316 albertel 10189: $env{'request.filename'});
1.315 albertel 10190: }
10191: if ( exists($env{'internal.start_page'})
10192: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10193: &Apache::lonnet::logthis('start_page called without end_page '.
10194: $env{'request.filename'});
1.315 albertel 10195: }
10196: if ( ! exists($env{'internal.start_page'})
10197: && exists($env{'internal.end_page'})) {
1.316 albertel 10198: &Apache::lonnet::logthis('end_page called without start_page'.
10199: $env{'request.filename'});
1.315 albertel 10200: }
1.306 albertel 10201: }
1.315 albertel 10202:
1.996 www 10203:
10204: sub start_scrollbox {
1.1140 raeburn 10205: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10206: unless ($outerwidth) { $outerwidth='520px'; }
10207: unless ($width) { $width='500px'; }
10208: unless ($height) { $height='200px'; }
1.1075 raeburn 10209: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10210: if ($id ne '') {
1.1140 raeburn 10211: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10212: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10213: }
1.1075 raeburn 10214: if ($bgcolor ne '') {
10215: $tdcol = "background-color: $bgcolor;";
10216: }
1.1137 raeburn 10217: my $nicescroll_js;
10218: if ($env{'browser.mobile'}) {
1.1140 raeburn 10219: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10220: }
10221: return <<"END";
10222: $nicescroll_js
10223:
10224: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10225: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10226: END
10227: }
10228:
10229: sub end_scrollbox {
10230: return '</div></td></tr></table>';
10231: }
10232:
10233: sub nicescroll_javascript {
10234: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10235: my %options;
10236: if (ref($cursor) eq 'HASH') {
10237: %options = %{$cursor};
10238: }
10239: unless ($options{'railalign'} =~ /^left|right$/) {
10240: $options{'railalign'} = 'left';
10241: }
10242: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10243: my $function = &get_users_function();
10244: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10245: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10246: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10247: }
1.1140 raeburn 10248: }
10249: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10250: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10251: $options{'cursoropacity'}='1.0';
10252: }
1.1140 raeburn 10253: } else {
10254: $options{'cursoropacity'}='1.0';
10255: }
10256: if ($options{'cursorfixedheight'} eq 'none') {
10257: delete($options{'cursorfixedheight'});
10258: } else {
10259: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10260: }
10261: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10262: delete($options{'railoffset'});
10263: }
10264: my @niceoptions;
10265: while (my($key,$value) = each(%options)) {
10266: if ($value =~ /^\{.+\}$/) {
10267: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10268: } else {
1.1140 raeburn 10269: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10270: }
1.1140 raeburn 10271: }
10272: my $nicescroll_js = '
1.1137 raeburn 10273: $(document).ready(
1.1140 raeburn 10274: function() {
10275: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10276: }
1.1137 raeburn 10277: );
10278: ';
1.1140 raeburn 10279: if ($framecheck) {
10280: $nicescroll_js .= '
10281: function expand_div(caller) {
10282: if (top === self) {
10283: document.getElementById("'.$id.'").style.width = "auto";
10284: document.getElementById("'.$id.'").style.height = "auto";
10285: } else {
10286: try {
10287: if (parent.frames) {
10288: if (parent.frames.length > 1) {
10289: var framesrc = parent.frames[1].location.href;
10290: var currsrc = framesrc.replace(/\#.*$/,"");
10291: if ((caller == "search") || (currsrc == "'.$location.'")) {
10292: document.getElementById("'.$id.'").style.width = "auto";
10293: document.getElementById("'.$id.'").style.height = "auto";
10294: }
10295: }
10296: }
10297: } catch (e) {
10298: return;
10299: }
1.1137 raeburn 10300: }
1.1140 raeburn 10301: return;
1.996 www 10302: }
1.1140 raeburn 10303: ';
10304: }
10305: if ($needjsready) {
10306: $nicescroll_js = '
10307: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10308: } else {
10309: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10310: }
10311: return $nicescroll_js;
1.996 www 10312: }
10313:
1.318 albertel 10314: sub simple_error_page {
1.1150 bisitz 10315: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10316: my %displayargs;
1.1151 raeburn 10317: if (ref($args) eq 'HASH') {
10318: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10319: if ($args->{'only_body'}) {
10320: $displayargs{'only_body'} = 1;
10321: }
10322: if ($args->{'no_nav_bar'}) {
10323: $displayargs{'no_nav_bar'} = 1;
10324: }
1.1151 raeburn 10325: } else {
10326: $msg = &mt($msg);
10327: }
1.1150 bisitz 10328:
1.318 albertel 10329: my $page =
1.1304 raeburn 10330: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10331: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10332: &Apache::loncommon::end_page();
10333: if (ref($r)) {
10334: $r->print($page);
1.327 albertel 10335: return;
1.318 albertel 10336: }
10337: return $page;
10338: }
1.347 albertel 10339:
10340: {
1.610 albertel 10341: my @row_count;
1.961 onken 10342:
10343: sub start_data_table_count {
10344: unshift(@row_count, 0);
10345: return;
10346: }
10347:
10348: sub end_data_table_count {
10349: shift(@row_count);
10350: return;
10351: }
10352:
1.347 albertel 10353: sub start_data_table {
1.1018 raeburn 10354: my ($add_class,$id) = @_;
1.422 albertel 10355: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10356: my $table_id;
10357: if (defined($id)) {
10358: $table_id = ' id="'.$id.'"';
10359: }
1.961 onken 10360: &start_data_table_count();
1.1018 raeburn 10361: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10362: }
10363:
10364: sub end_data_table {
1.961 onken 10365: &end_data_table_count();
1.389 albertel 10366: return '</table>'."\n";;
1.347 albertel 10367: }
10368:
10369: sub start_data_table_row {
1.974 wenzelju 10370: my ($add_class, $id) = @_;
1.610 albertel 10371: $row_count[0]++;
10372: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10373: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10374: $id = (' id="'.$id.'"') unless ($id eq '');
10375: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10376: }
1.471 banghart 10377:
10378: sub continue_data_table_row {
1.974 wenzelju 10379: my ($add_class, $id) = @_;
1.610 albertel 10380: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10381: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10382: $id = (' id="'.$id.'"') unless ($id eq '');
10383: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10384: }
1.347 albertel 10385:
10386: sub end_data_table_row {
1.389 albertel 10387: return '</tr>'."\n";;
1.347 albertel 10388: }
1.367 www 10389:
1.421 albertel 10390: sub start_data_table_empty_row {
1.707 bisitz 10391: # $row_count[0]++;
1.421 albertel 10392: return '<tr class="LC_empty_row" >'."\n";;
10393: }
10394:
10395: sub end_data_table_empty_row {
10396: return '</tr>'."\n";;
10397: }
10398:
1.367 www 10399: sub start_data_table_header_row {
1.389 albertel 10400: return '<tr class="LC_header_row">'."\n";;
1.367 www 10401: }
10402:
10403: sub end_data_table_header_row {
1.389 albertel 10404: return '</tr>'."\n";;
1.367 www 10405: }
1.890 droeschl 10406:
10407: sub data_table_caption {
10408: my $caption = shift;
10409: return "<caption class=\"LC_caption\">$caption</caption>";
10410: }
1.347 albertel 10411: }
10412:
1.548 albertel 10413: =pod
10414:
10415: =item * &inhibit_menu_check($arg)
10416:
10417: Checks for a inhibitmenu state and generates output to preserve it
10418:
10419: Inputs: $arg - can be any of
10420: - undef - in which case the return value is a string
10421: to add into arguments list of a uri
10422: - 'input' - in which case the return value is a HTML
10423: <form> <input> field of type hidden to
10424: preserve the value
10425: - a url - in which case the return value is the url with
10426: the neccesary cgi args added to preserve the
10427: inhibitmenu state
10428: - a ref to a url - no return value, but the string is
10429: updated to include the neccessary cgi
10430: args to preserve the inhibitmenu state
10431:
10432: =cut
10433:
10434: sub inhibit_menu_check {
10435: my ($arg) = @_;
10436: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10437: if ($arg eq 'input') {
10438: if ($env{'form.inhibitmenu'}) {
10439: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10440: } else {
10441: return
10442: }
10443: }
10444: if ($env{'form.inhibitmenu'}) {
10445: if (ref($arg)) {
10446: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10447: } elsif ($arg eq '') {
10448: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10449: } else {
10450: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10451: }
10452: }
10453: if (!ref($arg)) {
10454: return $arg;
10455: }
10456: }
10457:
1.251 albertel 10458: ###############################################
1.182 matthew 10459:
10460: =pod
10461:
1.549 albertel 10462: =back
10463:
10464: =head1 User Information Routines
10465:
10466: =over 4
10467:
1.405 albertel 10468: =item * &get_users_function()
1.182 matthew 10469:
10470: Used by &bodytag to determine the current users primary role.
10471: Returns either 'student','coordinator','admin', or 'author'.
10472:
10473: =cut
10474:
10475: ###############################################
10476: sub get_users_function {
1.815 tempelho 10477: my $function = 'norole';
1.818 tempelho 10478: if ($env{'request.role'}=~/^(st)/) {
10479: $function='student';
10480: }
1.907 raeburn 10481: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10482: $function='coordinator';
10483: }
1.258 albertel 10484: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10485: $function='admin';
10486: }
1.826 bisitz 10487: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10488: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10489: $function='author';
10490: }
10491: return $function;
1.54 www 10492: }
1.99 www 10493:
10494: ###############################################
10495:
1.233 raeburn 10496: =pod
10497:
1.821 raeburn 10498: =item * &show_course()
10499:
10500: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10501: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10502:
10503: Inputs:
10504: None
10505:
10506: Outputs:
10507: Scalar: 1 if 'Course' to be used, 0 otherwise.
10508:
10509: =cut
10510:
10511: ###############################################
10512: sub show_course {
1.1408 raeburn 10513: my ($udom,$uname) = @_;
10514: if (($udom ne '') && ($uname ne '')) {
10515: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 10516: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 10517: return 0;
10518: } else {
10519: return 1;
10520: }
10521: }
10522: }
1.821 raeburn 10523: my $course = !$env{'user.adv'};
10524: if (!$env{'user.adv'}) {
10525: foreach my $env (keys(%env)) {
10526: next if ($env !~ m/^user\.priv\./);
10527: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10528: $course = 0;
10529: last;
10530: }
10531: }
10532: }
10533: return $course;
10534: }
10535:
10536: ###############################################
10537:
10538: =pod
10539:
1.542 raeburn 10540: =item * &check_user_status()
1.274 raeburn 10541:
10542: Determines current status of supplied role for a
10543: specific user. Roles can be active, previous or future.
10544:
10545: Inputs:
10546: user's domain, user's username, course's domain,
1.375 raeburn 10547: course's number, optional section ID.
1.274 raeburn 10548:
10549: Outputs:
10550: role status: active, previous or future.
10551:
10552: =cut
10553:
10554: sub check_user_status {
1.412 raeburn 10555: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10556: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10557: my @uroles = keys(%userinfo);
1.274 raeburn 10558: my $srchstr;
10559: my $active_chk = 'none';
1.412 raeburn 10560: my $now = time;
1.274 raeburn 10561: if (@uroles > 0) {
1.908 raeburn 10562: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10563: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10564: } else {
1.412 raeburn 10565: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10566: }
10567: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10568: my $role_end = 0;
10569: my $role_start = 0;
10570: $active_chk = 'active';
1.412 raeburn 10571: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10572: $role_end = $1;
10573: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10574: $role_start = $1;
1.274 raeburn 10575: }
10576: }
10577: if ($role_start > 0) {
1.412 raeburn 10578: if ($now < $role_start) {
1.274 raeburn 10579: $active_chk = 'future';
10580: }
10581: }
10582: if ($role_end > 0) {
1.412 raeburn 10583: if ($now > $role_end) {
1.274 raeburn 10584: $active_chk = 'previous';
10585: }
10586: }
10587: }
10588: }
10589: return $active_chk;
10590: }
10591:
10592: ###############################################
10593:
10594: =pod
10595:
1.405 albertel 10596: =item * &get_sections()
1.233 raeburn 10597:
10598: Determines all the sections for a course including
10599: sections with students and sections containing other roles.
1.419 raeburn 10600: Incoming parameters:
10601:
10602: 1. domain
10603: 2. course number
10604: 3. reference to array containing roles for which sections should
10605: be gathered (optional).
10606: 4. reference to array containing status types for which sections
10607: should be gathered (optional).
10608:
10609: If the third argument is undefined, sections are gathered for any role.
10610: If the fourth argument is undefined, sections are gathered for any status.
10611: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10612:
1.374 raeburn 10613: Returns section hash (keys are section IDs, values are
10614: number of users in each section), subject to the
1.419 raeburn 10615: optional roles filter, optional status filter
1.233 raeburn 10616:
10617: =cut
10618:
10619: ###############################################
10620: sub get_sections {
1.419 raeburn 10621: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10622: if (!defined($cdom) || !defined($cnum)) {
10623: my $cid = $env{'request.course.id'};
10624:
10625: return if (!defined($cid));
10626:
10627: $cdom = $env{'course.'.$cid.'.domain'};
10628: $cnum = $env{'course.'.$cid.'.num'};
10629: }
10630:
10631: my %sectioncount;
1.419 raeburn 10632: my $now = time;
1.240 albertel 10633:
1.1118 raeburn 10634: my $check_students = 1;
10635: my $only_students = 0;
10636: if (ref($possible_roles) eq 'ARRAY') {
10637: if (grep(/^st$/,@{$possible_roles})) {
10638: if (@{$possible_roles} == 1) {
10639: $only_students = 1;
10640: }
10641: } else {
10642: $check_students = 0;
10643: }
10644: }
10645:
10646: if ($check_students) {
1.276 albertel 10647: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10648: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10649: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10650: my $start_index = &Apache::loncoursedata::CL_START();
10651: my $end_index = &Apache::loncoursedata::CL_END();
10652: my $status;
1.366 albertel 10653: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10654: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10655: $data->[$status_index],
10656: $data->[$start_index],
10657: $data->[$end_index]);
10658: if ($stu_status eq 'Active') {
10659: $status = 'active';
10660: } elsif ($end < $now) {
10661: $status = 'previous';
10662: } elsif ($start > $now) {
10663: $status = 'future';
10664: }
10665: if ($section ne '-1' && $section !~ /^\s*$/) {
10666: if ((!defined($possible_status)) || (($status ne '') &&
10667: (grep/^\Q$status\E$/,@{$possible_status}))) {
10668: $sectioncount{$section}++;
10669: }
1.240 albertel 10670: }
10671: }
10672: }
1.1118 raeburn 10673: if ($only_students) {
10674: return %sectioncount;
10675: }
1.240 albertel 10676: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10677: foreach my $user (sort(keys(%courseroles))) {
10678: if ($user !~ /^(\w{2})/) { next; }
10679: my ($role) = ($user =~ /^(\w{2})/);
10680: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10681: my ($section,$status);
1.240 albertel 10682: if ($role eq 'cr' &&
10683: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10684: $section=$1;
10685: }
10686: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10687: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10688: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10689: if ($end == -1 && $start == -1) {
10690: next; #deleted role
10691: }
10692: if (!defined($possible_status)) {
10693: $sectioncount{$section}++;
10694: } else {
10695: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10696: $status = 'active';
10697: } elsif ($end < $now) {
10698: $status = 'future';
10699: } elsif ($start > $now) {
10700: $status = 'previous';
10701: }
10702: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10703: $sectioncount{$section}++;
10704: }
10705: }
1.233 raeburn 10706: }
1.366 albertel 10707: return %sectioncount;
1.233 raeburn 10708: }
10709:
1.274 raeburn 10710: ###############################################
1.294 raeburn 10711:
10712: =pod
1.405 albertel 10713:
10714: =item * &get_course_users()
10715:
1.275 raeburn 10716: Retrieves usernames:domains for users in the specified course
10717: with specific role(s), and access status.
10718:
10719: Incoming parameters:
1.277 albertel 10720: 1. course domain
10721: 2. course number
10722: 3. access status: users must have - either active,
1.275 raeburn 10723: previous, future, or all.
1.277 albertel 10724: 4. reference to array of permissible roles
1.288 raeburn 10725: 5. reference to array of section restrictions (optional)
10726: 6. reference to results object (hash of hashes).
10727: 7. reference to optional userdata hash
1.609 raeburn 10728: 8. reference to optional statushash
1.630 raeburn 10729: 9. flag if privileged users (except those set to unhide in
10730: course settings) should be excluded
1.609 raeburn 10731: Keys of top level results hash are roles.
1.275 raeburn 10732: Keys of inner hashes are username:domain, with
10733: values set to access type.
1.288 raeburn 10734: Optional userdata hash returns an array with arguments in the
10735: same order as loncoursedata::get_classlist() for student data.
10736:
1.609 raeburn 10737: Optional statushash returns
10738:
1.288 raeburn 10739: Entries for end, start, section and status are blank because
10740: of the possibility of multiple values for non-student roles.
10741:
1.275 raeburn 10742: =cut
1.405 albertel 10743:
1.275 raeburn 10744: ###############################################
1.405 albertel 10745:
1.275 raeburn 10746: sub get_course_users {
1.630 raeburn 10747: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10748: my %idx = ();
1.419 raeburn 10749: my %seclists;
1.288 raeburn 10750:
10751: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10752: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10753: $idx{end} = &Apache::loncoursedata::CL_END();
10754: $idx{start} = &Apache::loncoursedata::CL_START();
10755: $idx{id} = &Apache::loncoursedata::CL_ID();
10756: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10757: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10758: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10759:
1.290 albertel 10760: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10761: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10762: my $now = time;
1.277 albertel 10763: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10764: my $match = 0;
1.412 raeburn 10765: my $secmatch = 0;
1.419 raeburn 10766: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10767: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10768: if ($section eq '') {
10769: $section = 'none';
10770: }
1.291 albertel 10771: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10772: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10773: $secmatch = 1;
10774: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10775: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10776: $secmatch = 1;
10777: }
10778: } else {
1.419 raeburn 10779: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10780: $secmatch = 1;
10781: }
1.290 albertel 10782: }
1.412 raeburn 10783: if (!$secmatch) {
10784: next;
10785: }
1.419 raeburn 10786: }
1.275 raeburn 10787: if (defined($$types{'active'})) {
1.288 raeburn 10788: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10789: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10790: $match = 1;
1.275 raeburn 10791: }
10792: }
10793: if (defined($$types{'previous'})) {
1.609 raeburn 10794: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10795: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10796: $match = 1;
1.275 raeburn 10797: }
10798: }
10799: if (defined($$types{'future'})) {
1.609 raeburn 10800: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10801: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10802: $match = 1;
1.275 raeburn 10803: }
10804: }
1.609 raeburn 10805: if ($match) {
10806: push(@{$seclists{$student}},$section);
10807: if (ref($userdata) eq 'HASH') {
10808: $$userdata{$student} = $$classlist{$student};
10809: }
10810: if (ref($statushash) eq 'HASH') {
10811: $statushash->{$student}{'st'}{$section} = $status;
10812: }
1.288 raeburn 10813: }
1.275 raeburn 10814: }
10815: }
1.412 raeburn 10816: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10817: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10818: my $now = time;
1.609 raeburn 10819: my %displaystatus = ( previous => 'Expired',
10820: active => 'Active',
10821: future => 'Future',
10822: );
1.1121 raeburn 10823: my (%nothide,@possdoms);
1.630 raeburn 10824: if ($hidepriv) {
10825: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10826: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10827: if ($user !~ /:/) {
10828: $nothide{join(':',split(/[\@]/,$user))}=1;
10829: } else {
10830: $nothide{$user} = 1;
10831: }
10832: }
1.1121 raeburn 10833: my @possdoms = ($cdom);
10834: if ($coursehash{'checkforpriv'}) {
10835: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10836: }
1.630 raeburn 10837: }
1.439 raeburn 10838: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10839: my $match = 0;
1.412 raeburn 10840: my $secmatch = 0;
1.439 raeburn 10841: my $status;
1.412 raeburn 10842: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10843: $user =~ s/:$//;
1.439 raeburn 10844: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10845: if ($end == -1 || $start == -1) {
10846: next;
10847: }
10848: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10849: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10850: my ($uname,$udom) = split(/:/,$user);
10851: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10852: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10853: $secmatch = 1;
10854: } elsif ($usec eq '') {
1.420 albertel 10855: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10856: $secmatch = 1;
10857: }
10858: } else {
10859: if (grep(/^\Q$usec\E$/,@{$sections})) {
10860: $secmatch = 1;
10861: }
10862: }
10863: if (!$secmatch) {
10864: next;
10865: }
1.288 raeburn 10866: }
1.419 raeburn 10867: if ($usec eq '') {
10868: $usec = 'none';
10869: }
1.275 raeburn 10870: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10871: if ($hidepriv) {
1.1121 raeburn 10872: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10873: (!$nothide{$uname.':'.$udom})) {
10874: next;
10875: }
10876: }
1.503 raeburn 10877: if ($end > 0 && $end < $now) {
1.439 raeburn 10878: $status = 'previous';
10879: } elsif ($start > $now) {
10880: $status = 'future';
10881: } else {
10882: $status = 'active';
10883: }
1.277 albertel 10884: foreach my $type (keys(%{$types})) {
1.275 raeburn 10885: if ($status eq $type) {
1.420 albertel 10886: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10887: push(@{$$users{$role}{$user}},$type);
10888: }
1.288 raeburn 10889: $match = 1;
10890: }
10891: }
1.419 raeburn 10892: if (($match) && (ref($userdata) eq 'HASH')) {
10893: if (!exists($$userdata{$uname.':'.$udom})) {
10894: &get_user_info($udom,$uname,\%idx,$userdata);
10895: }
1.420 albertel 10896: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10897: push(@{$seclists{$uname.':'.$udom}},$usec);
10898: }
1.609 raeburn 10899: if (ref($statushash) eq 'HASH') {
10900: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10901: }
1.275 raeburn 10902: }
10903: }
10904: }
10905: }
1.290 albertel 10906: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10907: if ((defined($cdom)) && (defined($cnum))) {
10908: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10909: if ( defined($csettings{'internal.courseowner'}) ) {
10910: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10911: next if ($owner eq '');
10912: my ($ownername,$ownerdom);
10913: if ($owner =~ /^([^:]+):([^:]+)$/) {
10914: $ownername = $1;
10915: $ownerdom = $2;
10916: } else {
10917: $ownername = $owner;
10918: $ownerdom = $cdom;
10919: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10920: }
10921: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10922: if (defined($userdata) &&
1.609 raeburn 10923: !exists($$userdata{$owner})) {
10924: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10925: if (!grep(/^none$/,@{$seclists{$owner}})) {
10926: push(@{$seclists{$owner}},'none');
10927: }
10928: if (ref($statushash) eq 'HASH') {
10929: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10930: }
1.290 albertel 10931: }
1.279 raeburn 10932: }
10933: }
10934: }
1.419 raeburn 10935: foreach my $user (keys(%seclists)) {
10936: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10937: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10938: }
1.275 raeburn 10939: }
10940: return;
10941: }
10942:
1.288 raeburn 10943: sub get_user_info {
10944: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10945: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10946: &plainname($uname,$udom,'lastname');
1.291 albertel 10947: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10948: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10949: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10950: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10951: return;
10952: }
1.275 raeburn 10953:
1.472 raeburn 10954: ###############################################
10955:
10956: =pod
10957:
10958: =item * &get_user_quota()
10959:
1.1134 raeburn 10960: Retrieves quota assigned for storage of user files.
10961: Default is to report quota for portfolio files.
1.472 raeburn 10962:
10963: Incoming parameters:
10964: 1. user's username
10965: 2. user's domain
1.1134 raeburn 10966: 3. quota name - portfolio, author, or course
1.1136 raeburn 10967: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 10968: 4. crstype - official, unofficial, textbook, placement or community,
10969: if quota name is course
1.472 raeburn 10970:
10971: Returns:
1.1163 raeburn 10972: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10973: 2. (Optional) Type of setting: custom or default
10974: (individually assigned or default for user's
10975: institutional status).
10976: 3. (Optional) - User's institutional status (e.g., faculty, staff
10977: or student - types as defined in localenroll::inst_usertypes
10978: for user's domain, which determines default quota for user.
10979: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10980:
10981: If a value has been stored in the user's environment,
1.536 raeburn 10982: it will return that, otherwise it returns the maximal default
1.1134 raeburn 10983: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10984:
10985: =cut
10986:
10987: ###############################################
10988:
10989:
10990: sub get_user_quota {
1.1136 raeburn 10991: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10992: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10993: if (!defined($udom)) {
10994: $udom = $env{'user.domain'};
10995: }
10996: if (!defined($uname)) {
10997: $uname = $env{'user.name'};
10998: }
10999: if (($udom eq '' || $uname eq '') ||
11000: ($udom eq 'public') && ($uname eq 'public')) {
11001: $quota = 0;
1.536 raeburn 11002: $quotatype = 'default';
11003: $defquota = 0;
1.472 raeburn 11004: } else {
1.536 raeburn 11005: my $inststatus;
1.1134 raeburn 11006: if ($quotaname eq 'course') {
11007: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11008: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11009: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11010: } else {
11011: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11012: $quota = $cenv{'internal.uploadquota'};
11013: }
1.536 raeburn 11014: } else {
1.1134 raeburn 11015: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11016: if ($quotaname eq 'author') {
11017: $quota = $env{'environment.authorquota'};
11018: } else {
11019: $quota = $env{'environment.portfolioquota'};
11020: }
11021: $inststatus = $env{'environment.inststatus'};
11022: } else {
11023: my %userenv =
11024: &Apache::lonnet::get('environment',['portfolioquota',
11025: 'authorquota','inststatus'],$udom,$uname);
11026: my ($tmp) = keys(%userenv);
11027: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11028: if ($quotaname eq 'author') {
11029: $quota = $userenv{'authorquota'};
11030: } else {
11031: $quota = $userenv{'portfolioquota'};
11032: }
11033: $inststatus = $userenv{'inststatus'};
11034: } else {
11035: undef(%userenv);
11036: }
11037: }
11038: }
11039: if ($quota eq '' || wantarray) {
11040: if ($quotaname eq 'course') {
11041: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11042: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11043: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11044: ($crstype eq 'placement')) {
1.1136 raeburn 11045: $defquota = $domdefs{$crstype.'quota'};
11046: }
11047: if ($defquota eq '') {
11048: $defquota = 500;
11049: }
1.1134 raeburn 11050: } else {
11051: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11052: }
11053: if ($quota eq '') {
11054: $quota = $defquota;
11055: $quotatype = 'default';
11056: } else {
11057: $quotatype = 'custom';
11058: }
1.472 raeburn 11059: }
11060: }
1.536 raeburn 11061: if (wantarray) {
11062: return ($quota,$quotatype,$settingstatus,$defquota);
11063: } else {
11064: return $quota;
11065: }
1.472 raeburn 11066: }
11067:
11068: ###############################################
11069:
11070: =pod
11071:
11072: =item * &default_quota()
11073:
1.536 raeburn 11074: Retrieves default quota assigned for storage of user portfolio files,
11075: given an (optional) user's institutional status.
1.472 raeburn 11076:
11077: Incoming parameters:
1.1142 raeburn 11078:
1.472 raeburn 11079: 1. domain
1.536 raeburn 11080: 2. (Optional) institutional status(es). This is a : separated list of
11081: status types (e.g., faculty, staff, student etc.)
11082: which apply to the user for whom the default is being retrieved.
11083: If the institutional status string in undefined, the domain
1.1134 raeburn 11084: default quota will be returned.
11085: 3. quota name - portfolio, author, or course
11086: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11087:
11088: Returns:
1.1142 raeburn 11089:
1.1163 raeburn 11090: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11091: 2. (Optional) institutional type which determined the value of the
11092: default quota.
1.472 raeburn 11093:
11094: If a value has been stored in the domain's configuration db,
11095: it will return that, otherwise it returns 20 (for backwards
11096: compatibility with domains which have not set up a configuration
1.1163 raeburn 11097: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11098:
1.536 raeburn 11099: If the user's status includes multiple types (e.g., staff and student),
11100: the largest default quota which applies to the user determines the
11101: default quota returned.
11102:
1.472 raeburn 11103: =cut
11104:
11105: ###############################################
11106:
11107:
11108: sub default_quota {
1.1134 raeburn 11109: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11110: my ($defquota,$settingstatus);
11111: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11112: ['quotas'],$udom);
1.1134 raeburn 11113: my $key = 'defaultquota';
11114: if ($quotaname eq 'author') {
11115: $key = 'authorquota';
11116: }
1.622 raeburn 11117: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11118: if ($inststatus ne '') {
1.765 raeburn 11119: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11120: foreach my $item (@statuses) {
1.1134 raeburn 11121: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11122: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11123: if ($defquota eq '') {
1.1134 raeburn 11124: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11125: $settingstatus = $item;
1.1134 raeburn 11126: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11127: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11128: $settingstatus = $item;
11129: }
11130: }
1.1134 raeburn 11131: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11132: if ($quotahash{'quotas'}{$item} ne '') {
11133: if ($defquota eq '') {
11134: $defquota = $quotahash{'quotas'}{$item};
11135: $settingstatus = $item;
11136: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11137: $defquota = $quotahash{'quotas'}{$item};
11138: $settingstatus = $item;
11139: }
1.536 raeburn 11140: }
11141: }
11142: }
11143: }
11144: if ($defquota eq '') {
1.1134 raeburn 11145: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11146: $defquota = $quotahash{'quotas'}{$key}{'default'};
11147: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11148: $defquota = $quotahash{'quotas'}{'default'};
11149: }
1.536 raeburn 11150: $settingstatus = 'default';
1.1139 raeburn 11151: if ($defquota eq '') {
11152: if ($quotaname eq 'author') {
11153: $defquota = 500;
11154: }
11155: }
1.536 raeburn 11156: }
11157: } else {
11158: $settingstatus = 'default';
1.1134 raeburn 11159: if ($quotaname eq 'author') {
11160: $defquota = 500;
11161: } else {
11162: $defquota = 20;
11163: }
1.536 raeburn 11164: }
11165: if (wantarray) {
11166: return ($defquota,$settingstatus);
1.472 raeburn 11167: } else {
1.536 raeburn 11168: return $defquota;
1.472 raeburn 11169: }
11170: }
11171:
1.1135 raeburn 11172: ###############################################
11173:
11174: =pod
11175:
1.1136 raeburn 11176: =item * &excess_filesize_warning()
1.1135 raeburn 11177:
11178: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11179: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11180: space to be exceeded.
1.1136 raeburn 11181:
11182: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11183: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11184:
1.1165 raeburn 11185: Inputs: 7
1.1136 raeburn 11186: 1. username or coursenum
1.1135 raeburn 11187: 2. domain
1.1136 raeburn 11188: 3. context ('author' or 'course')
1.1135 raeburn 11189: 4. filename of file for which action is being requested
11190: 5. filesize (kB) of file
11191: 6. action being taken: copy or upload.
1.1237 raeburn 11192: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11193:
11194: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11195: otherwise return null.
11196:
11197: =back
1.1135 raeburn 11198:
11199: =cut
11200:
1.1136 raeburn 11201: sub excess_filesize_warning {
1.1165 raeburn 11202: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11203: my $current_disk_usage = 0;
1.1165 raeburn 11204: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11205: if ($context eq 'author') {
11206: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11207: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11208: } else {
11209: foreach my $subdir ('docs','supplemental') {
11210: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11211: }
11212: }
1.1135 raeburn 11213: $disk_quota = int($disk_quota * 1000);
11214: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11215: return '<p class="LC_warning">'.
1.1135 raeburn 11216: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11217: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11218: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11219: $disk_quota,$current_disk_usage).
11220: '</p>';
11221: }
11222: return;
11223: }
11224:
11225: ###############################################
11226:
11227:
1.1136 raeburn 11228:
11229:
1.384 raeburn 11230: sub get_secgrprole_info {
11231: my ($cdom,$cnum,$needroles,$type) = @_;
11232: my %sections_count = &get_sections($cdom,$cnum);
11233: my @sections = (sort {$a <=> $b} keys(%sections_count));
11234: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11235: my @groups = sort(keys(%curr_groups));
11236: my $allroles = [];
11237: my $rolehash;
11238: my $accesshash = {
11239: active => 'Currently has access',
11240: future => 'Will have future access',
11241: previous => 'Previously had access',
11242: };
11243: if ($needroles) {
11244: $rolehash = {'all' => 'all'};
1.385 albertel 11245: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11246: if (&Apache::lonnet::error(%user_roles)) {
11247: undef(%user_roles);
11248: }
11249: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11250: my ($role)=split(/\:/,$item,2);
11251: if ($role eq 'cr') { next; }
11252: if ($role =~ /^cr/) {
11253: $$rolehash{$role} = (split('/',$role))[3];
11254: } else {
11255: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11256: }
11257: }
11258: foreach my $key (sort(keys(%{$rolehash}))) {
11259: push(@{$allroles},$key);
11260: }
11261: push (@{$allroles},'st');
11262: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11263: }
11264: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11265: }
11266:
1.555 raeburn 11267: sub user_picker {
1.1279 raeburn 11268: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11269: my $currdom = $dom;
1.1253 raeburn 11270: my @alldoms = &Apache::lonnet::all_domains();
11271: if (@alldoms == 1) {
11272: my %domsrch = &Apache::lonnet::get_dom('configuration',
11273: ['directorysrch'],$alldoms[0]);
11274: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11275: my $showdom = $domdesc;
11276: if ($showdom eq '') {
11277: $showdom = $dom;
11278: }
11279: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11280: if ((!$domsrch{'directorysrch'}{'available'}) &&
11281: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11282: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11283: }
11284: }
11285: }
1.555 raeburn 11286: my %curr_selected = (
11287: srchin => 'dom',
1.580 raeburn 11288: srchby => 'lastname',
1.555 raeburn 11289: );
11290: my $srchterm;
1.625 raeburn 11291: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11292: if ($srch->{'srchby'} ne '') {
11293: $curr_selected{'srchby'} = $srch->{'srchby'};
11294: }
11295: if ($srch->{'srchin'} ne '') {
11296: $curr_selected{'srchin'} = $srch->{'srchin'};
11297: }
11298: if ($srch->{'srchtype'} ne '') {
11299: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11300: }
11301: if ($srch->{'srchdomain'} ne '') {
11302: $currdom = $srch->{'srchdomain'};
11303: }
11304: $srchterm = $srch->{'srchterm'};
11305: }
1.1222 damieng 11306: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11307: 'usr' => 'Search criteria',
1.563 raeburn 11308: 'doma' => 'Domain/institution to search',
1.558 albertel 11309: 'uname' => 'username',
11310: 'lastname' => 'last name',
1.555 raeburn 11311: 'lastfirst' => 'last name, first name',
1.558 albertel 11312: 'crs' => 'in this course',
1.576 raeburn 11313: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11314: 'alc' => 'all LON-CAPA',
1.573 raeburn 11315: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11316: 'exact' => 'is',
11317: 'contains' => 'contains',
1.569 raeburn 11318: 'begins' => 'begins with',
1.1222 damieng 11319: );
11320: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11321: 'youm' => "You must include some text to search for.",
11322: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11323: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11324: 'yomc' => "You must choose a domain when using an institutional directory search.",
11325: 'ymcd' => "You must choose a domain when using a domain search.",
11326: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11327: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11328: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11329: );
1.1222 damieng 11330: &html_escape(\%html_lt);
11331: &js_escape(\%js_lt);
1.1255 raeburn 11332: my $domform;
1.1277 raeburn 11333: my $allow_blank = 1;
1.1255 raeburn 11334: if ($fixeddom) {
1.1277 raeburn 11335: $allow_blank = 0;
11336: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11337: } else {
1.1287 raeburn 11338: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11339: my ($trusted,$untrusted);
1.1287 raeburn 11340: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11341: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11342: } elsif ($context eq 'author') {
1.1288 raeburn 11343: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11344: } elsif ($context eq 'domain') {
1.1288 raeburn 11345: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11346: }
1.1288 raeburn 11347: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11348: }
1.563 raeburn 11349: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11350:
11351: my @srchins = ('crs','dom','alc','instd');
11352:
11353: foreach my $option (@srchins) {
11354: # FIXME 'alc' option unavailable until
11355: # loncreateuser::print_user_query_page()
11356: # has been completed.
11357: next if ($option eq 'alc');
1.880 raeburn 11358: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11359: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11360: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11361: if ($curr_selected{'srchin'} eq $option) {
11362: $srchinsel .= '
1.1222 damieng 11363: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11364: } else {
11365: $srchinsel .= '
1.1222 damieng 11366: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11367: }
1.555 raeburn 11368: }
1.563 raeburn 11369: $srchinsel .= "\n </select>\n";
1.555 raeburn 11370:
11371: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11372: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11373: if ($curr_selected{'srchby'} eq $option) {
11374: $srchbysel .= '
1.1222 damieng 11375: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11376: } else {
11377: $srchbysel .= '
1.1222 damieng 11378: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11379: }
11380: }
11381: $srchbysel .= "\n </select>\n";
11382:
11383: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11384: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11385: if ($curr_selected{'srchtype'} eq $option) {
11386: $srchtypesel .= '
1.1222 damieng 11387: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11388: } else {
11389: $srchtypesel .= '
1.1222 damieng 11390: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11391: }
11392: }
11393: $srchtypesel .= "\n </select>\n";
11394:
1.558 albertel 11395: my ($newuserscript,$new_user_create);
1.994 raeburn 11396: my $context_dom = $env{'request.role.domain'};
11397: if ($context eq 'requestcrs') {
11398: if ($env{'form.coursedom'} ne '') {
11399: $context_dom = $env{'form.coursedom'};
11400: }
11401: }
1.556 raeburn 11402: if ($forcenewuser) {
1.576 raeburn 11403: if (ref($srch) eq 'HASH') {
1.994 raeburn 11404: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11405: if ($cancreate) {
11406: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11407: } else {
1.799 bisitz 11408: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11409: my %usertypetext = (
11410: official => 'institutional',
11411: unofficial => 'non-institutional',
11412: );
1.799 bisitz 11413: $new_user_create = '<p class="LC_warning">'
11414: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11415: .' '
11416: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11417: ,'<a href="'.$helplink.'">','</a>')
11418: .'</p><br />';
1.627 raeburn 11419: }
1.576 raeburn 11420: }
11421: }
11422:
1.556 raeburn 11423: $newuserscript = <<"ENDSCRIPT";
11424:
1.570 raeburn 11425: function setSearch(createnew,callingForm) {
1.556 raeburn 11426: if (createnew == 1) {
1.570 raeburn 11427: for (var i=0; i<callingForm.srchby.length; i++) {
11428: if (callingForm.srchby.options[i].value == 'uname') {
11429: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11430: }
11431: }
1.570 raeburn 11432: for (var i=0; i<callingForm.srchin.length; i++) {
11433: if ( callingForm.srchin.options[i].value == 'dom') {
11434: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11435: }
11436: }
1.570 raeburn 11437: for (var i=0; i<callingForm.srchtype.length; i++) {
11438: if (callingForm.srchtype.options[i].value == 'exact') {
11439: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11440: }
11441: }
1.570 raeburn 11442: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11443: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11444: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11445: }
11446: }
11447: }
11448: }
11449: ENDSCRIPT
1.558 albertel 11450:
1.556 raeburn 11451: }
11452:
1.555 raeburn 11453: my $output = <<"END_BLOCK";
1.556 raeburn 11454: <script type="text/javascript">
1.824 bisitz 11455: // <![CDATA[
1.570 raeburn 11456: function validateEntry(callingForm) {
1.558 albertel 11457:
1.556 raeburn 11458: var checkok = 1;
1.558 albertel 11459: var srchin;
1.570 raeburn 11460: for (var i=0; i<callingForm.srchin.length; i++) {
11461: if ( callingForm.srchin[i].checked ) {
11462: srchin = callingForm.srchin[i].value;
1.558 albertel 11463: }
11464: }
11465:
1.570 raeburn 11466: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11467: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11468: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11469: var srchterm = callingForm.srchterm.value;
11470: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11471: var msg = "";
11472:
11473: if (srchterm == "") {
11474: checkok = 0;
1.1222 damieng 11475: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11476: }
11477:
1.569 raeburn 11478: if (srchtype== 'begins') {
11479: if (srchterm.length < 2) {
11480: checkok = 0;
1.1222 damieng 11481: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11482: }
11483: }
11484:
1.556 raeburn 11485: if (srchtype== 'contains') {
11486: if (srchterm.length < 3) {
11487: checkok = 0;
1.1222 damieng 11488: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11489: }
11490: }
11491: if (srchin == 'instd') {
11492: if (srchdomain == '') {
11493: checkok = 0;
1.1222 damieng 11494: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11495: }
11496: }
11497: if (srchin == 'dom') {
11498: if (srchdomain == '') {
11499: checkok = 0;
1.1222 damieng 11500: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11501: }
11502: }
11503: if (srchby == 'lastfirst') {
11504: if (srchterm.indexOf(",") == -1) {
11505: checkok = 0;
1.1222 damieng 11506: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11507: }
11508: if (srchterm.indexOf(",") == srchterm.length -1) {
11509: checkok = 0;
1.1222 damieng 11510: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11511: }
11512: }
11513: if (checkok == 0) {
1.1222 damieng 11514: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11515: return;
11516: }
11517: if (checkok == 1) {
1.570 raeburn 11518: callingForm.submit();
1.556 raeburn 11519: }
11520: }
11521:
11522: $newuserscript
11523:
1.824 bisitz 11524: // ]]>
1.556 raeburn 11525: </script>
1.558 albertel 11526:
11527: $new_user_create
11528:
1.555 raeburn 11529: END_BLOCK
1.558 albertel 11530:
1.876 raeburn 11531: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11532: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11533: $domform.
11534: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11535: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11536: $srchbysel.
11537: $srchtypesel.
11538: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11539: $srchinsel.
11540: &Apache::lonhtmlcommon::row_closure(1).
11541: &Apache::lonhtmlcommon::end_pick_box().
11542: '<br />';
1.1253 raeburn 11543: return ($output,1);
1.555 raeburn 11544: }
11545:
1.612 raeburn 11546: sub user_rule_check {
1.615 raeburn 11547: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11548: my ($response,%inst_response);
1.612 raeburn 11549: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11550: if (keys(%{$usershash}) > 1) {
11551: my (%by_username,%by_id,%userdoms);
11552: my $checkid;
11553: if (ref($checks) eq 'HASH') {
11554: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11555: $checkid = 1;
11556: }
11557: }
11558: foreach my $user (keys(%{$usershash})) {
11559: my ($uname,$udom) = split(/:/,$user);
11560: if ($checkid) {
11561: if (ref($usershash->{$user}) eq 'HASH') {
11562: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11563: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11564: $userdoms{$udom} = 1;
1.1227 raeburn 11565: if (ref($inst_results) eq 'HASH') {
11566: $inst_results->{$uname.':'.$udom} = {};
11567: }
1.1226 raeburn 11568: }
11569: }
11570: } else {
11571: $by_username{$udom}{$uname} = 1;
11572: $userdoms{$udom} = 1;
1.1227 raeburn 11573: if (ref($inst_results) eq 'HASH') {
11574: $inst_results->{$uname.':'.$udom} = {};
11575: }
1.1226 raeburn 11576: }
11577: }
11578: foreach my $udom (keys(%userdoms)) {
11579: if (!$got_rules->{$udom}) {
11580: my %domconfig = &Apache::lonnet::get_dom('configuration',
11581: ['usercreation'],$udom);
11582: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11583: foreach my $item ('username','id') {
11584: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11585: $$curr_rules{$udom}{$item} =
11586: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11587: }
11588: }
11589: }
11590: $got_rules->{$udom} = 1;
11591: }
1.612 raeburn 11592: }
1.1226 raeburn 11593: if ($checkid) {
11594: foreach my $udom (keys(%by_id)) {
11595: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11596: if ($outcome eq 'ok') {
1.1227 raeburn 11597: foreach my $id (keys(%{$by_id{$udom}})) {
11598: my $uname = $by_id{$udom}{$id};
11599: $inst_response{$uname.':'.$udom} = $outcome;
11600: }
1.1226 raeburn 11601: if (ref($results) eq 'HASH') {
11602: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11603: if (exists($inst_response{$uname.':'.$udom})) {
11604: $inst_response{$uname.':'.$udom} = $outcome;
11605: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11606: }
1.1226 raeburn 11607: }
11608: }
11609: }
1.612 raeburn 11610: }
1.615 raeburn 11611: } else {
1.1226 raeburn 11612: foreach my $udom (keys(%by_username)) {
11613: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11614: if ($outcome eq 'ok') {
1.1227 raeburn 11615: foreach my $uname (keys(%{$by_username{$udom}})) {
11616: $inst_response{$uname.':'.$udom} = $outcome;
11617: }
1.1226 raeburn 11618: if (ref($results) eq 'HASH') {
11619: foreach my $uname (keys(%{$results})) {
11620: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11621: }
11622: }
11623: }
11624: }
1.612 raeburn 11625: }
1.1226 raeburn 11626: } elsif (keys(%{$usershash}) == 1) {
11627: my $user = (keys(%{$usershash}))[0];
11628: my ($uname,$udom) = split(/:/,$user);
11629: if (($udom ne '') && ($uname ne '')) {
11630: if (ref($usershash->{$user}) eq 'HASH') {
11631: if (ref($checks) eq 'HASH') {
11632: if (defined($checks->{'username'})) {
11633: ($inst_response{$user},%{$inst_results->{$user}}) =
11634: &Apache::lonnet::get_instuser($udom,$uname);
11635: } elsif (defined($checks->{'id'})) {
11636: if ($usershash->{$user}->{'id'} ne '') {
11637: ($inst_response{$user},%{$inst_results->{$user}}) =
11638: &Apache::lonnet::get_instuser($udom,undef,
11639: $usershash->{$user}->{'id'});
11640: } else {
11641: ($inst_response{$user},%{$inst_results->{$user}}) =
11642: &Apache::lonnet::get_instuser($udom,$uname);
11643: }
1.585 raeburn 11644: }
1.1226 raeburn 11645: } else {
11646: ($inst_response{$user},%{$inst_results->{$user}}) =
11647: &Apache::lonnet::get_instuser($udom,$uname);
11648: return;
11649: }
11650: if (!$got_rules->{$udom}) {
11651: my %domconfig = &Apache::lonnet::get_dom('configuration',
11652: ['usercreation'],$udom);
11653: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11654: foreach my $item ('username','id') {
11655: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11656: $$curr_rules{$udom}{$item} =
11657: $domconfig{'usercreation'}{$item.'_rule'};
11658: }
11659: }
11660: }
11661: $got_rules->{$udom} = 1;
1.585 raeburn 11662: }
11663: }
1.1226 raeburn 11664: } else {
11665: return;
11666: }
11667: } else {
11668: return;
11669: }
11670: foreach my $user (keys(%{$usershash})) {
11671: my ($uname,$udom) = split(/:/,$user);
11672: next if (($udom eq '') || ($uname eq ''));
11673: my $id;
1.1227 raeburn 11674: if (ref($inst_results) eq 'HASH') {
11675: if (ref($inst_results->{$user}) eq 'HASH') {
11676: $id = $inst_results->{$user}->{'id'};
11677: }
11678: }
11679: if ($id eq '') {
11680: if (ref($usershash->{$user})) {
11681: $id = $usershash->{$user}->{'id'};
11682: }
1.585 raeburn 11683: }
1.612 raeburn 11684: foreach my $item (keys(%{$checks})) {
11685: if (ref($$curr_rules{$udom}) eq 'HASH') {
11686: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11687: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11688: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11689: $$curr_rules{$udom}{$item});
1.612 raeburn 11690: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11691: if ($rule_check{$rule}) {
11692: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11693: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11694: if (ref($inst_results) eq 'HASH') {
11695: if (ref($inst_results->{$user}) eq 'HASH') {
11696: if (keys(%{$inst_results->{$user}}) == 0) {
11697: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11698: } elsif ($item eq 'id') {
11699: if ($inst_results->{$user}->{'id'} eq '') {
11700: $$alerts{$item}{$udom}{$uname} = 1;
11701: }
1.615 raeburn 11702: }
1.612 raeburn 11703: }
11704: }
1.615 raeburn 11705: }
11706: last;
1.585 raeburn 11707: }
11708: }
11709: }
11710: }
11711: }
11712: }
11713: }
11714: }
1.612 raeburn 11715: return;
11716: }
11717:
11718: sub user_rule_formats {
11719: my ($domain,$domdesc,$curr_rules,$check) = @_;
11720: my %text = (
11721: 'username' => 'Usernames',
11722: 'id' => 'IDs',
11723: );
11724: my $output;
11725: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11726: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11727: if (@{$ruleorder} > 0) {
1.1102 raeburn 11728: $output = '<br />'.
11729: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11730: '<span class="LC_cusr_emph">','</span>',$domdesc).
11731: ' <ul>';
1.612 raeburn 11732: foreach my $rule (@{$ruleorder}) {
11733: if (ref($curr_rules) eq 'ARRAY') {
11734: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11735: if (ref($rules->{$rule}) eq 'HASH') {
11736: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11737: $rules->{$rule}{'desc'}.'</li>';
11738: }
11739: }
11740: }
11741: }
11742: $output .= '</ul>';
11743: }
11744: }
11745: return $output;
11746: }
11747:
11748: sub instrule_disallow_msg {
1.615 raeburn 11749: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11750: my $response;
11751: my %text = (
11752: item => 'username',
11753: items => 'usernames',
11754: match => 'matches',
11755: do => 'does',
11756: action => 'a username',
11757: one => 'one',
11758: );
11759: if ($count > 1) {
11760: $text{'item'} = 'usernames';
11761: $text{'match'} ='match';
11762: $text{'do'} = 'do';
11763: $text{'action'} = 'usernames',
11764: $text{'one'} = 'ones';
11765: }
11766: if ($checkitem eq 'id') {
11767: $text{'items'} = 'IDs';
11768: $text{'item'} = 'ID';
11769: $text{'action'} = 'an ID';
1.615 raeburn 11770: if ($count > 1) {
11771: $text{'item'} = 'IDs';
11772: $text{'action'} = 'IDs';
11773: }
1.612 raeburn 11774: }
1.674 bisitz 11775: $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 11776: if ($mode eq 'upload') {
11777: if ($checkitem eq 'username') {
11778: $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 $text{'items'}.");
11779: } elsif ($checkitem eq 'id') {
1.674 bisitz 11780: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11781: }
1.669 raeburn 11782: } elsif ($mode eq 'selfcreate') {
11783: if ($checkitem eq 'id') {
11784: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11785: }
1.615 raeburn 11786: } else {
11787: if ($checkitem eq 'username') {
11788: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11789: } elsif ($checkitem eq 'id') {
11790: $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.");
11791: }
1.612 raeburn 11792: }
11793: return $response;
1.585 raeburn 11794: }
11795:
1.624 raeburn 11796: sub personal_data_fieldtitles {
11797: my %fieldtitles = &Apache::lonlocal::texthash (
11798: id => 'Student/Employee ID',
11799: permanentemail => 'E-mail address',
11800: lastname => 'Last Name',
11801: firstname => 'First Name',
11802: middlename => 'Middle Name',
11803: generation => 'Generation',
11804: gen => 'Generation',
1.765 raeburn 11805: inststatus => 'Affiliation',
1.624 raeburn 11806: );
11807: return %fieldtitles;
11808: }
11809:
1.642 raeburn 11810: sub sorted_inst_types {
11811: my ($dom) = @_;
1.1185 raeburn 11812: my ($usertypes,$order);
11813: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11814: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11815: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11816: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11817: } else {
11818: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11819: }
1.642 raeburn 11820: my $othertitle = &mt('All users');
11821: if ($env{'request.course.id'}) {
1.668 raeburn 11822: $othertitle = &mt('Any users');
1.642 raeburn 11823: }
11824: my @types;
11825: if (ref($order) eq 'ARRAY') {
11826: @types = @{$order};
11827: }
11828: if (@types == 0) {
11829: if (ref($usertypes) eq 'HASH') {
11830: @types = sort(keys(%{$usertypes}));
11831: }
11832: }
11833: if (keys(%{$usertypes}) > 0) {
11834: $othertitle = &mt('Other users');
11835: }
11836: return ($othertitle,$usertypes,\@types);
11837: }
11838:
1.645 raeburn 11839: sub get_institutional_codes {
1.1361 raeburn 11840: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11841: # Get complete list of course sections to update
11842: my @currsections = ();
11843: my @currxlists = ();
1.1361 raeburn 11844: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11845: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 11846: my $crskey = $crs.':'.$coursecode;
11847: @{$unclutteredsec{$crskey}} = ();
11848: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11849:
11850: if ($$settings{'internal.sectionnums'} ne '') {
11851: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11852: }
11853:
11854: if ($$settings{'internal.crosslistings'} ne '') {
11855: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11856: }
11857:
11858: if (@currxlists > 0) {
1.1361 raeburn 11859: foreach my $xl (@currxlists) {
11860: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11861: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 11862: push(@{$allcourses},$1);
1.645 raeburn 11863: $$LC_code{$1} = $2;
11864: }
11865: }
11866: }
11867: }
1.1361 raeburn 11868:
1.645 raeburn 11869: if (@currsections > 0) {
1.1361 raeburn 11870: foreach my $sec (@currsections) {
11871: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11872: my $instsec = $1;
1.645 raeburn 11873: my $lc_sec = $2;
1.1361 raeburn 11874: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11875: push(@{$unclutteredsec{$crskey}},$instsec);
11876: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11877: }
11878: }
11879: }
11880: }
11881:
11882: if (@{$unclutteredsec{$crskey}} > 0) {
11883: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11884: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11885: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11886: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11887: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 11888: push(@{$allcourses},$sec);
1.1361 raeburn 11889: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11890: }
11891: }
11892: }
11893: }
11894: return;
11895: }
11896:
1.971 raeburn 11897: sub get_standard_codeitems {
11898: return ('Year','Semester','Department','Number','Section');
11899: }
11900:
1.112 bowersj2 11901: =pod
11902:
1.780 raeburn 11903: =head1 Slot Helpers
11904:
11905: =over 4
11906:
11907: =item * sorted_slots()
11908:
1.1040 raeburn 11909: Sorts an array of slot names in order of an optional sort key,
11910: default sort is by slot start time (earliest first).
1.780 raeburn 11911:
11912: Inputs:
11913:
11914: =over 4
11915:
11916: slotsarr - Reference to array of unsorted slot names.
11917:
11918: slots - Reference to hash of hash, where outer hash keys are slot names.
11919:
1.1040 raeburn 11920: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11921:
1.549 albertel 11922: =back
11923:
1.780 raeburn 11924: Returns:
11925:
11926: =over 4
11927:
1.1040 raeburn 11928: sorted - An array of slot names sorted by a specified sort key
11929: (default sort key is start time of the slot).
1.780 raeburn 11930:
11931: =back
11932:
11933: =cut
11934:
11935:
11936: sub sorted_slots {
1.1040 raeburn 11937: my ($slotsarr,$slots,$sortkey) = @_;
11938: if ($sortkey eq '') {
11939: $sortkey = 'starttime';
11940: }
1.780 raeburn 11941: my @sorted;
11942: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11943: @sorted =
11944: sort {
11945: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11946: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11947: }
11948: if (ref($slots->{$a})) { return -1;}
11949: if (ref($slots->{$b})) { return 1;}
11950: return 0;
11951: } @{$slotsarr};
11952: }
11953: return @sorted;
11954: }
11955:
1.1040 raeburn 11956: =pod
11957:
11958: =item * get_future_slots()
11959:
11960: Inputs:
11961:
11962: =over 4
11963:
11964: cnum - course number
11965:
11966: cdom - course domain
11967:
11968: now - current UNIX time
11969:
11970: symb - optional symb
11971:
11972: =back
11973:
11974: Returns:
11975:
11976: =over 4
11977:
11978: sorted_reservable - ref to array of student_schedulable slots currently
11979: reservable, ordered by end date of reservation period.
11980:
11981: reservable_now - ref to hash of student_schedulable slots currently
11982: reservable.
11983:
11984: Keys in inner hash are:
11985: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11986: (b) endreserve: end date of reservation period.
11987: (c) uniqueperiod: start,end dates when slot is to be uniquely
11988: selected.
1.1040 raeburn 11989:
11990: sorted_future - ref to array of student_schedulable slots reservable in
11991: the future, ordered by start date of reservation period.
11992:
11993: future_reservable - ref to hash of student_schedulable slots reservable
11994: in the future.
11995:
11996: Keys in inner hash are:
11997: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11998: (b) startreserve: start date of reservation period.
11999: (c) uniqueperiod: start,end dates when slot is to be uniquely
12000: selected.
1.1040 raeburn 12001:
12002: =back
12003:
12004: =cut
12005:
12006: sub get_future_slots {
12007: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12008: my $map;
12009: if ($symb) {
12010: ($map) = &Apache::lonnet::decode_symb($symb);
12011: }
1.1040 raeburn 12012: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12013: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12014: foreach my $slot (keys(%slots)) {
12015: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12016: if ($symb) {
1.1229 raeburn 12017: if ($slots{$slot}->{'symb'} ne '') {
12018: my $canuse;
12019: my %oksymbs;
12020: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12021: map { $oksymbs{$_} = 1; } @slotsymbs;
12022: if ($oksymbs{$symb}) {
12023: $canuse = 1;
12024: } else {
12025: foreach my $item (@slotsymbs) {
12026: if ($item =~ /\.(page|sequence)$/) {
12027: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12028: if (($map ne '') && ($map eq $sloturl)) {
12029: $canuse = 1;
12030: last;
12031: }
12032: }
12033: }
12034: }
12035: next unless ($canuse);
12036: }
1.1040 raeburn 12037: }
12038: if (($slots{$slot}->{'starttime'} > $now) &&
12039: ($slots{$slot}->{'endtime'} > $now)) {
12040: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12041: my $userallowed = 0;
12042: if ($slots{$slot}->{'allowedsections'}) {
12043: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12044: if (!defined($env{'request.role.sec'})
12045: && grep(/^No section assigned$/,@allowed_sec)) {
12046: $userallowed=1;
12047: } else {
12048: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12049: $userallowed=1;
12050: }
12051: }
12052: unless ($userallowed) {
12053: if (defined($env{'request.course.groups'})) {
12054: my @groups = split(/:/,$env{'request.course.groups'});
12055: foreach my $group (@groups) {
12056: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12057: $userallowed=1;
12058: last;
12059: }
12060: }
12061: }
12062: }
12063: }
12064: if ($slots{$slot}->{'allowedusers'}) {
12065: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12066: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12067: if (grep(/^\Q$user\E$/,@allowed_users)) {
12068: $userallowed = 1;
12069: }
12070: }
12071: next unless($userallowed);
12072: }
12073: my $startreserve = $slots{$slot}->{'startreserve'};
12074: my $endreserve = $slots{$slot}->{'endreserve'};
12075: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12076: my $uniqueperiod;
12077: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12078: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12079: }
1.1040 raeburn 12080: if (($startreserve < $now) &&
12081: (!$endreserve || $endreserve > $now)) {
12082: my $lastres = $endreserve;
12083: if (!$lastres) {
12084: $lastres = $slots{$slot}->{'starttime'};
12085: }
12086: $reservable_now{$slot} = {
12087: symb => $symb,
1.1250 raeburn 12088: endreserve => $lastres,
12089: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12090: };
12091: } elsif (($startreserve > $now) &&
12092: (!$endreserve || $endreserve > $startreserve)) {
12093: $future_reservable{$slot} = {
12094: symb => $symb,
1.1250 raeburn 12095: startreserve => $startreserve,
12096: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12097: };
12098: }
12099: }
12100: }
12101: my @unsorted_reservable = keys(%reservable_now);
12102: if (@unsorted_reservable > 0) {
12103: @sorted_reservable =
12104: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12105: }
12106: my @unsorted_future = keys(%future_reservable);
12107: if (@unsorted_future > 0) {
12108: @sorted_future =
12109: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12110: }
12111: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12112: }
1.780 raeburn 12113:
12114: =pod
12115:
1.1057 foxr 12116: =back
12117:
1.549 albertel 12118: =head1 HTTP Helpers
12119:
12120: =over 4
12121:
1.648 raeburn 12122: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12123:
1.258 albertel 12124: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12125: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12126: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12127:
12128: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12129: $possible_names is an ref to an array of form element names. As an example:
12130: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12131: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12132:
12133: =cut
1.1 albertel 12134:
1.6 albertel 12135: sub get_unprocessed_cgi {
1.25 albertel 12136: my ($query,$possible_names)= @_;
1.26 matthew 12137: # $Apache::lonxml::debug=1;
1.356 albertel 12138: foreach my $pair (split(/&/,$query)) {
12139: my ($name, $value) = split(/=/,$pair);
1.369 www 12140: $name = &unescape($name);
1.25 albertel 12141: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12142: $value =~ tr/+/ /;
12143: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12144: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12145: }
1.16 harris41 12146: }
1.6 albertel 12147: }
12148:
1.112 bowersj2 12149: =pod
12150:
1.648 raeburn 12151: =item * &cacheheader()
1.112 bowersj2 12152:
12153: returns cache-controlling header code
12154:
12155: =cut
12156:
1.7 albertel 12157: sub cacheheader {
1.258 albertel 12158: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12159: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12160: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12161: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12162: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12163: return $output;
1.7 albertel 12164: }
12165:
1.112 bowersj2 12166: =pod
12167:
1.648 raeburn 12168: =item * &no_cache($r)
1.112 bowersj2 12169:
12170: specifies header code to not have cache
12171:
12172: =cut
12173:
1.9 albertel 12174: sub no_cache {
1.216 albertel 12175: my ($r) = @_;
12176: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12177: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12178: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12179: $r->no_cache(1);
12180: $r->header_out("Expires" => $date);
12181: $r->header_out("Pragma" => "no-cache");
1.123 www 12182: }
12183:
12184: sub content_type {
1.181 albertel 12185: my ($r,$type,$charset) = @_;
1.299 foxr 12186: if ($r) {
12187: # Note that printout.pl calls this with undef for $r.
12188: &no_cache($r);
12189: }
1.258 albertel 12190: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12191: unless ($charset) {
12192: $charset=&Apache::lonlocal::current_encoding;
12193: }
12194: if ($charset) { $type.='; charset='.$charset; }
12195: if ($r) {
12196: $r->content_type($type);
12197: } else {
12198: print("Content-type: $type\n\n");
12199: }
1.9 albertel 12200: }
1.25 albertel 12201:
1.112 bowersj2 12202: =pod
12203:
1.648 raeburn 12204: =item * &add_to_env($name,$value)
1.112 bowersj2 12205:
1.258 albertel 12206: adds $name to the %env hash with value
1.112 bowersj2 12207: $value, if $name already exists, the entry is converted to an array
12208: reference and $value is added to the array.
12209:
12210: =cut
12211:
1.25 albertel 12212: sub add_to_env {
12213: my ($name,$value)=@_;
1.258 albertel 12214: if (defined($env{$name})) {
12215: if (ref($env{$name})) {
1.25 albertel 12216: #already have multiple values
1.258 albertel 12217: push(@{ $env{$name} },$value);
1.25 albertel 12218: } else {
12219: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12220: my $first=$env{$name};
12221: undef($env{$name});
12222: push(@{ $env{$name} },$first,$value);
1.25 albertel 12223: }
12224: } else {
1.258 albertel 12225: $env{$name}=$value;
1.25 albertel 12226: }
1.31 albertel 12227: }
1.149 albertel 12228:
12229: =pod
12230:
1.648 raeburn 12231: =item * &get_env_multiple($name)
1.149 albertel 12232:
1.258 albertel 12233: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12234: values may be defined and end up as an array ref.
12235:
12236: returns an array of values
12237:
12238: =cut
12239:
12240: sub get_env_multiple {
12241: my ($name) = @_;
12242: my @values;
1.258 albertel 12243: if (defined($env{$name})) {
1.149 albertel 12244: # exists is it an array
1.258 albertel 12245: if (ref($env{$name})) {
12246: @values=@{ $env{$name} };
1.149 albertel 12247: } else {
1.258 albertel 12248: $values[0]=$env{$name};
1.149 albertel 12249: }
12250: }
12251: return(@values);
12252: }
12253:
1.1249 damieng 12254: # Looks at given dependencies, and returns something depending on the context.
12255: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12256: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12257: # For all other contexts, returns ($output, $counter, $numpathchg).
12258: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12259: # $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.
12260: # $numpathchg: integer with the number of cleaned up dependency paths.
12261: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12262: # \%mapping: hash reference clean path -> original path for all dependencies.
12263: # @param {string} actionurl - The path to the handler, indicative of the context.
12264: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12265: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12266: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12267: # @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)
12268: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12269: sub ask_for_embedded_content {
1.1249 damieng 12270: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12271: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12272: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12273: %currsubfile,%unused,$rem);
1.1071 raeburn 12274: my $counter = 0;
12275: my $numnew = 0;
1.987 raeburn 12276: my $numremref = 0;
12277: my $numinvalid = 0;
12278: my $numpathchg = 0;
12279: my $numexisting = 0;
1.1071 raeburn 12280: my $numunused = 0;
12281: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12282: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12283: my $heading = &mt('Upload embedded files');
12284: my $buttontext = &mt('Upload');
12285:
1.1249 damieng 12286: # fills these variables based on the context:
12287: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12288: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12289: if ($env{'request.course.id'}) {
1.1123 raeburn 12290: if ($actionurl eq '/adm/dependencies') {
12291: $navmap = Apache::lonnavmaps::navmap->new();
12292: }
12293: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12294: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12295: }
1.1123 raeburn 12296: if (($actionurl eq '/adm/portfolio') ||
12297: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12298: my $current_path='/';
12299: if ($env{'form.currentpath'}) {
12300: $current_path = $env{'form.currentpath'};
12301: }
12302: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12303: $udom = $cdom;
12304: $uname = $cnum;
1.984 raeburn 12305: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12306: } else {
12307: $udom = $env{'user.domain'};
12308: $uname = $env{'user.name'};
12309: $url = '/userfiles/portfolio';
12310: }
1.987 raeburn 12311: $toplevel = $url.'/';
1.984 raeburn 12312: $url .= $current_path;
12313: $getpropath = 1;
1.987 raeburn 12314: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12315: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12316: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12317: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12318: $toplevel = $url;
1.984 raeburn 12319: if ($rest ne '') {
1.987 raeburn 12320: $url .= $rest;
12321: }
12322: } elsif ($actionurl eq '/adm/coursedocs') {
12323: if (ref($args) eq 'HASH') {
1.1071 raeburn 12324: $url = $args->{'docs_url'};
12325: $toplevel = $url;
1.1084 raeburn 12326: if ($args->{'context'} eq 'paste') {
12327: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12328: ($path) =
12329: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12330: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12331: $fileloc =~ s{^/}{};
12332: }
1.1071 raeburn 12333: }
1.1084 raeburn 12334: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12335: if ($env{'request.course.id'} ne '') {
12336: if (ref($args) eq 'HASH') {
12337: $url = $args->{'docs_url'};
12338: $title = $args->{'docs_title'};
1.1126 raeburn 12339: $toplevel = $url;
12340: unless ($toplevel =~ m{^/}) {
12341: $toplevel = "/$url";
12342: }
1.1085 raeburn 12343: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12344: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12345: $path = $1;
12346: } else {
12347: ($path) =
12348: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12349: }
1.1195 raeburn 12350: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12351: $fileloc = $toplevel;
12352: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12353: my ($udom,$uname,$fname) =
12354: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12355: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12356: } else {
12357: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12358: }
1.1071 raeburn 12359: $fileloc =~ s{^/}{};
12360: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12361: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12362: }
1.987 raeburn 12363: }
1.1123 raeburn 12364: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12365: $udom = $cdom;
12366: $uname = $cnum;
12367: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12368: $toplevel = $url;
12369: $path = $url;
12370: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12371: $fileloc =~ s{^/}{};
1.987 raeburn 12372: }
1.1249 damieng 12373:
12374: # parses the dependency paths to get some info
12375: # fills $newfiles, $mapping, $subdependencies, $dependencies
12376: # $newfiles: hash URL -> 1 for new files or external URLs
12377: # (will be completed later)
12378: # $mapping:
12379: # for external URLs: external URL -> external URL
12380: # for relative paths: clean path -> original path
12381: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12382: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12383: foreach my $file (keys(%{$allfiles})) {
12384: my $embed_file;
12385: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12386: $embed_file = $1;
12387: } else {
12388: $embed_file = $file;
12389: }
1.1158 raeburn 12390: my ($absolutepath,$cleaned_file);
12391: if ($embed_file =~ m{^\w+://}) {
12392: $cleaned_file = $embed_file;
1.1147 raeburn 12393: $newfiles{$cleaned_file} = 1;
12394: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12395: } else {
1.1158 raeburn 12396: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12397: if ($embed_file =~ m{^/}) {
12398: $absolutepath = $embed_file;
12399: }
1.1147 raeburn 12400: if ($cleaned_file =~ m{/}) {
12401: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12402: $path = &check_for_traversal($path,$url,$toplevel);
12403: my $item = $fname;
12404: if ($path ne '') {
12405: $item = $path.'/'.$fname;
12406: $subdependencies{$path}{$fname} = 1;
12407: } else {
12408: $dependencies{$item} = 1;
12409: }
12410: if ($absolutepath) {
12411: $mapping{$item} = $absolutepath;
12412: } else {
12413: $mapping{$item} = $embed_file;
12414: }
12415: } else {
12416: $dependencies{$embed_file} = 1;
12417: if ($absolutepath) {
1.1147 raeburn 12418: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12419: } else {
1.1147 raeburn 12420: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12421: }
12422: }
1.984 raeburn 12423: }
12424: }
1.1249 damieng 12425:
12426: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12427: # and lists
12428: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12429: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12430: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12431: # the path had to be cleaned up
12432: # $existing: hash clean path -> 1 if the file exists
12433: # $numexisting: number of keys in $existing
12434: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12435: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12436: # dependency subdirectories that are
12437: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12438: my $dirptr = 16384;
1.984 raeburn 12439: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12440: $currsubfile{$path} = {};
1.1123 raeburn 12441: if (($actionurl eq '/adm/portfolio') ||
12442: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12443: my ($sublistref,$listerror) =
12444: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12445: if (ref($sublistref) eq 'ARRAY') {
12446: foreach my $line (@{$sublistref}) {
12447: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12448: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12449: }
1.984 raeburn 12450: }
1.987 raeburn 12451: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12452: if (opendir(my $dir,$url.'/'.$path)) {
12453: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12454: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12455: }
1.1084 raeburn 12456: } elsif (($actionurl eq '/adm/dependencies') ||
12457: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12458: ($args->{'context'} eq 'paste')) ||
12459: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12460: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12461: my $dir;
12462: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12463: $dir = $fileloc;
12464: } else {
12465: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12466: }
1.1071 raeburn 12467: if ($dir ne '') {
12468: my ($sublistref,$listerror) =
12469: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12470: if (ref($sublistref) eq 'ARRAY') {
12471: foreach my $line (@{$sublistref}) {
12472: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12473: undef,$mtime)=split(/\&/,$line,12);
12474: unless (($testdir&$dirptr) ||
12475: ($file_name =~ /^\.\.?$/)) {
12476: $currsubfile{$path}{$file_name} = [$size,$mtime];
12477: }
12478: }
12479: }
12480: }
1.984 raeburn 12481: }
12482: }
12483: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12484: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12485: my $item = $path.'/'.$file;
12486: unless ($mapping{$item} eq $item) {
12487: $pathchanges{$item} = 1;
12488: }
12489: $existing{$item} = 1;
12490: $numexisting ++;
12491: } else {
12492: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12493: }
12494: }
1.1071 raeburn 12495: if ($actionurl eq '/adm/dependencies') {
12496: foreach my $path (keys(%currsubfile)) {
12497: if (ref($currsubfile{$path}) eq 'HASH') {
12498: foreach my $file (keys(%{$currsubfile{$path}})) {
12499: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12500: next if (($rem ne '') &&
12501: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12502: (ref($navmap) &&
12503: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12504: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12505: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12506: $unused{$path.'/'.$file} = 1;
12507: }
12508: }
12509: }
12510: }
12511: }
1.984 raeburn 12512: }
1.1249 damieng 12513:
12514: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12515: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12516: my %currfile;
1.1123 raeburn 12517: if (($actionurl eq '/adm/portfolio') ||
12518: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12519: my ($dirlistref,$listerror) =
12520: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12521: if (ref($dirlistref) eq 'ARRAY') {
12522: foreach my $line (@{$dirlistref}) {
12523: my ($file_name,$rest) = split(/\&/,$line,2);
12524: $currfile{$file_name} = 1;
12525: }
1.984 raeburn 12526: }
1.987 raeburn 12527: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12528: if (opendir(my $dir,$url)) {
1.987 raeburn 12529: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12530: map {$currfile{$_} = 1;} @dir_list;
12531: }
1.1084 raeburn 12532: } elsif (($actionurl eq '/adm/dependencies') ||
12533: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12534: ($args->{'context'} eq 'paste')) ||
12535: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12536: if ($env{'request.course.id'} ne '') {
12537: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12538: if ($dir ne '') {
12539: my ($dirlistref,$listerror) =
12540: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12541: if (ref($dirlistref) eq 'ARRAY') {
12542: foreach my $line (@{$dirlistref}) {
12543: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12544: $size,undef,$mtime)=split(/\&/,$line,12);
12545: unless (($testdir&$dirptr) ||
12546: ($file_name =~ /^\.\.?$/)) {
12547: $currfile{$file_name} = [$size,$mtime];
12548: }
12549: }
12550: }
12551: }
12552: }
1.984 raeburn 12553: }
1.1249 damieng 12554: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12555: # are not in subdirectories, using $currfile
1.984 raeburn 12556: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12557: if (exists($currfile{$file})) {
1.987 raeburn 12558: unless ($mapping{$file} eq $file) {
12559: $pathchanges{$file} = 1;
12560: }
12561: $existing{$file} = 1;
12562: $numexisting ++;
12563: } else {
1.984 raeburn 12564: $newfiles{$file} = 1;
12565: }
12566: }
1.1071 raeburn 12567: foreach my $file (keys(%currfile)) {
12568: unless (($file eq $filename) ||
12569: ($file eq $filename.'.bak') ||
12570: ($dependencies{$file})) {
1.1085 raeburn 12571: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12572: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12573: next if (($rem ne '') &&
12574: (($env{"httpref.$rem".$file} ne '') ||
12575: (ref($navmap) &&
12576: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12577: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12578: ($navmap->getResourceByUrl($rem.$1)))))));
12579: }
1.1085 raeburn 12580: }
1.1071 raeburn 12581: $unused{$file} = 1;
12582: }
12583: }
1.1249 damieng 12584:
12585: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12586: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12587: ($args->{'context'} eq 'paste')) {
12588: $counter = scalar(keys(%existing));
12589: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12590: return ($output,$counter,$numpathchg,\%existing);
12591: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12592: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12593: $counter = scalar(keys(%existing));
12594: $numpathchg = scalar(keys(%pathchanges));
12595: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12596: }
1.1249 damieng 12597:
12598: # returns HTML otherwise, with dependency results and to ask for more uploads
12599:
12600: # $upload_output: missing dependencies (with upload form)
12601: # $modify_output: uploaded dependencies (in use)
12602: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12603: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12604: if ($actionurl eq '/adm/dependencies') {
12605: next if ($embed_file =~ m{^\w+://});
12606: }
1.660 raeburn 12607: $upload_output .= &start_data_table_row().
1.1123 raeburn 12608: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12609: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12610: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12611: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12612: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12613: }
1.1123 raeburn 12614: $upload_output .= '</td>';
1.1071 raeburn 12615: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12616: $upload_output.='<td align="right">'.
12617: '<span class="LC_info LC_fontsize_medium">'.
12618: &mt("URL points to web address").'</span>';
1.987 raeburn 12619: $numremref++;
1.660 raeburn 12620: } elsif ($args->{'error_on_invalid_names'}
12621: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12622: $upload_output.='<td align="right"><span class="LC_warning">'.
12623: &mt('Invalid characters').'</span>';
1.987 raeburn 12624: $numinvalid++;
1.660 raeburn 12625: } else {
1.1123 raeburn 12626: $upload_output .= '<td>'.
12627: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12628: $embed_file,\%mapping,
1.1071 raeburn 12629: $allfiles,$codebase,'upload');
12630: $counter ++;
12631: $numnew ++;
1.987 raeburn 12632: }
12633: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12634: }
12635: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12636: if ($actionurl eq '/adm/dependencies') {
12637: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12638: $modify_output .= &start_data_table_row().
12639: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12640: '<img src="'.&icon($embed_file).'" border="0" />'.
12641: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12642: '<td>'.$size.'</td>'.
12643: '<td>'.$mtime.'</td>'.
12644: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12645: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12646: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12647: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12648: &embedded_file_element('upload_embedded',$counter,
12649: $embed_file,\%mapping,
12650: $allfiles,$codebase,'modify').
12651: '</div></td>'.
12652: &end_data_table_row()."\n";
12653: $counter ++;
12654: } else {
12655: $upload_output .= &start_data_table_row().
1.1123 raeburn 12656: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12657: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12658: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12659: &Apache::loncommon::end_data_table_row()."\n";
12660: }
12661: }
12662: my $delidx = $counter;
12663: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12664: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12665: $delete_output .= &start_data_table_row().
12666: '<td><img src="'.&icon($oldfile).'" />'.
12667: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12668: '<td>'.$size.'</td>'.
12669: '<td>'.$mtime.'</td>'.
12670: '<td><label><input type="checkbox" name="del_upload_dep" '.
12671: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12672: &embedded_file_element('upload_embedded',$delidx,
12673: $oldfile,\%mapping,$allfiles,
12674: $codebase,'delete').'</td>'.
12675: &end_data_table_row()."\n";
12676: $numunused ++;
12677: $delidx ++;
1.987 raeburn 12678: }
12679: if ($upload_output) {
12680: $upload_output = &start_data_table().
12681: $upload_output.
12682: &end_data_table()."\n";
12683: }
1.1071 raeburn 12684: if ($modify_output) {
12685: $modify_output = &start_data_table().
12686: &start_data_table_header_row().
12687: '<th>'.&mt('File').'</th>'.
12688: '<th>'.&mt('Size (KB)').'</th>'.
12689: '<th>'.&mt('Modified').'</th>'.
12690: '<th>'.&mt('Upload replacement?').'</th>'.
12691: &end_data_table_header_row().
12692: $modify_output.
12693: &end_data_table()."\n";
12694: }
12695: if ($delete_output) {
12696: $delete_output = &start_data_table().
12697: &start_data_table_header_row().
12698: '<th>'.&mt('File').'</th>'.
12699: '<th>'.&mt('Size (KB)').'</th>'.
12700: '<th>'.&mt('Modified').'</th>'.
12701: '<th>'.&mt('Delete?').'</th>'.
12702: &end_data_table_header_row().
12703: $delete_output.
12704: &end_data_table()."\n";
12705: }
1.987 raeburn 12706: my $applies = 0;
12707: if ($numremref) {
12708: $applies ++;
12709: }
12710: if ($numinvalid) {
12711: $applies ++;
12712: }
12713: if ($numexisting) {
12714: $applies ++;
12715: }
1.1071 raeburn 12716: if ($counter || $numunused) {
1.987 raeburn 12717: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12718: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12719: $state.'<h3>'.$heading.'</h3>';
12720: if ($actionurl eq '/adm/dependencies') {
12721: if ($numnew) {
12722: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12723: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12724: $upload_output.'<br />'."\n";
12725: }
12726: if ($numexisting) {
12727: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12728: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12729: $modify_output.'<br />'."\n";
12730: $buttontext = &mt('Save changes');
12731: }
12732: if ($numunused) {
12733: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12734: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12735: $delete_output.'<br />'."\n";
12736: $buttontext = &mt('Save changes');
12737: }
12738: } else {
12739: $output .= $upload_output.'<br />'."\n";
12740: }
12741: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12742: $counter.'" />'."\n";
12743: if ($actionurl eq '/adm/dependencies') {
12744: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12745: $numnew.'" />'."\n";
12746: } elsif ($actionurl eq '') {
1.987 raeburn 12747: $output .= '<input type="hidden" name="phase" value="three" />';
12748: }
12749: } elsif ($applies) {
12750: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12751: if ($applies > 1) {
12752: $output .=
1.1123 raeburn 12753: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12754: if ($numremref) {
12755: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12756: }
12757: if ($numinvalid) {
12758: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12759: }
12760: if ($numexisting) {
12761: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12762: }
12763: $output .= '</ul><br />';
12764: } elsif ($numremref) {
12765: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12766: } elsif ($numinvalid) {
12767: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12768: } elsif ($numexisting) {
12769: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12770: }
12771: $output .= $upload_output.'<br />';
12772: }
12773: my ($pathchange_output,$chgcount);
1.1071 raeburn 12774: $chgcount = $counter;
1.987 raeburn 12775: if (keys(%pathchanges) > 0) {
12776: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12777: if ($counter) {
1.987 raeburn 12778: $output .= &embedded_file_element('pathchange',$chgcount,
12779: $embed_file,\%mapping,
1.1071 raeburn 12780: $allfiles,$codebase,'change');
1.987 raeburn 12781: } else {
12782: $pathchange_output .=
12783: &start_data_table_row().
12784: '<td><input type ="checkbox" name="namechange" value="'.
12785: $chgcount.'" checked="checked" /></td>'.
12786: '<td>'.$mapping{$embed_file}.'</td>'.
12787: '<td>'.$embed_file.
12788: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12789: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12790: '</td>'.&end_data_table_row();
1.660 raeburn 12791: }
1.987 raeburn 12792: $numpathchg ++;
12793: $chgcount ++;
1.660 raeburn 12794: }
12795: }
1.1127 raeburn 12796: if (($counter) || ($numunused)) {
1.987 raeburn 12797: if ($numpathchg) {
12798: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12799: $numpathchg.'" />'."\n";
12800: }
12801: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12802: ($actionurl eq '/adm/imsimport')) {
12803: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12804: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12805: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12806: } elsif ($actionurl eq '/adm/dependencies') {
12807: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12808: }
1.1123 raeburn 12809: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12810: } elsif ($numpathchg) {
12811: my %pathchange = ();
12812: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12813: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12814: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 12815: }
1.987 raeburn 12816: }
1.1071 raeburn 12817: return ($output,$counter,$numpathchg);
1.987 raeburn 12818: }
12819:
1.1147 raeburn 12820: =pod
12821:
12822: =item * clean_path($name)
12823:
12824: Performs clean-up of directories, subdirectories and filename in an
12825: embedded object, referenced in an HTML file which is being uploaded
12826: to a course or portfolio, where
12827: "Upload embedded images/multimedia files if HTML file" checkbox was
12828: checked.
12829:
12830: Clean-up is similar to replacements in lonnet::clean_filename()
12831: except each / between sub-directory and next level is preserved.
12832:
12833: =cut
12834:
12835: sub clean_path {
12836: my ($embed_file) = @_;
12837: $embed_file =~s{^/+}{};
12838: my @contents;
12839: if ($embed_file =~ m{/}) {
12840: @contents = split(/\//,$embed_file);
12841: } else {
12842: @contents = ($embed_file);
12843: }
12844: my $lastidx = scalar(@contents)-1;
12845: for (my $i=0; $i<=$lastidx; $i++) {
12846: $contents[$i]=~s{\\}{/}g;
12847: $contents[$i]=~s/\s+/\_/g;
12848: $contents[$i]=~s{[^/\w\.\-]}{}g;
12849: if ($i == $lastidx) {
12850: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12851: }
12852: }
12853: if ($lastidx > 0) {
12854: return join('/',@contents);
12855: } else {
12856: return $contents[0];
12857: }
12858: }
12859:
1.987 raeburn 12860: sub embedded_file_element {
1.1071 raeburn 12861: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12862: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12863: (ref($codebase) eq 'HASH'));
12864: my $output;
1.1071 raeburn 12865: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12866: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12867: }
12868: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12869: &escape($embed_file).'" />';
12870: unless (($context eq 'upload_embedded') &&
12871: ($mapping->{$embed_file} eq $embed_file)) {
12872: $output .='
12873: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12874: }
12875: my $attrib;
12876: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12877: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12878: }
12879: $output .=
12880: "\n\t\t".
12881: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12882: $attrib.'" />';
12883: if (exists($codebase->{$mapping->{$embed_file}})) {
12884: $output .=
12885: "\n\t\t".
12886: '<input name="codebase_'.$num.'" type="hidden" value="'.
12887: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12888: }
1.987 raeburn 12889: return $output;
1.660 raeburn 12890: }
12891:
1.1071 raeburn 12892: sub get_dependency_details {
12893: my ($currfile,$currsubfile,$embed_file) = @_;
12894: my ($size,$mtime,$showsize,$showmtime);
12895: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12896: if ($embed_file =~ m{/}) {
12897: my ($path,$fname) = split(/\//,$embed_file);
12898: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12899: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12900: }
12901: } else {
12902: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12903: ($size,$mtime) = @{$currfile->{$embed_file}};
12904: }
12905: }
12906: $showsize = $size/1024.0;
12907: $showsize = sprintf("%.1f",$showsize);
12908: if ($mtime > 0) {
12909: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12910: }
12911: }
12912: return ($showsize,$showmtime);
12913: }
12914:
12915: sub ask_embedded_js {
12916: return <<"END";
12917: <script type="text/javascript"">
12918: // <![CDATA[
12919: function toggleBrowse(counter) {
12920: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12921: var fileid = document.getElementById('embedded_item_'+counter);
12922: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12923: if (chkboxid.checked == true) {
12924: uploaddivid.style.display='block';
12925: } else {
12926: uploaddivid.style.display='none';
12927: fileid.value = '';
12928: }
12929: }
12930: // ]]>
12931: </script>
12932:
12933: END
12934: }
12935:
1.661 raeburn 12936: sub upload_embedded {
12937: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12938: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12939: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12940: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12941: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12942: my $orig_uploaded_filename =
12943: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12944: foreach my $type ('orig','ref','attrib','codebase') {
12945: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12946: $env{'form.embedded_'.$type.'_'.$i} =
12947: &unescape($env{'form.embedded_'.$type.'_'.$i});
12948: }
12949: }
1.661 raeburn 12950: my ($path,$fname) =
12951: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12952: # no path, whole string is fname
12953: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12954: $fname = &Apache::lonnet::clean_filename($fname);
12955: # See if there is anything left
12956: next if ($fname eq '');
12957:
12958: # Check if file already exists as a file or directory.
12959: my ($state,$msg);
12960: if ($context eq 'portfolio') {
12961: my $port_path = $dirpath;
12962: if ($group ne '') {
12963: $port_path = "groups/$group/$port_path";
12964: }
1.987 raeburn 12965: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12966: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12967: $dir_root,$port_path,$disk_quota,
12968: $current_disk_usage,$uname,$udom);
12969: if ($state eq 'will_exceed_quota'
1.984 raeburn 12970: || $state eq 'file_locked') {
1.661 raeburn 12971: $output .= $msg;
12972: next;
12973: }
12974: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12975: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12976: if ($state eq 'exists') {
12977: $output .= $msg;
12978: next;
12979: }
12980: }
12981: # Check if extension is valid
12982: if (($fname =~ /\.(\w+)$/) &&
12983: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 12984: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12985: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12986: next;
12987: } elsif (($fname =~ /\.(\w+)$/) &&
12988: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12989: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12990: next;
12991: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 12992: $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 12993: next;
12994: }
12995: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 12996: my $subdir = $path;
12997: $subdir =~ s{/+$}{};
1.661 raeburn 12998: if ($context eq 'portfolio') {
1.984 raeburn 12999: my $result;
13000: if ($state eq 'existingfile') {
13001: $result=
13002: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13003: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13004: } else {
1.984 raeburn 13005: $result=
13006: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13007: $dirpath.
1.1123 raeburn 13008: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13009: if ($result !~ m|^/uploaded/|) {
13010: $output .= '<span class="LC_error">'
13011: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13012: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13013: .'</span><br />';
13014: next;
13015: } else {
1.987 raeburn 13016: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13017: $path.$fname.'</span>').'<br />';
1.984 raeburn 13018: }
1.661 raeburn 13019: }
1.1123 raeburn 13020: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13021: my $extendedsubdir = $dirpath.'/'.$subdir;
13022: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13023: my $result =
1.1126 raeburn 13024: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13025: if ($result !~ m|^/uploaded/|) {
13026: $output .= '<span class="LC_error">'
13027: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13028: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13029: .'</span><br />';
13030: next;
13031: } else {
13032: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13033: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13034: if ($context eq 'syllabus') {
13035: &Apache::lonnet::make_public_indefinitely($result);
13036: }
1.987 raeburn 13037: }
1.661 raeburn 13038: } else {
13039: # Save the file
13040: my $target = $env{'form.embedded_item_'.$i};
13041: my $fullpath = $dir_root.$dirpath.'/'.$path;
13042: my $dest = $fullpath.$fname;
13043: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13044: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13045: my $count;
13046: my $filepath = $dir_root;
1.1027 raeburn 13047: foreach my $subdir (@parts) {
13048: $filepath .= "/$subdir";
13049: if (!-e $filepath) {
1.661 raeburn 13050: mkdir($filepath,0770);
13051: }
13052: }
13053: my $fh;
13054: if (!open($fh,'>'.$dest)) {
13055: &Apache::lonnet::logthis('Failed to create '.$dest);
13056: $output .= '<span class="LC_error">'.
1.1071 raeburn 13057: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13058: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13059: '</span><br />';
13060: } else {
13061: if (!print $fh $env{'form.embedded_item_'.$i}) {
13062: &Apache::lonnet::logthis('Failed to write to '.$dest);
13063: $output .= '<span class="LC_error">'.
1.1071 raeburn 13064: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13065: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13066: '</span><br />';
13067: } else {
1.987 raeburn 13068: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13069: $url.'</span>').'<br />';
13070: unless ($context eq 'testbank') {
13071: $footer .= &mt('View embedded file: [_1]',
13072: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13073: }
13074: }
13075: close($fh);
13076: }
13077: }
13078: if ($env{'form.embedded_ref_'.$i}) {
13079: $pathchange{$i} = 1;
13080: }
13081: }
13082: if ($output) {
13083: $output = '<p>'.$output.'</p>';
13084: }
13085: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13086: $returnflag = 'ok';
1.1071 raeburn 13087: my $numpathchgs = scalar(keys(%pathchange));
13088: if ($numpathchgs > 0) {
1.987 raeburn 13089: if ($context eq 'portfolio') {
13090: $output .= '<p>'.&mt('or').'</p>';
13091: } elsif ($context eq 'testbank') {
1.1071 raeburn 13092: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13093: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13094: $returnflag = 'modify_orightml';
13095: }
13096: }
1.1071 raeburn 13097: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13098: }
13099:
13100: sub modify_html_form {
13101: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13102: my $end = 0;
13103: my $modifyform;
13104: if ($context eq 'upload_embedded') {
13105: return unless (ref($pathchange) eq 'HASH');
13106: if ($env{'form.number_embedded_items'}) {
13107: $end += $env{'form.number_embedded_items'};
13108: }
13109: if ($env{'form.number_pathchange_items'}) {
13110: $end += $env{'form.number_pathchange_items'};
13111: }
13112: if ($end) {
13113: for (my $i=0; $i<$end; $i++) {
13114: if ($i < $env{'form.number_embedded_items'}) {
13115: next unless($pathchange->{$i});
13116: }
13117: $modifyform .=
13118: &start_data_table_row().
13119: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13120: 'checked="checked" /></td>'.
13121: '<td>'.$env{'form.embedded_ref_'.$i}.
13122: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13123: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13124: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13125: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13126: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13127: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13128: '<td>'.$env{'form.embedded_orig_'.$i}.
13129: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13130: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13131: &end_data_table_row();
1.1071 raeburn 13132: }
1.987 raeburn 13133: }
13134: } else {
13135: $modifyform = $pathchgtable;
13136: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13137: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13138: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13139: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13140: }
13141: }
13142: if ($modifyform) {
1.1071 raeburn 13143: if ($actionurl eq '/adm/dependencies') {
13144: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13145: }
1.987 raeburn 13146: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13147: '<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".
13148: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13149: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13150: '</ol></p>'."\n".'<p>'.
13151: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13152: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13153: &start_data_table()."\n".
13154: &start_data_table_header_row().
13155: '<th>'.&mt('Change?').'</th>'.
13156: '<th>'.&mt('Current reference').'</th>'.
13157: '<th>'.&mt('Required reference').'</th>'.
13158: &end_data_table_header_row()."\n".
13159: $modifyform.
13160: &end_data_table().'<br />'."\n".$hiddenstate.
13161: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13162: '</form>'."\n";
13163: }
13164: return;
13165: }
13166:
13167: sub modify_html_refs {
1.1123 raeburn 13168: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13169: my $container;
13170: if ($context eq 'portfolio') {
13171: $container = $env{'form.container'};
13172: } elsif ($context eq 'coursedoc') {
13173: $container = $env{'form.primaryurl'};
1.1071 raeburn 13174: } elsif ($context eq 'manage_dependencies') {
13175: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13176: $container = "/$container";
1.1123 raeburn 13177: } elsif ($context eq 'syllabus') {
13178: $container = $url;
1.987 raeburn 13179: } else {
1.1027 raeburn 13180: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13181: }
13182: my (%allfiles,%codebase,$output,$content);
13183: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13184: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13185: if (wantarray) {
13186: return ('',0,0);
13187: } else {
13188: return;
13189: }
13190: }
13191: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13192: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13193: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13194: if (wantarray) {
13195: return ('',0,0);
13196: } else {
13197: return;
13198: }
13199: }
1.987 raeburn 13200: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13201: if ($content eq '-1') {
13202: if (wantarray) {
13203: return ('',0,0);
13204: } else {
13205: return;
13206: }
13207: }
1.987 raeburn 13208: } else {
1.1071 raeburn 13209: unless ($container =~ /^\Q$dir_root\E/) {
13210: if (wantarray) {
13211: return ('',0,0);
13212: } else {
13213: return;
13214: }
13215: }
1.1317 raeburn 13216: if (open(my $fh,'<',$container)) {
1.987 raeburn 13217: $content = join('', <$fh>);
13218: close($fh);
13219: } else {
1.1071 raeburn 13220: if (wantarray) {
13221: return ('',0,0);
13222: } else {
13223: return;
13224: }
1.987 raeburn 13225: }
13226: }
13227: my ($count,$codebasecount) = (0,0);
13228: my $mm = new File::MMagic;
13229: my $mime_type = $mm->checktype_contents($content);
13230: if ($mime_type eq 'text/html') {
13231: my $parse_result =
13232: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13233: \%codebase,\$content);
13234: if ($parse_result eq 'ok') {
13235: foreach my $i (@changes) {
13236: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13237: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13238: if ($allfiles{$ref}) {
13239: my $newname = $orig;
13240: my ($attrib_regexp,$codebase);
1.1006 raeburn 13241: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13242: if ($attrib_regexp =~ /:/) {
13243: $attrib_regexp =~ s/\:/|/g;
13244: }
13245: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13246: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13247: $count += $numchg;
1.1123 raeburn 13248: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13249: delete($allfiles{$ref});
1.987 raeburn 13250: }
13251: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13252: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13253: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13254: $codebasecount ++;
13255: }
13256: }
13257: }
1.1123 raeburn 13258: my $skiprewrites;
1.987 raeburn 13259: if ($count || $codebasecount) {
13260: my $saveresult;
1.1071 raeburn 13261: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13262: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13263: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13264: if ($url eq $container) {
13265: my ($fname) = ($container =~ m{/([^/]+)$});
13266: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13267: $count,'<span class="LC_filename">'.
1.1071 raeburn 13268: $fname.'</span>').'</p>';
1.987 raeburn 13269: } else {
13270: $output = '<p class="LC_error">'.
13271: &mt('Error: update failed for: [_1].',
13272: '<span class="LC_filename">'.
13273: $container.'</span>').'</p>';
13274: }
1.1123 raeburn 13275: if ($context eq 'syllabus') {
13276: unless ($saveresult eq 'ok') {
13277: $skiprewrites = 1;
13278: }
13279: }
1.987 raeburn 13280: } else {
1.1317 raeburn 13281: if (open(my $fh,'>',$container)) {
1.987 raeburn 13282: print $fh $content;
13283: close($fh);
13284: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13285: $count,'<span class="LC_filename">'.
13286: $container.'</span>').'</p>';
1.661 raeburn 13287: } else {
1.987 raeburn 13288: $output = '<p class="LC_error">'.
13289: &mt('Error: could not update [_1].',
13290: '<span class="LC_filename">'.
13291: $container.'</span>').'</p>';
1.661 raeburn 13292: }
13293: }
13294: }
1.1123 raeburn 13295: if (($context eq 'syllabus') && (!$skiprewrites)) {
13296: my ($actionurl,$state);
13297: $actionurl = "/public/$udom/$uname/syllabus";
13298: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13299: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13300: \%codebase,
13301: {'context' => 'rewrites',
13302: 'ignore_remote_references' => 1,});
13303: if (ref($mapping) eq 'HASH') {
13304: my $rewrites = 0;
13305: foreach my $key (keys(%{$mapping})) {
13306: next if ($key =~ m{^https?://});
13307: my $ref = $mapping->{$key};
13308: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13309: my $attrib;
13310: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13311: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13312: }
13313: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13314: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13315: $rewrites += $numchg;
13316: }
13317: }
13318: if ($rewrites) {
13319: my $saveresult;
13320: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13321: if ($url eq $container) {
13322: my ($fname) = ($container =~ m{/([^/]+)$});
13323: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13324: $count,'<span class="LC_filename">'.
13325: $fname.'</span>').'</p>';
13326: } else {
13327: $output .= '<p class="LC_error">'.
13328: &mt('Error: could not update links in [_1].',
13329: '<span class="LC_filename">'.
13330: $container.'</span>').'</p>';
13331:
13332: }
13333: }
13334: }
13335: }
1.987 raeburn 13336: } else {
13337: &logthis('Failed to parse '.$container.
13338: ' to modify references: '.$parse_result);
1.661 raeburn 13339: }
13340: }
1.1071 raeburn 13341: if (wantarray) {
13342: return ($output,$count,$codebasecount);
13343: } else {
13344: return $output;
13345: }
1.661 raeburn 13346: }
13347:
13348: sub check_for_existing {
13349: my ($path,$fname,$element) = @_;
13350: my ($state,$msg);
13351: if (-d $path.'/'.$fname) {
13352: $state = 'exists';
13353: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13354: } elsif (-e $path.'/'.$fname) {
13355: $state = 'exists';
13356: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13357: }
13358: if ($state eq 'exists') {
13359: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13360: }
13361: return ($state,$msg);
13362: }
13363:
13364: sub check_for_upload {
13365: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13366: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13367: my $filesize = length($env{'form.'.$element});
13368: if (!$filesize) {
13369: my $msg = '<span class="LC_error">'.
13370: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13371: '<span class="LC_filename">'.$fname.'</span>',
13372: $filesize).'<br />'.
1.1007 raeburn 13373: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13374: '</span>';
13375: return ('zero_bytes',$msg);
13376: }
13377: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13378: my $getpropath = 1;
1.1021 raeburn 13379: my ($dirlistref,$listerror) =
13380: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13381: my $found_file = 0;
13382: my $locked_file = 0;
1.991 raeburn 13383: my @lockers;
13384: my $navmap;
13385: if ($env{'request.course.id'}) {
13386: $navmap = Apache::lonnavmaps::navmap->new();
13387: }
1.1021 raeburn 13388: if (ref($dirlistref) eq 'ARRAY') {
13389: foreach my $line (@{$dirlistref}) {
13390: my ($file_name,$rest)=split(/\&/,$line,2);
13391: if ($file_name eq $fname){
13392: $file_name = $path.$file_name;
13393: if ($group ne '') {
13394: $file_name = $group.$file_name;
13395: }
13396: $found_file = 1;
13397: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13398: foreach my $lock (@lockers) {
13399: if (ref($lock) eq 'ARRAY') {
13400: my ($symb,$crsid) = @{$lock};
13401: if ($crsid eq $env{'request.course.id'}) {
13402: if (ref($navmap)) {
13403: my $res = $navmap->getBySymb($symb);
13404: foreach my $part (@{$res->parts()}) {
13405: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13406: unless (($slot_status == $res->RESERVED) ||
13407: ($slot_status == $res->RESERVED_LOCATION)) {
13408: $locked_file = 1;
13409: }
1.991 raeburn 13410: }
1.1021 raeburn 13411: } else {
13412: $locked_file = 1;
1.991 raeburn 13413: }
13414: } else {
13415: $locked_file = 1;
13416: }
13417: }
1.1021 raeburn 13418: }
13419: } else {
13420: my @info = split(/\&/,$rest);
13421: my $currsize = $info[6]/1000;
13422: if ($currsize < $filesize) {
13423: my $extra = $filesize - $currsize;
13424: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13425: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13426: &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 13427: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13428: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13429: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13430: return ('will_exceed_quota',$msg);
13431: }
1.984 raeburn 13432: }
13433: }
1.661 raeburn 13434: }
13435: }
13436: }
13437: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13438: my $msg = '<p class="LC_warning">'.
13439: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13440: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13441: return ('will_exceed_quota',$msg);
13442: } elsif ($found_file) {
13443: if ($locked_file) {
1.1179 bisitz 13444: my $msg = '<p class="LC_warning">';
1.661 raeburn 13445: $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 13446: $msg .= '</p>';
1.661 raeburn 13447: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13448: return ('file_locked',$msg);
13449: } else {
1.1179 bisitz 13450: my $msg = '<p class="LC_error">';
1.984 raeburn 13451: $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 13452: $msg .= '</p>';
1.984 raeburn 13453: return ('existingfile',$msg);
1.661 raeburn 13454: }
13455: }
13456: }
13457:
1.987 raeburn 13458: sub check_for_traversal {
13459: my ($path,$url,$toplevel) = @_;
13460: my @parts=split(/\//,$path);
13461: my $cleanpath;
13462: my $fullpath = $url;
13463: for (my $i=0;$i<@parts;$i++) {
13464: next if ($parts[$i] eq '.');
13465: if ($parts[$i] eq '..') {
13466: $fullpath =~ s{([^/]+/)$}{};
13467: } else {
13468: $fullpath .= $parts[$i].'/';
13469: }
13470: }
13471: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13472: $cleanpath = $1;
13473: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13474: my $curr_toprel = $1;
13475: my @parts = split(/\//,$curr_toprel);
13476: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13477: my @urlparts = split(/\//,$url_toprel);
13478: my $doubledots;
13479: my $startdiff = -1;
13480: for (my $i=0; $i<@urlparts; $i++) {
13481: if ($startdiff == -1) {
13482: unless ($urlparts[$i] eq $parts[$i]) {
13483: $startdiff = $i;
13484: $doubledots .= '../';
13485: }
13486: } else {
13487: $doubledots .= '../';
13488: }
13489: }
13490: if ($startdiff > -1) {
13491: $cleanpath = $doubledots;
13492: for (my $i=$startdiff; $i<@parts; $i++) {
13493: $cleanpath .= $parts[$i].'/';
13494: }
13495: }
13496: }
13497: $cleanpath =~ s{(/)$}{};
13498: return $cleanpath;
13499: }
1.31 albertel 13500:
1.1053 raeburn 13501: sub is_archive_file {
13502: my ($mimetype) = @_;
13503: if (($mimetype eq 'application/octet-stream') ||
13504: ($mimetype eq 'application/x-stuffit') ||
13505: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13506: return 1;
13507: }
13508: return;
13509: }
13510:
13511: sub decompress_form {
1.1065 raeburn 13512: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13513: my %lt = &Apache::lonlocal::texthash (
13514: this => 'This file is an archive file.',
1.1067 raeburn 13515: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13516: itsc => 'Its contents are as follows:',
1.1053 raeburn 13517: youm => 'You may wish to extract its contents.',
13518: extr => 'Extract contents',
1.1067 raeburn 13519: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13520: proa => 'Process automatically?',
1.1053 raeburn 13521: yes => 'Yes',
13522: no => 'No',
1.1067 raeburn 13523: fold => 'Title for folder containing movie',
13524: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13525: );
1.1065 raeburn 13526: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13527: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13528: my $info = &list_archive_contents($fileloc,\@paths);
13529: if (@paths) {
13530: foreach my $path (@paths) {
13531: $path =~ s{^/}{};
1.1067 raeburn 13532: if ($path =~ m{^([^/]+)/$}) {
13533: $topdir = $1;
13534: }
1.1065 raeburn 13535: if ($path =~ m{^([^/]+)/}) {
13536: $toplevel{$1} = $path;
13537: } else {
13538: $toplevel{$path} = $path;
13539: }
13540: }
13541: }
1.1067 raeburn 13542: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13543: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13544: "$topdir/media/",
13545: "$topdir/media/$topdir.mp4",
13546: "$topdir/media/FirstFrame.png",
13547: "$topdir/media/player.swf",
13548: "$topdir/media/swfobject.js",
13549: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13550: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13551: "$topdir/$topdir.mp4",
13552: "$topdir/$topdir\_config.xml",
13553: "$topdir/$topdir\_controller.swf",
13554: "$topdir/$topdir\_embed.css",
13555: "$topdir/$topdir\_First_Frame.png",
13556: "$topdir/$topdir\_player.html",
13557: "$topdir/$topdir\_Thumbnails.png",
13558: "$topdir/playerProductInstall.swf",
13559: "$topdir/scripts/",
13560: "$topdir/scripts/config_xml.js",
13561: "$topdir/scripts/handlebars.js",
13562: "$topdir/scripts/jquery-1.7.1.min.js",
13563: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13564: "$topdir/scripts/modernizr.js",
13565: "$topdir/scripts/player-min.js",
13566: "$topdir/scripts/swfobject.js",
13567: "$topdir/skins/",
13568: "$topdir/skins/configuration_express.xml",
13569: "$topdir/skins/express_show/",
13570: "$topdir/skins/express_show/player-min.css",
13571: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13572: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13573: "$topdir/$topdir.mp4",
13574: "$topdir/$topdir\_config.xml",
13575: "$topdir/$topdir\_controller.swf",
13576: "$topdir/$topdir\_embed.css",
13577: "$topdir/$topdir\_First_Frame.png",
13578: "$topdir/$topdir\_player.html",
13579: "$topdir/$topdir\_Thumbnails.png",
13580: "$topdir/playerProductInstall.swf",
13581: "$topdir/scripts/",
13582: "$topdir/scripts/config_xml.js",
13583: "$topdir/scripts/techsmith-smart-player.min.js",
13584: "$topdir/skins/",
13585: "$topdir/skins/configuration_express.xml",
13586: "$topdir/skins/express_show/",
13587: "$topdir/skins/express_show/spritesheet.min.css",
13588: "$topdir/skins/express_show/spritesheet.png",
13589: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13590: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13591: if (@diffs == 0) {
1.1164 raeburn 13592: $is_camtasia = 6;
13593: } else {
1.1197 raeburn 13594: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13595: if (@diffs == 0) {
13596: $is_camtasia = 8;
1.1197 raeburn 13597: } else {
13598: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13599: if (@diffs == 0) {
13600: $is_camtasia = 8;
13601: }
1.1164 raeburn 13602: }
1.1067 raeburn 13603: }
13604: }
13605: my $output;
13606: if ($is_camtasia) {
13607: $output = <<"ENDCAM";
13608: <script type="text/javascript" language="Javascript">
13609: // <![CDATA[
13610:
13611: function camtasiaToggle() {
13612: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13613: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13614: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13615: document.getElementById('camtasia_titles').style.display='block';
13616: } else {
13617: document.getElementById('camtasia_titles').style.display='none';
13618: }
13619: }
13620: }
13621: return;
13622: }
13623:
13624: // ]]>
13625: </script>
13626: <p>$lt{'camt'}</p>
13627: ENDCAM
1.1065 raeburn 13628: } else {
1.1067 raeburn 13629: $output = '<p>'.$lt{'this'};
13630: if ($info eq '') {
13631: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13632: } else {
13633: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13634: '<div><pre>'.$info.'</pre></div>';
13635: }
1.1065 raeburn 13636: }
1.1067 raeburn 13637: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13638: my $duplicates;
13639: my $num = 0;
13640: if (ref($dirlist) eq 'ARRAY') {
13641: foreach my $item (@{$dirlist}) {
13642: if (ref($item) eq 'ARRAY') {
13643: if (exists($toplevel{$item->[0]})) {
13644: $duplicates .=
13645: &start_data_table_row().
13646: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13647: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13648: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13649: 'value="1" />'.&mt('Yes').'</label>'.
13650: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13651: '<td>'.$item->[0].'</td>';
13652: if ($item->[2]) {
13653: $duplicates .= '<td>'.&mt('Directory').'</td>';
13654: } else {
13655: $duplicates .= '<td>'.&mt('File').'</td>';
13656: }
13657: $duplicates .= '<td>'.$item->[3].'</td>'.
13658: '<td>'.
13659: &Apache::lonlocal::locallocaltime($item->[4]).
13660: '</td>'.
13661: &end_data_table_row();
13662: $num ++;
13663: }
13664: }
13665: }
13666: }
13667: my $itemcount;
13668: if (@paths > 0) {
13669: $itemcount = scalar(@paths);
13670: } else {
13671: $itemcount = 1;
13672: }
1.1067 raeburn 13673: if ($is_camtasia) {
13674: $output .= $lt{'auto'}.'<br />'.
13675: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13676: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13677: $lt{'yes'}.'</label> <label>'.
13678: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13679: $lt{'no'}.'</label></span><br />'.
13680: '<div id="camtasia_titles" style="display:block">'.
13681: &Apache::lonhtmlcommon::start_pick_box().
13682: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13683: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13684: &Apache::lonhtmlcommon::row_closure().
13685: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13686: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13687: &Apache::lonhtmlcommon::row_closure(1).
13688: &Apache::lonhtmlcommon::end_pick_box().
13689: '</div>';
13690: }
1.1065 raeburn 13691: $output .=
13692: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13693: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13694: "\n";
1.1065 raeburn 13695: if ($duplicates ne '') {
13696: $output .= '<p><span class="LC_warning">'.
13697: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13698: &start_data_table().
13699: &start_data_table_header_row().
13700: '<th>'.&mt('Overwrite?').'</th>'.
13701: '<th>'.&mt('Name').'</th>'.
13702: '<th>'.&mt('Type').'</th>'.
13703: '<th>'.&mt('Size').'</th>'.
13704: '<th>'.&mt('Last modified').'</th>'.
13705: &end_data_table_header_row().
13706: $duplicates.
13707: &end_data_table().
13708: '</p>';
13709: }
1.1067 raeburn 13710: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13711: if (ref($hiddenelements) eq 'HASH') {
13712: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13713: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13714: }
13715: }
13716: $output .= <<"END";
1.1067 raeburn 13717: <br />
1.1053 raeburn 13718: <input type="submit" name="decompress" value="$lt{'extr'}" />
13719: </form>
13720: $noextract
13721: END
13722: return $output;
13723: }
13724:
1.1065 raeburn 13725: sub decompression_utility {
13726: my ($program) = @_;
13727: my @utilities = ('tar','gunzip','bunzip2','unzip');
13728: my $location;
13729: if (grep(/^\Q$program\E$/,@utilities)) {
13730: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13731: '/usr/sbin/') {
13732: if (-x $dir.$program) {
13733: $location = $dir.$program;
13734: last;
13735: }
13736: }
13737: }
13738: return $location;
13739: }
13740:
13741: sub list_archive_contents {
13742: my ($file,$pathsref) = @_;
13743: my (@cmd,$output);
13744: my $needsregexp;
13745: if ($file =~ /\.zip$/) {
13746: @cmd = (&decompression_utility('unzip'),"-l");
13747: $needsregexp = 1;
13748: } elsif (($file =~ m/\.tar\.gz$/) ||
13749: ($file =~ /\.tgz$/)) {
13750: @cmd = (&decompression_utility('tar'),"-ztf");
13751: } elsif ($file =~ /\.tar\.bz2$/) {
13752: @cmd = (&decompression_utility('tar'),"-jtf");
13753: } elsif ($file =~ m|\.tar$|) {
13754: @cmd = (&decompression_utility('tar'),"-tf");
13755: }
13756: if (@cmd) {
13757: undef($!);
13758: undef($@);
13759: if (open(my $fh,"-|", @cmd, $file)) {
13760: while (my $line = <$fh>) {
13761: $output .= $line;
13762: chomp($line);
13763: my $item;
13764: if ($needsregexp) {
13765: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13766: } else {
13767: $item = $line;
13768: }
13769: if ($item ne '') {
13770: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13771: push(@{$pathsref},$item);
13772: }
13773: }
13774: }
13775: close($fh);
13776: }
13777: }
13778: return $output;
13779: }
13780:
1.1053 raeburn 13781: sub decompress_uploaded_file {
13782: my ($file,$dir) = @_;
13783: &Apache::lonnet::appenv({'cgi.file' => $file});
13784: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13785: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13786: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13787: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13788: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13789: my $decompressed = $env{'cgi.decompressed'};
13790: &Apache::lonnet::delenv('cgi.file');
13791: &Apache::lonnet::delenv('cgi.dir');
13792: &Apache::lonnet::delenv('cgi.decompressed');
13793: return ($decompressed,$result);
13794: }
13795:
1.1055 raeburn 13796: sub process_decompression {
13797: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 13798: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13799: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13800: &mt('Unexpected file path.').'</p>'."\n";
13801: }
13802: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13803: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13804: &mt('Unexpected course context.').'</p>'."\n";
13805: }
1.1293 raeburn 13806: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 13807: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13808: &mt('Filename contained unexpected characters.').'</p>'."\n";
13809: }
1.1055 raeburn 13810: my ($dir,$error,$warning,$output);
1.1180 raeburn 13811: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 13812: $error = &mt('Filename not a supported archive file type.').
13813: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13814: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13815: } else {
13816: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13817: if ($docuhome eq 'no_host') {
13818: $error = &mt('Could not determine home server for course.');
13819: } else {
13820: my @ids=&Apache::lonnet::current_machine_ids();
13821: my $currdir = "$dir_root/$destination";
13822: if (grep(/^\Q$docuhome\E$/,@ids)) {
13823: $dir = &LONCAPA::propath($docudom,$docuname).
13824: "$dir_root/$destination";
13825: } else {
13826: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13827: "$dir_root/$docudom/$docuname/$destination";
13828: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13829: $error = &mt('Archive file not found.');
13830: }
13831: }
1.1065 raeburn 13832: my (@to_overwrite,@to_skip);
13833: if ($env{'form.archive_overwrite_total'} > 0) {
13834: my $total = $env{'form.archive_overwrite_total'};
13835: for (my $i=0; $i<$total; $i++) {
13836: if ($env{'form.archive_overwrite_'.$i} == 1) {
13837: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13838: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13839: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13840: }
13841: }
13842: }
13843: my $numskip = scalar(@to_skip);
1.1292 raeburn 13844: my $numoverwrite = scalar(@to_overwrite);
13845: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13846: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13847: } elsif ($dir eq '') {
1.1055 raeburn 13848: $error = &mt('Directory containing archive file unavailable.');
13849: } elsif (!$error) {
1.1065 raeburn 13850: my ($decompressed,$display);
1.1292 raeburn 13851: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13852: my $tempdir = time.'_'.$$.int(rand(10000));
13853: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 13854: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13855: ($decompressed,$display) =
13856: &decompress_uploaded_file($file,"$dir/$tempdir");
13857: foreach my $item (@to_skip) {
13858: if (($item ne '') && ($item !~ /\.\./)) {
13859: if (-f "$dir/$tempdir/$item") {
13860: unlink("$dir/$tempdir/$item");
13861: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 13862: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 13863: }
13864: }
13865: }
13866: foreach my $item (@to_overwrite) {
13867: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13868: if (($item ne '') && ($item !~ /\.\./)) {
13869: if (-f "$dir/$item") {
13870: unlink("$dir/$item");
13871: } elsif (-d "$dir/$item") {
1.1300 raeburn 13872: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 13873: }
13874: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13875: }
1.1065 raeburn 13876: }
13877: }
1.1292 raeburn 13878: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 13879: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 13880: }
1.1065 raeburn 13881: }
13882: } else {
13883: ($decompressed,$display) =
13884: &decompress_uploaded_file($file,$dir);
13885: }
1.1055 raeburn 13886: if ($decompressed eq 'ok') {
1.1065 raeburn 13887: $output = '<p class="LC_info">'.
13888: &mt('Files extracted successfully from archive.').
13889: '</p>'."\n";
1.1055 raeburn 13890: my ($warning,$result,@contents);
13891: my ($newdirlistref,$newlisterror) =
13892: &Apache::lonnet::dirlist($currdir,$docudom,
13893: $docuname,1);
13894: my (%is_dir,%changes,@newitems);
13895: my $dirptr = 16384;
1.1065 raeburn 13896: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13897: foreach my $dir_line (@{$newdirlistref}) {
13898: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 13899: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13900: push(@newitems,$item);
13901: if ($dirptr&$testdir) {
13902: $is_dir{$item} = 1;
13903: }
13904: $changes{$item} = 1;
13905: }
13906: }
13907: }
13908: if (keys(%changes) > 0) {
13909: foreach my $item (sort(@newitems)) {
13910: if ($changes{$item}) {
13911: push(@contents,$item);
13912: }
13913: }
13914: }
13915: if (@contents > 0) {
1.1067 raeburn 13916: my $wantform;
13917: unless ($env{'form.autoextract_camtasia'}) {
13918: $wantform = 1;
13919: }
1.1056 raeburn 13920: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13921: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13922: $currdir,\%is_dir,
13923: \%children,\%parent,
1.1056 raeburn 13924: \@contents,\%dirorder,
13925: \%titles,$wantform);
1.1055 raeburn 13926: if ($datatable ne '') {
13927: $output .= &archive_options_form('decompressed',$datatable,
13928: $count,$hiddenelem);
1.1065 raeburn 13929: my $startcount = 6;
1.1055 raeburn 13930: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13931: \%titles,\%children);
1.1055 raeburn 13932: }
1.1067 raeburn 13933: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 13934: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13935: my %displayed;
13936: my $total = 1;
13937: $env{'form.archive_directory'} = [];
13938: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13939: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13940: $path =~ s{/$}{};
13941: my $item;
13942: if ($path ne '') {
13943: $item = "$path/$titles{$i}";
13944: } else {
13945: $item = $titles{$i};
13946: }
13947: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13948: if ($item eq $contents[0]) {
13949: push(@{$env{'form.archive_directory'}},$i);
13950: $env{'form.archive_'.$i} = 'display';
13951: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13952: $displayed{'folder'} = $i;
1.1164 raeburn 13953: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13954: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13955: $env{'form.archive_'.$i} = 'display';
13956: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13957: $displayed{'web'} = $i;
13958: } else {
1.1164 raeburn 13959: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13960: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13961: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13962: push(@{$env{'form.archive_directory'}},$i);
13963: }
13964: $env{'form.archive_'.$i} = 'dependency';
13965: }
13966: $total ++;
13967: }
13968: for (my $i=1; $i<$total; $i++) {
13969: next if ($i == $displayed{'web'});
13970: next if ($i == $displayed{'folder'});
13971: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13972: }
13973: $env{'form.phase'} = 'decompress_cleanup';
13974: $env{'form.archivedelete'} = 1;
13975: $env{'form.archive_count'} = $total-1;
13976: $output .=
13977: &process_extracted_files('coursedocs',$docudom,
13978: $docuname,$destination,
13979: $dir_root,$hiddenelem);
13980: }
1.1055 raeburn 13981: } else {
13982: $warning = &mt('No new items extracted from archive file.');
13983: }
13984: } else {
13985: $output = $display;
13986: $error = &mt('An error occurred during extraction from the archive file.');
13987: }
13988: }
13989: }
13990: }
13991: if ($error) {
13992: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13993: $error.'</p>'."\n";
13994: }
13995: if ($warning) {
13996: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13997: }
13998: return $output;
13999: }
14000:
14001: sub get_extracted {
1.1056 raeburn 14002: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14003: $titles,$wantform) = @_;
1.1055 raeburn 14004: my $count = 0;
14005: my $depth = 0;
14006: my $datatable;
1.1056 raeburn 14007: my @hierarchy;
1.1055 raeburn 14008: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14009: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14010: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14011: foreach my $item (@{$contents}) {
14012: $count ++;
1.1056 raeburn 14013: @{$dirorder->{$count}} = @hierarchy;
14014: $titles->{$count} = $item;
1.1055 raeburn 14015: &archive_hierarchy($depth,$count,$parent,$children);
14016: if ($wantform) {
14017: $datatable .= &archive_row($is_dir->{$item},$item,
14018: $currdir,$depth,$count);
14019: }
14020: if ($is_dir->{$item}) {
14021: $depth ++;
1.1056 raeburn 14022: push(@hierarchy,$count);
14023: $parent->{$depth} = $count;
1.1055 raeburn 14024: $datatable .=
14025: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14026: \$depth,\$count,\@hierarchy,$dirorder,
14027: $children,$parent,$titles,$wantform);
1.1055 raeburn 14028: $depth --;
1.1056 raeburn 14029: pop(@hierarchy);
1.1055 raeburn 14030: }
14031: }
14032: return ($count,$datatable);
14033: }
14034:
14035: sub recurse_extracted_archive {
1.1056 raeburn 14036: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14037: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14038: my $result='';
1.1056 raeburn 14039: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14040: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14041: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14042: return $result;
14043: }
14044: my $dirptr = 16384;
14045: my ($newdirlistref,$newlisterror) =
14046: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14047: if (ref($newdirlistref) eq 'ARRAY') {
14048: foreach my $dir_line (@{$newdirlistref}) {
14049: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14050: unless ($item =~ /^\.+$/) {
14051: $$count ++;
1.1056 raeburn 14052: @{$dirorder->{$$count}} = @{$hierarchy};
14053: $titles->{$$count} = $item;
1.1055 raeburn 14054: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14055:
1.1055 raeburn 14056: my $is_dir;
14057: if ($dirptr&$testdir) {
14058: $is_dir = 1;
14059: }
14060: if ($wantform) {
14061: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14062: }
14063: if ($is_dir) {
14064: $$depth ++;
1.1056 raeburn 14065: push(@{$hierarchy},$$count);
14066: $parent->{$$depth} = $$count;
1.1055 raeburn 14067: $result .=
14068: &recurse_extracted_archive("$currdir/$item",$docudom,
14069: $docuname,$depth,$count,
1.1056 raeburn 14070: $hierarchy,$dirorder,$children,
14071: $parent,$titles,$wantform);
1.1055 raeburn 14072: $$depth --;
1.1056 raeburn 14073: pop(@{$hierarchy});
1.1055 raeburn 14074: }
14075: }
14076: }
14077: }
14078: return $result;
14079: }
14080:
14081: sub archive_hierarchy {
14082: my ($depth,$count,$parent,$children) =@_;
14083: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14084: if (exists($parent->{$depth})) {
14085: $children->{$parent->{$depth}} .= $count.':';
14086: }
14087: }
14088: return;
14089: }
14090:
14091: sub archive_row {
14092: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14093: my ($name) = ($item =~ m{([^/]+)$});
14094: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14095: 'display' => 'Add as file',
1.1055 raeburn 14096: 'dependency' => 'Include as dependency',
14097: 'discard' => 'Discard',
14098: );
14099: if ($is_dir) {
1.1059 raeburn 14100: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14101: }
1.1056 raeburn 14102: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14103: my $offset = 0;
1.1055 raeburn 14104: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14105: $offset ++;
1.1065 raeburn 14106: if ($action ne 'display') {
14107: $offset ++;
14108: }
1.1055 raeburn 14109: $output .= '<td><span class="LC_nobreak">'.
14110: '<label><input type="radio" name="archive_'.$count.
14111: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14112: my $text = $choices{$action};
14113: if ($is_dir) {
14114: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14115: if ($action eq 'display') {
1.1059 raeburn 14116: $text = &mt('Add as folder');
1.1055 raeburn 14117: }
1.1056 raeburn 14118: } else {
14119: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14120:
14121: }
14122: $output .= ' /> '.$choices{$action}.'</label></span>';
14123: if ($action eq 'dependency') {
14124: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14125: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14126: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14127: '<option value=""></option>'."\n".
14128: '</select>'."\n".
14129: '</div>';
1.1059 raeburn 14130: } elsif ($action eq 'display') {
14131: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14132: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14133: '</div>';
1.1055 raeburn 14134: }
1.1056 raeburn 14135: $output .= '</td>';
1.1055 raeburn 14136: }
14137: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14138: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14139: for (my $i=0; $i<$depth; $i++) {
14140: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14141: }
14142: if ($is_dir) {
14143: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14144: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14145: } else {
14146: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14147: }
14148: $output .= ' '.$name.'</td>'."\n".
14149: &end_data_table_row();
14150: return $output;
14151: }
14152:
14153: sub archive_options_form {
1.1065 raeburn 14154: my ($form,$display,$count,$hiddenelem) = @_;
14155: my %lt = &Apache::lonlocal::texthash(
14156: perm => 'Permanently remove archive file?',
14157: hows => 'How should each extracted item be incorporated in the course?',
14158: cont => 'Content actions for all',
14159: addf => 'Add as folder/file',
14160: incd => 'Include as dependency for a displayed file',
14161: disc => 'Discard',
14162: no => 'No',
14163: yes => 'Yes',
14164: save => 'Save',
14165: );
14166: my $output = <<"END";
14167: <form name="$form" method="post" action="">
14168: <p><span class="LC_nobreak">$lt{'perm'}
14169: <label>
14170: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14171: </label>
14172:
14173: <label>
14174: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14175: </span>
14176: </p>
14177: <input type="hidden" name="phase" value="decompress_cleanup" />
14178: <br />$lt{'hows'}
14179: <div class="LC_columnSection">
14180: <fieldset>
14181: <legend>$lt{'cont'}</legend>
14182: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14183: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14184: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14185: </fieldset>
14186: </div>
14187: END
14188: return $output.
1.1055 raeburn 14189: &start_data_table()."\n".
1.1065 raeburn 14190: $display."\n".
1.1055 raeburn 14191: &end_data_table()."\n".
14192: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14193: $hiddenelem.
1.1065 raeburn 14194: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14195: '</form>';
14196: }
14197:
14198: sub archive_javascript {
1.1056 raeburn 14199: my ($startcount,$numitems,$titles,$children) = @_;
14200: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14201: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14202: my $scripttag = <<START;
14203: <script type="text/javascript">
14204: // <![CDATA[
14205:
14206: function checkAll(form,prefix) {
14207: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14208: for (var i=0; i < form.elements.length; i++) {
14209: var id = form.elements[i].id;
14210: if ((id != '') && (id != undefined)) {
14211: if (idstr.test(id)) {
14212: if (form.elements[i].type == 'radio') {
14213: form.elements[i].checked = true;
1.1056 raeburn 14214: var nostart = i-$startcount;
1.1059 raeburn 14215: var offset = nostart%7;
14216: var count = (nostart-offset)/7;
1.1056 raeburn 14217: dependencyCheck(form,count,offset);
1.1055 raeburn 14218: }
14219: }
14220: }
14221: }
14222: }
14223:
14224: function propagateCheck(form,count) {
14225: if (count > 0) {
1.1059 raeburn 14226: var startelement = $startcount + ((count-1) * 7);
14227: for (var j=1; j<6; j++) {
14228: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14229: var item = startelement + j;
14230: if (form.elements[item].type == 'radio') {
14231: if (form.elements[item].checked) {
14232: containerCheck(form,count,j);
14233: break;
14234: }
1.1055 raeburn 14235: }
14236: }
14237: }
14238: }
14239: }
14240:
14241: numitems = $numitems
1.1056 raeburn 14242: var titles = new Array(numitems);
14243: var parents = new Array(numitems);
1.1055 raeburn 14244: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14245: parents[i] = new Array;
1.1055 raeburn 14246: }
1.1059 raeburn 14247: var maintitle = '$maintitle';
1.1055 raeburn 14248:
14249: START
14250:
1.1056 raeburn 14251: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14252: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14253: for (my $i=0; $i<@contents; $i ++) {
14254: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14255: }
14256: }
14257:
1.1056 raeburn 14258: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14259: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14260: }
14261:
1.1055 raeburn 14262: $scripttag .= <<END;
14263:
14264: function containerCheck(form,count,offset) {
14265: if (count > 0) {
1.1056 raeburn 14266: dependencyCheck(form,count,offset);
1.1059 raeburn 14267: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14268: form.elements[item].checked = true;
14269: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14270: if (parents[count].length > 0) {
14271: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14272: containerCheck(form,parents[count][j],offset);
14273: }
14274: }
14275: }
14276: }
14277: }
14278:
14279: function dependencyCheck(form,count,offset) {
14280: if (count > 0) {
1.1059 raeburn 14281: var chosen = (offset+$startcount)+7*(count-1);
14282: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14283: var currtype = form.elements[depitem].type;
14284: if (form.elements[chosen].value == 'dependency') {
14285: document.getElementById('arc_depon_'+count).style.display='block';
14286: form.elements[depitem].options.length = 0;
14287: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14288: for (var i=1; i<=numitems; i++) {
14289: if (i == count) {
14290: continue;
14291: }
1.1059 raeburn 14292: var startelement = $startcount + (i-1) * 7;
14293: for (var j=1; j<6; j++) {
14294: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14295: var item = startelement + j;
14296: if (form.elements[item].type == 'radio') {
14297: if (form.elements[item].checked) {
14298: if (form.elements[item].value == 'display') {
14299: var n = form.elements[depitem].options.length;
14300: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14301: }
14302: }
14303: }
14304: }
14305: }
14306: }
14307: } else {
14308: document.getElementById('arc_depon_'+count).style.display='none';
14309: form.elements[depitem].options.length = 0;
14310: form.elements[depitem].options[0] = new Option('Select','',true,true);
14311: }
1.1059 raeburn 14312: titleCheck(form,count,offset);
1.1056 raeburn 14313: }
14314: }
14315:
14316: function propagateSelect(form,count,offset) {
14317: if (count > 0) {
1.1065 raeburn 14318: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14319: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14320: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14321: if (parents[count].length > 0) {
14322: for (var j=0; j<parents[count].length; j++) {
14323: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14324: }
14325: }
14326: }
14327: }
14328: }
1.1056 raeburn 14329:
14330: function containerSelect(form,count,offset,picked) {
14331: if (count > 0) {
1.1065 raeburn 14332: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14333: if (form.elements[item].type == 'radio') {
14334: if (form.elements[item].value == 'dependency') {
14335: if (form.elements[item+1].type == 'select-one') {
14336: for (var i=0; i<form.elements[item+1].options.length; i++) {
14337: if (form.elements[item+1].options[i].value == picked) {
14338: form.elements[item+1].selectedIndex = i;
14339: break;
14340: }
14341: }
14342: }
14343: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14344: if (parents[count].length > 0) {
14345: for (var j=0; j<parents[count].length; j++) {
14346: containerSelect(form,parents[count][j],offset,picked);
14347: }
14348: }
14349: }
14350: }
14351: }
14352: }
14353: }
14354:
1.1059 raeburn 14355: function titleCheck(form,count,offset) {
14356: if (count > 0) {
14357: var chosen = (offset+$startcount)+7*(count-1);
14358: var depitem = $startcount + ((count-1) * 7) + 2;
14359: var currtype = form.elements[depitem].type;
14360: if (form.elements[chosen].value == 'display') {
14361: document.getElementById('arc_title_'+count).style.display='block';
14362: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14363: document.getElementById('archive_title_'+count).value=maintitle;
14364: }
14365: } else {
14366: document.getElementById('arc_title_'+count).style.display='none';
14367: if (currtype == 'text') {
14368: document.getElementById('archive_title_'+count).value='';
14369: }
14370: }
14371: }
14372: return;
14373: }
14374:
1.1055 raeburn 14375: // ]]>
14376: </script>
14377: END
14378: return $scripttag;
14379: }
14380:
14381: sub process_extracted_files {
1.1067 raeburn 14382: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14383: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14384: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14385: my @ids=&Apache::lonnet::current_machine_ids();
14386: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14387: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14388: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14389: if (grep(/^\Q$docuhome\E$/,@ids)) {
14390: $prefix = &LONCAPA::propath($docudom,$docuname);
14391: $pathtocheck = "$dir_root/$destination";
14392: $dir = $dir_root;
14393: $ishome = 1;
14394: } else {
14395: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14396: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14397: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14398: }
14399: my $currdir = "$dir_root/$destination";
14400: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14401: if ($env{'form.folderpath'}) {
14402: my @items = split('&',$env{'form.folderpath'});
14403: $folders{'0'} = $items[-2];
1.1099 raeburn 14404: if ($env{'form.folderpath'} =~ /\:1$/) {
14405: $containers{'0'}='page';
14406: } else {
14407: $containers{'0'}='sequence';
14408: }
1.1055 raeburn 14409: }
14410: my @archdirs = &get_env_multiple('form.archive_directory');
14411: if ($numitems) {
14412: for (my $i=1; $i<=$numitems; $i++) {
14413: my $path = $env{'form.archive_content_'.$i};
14414: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14415: my $item = $1;
14416: $toplevelitems{$item} = $i;
14417: if (grep(/^\Q$i\E$/,@archdirs)) {
14418: $is_dir{$item} = 1;
14419: }
14420: }
14421: }
14422: }
1.1067 raeburn 14423: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14424: if (keys(%toplevelitems) > 0) {
14425: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14426: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14427: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14428: }
1.1066 raeburn 14429: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14430: if ($numitems) {
14431: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14432: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14433: my $path = $env{'form.archive_content_'.$i};
14434: if ($path =~ /^\Q$pathtocheck\E/) {
14435: if ($env{'form.archive_'.$i} eq 'discard') {
14436: if ($prefix ne '' && $path ne '') {
14437: if (-e $prefix.$path) {
1.1066 raeburn 14438: if ((@archdirs > 0) &&
14439: (grep(/^\Q$i\E$/,@archdirs))) {
14440: $todeletedir{$prefix.$path} = 1;
14441: } else {
14442: $todelete{$prefix.$path} = 1;
14443: }
1.1055 raeburn 14444: }
14445: }
14446: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14447: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14448: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14449: $docstitle = $env{'form.archive_title_'.$i};
14450: if ($docstitle eq '') {
14451: $docstitle = $title;
14452: }
1.1055 raeburn 14453: $outer = 0;
1.1056 raeburn 14454: if (ref($dirorder{$i}) eq 'ARRAY') {
14455: if (@{$dirorder{$i}} > 0) {
14456: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14457: if ($env{'form.archive_'.$item} eq 'display') {
14458: $outer = $item;
14459: last;
14460: }
14461: }
14462: }
14463: }
14464: my ($errtext,$fatal) =
14465: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14466: '/'.$folders{$outer}.'.'.
14467: $containers{$outer});
14468: next if ($fatal);
14469: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14470: if ($context eq 'coursedocs') {
1.1056 raeburn 14471: $mapinner{$i} = time;
1.1055 raeburn 14472: $folders{$i} = 'default_'.$mapinner{$i};
14473: $containers{$i} = 'sequence';
14474: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14475: $folders{$i}.'.'.$containers{$i};
14476: my $newidx = &LONCAPA::map::getresidx();
14477: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14478: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14479: push(@LONCAPA::map::order,$newidx);
14480: my ($outtext,$errtext) =
14481: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14482: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14483: '.'.$containers{$outer},1,1);
1.1056 raeburn 14484: $newseqid{$i} = $newidx;
1.1067 raeburn 14485: unless ($errtext) {
1.1294 raeburn 14486: $result .= '<li>'.&mt('Folder: [_1] added to course',
14487: &HTML::Entities::encode($docstitle,'<>&"')).
14488: '</li>'."\n";
1.1067 raeburn 14489: }
1.1055 raeburn 14490: }
14491: } else {
14492: if ($context eq 'coursedocs') {
14493: my $newidx=&LONCAPA::map::getresidx();
14494: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14495: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14496: $title;
1.1392 raeburn 14497: if (($outer !~ /\D/) &&
14498: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14499: ($newidx !~ /\D/)) {
1.1294 raeburn 14500: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14501: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14502: }
14503: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14504: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14505: }
14506: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14507: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14508: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14509: unless ($ishome) {
14510: my $fetch = "$newdest{$i}/$title";
14511: $fetch =~ s/^\Q$prefix$dir\E//;
14512: $prompttofetch{$fetch} = 1;
14513: }
1.1292 raeburn 14514: }
1.1067 raeburn 14515: }
1.1294 raeburn 14516: $LONCAPA::map::resources[$newidx]=
14517: $docstitle.':'.$url.':false:normal:res';
14518: push(@LONCAPA::map::order, $newidx);
14519: my ($outtext,$errtext)=
14520: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14521: $docuname.'/'.$folders{$outer}.
14522: '.'.$containers{$outer},1,1);
14523: unless ($errtext) {
14524: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14525: $result .= '<li>'.&mt('File: [_1] added to course',
14526: &HTML::Entities::encode($docstitle,'<>&"')).
14527: '</li>'."\n";
14528: }
1.1067 raeburn 14529: }
1.1294 raeburn 14530: } else {
14531: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14532: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14533: }
1.1055 raeburn 14534: }
14535: }
1.1086 raeburn 14536: }
14537: } else {
1.1294 raeburn 14538: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14539: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14540: }
14541: }
14542: for (my $i=1; $i<=$numitems; $i++) {
14543: next unless ($env{'form.archive_'.$i} eq 'dependency');
14544: my $path = $env{'form.archive_content_'.$i};
14545: if ($path =~ /^\Q$pathtocheck\E/) {
14546: my ($title) = ($path =~ m{/([^/]+)$});
14547: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14548: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14549: if (ref($dirorder{$i}) eq 'ARRAY') {
14550: my ($itemidx,$fullpath,$relpath);
14551: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14552: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14553: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14554: if ($dirorder{$i}->[$j] eq $container) {
14555: $itemidx = $j;
1.1056 raeburn 14556: }
14557: }
1.1086 raeburn 14558: }
14559: if ($itemidx eq '') {
14560: $itemidx = 0;
14561: }
14562: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14563: if ($mapinner{$referrer{$i}}) {
14564: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14565: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14566: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14567: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14568: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14569: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14570: if (!-e $fullpath) {
14571: mkdir($fullpath,0755);
1.1056 raeburn 14572: }
14573: }
1.1086 raeburn 14574: } else {
14575: last;
1.1056 raeburn 14576: }
1.1086 raeburn 14577: }
14578: }
14579: } elsif ($newdest{$referrer{$i}}) {
14580: $fullpath = $newdest{$referrer{$i}};
14581: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14582: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14583: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14584: last;
14585: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14586: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14587: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14588: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14589: if (!-e $fullpath) {
14590: mkdir($fullpath,0755);
1.1056 raeburn 14591: }
14592: }
1.1086 raeburn 14593: } else {
14594: last;
1.1056 raeburn 14595: }
1.1055 raeburn 14596: }
14597: }
1.1086 raeburn 14598: if ($fullpath ne '') {
14599: if (-e "$prefix$path") {
1.1292 raeburn 14600: unless (rename("$prefix$path","$fullpath/$title")) {
14601: $warning .= &mt('Failed to rename dependency').'<br />';
14602: }
1.1086 raeburn 14603: }
14604: if (-e "$fullpath/$title") {
14605: my $showpath;
14606: if ($relpath ne '') {
14607: $showpath = "$relpath/$title";
14608: } else {
14609: $showpath = "/$title";
14610: }
1.1294 raeburn 14611: $result .= '<li>'.&mt('[_1] included as a dependency',
14612: &HTML::Entities::encode($showpath,'<>&"')).
14613: '</li>'."\n";
1.1292 raeburn 14614: unless ($ishome) {
14615: my $fetch = "$fullpath/$title";
14616: $fetch =~ s/^\Q$prefix$dir\E//;
14617: $prompttofetch{$fetch} = 1;
14618: }
1.1086 raeburn 14619: }
14620: }
1.1055 raeburn 14621: }
1.1086 raeburn 14622: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14623: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14624: &HTML::Entities::encode($path,'<>&"'),
14625: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14626: '<br />';
1.1055 raeburn 14627: }
14628: } else {
1.1294 raeburn 14629: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14630: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14631: }
14632: }
14633: if (keys(%todelete)) {
14634: foreach my $key (keys(%todelete)) {
14635: unlink($key);
1.1066 raeburn 14636: }
14637: }
14638: if (keys(%todeletedir)) {
14639: foreach my $key (keys(%todeletedir)) {
14640: rmdir($key);
14641: }
14642: }
14643: foreach my $dir (sort(keys(%is_dir))) {
14644: if (($pathtocheck ne '') && ($dir ne '')) {
14645: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14646: }
14647: }
1.1067 raeburn 14648: if ($result ne '') {
14649: $output .= '<ul>'."\n".
14650: $result."\n".
14651: '</ul>';
14652: }
14653: unless ($ishome) {
14654: my $replicationfail;
14655: foreach my $item (keys(%prompttofetch)) {
14656: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14657: unless ($fetchresult eq 'ok') {
14658: $replicationfail .= '<li>'.$item.'</li>'."\n";
14659: }
14660: }
14661: if ($replicationfail) {
14662: $output .= '<p class="LC_error">'.
14663: &mt('Course home server failed to retrieve:').'<ul>'.
14664: $replicationfail.
14665: '</ul></p>';
14666: }
14667: }
1.1055 raeburn 14668: } else {
14669: $warning = &mt('No items found in archive.');
14670: }
14671: if ($error) {
14672: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14673: $error.'</p>'."\n";
14674: }
14675: if ($warning) {
14676: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14677: }
14678: return $output;
14679: }
14680:
1.1066 raeburn 14681: sub cleanup_empty_dirs {
14682: my ($path) = @_;
14683: if (($path ne '') && (-d $path)) {
14684: if (opendir(my $dirh,$path)) {
14685: my @dircontents = grep(!/^\./,readdir($dirh));
14686: my $numitems = 0;
14687: foreach my $item (@dircontents) {
14688: if (-d "$path/$item") {
1.1111 raeburn 14689: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14690: if (-e "$path/$item") {
14691: $numitems ++;
14692: }
14693: } else {
14694: $numitems ++;
14695: }
14696: }
14697: if ($numitems == 0) {
14698: rmdir($path);
14699: }
14700: closedir($dirh);
14701: }
14702: }
14703: return;
14704: }
14705:
1.41 ng 14706: =pod
1.45 matthew 14707:
1.1162 raeburn 14708: =item * &get_folder_hierarchy()
1.1068 raeburn 14709:
14710: Provides hierarchy of names of folders/sub-folders containing the current
14711: item,
14712:
14713: Inputs: 3
14714: - $navmap - navmaps object
14715:
14716: - $map - url for map (either the trigger itself, or map containing
14717: the resource, which is the trigger).
14718:
14719: - $showitem - 1 => show title for map itself; 0 => do not show.
14720:
14721: Outputs: 1 @pathitems - array of folder/subfolder names.
14722:
14723: =cut
14724:
14725: sub get_folder_hierarchy {
14726: my ($navmap,$map,$showitem) = @_;
14727: my @pathitems;
14728: if (ref($navmap)) {
14729: my $mapres = $navmap->getResourceByUrl($map);
14730: if (ref($mapres)) {
14731: my $pcslist = $mapres->map_hierarchy();
14732: if ($pcslist ne '') {
14733: my @pcs = split(/,/,$pcslist);
14734: foreach my $pc (@pcs) {
14735: if ($pc == 1) {
1.1129 raeburn 14736: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14737: } else {
14738: my $res = $navmap->getByMapPc($pc);
14739: if (ref($res)) {
14740: my $title = $res->compTitle();
14741: $title =~ s/\W+/_/g;
14742: if ($title ne '') {
14743: push(@pathitems,$title);
14744: }
14745: }
14746: }
14747: }
14748: }
1.1071 raeburn 14749: if ($showitem) {
14750: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14751: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14752: } else {
14753: my $maptitle = $mapres->compTitle();
14754: $maptitle =~ s/\W+/_/g;
14755: if ($maptitle ne '') {
14756: push(@pathitems,$maptitle);
14757: }
1.1068 raeburn 14758: }
14759: }
14760: }
14761: }
14762: return @pathitems;
14763: }
14764:
14765: =pod
14766:
1.1015 raeburn 14767: =item * &get_turnedin_filepath()
14768:
14769: Determines path in a user's portfolio file for storage of files uploaded
14770: to a specific essayresponse or dropbox item.
14771:
14772: Inputs: 3 required + 1 optional.
14773: $symb is symb for resource, $uname and $udom are for current user (required).
14774: $caller is optional (can be "submission", if routine is called when storing
14775: an upoaded file when "Submit Answer" button was pressed).
14776:
14777: Returns array containing $path and $multiresp.
14778: $path is path in portfolio. $multiresp is 1 if this resource contains more
14779: than one file upload item. Callers of routine should append partid as a
14780: subdirectory to $path in cases where $multiresp is 1.
14781:
14782: Called by: homework/essayresponse.pm and homework/structuretags.pm
14783:
14784: =cut
14785:
14786: sub get_turnedin_filepath {
14787: my ($symb,$uname,$udom,$caller) = @_;
14788: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14789: my $turnindir;
14790: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14791: $turnindir = $userhash{'turnindir'};
14792: my ($path,$multiresp);
14793: if ($turnindir eq '') {
14794: if ($caller eq 'submission') {
14795: $turnindir = &mt('turned in');
14796: $turnindir =~ s/\W+/_/g;
14797: my %newhash = (
14798: 'turnindir' => $turnindir,
14799: );
14800: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14801: }
14802: }
14803: if ($turnindir ne '') {
14804: $path = '/'.$turnindir.'/';
14805: my ($multipart,$turnin,@pathitems);
14806: my $navmap = Apache::lonnavmaps::navmap->new();
14807: if (defined($navmap)) {
14808: my $mapres = $navmap->getResourceByUrl($map);
14809: if (ref($mapres)) {
14810: my $pcslist = $mapres->map_hierarchy();
14811: if ($pcslist ne '') {
14812: foreach my $pc (split(/,/,$pcslist)) {
14813: my $res = $navmap->getByMapPc($pc);
14814: if (ref($res)) {
14815: my $title = $res->compTitle();
14816: $title =~ s/\W+/_/g;
14817: if ($title ne '') {
1.1149 raeburn 14818: if (($pc > 1) && (length($title) > 12)) {
14819: $title = substr($title,0,12);
14820: }
1.1015 raeburn 14821: push(@pathitems,$title);
14822: }
14823: }
14824: }
14825: }
14826: my $maptitle = $mapres->compTitle();
14827: $maptitle =~ s/\W+/_/g;
14828: if ($maptitle ne '') {
1.1149 raeburn 14829: if (length($maptitle) > 12) {
14830: $maptitle = substr($maptitle,0,12);
14831: }
1.1015 raeburn 14832: push(@pathitems,$maptitle);
14833: }
14834: unless ($env{'request.state'} eq 'construct') {
14835: my $res = $navmap->getBySymb($symb);
14836: if (ref($res)) {
14837: my $partlist = $res->parts();
14838: my $totaluploads = 0;
14839: if (ref($partlist) eq 'ARRAY') {
14840: foreach my $part (@{$partlist}) {
14841: my @types = $res->responseType($part);
14842: my @ids = $res->responseIds($part);
14843: for (my $i=0; $i < scalar(@ids); $i++) {
14844: if ($types[$i] eq 'essay') {
14845: my $partid = $part.'_'.$ids[$i];
14846: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14847: $totaluploads ++;
14848: }
14849: }
14850: }
14851: }
14852: if ($totaluploads > 1) {
14853: $multiresp = 1;
14854: }
14855: }
14856: }
14857: }
14858: } else {
14859: return;
14860: }
14861: } else {
14862: return;
14863: }
14864: my $restitle=&Apache::lonnet::gettitle($symb);
14865: $restitle =~ s/\W+/_/g;
14866: if ($restitle eq '') {
14867: $restitle = ($resurl =~ m{/[^/]+$});
14868: if ($restitle eq '') {
14869: $restitle = time;
14870: }
14871: }
1.1149 raeburn 14872: if (length($restitle) > 12) {
14873: $restitle = substr($restitle,0,12);
14874: }
1.1015 raeburn 14875: push(@pathitems,$restitle);
14876: $path .= join('/',@pathitems);
14877: }
14878: return ($path,$multiresp);
14879: }
14880:
14881: =pod
14882:
1.464 albertel 14883: =back
1.41 ng 14884:
1.112 bowersj2 14885: =head1 CSV Upload/Handling functions
1.38 albertel 14886:
1.41 ng 14887: =over 4
14888:
1.648 raeburn 14889: =item * &upfile_store($r)
1.41 ng 14890:
14891: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14892: needs $env{'form.upfile'}
1.41 ng 14893: returns $datatoken to be put into hidden field
14894:
14895: =cut
1.31 albertel 14896:
14897: sub upfile_store {
14898: my $r=shift;
1.258 albertel 14899: $env{'form.upfile'}=~s/\r/\n/gs;
14900: $env{'form.upfile'}=~s/\f/\n/gs;
14901: $env{'form.upfile'}=~s/\n+/\n/gs;
14902: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14903:
1.1299 raeburn 14904: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14905: '_enroll_'.$env{'request.course.id'}.'_'.
14906: time.'_'.$$);
14907: return if ($datatoken eq '');
14908:
1.31 albertel 14909: {
1.158 raeburn 14910: my $datafile = $r->dir_config('lonDaemons').
14911: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14912: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14913: print $fh $env{'form.upfile'};
1.158 raeburn 14914: close($fh);
14915: }
1.31 albertel 14916: }
14917: return $datatoken;
14918: }
14919:
1.56 matthew 14920: =pod
14921:
1.1290 raeburn 14922: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14923:
14924: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 14925: $datatoken is the name to assign to the temporary file.
1.258 albertel 14926: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14927:
14928: =cut
1.31 albertel 14929:
14930: sub load_tmp_file {
1.1290 raeburn 14931: my ($r,$datatoken) = @_;
14932: return if ($datatoken eq '');
1.31 albertel 14933: my @studentdata=();
14934: {
1.158 raeburn 14935: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 14936: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14937: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14938: @studentdata=<$fh>;
14939: close($fh);
14940: }
1.31 albertel 14941: }
1.258 albertel 14942: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14943: }
14944:
1.1290 raeburn 14945: sub valid_datatoken {
14946: my ($datatoken) = @_;
1.1325 raeburn 14947: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 14948: return $datatoken;
14949: }
14950: return;
14951: }
14952:
1.56 matthew 14953: =pod
14954:
1.648 raeburn 14955: =item * &upfile_record_sep()
1.41 ng 14956:
14957: Separate uploaded file into records
14958: returns array of records,
1.258 albertel 14959: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14960:
14961: =cut
1.31 albertel 14962:
14963: sub upfile_record_sep {
1.258 albertel 14964: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14965: } else {
1.248 albertel 14966: my @records;
1.258 albertel 14967: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14968: if ($line=~/^\s*$/) { next; }
14969: push(@records,$line);
14970: }
14971: return @records;
1.31 albertel 14972: }
14973: }
14974:
1.56 matthew 14975: =pod
14976:
1.648 raeburn 14977: =item * &record_sep($record)
1.41 ng 14978:
1.258 albertel 14979: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14980:
14981: =cut
14982:
1.263 www 14983: sub takeleft {
14984: my $index=shift;
14985: return substr('0000'.$index,-4,4);
14986: }
14987:
1.31 albertel 14988: sub record_sep {
14989: my $record=shift;
14990: my %components=();
1.258 albertel 14991: if ($env{'form.upfiletype'} eq 'xml') {
14992: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14993: my $i=0;
1.356 albertel 14994: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14995: $field=~s/^(\"|\')//;
14996: $field=~s/(\"|\')$//;
1.263 www 14997: $components{&takeleft($i)}=$field;
1.31 albertel 14998: $i++;
14999: }
1.258 albertel 15000: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15001: my $i=0;
1.356 albertel 15002: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15003: $field=~s/^(\"|\')//;
15004: $field=~s/(\"|\')$//;
1.263 www 15005: $components{&takeleft($i)}=$field;
1.31 albertel 15006: $i++;
15007: }
15008: } else {
1.561 www 15009: my $separator=',';
1.480 banghart 15010: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15011: $separator=';';
1.480 banghart 15012: }
1.31 albertel 15013: my $i=0;
1.561 www 15014: # the character we are looking for to indicate the end of a quote or a record
15015: my $looking_for=$separator;
15016: # do not add the characters to the fields
15017: my $ignore=0;
15018: # we just encountered a separator (or the beginning of the record)
15019: my $just_found_separator=1;
15020: # store the field we are working on here
15021: my $field='';
15022: # work our way through all characters in record
15023: foreach my $character ($record=~/(.)/g) {
15024: if ($character eq $looking_for) {
15025: if ($character ne $separator) {
15026: # Found the end of a quote, again looking for separator
15027: $looking_for=$separator;
15028: $ignore=1;
15029: } else {
15030: # Found a separator, store away what we got
15031: $components{&takeleft($i)}=$field;
15032: $i++;
15033: $just_found_separator=1;
15034: $ignore=0;
15035: $field='';
15036: }
15037: next;
15038: }
15039: # single or double quotation marks after a separator indicate beginning of a quote
15040: # we are now looking for the end of the quote and need to ignore separators
15041: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15042: $looking_for=$character;
15043: next;
15044: }
15045: # ignore would be true after we reached the end of a quote
15046: if ($ignore) { next; }
15047: if (($just_found_separator) && ($character=~/\s/)) { next; }
15048: $field.=$character;
15049: $just_found_separator=0;
1.31 albertel 15050: }
1.561 www 15051: # catch the very last entry, since we never encountered the separator
15052: $components{&takeleft($i)}=$field;
1.31 albertel 15053: }
15054: return %components;
15055: }
15056:
1.144 matthew 15057: ######################################################
15058: ######################################################
15059:
1.56 matthew 15060: =pod
15061:
1.648 raeburn 15062: =item * &upfile_select_html()
1.41 ng 15063:
1.144 matthew 15064: Return HTML code to select a file from the users machine and specify
15065: the file type.
1.41 ng 15066:
15067: =cut
15068:
1.144 matthew 15069: ######################################################
15070: ######################################################
1.31 albertel 15071: sub upfile_select_html {
1.144 matthew 15072: my %Types = (
15073: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15074: semisv => &mt('Semicolon separated values'),
1.144 matthew 15075: space => &mt('Space separated'),
15076: tab => &mt('Tabulator separated'),
15077: # xml => &mt('HTML/XML'),
15078: );
15079: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 15080: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15081: foreach my $type (sort(keys(%Types))) {
15082: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15083: }
15084: $Str .= "</select>\n";
15085: return $Str;
1.31 albertel 15086: }
15087:
1.301 albertel 15088: sub get_samples {
15089: my ($records,$toget) = @_;
15090: my @samples=({});
15091: my $got=0;
15092: foreach my $rec (@$records) {
15093: my %temp = &record_sep($rec);
15094: if (! grep(/\S/, values(%temp))) { next; }
15095: if (%temp) {
15096: $samples[$got]=\%temp;
15097: $got++;
15098: if ($got == $toget) { last; }
15099: }
15100: }
15101: return \@samples;
15102: }
15103:
1.144 matthew 15104: ######################################################
15105: ######################################################
15106:
1.56 matthew 15107: =pod
15108:
1.648 raeburn 15109: =item * &csv_print_samples($r,$records)
1.41 ng 15110:
15111: Prints a table of sample values from each column uploaded $r is an
15112: Apache Request ref, $records is an arrayref from
15113: &Apache::loncommon::upfile_record_sep
15114:
15115: =cut
15116:
1.144 matthew 15117: ######################################################
15118: ######################################################
1.31 albertel 15119: sub csv_print_samples {
15120: my ($r,$records) = @_;
1.662 bisitz 15121: my $samples = &get_samples($records,5);
1.301 albertel 15122:
1.594 raeburn 15123: $r->print(&mt('Samples').'<br />'.&start_data_table().
15124: &start_data_table_header_row());
1.356 albertel 15125: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15126: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15127: $r->print(&end_data_table_header_row());
1.301 albertel 15128: foreach my $hash (@$samples) {
1.594 raeburn 15129: $r->print(&start_data_table_row());
1.356 albertel 15130: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15131: $r->print('<td>');
1.356 albertel 15132: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15133: $r->print('</td>');
15134: }
1.594 raeburn 15135: $r->print(&end_data_table_row());
1.31 albertel 15136: }
1.594 raeburn 15137: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15138: }
15139:
1.144 matthew 15140: ######################################################
15141: ######################################################
15142:
1.56 matthew 15143: =pod
15144:
1.648 raeburn 15145: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15146:
15147: Prints a table to create associations between values and table columns.
1.144 matthew 15148:
1.41 ng 15149: $r is an Apache Request ref,
15150: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15151: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15152:
15153: =cut
15154:
1.144 matthew 15155: ######################################################
15156: ######################################################
1.31 albertel 15157: sub csv_print_select_table {
15158: my ($r,$records,$d) = @_;
1.301 albertel 15159: my $i=0;
15160: my $samples = &get_samples($records,1);
1.144 matthew 15161: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15162: &start_data_table().&start_data_table_header_row().
1.144 matthew 15163: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15164: '<th>'.&mt('Column').'</th>'.
15165: &end_data_table_header_row()."\n");
1.356 albertel 15166: foreach my $array_ref (@$d) {
15167: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 15168: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 15169:
1.875 bisitz 15170: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 15171: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15172: $r->print('<option value="none"></option>');
1.356 albertel 15173: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15174: $r->print('<option value="'.$sample.'"'.
15175: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15176: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15177: }
1.594 raeburn 15178: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15179: $i++;
15180: }
1.594 raeburn 15181: $r->print(&end_data_table());
1.31 albertel 15182: $i--;
15183: return $i;
15184: }
1.56 matthew 15185:
1.144 matthew 15186: ######################################################
15187: ######################################################
15188:
1.56 matthew 15189: =pod
1.31 albertel 15190:
1.648 raeburn 15191: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15192:
15193: Prints a table of sample values from the upload and can make associate samples to internal names.
15194:
15195: $r is an Apache Request ref,
15196: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15197: $d is an array of 2 element arrays (internal name, displayed name)
15198:
15199: =cut
15200:
1.144 matthew 15201: ######################################################
15202: ######################################################
1.31 albertel 15203: sub csv_samples_select_table {
15204: my ($r,$records,$d) = @_;
15205: my $i=0;
1.144 matthew 15206: #
1.662 bisitz 15207: my $max_samples = 5;
15208: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15209: $r->print(&start_data_table().
15210: &start_data_table_header_row().'<th>'.
15211: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15212: &end_data_table_header_row());
1.301 albertel 15213:
15214: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 15215: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 15216: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 15217: foreach my $option (@$d) {
15218: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15219: $r->print('<option value="'.$value.'"'.
1.253 albertel 15220: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15221: $display.'</option>');
1.31 albertel 15222: }
15223: $r->print('</select></td><td>');
1.662 bisitz 15224: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15225: if (defined($samples->[$line]{$key})) {
15226: $r->print($samples->[$line]{$key}."<br />\n");
15227: }
15228: }
1.594 raeburn 15229: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15230: $i++;
15231: }
1.594 raeburn 15232: $r->print(&end_data_table());
1.31 albertel 15233: $i--;
15234: return($i);
1.115 matthew 15235: }
15236:
1.144 matthew 15237: ######################################################
15238: ######################################################
15239:
1.115 matthew 15240: =pod
15241:
1.648 raeburn 15242: =item * &clean_excel_name($name)
1.115 matthew 15243:
15244: Returns a replacement for $name which does not contain any illegal characters.
15245:
15246: =cut
15247:
1.144 matthew 15248: ######################################################
15249: ######################################################
1.115 matthew 15250: sub clean_excel_name {
15251: my ($name) = @_;
15252: $name =~ s/[:\*\?\/\\]//g;
15253: if (length($name) > 31) {
15254: $name = substr($name,0,31);
15255: }
15256: return $name;
1.25 albertel 15257: }
1.84 albertel 15258:
1.85 albertel 15259: =pod
15260:
1.648 raeburn 15261: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15262:
15263: Returns either 1 or undef
15264:
15265: 1 if the part is to be hidden, undef if it is to be shown
15266:
15267: Arguments are:
15268:
15269: $id the id of the part to be checked
15270: $symb, optional the symb of the resource to check
15271: $udom, optional the domain of the user to check for
15272: $uname, optional the username of the user to check for
15273:
15274: =cut
1.84 albertel 15275:
15276: sub check_if_partid_hidden {
15277: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15278: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15279: $symb,$udom,$uname);
1.141 albertel 15280: my $truth=1;
15281: #if the string starts with !, then the list is the list to show not hide
15282: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15283: my @hiddenlist=split(/,/,$hiddenparts);
15284: foreach my $checkid (@hiddenlist) {
1.141 albertel 15285: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15286: }
1.141 albertel 15287: return !$truth;
1.84 albertel 15288: }
1.127 matthew 15289:
1.138 matthew 15290:
15291: ############################################################
15292: ############################################################
15293:
15294: =pod
15295:
1.157 matthew 15296: =back
15297:
1.138 matthew 15298: =head1 cgi-bin script and graphing routines
15299:
1.157 matthew 15300: =over 4
15301:
1.648 raeburn 15302: =item * &get_cgi_id()
1.138 matthew 15303:
15304: Inputs: none
15305:
15306: Returns an id which can be used to pass environment variables
15307: to various cgi-bin scripts. These environment variables will
15308: be removed from the users environment after a given time by
15309: the routine &Apache::lonnet::transfer_profile_to_env.
15310:
15311: =cut
15312:
15313: ############################################################
15314: ############################################################
1.152 albertel 15315: my $uniq=0;
1.136 matthew 15316: sub get_cgi_id {
1.154 albertel 15317: $uniq=($uniq+1)%100000;
1.280 albertel 15318: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15319: }
15320:
1.127 matthew 15321: ############################################################
15322: ############################################################
15323:
15324: =pod
15325:
1.648 raeburn 15326: =item * &DrawBarGraph()
1.127 matthew 15327:
1.138 matthew 15328: Facilitates the plotting of data in a (stacked) bar graph.
15329: Puts plot definition data into the users environment in order for
15330: graph.png to plot it. Returns an <img> tag for the plot.
15331: The bars on the plot are labeled '1','2',...,'n'.
15332:
15333: Inputs:
15334:
15335: =over 4
15336:
15337: =item $Title: string, the title of the plot
15338:
15339: =item $xlabel: string, text describing the X-axis of the plot
15340:
15341: =item $ylabel: string, text describing the Y-axis of the plot
15342:
15343: =item $Max: scalar, the maximum Y value to use in the plot
15344: If $Max is < any data point, the graph will not be rendered.
15345:
1.140 matthew 15346: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15347: they are plotted. If undefined, default values will be used.
15348:
1.178 matthew 15349: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15350:
1.138 matthew 15351: =item @Values: An array of array references. Each array reference holds data
15352: to be plotted in a stacked bar chart.
15353:
1.239 matthew 15354: =item If the final element of @Values is a hash reference the key/value
15355: pairs will be added to the graph definition.
15356:
1.138 matthew 15357: =back
15358:
15359: Returns:
15360:
15361: An <img> tag which references graph.png and the appropriate identifying
15362: information for the plot.
15363:
1.127 matthew 15364: =cut
15365:
15366: ############################################################
15367: ############################################################
1.134 matthew 15368: sub DrawBarGraph {
1.178 matthew 15369: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15370: #
15371: if (! defined($colors)) {
15372: $colors = ['#33ff00',
15373: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15374: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15375: ];
15376: }
1.228 matthew 15377: my $extra_settings = {};
15378: if (ref($Values[-1]) eq 'HASH') {
15379: $extra_settings = pop(@Values);
15380: }
1.127 matthew 15381: #
1.136 matthew 15382: my $identifier = &get_cgi_id();
15383: my $id = 'cgi.'.$identifier;
1.129 matthew 15384: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15385: return '';
15386: }
1.225 matthew 15387: #
15388: my @Labels;
15389: if (defined($labels)) {
15390: @Labels = @$labels;
15391: } else {
15392: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15393: push(@Labels,$i+1);
1.225 matthew 15394: }
15395: }
15396: #
1.129 matthew 15397: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15398: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15399: my %ValuesHash;
15400: my $NumSets=1;
15401: foreach my $array (@Values) {
15402: next if (! ref($array));
1.136 matthew 15403: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15404: join(',',@$array);
1.129 matthew 15405: }
1.127 matthew 15406: #
1.136 matthew 15407: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15408: if ($NumBars < 3) {
15409: $width = 120+$NumBars*32;
1.220 matthew 15410: $xskip = 1;
1.225 matthew 15411: $bar_width = 30;
15412: } elsif ($NumBars < 5) {
15413: $width = 120+$NumBars*20;
15414: $xskip = 1;
15415: $bar_width = 20;
1.220 matthew 15416: } elsif ($NumBars < 10) {
1.136 matthew 15417: $width = 120+$NumBars*15;
15418: $xskip = 1;
15419: $bar_width = 15;
15420: } elsif ($NumBars <= 25) {
15421: $width = 120+$NumBars*11;
15422: $xskip = 5;
15423: $bar_width = 8;
15424: } elsif ($NumBars <= 50) {
15425: $width = 120+$NumBars*8;
15426: $xskip = 5;
15427: $bar_width = 4;
15428: } else {
15429: $width = 120+$NumBars*8;
15430: $xskip = 5;
15431: $bar_width = 4;
15432: }
15433: #
1.137 matthew 15434: $Max = 1 if ($Max < 1);
15435: if ( int($Max) < $Max ) {
15436: $Max++;
15437: $Max = int($Max);
15438: }
1.127 matthew 15439: $Title = '' if (! defined($Title));
15440: $xlabel = '' if (! defined($xlabel));
15441: $ylabel = '' if (! defined($ylabel));
1.369 www 15442: $ValuesHash{$id.'.title'} = &escape($Title);
15443: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15444: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15445: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15446: $ValuesHash{$id.'.NumBars'} = $NumBars;
15447: $ValuesHash{$id.'.NumSets'} = $NumSets;
15448: $ValuesHash{$id.'.PlotType'} = 'bar';
15449: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15450: $ValuesHash{$id.'.height'} = $height;
15451: $ValuesHash{$id.'.width'} = $width;
15452: $ValuesHash{$id.'.xskip'} = $xskip;
15453: $ValuesHash{$id.'.bar_width'} = $bar_width;
15454: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15455: #
1.228 matthew 15456: # Deal with other parameters
15457: while (my ($key,$value) = each(%$extra_settings)) {
15458: $ValuesHash{$id.'.'.$key} = $value;
15459: }
15460: #
1.646 raeburn 15461: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15462: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15463: }
15464:
15465: ############################################################
15466: ############################################################
15467:
15468: =pod
15469:
1.648 raeburn 15470: =item * &DrawXYGraph()
1.137 matthew 15471:
1.138 matthew 15472: Facilitates the plotting of data in an XY graph.
15473: Puts plot definition data into the users environment in order for
15474: graph.png to plot it. Returns an <img> tag for the plot.
15475:
15476: Inputs:
15477:
15478: =over 4
15479:
15480: =item $Title: string, the title of the plot
15481:
15482: =item $xlabel: string, text describing the X-axis of the plot
15483:
15484: =item $ylabel: string, text describing the Y-axis of the plot
15485:
15486: =item $Max: scalar, the maximum Y value to use in the plot
15487: If $Max is < any data point, the graph will not be rendered.
15488:
15489: =item $colors: Array ref containing the hex color codes for the data to be
15490: plotted in. If undefined, default values will be used.
15491:
15492: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15493:
15494: =item $Ydata: Array ref containing Array refs.
1.185 www 15495: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15496:
15497: =item %Values: hash indicating or overriding any default values which are
15498: passed to graph.png.
15499: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15500:
15501: =back
15502:
15503: Returns:
15504:
15505: An <img> tag which references graph.png and the appropriate identifying
15506: information for the plot.
15507:
1.137 matthew 15508: =cut
15509:
15510: ############################################################
15511: ############################################################
15512: sub DrawXYGraph {
15513: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15514: #
15515: # Create the identifier for the graph
15516: my $identifier = &get_cgi_id();
15517: my $id = 'cgi.'.$identifier;
15518: #
15519: $Title = '' if (! defined($Title));
15520: $xlabel = '' if (! defined($xlabel));
15521: $ylabel = '' if (! defined($ylabel));
15522: my %ValuesHash =
15523: (
1.369 www 15524: $id.'.title' => &escape($Title),
15525: $id.'.xlabel' => &escape($xlabel),
15526: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15527: $id.'.y_max_value'=> $Max,
15528: $id.'.labels' => join(',',@$Xlabels),
15529: $id.'.PlotType' => 'XY',
15530: );
15531: #
15532: if (defined($colors) && ref($colors) eq 'ARRAY') {
15533: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15534: }
15535: #
15536: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15537: return '';
15538: }
15539: my $NumSets=1;
1.138 matthew 15540: foreach my $array (@{$Ydata}){
1.137 matthew 15541: next if (! ref($array));
15542: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15543: }
1.138 matthew 15544: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15545: #
15546: # Deal with other parameters
15547: while (my ($key,$value) = each(%Values)) {
15548: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15549: }
15550: #
1.646 raeburn 15551: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15552: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15553: }
15554:
15555: ############################################################
15556: ############################################################
15557:
15558: =pod
15559:
1.648 raeburn 15560: =item * &DrawXYYGraph()
1.138 matthew 15561:
15562: Facilitates the plotting of data in an XY graph with two Y axes.
15563: Puts plot definition data into the users environment in order for
15564: graph.png to plot it. Returns an <img> tag for the plot.
15565:
15566: Inputs:
15567:
15568: =over 4
15569:
15570: =item $Title: string, the title of the plot
15571:
15572: =item $xlabel: string, text describing the X-axis of the plot
15573:
15574: =item $ylabel: string, text describing the Y-axis of the plot
15575:
15576: =item $colors: Array ref containing the hex color codes for the data to be
15577: plotted in. If undefined, default values will be used.
15578:
15579: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15580:
15581: =item $Ydata1: The first data set
15582:
15583: =item $Min1: The minimum value of the left Y-axis
15584:
15585: =item $Max1: The maximum value of the left Y-axis
15586:
15587: =item $Ydata2: The second data set
15588:
15589: =item $Min2: The minimum value of the right Y-axis
15590:
15591: =item $Max2: The maximum value of the left Y-axis
15592:
15593: =item %Values: hash indicating or overriding any default values which are
15594: passed to graph.png.
15595: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15596:
15597: =back
15598:
15599: Returns:
15600:
15601: An <img> tag which references graph.png and the appropriate identifying
15602: information for the plot.
1.136 matthew 15603:
15604: =cut
15605:
15606: ############################################################
15607: ############################################################
1.137 matthew 15608: sub DrawXYYGraph {
15609: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15610: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15611: #
15612: # Create the identifier for the graph
15613: my $identifier = &get_cgi_id();
15614: my $id = 'cgi.'.$identifier;
15615: #
15616: $Title = '' if (! defined($Title));
15617: $xlabel = '' if (! defined($xlabel));
15618: $ylabel = '' if (! defined($ylabel));
15619: my %ValuesHash =
15620: (
1.369 www 15621: $id.'.title' => &escape($Title),
15622: $id.'.xlabel' => &escape($xlabel),
15623: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15624: $id.'.labels' => join(',',@$Xlabels),
15625: $id.'.PlotType' => 'XY',
15626: $id.'.NumSets' => 2,
1.137 matthew 15627: $id.'.two_axes' => 1,
15628: $id.'.y1_max_value' => $Max1,
15629: $id.'.y1_min_value' => $Min1,
15630: $id.'.y2_max_value' => $Max2,
15631: $id.'.y2_min_value' => $Min2,
1.136 matthew 15632: );
15633: #
1.137 matthew 15634: if (defined($colors) && ref($colors) eq 'ARRAY') {
15635: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15636: }
15637: #
15638: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15639: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15640: return '';
15641: }
15642: my $NumSets=1;
1.137 matthew 15643: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15644: next if (! ref($array));
15645: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15646: }
15647: #
15648: # Deal with other parameters
15649: while (my ($key,$value) = each(%Values)) {
15650: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15651: }
15652: #
1.646 raeburn 15653: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15654: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15655: }
15656:
15657: ############################################################
15658: ############################################################
15659:
15660: =pod
15661:
1.157 matthew 15662: =back
15663:
1.139 matthew 15664: =head1 Statistics helper routines?
15665:
15666: Bad place for them but what the hell.
15667:
1.157 matthew 15668: =over 4
15669:
1.648 raeburn 15670: =item * &chartlink()
1.139 matthew 15671:
15672: Returns a link to the chart for a specific student.
15673:
15674: Inputs:
15675:
15676: =over 4
15677:
15678: =item $linktext: The text of the link
15679:
15680: =item $sname: The students username
15681:
15682: =item $sdomain: The students domain
15683:
15684: =back
15685:
1.157 matthew 15686: =back
15687:
1.139 matthew 15688: =cut
15689:
15690: ############################################################
15691: ############################################################
15692: sub chartlink {
15693: my ($linktext, $sname, $sdomain) = @_;
15694: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15695: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15696: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15697: '">'.$linktext.'</a>';
1.153 matthew 15698: }
15699:
15700: #######################################################
15701: #######################################################
15702:
15703: =pod
15704:
15705: =head1 Course Environment Routines
1.157 matthew 15706:
15707: =over 4
1.153 matthew 15708:
1.648 raeburn 15709: =item * &restore_course_settings()
1.153 matthew 15710:
1.648 raeburn 15711: =item * &store_course_settings()
1.153 matthew 15712:
15713: Restores/Store indicated form parameters from the course environment.
15714: Will not overwrite existing values of the form parameters.
15715:
15716: Inputs:
15717: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15718:
15719: a hash ref describing the data to be stored. For example:
15720:
15721: %Save_Parameters = ('Status' => 'scalar',
15722: 'chartoutputmode' => 'scalar',
15723: 'chartoutputdata' => 'scalar',
15724: 'Section' => 'array',
1.373 raeburn 15725: 'Group' => 'array',
1.153 matthew 15726: 'StudentData' => 'array',
15727: 'Maps' => 'array');
15728:
15729: Returns: both routines return nothing
15730:
1.631 raeburn 15731: =back
15732:
1.153 matthew 15733: =cut
15734:
15735: #######################################################
15736: #######################################################
15737: sub store_course_settings {
1.496 albertel 15738: return &store_settings($env{'request.course.id'},@_);
15739: }
15740:
15741: sub store_settings {
1.153 matthew 15742: # save to the environment
15743: # appenv the same items, just to be safe
1.300 albertel 15744: my $udom = $env{'user.domain'};
15745: my $uname = $env{'user.name'};
1.496 albertel 15746: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15747: my %SaveHash;
15748: my %AppHash;
15749: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15750: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15751: my $envname = 'environment.'.$basename;
1.258 albertel 15752: if (exists($env{'form.'.$setting})) {
1.153 matthew 15753: # Save this value away
15754: if ($type eq 'scalar' &&
1.258 albertel 15755: (! exists($env{$envname}) ||
15756: $env{$envname} ne $env{'form.'.$setting})) {
15757: $SaveHash{$basename} = $env{'form.'.$setting};
15758: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15759: } elsif ($type eq 'array') {
15760: my $stored_form;
1.258 albertel 15761: if (ref($env{'form.'.$setting})) {
1.153 matthew 15762: $stored_form = join(',',
15763: map {
1.369 www 15764: &escape($_);
1.258 albertel 15765: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15766: } else {
15767: $stored_form =
1.369 www 15768: &escape($env{'form.'.$setting});
1.153 matthew 15769: }
15770: # Determine if the array contents are the same.
1.258 albertel 15771: if ($stored_form ne $env{$envname}) {
1.153 matthew 15772: $SaveHash{$basename} = $stored_form;
15773: $AppHash{$envname} = $stored_form;
15774: }
15775: }
15776: }
15777: }
15778: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15779: $udom,$uname);
1.153 matthew 15780: if ($put_result !~ /^(ok|delayed)/) {
15781: &Apache::lonnet::logthis('unable to save form parameters, '.
15782: 'got error:'.$put_result);
15783: }
15784: # Make sure these settings stick around in this session, too
1.646 raeburn 15785: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15786: return;
15787: }
15788:
15789: sub restore_course_settings {
1.499 albertel 15790: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15791: }
15792:
15793: sub restore_settings {
15794: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15795: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15796: next if (exists($env{'form.'.$setting}));
1.496 albertel 15797: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15798: '.'.$setting;
1.258 albertel 15799: if (exists($env{$envname})) {
1.153 matthew 15800: if ($type eq 'scalar') {
1.258 albertel 15801: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15802: } elsif ($type eq 'array') {
1.258 albertel 15803: $env{'form.'.$setting} = [
1.153 matthew 15804: map {
1.369 www 15805: &unescape($_);
1.258 albertel 15806: } split(',',$env{$envname})
1.153 matthew 15807: ];
15808: }
15809: }
15810: }
1.127 matthew 15811: }
15812:
1.618 raeburn 15813: #######################################################
15814: #######################################################
15815:
15816: =pod
15817:
15818: =head1 Domain E-mail Routines
15819:
15820: =over 4
15821:
1.648 raeburn 15822: =item * &build_recipient_list()
1.618 raeburn 15823:
1.1144 raeburn 15824: Build recipient lists for following types of e-mail:
1.766 raeburn 15825: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 15826: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15827: module change checking, student/employee ID conflict checks, as
15828: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15829: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15830:
15831: Inputs:
1.619 raeburn 15832: defmail (scalar - email address of default recipient),
1.1144 raeburn 15833: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15834: requestsmail, updatesmail, or idconflictsmail).
15835:
1.619 raeburn 15836: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 15837:
1.619 raeburn 15838: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 15839: i.e., predates configuration by DC via domainprefs.pm
15840:
15841: $requname username of requester (if mailing type is helpdeskmail)
15842:
15843: $requdom domain of requester (if mailing type is helpdeskmail)
15844:
15845: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15846:
1.618 raeburn 15847:
1.655 raeburn 15848: Returns: comma separated list of addresses to which to send e-mail.
15849:
15850: =back
1.618 raeburn 15851:
15852: =cut
15853:
15854: ############################################################
15855: ############################################################
15856: sub build_recipient_list {
1.1297 raeburn 15857: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15858: my @recipients;
1.1270 raeburn 15859: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15860: my %domconfig =
1.1270 raeburn 15861: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15862: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15863: if (exists($domconfig{'contacts'}{$mailing})) {
15864: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15865: my @contacts = ('adminemail','supportemail');
15866: foreach my $item (@contacts) {
15867: if ($domconfig{'contacts'}{$mailing}{$item}) {
15868: my $addr = $domconfig{'contacts'}{$item};
15869: if (!grep(/^\Q$addr\E$/,@recipients)) {
15870: push(@recipients,$addr);
15871: }
1.619 raeburn 15872: }
1.1270 raeburn 15873: }
15874: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15875: if ($mailing eq 'helpdeskmail') {
15876: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15877: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15878: my @ok_bccs;
15879: foreach my $bcc (@bccs) {
15880: $bcc =~ s/^\s+//g;
15881: $bcc =~ s/\s+$//g;
15882: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15883: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15884: push(@ok_bccs,$bcc);
15885: }
15886: }
15887: }
15888: if (@ok_bccs > 0) {
15889: $allbcc = join(', ',@ok_bccs);
15890: }
15891: }
15892: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15893: }
15894: }
1.766 raeburn 15895: } elsif ($origmail ne '') {
1.1270 raeburn 15896: $lastresort = $origmail;
1.618 raeburn 15897: }
1.1297 raeburn 15898: if ($mailing eq 'helpdeskmail') {
15899: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15900: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15901: my ($inststatus,$inststatus_checked);
15902: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15903: ($env{'user.domain'} ne 'public')) {
15904: $inststatus_checked = 1;
15905: $inststatus = $env{'environment.inststatus'};
15906: }
15907: unless ($inststatus_checked) {
15908: if (($requname ne '') && ($requdom ne '')) {
15909: if (($requname =~ /^$match_username$/) &&
15910: ($requdom =~ /^$match_domain$/) &&
15911: (&Apache::lonnet::domain($requdom))) {
15912: my $requhome = &Apache::lonnet::homeserver($requname,
15913: $requdom);
15914: unless ($requhome eq 'no_host') {
15915: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15916: $inststatus = $userenv{'inststatus'};
15917: $inststatus_checked = 1;
15918: }
15919: }
15920: }
15921: }
15922: unless ($inststatus_checked) {
15923: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15924: my %srch = (srchby => 'email',
15925: srchdomain => $defdom,
15926: srchterm => $reqemail,
15927: srchtype => 'exact');
15928: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15929: foreach my $uname (keys(%srch_results)) {
15930: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15931: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15932: $inststatus_checked = 1;
15933: last;
15934: }
15935: }
15936: unless ($inststatus_checked) {
15937: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15938: if ($dirsrchres eq 'ok') {
15939: foreach my $uname (keys(%srch_results)) {
15940: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15941: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15942: $inststatus_checked = 1;
15943: last;
15944: }
15945: }
15946: }
15947: }
15948: }
15949: }
15950: if ($inststatus ne '') {
15951: foreach my $status (split(/\:/,$inststatus)) {
15952: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15953: my @contacts = ('adminemail','supportemail');
15954: foreach my $item (@contacts) {
15955: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15956: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15957: if (!grep(/^\Q$addr\E$/,@recipients)) {
15958: push(@recipients,$addr);
15959: }
15960: }
15961: }
15962: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15963: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15964: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15965: my @ok_bccs;
15966: foreach my $bcc (@bccs) {
15967: $bcc =~ s/^\s+//g;
15968: $bcc =~ s/\s+$//g;
15969: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15970: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15971: push(@ok_bccs,$bcc);
15972: }
15973: }
15974: }
15975: if (@ok_bccs > 0) {
15976: $allbcc = join(', ',@ok_bccs);
15977: }
15978: }
15979: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15980: last;
15981: }
15982: }
15983: }
15984: }
15985: }
1.619 raeburn 15986: } elsif ($origmail ne '') {
1.1270 raeburn 15987: $lastresort = $origmail;
15988: }
1.1297 raeburn 15989: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 15990: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15991: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15992: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15993: my %what = (
15994: perlvar => 1,
15995: );
15996: my $primary = &Apache::lonnet::domain($defdom,'primary');
15997: if ($primary) {
15998: my $gotaddr;
15999: my ($result,$returnhash) =
16000: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16001: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16002: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16003: $lastresort = $returnhash->{'lonSupportEMail'};
16004: $gotaddr = 1;
16005: }
16006: }
16007: unless ($gotaddr) {
16008: my $uintdom = &Apache::lonnet::internet_dom($primary);
16009: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16010: unless ($uintdom eq $intdom) {
16011: my %domconfig =
16012: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16013: if (ref($domconfig{'contacts'}) eq 'HASH') {
16014: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16015: my @contacts = ('adminemail','supportemail');
16016: foreach my $item (@contacts) {
16017: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16018: my $addr = $domconfig{'contacts'}{$item};
16019: if (!grep(/^\Q$addr\E$/,@recipients)) {
16020: push(@recipients,$addr);
16021: }
16022: }
16023: }
16024: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16025: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16026: }
16027: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16028: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16029: my @ok_bccs;
16030: foreach my $bcc (@bccs) {
16031: $bcc =~ s/^\s+//g;
16032: $bcc =~ s/\s+$//g;
16033: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16034: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16035: push(@ok_bccs,$bcc);
16036: }
16037: }
16038: }
16039: if (@ok_bccs > 0) {
16040: $allbcc = join(', ',@ok_bccs);
16041: }
16042: }
16043: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16044: }
16045: }
16046: }
16047: }
16048: }
16049: }
1.618 raeburn 16050: }
1.688 raeburn 16051: if (defined($defmail)) {
16052: if ($defmail ne '') {
16053: push(@recipients,$defmail);
16054: }
1.618 raeburn 16055: }
16056: if ($otheremails) {
1.619 raeburn 16057: my @others;
16058: if ($otheremails =~ /,/) {
16059: @others = split(/,/,$otheremails);
1.618 raeburn 16060: } else {
1.619 raeburn 16061: push(@others,$otheremails);
16062: }
16063: foreach my $addr (@others) {
16064: if (!grep(/^\Q$addr\E$/,@recipients)) {
16065: push(@recipients,$addr);
16066: }
1.618 raeburn 16067: }
16068: }
1.1298 raeburn 16069: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16070: if ((!@recipients) && ($lastresort ne '')) {
16071: push(@recipients,$lastresort);
16072: }
16073: } elsif ($lastresort ne '') {
16074: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16075: push(@recipients,$lastresort);
16076: }
16077: }
1.1271 raeburn 16078: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16079: if (wantarray) {
16080: return ($recipientlist,$allbcc,$addtext);
16081: } else {
16082: return $recipientlist;
16083: }
1.618 raeburn 16084: }
16085:
1.127 matthew 16086: ############################################################
16087: ############################################################
1.154 albertel 16088:
1.655 raeburn 16089: =pod
16090:
1.1224 musolffc 16091: =over 4
16092:
1.1223 musolffc 16093: =item * &mime_email()
16094:
16095: Sends an email with a possible attachment
16096:
16097: Inputs:
16098:
16099: =over 4
16100:
16101: from - Sender's email address
16102:
1.1343 raeburn 16103: replyto - Reply-To email address
16104:
1.1223 musolffc 16105: to - Email address of recipient
16106:
16107: subject - Subject of email
16108:
16109: body - Body of email
16110:
16111: cc_string - Carbon copy email address
16112:
16113: bcc - Blind carbon copy email address
16114:
16115: attachment_path - Path of file to be attached
16116:
16117: file_name - Name of file to be attached
16118:
16119: attachment_text - The body of an attachment of type "TEXT"
16120:
16121: =back
16122:
16123: =back
16124:
16125: =cut
16126:
16127: ############################################################
16128: ############################################################
16129:
16130: sub mime_email {
1.1343 raeburn 16131: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16132: $file_name,$attachment_text) = @_;
16133:
1.1223 musolffc 16134: my $msg = MIME::Lite->new(
16135: From => $from,
16136: To => $to,
16137: Subject => $subject,
16138: Type =>'TEXT',
16139: Data => $body,
16140: );
1.1343 raeburn 16141: if ($replyto ne '') {
16142: $msg->add("Reply-To" => $replyto);
16143: }
1.1223 musolffc 16144: if ($cc_string ne '') {
16145: $msg->add("Cc" => $cc_string);
16146: }
16147: if ($bcc ne '') {
16148: $msg->add("Bcc" => $bcc);
16149: }
16150: $msg->attr("content-type" => "text/plain");
16151: $msg->attr("content-type.charset" => "UTF-8");
16152: # Attach file if given
16153: if ($attachment_path) {
16154: unless ($file_name) {
16155: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16156: }
16157: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16158: $msg->attach(Type => $type,
16159: Path => $attachment_path,
16160: Filename => $file_name
16161: );
16162: # Otherwise attach text if given
16163: } elsif ($attachment_text) {
16164: $msg->attach(Type => 'TEXT',
16165: Data => $attachment_text);
16166: }
16167: # Send it
16168: $msg->send('sendmail');
16169: }
16170:
16171: ############################################################
16172: ############################################################
16173:
16174: =pod
16175:
1.655 raeburn 16176: =head1 Course Catalog Routines
16177:
16178: =over 4
16179:
16180: =item * &gather_categories()
16181:
16182: Converts category definitions - keys of categories hash stored in
16183: coursecategories in configuration.db on the primary library server in a
16184: domain - to an array. Also generates javascript and idx hash used to
16185: generate Domain Coordinator interface for editing Course Categories.
16186:
16187: Inputs:
1.663 raeburn 16188:
1.655 raeburn 16189: categories (reference to hash of category definitions).
1.663 raeburn 16190:
1.655 raeburn 16191: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16192: categories and subcategories).
1.663 raeburn 16193:
1.655 raeburn 16194: idx (reference to hash of counters used in Domain Coordinator interface for
16195: editing Course Categories).
1.663 raeburn 16196:
1.655 raeburn 16197: jsarray (reference to array of categories used to create Javascript arrays for
16198: Domain Coordinator interface for editing Course Categories).
16199:
16200: Returns: nothing
16201:
16202: Side effects: populates cats, idx and jsarray.
16203:
16204: =cut
16205:
16206: sub gather_categories {
16207: my ($categories,$cats,$idx,$jsarray) = @_;
16208: my %counters;
16209: my $num = 0;
16210: foreach my $item (keys(%{$categories})) {
16211: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16212: if ($container eq '' && $depth == 0) {
16213: $cats->[$depth][$categories->{$item}] = $cat;
16214: } else {
16215: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16216: }
16217: my ($escitem,$tail) = split(/:/,$item,2);
16218: if ($counters{$tail} eq '') {
16219: $counters{$tail} = $num;
16220: $num ++;
16221: }
16222: if (ref($idx) eq 'HASH') {
16223: $idx->{$item} = $counters{$tail};
16224: }
16225: if (ref($jsarray) eq 'ARRAY') {
16226: push(@{$jsarray->[$counters{$tail}]},$item);
16227: }
16228: }
16229: return;
16230: }
16231:
16232: =pod
16233:
16234: =item * &extract_categories()
16235:
16236: Used to generate breadcrumb trails for course categories.
16237:
16238: Inputs:
1.663 raeburn 16239:
1.655 raeburn 16240: categories (reference to hash of category definitions).
1.663 raeburn 16241:
1.655 raeburn 16242: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16243: categories and subcategories).
1.663 raeburn 16244:
1.655 raeburn 16245: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16246:
1.655 raeburn 16247: allitems (reference to hash - key is category key
16248: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16249:
1.655 raeburn 16250: idx (reference to hash of counters used in Domain Coordinator interface for
16251: editing Course Categories).
1.663 raeburn 16252:
1.655 raeburn 16253: jsarray (reference to array of categories used to create Javascript arrays for
16254: Domain Coordinator interface for editing Course Categories).
16255:
1.665 raeburn 16256: subcats (reference to hash of arrays containing all subcategories within each
16257: category, -recursive)
16258:
1.1321 raeburn 16259: maxd (reference to hash used to hold max depth for all top-level categories).
16260:
1.655 raeburn 16261: Returns: nothing
16262:
16263: Side effects: populates trails and allitems hash references.
16264:
16265: =cut
16266:
16267: sub extract_categories {
1.1321 raeburn 16268: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16269: if (ref($categories) eq 'HASH') {
16270: &gather_categories($categories,$cats,$idx,$jsarray);
16271: if (ref($cats->[0]) eq 'ARRAY') {
16272: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16273: my $name = $cats->[0][$i];
16274: my $item = &escape($name).'::0';
16275: my $trailstr;
16276: if ($name eq 'instcode') {
16277: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16278: } elsif ($name eq 'communities') {
16279: $trailstr = &mt('Communities');
1.1239 raeburn 16280: } elsif ($name eq 'placement') {
16281: $trailstr = &mt('Placement Tests');
1.655 raeburn 16282: } else {
16283: $trailstr = $name;
16284: }
16285: if ($allitems->{$item} eq '') {
16286: push(@{$trails},$trailstr);
16287: $allitems->{$item} = scalar(@{$trails})-1;
16288: }
16289: my @parents = ($name);
16290: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16291: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16292: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16293: if (ref($subcats) eq 'HASH') {
16294: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16295: }
1.1321 raeburn 16296: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16297: }
16298: } else {
16299: if (ref($subcats) eq 'HASH') {
16300: $subcats->{$item} = [];
1.655 raeburn 16301: }
1.1321 raeburn 16302: if (ref($maxd) eq 'HASH') {
16303: $maxd->{$name} = 1;
16304: }
1.655 raeburn 16305: }
16306: }
16307: }
16308: }
16309: return;
16310: }
16311:
16312: =pod
16313:
1.1162 raeburn 16314: =item * &recurse_categories()
1.655 raeburn 16315:
16316: Recursively used to generate breadcrumb trails for course categories.
16317:
16318: Inputs:
1.663 raeburn 16319:
1.655 raeburn 16320: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16321: categories and subcategories).
1.663 raeburn 16322:
1.655 raeburn 16323: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16324:
16325: category (current course category, for which breadcrumb trail is being generated).
16326:
16327: trails (reference to array of breadcrumb trails for each category).
16328:
1.655 raeburn 16329: allitems (reference to hash - key is category key
16330: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16331:
1.655 raeburn 16332: parents (array containing containers directories for current category,
16333: back to top level).
16334:
16335: Returns: nothing
16336:
16337: Side effects: populates trails and allitems hash references
16338:
16339: =cut
16340:
16341: sub recurse_categories {
1.1321 raeburn 16342: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16343: my $shallower = $depth - 1;
16344: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16345: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16346: my $name = $cats->[$depth]{$category}[$k];
16347: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16348: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16349: if ($allitems->{$item} eq '') {
16350: push(@{$trails},$trailstr);
16351: $allitems->{$item} = scalar(@{$trails})-1;
16352: }
16353: my $deeper = $depth+1;
16354: push(@{$parents},$category);
1.665 raeburn 16355: if (ref($subcats) eq 'HASH') {
16356: my $subcat = &escape($name).':'.$category.':'.$depth;
16357: for (my $j=@{$parents}; $j>=0; $j--) {
16358: my $higher;
16359: if ($j > 0) {
16360: $higher = &escape($parents->[$j]).':'.
16361: &escape($parents->[$j-1]).':'.$j;
16362: } else {
16363: $higher = &escape($parents->[$j]).'::'.$j;
16364: }
16365: push(@{$subcats->{$higher}},$subcat);
16366: }
16367: }
16368: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16369: $subcats,$maxd);
1.655 raeburn 16370: pop(@{$parents});
16371: }
16372: } else {
16373: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16374: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16375: if ($allitems->{$item} eq '') {
16376: push(@{$trails},$trailstr);
16377: $allitems->{$item} = scalar(@{$trails})-1;
16378: }
1.1321 raeburn 16379: if (ref($maxd) eq 'HASH') {
16380: if ($depth > $maxd->{$parents->[0]}) {
16381: $maxd->{$parents->[0]} = $depth;
16382: }
16383: }
1.655 raeburn 16384: }
16385: return;
16386: }
16387:
1.663 raeburn 16388: =pod
16389:
1.1162 raeburn 16390: =item * &assign_categories_table()
1.663 raeburn 16391:
16392: Create a datatable for display of hierarchical categories in a domain,
16393: with checkboxes to allow a course to be categorized.
16394:
16395: Inputs:
16396:
16397: cathash - reference to hash of categories defined for the domain (from
16398: configuration.db)
16399:
16400: currcat - scalar with an & separated list of categories assigned to a course.
16401:
1.919 raeburn 16402: type - scalar contains course type (Course or Community).
16403:
1.1260 raeburn 16404: disabled - scalar (optional) contains disabled="disabled" if input elements are
16405: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16406:
1.663 raeburn 16407: Returns: $output (markup to be displayed)
16408:
16409: =cut
16410:
16411: sub assign_categories_table {
1.1259 raeburn 16412: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16413: my $output;
16414: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16415: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16416: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16417: $maxdepth = scalar(@cats);
16418: if (@cats > 0) {
16419: my $itemcount = 0;
16420: if (ref($cats[0]) eq 'ARRAY') {
16421: my @currcategories;
16422: if ($currcat ne '') {
16423: @currcategories = split('&',$currcat);
16424: }
1.919 raeburn 16425: my $table;
1.663 raeburn 16426: for (my $i=0; $i<@{$cats[0]}; $i++) {
16427: my $parent = $cats[0][$i];
1.919 raeburn 16428: next if ($parent eq 'instcode');
16429: if ($type eq 'Community') {
16430: next unless ($parent eq 'communities');
1.1239 raeburn 16431: } elsif ($type eq 'Placement') {
16432: next unless ($parent eq 'placement');
1.919 raeburn 16433: } else {
1.1239 raeburn 16434: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16435: }
1.663 raeburn 16436: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16437: my $item = &escape($parent).'::0';
16438: my $checked = '';
16439: if (@currcategories > 0) {
16440: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16441: $checked = ' checked="checked"';
1.663 raeburn 16442: }
16443: }
1.919 raeburn 16444: my $parent_title = $parent;
16445: if ($parent eq 'communities') {
16446: $parent_title = &mt('Communities');
1.1239 raeburn 16447: } elsif ($parent eq 'placement') {
16448: $parent_title = &mt('Placement Tests');
1.919 raeburn 16449: }
16450: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16451: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16452: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16453: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16454: my $depth = 1;
16455: push(@path,$parent);
1.1259 raeburn 16456: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16457: pop(@path);
1.919 raeburn 16458: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16459: $itemcount ++;
16460: }
1.919 raeburn 16461: if ($itemcount) {
16462: $output = &Apache::loncommon::start_data_table().
16463: $table.
16464: &Apache::loncommon::end_data_table();
16465: }
1.663 raeburn 16466: }
16467: }
16468: }
16469: return $output;
16470: }
16471:
16472: =pod
16473:
1.1162 raeburn 16474: =item * &assign_category_rows()
1.663 raeburn 16475:
16476: Create a datatable row for display of nested categories in a domain,
16477: with checkboxes to allow a course to be categorized,called recursively.
16478:
16479: Inputs:
16480:
16481: itemcount - track row number for alternating colors
16482:
16483: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16484: categories and subcategories.
16485:
16486: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16487:
16488: parent - parent of current category item
16489:
16490: path - Array containing all categories back up through the hierarchy from the
16491: current category to the top level.
16492:
16493: currcategories - reference to array of current categories assigned to the course
16494:
1.1260 raeburn 16495: disabled - scalar (optional) contains disabled="disabled" if input elements are
16496: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16497:
1.663 raeburn 16498: Returns: $output (markup to be displayed).
16499:
16500: =cut
16501:
16502: sub assign_category_rows {
1.1259 raeburn 16503: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16504: my ($text,$name,$item,$chgstr);
16505: if (ref($cats) eq 'ARRAY') {
16506: my $maxdepth = scalar(@{$cats});
16507: if (ref($cats->[$depth]) eq 'HASH') {
16508: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16509: my $numchildren = @{$cats->[$depth]{$parent}};
16510: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16511: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16512: for (my $j=0; $j<$numchildren; $j++) {
16513: $name = $cats->[$depth]{$parent}[$j];
16514: $item = &escape($name).':'.&escape($parent).':'.$depth;
16515: my $deeper = $depth+1;
16516: my $checked = '';
16517: if (ref($currcategories) eq 'ARRAY') {
16518: if (@{$currcategories} > 0) {
16519: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16520: $checked = ' checked="checked"';
1.663 raeburn 16521: }
16522: }
16523: }
1.664 raeburn 16524: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16525: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16526: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16527: '<input type="hidden" name="catname" value="'.$name.'" />'.
16528: '</td><td>';
1.663 raeburn 16529: if (ref($path) eq 'ARRAY') {
16530: push(@{$path},$name);
1.1259 raeburn 16531: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16532: pop(@{$path});
16533: }
16534: $text .= '</td></tr>';
16535: }
16536: $text .= '</table></td>';
16537: }
16538: }
16539: }
16540: return $text;
16541: }
16542:
1.1181 raeburn 16543: =pod
16544:
16545: =back
16546:
16547: =cut
16548:
1.655 raeburn 16549: ############################################################
16550: ############################################################
16551:
16552:
1.443 albertel 16553: sub commit_customrole {
1.1408 raeburn 16554: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 16555: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 16556: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
16557: $context,$othdomby,$requester);
1.630 raeburn 16558: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16559: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 16560: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
16561: if (wantarray) {
16562: return ($output,$result);
16563: } else {
16564: return $output;
16565: }
1.443 albertel 16566: }
16567:
16568: sub commit_standardrole {
1.1408 raeburn 16569: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
16570: $othdomby,$requester) = @_;
1.1399 raeburn 16571: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 16572: if ($context eq 'auto') {
16573: $linefeed = "\n";
16574: } else {
16575: $linefeed = "<br />\n";
16576: }
1.443 albertel 16577: if ($three eq 'st') {
1.1399 raeburn 16578: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 16579: $one,$two,$sec,$context,$credits,$othdomby,
16580: $requester);
1.541 raeburn 16581: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16582: ($result eq 'unknown_course') || ($result eq 'refused')) {
16583: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16584: } else {
1.541 raeburn 16585: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16586: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16587: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16588: if ($context eq 'auto') {
16589: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16590: } else {
16591: $output .= '<b>'.$result.'</b>'.$linefeed.
16592: &mt('Add to classlist').': <b>ok</b>';
16593: }
16594: $output .= $linefeed;
1.443 albertel 16595: }
16596: } else {
16597: $output = &mt('Assigning').' '.$three.' in '.$url.
16598: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16599: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 16600: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
16601: '','',$context,$othdomby,$requester);
1.541 raeburn 16602: if ($context eq 'auto') {
16603: $output .= $result.$linefeed;
16604: } else {
16605: $output .= '<b>'.$result.'</b>'.$linefeed;
16606: }
1.443 albertel 16607: }
1.1399 raeburn 16608: if (wantarray) {
16609: return ($output,$result);
16610: } else {
16611: return $output;
16612: }
1.443 albertel 16613: }
16614:
16615: sub commit_studentrole {
1.1116 raeburn 16616: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 16617: $credits,$othdomby,$requester) = @_;
1.626 raeburn 16618: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16619: if ($context eq 'auto') {
16620: $linefeed = "\n";
16621: } else {
16622: $linefeed = '<br />'."\n";
16623: }
1.443 albertel 16624: if (defined($one) && defined($two)) {
16625: my $cid=$one.'_'.$two;
16626: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16627: my $secchange = 0;
16628: my $expire_role_result;
16629: my $modify_section_result;
1.628 raeburn 16630: if ($oldsec ne '-1') {
16631: if ($oldsec ne $sec) {
1.443 albertel 16632: $secchange = 1;
1.628 raeburn 16633: my $now = time;
1.443 albertel 16634: my $uurl='/'.$cid;
16635: $uurl=~s/\_/\//g;
16636: if ($oldsec) {
16637: $uurl.='/'.$oldsec;
16638: }
1.626 raeburn 16639: $oldsecurl = $uurl;
1.628 raeburn 16640: $expire_role_result =
1.1408 raeburn 16641: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
16642: '','','',$context,$othdomby,$requester);
16643: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 16644: if ($expire_role_result eq 'refused') {
16645: my @roles = ('st');
16646: my @statuses = ('previous');
16647: my @roledoms = ($one);
16648: my $withsec = 1;
16649: my %roleshash =
16650: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16651: \@statuses,\@roles,\@roledoms,$withsec);
16652: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16653: my ($oldstart,$oldend) =
16654: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16655: if ($oldend > 0 && $oldend <= $now) {
16656: $expire_role_result = 'ok';
16657: }
16658: }
16659: }
16660: }
1.443 albertel 16661: $result = $expire_role_result;
16662: }
16663: }
16664: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16665: $modify_section_result =
16666: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16667: undef,undef,undef,$sec,
16668: $end,$start,'','',$cid,
1.1408 raeburn 16669: '',$context,$credits,'',
16670: $othdomby,$requester);
1.443 albertel 16671: if ($modify_section_result =~ /^ok/) {
16672: if ($secchange == 1) {
1.628 raeburn 16673: if ($sec eq '') {
16674: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16675: } else {
16676: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16677: }
1.443 albertel 16678: } elsif ($oldsec eq '-1') {
1.628 raeburn 16679: if ($sec eq '') {
16680: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16681: } else {
16682: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16683: }
1.443 albertel 16684: } else {
1.628 raeburn 16685: if ($sec eq '') {
16686: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16687: } else {
16688: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16689: }
1.443 albertel 16690: }
16691: } else {
1.1115 raeburn 16692: if ($secchange) {
1.628 raeburn 16693: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16694: } else {
16695: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16696: }
1.443 albertel 16697: }
16698: $result = $modify_section_result;
16699: } elsif ($secchange == 1) {
1.628 raeburn 16700: if ($oldsec eq '') {
1.1103 raeburn 16701: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16702: } else {
16703: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16704: }
1.626 raeburn 16705: if ($expire_role_result eq 'refused') {
16706: my $newsecurl = '/'.$cid;
16707: $newsecurl =~ s/\_/\//g;
16708: if ($sec ne '') {
16709: $newsecurl.='/'.$sec;
16710: }
16711: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16712: if ($sec eq '') {
16713: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16714: } else {
16715: $$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;
16716: }
16717: }
16718: }
1.443 albertel 16719: }
16720: } else {
1.626 raeburn 16721: $$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 16722: $result = "error: incomplete course id\n";
16723: }
16724: return $result;
16725: }
16726:
1.1108 raeburn 16727: sub show_role_extent {
16728: my ($scope,$context,$role) = @_;
16729: $scope =~ s{^/}{};
16730: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16731: push(@courseroles,'co');
16732: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16733: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16734: $scope =~ s{/}{_};
16735: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16736: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16737: my ($audom,$auname) = split(/\//,$scope);
16738: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16739: &Apache::loncommon::plainname($auname,$audom).'</span>');
16740: } else {
16741: $scope =~ s{/$}{};
16742: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16743: &Apache::lonnet::domain($scope,'description').'</span>');
16744: }
16745: }
16746:
1.443 albertel 16747: ############################################################
16748: ############################################################
16749:
1.566 albertel 16750: sub check_clone {
1.578 raeburn 16751: my ($args,$linefeed) = @_;
1.566 albertel 16752: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16753: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16754: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16755: my $clonetitle;
16756: my @clonemsg;
1.566 albertel 16757: my $can_clone = 0;
1.944 raeburn 16758: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16759: if ($lctype ne 'community') {
16760: $lctype = 'course';
16761: }
1.566 albertel 16762: if ($clonehome eq 'no_host') {
1.944 raeburn 16763: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16764: push(@clonemsg,({
16765: mt => 'No new community created.',
16766: args => [],
16767: },
16768: {
16769: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16770: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16771: }));
1.908 raeburn 16772: } else {
1.1344 raeburn 16773: push(@clonemsg,({
16774: mt => 'No new course created.',
16775: args => [],
16776: },
16777: {
16778: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16779: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16780: }));
16781: }
1.566 albertel 16782: } else {
16783: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 16784: $clonetitle = $clonedesc{'description'};
1.944 raeburn 16785: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16786: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 16787: push(@clonemsg,({
16788: mt => 'No new community created.',
16789: args => [],
16790: },
16791: {
16792: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16793: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16794: }));
16795: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16796: }
16797: }
1.1262 raeburn 16798: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16799: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16800: $can_clone = 1;
16801: } else {
1.1221 raeburn 16802: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16803: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 16804: if ($clonehash{'cloners'} eq '') {
16805: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16806: if ($domdefs{'canclone'}) {
16807: unless ($domdefs{'canclone'} eq 'none') {
16808: if ($domdefs{'canclone'} eq 'domain') {
16809: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16810: $can_clone = 1;
16811: }
16812: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16813: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16814: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16815: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16816: $can_clone = 1;
16817: }
16818: }
16819: }
16820: }
1.578 raeburn 16821: } else {
1.1221 raeburn 16822: my @cloners = split(/,/,$clonehash{'cloners'});
16823: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16824: $can_clone = 1;
1.1221 raeburn 16825: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16826: $can_clone = 1;
1.1225 raeburn 16827: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16828: $can_clone = 1;
1.1221 raeburn 16829: }
16830: unless ($can_clone) {
1.1225 raeburn 16831: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16832: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 16833: my (%gotdomdefaults,%gotcodedefaults);
16834: foreach my $cloner (@cloners) {
16835: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16836: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16837: my (%codedefaults,@code_order);
16838: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16839: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16840: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16841: }
16842: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16843: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16844: }
16845: } else {
16846: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16847: \%codedefaults,
16848: \@code_order);
16849: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16850: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16851: }
16852: if (@code_order > 0) {
16853: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16854: $cloner,$clonehash{'internal.coursecode'},
16855: $args->{'crscode'})) {
16856: $can_clone = 1;
16857: last;
16858: }
16859: }
16860: }
16861: }
16862: }
1.1225 raeburn 16863: }
16864: }
16865: unless ($can_clone) {
16866: my $ccrole = 'cc';
16867: if ($args->{'crstype'} eq 'Community') {
16868: $ccrole = 'co';
16869: }
16870: my %roleshash =
16871: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16872: $args->{'ccdomain'},
16873: 'userroles',['active'],[$ccrole],
16874: [$args->{'clonedomain'}]);
16875: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16876: $can_clone = 1;
16877: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16878: $args->{'ccuname'},$args->{'ccdomain'})) {
16879: $can_clone = 1;
1.1221 raeburn 16880: }
16881: }
16882: unless ($can_clone) {
16883: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16884: push(@clonemsg,({
16885: mt => 'No new community created.',
16886: args => [],
16887: },
16888: {
16889: 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]).',
16890: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16891: }));
1.942 raeburn 16892: } else {
1.1344 raeburn 16893: push(@clonemsg,({
16894: mt => 'No new course created.',
16895: args => [],
16896: },
16897: {
16898: 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]).',
16899: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16900: }));
1.1221 raeburn 16901: }
1.566 albertel 16902: }
1.578 raeburn 16903: }
1.566 albertel 16904: }
1.1344 raeburn 16905: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16906: }
16907:
1.444 albertel 16908: sub construct_course {
1.1262 raeburn 16909: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 16910: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16911: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16912: my $linefeed = '<br />'."\n";
16913: if ($context eq 'auto') {
16914: $linefeed = "\n";
16915: }
1.566 albertel 16916:
16917: #
16918: # Are we cloning?
16919: #
1.1344 raeburn 16920: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16921: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 16922: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16923: if (!$can_clone) {
1.1344 raeburn 16924: return (0,$outcome,$clonemsgref);
1.566 albertel 16925: }
16926: }
16927:
1.444 albertel 16928: #
16929: # Open course
16930: #
1.1239 raeburn 16931: my $showncrstype;
16932: if ($args->{'crstype'} eq 'Placement') {
16933: $showncrstype = 'placement test';
16934: } else {
16935: $showncrstype = lc($args->{'crstype'});
16936: }
1.444 albertel 16937: my %cenv=();
16938: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16939: $args->{'cdescr'},
16940: $args->{'curl'},
16941: $args->{'course_home'},
16942: $args->{'nonstandard'},
16943: $args->{'crscode'},
16944: $args->{'ccuname'}.':'.
16945: $args->{'ccdomain'},
1.882 raeburn 16946: $args->{'crstype'},
1.1344 raeburn 16947: $cnum,$context,$category,
16948: $callercontext);
1.444 albertel 16949:
16950: # Note: The testing routines depend on this being output; see
16951: # Utils::Course. This needs to at least be output as a comment
16952: # if anyone ever decides to not show this, and Utils::Course::new
16953: # will need to be suitably modified.
1.1344 raeburn 16954: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16955: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16956: } else {
16957: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16958: }
1.943 raeburn 16959: if ($$courseid =~ /^error:/) {
1.1344 raeburn 16960: return (0,$outcome,$clonemsgref);
1.943 raeburn 16961: }
16962:
1.444 albertel 16963: #
16964: # Check if created correctly
16965: #
1.479 albertel 16966: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16967: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16968: if ($crsuhome eq 'no_host') {
1.1344 raeburn 16969: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16970: $outcome .= &mt_user($user_lh,
16971: 'Course creation failed, unrecognized course home server.');
16972: } else {
16973: $outcome .= &mt('Course creation failed, unrecognized course home server.');
16974: }
16975: $outcome .= $linefeed;
16976: return (0,$outcome,$clonemsgref);
1.943 raeburn 16977: }
1.541 raeburn 16978: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16979:
1.444 albertel 16980: #
1.566 albertel 16981: # Do the cloning
16982: #
1.1344 raeburn 16983: my @clonemsg;
1.566 albertel 16984: if ($can_clone && $cloneid) {
1.1344 raeburn 16985: push(@clonemsg,
16986: {
16987: mt => 'Created [_1] by cloning from [_2]',
16988: args => [$showncrstype,$clonetitle],
16989: });
1.566 albertel 16990: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16991: # Copy all files
1.1344 raeburn 16992: my @info =
16993: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16994: $args->{'dateshift'},$args->{'crscode'},
16995: $args->{'ccuname'}.':'.$args->{'ccdomain'},
16996: $args->{'tinyurls'});
16997: if (@info) {
16998: push(@clonemsg,@info);
16999: }
1.444 albertel 17000: # Restore URL
1.566 albertel 17001: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17002: # Restore title
1.566 albertel 17003: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17004: # Restore creation date, creator and creation context.
17005: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17006: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17007: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17008: # Mark as cloned
1.566 albertel 17009: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17010: # Need to clone grading mode
17011: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17012: $cenv{'grading'}=$newenv{'grading'};
17013: # Do not clone these environment entries
17014: &Apache::lonnet::del('environment',
17015: ['default_enrollment_start_date',
17016: 'default_enrollment_end_date',
17017: 'question.email',
17018: 'policy.email',
17019: 'comment.email',
17020: 'pch.users.denied',
1.725 raeburn 17021: 'plc.users.denied',
17022: 'hidefromcat',
1.1121 raeburn 17023: 'checkforpriv',
1.1355 raeburn 17024: 'categories'],
1.638 www 17025: $$crsudom,$$crsunum);
1.1170 raeburn 17026: if ($args->{'textbook'}) {
17027: $cenv{'internal.textbook'} = $args->{'textbook'};
17028: }
1.444 albertel 17029: }
1.566 albertel 17030:
1.444 albertel 17031: #
17032: # Set environment (will override cloned, if existing)
17033: #
17034: my @sections = ();
17035: my @xlists = ();
17036: if ($args->{'crstype'}) {
17037: $cenv{'type'}=$args->{'crstype'};
17038: }
1.1371 raeburn 17039: if ($args->{'lti'}) {
17040: $cenv{'internal.lti'}=$args->{'lti'};
17041: }
1.444 albertel 17042: if ($args->{'crsid'}) {
17043: $cenv{'courseid'}=$args->{'crsid'};
17044: }
17045: if ($args->{'crscode'}) {
17046: $cenv{'internal.coursecode'}=$args->{'crscode'};
17047: }
17048: if ($args->{'crsquota'} ne '') {
17049: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17050: } else {
17051: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17052: }
17053: if ($args->{'ccuname'}) {
17054: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17055: ':'.$args->{'ccdomain'};
17056: } else {
17057: $cenv{'internal.courseowner'} = $args->{'curruser'};
17058: }
1.1116 raeburn 17059: if ($args->{'defaultcredits'}) {
17060: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17061: }
1.444 albertel 17062: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17063: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17064: if ($args->{'crssections'}) {
17065: $cenv{'internal.sectionnums'} = '';
17066: if ($args->{'crssections'} =~ m/,/) {
17067: @sections = split/,/,$args->{'crssections'};
17068: } else {
17069: $sections[0] = $args->{'crssections'};
17070: }
17071: if (@sections > 0) {
17072: foreach my $item (@sections) {
17073: my ($sec,$gp) = split/:/,$item;
17074: my $class = $args->{'crscode'}.$sec;
17075: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17076: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17077: if ($addcheck eq 'ok') {
17078: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17079: push(@oklcsecs,$gp);
17080: }
17081: } else {
1.1263 raeburn 17082: push(@badclasses,$class);
1.444 albertel 17083: }
17084: }
17085: $cenv{'internal.sectionnums'} =~ s/,$//;
17086: }
17087: }
17088: # do not hide course coordinator from staff listing,
17089: # even if privileged
17090: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17091: # add course coordinator's domain to domains to check for privileged users
17092: # if different to course domain
17093: if ($$crsudom ne $args->{'ccdomain'}) {
17094: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17095: }
1.444 albertel 17096: # add crosslistings
17097: if ($args->{'crsxlist'}) {
17098: $cenv{'internal.crosslistings'}='';
17099: if ($args->{'crsxlist'} =~ m/,/) {
17100: @xlists = split/,/,$args->{'crsxlist'};
17101: } else {
17102: $xlists[0] = $args->{'crsxlist'};
17103: }
17104: if (@xlists > 0) {
17105: foreach my $item (@xlists) {
17106: my ($xl,$gp) = split/:/,$item;
17107: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17108: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17109: if ($addcheck eq 'ok') {
17110: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17111: push(@oklcsecs,$gp);
17112: }
17113: } else {
1.1263 raeburn 17114: push(@badclasses,$xl);
1.444 albertel 17115: }
17116: }
17117: $cenv{'internal.crosslistings'} =~ s/,$//;
17118: }
17119: }
17120: if ($args->{'autoadds'}) {
17121: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17122: }
17123: if ($args->{'autodrops'}) {
17124: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17125: }
17126: # check for notification of enrollment changes
17127: my @notified = ();
17128: if ($args->{'notify_owner'}) {
17129: if ($args->{'ccuname'} ne '') {
17130: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17131: }
17132: }
17133: if ($args->{'notify_dc'}) {
17134: if ($uname ne '') {
1.630 raeburn 17135: push(@notified,$uname.':'.$udom);
1.444 albertel 17136: }
17137: }
17138: if (@notified > 0) {
17139: my $notifylist;
17140: if (@notified > 1) {
17141: $notifylist = join(',',@notified);
17142: } else {
17143: $notifylist = $notified[0];
17144: }
17145: $cenv{'internal.notifylist'} = $notifylist;
17146: }
17147: if (@badclasses > 0) {
17148: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17149: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17150: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17151: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17152: );
1.1264 raeburn 17153: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17154: &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.$lt{'itis'};
1.541 raeburn 17155: if ($context eq 'auto') {
17156: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17157: } else {
1.566 albertel 17158: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17159: }
17160: foreach my $item (@badclasses) {
1.541 raeburn 17161: if ($context eq 'auto') {
1.1261 raeburn 17162: $outcome .= " - $item\n";
1.541 raeburn 17163: } else {
1.1261 raeburn 17164: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17165: }
1.1261 raeburn 17166: }
17167: if ($context eq 'auto') {
17168: $outcome .= $linefeed;
17169: } else {
17170: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17171: }
1.444 albertel 17172: }
17173: if ($args->{'no_end_date'}) {
17174: $args->{'endaccess'} = 0;
17175: }
1.1412 raeburn 17176: # If an official course with institutional sections is created by cloning
17177: # an existing course, section-specific hiding of course totals in student's
17178: # view of grades as copied from cloned course, will be checked for valid
17179: # sections.
17180: if (($can_clone && $cloneid) &&
17181: ($cenv{'internal.coursecode'} ne '') &&
17182: ($cenv{'grading'} eq 'standard') &&
17183: ($cenv{'hidetotals'} ne '') &&
17184: ($cenv{'hidetotals'} ne 'all')) {
17185: my @hidesecs;
17186: my $deletehidetotals;
17187: if (@oklcsecs) {
17188: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17189: if (grep(/^\Q$sec$/,@oklcsecs)) {
17190: push(@hidesecs,$sec);
17191: }
17192: }
17193: if (@hidesecs) {
17194: $cenv{'hidetotals'} = join(',',@hidesecs);
17195: } else {
17196: $deletehidetotals = 1;
17197: }
17198: } else {
17199: $deletehidetotals = 1;
17200: }
17201: if ($deletehidetotals) {
17202: delete($cenv{'hidetotals'});
17203: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17204: }
17205: }
1.444 albertel 17206: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17207: $cenv{'internal.autoend'}=$args->{'enrollend'};
17208: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17209: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17210: if ($args->{'showphotos'}) {
17211: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17212: }
17213: $cenv{'internal.authtype'} = $args->{'authtype'};
17214: $cenv{'internal.autharg'} = $args->{'autharg'};
17215: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17216: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17217: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17218: if ($context eq 'auto') {
17219: $outcome .= $krb_msg;
17220: } else {
1.566 albertel 17221: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17222: }
17223: $outcome .= $linefeed;
1.444 albertel 17224: }
17225: }
17226: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17227: if ($args->{'setpolicy'}) {
17228: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17229: }
17230: if ($args->{'setcontent'}) {
17231: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17232: }
1.1251 raeburn 17233: if ($args->{'setcomment'}) {
17234: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17235: }
1.444 albertel 17236: }
17237: if ($args->{'reshome'}) {
17238: $cenv{'reshome'}=$args->{'reshome'}.'/';
17239: $cenv{'reshome'}=~s/\/+$/\//;
17240: }
17241: #
17242: # course has keyed access
17243: #
17244: if ($args->{'setkeys'}) {
17245: $cenv{'keyaccess'}='yes';
17246: }
17247: # if specified, key authority is not course, but user
17248: # only active if keyaccess is yes
17249: if ($args->{'keyauth'}) {
1.487 albertel 17250: my ($user,$domain) = split(':',$args->{'keyauth'});
17251: $user = &LONCAPA::clean_username($user);
17252: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17253: if ($user ne '' && $domain ne '') {
1.487 albertel 17254: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17255: }
17256: }
17257:
1.1166 raeburn 17258: #
1.1167 raeburn 17259: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17260: #
17261: if ($args->{'uniquecode'}) {
17262: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17263: if ($code) {
17264: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17265: my %crsinfo =
17266: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17267: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17268: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17269: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17270: }
1.1166 raeburn 17271: if (ref($coderef)) {
17272: $$coderef = $code;
17273: }
17274: }
17275: }
17276:
1.444 albertel 17277: if ($args->{'disresdis'}) {
17278: $cenv{'pch.roles.denied'}='st';
17279: }
17280: if ($args->{'disablechat'}) {
17281: $cenv{'plc.roles.denied'}='st';
17282: }
17283:
17284: # Record we've not yet viewed the Course Initialization Helper for this
17285: # course
17286: $cenv{'course.helper.not.run'} = 1;
17287: #
17288: # Use new Randomseed
17289: #
17290: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17291: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17292: #
17293: # The encryption code and receipt prefix for this course
17294: #
17295: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17296: $cenv{'internal.encpref'}=100+int(9*rand(99));
17297: #
17298: # By default, use standard grading
17299: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17300:
1.541 raeburn 17301: $outcome .= $linefeed.&mt('Setting environment').': '.
17302: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17303: #
17304: # Open all assignments
17305: #
17306: if ($args->{'openall'}) {
1.1341 raeburn 17307: my $opendate = time;
17308: if ($args->{'openallfrom'} =~ /^\d+$/) {
17309: $opendate = $args->{'openallfrom'};
17310: }
1.444 albertel 17311: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17312: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17313: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17314: $outcome .= &mt('All assignments open starting [_1]',
17315: &Apache::lonlocal::locallocaltime($opendate)).': '.
17316: &Apache::lonnet::cput
17317: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17318: }
17319: #
17320: # Set first page
17321: #
17322: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17323: || ($cloneid)) {
17324: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17325:
17326: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17327: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17328:
1.444 albertel 17329: $outcome .= ($fatal?$errtext:'read ok').' - ';
17330: my $title; my $url;
17331: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17332: $title=&mt('Syllabus');
1.444 albertel 17333: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17334: } else {
1.963 raeburn 17335: $title=&mt('Table of Contents');
1.444 albertel 17336: $url='/adm/navmaps';
17337: }
1.445 albertel 17338:
17339: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17340: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17341:
17342: if ($errtext) { $fatal=2; }
1.541 raeburn 17343: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17344: }
1.566 albertel 17345:
1.1237 raeburn 17346: #
17347: # Set params for Placement Tests
17348: #
1.1239 raeburn 17349: if ($args->{'crstype'} eq 'Placement') {
17350: my %storecontent;
17351: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17352: my %defaults = (
17353: buttonshide => { value => 'yes',
17354: type => 'string_yesno',},
17355: type => { value => 'randomizetry',
17356: type => 'string_questiontype',},
17357: maxtries => { value => 1,
17358: type => 'int_pos',},
17359: problemstatus => { value => 'no',
17360: type => 'string_problemstatus',},
17361: );
17362: foreach my $key (keys(%defaults)) {
17363: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17364: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17365: }
1.1237 raeburn 17366: &Apache::lonnet::cput
17367: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17368: }
17369:
1.1344 raeburn 17370: return (1,$outcome,\@clonemsg);
1.444 albertel 17371: }
17372:
1.1166 raeburn 17373: sub make_unique_code {
17374: my ($cdom,$cnum) = @_;
17375: # get lock on uniquecodes db
17376: my $lockhash = {
17377: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17378: ':'.$env{'user.domain'},
17379: };
17380: my $tries = 0;
17381: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17382: my ($code,$error);
17383:
17384: while (($gotlock ne 'ok') && ($tries<3)) {
17385: $tries ++;
17386: sleep 1;
17387: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17388: }
17389: if ($gotlock eq 'ok') {
17390: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17391: my $gotcode;
17392: my $attempts = 0;
17393: while ((!$gotcode) && ($attempts < 100)) {
17394: $code = &generate_code();
17395: if (!exists($currcodes{$code})) {
17396: $gotcode = 1;
17397: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17398: $error = 'nostore';
17399: }
17400: }
17401: $attempts ++;
17402: }
17403: my @del_lock = ($cnum."\0".'uniquecodes');
17404: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17405: } else {
17406: $error = 'nolock';
17407: }
17408: return ($code,$error);
17409: }
17410:
17411: sub generate_code {
17412: my $code;
17413: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17414: for (my $i=0; $i<6; $i++) {
17415: my $lettnum = int (rand 2);
17416: my $item = '';
17417: if ($lettnum) {
17418: $item = $letts[int( rand(18) )];
17419: } else {
17420: $item = 1+int( rand(8) );
17421: }
17422: $code .= $item;
17423: }
17424: return $code;
17425: }
17426:
1.444 albertel 17427: ############################################################
17428: ############################################################
17429:
1.1237 raeburn 17430: # Community, Course and Placement Test
1.378 raeburn 17431: sub course_type {
17432: my ($cid) = @_;
17433: if (!defined($cid)) {
17434: $cid = $env{'request.course.id'};
17435: }
1.404 albertel 17436: if (defined($env{'course.'.$cid.'.type'})) {
17437: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17438: } else {
17439: return 'Course';
1.377 raeburn 17440: }
17441: }
1.156 albertel 17442:
1.406 raeburn 17443: sub group_term {
17444: my $crstype = &course_type();
17445: my %names = (
17446: 'Course' => 'group',
1.865 raeburn 17447: 'Community' => 'group',
1.1237 raeburn 17448: 'Placement' => 'group',
1.406 raeburn 17449: );
17450: return $names{$crstype};
17451: }
17452:
1.902 raeburn 17453: sub course_types {
1.1310 raeburn 17454: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17455: my %typename = (
17456: official => 'Official course',
17457: unofficial => 'Unofficial course',
17458: community => 'Community',
1.1165 raeburn 17459: textbook => 'Textbook course',
1.1237 raeburn 17460: placement => 'Placement test',
1.1310 raeburn 17461: lti => 'LTI provider',
1.902 raeburn 17462: );
17463: return (\@types,\%typename);
17464: }
17465:
1.156 albertel 17466: sub icon {
17467: my ($file)=@_;
1.505 albertel 17468: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17469: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17470: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17471: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17472: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17473: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17474: $curfext.".gif") {
17475: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17476: $curfext.".gif";
17477: }
17478: }
1.249 albertel 17479: return &lonhttpdurl($iconname);
1.154 albertel 17480: }
1.84 albertel 17481:
1.575 albertel 17482: sub lonhttpdurl {
1.692 www 17483: #
17484: # Had been used for "small fry" static images on separate port 8080.
17485: # Modify here if lightweight http functionality desired again.
17486: # Currently eliminated due to increasing firewall issues.
17487: #
1.575 albertel 17488: my ($url)=@_;
1.692 www 17489: return $url;
1.215 albertel 17490: }
17491:
1.213 albertel 17492: sub connection_aborted {
17493: my ($r)=@_;
17494: $r->print(" ");$r->rflush();
17495: my $c = $r->connection;
17496: return $c->aborted();
17497: }
17498:
1.221 foxr 17499: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17500: # strings as 'strings'.
17501: sub escape_single {
1.221 foxr 17502: my ($input) = @_;
1.223 albertel 17503: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17504: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17505: return $input;
17506: }
1.223 albertel 17507:
1.222 foxr 17508: # Same as escape_single, but escape's "'s This
17509: # can be used for "strings"
17510: sub escape_double {
17511: my ($input) = @_;
17512: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17513: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17514: return $input;
17515: }
1.223 albertel 17516:
1.222 foxr 17517: # Escapes the last element of a full URL.
17518: sub escape_url {
17519: my ($url) = @_;
1.238 raeburn 17520: my @urlslices = split(/\//, $url,-1);
1.369 www 17521: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17522: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17523: }
1.462 albertel 17524:
1.820 raeburn 17525: sub compare_arrays {
17526: my ($arrayref1,$arrayref2) = @_;
17527: my (@difference,%count);
17528: @difference = ();
17529: %count = ();
17530: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17531: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17532: foreach my $element (keys(%count)) {
17533: if ($count{$element} == 1) {
17534: push(@difference,$element);
17535: }
17536: }
17537: }
17538: return @difference;
17539: }
17540:
1.1322 raeburn 17541: sub lon_status_items {
17542: my %defaults = (
17543: E => 100,
17544: W => 4,
17545: N => 1,
1.1324 raeburn 17546: U => 5,
1.1322 raeburn 17547: threshold => 200,
17548: sysmail => 2500,
17549: );
17550: my %names = (
17551: E => 'Errors',
17552: W => 'Warnings',
17553: N => 'Notices',
1.1324 raeburn 17554: U => 'Unsent',
1.1322 raeburn 17555: );
17556: return (\%defaults,\%names);
17557: }
17558:
1.817 bisitz 17559: # -------------------------------------------------------- Initialize user login
1.462 albertel 17560: sub init_user_environment {
1.463 albertel 17561: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17562: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17563:
17564: my $public=($username eq 'public' && $domain eq 'public');
17565:
1.1415 ! raeburn 17566: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
! 17567: $coauthorenv);
1.462 albertel 17568: my $now=time;
17569:
17570: if ($public) {
17571: my $max_public=100;
17572: my $oldest;
17573: my $oldest_time=0;
17574: for(my $next=1;$next<=$max_public;$next++) {
17575: if (-e $lonids."/publicuser_$next.id") {
17576: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17577: if ($mtime<$oldest_time || !$oldest_time) {
17578: $oldest_time=$mtime;
17579: $oldest=$next;
17580: }
17581: } else {
17582: $cookie="publicuser_$next";
17583: last;
17584: }
17585: }
17586: if (!$cookie) { $cookie="publicuser_$oldest"; }
17587: } else {
1.1275 raeburn 17588: # See if old ID present, if so, remove if this isn't a robot,
17589: # killing any existing non-robot sessions
1.463 albertel 17590: if (!$args->{'robot'}) {
17591: opendir(DIR,$lonids);
17592: while ($filename=readdir(DIR)) {
17593: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17594: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17595: &GDBM_READER(),0640)) {
1.1295 raeburn 17596: my $linkedfile;
1.1320 raeburn 17597: if (exists($oldenv{'user.linkedenv'})) {
17598: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17599: }
1.1320 raeburn 17600: untie(%oldenv);
17601: if (unlink("$lonids/$filename")) {
17602: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17603: if (-l "$lonids/$linkedfile.id") {
17604: unlink("$lonids/$linkedfile.id");
17605: }
1.1295 raeburn 17606: }
17607: }
17608: } else {
17609: unlink($lonids.'/'.$filename);
17610: }
1.463 albertel 17611: }
1.462 albertel 17612: }
1.463 albertel 17613: closedir(DIR);
1.1204 raeburn 17614: # If there is a undeleted lockfile for the user's paste buffer remove it.
17615: my $namespace = 'nohist_courseeditor';
17616: my $lockingkey = 'paste'."\0".'locked_num';
17617: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17618: $domain,$username);
17619: if (exists($lockhash{$lockingkey})) {
17620: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17621: unless ($delresult eq 'ok') {
17622: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17623: }
17624: }
1.462 albertel 17625: }
17626: # Give them a new cookie
1.463 albertel 17627: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17628: : $now.$$.int(rand(10000)));
1.463 albertel 17629: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17630:
17631: # Initialize roles
17632:
1.1414 raeburn 17633: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 17634: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17635: }
17636: # ------------------------------------ Check browser type and MathML capability
17637:
1.1194 raeburn 17638: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17639: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17640:
17641: # ------------------------------------------------------------- Get environment
17642:
17643: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17644: my ($tmp) = keys(%userenv);
1.1275 raeburn 17645: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17646: undef(%userenv);
17647: }
17648: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17649: $form->{'interface'}=$userenv{'interface'};
17650: }
17651: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17652:
17653: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17654: foreach my $option ('interface','localpath','localres') {
17655: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17656: }
17657: # --------------------------------------------------------- Write first profile
17658:
17659: {
1.1350 raeburn 17660: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17661: my %initial_env =
17662: ("user.name" => $username,
17663: "user.domain" => $domain,
17664: "user.home" => $authhost,
17665: "browser.type" => $clientbrowser,
17666: "browser.version" => $clientversion,
17667: "browser.mathml" => $clientmathml,
17668: "browser.unicode" => $clientunicode,
17669: "browser.os" => $clientos,
1.1137 raeburn 17670: "browser.mobile" => $clientmobile,
1.1141 raeburn 17671: "browser.info" => $clientinfo,
1.1194 raeburn 17672: "browser.osversion" => $clientosversion,
1.462 albertel 17673: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17674: "request.course.fn" => '',
17675: "request.course.uri" => '',
17676: "request.course.sec" => '',
17677: "request.role" => 'cm',
17678: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17679: "request.host" => $ip,);
1.462 albertel 17680:
17681: if ($form->{'localpath'}) {
17682: $initial_env{"browser.localpath"} = $form->{'localpath'};
17683: $initial_env{"browser.localres"} = $form->{'localres'};
17684: }
17685:
17686: if ($form->{'interface'}) {
17687: $form->{'interface'}=~s/\W//gs;
17688: $initial_env{"browser.interface"} = $form->{'interface'};
17689: $env{'browser.interface'}=$form->{'interface'};
17690: }
17691:
1.1157 raeburn 17692: if ($form->{'iptoken'}) {
17693: my $lonhost = $r->dir_config('lonHostID');
17694: $initial_env{"user.noloadbalance"} = $lonhost;
17695: $env{'user.noloadbalance'} = $lonhost;
17696: }
17697:
1.1268 raeburn 17698: if ($form->{'noloadbalance'}) {
17699: my @hosts = &Apache::lonnet::current_machine_ids();
17700: my $hosthere = $form->{'noloadbalance'};
17701: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17702: $initial_env{"user.noloadbalance"} = $hosthere;
17703: $env{'user.noloadbalance'} = $hosthere;
17704: }
17705: }
17706:
1.1016 raeburn 17707: unless ($domain eq 'public') {
1.1273 raeburn 17708: my %is_adv = ( is_adv => $env{'user.adv'} );
17709: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17710:
1.1414 raeburn 17711: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
17712: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 17713: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17714: undef,\%userenv,\%domdef,\%is_adv);
17715: }
1.980 raeburn 17716:
1.1311 raeburn 17717: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17718: $userenv{'canrequest.'.$crstype} =
17719: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17720: 'reload','requestcourses',
17721: \%userenv,\%domdef,\%is_adv);
17722: }
1.724 raeburn 17723:
1.1273 raeburn 17724: $userenv{'canrequest.author'} =
17725: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17726: 'reload','requestauthor',
1.980 raeburn 17727: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17728: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17729: $domain,$username);
17730: my $reqstatus = $reqauthor{'author_status'};
17731: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17732: if (ref($reqauthor{'author'}) eq 'HASH') {
17733: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17734: $reqauthor{'author'}{'timestamp'};
17735: }
1.1092 raeburn 17736: }
1.1287 raeburn 17737: my ($types,$typename) = &course_types();
17738: if (ref($types) eq 'ARRAY') {
17739: my @options = ('approval','validate','autolimit');
17740: my $optregex = join('|',@options);
17741: my (%willtrust,%trustchecked);
17742: foreach my $type (@{$types}) {
17743: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17744: if ($dom_str ne '') {
17745: my $updatedstr = '';
17746: my @possdomains = split(',',$dom_str);
17747: foreach my $entry (@possdomains) {
17748: my ($extdom,$extopt) = split(':',$entry);
17749: unless ($trustchecked{$extdom}) {
17750: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17751: $trustchecked{$extdom} = 1;
17752: }
17753: if ($willtrust{$extdom}) {
17754: $updatedstr .= $entry.',';
17755: }
17756: }
17757: $updatedstr =~ s/,$//;
17758: if ($updatedstr) {
17759: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
17760: } else {
17761: delete($userenv{'reqcrsotherdom.'.$type});
17762: }
17763: }
17764: }
17765: }
1.1092 raeburn 17766: }
1.462 albertel 17767: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17768:
1.462 albertel 17769: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17770: &GDBM_WRCREAT(),0640)) {
17771: &_add_to_env(\%disk_env,\%initial_env);
17772: &_add_to_env(\%disk_env,\%userenv,'environment.');
17773: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17774: if (ref($firstaccenv) eq 'HASH') {
17775: &_add_to_env(\%disk_env,$firstaccenv);
17776: }
17777: if (ref($timerintenv) eq 'HASH') {
17778: &_add_to_env(\%disk_env,$timerintenv);
17779: }
1.1414 raeburn 17780: if (ref($coauthorenv) eq 'HASH') {
17781: if (keys(%{$coauthorenv})) {
17782: &_add_to_env(\%disk_env,$coauthorenv);
17783: }
17784: }
1.463 albertel 17785: if (ref($args->{'extra_env'})) {
17786: &_add_to_env(\%disk_env,$args->{'extra_env'});
17787: }
1.462 albertel 17788: untie(%disk_env);
17789: } else {
1.705 tempelho 17790: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17791: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17792: return 'error: '.$!;
17793: }
17794: }
17795: $env{'request.role'}='cm';
17796: $env{'request.role.adv'}=$env{'user.adv'};
17797: $env{'browser.type'}=$clientbrowser;
17798:
17799: return $cookie;
17800:
17801: }
17802:
17803: sub _add_to_env {
17804: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17805: if (ref($env_data) eq 'HASH') {
17806: while (my ($key,$value) = each(%$env_data)) {
17807: $idf->{$prefix.$key} = $value;
17808: $env{$prefix.$key} = $value;
17809: }
1.462 albertel 17810: }
17811: }
17812:
1.685 tempelho 17813: # --- Get the symbolic name of a problem and the url
17814: sub get_symb {
17815: my ($request,$silent) = @_;
1.726 raeburn 17816: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17817: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17818: if ($symb eq '') {
17819: if (!$silent) {
1.1071 raeburn 17820: if (ref($request)) {
17821: $request->print("Unable to handle ambiguous references:$url:.");
17822: }
1.685 tempelho 17823: return ();
17824: }
17825: }
17826: &Apache::lonenc::check_decrypt(\$symb);
17827: return ($symb);
17828: }
17829:
17830: # --------------------------------------------------------------Get annotation
17831:
17832: sub get_annotation {
17833: my ($symb,$enc) = @_;
17834:
17835: my $key = $symb;
17836: if (!$enc) {
17837: $key =
17838: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17839: }
17840: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17841: return $annotation{$key};
17842: }
17843:
17844: sub clean_symb {
1.731 raeburn 17845: my ($symb,$delete_enc) = @_;
1.685 tempelho 17846:
17847: &Apache::lonenc::check_decrypt(\$symb);
17848: my $enc = $env{'request.enc'};
1.731 raeburn 17849: if ($delete_enc) {
1.730 raeburn 17850: delete($env{'request.enc'});
17851: }
1.685 tempelho 17852:
17853: return ($symb,$enc);
17854: }
1.462 albertel 17855:
1.1181 raeburn 17856: ############################################################
17857: ############################################################
17858:
17859: =pod
17860:
17861: =head1 Routines for building display used to search for courses
17862:
17863:
17864: =over 4
17865:
17866: =item * &build_filters()
17867:
17868: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 17869: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17870: and quotacheck.pl
17871:
1.1181 raeburn 17872:
17873: Inputs:
17874:
17875: filterlist - anonymous array of fields to include as potential filters
17876:
17877: crstype - course type
17878:
17879: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17880: to pop-open a course selector (will contain "extra element").
17881:
17882: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17883:
17884: filter - anonymous hash of criteria and their values
17885:
17886: action - form action
17887:
17888: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17889:
1.1182 raeburn 17890: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 17891:
17892: cloneruname - username of owner of new course who wants to clone
17893:
17894: clonerudom - domain of owner of new course who wants to clone
17895:
17896: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17897:
17898: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17899:
17900: codedom - domain
17901:
17902: formname - value of form element named "form".
17903:
17904: fixeddom - domain, if fixed.
17905:
17906: prevphase - value to assign to form element named "phase" when going back to the previous screen
17907:
17908: cnameelement - name of form element in form on opener page which will receive title of selected course
17909:
17910: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17911:
17912: cdomelement - name of form element in form on opener page which will receive domain of selected course
17913:
17914: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17915:
17916: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17917:
17918: clonewarning - warning message about missing information for intended course owner when DC creates a course
17919:
1.1182 raeburn 17920:
1.1181 raeburn 17921: Returns: $output - HTML for display of search criteria, and hidden form elements.
17922:
1.1182 raeburn 17923:
1.1181 raeburn 17924: Side Effects: None
17925:
17926: =cut
17927:
17928: # ---------------------------------------------- search for courses based on last activity etc.
17929:
17930: sub build_filters {
17931: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17932: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17933: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17934: $cnameelement,$cnumelement,$cdomelement,$setroles,
17935: $clonetext,$clonewarning) = @_;
1.1182 raeburn 17936: my ($list,$jscript);
1.1181 raeburn 17937: my $onchange = 'javascript:updateFilters(this)';
17938: my ($domainselectform,$sincefilterform,$createdfilterform,
17939: $ownerdomselectform,$persondomselectform,$instcodeform,
17940: $typeselectform,$instcodetitle);
17941: if ($formname eq '') {
17942: $formname = $caller;
17943: }
17944: foreach my $item (@{$filterlist}) {
17945: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17946: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17947: if ($item eq 'domainfilter') {
17948: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17949: } elsif ($item eq 'coursefilter') {
17950: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17951: } elsif ($item eq 'ownerfilter') {
17952: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17953: } elsif ($item eq 'ownerdomfilter') {
17954: $filter->{'ownerdomfilter'} =
17955: &LONCAPA::clean_domain($filter->{$item});
17956: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17957: 'ownerdomfilter',1);
17958: } elsif ($item eq 'personfilter') {
17959: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17960: } elsif ($item eq 'persondomfilter') {
17961: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17962: 'persondomfilter',1);
17963: } else {
17964: $filter->{$item} =~ s/\W//g;
17965: }
17966: if (!$filter->{$item}) {
17967: $filter->{$item} = '';
17968: }
17969: }
17970: if ($item eq 'domainfilter') {
17971: my $allow_blank = 1;
17972: if ($formname eq 'portform') {
17973: $allow_blank=0;
17974: } elsif ($formname eq 'studentform') {
17975: $allow_blank=0;
17976: }
17977: if ($fixeddom) {
17978: $domainselectform = '<input type="hidden" name="domainfilter"'.
17979: ' value="'.$codedom.'" />'.
17980: &Apache::lonnet::domain($codedom,'description');
17981: } else {
17982: $domainselectform = &select_dom_form($filter->{$item},
17983: 'domainfilter',
17984: $allow_blank,'',$onchange);
17985: }
17986: } else {
17987: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17988: }
17989: }
17990:
17991: # last course activity filter and selection
17992: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17993:
17994: # course created filter and selection
17995: if (exists($filter->{'createdfilter'})) {
17996: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17997: }
17998:
1.1239 raeburn 17999: my $prefix = $crstype;
18000: if ($crstype eq 'Placement') {
18001: $prefix = 'Placement Test'
18002: }
1.1181 raeburn 18003: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18004: 'cac' => "$prefix Activity",
18005: 'ccr' => "$prefix Created",
18006: 'cde' => "$prefix Title",
18007: 'cdo' => "$prefix Domain",
1.1181 raeburn 18008: 'ins' => 'Institutional Code',
18009: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18010: 'cow' => "$prefix Owner/Co-owner",
18011: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18012: 'cog' => 'Type',
18013: );
18014:
18015: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18016: my $typeval = 'Course';
18017: if ($crstype eq 'Community') {
18018: $typeval = 'Community';
1.1239 raeburn 18019: } elsif ($crstype eq 'Placement') {
18020: $typeval = 'Placement';
1.1181 raeburn 18021: }
18022: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18023: } else {
18024: $typeselectform = '<select name="type" size="1"';
18025: if ($onchange) {
18026: $typeselectform .= ' onchange="'.$onchange.'"';
18027: }
18028: $typeselectform .= '>'."\n";
1.1237 raeburn 18029: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18030: my $shown;
18031: if ($posstype eq 'Placement') {
18032: $shown = &mt('Placement Test');
18033: } else {
18034: $shown = &mt($posstype);
18035: }
1.1181 raeburn 18036: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18037: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18038: }
18039: $typeselectform.="</select>";
18040: }
18041:
18042: my ($cloneableonlyform,$cloneabletitle);
18043: if (exists($filter->{'cloneableonly'})) {
18044: my $cloneableon = '';
18045: my $cloneableoff = ' checked="checked"';
18046: if ($filter->{'cloneableonly'}) {
18047: $cloneableon = $cloneableoff;
18048: $cloneableoff = '';
18049: }
18050: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18051: if ($formname eq 'ccrs') {
1.1187 bisitz 18052: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18053: } else {
18054: $cloneabletitle = &mt('Cloneable by you');
18055: }
18056: }
18057: my $officialjs;
18058: if ($crstype eq 'Course') {
18059: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18060: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18061: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18062: if ($codedom) {
1.1181 raeburn 18063: $officialjs = 1;
18064: ($instcodeform,$jscript,$$numtitlesref) =
18065: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18066: $officialjs,$codetitlesref);
18067: if ($jscript) {
1.1182 raeburn 18068: $jscript = '<script type="text/javascript">'."\n".
18069: '// <![CDATA['."\n".
18070: $jscript."\n".
18071: '// ]]>'."\n".
18072: '</script>'."\n";
1.1181 raeburn 18073: }
18074: }
18075: if ($instcodeform eq '') {
18076: $instcodeform =
18077: '<input type="text" name="instcodefilter" size="10" value="'.
18078: $list->{'instcodefilter'}.'" />';
18079: $instcodetitle = $lt{'ins'};
18080: } else {
18081: $instcodetitle = $lt{'inc'};
18082: }
18083: if ($fixeddom) {
18084: $instcodetitle .= '<br />('.$codedom.')';
18085: }
18086: }
18087: }
18088: my $output = qq|
18089: <form method="post" name="filterpicker" action="$action">
18090: <input type="hidden" name="form" value="$formname" />
18091: |;
18092: if ($formname eq 'modifycourse') {
18093: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18094: '<input type="hidden" name="prevphase" value="'.
18095: $prevphase.'" />'."\n";
1.1198 musolffc 18096: } elsif ($formname eq 'quotacheck') {
18097: $output .= qq|
18098: <input type="hidden" name="sortby" value="" />
18099: <input type="hidden" name="sortorder" value="" />
18100: |;
18101: } else {
1.1181 raeburn 18102: my $name_input;
18103: if ($cnameelement ne '') {
18104: $name_input = '<input type="hidden" name="cnameelement" value="'.
18105: $cnameelement.'" />';
18106: }
18107: $output .= qq|
1.1182 raeburn 18108: <input type="hidden" name="cnumelement" value="$cnumelement" />
18109: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18110: $name_input
18111: $roleelement
18112: $multelement
18113: $typeelement
18114: |;
18115: if ($formname eq 'portform') {
18116: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18117: }
18118: }
18119: if ($fixeddom) {
18120: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18121: }
18122: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18123: if ($sincefilterform) {
18124: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18125: .$sincefilterform
18126: .&Apache::lonhtmlcommon::row_closure();
18127: }
18128: if ($createdfilterform) {
18129: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18130: .$createdfilterform
18131: .&Apache::lonhtmlcommon::row_closure();
18132: }
18133: if ($domainselectform) {
18134: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18135: .$domainselectform
18136: .&Apache::lonhtmlcommon::row_closure();
18137: }
18138: if ($typeselectform) {
18139: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18140: $output .= $typeselectform;
18141: } else {
18142: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18143: .$typeselectform
18144: .&Apache::lonhtmlcommon::row_closure();
18145: }
18146: }
18147: if ($instcodeform) {
18148: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18149: .$instcodeform
18150: .&Apache::lonhtmlcommon::row_closure();
18151: }
18152: if (exists($filter->{'ownerfilter'})) {
18153: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18154: '<table><tr><td>'.&mt('Username').'<br />'.
18155: '<input type="text" name="ownerfilter" size="20" value="'.
18156: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18157: $ownerdomselectform.'</td></tr></table>'.
18158: &Apache::lonhtmlcommon::row_closure();
18159: }
18160: if (exists($filter->{'personfilter'})) {
18161: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18162: '<table><tr><td>'.&mt('Username').'<br />'.
18163: '<input type="text" name="personfilter" size="20" value="'.
18164: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18165: $persondomselectform.'</td></tr></table>'.
18166: &Apache::lonhtmlcommon::row_closure();
18167: }
18168: if (exists($filter->{'coursefilter'})) {
18169: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18170: .'<input type="text" name="coursefilter" size="25" value="'
18171: .$list->{'coursefilter'}.'" />'
18172: .&Apache::lonhtmlcommon::row_closure();
18173: }
18174: if ($cloneableonlyform) {
18175: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18176: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18177: }
18178: if (exists($filter->{'descriptfilter'})) {
18179: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18180: .'<input type="text" name="descriptfilter" size="40" value="'
18181: .$list->{'descriptfilter'}.'" />'
18182: .&Apache::lonhtmlcommon::row_closure(1);
18183: }
18184: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18185: '<input type="hidden" name="updater" value="" />'."\n".
18186: '<input type="submit" name="gosearch" value="'.
18187: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18188: return $jscript.$clonewarning.$output;
18189: }
18190:
18191: =pod
18192:
18193: =item * &timebased_select_form()
18194:
1.1182 raeburn 18195: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18196: filter e.g., Course Activity, Course Created, when searching for courses
18197: or communities
18198:
18199: Inputs:
18200:
18201: item - name of form element (sincefilter or createdfilter)
18202:
18203: filter - anonymous hash of criteria and their values
18204:
18205: Returns: HTML for a select box contained a blank, then six time selections,
18206: with value set in incoming form variables currently selected.
18207:
18208: Side Effects: None
18209:
18210: =cut
18211:
18212: sub timebased_select_form {
18213: my ($item,$filter) = @_;
18214: if (ref($filter) eq 'HASH') {
18215: $filter->{$item} =~ s/[^\d-]//g;
18216: if (!$filter->{$item}) { $filter->{$item}=-1; }
18217: return &select_form(
18218: $filter->{$item},
18219: $item,
18220: { '-1' => '',
18221: '86400' => &mt('today'),
18222: '604800' => &mt('last week'),
18223: '2592000' => &mt('last month'),
18224: '7776000' => &mt('last three months'),
18225: '15552000' => &mt('last six months'),
18226: '31104000' => &mt('last year'),
18227: 'select_form_order' =>
18228: ['-1','86400','604800','2592000','7776000',
18229: '15552000','31104000']});
18230: }
18231: }
18232:
18233: =pod
18234:
18235: =item * &js_changer()
18236:
18237: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18238: when course type or domain is changed, and also to hide 'Searching ...' on
18239: page load completion for page showing search result.
1.1181 raeburn 18240:
18241: Inputs: None
18242:
1.1183 raeburn 18243: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18244:
18245: Side Effects: None
18246:
18247: =cut
18248:
18249: sub js_changer {
18250: return <<ENDJS;
18251: <script type="text/javascript">
18252: // <![CDATA[
18253: function updateFilters(caller) {
18254: if (typeof(caller) != "undefined") {
18255: document.filterpicker.updater.value = caller.name;
18256: }
18257: document.filterpicker.submit();
18258: }
1.1183 raeburn 18259:
18260: function hideSearching() {
18261: if (document.getElementById('searching')) {
18262: document.getElementById('searching').style.display = 'none';
18263: }
18264: return;
18265: }
18266:
1.1181 raeburn 18267: // ]]>
18268: </script>
18269:
18270: ENDJS
18271: }
18272:
18273: =pod
18274:
1.1182 raeburn 18275: =item * &search_courses()
18276:
18277: Process selected filters form course search form and pass to lonnet::courseiddump
18278: to retrieve a hash for which keys are courseIDs which match the selected filters.
18279:
18280: Inputs:
18281:
18282: dom - domain being searched
18283:
18284: type - course type ('Course' or 'Community' or '.' if any).
18285:
18286: filter - anonymous hash of criteria and their values
18287:
18288: numtitles - for institutional codes - number of categories
18289:
18290: cloneruname - optional username of new course owner
18291:
18292: clonerudom - optional domain of new course owner
18293:
1.1221 raeburn 18294: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18295: (used when DC is using course creation form)
18296:
18297: codetitles - reference to array of titles of components in institutional codes (official courses).
18298:
1.1221 raeburn 18299: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18300: (and so can clone automatically)
18301:
18302: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18303:
18304: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18305: courses to clone
1.1182 raeburn 18306:
18307: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18308:
18309:
18310: Side Effects: None
18311:
18312: =cut
18313:
18314:
18315: sub search_courses {
1.1221 raeburn 18316: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18317: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18318: my (%courses,%showcourses,$cloner);
18319: if (($filter->{'ownerfilter'} ne '') ||
18320: ($filter->{'ownerdomfilter'} ne '')) {
18321: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18322: $filter->{'ownerdomfilter'};
18323: }
18324: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18325: if (!$filter->{$item}) {
18326: $filter->{$item}='.';
18327: }
18328: }
18329: my $now = time;
18330: my $timefilter =
18331: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18332: my ($createdbefore,$createdafter);
18333: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18334: $createdbefore = $now;
18335: $createdafter = $now-$filter->{'createdfilter'};
18336: }
18337: my ($instcodefilter,$regexpok);
18338: if ($numtitles) {
18339: if ($env{'form.official'} eq 'on') {
18340: $instcodefilter =
18341: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18342: $regexpok = 1;
18343: } elsif ($env{'form.official'} eq 'off') {
18344: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18345: unless ($instcodefilter eq '') {
18346: $regexpok = -1;
18347: }
18348: }
18349: } else {
18350: $instcodefilter = $filter->{'instcodefilter'};
18351: }
18352: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18353: if ($type eq '') { $type = '.'; }
18354:
18355: if (($clonerudom ne '') && ($cloneruname ne '')) {
18356: $cloner = $cloneruname.':'.$clonerudom;
18357: }
18358: %courses = &Apache::lonnet::courseiddump($dom,
18359: $filter->{'descriptfilter'},
18360: $timefilter,
18361: $instcodefilter,
18362: $filter->{'combownerfilter'},
18363: $filter->{'coursefilter'},
18364: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 18365: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 18366: $filter->{'cloneableonly'},
18367: $createdbefore,$createdafter,undef,
1.1221 raeburn 18368: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 18369: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
18370: my $ccrole;
18371: if ($type eq 'Community') {
18372: $ccrole = 'co';
18373: } else {
18374: $ccrole = 'cc';
18375: }
18376: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
18377: $filter->{'persondomfilter'},
18378: 'userroles',undef,
18379: [$ccrole,'in','ad','ep','ta','cr'],
18380: $dom);
18381: foreach my $role (keys(%rolehash)) {
18382: my ($cnum,$cdom,$courserole) = split(':',$role);
18383: my $cid = $cdom.'_'.$cnum;
18384: if (exists($courses{$cid})) {
18385: if (ref($courses{$cid}) eq 'HASH') {
18386: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18387: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18388: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18389: }
18390: } else {
18391: $courses{$cid}{roles} = [$courserole];
18392: }
18393: $showcourses{$cid} = $courses{$cid};
18394: }
18395: }
18396: }
18397: %courses = %showcourses;
18398: }
18399: return %courses;
18400: }
18401:
18402: =pod
18403:
1.1181 raeburn 18404: =back
18405:
1.1207 raeburn 18406: =head1 Routines for version requirements for current course.
18407:
18408: =over 4
18409:
18410: =item * &check_release_required()
18411:
18412: Compares required LON-CAPA version with version on server, and
18413: if required version is newer looks for a server with the required version.
18414:
18415: Looks first at servers in user's owen domain; if none suitable, looks at
18416: servers in course's domain are permitted to host sessions for user's domain.
18417:
18418: Inputs:
18419:
18420: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18421:
18422: $courseid - Course ID of current course
18423:
18424: $rolecode - User's current role in course (for switchserver query string).
18425:
18426: $required - LON-CAPA version needed by course (format: Major.Minor).
18427:
18428:
18429: Returns:
18430:
18431: $switchserver - query string tp append to /adm/switchserver call (if
18432: current server's LON-CAPA version is too old.
18433:
18434: $warning - Message is displayed if no suitable server could be found.
18435:
18436: =cut
18437:
18438: sub check_release_required {
18439: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18440: my ($switchserver,$warning);
18441: if ($required ne '') {
18442: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18443: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18444: if ($reqdmajor ne '' && $reqdminor ne '') {
18445: my $otherserver;
18446: if (($major eq '' && $minor eq '') ||
18447: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18448: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18449: my $switchlcrev =
18450: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18451: $userdomserver);
18452: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18453: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18454: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18455: my $cdom = $env{'course.'.$courseid.'.domain'};
18456: if ($cdom ne $env{'user.domain'}) {
18457: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18458: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18459: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18460: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18461: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18462: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18463: my $canhost =
18464: &Apache::lonnet::can_host_session($env{'user.domain'},
18465: $coursedomserver,
18466: $remoterev,
18467: $udomdefaults{'remotesessions'},
18468: $defdomdefaults{'hostedsessions'});
18469:
18470: if ($canhost) {
18471: $otherserver = $coursedomserver;
18472: } else {
18473: $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.");
18474: }
18475: } else {
18476: $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).");
18477: }
18478: } else {
18479: $otherserver = $userdomserver;
18480: }
18481: }
18482: if ($otherserver ne '') {
18483: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18484: }
18485: }
18486: }
18487: return ($switchserver,$warning);
18488: }
18489:
18490: =pod
18491:
18492: =item * &check_release_result()
18493:
18494: Inputs:
18495:
18496: $switchwarning - Warning message if no suitable server found to host session.
18497:
18498: $switchserver - query string to append to /adm/switchserver containing lonHostID
18499: and current role.
18500:
18501: Returns: HTML to display with information about requirement to switch server.
18502: Either displaying warning with link to Roles/Courses screen or
18503: display link to switchserver.
18504:
1.1181 raeburn 18505: =cut
18506:
1.1207 raeburn 18507: sub check_release_result {
18508: my ($switchwarning,$switchserver) = @_;
18509: my $output = &start_page('Selected course unavailable on this server').
18510: '<p class="LC_warning">';
18511: if ($switchwarning) {
18512: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18513: if (&show_course()) {
18514: $output .= &mt('Display courses');
18515: } else {
18516: $output .= &mt('Display roles');
18517: }
18518: $output .= '</a>';
18519: } elsif ($switchserver) {
18520: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18521: '<br />'.
18522: '<a href="/adm/switchserver?'.$switchserver.'">'.
18523: &mt('Switch Server').
18524: '</a>';
18525: }
18526: $output .= '</p>'.&end_page();
18527: return $output;
18528: }
18529:
18530: =pod
18531:
18532: =item * &needs_coursereinit()
18533:
18534: Determine if course contents stored for user's session needs to be
18535: refreshed, because content has changed since "Big Hash" last tied.
18536:
18537: Check for change is made if time last checked is more than 10 minutes ago
18538: (by default).
18539:
18540: Inputs:
18541:
18542: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18543:
18544: $interval (optional) - Time which may elapse (in s) between last check for content
18545: change in current course. (default: 600 s).
18546:
18547: Returns: an array; first element is:
18548:
18549: =over 4
18550:
18551: 'switch' - if content updates mean user's session
18552: needs to be switched to a server running a newer LON-CAPA version
18553:
18554: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18555: on current server hosting user's session
18556:
18557: '' - if no action required.
18558:
18559: =back
18560:
18561: If first item element is 'switch':
18562:
18563: second item is $switchwarning - Warning message if no suitable server found to host session.
18564:
18565: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18566: and current role.
18567:
18568: otherwise: no other elements returned.
18569:
18570: =back
18571:
18572: =cut
18573:
18574: sub needs_coursereinit {
18575: my ($loncaparev,$interval) = @_;
18576: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18577: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18578: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18579: my $now = time;
18580: if ($interval eq '') {
18581: $interval = 600;
18582: }
18583: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18584: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18585: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18586: if ($blocked) {
18587: return ();
18588: }
1.1391 raeburn 18589: my $update;
18590: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18591: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18592: if ($lastmainchange > $env{'request.course.tied'}) {
18593: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18594: if ($needswitch) {
18595: return ('switch',$switchwarning,$switchserver);
18596: }
18597: $update = 'main';
18598: }
18599: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18600: if ($update) {
18601: $update = 'both';
18602: } else {
18603: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18604: if ($needswitch) {
18605: return ('switch',$switchwarning,$switchserver);
18606: } else {
18607: $update = 'supp';
1.1207 raeburn 18608: }
18609: }
1.1391 raeburn 18610: return ($update);
18611: }
18612: }
18613: return ();
18614: }
18615:
18616: sub switch_for_update {
18617: my ($loncaparev,$cdom,$cnum) = @_;
18618: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18619: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18620: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18621: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18622: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18623: $curr_reqd_hash{'internal.releaserequired'}});
18624: my ($switchserver,$switchwarning) =
18625: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18626: $curr_reqd_hash{'internal.releaserequired'});
18627: if ($switchwarning ne '' || $switchserver ne '') {
18628: return ('switch',$switchwarning,$switchserver);
18629: }
1.1207 raeburn 18630: }
18631: }
18632: return ();
18633: }
1.1181 raeburn 18634:
1.1083 raeburn 18635: sub update_content_constraints {
1.1395 raeburn 18636: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 18637: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18638: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18639: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18640: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18641: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18642: if ($item eq 'resourcetag') {
18643: if ($name eq 'responsetype') {
18644: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18645: }
1.1307 raeburn 18646: } elsif ($item eq 'course') {
18647: if ($name eq 'courserestype') {
18648: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18649: }
1.1083 raeburn 18650: }
18651: }
18652: my $navmap = Apache::lonnavmaps::navmap->new();
18653: if (defined($navmap)) {
1.1307 raeburn 18654: my (%allresponses,%allcrsrestypes);
18655: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18656: if ($res->is_tool()) {
18657: if ($allcrsrestypes{'exttool'}) {
18658: $allcrsrestypes{'exttool'} ++;
18659: } else {
18660: $allcrsrestypes{'exttool'} = 1;
18661: }
18662: next;
18663: }
1.1083 raeburn 18664: my %responses = $res->responseTypes();
18665: foreach my $key (keys(%responses)) {
18666: next unless(exists($checkresponsetypes{$key}));
18667: $allresponses{$key} += $responses{$key};
18668: }
18669: }
18670: foreach my $key (keys(%allresponses)) {
18671: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18672: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18673: ($reqdmajor,$reqdminor) = ($major,$minor);
18674: }
18675: }
1.1307 raeburn 18676: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18677: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18678: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18679: ($reqdmajor,$reqdminor) = ($major,$minor);
18680: }
18681: }
1.1083 raeburn 18682: undef($navmap);
18683: }
1.1391 raeburn 18684: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 18685: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18686: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18687: ($reqdmajor,$reqdminor) = ($major,$minor);
18688: }
18689: }
1.1083 raeburn 18690: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18691: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18692: }
18693: return;
18694: }
18695:
1.1110 raeburn 18696: sub allmaps_incourse {
18697: my ($cdom,$cnum,$chome,$cid) = @_;
18698: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18699: $cid = $env{'request.course.id'};
18700: $cdom = $env{'course.'.$cid.'.domain'};
18701: $cnum = $env{'course.'.$cid.'.num'};
18702: $chome = $env{'course.'.$cid.'.home'};
18703: }
18704: my %allmaps = ();
18705: my $lastchange =
18706: &Apache::lonnet::get_coursechange($cdom,$cnum);
18707: if ($lastchange > $env{'request.course.tied'}) {
18708: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18709: unless ($ferr) {
1.1395 raeburn 18710: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 18711: }
18712: }
18713: my $navmap = Apache::lonnavmaps::navmap->new();
18714: if (defined($navmap)) {
18715: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18716: $allmaps{$res->src()} = 1;
18717: }
18718: }
18719: return \%allmaps;
18720: }
18721:
1.1083 raeburn 18722: sub parse_supplemental_title {
18723: my ($title) = @_;
18724:
18725: my ($foldertitle,$renametitle);
18726: if ($title =~ /&&&/) {
18727: $title = &HTML::Entites::decode($title);
18728: }
18729: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18730: $renametitle=$4;
18731: my ($time,$uname,$udom) = ($1,$2,$3);
18732: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18733: my $name = &plainname($uname,$udom);
18734: $name = &HTML::Entities::encode($name,'"<>&\'');
18735: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 18736: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 18737: if ($foldertitle ne '') {
1.1401 raeburn 18738: $title .= ': <br />'.$foldertitle;
18739: }
1.1083 raeburn 18740: }
18741: if (wantarray) {
18742: return ($title,$foldertitle,$renametitle);
18743: }
18744: return $title;
18745: }
18746:
1.1395 raeburn 18747: sub get_supplemental {
18748: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
18749: my $hashid=$cnum.':'.$cdom;
18750: my ($supplemental,$cached,$set_httprefs);
18751: unless ($ignorecache) {
18752: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
18753: }
18754: unless (defined($cached)) {
18755: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
18756: unless ($chome eq 'no_host') {
18757: my @order = @LONCAPA::map::order;
18758: my @resources = @LONCAPA::map::resources;
18759: my @resparms = @LONCAPA::map::resparms;
18760: my @zombies = @LONCAPA::map::zombies;
18761: my ($errors,%ids,%hidden);
18762: $errors =
18763: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
18764: $errors,$possdel,\%ids,\%hidden);
18765: @LONCAPA::map::order = @order;
18766: @LONCAPA::map::resources = @resources;
18767: @LONCAPA::map::resparms = @resparms;
18768: @LONCAPA::map::zombies = @zombies;
18769: $set_httprefs = 1;
18770: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18771: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18772: }
18773: $supplemental = {
18774: ids => \%ids,
18775: hidden => \%hidden,
18776: };
18777: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
18778: }
18779: }
18780: return ($supplemental,$set_httprefs);
18781: }
18782:
1.1143 raeburn 18783: sub recurse_supplemental {
1.1391 raeburn 18784: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
18785: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
18786: my $mapnum;
18787: if ($suppmap eq 'supplemental.sequence') {
18788: $mapnum = 0;
18789: } else {
18790: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
18791: }
1.1143 raeburn 18792: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18793: if ($fatal) {
18794: $errors ++;
18795: } else {
1.1389 raeburn 18796: my @order = @LONCAPA::map::order;
18797: if (@order > 0) {
18798: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 18799: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 18800: foreach my $idx (@order) {
18801: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 18802: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 18803: my $id = $mapnum.':'.$idx;
18804: push(@{$suppids->{$src}},$id);
18805: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
18806: $hiddensupp->{$id} = 1;
18807: }
1.1146 raeburn 18808: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 18809: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
18810: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 18811: } else {
1.1391 raeburn 18812: my $allowed;
18813: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
18814: $allowed = 1;
18815: } elsif ($possdel) {
18816: foreach my $item (@{$suppids->{$src}}) {
18817: next if ($item eq $id);
18818: unless ($hiddensupp->{$item}) {
18819: $allowed = 1;
18820: last;
18821: }
18822: }
18823: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
18824: &Apache::lonnet::delenv('httpref.'.$src);
18825: }
18826: }
18827: if ($allowed && (!exists($env{'httpref.'.$src}))) {
18828: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 18829: }
1.1143 raeburn 18830: }
18831: }
18832: }
18833: }
18834: }
18835: }
1.1391 raeburn 18836: return $errors;
18837: }
18838:
18839: sub set_supp_httprefs {
18840: my ($cnum,$cdom,$supplemental,$possdel) = @_;
18841: if (ref($supplemental) eq 'HASH') {
18842: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
18843: foreach my $src (keys(%{$supplemental->{'ids'}})) {
18844: next if ($src =~ /\.sequence$/);
18845: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
18846: my $allowed;
18847: if ($env{'request.role.adv'}) {
18848: $allowed = 1;
18849: } else {
18850: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
18851: unless ($supplemental->{'hidden'}->{$id}) {
18852: $allowed = 1;
18853: last;
18854: }
18855: }
18856: }
18857: if (exists($env{'httpref.'.$src})) {
18858: if ($possdel) {
18859: unless ($allowed) {
18860: &Apache::lonnet::delenv('httpref.'.$src);
18861: }
18862: }
18863: } elsif ($allowed) {
18864: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
18865: }
18866: }
18867: }
18868: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18869: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18870: }
18871: }
18872: }
18873: }
18874:
18875: sub get_supp_parameter {
18876: my ($resparm,$name)=@_;
18877: return if ($resparm eq '');
18878: my $value=undef;
18879: my $ptype=undef;
18880: foreach (split('&&&',$resparm)) {
18881: my ($thistype,$thisname,$thisvalue)=split('___',$_);
18882: if ($thisname eq $name) {
18883: $value=$thisvalue;
18884: $ptype=$thistype;
18885: }
18886: }
18887: return $value;
1.1143 raeburn 18888: }
18889:
1.1101 raeburn 18890: sub symb_to_docspath {
1.1267 raeburn 18891: my ($symb,$navmapref) = @_;
18892: return unless ($symb && ref($navmapref));
1.1101 raeburn 18893: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18894: if ($resurl=~/\.(sequence|page)$/) {
18895: $mapurl=$resurl;
18896: } elsif ($resurl eq 'adm/navmaps') {
18897: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18898: }
18899: my $mapresobj;
1.1267 raeburn 18900: unless (ref($$navmapref)) {
18901: $$navmapref = Apache::lonnavmaps::navmap->new();
18902: }
18903: if (ref($$navmapref)) {
18904: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 18905: }
18906: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18907: my $type=$2;
18908: my $path;
18909: if (ref($mapresobj)) {
18910: my $pcslist = $mapresobj->map_hierarchy();
18911: if ($pcslist ne '') {
18912: foreach my $pc (split(/,/,$pcslist)) {
18913: next if ($pc <= 1);
1.1267 raeburn 18914: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 18915: if (ref($res)) {
18916: my $thisurl = $res->src();
18917: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18918: my $thistitle = $res->title();
18919: $path .= '&'.
18920: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 18921: &escape($thistitle).
1.1101 raeburn 18922: ':'.$res->randompick().
18923: ':'.$res->randomout().
18924: ':'.$res->encrypted().
18925: ':'.$res->randomorder().
18926: ':'.$res->is_page();
18927: }
18928: }
18929: }
18930: $path =~ s/^\&//;
18931: my $maptitle = $mapresobj->title();
18932: if ($mapurl eq 'default') {
1.1129 raeburn 18933: $maptitle = 'Main Content';
1.1101 raeburn 18934: }
18935: $path .= (($path ne '')? '&' : '').
18936: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18937: &escape($maptitle).
1.1101 raeburn 18938: ':'.$mapresobj->randompick().
18939: ':'.$mapresobj->randomout().
18940: ':'.$mapresobj->encrypted().
18941: ':'.$mapresobj->randomorder().
18942: ':'.$mapresobj->is_page();
18943: } else {
18944: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18945: my $ispage = (($type eq 'page')? 1 : '');
18946: if ($mapurl eq 'default') {
1.1129 raeburn 18947: $maptitle = 'Main Content';
1.1101 raeburn 18948: }
18949: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18950: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 18951: }
18952: unless ($mapurl eq 'default') {
18953: $path = 'default&'.
1.1146 raeburn 18954: &escape('Main Content').
1.1101 raeburn 18955: ':::::&'.$path;
18956: }
18957: return $path;
18958: }
18959:
1.1393 raeburn 18960: sub validate_folderpath {
18961: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
18962: if ($env{'form.folderpath'} ne '') {
18963: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 18964: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 18965: for (my $i=0; $i<@items; $i++) {
18966: my $odd = $i%2;
18967: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
18968: $badpath = 1;
1.1394 raeburn 18969: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 18970: my $idx = $i-1;
1.1394 raeburn 18971: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
18972: my $esc_name = $1;
18973: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
18974: $supppath .= '&'.$esc_name;
18975: $changed = 1;
18976: } else {
18977: $supppath .= '&'.$items[$i];
18978: }
18979: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
18980: $changed = 1;
1.1393 raeburn 18981: my $is_hidden;
18982: unless ($got_supp) {
1.1395 raeburn 18983: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 18984: if (ref($supplemental) eq 'HASH') {
18985: if (ref($supplemental->{'hidden'}) eq 'HASH') {
18986: %supphidden = %{$supplemental->{'hidden'}};
18987: }
18988: if (ref($supplemental->{'ids'}) eq 'HASH') {
18989: %suppids = %{$supplemental->{'ids'}};
18990: }
18991: }
18992: $got_supp = 1;
18993: }
18994: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
18995: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
18996: if ($supphidden{$mapid}) {
18997: $is_hidden = 1;
18998: }
18999: }
1.1394 raeburn 19000: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19001: } else {
19002: $supppath .= '&'.$items[$i];
1.1393 raeburn 19003: }
19004: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19005: $badpath = 1;
1.1394 raeburn 19006: } elsif ($supplementalflag) {
1.1393 raeburn 19007: $supppath .= '&'.$items[$i];
19008: }
19009: last if ($badpath);
19010: }
19011: if ($badpath) {
19012: delete($env{'form.folderpath'});
1.1394 raeburn 19013: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19014: $supppath =~ s/^\&//;
19015: $env{'form.folderpath'} = $supppath;
19016: }
19017: }
19018: return;
19019: }
19020:
1.1094 raeburn 19021: sub captcha_display {
1.1327 raeburn 19022: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19023: my ($output,$error);
1.1234 raeburn 19024: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19025: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19026: if ($captcha eq 'original') {
1.1094 raeburn 19027: $output = &create_captcha();
19028: unless ($output) {
1.1172 raeburn 19029: $error = 'captcha';
1.1094 raeburn 19030: }
19031: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19032: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19033: unless ($output) {
1.1172 raeburn 19034: $error = 'recaptcha';
1.1094 raeburn 19035: }
19036: }
1.1234 raeburn 19037: return ($output,$error,$captcha,$version);
1.1094 raeburn 19038: }
19039:
19040: sub captcha_response {
1.1327 raeburn 19041: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19042: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19043: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19044: if ($captcha eq 'original') {
1.1094 raeburn 19045: ($captcha_chk,$captcha_error) = &check_captcha();
19046: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19047: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19048: } else {
19049: $captcha_chk = 1;
19050: }
19051: return ($captcha_chk,$captcha_error);
19052: }
19053:
19054: sub get_captcha_config {
1.1327 raeburn 19055: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19056: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19057: my $hostname = &Apache::lonnet::hostname($lonhost);
19058: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19059: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19060: if ($context eq 'usercreation') {
19061: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19062: if (ref($domconfig{$context}) eq 'HASH') {
19063: $hashtocheck = $domconfig{$context}{'cancreate'};
19064: if (ref($hashtocheck) eq 'HASH') {
19065: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19066: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19067: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19068: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19069: }
19070: if ($privkey && $pubkey) {
19071: $captcha = 'recaptcha';
1.1234 raeburn 19072: $version = $hashtocheck->{'recaptchaversion'};
19073: if ($version ne '2') {
19074: $version = 1;
19075: }
1.1095 raeburn 19076: } else {
19077: $captcha = 'original';
19078: }
19079: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19080: $captcha = 'original';
19081: }
1.1094 raeburn 19082: }
1.1095 raeburn 19083: } else {
19084: $captcha = 'captcha';
19085: }
19086: } elsif ($context eq 'login') {
19087: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19088: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19089: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19090: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19091: if ($privkey && $pubkey) {
19092: $captcha = 'recaptcha';
1.1234 raeburn 19093: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19094: if ($version ne '2') {
19095: $version = 1;
19096: }
1.1095 raeburn 19097: } else {
19098: $captcha = 'original';
1.1094 raeburn 19099: }
1.1095 raeburn 19100: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19101: $captcha = 'original';
1.1094 raeburn 19102: }
1.1327 raeburn 19103: } elsif ($context eq 'passwords') {
19104: if ($dom_in_effect) {
19105: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19106: if ($passwdconf{'captcha'} eq 'recaptcha') {
19107: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19108: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19109: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19110: }
19111: if ($privkey && $pubkey) {
19112: $captcha = 'recaptcha';
19113: $version = $passwdconf{'recaptchaversion'};
19114: if ($version ne '2') {
19115: $version = 1;
19116: }
19117: } else {
19118: $captcha = 'original';
19119: }
19120: } elsif ($passwdconf{'captcha'} ne 'notused') {
19121: $captcha = 'original';
19122: }
19123: }
19124: }
1.1234 raeburn 19125: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19126: }
19127:
19128: sub create_captcha {
19129: my %captcha_params = &captcha_settings();
19130: my ($output,$maxtries,$tries) = ('',10,0);
19131: while ($tries < $maxtries) {
19132: $tries ++;
19133: my $captcha = Authen::Captcha->new (
19134: output_folder => $captcha_params{'output_dir'},
19135: data_folder => $captcha_params{'db_dir'},
19136: );
19137: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19138:
19139: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19140: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19141: '<span class="LC_nobreak">'.
1.1094 raeburn 19142: &mt('Type in the letters/numbers shown below').' '.
1.1390 raeburn 19143: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1367 raeburn 19144: '</span><br />'.
1.1176 raeburn 19145: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19146: last;
19147: }
19148: }
1.1323 raeburn 19149: if ($output eq '') {
19150: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19151: }
1.1094 raeburn 19152: return $output;
19153: }
19154:
19155: sub captcha_settings {
19156: my %captcha_params = (
19157: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19158: www_output_dir => "/captchaspool",
19159: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19160: numchars => '5',
19161: );
19162: return %captcha_params;
19163: }
19164:
19165: sub check_captcha {
19166: my ($captcha_chk,$captcha_error);
19167: my $code = $env{'form.code'};
19168: my $md5sum = $env{'form.crypt'};
19169: my %captcha_params = &captcha_settings();
19170: my $captcha = Authen::Captcha->new(
19171: output_folder => $captcha_params{'output_dir'},
19172: data_folder => $captcha_params{'db_dir'},
19173: );
1.1109 raeburn 19174: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19175: my %captcha_hash = (
19176: 0 => 'Code not checked (file error)',
19177: -1 => 'Failed: code expired',
19178: -2 => 'Failed: invalid code (not in database)',
19179: -3 => 'Failed: invalid code (code does not match crypt)',
19180: );
19181: if ($captcha_chk != 1) {
19182: $captcha_error = $captcha_hash{$captcha_chk}
19183: }
19184: return ($captcha_chk,$captcha_error);
19185: }
19186:
19187: sub create_recaptcha {
1.1234 raeburn 19188: my ($pubkey,$version) = @_;
19189: if ($version >= 2) {
1.1367 raeburn 19190: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19191: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19192: } else {
19193: my $use_ssl;
19194: if ($ENV{'SERVER_PORT'} == 443) {
19195: $use_ssl = 1;
19196: }
19197: my $captcha = Captcha::reCAPTCHA->new;
19198: return $captcha->get_options_setter({theme => 'white'})."\n".
19199: $captcha->get_html($pubkey,undef,$use_ssl).
19200: &mt('If the text is hard to read, [_1] will replace them.',
19201: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19202: '<br /><br />';
19203: }
1.1094 raeburn 19204: }
19205:
19206: sub check_recaptcha {
1.1234 raeburn 19207: my ($privkey,$version) = @_;
1.1094 raeburn 19208: my $captcha_chk;
1.1350 raeburn 19209: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19210: if ($version >= 2) {
19211: my %info = (
19212: secret => $privkey,
19213: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19214: remoteip => $ip,
1.1234 raeburn 19215: );
1.1280 raeburn 19216: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19217: $request->content(join('&',map {
19218: my $name = escape($_);
19219: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19220: ? join("&$name=", map {escape($_) } @{$info{$_}})
19221: : &escape($info{$_}) );
19222: } keys(%info)));
19223: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19224: if ($response->is_success) {
19225: my $data = JSON::DWIW->from_json($response->decoded_content);
19226: if (ref($data) eq 'HASH') {
19227: if ($data->{'success'}) {
19228: $captcha_chk = 1;
19229: }
19230: }
19231: }
19232: } else {
19233: my $captcha = Captcha::reCAPTCHA->new;
19234: my $captcha_result =
19235: $captcha->check_answer(
19236: $privkey,
1.1350 raeburn 19237: $ip,
1.1234 raeburn 19238: $env{'form.recaptcha_challenge_field'},
19239: $env{'form.recaptcha_response_field'},
19240: );
19241: if ($captcha_result->{is_valid}) {
19242: $captcha_chk = 1;
19243: }
1.1094 raeburn 19244: }
19245: return $captcha_chk;
19246: }
19247:
1.1174 raeburn 19248: sub emailusername_info {
1.1244 raeburn 19249: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19250: my %titles = &Apache::lonlocal::texthash (
19251: lastname => 'Last Name',
19252: firstname => 'First Name',
19253: institution => 'School/college/university',
19254: location => "School's city, state/province, country",
19255: web => "School's web address",
19256: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19257: id => 'Student/Employee ID',
1.1174 raeburn 19258: );
19259: return (\@fields,\%titles);
19260: }
19261:
1.1161 raeburn 19262: sub cleanup_html {
19263: my ($incoming) = @_;
19264: my $outgoing;
19265: if ($incoming ne '') {
19266: $outgoing = $incoming;
19267: $outgoing =~ s/;/;/g;
19268: $outgoing =~ s/\#/#/g;
19269: $outgoing =~ s/\&/&/g;
19270: $outgoing =~ s/</</g;
19271: $outgoing =~ s/>/>/g;
19272: $outgoing =~ s/\(/(/g;
19273: $outgoing =~ s/\)/)/g;
19274: $outgoing =~ s/"/"/g;
19275: $outgoing =~ s/'/'/g;
19276: $outgoing =~ s/\$/$/g;
19277: $outgoing =~ s{/}{/}g;
19278: $outgoing =~ s/=/=/g;
19279: $outgoing =~ s/\\/\/g
19280: }
19281: return $outgoing;
19282: }
19283:
1.1190 musolffc 19284: # Checks for critical messages and returns a redirect url if one exists.
19285: # $interval indicates how often to check for messages.
1.1282 raeburn 19286: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19287: sub critical_redirect {
1.1282 raeburn 19288: my ($interval,$context) = @_;
1.1356 raeburn 19289: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19290: return ();
19291: }
1.1190 musolffc 19292: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19293: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19294: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19295: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19296: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19297: if ($blocked) {
19298: my $checkrole = "cm./$cdom/$cnum";
19299: if ($env{'request.course.sec'} ne '') {
19300: $checkrole .= "/$env{'request.course.sec'}";
19301: }
19302: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19303: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19304: return;
19305: }
19306: }
19307: }
1.1190 musolffc 19308: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19309: $env{'user.name'});
19310: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19311: my $redirecturl;
1.1190 musolffc 19312: if ($what[0]) {
1.1356 raeburn 19313: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19314: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19315: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19316: return (1, $url);
1.1190 musolffc 19317: }
1.1191 raeburn 19318: }
19319: }
19320: return ();
1.1190 musolffc 19321: }
19322:
1.1174 raeburn 19323: # Use:
19324: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19325: #
19326: ##################################################
19327: # password associated functions #
19328: ##################################################
19329: sub des_keys {
19330: # Make a new key for DES encryption.
19331: # Each key has two parts which are returned separately.
19332: # Please note: Each key must be passed through the &hex function
19333: # before it is output to the web browser. The hex versions cannot
19334: # be used to decrypt.
19335: my @hexstr=('0','1','2','3','4','5','6','7',
19336: '8','9','a','b','c','d','e','f');
19337: my $lkey='';
19338: for (0..7) {
19339: $lkey.=$hexstr[rand(15)];
19340: }
19341: my $ukey='';
19342: for (0..7) {
19343: $ukey.=$hexstr[rand(15)];
19344: }
19345: return ($lkey,$ukey);
19346: }
19347:
19348: sub des_decrypt {
19349: my ($key,$cyphertext) = @_;
19350: my $keybin=pack("H16",$key);
19351: my $cypher;
19352: if ($Crypt::DES::VERSION>=2.03) {
19353: $cypher=new Crypt::DES $keybin;
19354: } else {
19355: $cypher=new DES $keybin;
19356: }
1.1233 raeburn 19357: my $plaintext='';
19358: my $cypherlength = length($cyphertext);
19359: my $numchunks = int($cypherlength/32);
19360: for (my $j=0; $j<$numchunks; $j++) {
19361: my $start = $j*32;
19362: my $cypherblock = substr($cyphertext,$start,32);
19363: my $chunk =
19364: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
19365: $chunk .=
19366: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
19367: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
19368: $plaintext .= $chunk;
19369: }
1.1174 raeburn 19370: return $plaintext;
19371: }
19372:
1.1344 raeburn 19373: sub get_requested_shorturls {
1.1309 raeburn 19374: my ($cdom,$cnum,$navmap) = @_;
19375: return unless (ref($navmap));
1.1344 raeburn 19376: my ($numnew,$errors);
1.1309 raeburn 19377: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
19378: if (@toshorten) {
19379: my (%maps,%resources,%titles);
19380: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
19381: 'shorturls',$cdom,$cnum);
19382: if (keys(%resources)) {
1.1344 raeburn 19383: my %tocreate;
1.1309 raeburn 19384: foreach my $item (sort {$a <=> $b} (@toshorten)) {
19385: my $symb = $resources{$item};
19386: if ($symb) {
19387: $tocreate{$cnum.'&'.$symb} = 1;
19388: }
19389: }
1.1344 raeburn 19390: if (keys(%tocreate)) {
19391: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
19392: \%tocreate);
19393: }
1.1309 raeburn 19394: }
1.1344 raeburn 19395: }
19396: return ($numnew,$errors);
19397: }
19398:
19399: sub make_short_symbs {
19400: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
19401: my ($numnew,@errors);
19402: if (ref($tocreateref) eq 'HASH') {
19403: my %tocreate = %{$tocreateref};
1.1309 raeburn 19404: if (keys(%tocreate)) {
19405: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
19406: my $su = Short::URL->new(no_vowels => 1);
19407: my $init = '';
19408: my (%newunique,%addcourse,%courseonly,%failed);
19409: # get lock on tiny db
19410: my $now = time;
1.1344 raeburn 19411: if ($lockuser eq '') {
19412: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
19413: }
1.1309 raeburn 19414: my $lockhash = {
1.1344 raeburn 19415: "lock\0$now" => $lockuser,
1.1309 raeburn 19416: };
19417: my $tries = 0;
19418: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
19419: my ($code,$error);
19420: while (($gotlock ne 'ok') && ($tries<3)) {
19421: $tries ++;
19422: sleep 1;
1.1319 raeburn 19423: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 19424: }
19425: if ($gotlock eq 'ok') {
19426: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
19427: \%addcourse,\%courseonly,\%failed);
19428: if (keys(%failed)) {
19429: my $numfailed = scalar(keys(%failed));
19430: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
19431: }
19432: if (keys(%newunique)) {
19433: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
19434: if ($putres eq 'ok') {
19435: $numnew = scalar(keys(%newunique));
19436: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
19437: unless ($newputres eq 'ok') {
19438: push(@errors,&mt('error: could not store course look-up of short URLs'));
19439: }
19440: } else {
19441: push(@errors,&mt('error: could not store unique six character URLs'));
19442: }
19443: }
19444: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19445: unless ($dellockres eq 'ok') {
19446: push(@errors,&mt('error: could not release lockfile'));
19447: }
19448: } else {
19449: push(@errors,&mt('error: could not obtain lockfile'));
19450: }
19451: if (keys(%courseonly)) {
19452: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19453: if ($result ne 'ok') {
19454: push(@errors,&mt('error: could not update course look-up of short URLs'));
19455: }
19456: }
19457: }
19458: }
19459: return ($numnew,\@errors);
19460: }
19461:
19462: sub shorten_symbs {
19463: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19464: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19465: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19466: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19467: my (%possibles,%collisions);
19468: foreach my $key (keys(%{$tocreate})) {
19469: my $num = String::CRC32::crc32($key);
19470: my $tiny = $su->encode($num,$init);
19471: if ($tiny) {
19472: $possibles{$tiny} = $key;
19473: }
19474: }
19475: if (!$init) {
19476: $init = 1;
19477: } else {
19478: $init ++;
19479: }
19480: if (keys(%possibles)) {
19481: my @posstiny = keys(%possibles);
19482: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19483: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19484: if (keys(%currtiny)) {
19485: foreach my $key (keys(%currtiny)) {
19486: next if ($currtiny{$key} eq '');
19487: if ($currtiny{$key} eq $possibles{$key}) {
19488: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19489: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19490: $courseonly->{$tsymb} = $key;
19491: }
19492: } else {
19493: $collisions{$possibles{$key}} = 1;
19494: }
19495: delete($possibles{$key});
19496: }
19497: }
19498: foreach my $key (keys(%possibles)) {
19499: $newunique->{$key} = $possibles{$key};
19500: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19501: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19502: $addcourse->{$tsymb} = $key;
19503: }
19504: }
19505: }
19506: if (keys(%collisions)) {
19507: if ($init <5) {
19508: if (!$init) {
19509: $init = 1;
19510: } else {
19511: $init ++;
19512: }
19513: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19514: $newunique,$addcourse,$courseonly,$failed);
19515: } else {
19516: foreach my $key (keys(%collisions)) {
19517: $failed->{$key} = 1;
19518: }
19519: }
19520: }
19521: return $init;
19522: }
19523:
1.1328 raeburn 19524: sub is_nonframeable {
1.1329 raeburn 19525: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19526: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 19527: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 19528:
19529: $remprotocol = lc($remprotocol);
19530: $remhost = lc($remhost);
19531: my $remport = 80;
19532: if ($remprotocol eq 'https') {
19533: $remport = 443;
19534: }
1.1330 raeburn 19535: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 19536: if ($cached) {
19537: unless ($nocache) {
19538: if ($result) {
19539: return 1;
19540: } else {
19541: return 0;
19542: }
19543: }
19544: }
1.1328 raeburn 19545: my $uselink;
19546: my $request = new HTTP::Request('HEAD',$url);
19547: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
19548: if ($response->is_success()) {
19549: my $secpolicy = lc($response->header('content-security-policy'));
19550: my $xframeop = lc($response->header('x-frame-options'));
19551: $secpolicy =~ s/^\s+|\s+$//g;
19552: $xframeop =~ s/^\s+|\s+$//g;
19553: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 19554: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 19555: my ($origin,$protocol,$port);
19556: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19557: $port = $ENV{'SERVER_PORT'};
19558: } else {
19559: $port = 80;
19560: }
19561: if ($absolute eq '') {
19562: $protocol = 'http:';
19563: if ($port == 443) {
19564: $protocol = 'https:';
19565: }
19566: $origin = $protocol.'//'.lc($hostname);
19567: } else {
19568: $origin = lc($absolute);
19569: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19570: }
19571: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19572: my $framepolicy = $1;
19573: $framepolicy =~ s/^\s+|\s+$//g;
19574: my @policies = split(/\s+/,$framepolicy);
19575: if (@policies) {
19576: if (grep(/^\Q'none'\E$/,@policies)) {
19577: $uselink = 1;
19578: } else {
19579: $uselink = 1;
19580: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19581: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19582: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19583: undef($uselink);
19584: }
19585: if ($uselink) {
19586: if (grep(/^\Q'self'\E$/,@policies)) {
19587: if (($origin ne '') && ($remotehost eq $origin)) {
19588: undef($uselink);
19589: }
19590: }
19591: }
19592: if ($uselink) {
19593: my @possok;
19594: if ($ip ne '') {
19595: push(@possok,$ip);
19596: }
19597: my $hoststr = '';
19598: foreach my $part (reverse(split(/\./,$hostname))) {
19599: if ($hoststr eq '') {
19600: $hoststr = $part;
19601: } else {
19602: $hoststr = "$part.$hoststr";
19603: }
19604: if ($hoststr eq $hostname) {
19605: push(@possok,$hostname);
19606: } else {
19607: push(@possok,"*.$hoststr");
19608: }
19609: }
19610: if (@possok) {
19611: foreach my $poss (@possok) {
19612: last if (!$uselink);
19613: foreach my $policy (@policies) {
19614: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19615: undef($uselink);
19616: last;
19617: }
19618: }
19619: }
19620: }
19621: }
19622: }
19623: }
19624: } elsif ($xframeop ne '') {
19625: $uselink = 1;
19626: my @policies = split(/\s*,\s*/,$xframeop);
19627: if (@policies) {
19628: unless (grep(/^deny$/,@policies)) {
19629: if ($origin ne '') {
19630: if (grep(/^sameorigin$/,@policies)) {
19631: if ($remotehost eq $origin) {
19632: undef($uselink);
19633: }
19634: }
19635: if ($uselink) {
19636: foreach my $policy (@policies) {
19637: if ($policy =~ /^allow-from\s*(.+)$/) {
19638: my $allowfrom = $1;
19639: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19640: undef($uselink);
19641: last;
19642: }
19643: }
19644: }
19645: }
19646: }
19647: }
19648: }
19649: }
19650: }
19651: }
1.1329 raeburn 19652: if ($nocache) {
19653: if ($cached) {
19654: my $devalidate;
19655: if ($uselink && !$result) {
19656: $devalidate = 1;
19657: } elsif (!$uselink && $result) {
19658: $devalidate = 1;
19659: }
19660: if ($devalidate) {
19661: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19662: }
19663: }
19664: } else {
19665: if ($uselink) {
19666: $result = 1;
19667: } else {
19668: $result = 0;
19669: }
19670: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19671: }
1.1328 raeburn 19672: return $uselink;
19673: }
19674:
1.1359 raeburn 19675: sub page_menu {
19676: my ($menucolls,$menunum) = @_;
19677: my %menu;
19678: foreach my $item (split(/;/,$menucolls)) {
19679: my ($num,$value) = split(/\%/,$item);
19680: if ($num eq $menunum) {
19681: my @entries = split(/\&/,$value);
19682: foreach my $entry (@entries) {
19683: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 19684: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 19685: $menu{$name} = $fields;
19686: } else {
19687: my @shown;
19688: if ($fields =~ /,/) {
19689: @shown = split(/,/,$fields);
19690: } else {
19691: @shown = ($fields);
19692: }
19693: if (@shown) {
19694: foreach my $field (@shown) {
19695: next if ($field eq '');
19696: $menu{$field} = 1;
19697: }
19698: }
19699: }
19700: }
19701: }
19702: }
19703: return %menu;
19704: }
19705:
1.112 bowersj2 19706: 1;
19707: __END__;
1.41 ng 19708:
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