Annotation of loncom/interface/loncommon.pm, revision 1.1410
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1410 ! raeburn 4: # $Id: loncommon.pm,v 1.1409 2023/07/06 16:55:43 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;
1.1337 raeburn 440: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
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; }
1.102 www 461: var title = 'Student_Browser';
1.74 www 462: var options = 'scrollbars=1,resizable=1,menubar=0';
463: options += ',width=700,height=600';
464: stdeditbrowser = open(url,title,options,'1');
465: stdeditbrowser.focus();
466: }
1.824 bisitz 467: // ]]>
1.74 www 468: </script>
469: ENDSTDBRW
470: }
1.42 matthew 471:
1.1003 www 472: sub resourcebrowser_javascript {
473: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 474: return (<<'ENDRESBRW');
1.1003 www 475: <script type="text/javascript" language="Javascript">
476: // <![CDATA[
477: var reseditbrowser;
1.1004 www 478: function openresbrowser(formname,reslink) {
1.1005 www 479: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 480: var title = 'Resource_Browser';
481: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 482: options += ',width=700,height=500';
1.1004 www 483: reseditbrowser = open(url,title,options,'1');
484: reseditbrowser.focus();
1.1003 www 485: }
486: // ]]>
487: </script>
1.1004 www 488: ENDRESBRW
1.1003 www 489: }
490:
1.74 www 491: sub selectstudent_link {
1.1337 raeburn 492: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 493: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
494: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
495: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 496: if ($env{'request.course.id'}) {
1.302 albertel 497: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
498: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
499: '/'.$env{'request.course.sec'})) {
1.111 www 500: return '';
501: }
1.999 www 502: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 503: if ($courseadv eq 'only') {
504: $callargs .= ",'',1,'$courseadv'";
505: } elsif ($courseadv eq 'none') {
506: $callargs .= ",'','','$courseadv'";
507: } elsif ($courseadv eq 'condition') {
508: $callargs .= ",'','','$courseadv'";
1.793 raeburn 509: }
510: return '<span class="LC_nobreak">'.
511: '<a href="javascript:openstdbrowser('.$callargs.');">'.
512: &mt('Select User').'</a></span>';
1.74 www 513: }
1.258 albertel 514: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 515: $callargs .= ",'',1";
1.793 raeburn 516: return '<span class="LC_nobreak">'.
517: '<a href="javascript:openstdbrowser('.$callargs.');">'.
518: &mt('Select User').'</a></span>';
1.111 www 519: }
520: return '';
1.91 www 521: }
522:
1.1004 www 523: sub selectresource_link {
524: my ($form,$reslink,$arg)=@_;
525:
526: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
527: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
528: unless ($env{'request.course.id'}) { return $arg; }
529: return '<span class="LC_nobreak">'.
530: '<a href="javascript:openresbrowser('.$callargs.');">'.
531: $arg.'</a></span>';
532: }
533:
534:
535:
1.653 raeburn 536: sub authorbrowser_javascript {
537: return <<"ENDAUTHORBRW";
1.776 bisitz 538: <script type="text/javascript" language="JavaScript">
1.824 bisitz 539: // <![CDATA[
1.653 raeburn 540: var stdeditbrowser;
541:
542: function openauthorbrowser(formname,udom) {
543: var url = '/adm/pickauthor?';
544: url += 'form='+formname+'&roledom='+udom;
545: var title = 'Author_Browser';
546: var options = 'scrollbars=1,resizable=1,menubar=0';
547: options += ',width=700,height=600';
548: stdeditbrowser = open(url,title,options,'1');
549: stdeditbrowser.focus();
550: }
551:
1.824 bisitz 552: // ]]>
1.653 raeburn 553: </script>
554: ENDAUTHORBRW
555: }
556:
1.91 www 557: sub coursebrowser_javascript {
1.1116 raeburn 558: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 559: $credits_element,$instcode) = @_;
1.932 raeburn 560: my $wintitle = 'Course_Browser';
1.931 raeburn 561: if ($crstype eq 'Community') {
1.932 raeburn 562: $wintitle = 'Community_Browser';
1.909 raeburn 563: }
1.876 raeburn 564: my $id_functions = &javascript_index_functions();
565: my $output = '
1.776 bisitz 566: <script type="text/javascript" language="JavaScript">
1.824 bisitz 567: // <![CDATA[
1.468 raeburn 568: var stdeditbrowser;'."\n";
1.876 raeburn 569:
570: $output .= <<"ENDSTDBRW";
1.909 raeburn 571: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 572: var url = '/adm/pickcourse?';
1.895 raeburn 573: var formid = getFormIdByName(formname);
1.876 raeburn 574: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 575: if (domainfilter != null) {
576: if (domainfilter != '') {
577: url += 'domainfilter='+domainfilter+'&';
578: }
579: }
1.91 www 580: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 581: '&cdomelement='+udom+
582: '&cnameelement='+desc;
1.468 raeburn 583: if (extra_element !=null && extra_element != '') {
1.594 raeburn 584: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 585: url += '&roleelement='+extra_element;
586: if (domainfilter == null || domainfilter == '') {
587: url += '&domainfilter='+extra_element;
588: }
1.234 raeburn 589: }
1.468 raeburn 590: else {
591: if (formname == 'portform') {
592: url += '&setroles='+extra_element;
1.800 raeburn 593: } else {
594: if (formname == 'rules') {
595: url += '&fixeddom='+extra_element;
596: }
1.468 raeburn 597: }
598: }
1.230 raeburn 599: }
1.909 raeburn 600: if (type != null && type != '') {
601: url += '&type='+type;
602: }
603: if (type_elem != null && type_elem != '') {
604: url += '&typeelement='+type_elem;
605: }
1.872 raeburn 606: if (formname == 'ccrs') {
607: var ownername = document.forms[formid].ccuname.value;
608: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 609: url += '&cloner='+ownername+':'+ownerdom;
610: if (type == 'Course') {
611: url += '&crscode='+document.forms[formid].crscode.value;
612: }
1.1221 raeburn 613: }
614: if (formname == 'requestcrs') {
615: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 616: }
1.293 raeburn 617: if (multflag !=null && multflag != '') {
618: url += '&multiple='+multflag;
619: }
1.909 raeburn 620: var title = '$wintitle';
1.91 www 621: var options = 'scrollbars=1,resizable=1,menubar=0';
622: options += ',width=700,height=600';
623: stdeditbrowser = open(url,title,options,'1');
624: stdeditbrowser.focus();
625: }
1.876 raeburn 626: $id_functions
627: ENDSTDBRW
1.1116 raeburn 628: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
629: $output .= &setsec_javascript($sec_element,$formname,$role_element,
630: $credits_element);
1.876 raeburn 631: }
632: $output .= '
633: // ]]>
634: </script>';
635: return $output;
636: }
637:
638: sub javascript_index_functions {
639: return <<"ENDJS";
640:
641: function getFormIdByName(formname) {
642: for (var i=0;i<document.forms.length;i++) {
643: if (document.forms[i].name == formname) {
644: return i;
645: }
646: }
647: return -1;
648: }
649:
650: function getIndexByName(formid,item) {
651: for (var i=0;i<document.forms[formid].elements.length;i++) {
652: if (document.forms[formid].elements[i].name == item) {
653: return i;
654: }
655: }
656: return -1;
657: }
1.468 raeburn 658:
1.876 raeburn 659: function getDomainFromSelectbox(formname,udom) {
660: var userdom;
661: var formid = getFormIdByName(formname);
662: if (formid > -1) {
663: var domid = getIndexByName(formid,udom);
664: if (domid > -1) {
665: if (document.forms[formid].elements[domid].type == 'select-one') {
666: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
667: }
668: if (document.forms[formid].elements[domid].type == 'hidden') {
669: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 670: }
671: }
672: }
1.876 raeburn 673: return userdom;
674: }
675:
676: ENDJS
1.468 raeburn 677:
1.876 raeburn 678: }
679:
1.1017 raeburn 680: sub javascript_array_indexof {
1.1018 raeburn 681: return <<ENDJS;
1.1017 raeburn 682: <script type="text/javascript" language="JavaScript">
683: // <![CDATA[
684:
685: if (!Array.prototype.indexOf) {
686: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
687: "use strict";
688: if (this === void 0 || this === null) {
689: throw new TypeError();
690: }
691: var t = Object(this);
692: var len = t.length >>> 0;
693: if (len === 0) {
694: return -1;
695: }
696: var n = 0;
697: if (arguments.length > 0) {
698: n = Number(arguments[1]);
1.1088 foxr 699: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 700: n = 0;
701: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
702: n = (n > 0 || -1) * Math.floor(Math.abs(n));
703: }
704: }
705: if (n >= len) {
706: return -1;
707: }
708: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
709: for (; k < len; k++) {
710: if (k in t && t[k] === searchElement) {
711: return k;
712: }
713: }
714: return -1;
715: }
716: }
717:
718: // ]]>
719: </script>
720:
721: ENDJS
722:
723: }
724:
1.876 raeburn 725: sub userbrowser_javascript {
726: my $id_functions = &javascript_index_functions();
727: return <<"ENDUSERBRW";
728:
1.888 raeburn 729: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 730: var url = '/adm/pickuser?';
731: var userdom = getDomainFromSelectbox(formname,udom);
732: if (userdom != null) {
733: if (userdom != '') {
734: url += 'srchdom='+userdom+'&';
735: }
736: }
737: url += 'form=' + formname + '&unameelement='+uname+
738: '&udomelement='+udom+
739: '&ulastelement='+ulast+
740: '&ufirstelement='+ufirst+
741: '&uemailelement='+uemail+
1.881 raeburn 742: '&hideudomelement='+hideudom+
743: '&coursedom='+crsdom;
1.888 raeburn 744: if ((caller != null) && (caller != undefined)) {
745: url += '&caller='+caller;
746: }
1.876 raeburn 747: var title = 'User_Browser';
748: var options = 'scrollbars=1,resizable=1,menubar=0';
749: options += ',width=700,height=600';
750: var stdeditbrowser = open(url,title,options,'1');
751: stdeditbrowser.focus();
752: }
753:
1.888 raeburn 754: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 755: var formid = getFormIdByName(formname);
756: if (formid > -1) {
1.888 raeburn 757: var unameid = getIndexByName(formid,uname);
1.876 raeburn 758: var domid = getIndexByName(formid,udom);
759: var hidedomid = getIndexByName(formid,origdom);
760: if (hidedomid > -1) {
761: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 762: var unameval = document.forms[formid].elements[unameid].value;
763: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
764: if (domid > -1) {
765: var slct = document.forms[formid].elements[domid];
766: if (slct.type == 'select-one') {
767: var i;
768: for (i=0;i<slct.length;i++) {
769: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
770: }
771: }
772: if (slct.type == 'hidden') {
773: slct.value = fixeddom;
1.876 raeburn 774: }
775: }
1.468 raeburn 776: }
777: }
778: }
1.876 raeburn 779: return;
780: }
781:
782: $id_functions
783: ENDUSERBRW
1.468 raeburn 784: }
785:
786: sub setsec_javascript {
1.1116 raeburn 787: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 788: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
789: $communityrolestr);
790: if ($role_element ne '') {
791: my @allroles = ('st','ta','ep','in','ad');
792: foreach my $crstype ('Course','Community') {
793: if ($crstype eq 'Community') {
794: foreach my $role (@allroles) {
795: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
796: }
797: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
798: } else {
799: foreach my $role (@allroles) {
800: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
801: }
802: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
803: }
804: }
805: $rolestr = '"'.join('","',@allroles).'"';
806: $courserolestr = '"'.join('","',@courserolenames).'"';
807: $communityrolestr = '"'.join('","',@communityrolenames).'"';
808: }
1.468 raeburn 809: my $setsections = qq|
810: function setSect(sectionlist) {
1.629 raeburn 811: var sectionsArray = new Array();
812: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
813: sectionsArray = sectionlist.split(",");
814: }
1.468 raeburn 815: var numSections = sectionsArray.length;
816: document.$formname.$sec_element.length = 0;
817: if (numSections == 0) {
818: document.$formname.$sec_element.multiple=false;
819: document.$formname.$sec_element.size=1;
820: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
821: } else {
822: if (numSections == 1) {
823: document.$formname.$sec_element.multiple=false;
824: document.$formname.$sec_element.size=1;
825: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
826: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
827: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
828: } else {
829: for (var i=0; i<numSections; i++) {
830: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
831: }
832: document.$formname.$sec_element.multiple=true
833: if (numSections < 3) {
834: document.$formname.$sec_element.size=numSections;
835: } else {
836: document.$formname.$sec_element.size=3;
837: }
838: document.$formname.$sec_element.options[0].selected = false
839: }
840: }
1.91 www 841: }
1.905 raeburn 842:
843: function setRole(crstype) {
1.468 raeburn 844: |;
1.905 raeburn 845: if ($role_element eq '') {
846: $setsections .= ' return;
847: }
848: ';
849: } else {
850: $setsections .= qq|
851: var elementLength = document.$formname.$role_element.length;
852: var allroles = Array($rolestr);
853: var courserolenames = Array($courserolestr);
854: var communityrolenames = Array($communityrolestr);
855: if (elementLength != undefined) {
856: if (document.$formname.$role_element.options[5].value == 'cc') {
857: if (crstype == 'Course') {
858: return;
859: } else {
860: allroles[5] = 'co';
861: for (var i=0; i<6; i++) {
862: document.$formname.$role_element.options[i].value = allroles[i];
863: document.$formname.$role_element.options[i].text = communityrolenames[i];
864: }
865: }
866: } else {
867: if (crstype == 'Community') {
868: return;
869: } else {
870: allroles[5] = 'cc';
871: for (var i=0; i<6; i++) {
872: document.$formname.$role_element.options[i].value = allroles[i];
873: document.$formname.$role_element.options[i].text = courserolenames[i];
874: }
875: }
876: }
877: }
878: return;
879: }
880: |;
881: }
1.1116 raeburn 882: if ($credits_element) {
883: $setsections .= qq|
884: function setCredits(defaultcredits) {
885: document.$formname.$credits_element.value = defaultcredits;
886: return;
887: }
888: |;
889: }
1.468 raeburn 890: return $setsections;
891: }
892:
1.91 www 893: sub selectcourse_link {
1.909 raeburn 894: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
895: $typeelement) = @_;
896: my $type = $selecttype;
1.871 raeburn 897: my $linktext = &mt('Select Course');
898: if ($selecttype eq 'Community') {
1.909 raeburn 899: $linktext = &mt('Select Community');
1.1239 raeburn 900: } elsif ($selecttype eq 'Placement') {
901: $linktext = &mt('Select Placement Test');
1.906 raeburn 902: } elsif ($selecttype eq 'Course/Community') {
903: $linktext = &mt('Select Course/Community');
1.909 raeburn 904: $type = '';
1.1019 raeburn 905: } elsif ($selecttype eq 'Select') {
906: $linktext = &mt('Select');
907: $type = '';
1.871 raeburn 908: }
1.787 bisitz 909: return '<span class="LC_nobreak">'
910: ."<a href='"
911: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
912: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 913: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 914: ."'>".$linktext.'</a>'
1.787 bisitz 915: .'</span>';
1.74 www 916: }
1.42 matthew 917:
1.653 raeburn 918: sub selectauthor_link {
919: my ($form,$udom)=@_;
920: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
921: &mt('Select Author').'</a>';
922: }
923:
1.876 raeburn 924: sub selectuser_link {
1.881 raeburn 925: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 926: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 927: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 928: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 929: ');">'.$linktext.'</a>';
1.876 raeburn 930: }
931:
1.273 raeburn 932: sub check_uncheck_jscript {
933: my $jscript = <<"ENDSCRT";
934: function checkAll(field) {
935: if (field.length > 0) {
936: for (i = 0; i < field.length; i++) {
1.1093 raeburn 937: if (!field[i].disabled) {
938: field[i].checked = true;
939: }
1.273 raeburn 940: }
941: } else {
1.1093 raeburn 942: if (!field.disabled) {
943: field.checked = true;
944: }
1.273 raeburn 945: }
946: }
947:
948: function uncheckAll(field) {
949: if (field.length > 0) {
950: for (i = 0; i < field.length; i++) {
951: field[i].checked = false ;
1.543 albertel 952: }
953: } else {
1.273 raeburn 954: field.checked = false ;
955: }
956: }
957: ENDSCRT
958: return $jscript;
959: }
960:
1.656 www 961: sub select_timezone {
1.1387 raeburn 962: my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
963: my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
1.659 raeburn 964: if ($includeempty) {
965: $output .= '<option value=""';
966: if (($selected eq '') || ($selected eq 'local')) {
967: $output .= ' selected="selected" ';
968: }
969: $output .= '> </option>';
970: }
1.657 raeburn 971: my @timezones = DateTime::TimeZone->all_names;
972: foreach my $tzone (@timezones) {
973: $output.= '<option value="'.$tzone.'"';
974: if ($tzone eq $selected) {
975: $output.=' selected="selected"';
976: }
977: $output.=">$tzone</option>\n";
1.656 www 978: }
979: $output.="</select>";
980: return $output;
981: }
1.273 raeburn 982:
1.687 raeburn 983: sub select_datelocale {
1.1256 raeburn 984: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
985: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 986: if ($includeempty) {
987: $output .= '<option value=""';
988: if ($selected eq '') {
989: $output .= ' selected="selected" ';
990: }
991: $output .= '> </option>';
992: }
1.1241 raeburn 993: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 994: my (@possibles,%locale_names);
1.1241 raeburn 995: my @locales = DateTime::Locale->ids();
996: foreach my $id (@locales) {
997: if ($id ne '') {
998: my ($en_terr,$native_terr);
999: my $loc = DateTime::Locale->load($id);
1000: if (ref($loc)) {
1001: $en_terr = $loc->name();
1002: $native_terr = $loc->native_name();
1.687 raeburn 1003: if (grep(/^en$/,@languages) || !@languages) {
1004: if ($en_terr ne '') {
1005: $locale_names{$id} = '('.$en_terr.')';
1006: } elsif ($native_terr ne '') {
1007: $locale_names{$id} = $native_terr;
1008: }
1009: } else {
1010: if ($native_terr ne '') {
1011: $locale_names{$id} = $native_terr.' ';
1012: } elsif ($en_terr ne '') {
1013: $locale_names{$id} = '('.$en_terr.')';
1014: }
1015: }
1.1220 raeburn 1016: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1017: push(@possibles,$id);
1018: }
1.687 raeburn 1019: }
1020: }
1021: foreach my $item (sort(@possibles)) {
1022: $output.= '<option value="'.$item.'"';
1023: if ($item eq $selected) {
1024: $output.=' selected="selected"';
1025: }
1026: $output.=">$item";
1027: if ($locale_names{$item} ne '') {
1.1220 raeburn 1028: $output.=' '.$locale_names{$item};
1.687 raeburn 1029: }
1030: $output.="</option>\n";
1031: }
1032: $output.="</select>";
1033: return $output;
1034: }
1035:
1.792 raeburn 1036: sub select_language {
1.1256 raeburn 1037: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1038: my %langchoices;
1039: if ($includeempty) {
1.1117 raeburn 1040: %langchoices = ('' => 'No language preference');
1.792 raeburn 1041: }
1042: foreach my $id (&languageids()) {
1043: my $code = &supportedlanguagecode($id);
1044: if ($code) {
1045: $langchoices{$code} = &plainlanguagedescription($id);
1046: }
1047: }
1.1117 raeburn 1048: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1049: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1050: }
1051:
1.42 matthew 1052: =pod
1.36 matthew 1053:
1.1088 foxr 1054:
1055: =item * &list_languages()
1056:
1057: Returns an array reference that is suitable for use in language prompters.
1058: Each array element is itself a two element array. The first element
1059: is the language code. The second element a descsriptiuon of the
1060: language itself. This is suitable for use in e.g.
1061: &Apache::edit::select_arg (once dereferenced that is).
1062:
1063: =cut
1064:
1065: sub list_languages {
1066: my @lang_choices;
1067:
1068: foreach my $id (&languageids()) {
1069: my $code = &supportedlanguagecode($id);
1070: if ($code) {
1071: my $selector = $supported_codes{$id};
1072: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1073: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1074: }
1075: }
1076: return \@lang_choices;
1077: }
1078:
1079: =pod
1080:
1.648 raeburn 1081: =item * &linked_select_forms(...)
1.36 matthew 1082:
1083: linked_select_forms returns a string containing a <script></script> block
1084: and html for two <select> menus. The select menus will be linked in that
1085: changing the value of the first menu will result in new values being placed
1086: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1087: order unless a defined order is provided.
1.36 matthew 1088:
1089: linked_select_forms takes the following ordered inputs:
1090:
1091: =over 4
1092:
1.112 bowersj2 1093: =item * $formname, the name of the <form> tag
1.36 matthew 1094:
1.112 bowersj2 1095: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1096:
1.112 bowersj2 1097: =item * $firstdefault, the default value for the first menu
1.36 matthew 1098:
1.112 bowersj2 1099: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1102:
1.112 bowersj2 1103: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1104:
1.609 raeburn 1105: =item * $menuorder, the order of values in the first menu
1106:
1.1115 raeburn 1107: =item * $onchangefirst, additional javascript call to execute for an onchange
1108: event for the first <select> tag
1109:
1110: =item * $onchangesecond, additional javascript call to execute for an onchange
1111: event for the second <select> tag
1112:
1.1245 raeburn 1113: =item * $suffix, to differentiate separate uses of select2data javascript
1114: objects in a page.
1115:
1.41 ng 1116: =back
1117:
1.36 matthew 1118: Below is an example of such a hash. Only the 'text', 'default', and
1119: 'select2' keys must appear as stated. keys(%menu) are the possible
1120: values for the first select menu. The text that coincides with the
1.41 ng 1121: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1122: and text for the second menu are given in the hash pointed to by
1123: $menu{$choice1}->{'select2'}.
1124:
1.112 bowersj2 1125: my %menu = ( A1 => { text =>"Choice A1" ,
1126: default => "B3",
1127: select2 => {
1128: B1 => "Choice B1",
1129: B2 => "Choice B2",
1130: B3 => "Choice B3",
1131: B4 => "Choice B4"
1.609 raeburn 1132: },
1133: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1134: },
1135: A2 => { text =>"Choice A2" ,
1136: default => "C2",
1137: select2 => {
1138: C1 => "Choice C1",
1139: C2 => "Choice C2",
1140: C3 => "Choice C3"
1.609 raeburn 1141: },
1142: order => ['C2','C1','C3'],
1.112 bowersj2 1143: },
1144: A3 => { text =>"Choice A3" ,
1145: default => "D6",
1146: select2 => {
1147: D1 => "Choice D1",
1148: D2 => "Choice D2",
1149: D3 => "Choice D3",
1150: D4 => "Choice D4",
1151: D5 => "Choice D5",
1152: D6 => "Choice D6",
1153: D7 => "Choice D7"
1.609 raeburn 1154: },
1155: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1156: }
1157: );
1.36 matthew 1158:
1159: =cut
1160:
1161: sub linked_select_forms {
1162: my ($formname,
1163: $middletext,
1164: $firstdefault,
1165: $firstselectname,
1166: $secondselectname,
1.609 raeburn 1167: $hashref,
1168: $menuorder,
1.1115 raeburn 1169: $onchangefirst,
1.1245 raeburn 1170: $onchangesecond,
1171: $suffix
1.36 matthew 1172: ) = @_;
1173: my $second = "document.$formname.$secondselectname";
1174: my $first = "document.$formname.$firstselectname";
1175: # output the javascript to do the changing
1176: my $result = '';
1.776 bisitz 1177: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1178: $result.="// <![CDATA[\n";
1.1245 raeburn 1179: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1180: $" = '","';
1181: my $debug = '';
1182: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1183: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1184: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1185: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1186: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1187: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1188: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1189: @s2values = @{$hashref->{$s1}->{'order'}};
1190: }
1.36 matthew 1191: $result.="\"@s2values\");\n";
1.1245 raeburn 1192: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1193: my @s2texts;
1194: foreach my $value (@s2values) {
1.1263 raeburn 1195: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1196: }
1197: $result.="\"@s2texts\");\n";
1198: }
1199: $"=' ';
1200: $result.= <<"END";
1201:
1.1245 raeburn 1202: function select1${suffix}_changed() {
1.36 matthew 1203: // Determine new choice
1.1245 raeburn 1204: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1205: // update select2
1.1245 raeburn 1206: var values = select2data${suffix}[newvalue].values;
1207: var texts = select2data${suffix}[newvalue].texts;
1208: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1209: var i;
1210: // out with the old
1.1245 raeburn 1211: $second.options.length = 0;
1212: // in with the new
1.36 matthew 1213: for (i=0;i<values.length; i++) {
1214: $second.options[i] = new Option(values[i]);
1.143 matthew 1215: $second.options[i].value = values[i];
1.36 matthew 1216: $second.options[i].text = texts[i];
1217: if (values[i] == select2def) {
1218: $second.options[i].selected = true;
1219: }
1220: }
1221: }
1.824 bisitz 1222: // ]]>
1.36 matthew 1223: </script>
1224: END
1225: # output the initial values for the selection lists
1.1245 raeburn 1226: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1227: my @order = sort(keys(%{$hashref}));
1228: if (ref($menuorder) eq 'ARRAY') {
1229: @order = @{$menuorder};
1230: }
1231: foreach my $value (@order) {
1.36 matthew 1232: $result.=" <option value=\"$value\" ";
1.253 albertel 1233: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1234: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1235: }
1236: $result .= "</select>\n";
1.1400 raeburn 1237: my %select2;
1238: if (ref($hashref->{$firstdefault}) eq 'HASH') {
1239: if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') {
1240: %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1241: }
1242: }
1.36 matthew 1243: $result .= $middletext;
1.1115 raeburn 1244: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1245: if ($onchangesecond) {
1246: $result .= ' onchange="'.$onchangesecond.'"';
1247: }
1248: $result .= ">\n";
1.36 matthew 1249: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1250:
1251: my @secondorder = sort(keys(%select2));
1252: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1253: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1254: }
1255: foreach my $value (@secondorder) {
1.36 matthew 1256: $result.=" <option value=\"$value\" ";
1.253 albertel 1257: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1258: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1259: }
1260: $result .= "</select>\n";
1261: # return $debug;
1262: return $result;
1263: } # end of sub linked_select_forms {
1264:
1.45 matthew 1265: =pod
1.44 bowersj2 1266:
1.1381 raeburn 1267: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1268:
1.112 bowersj2 1269: Returns a string corresponding to an HTML link to the given help
1270: $topic, where $topic corresponds to the name of a .tex file in
1271: /home/httpd/html/adm/help/tex, with underscores replaced by
1272: spaces.
1273:
1274: $text will optionally be linked to the same topic, allowing you to
1275: link text in addition to the graphic. If you do not want to link
1276: text, but wish to specify one of the later parameters, pass an
1277: empty string.
1278:
1279: $stayOnPage is a value that will be interpreted as a boolean. If true,
1280: the link will not open a new window. If false, the link will open
1281: a new window using Javascript. (Default is false.)
1282:
1283: $width and $height are optional numerical parameters that will
1284: override the width and height of the popped up window, which may
1.973 raeburn 1285: be useful for certain help topics with big pictures included.
1286:
1287: $imgid is the id of the img tag used for the help icon. This may be
1288: used in a javascript call to switch the image src. See
1289: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1290:
1.1381 raeburn 1291: $links_target will optionally be set to a target (_top, _parent or _self).
1292:
1.44 bowersj2 1293: =cut
1294:
1295: sub help_open_topic {
1.1381 raeburn 1296: my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1297: $text = "" if (not defined $text);
1.44 bowersj2 1298: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1299: $width = 500 if (not defined $width);
1.44 bowersj2 1300: $height = 400 if (not defined $height);
1301: my $filename = $topic;
1302: $filename =~ s/ /_/g;
1303:
1.48 bowersj2 1304: my $template = "";
1305: my $link;
1.572 banghart 1306:
1.159 www 1307: $topic=~s/\W/\_/g;
1.44 bowersj2 1308:
1.572 banghart 1309: if (!$stayOnPage) {
1.1033 www 1310: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1311: } elsif ($stayOnPage eq 'popup') {
1312: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1313: } else {
1.48 bowersj2 1314: $link = "/adm/help/${filename}.hlp";
1315: }
1316:
1317: # Add the text
1.1314 raeburn 1318: my $target = ' target="_top"';
1.1381 raeburn 1319: if ($links_target) {
1320: $target = ' target="'.$links_target.'"';
1321: } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1322: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1323: $target = '';
1.1378 raeburn 1324: }
1.1380 raeburn 1325: if ($text ne "") {
1.763 bisitz 1326: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1327: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1328: .$text.'</a>';
1.48 bowersj2 1329: }
1330:
1.763 bisitz 1331: # (Always) Add the graphic
1.179 matthew 1332: my $title = &mt('Online Help');
1.667 raeburn 1333: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1334: if ($imgid ne '') {
1335: $imgid = ' id="'.$imgid.'"';
1336: }
1.1314 raeburn 1337: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1338: .'<img src="'.$helpicon.'" border="0"'
1339: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1340: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1341: .' /></a>';
1342: if ($text ne "") {
1343: $template.='</span>';
1344: }
1.44 bowersj2 1345: return $template;
1346:
1.106 bowersj2 1347: }
1348:
1349: # This is a quicky function for Latex cheatsheet editing, since it
1350: # appears in at least four places
1351: sub helpLatexCheatsheet {
1.1037 www 1352: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1353: my $out;
1.106 bowersj2 1354: my $addOther = '';
1.732 raeburn 1355: if ($topic) {
1.1037 www 1356: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1357: }
1358: $out = '<span>' # Start cheatsheet
1359: .$addOther
1360: .'<span>'
1.1037 www 1361: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1362: .'</span> <span>'
1.1037 www 1363: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1364: .'</span>';
1.732 raeburn 1365: unless ($not_author) {
1.1186 kruse 1366: $out .= '<span>'
1367: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1368: .'</span> <span>'
1369: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1370: .'</span>';
1.732 raeburn 1371: }
1.763 bisitz 1372: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1373: return $out;
1.172 www 1374: }
1375:
1.430 albertel 1376: sub general_help {
1377: my $helptopic='Student_Intro';
1378: if ($env{'request.role'}=~/^(ca|au)/) {
1379: $helptopic='Authoring_Intro';
1.907 raeburn 1380: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1381: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1382: } elsif ($env{'request.role'}=~/^dc/) {
1383: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1384: }
1385: return $helptopic;
1386: }
1387:
1388: sub update_help_link {
1389: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1390: my $origurl = $ENV{'REQUEST_URI'};
1391: $origurl=~s|^/~|/priv/|;
1392: my $timestamp = time;
1393: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1394: $$datum = &escape($$datum);
1395: }
1396:
1397: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1398: my $output .= <<"ENDOUTPUT";
1399: <script type="text/javascript">
1.824 bisitz 1400: // <![CDATA[
1.430 albertel 1401: banner_link = '$banner_link';
1.824 bisitz 1402: // ]]>
1.430 albertel 1403: </script>
1404: ENDOUTPUT
1405: return $output;
1406: }
1407:
1408: # now just updates the help link and generates a blue icon
1.193 raeburn 1409: sub help_open_menu {
1.1381 raeburn 1410: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1411: = @_;
1.949 droeschl 1412: $stayOnPage = 1;
1.430 albertel 1413: my $output;
1414: if ($component_help) {
1415: if (!$text) {
1416: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1417: $width,$height,'',$links_target);
1.430 albertel 1418: } else {
1419: my $help_text;
1420: $help_text=&unescape($topic);
1421: $output='<table><tr><td>'.
1422: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1423: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1424: }
1425: }
1426: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1427: return $output.$banner_link;
1428: }
1429:
1430: sub top_nav_help {
1.1369 raeburn 1431: my ($text,$linkattr) = @_;
1.436 albertel 1432: $text = &mt($text);
1.949 droeschl 1433: my $stay_on_page = 1;
1434:
1.1168 raeburn 1435: my ($link,$banner_link);
1436: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1437: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1438: : "javascript:helpMenu('open')";
1439: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1440: }
1.201 raeburn 1441: my $title = &mt('Get help');
1.1168 raeburn 1442: if ($link) {
1443: return <<"END";
1.436 albertel 1444: $banner_link
1.1369 raeburn 1445: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1446: END
1.1168 raeburn 1447: } else {
1448: return ' '.$text.' ';
1449: }
1.436 albertel 1450: }
1451:
1452: sub help_menu_js {
1.1154 raeburn 1453: my ($httphost) = @_;
1.949 droeschl 1454: my $stayOnPage = 1;
1.436 albertel 1455: my $width = 620;
1456: my $height = 600;
1.430 albertel 1457: my $helptopic=&general_help();
1.1154 raeburn 1458: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1459: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1460: my $start_page =
1461: &Apache::loncommon::start_page('Help Menu', undef,
1462: {'frameset' => 1,
1463: 'js_ready' => 1,
1.1154 raeburn 1464: 'use_absolute' => $httphost,
1.331 albertel 1465: 'add_entries' => {
1.1168 raeburn 1466: 'border' => '0',
1.579 raeburn 1467: 'rows' => "110,*",},});
1.331 albertel 1468: my $end_page =
1469: &Apache::loncommon::end_page({'frameset' => 1,
1470: 'js_ready' => 1,});
1471:
1.436 albertel 1472: my $template .= <<"ENDTEMPLATE";
1473: <script type="text/javascript">
1.877 bisitz 1474: // <![CDATA[
1.253 albertel 1475: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1476: var banner_link = '';
1.243 raeburn 1477: function helpMenu(target) {
1478: var caller = this;
1479: if (target == 'open') {
1480: var newWindow = null;
1481: try {
1.262 albertel 1482: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1483: }
1484: catch(error) {
1485: writeHelp(caller);
1486: return;
1487: }
1488: if (newWindow) {
1489: caller = newWindow;
1490: }
1.193 raeburn 1491: }
1.243 raeburn 1492: writeHelp(caller);
1493: return;
1494: }
1495: function writeHelp(caller) {
1.1168 raeburn 1496: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1497: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1498: caller.document.close();
1499: caller.focus();
1.193 raeburn 1500: }
1.877 bisitz 1501: // END LON-CAPA Internal -->
1.253 albertel 1502: // ]]>
1.436 albertel 1503: </script>
1.193 raeburn 1504: ENDTEMPLATE
1505: return $template;
1506: }
1507:
1.172 www 1508: sub help_open_bug {
1509: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1510: unless ($env{'user.adv'}) { return ''; }
1.172 www 1511: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1512: $text = "" if (not defined $text);
1513: $stayOnPage=1;
1.184 albertel 1514: $width = 600 if (not defined $width);
1515: $height = 600 if (not defined $height);
1.172 www 1516:
1517: $topic=~s/\W+/\+/g;
1518: my $link='';
1519: my $template='';
1.379 albertel 1520: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1521: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1522: if (!$stayOnPage)
1523: {
1524: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1525: }
1526: else
1527: {
1528: $link = $url;
1529: }
1.1314 raeburn 1530:
1.1382 raeburn 1531: my $target = '_top';
1532: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1533: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1534: $target = '_blank';
1.1378 raeburn 1535: }
1.1382 raeburn 1536:
1.172 www 1537: # Add the text
1538: if ($text ne "")
1539: {
1540: $template .=
1541: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1542: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1543: }
1544:
1545: # Add the graphic
1.179 matthew 1546: my $title = &mt('Report a Bug');
1.215 albertel 1547: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1548: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1549: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1550: ENDTEMPLATE
1551: if ($text ne '') { $template.='</td></tr></table>' };
1552: return $template;
1553:
1554: }
1555:
1556: sub help_open_faq {
1557: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1558: unless ($env{'user.adv'}) { return ''; }
1.172 www 1559: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1560: $text = "" if (not defined $text);
1561: $stayOnPage=1;
1562: $width = 350 if (not defined $width);
1563: $height = 400 if (not defined $height);
1564:
1565: $topic=~s/\W+/\+/g;
1566: my $link='';
1567: my $template='';
1568: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1569: if (!$stayOnPage)
1570: {
1571: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1572: }
1573: else
1574: {
1575: $link = $url;
1576: }
1577:
1578: # Add the text
1579: if ($text ne "")
1580: {
1581: $template .=
1.173 www 1582: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1583: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1584: }
1585:
1586: # Add the graphic
1.179 matthew 1587: my $title = &mt('View the FAQ');
1.215 albertel 1588: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1589: $template .= <<"ENDTEMPLATE";
1.436 albertel 1590: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1591: ENDTEMPLATE
1592: if ($text ne '') { $template.='</td></tr></table>' };
1593: return $template;
1594:
1.44 bowersj2 1595: }
1.37 matthew 1596:
1.180 matthew 1597: ###############################################################
1598: ###############################################################
1599:
1.45 matthew 1600: =pod
1601:
1.648 raeburn 1602: =item * &change_content_javascript():
1.256 matthew 1603:
1604: This and the next function allow you to create small sections of an
1605: otherwise static HTML page that you can update on the fly with
1606: Javascript, even in Netscape 4.
1607:
1608: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1609: must be written to the HTML page once. It will prove the Javascript
1610: function "change(name, content)". Calling the change function with the
1611: name of the section
1612: you want to update, matching the name passed to C<changable_area>, and
1613: the new content you want to put in there, will put the content into
1614: that area.
1615:
1616: B<Note>: Netscape 4 only reserves enough space for the changable area
1617: to contain room for the original contents. You need to "make space"
1618: for whatever changes you wish to make, and be B<sure> to check your
1619: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1620: it's adequate for updating a one-line status display, but little more.
1621: This script will set the space to 100% width, so you only need to
1622: worry about height in Netscape 4.
1623:
1624: Modern browsers are much less limiting, and if you can commit to the
1625: user not using Netscape 4, this feature may be used freely with
1626: pretty much any HTML.
1627:
1628: =cut
1629:
1630: sub change_content_javascript {
1631: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1632: if ($env{'browser.type'} eq 'netscape' &&
1633: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1634: return (<<NETSCAPE4);
1635: function change(name, content) {
1636: doc = document.layers[name+"___escape"].layers[0].document;
1637: doc.open();
1638: doc.write(content);
1639: doc.close();
1640: }
1641: NETSCAPE4
1642: } else {
1643: # Otherwise, we need to use semi-standards-compliant code
1644: # (technically, "innerHTML" isn't standard but the equivalent
1645: # is really scary, and every useful browser supports it
1646: return (<<DOMBASED);
1647: function change(name, content) {
1648: element = document.getElementById(name);
1649: element.innerHTML = content;
1650: }
1651: DOMBASED
1652: }
1653: }
1654:
1655: =pod
1656:
1.648 raeburn 1657: =item * &changable_area($name,$origContent):
1.256 matthew 1658:
1659: This provides a "changable area" that can be modified on the fly via
1660: the Javascript code provided in C<change_content_javascript>. $name is
1661: the name you will use to reference the area later; do not repeat the
1662: same name on a given HTML page more then once. $origContent is what
1663: the area will originally contain, which can be left blank.
1664:
1665: =cut
1666:
1667: sub changable_area {
1668: my ($name, $origContent) = @_;
1669:
1.258 albertel 1670: if ($env{'browser.type'} eq 'netscape' &&
1671: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1672: # If this is netscape 4, we need to use the Layer tag
1673: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1674: } else {
1675: return "<span id='$name'>$origContent</span>";
1676: }
1677: }
1678:
1679: =pod
1680:
1.648 raeburn 1681: =item * &viewport_geometry_js
1.590 raeburn 1682:
1683: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1684:
1685: =cut
1686:
1687:
1688: sub viewport_geometry_js {
1689: return <<"GEOMETRY";
1690: var Geometry = {};
1691: function init_geometry() {
1692: if (Geometry.init) { return };
1693: Geometry.init=1;
1694: if (window.innerHeight) {
1695: Geometry.getViewportHeight = function() { return window.innerHeight; };
1696: Geometry.getViewportWidth = function() { return window.innerWidth; };
1697: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1698: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1699: }
1700: else if (document.documentElement && document.documentElement.clientHeight) {
1701: Geometry.getViewportHeight =
1702: function() { return document.documentElement.clientHeight; };
1703: Geometry.getViewportWidth =
1704: function() { return document.documentElement.clientWidth; };
1705:
1706: Geometry.getHorizontalScroll =
1707: function() { return document.documentElement.scrollLeft; };
1708: Geometry.getVerticalScroll =
1709: function() { return document.documentElement.scrollTop; };
1710: }
1711: else if (document.body.clientHeight) {
1712: Geometry.getViewportHeight =
1713: function() { return document.body.clientHeight; };
1714: Geometry.getViewportWidth =
1715: function() { return document.body.clientWidth; };
1716: Geometry.getHorizontalScroll =
1717: function() { return document.body.scrollLeft; };
1718: Geometry.getVerticalScroll =
1719: function() { return document.body.scrollTop; };
1720: }
1721: }
1722:
1723: GEOMETRY
1724: }
1725:
1726: =pod
1727:
1.648 raeburn 1728: =item * &viewport_size_js()
1.590 raeburn 1729:
1730: 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.
1731:
1732: =cut
1733:
1734: sub viewport_size_js {
1735: my $geometry = &viewport_geometry_js();
1736: return <<"DIMS";
1737:
1738: $geometry
1739:
1740: function getViewportDims(width,height) {
1741: init_geometry();
1742: width.value = Geometry.getViewportWidth();
1743: height.value = Geometry.getViewportHeight();
1744: return;
1745: }
1746:
1747: DIMS
1748: }
1749:
1750: =pod
1751:
1.648 raeburn 1752: =item * &resize_textarea_js()
1.565 albertel 1753:
1754: emits the needed javascript to resize a textarea to be as big as possible
1755:
1756: creates a function resize_textrea that takes two IDs first should be
1757: the id of the element to resize, second should be the id of a div that
1758: surrounds everything that comes after the textarea, this routine needs
1759: to be attached to the <body> for the onload and onresize events.
1760:
1.648 raeburn 1761: =back
1.565 albertel 1762:
1763: =cut
1764:
1765: sub resize_textarea_js {
1.590 raeburn 1766: my $geometry = &viewport_geometry_js();
1.565 albertel 1767: return <<"RESIZE";
1768: <script type="text/javascript">
1.824 bisitz 1769: // <![CDATA[
1.590 raeburn 1770: $geometry
1.565 albertel 1771:
1.588 albertel 1772: function getX(element) {
1773: var x = 0;
1774: while (element) {
1775: x += element.offsetLeft;
1776: element = element.offsetParent;
1777: }
1778: return x;
1779: }
1780: function getY(element) {
1781: var y = 0;
1782: while (element) {
1783: y += element.offsetTop;
1784: element = element.offsetParent;
1785: }
1786: return y;
1787: }
1788:
1789:
1.565 albertel 1790: function resize_textarea(textarea_id,bottom_id) {
1791: init_geometry();
1792: var textarea = document.getElementById(textarea_id);
1793: //alert(textarea);
1794:
1.588 albertel 1795: var textarea_top = getY(textarea);
1.565 albertel 1796: var textarea_height = textarea.offsetHeight;
1797: var bottom = document.getElementById(bottom_id);
1.588 albertel 1798: var bottom_top = getY(bottom);
1.565 albertel 1799: var bottom_height = bottom.offsetHeight;
1800: var window_height = Geometry.getViewportHeight();
1.588 albertel 1801: var fudge = 23;
1.565 albertel 1802: var new_height = window_height-fudge-textarea_top-bottom_height;
1803: if (new_height < 300) {
1804: new_height = 300;
1805: }
1806: textarea.style.height=new_height+'px';
1807: }
1.824 bisitz 1808: // ]]>
1.565 albertel 1809: </script>
1810: RESIZE
1811:
1812: }
1813:
1.1205 golterma 1814: sub colorfuleditor_js {
1.1248 raeburn 1815: my $browse_or_search;
1816: my $respath;
1817: my ($cnum,$cdom) = &crsauthor_url();
1818: if ($cnum) {
1819: $respath = "/res/$cdom/$cnum/";
1820: my %js_lt = &Apache::lonlocal::texthash(
1821: sunm => 'Sub-directory name',
1822: save => 'Save page to make this permanent',
1823: );
1824: &js_escape(\%js_lt);
1.1400 raeburn 1825: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1826: $browse_or_search = <<"END";
1827:
1.1400 raeburn 1828: $showfile_js
1829:
1.1248 raeburn 1830: function toggleChooser(form,element,titleid,only,search) {
1831: var disp = 'none';
1832: if (document.getElementById('chooser_'+element)) {
1833: var curr = document.getElementById('chooser_'+element).style.display;
1834: if (curr == 'none') {
1835: disp='inline';
1836: if (form.elements['chooser_'+element].length) {
1837: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1838: form.elements['chooser_'+element][i].checked = false;
1839: }
1840: }
1841: toggleResImport(form,element);
1842: }
1843: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1844: var dirsel = '';
1845: var filesel = '';
1846: if (document.getElementById('chooser_'+element+'_crsres')) {
1847: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1848: if (currcrsres == 'none') {
1849: dirsel = 'coursepath_'+element;
1850: var filesel = 'coursefile_'+element;
1851: var include;
1852: if (document.getElementById('crsres_include_'+element)) {
1853: include = document.getElementById('crsres_include_'+element).value;
1854: }
1.1402 raeburn 1855: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1856: }
1857: }
1858: if (document.getElementById('chooser_'+element+'_upload')) {
1859: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1860: if (currcrsupload == 'none') {
1861: dirsel = 'crsauthorpath_'+element;
1862: filesel = '';
1.1402 raeburn 1863: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1864: }
1865: }
1.1248 raeburn 1866: }
1867: }
1868:
1.1400 raeburn 1869: function toggleCrsFile(form,element) {
1.1248 raeburn 1870: if (document.getElementById('chooser_'+element+'_crsres')) {
1871: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1872: if (curr == 'none') {
1.1400 raeburn 1873: if (document.getElementById('coursepath_'+element)) {
1874: var numdirs;
1875: if (document.getElementById('coursepath_'+element).length) {
1876: numdirs = document.getElementById('coursepath_'+element).length;
1877: }
1.1402 raeburn 1878: if ((document.getElementById('hascrsres_'+element)) &&
1879: (document.getElementById('nocrsres_'+element))) {
1880: if (numdirs) {
1881: document.getElementById('hascrsres_'+element).style.display='inline-block';
1882: document.getElementById('nocrsres_'+element).style.display='none';
1883: } else {
1884: document.getElementById('hascrsres_'+element).style.display='none';
1885: document.getElementById('nocrsres_'+element).style.display='inline-block';
1886: }
1887: }
1.1248 raeburn 1888: form.elements['coursepath_'+element].selectedIndex = 0;
1889: if (numdirs > 1) {
1.1400 raeburn 1890: var selelem = form.elements['coursefile_'+element];
1891: var i, len = selelem.options.length -1;
1892: if (len >=0) {
1893: for (i = len; i >= 0; i--) {
1894: selelem.remove(i);
1895: }
1896: selelem.options[0] = new Option('','');
1897: }
1.1248 raeburn 1898: }
1899: }
1.1400 raeburn 1900: }
1.1248 raeburn 1901: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1902: }
1903: if (document.getElementById('chooser_'+element+'_upload')) {
1904: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1905: if (document.getElementById('uploadcrsres_'+element)) {
1906: document.getElementById('uploadcrsres_'+element).value = '';
1907: }
1908: }
1909: return;
1910: }
1911:
1.1400 raeburn 1912: function toggleCrsUpload(form,element) {
1.1248 raeburn 1913: if (document.getElementById('chooser_'+element+'_crsres')) {
1914: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1915: }
1916: if (document.getElementById('chooser_'+element+'_upload')) {
1917: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1918: if (curr == 'none') {
1.1400 raeburn 1919: form.elements['newsubdir_'+element][0].checked = true;
1920: toggleNewsubdir(form,element);
1921: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1922: if (document.getElementById('uploadcrsres_'+element)) {
1923: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1924: }
1925: }
1926: }
1927: return;
1928: }
1929:
1930: function toggleResImport(form,element) {
1931: var choices = new Array('crsres','upload');
1932: for (var i=0; i<choices.length; i++) {
1933: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1934: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1935: }
1936: }
1937: }
1938:
1939: function toggleNewsubdir(form,element) {
1940: var newsub = form.elements['newsubdir_'+element];
1941: if (newsub) {
1942: if (newsub.length) {
1943: for (var j=0; j<newsub.length; j++) {
1944: if (newsub[j].checked) {
1945: if (document.getElementById('newsubdirname_'+element)) {
1946: if (newsub[j].value == '1') {
1947: document.getElementById('newsubdirname_'+element).type = "text";
1948: if (document.getElementById('newsubdir_'+element)) {
1949: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1950: }
1951: } else {
1952: document.getElementById('newsubdirname_'+element).type = "hidden";
1953: document.getElementById('newsubdirname_'+element).value = "";
1954: document.getElementById('newsubdir_'+element).innerHTML = "";
1955: }
1956: }
1957: break;
1958: }
1959: }
1960: }
1961: }
1962: }
1963:
1964: function updateCrsFile(form,element) {
1965: var directory = form.elements['coursepath_'+element];
1966: var filename = form.elements['coursefile_'+element];
1967: var path = directory.options[directory.selectedIndex].value;
1968: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1969: if (file != '') {
1970: form.elements[element].value = '$respath';
1971: if (path == '/') {
1972: form.elements[element].value += file;
1973: } else {
1974: form.elements[element].value += path+'/'+file;
1975: }
1976: unClean();
1977: if (document.getElementById('previewimg_'+element)) {
1978: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1979: var newsrc = document.getElementById('previewimg_'+element).src;
1980: }
1981: if (document.getElementById('showimg_'+element)) {
1982: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1983: }
1.1248 raeburn 1984: }
1985: toggleChooser(form,element);
1986: return;
1987: }
1988:
1989: function uploadDone(suffix,name) {
1990: if (name) {
1991: document.forms["lonhomework"].elements[suffix].value = name;
1992: unClean();
1993: toggleChooser(document.forms["lonhomework"],suffix);
1994: }
1995: }
1996:
1997: \$(document).ready(function(){
1998:
1999: \$(document).delegate('form :submit', 'click', function( event ) {
2000: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2001: var buttonId = this.id;
2002: var suffix = buttonId.toString();
2003: suffix = suffix.replace(/^crsupload_/,'');
2004: event.preventDefault();
2005: document.lonhomework.target = 'crsupload_target_'+suffix;
2006: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2007: \$(this.form).submit();
2008: document.lonhomework.target = '';
2009: if (document.getElementById('crsuploadto_'+suffix)) {
2010: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2011: }
2012: return false;
2013: }
2014: });
2015: });
2016: END
2017: }
1.1205 golterma 2018: return <<"COLORFULEDIT"
2019: <script type="text/javascript">
2020: // <![CDATA[>
2021: function fold_box(curDepth, lastresource){
2022:
2023: // we need a list because there can be several blocks you need to fold in one tag
2024: var block = document.getElementsByName('foldblock_'+curDepth);
2025: // but there is only one folding button per tag
2026: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2027:
2028: if(block.item(0).style.display == 'none'){
2029:
2030: foldbutton.value = '@{[&mt("Hide")]}';
2031: for (i = 0; i < block.length; i++){
2032: block.item(i).style.display = '';
2033: }
2034: }else{
2035:
2036: foldbutton.value = '@{[&mt("Show")]}';
2037: for (i = 0; i < block.length; i++){
2038: // block.item(i).style.visibility = 'collapse';
2039: block.item(i).style.display = 'none';
2040: }
2041: };
2042: saveState(lastresource);
2043: }
2044:
2045: function saveState (lastresource) {
2046:
2047: var tag_list = getTagList();
2048: if(tag_list != null){
2049: var timestamp = new Date().getTime();
2050: var key = lastresource;
2051:
2052: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2053: // starting with timestamp
2054: var value = timestamp+';';
2055:
2056: // building the list of key-value pairs
2057: for(var i = 0; i < tag_list.length; i++){
2058: value += tag_list[i]+',';
2059: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2060: }
2061:
2062: // only iterate whole storage if nothing to override
2063: if(localStorage.getItem(key) == null){
2064:
2065: // prevent storage from growing large
2066: if(localStorage.length > 50){
2067: var regex_getTimestamp = /^(?:\d)+;/;
2068: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2069: var oldest_key;
2070:
2071: for(var i = 1; i < localStorage.length; i++){
2072: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2073: oldest_key = localStorage.key(i);
2074: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2075: }
2076: }
2077: localStorage.removeItem(oldest_key);
2078: }
2079: }
2080: localStorage.setItem(key,value);
2081: }
2082: }
2083:
2084: // restore folding status of blocks (on page load)
2085: function restoreState (lastresource) {
2086: if(localStorage.getItem(lastresource) != null){
2087: var key = lastresource;
2088: var value = localStorage.getItem(key);
2089: var regex_delTimestamp = /^\d+;/;
2090:
2091: value.replace(regex_delTimestamp, '');
2092:
2093: var valueArr = value.split(';');
2094: var pairs;
2095: var elements;
2096: for (var i = 0; i < valueArr.length; i++){
2097: pairs = valueArr[i].split(',');
2098: elements = document.getElementsByName(pairs[0]);
2099:
2100: for (var j = 0; j < elements.length; j++){
2101: elements[j].style.display = pairs[1];
2102: if (pairs[1] == "none"){
2103: var regex_id = /([_\\d]+)\$/;
2104: regex_id.exec(pairs[0]);
2105: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2106: }
2107: }
2108: }
2109: }
2110: }
2111:
2112: function getTagList () {
2113:
2114: var stringToSearch = document.lonhomework.innerHTML;
2115:
2116: var ret = new Array();
2117: var regex_findBlock = /(foldblock_.*?)"/g;
2118: var tag_list = stringToSearch.match(regex_findBlock);
2119:
2120: if(tag_list != null){
2121: for(var i = 0; i < tag_list.length; i++){
2122: ret.push(tag_list[i].replace(/"/, ''));
2123: }
2124: }
2125: return ret;
2126: }
2127:
2128: function saveScrollPosition (resource) {
2129: var tag_list = getTagList();
2130:
2131: // we dont always want to jump to the first block
2132: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2133: if(\$(window).scrollTop() > 170){
2134: if(tag_list != null){
2135: var result;
2136: for(var i = 0; i < tag_list.length; i++){
2137: if(isElementInViewport(tag_list[i])){
2138: result += tag_list[i]+';';
2139: }
2140: }
2141: sessionStorage.setItem('anchor_'+resource, result);
2142: }
2143: } else {
2144: // we dont need to save zero, just delete the item to leave everything tidy
2145: sessionStorage.removeItem('anchor_'+resource);
2146: }
2147: }
2148:
2149: function restoreScrollPosition(resource){
2150:
2151: var elem = sessionStorage.getItem('anchor_'+resource);
2152: if(elem != null){
2153: var tag_list = elem.split(';');
2154: var elem_list;
2155:
2156: for(var i = 0; i < tag_list.length; i++){
2157: elem_list = document.getElementsByName(tag_list[i]);
2158:
2159: if(elem_list.length > 0){
2160: elem = elem_list[0];
2161: break;
2162: }
2163: }
2164: elem.scrollIntoView();
2165: }
2166: }
2167:
2168: function isElementInViewport(el) {
2169:
2170: // change to last element instead of first
2171: var elem = document.getElementsByName(el);
2172: var rect = elem[0].getBoundingClientRect();
2173:
2174: return (
2175: rect.top >= 0 &&
2176: rect.left >= 0 &&
2177: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2178: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2179: );
2180: }
2181:
2182: function autosize(depth){
2183: var cmInst = window['cm'+depth];
2184: var fitsizeButton = document.getElementById('fitsize'+depth);
2185:
2186: // is fixed size, switching to dynamic
2187: if (sessionStorage.getItem("autosized_"+depth) == null) {
2188: cmInst.setSize("","auto");
2189: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2190: sessionStorage.setItem("autosized_"+depth, "yes");
2191:
2192: // is dynamic size, switching to fixed
2193: } else {
2194: cmInst.setSize("","300px");
2195: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2196: sessionStorage.removeItem("autosized_"+depth);
2197: }
2198: }
2199:
1.1248 raeburn 2200: $browse_or_search
1.1205 golterma 2201:
2202: // ]]>
2203: </script>
2204: COLORFULEDIT
2205: }
2206:
2207: sub xmleditor_js {
2208: return <<XMLEDIT
2209: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2210: <script type="text/javascript">
2211: // <![CDATA[>
2212:
2213: function saveScrollPosition (resource) {
2214:
2215: var scrollPos = \$(window).scrollTop();
2216: sessionStorage.setItem(resource,scrollPos);
2217: }
2218:
2219: function restoreScrollPosition(resource){
2220:
2221: var scrollPos = sessionStorage.getItem(resource);
2222: \$(window).scrollTop(scrollPos);
2223: }
2224:
2225: // unless internet explorer
2226: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2227:
2228: \$(document).ready(function() {
2229: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2230: });
2231: }
2232:
2233: // inserts text at cursor position into codemirror (xml editor only)
2234: function insertText(text){
2235: cm.focus();
2236: var curPos = cm.getCursor();
2237: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2238: }
2239: // ]]>
2240: </script>
2241: XMLEDIT
2242: }
2243:
2244: sub insert_folding_button {
2245: my $curDepth = $Apache::lonxml::curdepth;
2246: my $lastresource = $env{'request.ambiguous'};
2247:
2248: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2249: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2250: }
2251:
1.1248 raeburn 2252: sub crsauthor_url {
2253: my ($url) = @_;
2254: if ($url eq '') {
2255: $url = $ENV{'REQUEST_URI'};
2256: }
2257: my ($cnum,$cdom);
2258: if ($env{'request.course.id'}) {
2259: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2260: if ($audom ne '' && $auname ne '') {
2261: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2262: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2263: $cnum = $auname;
2264: $cdom = $audom;
2265: }
2266: }
2267: }
2268: return ($cnum,$cdom);
2269: }
2270:
2271: sub import_crsauthor_form {
1.1400 raeburn 2272: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2273: return (0) unless ($env{'request.course.id'});
2274: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2275: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2276: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2277: return (0) unless (($cnum ne '') && ($cdom ne ''));
2278: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2279: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2280:
1.1248 raeburn 2281: if (grep(/^\Q$crshome\E$/,@ids)) {
2282: $is_home = 1;
2283: }
1.1400 raeburn 2284: $toppath = "/priv/$cdom/$cnum";
2285: my $nonemptydir = 1;
2286: my $js_only;
2287: if ($only) {
2288: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2289: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2290: }
2291: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2292: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2293: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2294: my %lt = &Apache::lonlocal::texthash (
2295: fnam => 'Filename',
2296: dire => 'Directory',
1.1400 raeburn 2297: se => 'Select',
1.1248 raeburn 2298: );
1.1402 raeburn 2299: $output = $lt{'dire'}.': '.
1.1400 raeburn 2300: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2301: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2302: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2303: if ($files{'/'}) {
2304: $output .= '<option value="/">/</option>'."\n";
2305: }
1.1400 raeburn 2306: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2307: next if ($key eq '/');
1.1400 raeburn 2308: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2309: }
2310: $output .= '</select><br />'."\n".
1.1402 raeburn 2311: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2312: '<option value="" selected="selected"></option>'."\n".
1.1402 raeburn 2313: '</select>'."\n".
2314: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2315: return ($numdirs,$output);
2316: }
2317:
2318: sub show_crsfiles_js {
2319: my $excluderef = &Apache::lonnet::priv_exclude();
2320: my $se = &js_escape(&mt('Select'));
2321: my $exclude;
2322: if (ref($excluderef) eq 'HASH') {
2323: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2324: }
2325: my $js = <<"END";
2326:
2327:
1.1402 raeburn 2328: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2329: var relpath = '';
2330: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2331: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2332: if (currdir == '') {
2333: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2334: selelem = form.elements[filesel];
2335: var j, numfiles = selelem.options.length -1;
2336: if (numfiles >=0) {
2337: for (j = numfiles; j >= 0; j--) {
2338: selelem.remove(j);
2339: }
2340: }
2341: if (selelem.options.length == 0) {
2342: selelem.options[selelem.options.length] = new Option('','');
2343: selelem.selectedIndex = 0;
1.1248 raeburn 2344: }
2345: }
1.1400 raeburn 2346: return;
2347: } else {
2348: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2349: }
2350: }
1.1400 raeburn 2351: var http = new XMLHttpRequest();
2352: var url = "/adm/courseauthor";
2353: var crsrole = "$env{'request.role'}";
2354: var exclude = '';
2355: if (exc) {
2356: exclude = '$exclude';
2357: }
1.1402 raeburn 2358: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2359: http.open("POST", url, true);
2360: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2361: http.onreadystatechange = function() {
2362: if (http.readyState == 4 && http.status == 200) {
2363: var data = JSON.parse(http.responseText);
2364: var selelem;
2365: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2366: if (Array.isArray(data.dirs)) {
2367: selelem = form.elements[dirsel];
2368: var i, numdirs = selelem.options.length -1;
2369: if (numdirs >=0) {
2370: for (i = numdirs; i >= 0; i--) {
2371: selelem.remove(i);
2372: }
2373: }
2374: var len = data.dirs.length;
2375: if (len) {
1.1402 raeburn 2376: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2377: var j;
2378: for (j = 0; j < len; j++) {
2379: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2380: }
2381: selelem.selectedIndex = 0;
2382: }
2383: if (!setfile) {
2384: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2385: selelem = form.elements[filesel];
2386: var j, numfiles = selelem.options.length -1;
2387: if (numfiles >=0) {
2388: for (j = numfiles; j >= 0; j--) {
2389: selelem.remove(j);
2390: }
2391: }
2392: if (selelem.options.length == 0) {
2393: selelem.options[selelem.options.length] = new Option('','');
2394: selelem.selectedIndex = 0;
2395: }
2396: }
2397: }
2398: }
2399: }
2400: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2401: selelem = form.elements[filesel];
2402: var i, numfiles = selelem.options.length -1;
2403: if (numfiles >=0) {
2404: for (i = numfiles; i >= 0; i--) {
2405: selelem.remove(i);
2406: }
2407: }
2408: var x;
2409: for (x in data.files) {
2410: if (Array.isArray(data.files[x])) {
2411: if (data.files[x].length > 1) {
2412: selelem.options[selelem.options.length] = new Option('$se','');
2413: }
2414: var len = data.files[x].length;
2415: if (len) {
2416: var k;
2417: for (k = 0; k < len; k++) {
2418: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2419: }
2420: selelem.selectedIndex = 0;
2421: }
2422: }
2423: }
2424: if (selelem.options.length == 0) {
2425: selelem.options[selelem.options.length] = new Option('','');
2426: selelem.selectedIndex = 0;
2427: }
1.1248 raeburn 2428: }
2429: }
2430: }
1.1400 raeburn 2431: http.send(params);
1.1248 raeburn 2432: }
1.1400 raeburn 2433: END
1.1248 raeburn 2434: }
2435:
1.565 albertel 2436: =pod
2437:
1.256 matthew 2438: =head1 Excel and CSV file utility routines
2439:
2440: =cut
2441:
2442: ###############################################################
2443: ###############################################################
2444:
2445: =pod
2446:
1.1162 raeburn 2447: =over 4
2448:
1.648 raeburn 2449: =item * &csv_translate($text)
1.37 matthew 2450:
1.185 www 2451: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2452: format.
2453:
2454: =cut
2455:
1.180 matthew 2456: ###############################################################
2457: ###############################################################
1.37 matthew 2458: sub csv_translate {
2459: my $text = shift;
2460: $text =~ s/\"/\"\"/g;
1.209 albertel 2461: $text =~ s/\n/ /g;
1.37 matthew 2462: return $text;
2463: }
1.180 matthew 2464:
2465: ###############################################################
2466: ###############################################################
2467:
2468: =pod
2469:
1.648 raeburn 2470: =item * &define_excel_formats()
1.180 matthew 2471:
2472: Define some commonly used Excel cell formats.
2473:
2474: Currently supported formats:
2475:
2476: =over 4
2477:
2478: =item header
2479:
2480: =item bold
2481:
2482: =item h1
2483:
2484: =item h2
2485:
2486: =item h3
2487:
1.256 matthew 2488: =item h4
2489:
2490: =item i
2491:
1.180 matthew 2492: =item date
2493:
2494: =back
2495:
2496: Inputs: $workbook
2497:
2498: Returns: $format, a hash reference.
2499:
1.1057 foxr 2500:
1.180 matthew 2501: =cut
2502:
2503: ###############################################################
2504: ###############################################################
2505: sub define_excel_formats {
2506: my ($workbook) = @_;
2507: my $format;
2508: $format->{'header'} = $workbook->add_format(bold => 1,
2509: bottom => 1,
2510: align => 'center');
2511: $format->{'bold'} = $workbook->add_format(bold=>1);
2512: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2513: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2514: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2515: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2516: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2517: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2518: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2519: return $format;
2520: }
2521:
2522: ###############################################################
2523: ###############################################################
1.113 bowersj2 2524:
2525: =pod
2526:
1.648 raeburn 2527: =item * &create_workbook()
1.255 matthew 2528:
2529: Create an Excel worksheet. If it fails, output message on the
2530: request object and return undefs.
2531:
2532: Inputs: Apache request object
2533:
2534: Returns (undef) on failure,
2535: Excel worksheet object, scalar with filename, and formats
2536: from &Apache::loncommon::define_excel_formats on success
2537:
2538: =cut
2539:
2540: ###############################################################
2541: ###############################################################
2542: sub create_workbook {
2543: my ($r) = @_;
2544: #
2545: # Create the excel spreadsheet
2546: my $filename = '/prtspool/'.
1.258 albertel 2547: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2548: time.'_'.rand(1000000000).'.xls';
2549: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2550: if (! defined($workbook)) {
2551: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2552: $r->print(
2553: '<p class="LC_error">'
2554: .&mt('Problems occurred in creating the new Excel file.')
2555: .' '.&mt('This error has been logged.')
2556: .' '.&mt('Please alert your LON-CAPA administrator.')
2557: .'</p>'
2558: );
1.255 matthew 2559: return (undef);
2560: }
2561: #
1.1014 foxr 2562: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2563: #
2564: my $format = &Apache::loncommon::define_excel_formats($workbook);
2565: return ($workbook,$filename,$format);
2566: }
2567:
2568: ###############################################################
2569: ###############################################################
2570:
2571: =pod
2572:
1.648 raeburn 2573: =item * &create_text_file()
1.113 bowersj2 2574:
1.542 raeburn 2575: Create a file to write to and eventually make available to the user.
1.256 matthew 2576: If file creation fails, outputs an error message on the request object and
2577: return undefs.
1.113 bowersj2 2578:
1.256 matthew 2579: Inputs: Apache request object, and file suffix
1.113 bowersj2 2580:
1.256 matthew 2581: Returns (undef) on failure,
2582: Filehandle and filename on success.
1.113 bowersj2 2583:
2584: =cut
2585:
1.256 matthew 2586: ###############################################################
2587: ###############################################################
2588: sub create_text_file {
2589: my ($r,$suffix) = @_;
2590: if (! defined($suffix)) { $suffix = 'txt'; };
2591: my $fh;
2592: my $filename = '/prtspool/'.
1.258 albertel 2593: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2594: time.'_'.rand(1000000000).'.'.$suffix;
2595: $fh = Apache::File->new('>/home/httpd'.$filename);
2596: if (! defined($fh)) {
2597: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2598: $r->print(
2599: '<p class="LC_error">'
2600: .&mt('Problems occurred in creating the output file.')
2601: .' '.&mt('This error has been logged.')
2602: .' '.&mt('Please alert your LON-CAPA administrator.')
2603: .'</p>'
2604: );
1.113 bowersj2 2605: }
1.256 matthew 2606: return ($fh,$filename)
1.113 bowersj2 2607: }
2608:
2609:
1.256 matthew 2610: =pod
1.113 bowersj2 2611:
2612: =back
2613:
2614: =cut
1.37 matthew 2615:
2616: ###############################################################
1.33 matthew 2617: ## Home server <option> list generating code ##
2618: ###############################################################
1.35 matthew 2619:
1.169 www 2620: # ------------------------------------------
2621:
2622: sub domain_select {
1.1289 raeburn 2623: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2624: my @possdoms;
2625: if (ref($incdoms) eq 'ARRAY') {
2626: @possdoms = @{$incdoms};
2627: } else {
2628: @possdoms = &Apache::lonnet::all_domains();
2629: }
2630:
1.169 www 2631: my %domains=map {
1.514 albertel 2632: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2633: } @possdoms;
2634:
2635: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2636: foreach my $dom (@{$excdoms}) {
2637: delete($domains{$dom});
2638: }
2639: }
2640:
1.169 www 2641: if ($multiple) {
2642: $domains{''}=&mt('Any domain');
1.550 albertel 2643: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2644: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2645: } else {
1.550 albertel 2646: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2647: return &select_form($name,$value,\%domains);
1.169 www 2648: }
2649: }
2650:
1.282 albertel 2651: #-------------------------------------------
2652:
2653: =pod
2654:
1.519 raeburn 2655: =head1 Routines for form select boxes
2656:
2657: =over 4
2658:
1.648 raeburn 2659: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2660:
2661: Returns a string containing a <select> element int multiple mode
2662:
2663:
2664: Args:
2665: $name - name of the <select> element
1.506 raeburn 2666: $value - scalar or array ref of values that should already be selected
1.282 albertel 2667: $size - number of rows long the select element is
1.283 albertel 2668: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2669: (shown text should already have been &mt())
1.506 raeburn 2670: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2671:
1.282 albertel 2672: =cut
2673:
2674: #-------------------------------------------
1.169 www 2675: sub multiple_select_form {
1.284 albertel 2676: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2677: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2678: my $output='';
1.191 matthew 2679: if (! defined($size)) {
2680: $size = 4;
1.283 albertel 2681: if (scalar(keys(%$hash))<4) {
2682: $size = scalar(keys(%$hash));
1.191 matthew 2683: }
2684: }
1.734 bisitz 2685: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2686: my @order;
1.506 raeburn 2687: if (ref($order) eq 'ARRAY') {
2688: @order = @{$order};
2689: } else {
2690: @order = sort(keys(%$hash));
1.501 banghart 2691: }
2692: if (exists($$hash{'select_form_order'})) {
2693: @order = @{$$hash{'select_form_order'}};
2694: }
2695:
1.284 albertel 2696: foreach my $key (@order) {
1.356 albertel 2697: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2698: $output.='selected="selected" ' if ($selected{$key});
2699: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2700: }
2701: $output.="</select>\n";
2702: return $output;
2703: }
2704:
1.88 www 2705: #-------------------------------------------
2706:
2707: =pod
2708:
1.1254 raeburn 2709: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2710:
2711: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2712: allow a user to select options from a ref to a hash containing:
2713: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2714: a javascript onchange item, e.g., onchange="this.form.submit();".
2715: An optional arg -- $readonly -- if true will cause the select form
2716: to be disabled, e.g., for the case where an instructor has a section-
2717: specific role, and is viewing/modifying parameters.
1.970 raeburn 2718:
1.88 www 2719: See lonrights.pm for an example invocation and use.
2720:
2721: =cut
2722:
2723: #-------------------------------------------
2724: sub select_form {
1.1228 raeburn 2725: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2726: return unless (ref($hashref) eq 'HASH');
2727: if ($onchange) {
2728: $onchange = ' onchange="'.$onchange.'"';
2729: }
1.1228 raeburn 2730: my $disabled;
2731: if ($readonly) {
2732: $disabled = ' disabled="disabled"';
2733: }
2734: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2735: my @keys;
1.970 raeburn 2736: if (exists($hashref->{'select_form_order'})) {
2737: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2738: } else {
1.970 raeburn 2739: @keys=sort(keys(%{$hashref}));
1.128 albertel 2740: }
1.356 albertel 2741: foreach my $key (@keys) {
2742: $selectform.=
2743: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2744: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2745: ">".$hashref->{$key}."</option>\n";
1.88 www 2746: }
2747: $selectform.="</select>";
2748: return $selectform;
2749: }
2750:
1.475 www 2751: # For display filters
2752:
2753: sub display_filter {
1.1074 raeburn 2754: my ($context) = @_;
1.475 www 2755: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2756: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2757: my $phraseinput = 'hidden';
2758: my $includeinput = 'hidden';
2759: my ($checked,$includetypestext);
2760: if ($env{'form.displayfilter'} eq 'containing') {
2761: $phraseinput = 'text';
2762: if ($context eq 'parmslog') {
2763: $includeinput = 'checkbox';
2764: if ($env{'form.includetypes'}) {
2765: $checked = ' checked="checked"';
2766: }
2767: $includetypestext = &mt('Include parameter types');
2768: }
2769: } else {
2770: $includetypestext = ' ';
2771: }
2772: my ($additional,$secondid,$thirdid);
2773: if ($context eq 'parmslog') {
2774: $additional =
2775: '<label><input type="'.$includeinput.'" name="includetypes"'.
2776: $checked.' name="includetypes" value="1" id="includetypes" />'.
2777: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2778: '</label>';
2779: $secondid = 'includetypes';
2780: $thirdid = 'includetypestext';
2781: }
2782: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2783: '$secondid','$thirdid')";
2784: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1403 raeburn 2785: &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
1.475 www 2786: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2787: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2788: &mt('Filter: [_1]',
1.477 www 2789: &select_form($env{'form.displayfilter'},
2790: 'displayfilter',
1.970 raeburn 2791: {'currentfolder' => 'Current folder/page',
1.477 www 2792: 'containing' => 'Containing phrase',
1.1074 raeburn 2793: 'none' => 'None'},$onchange)).' '.
2794: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2795: &HTML::Entities::encode($env{'form.containingphrase'}).
2796: '" />'.$additional;
2797: }
2798:
2799: sub display_filter_js {
2800: my $includetext = &mt('Include parameter types');
2801: return <<"ENDJS";
2802:
2803: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2804: var firstType = 'hidden';
2805: if (setter.options[setter.selectedIndex].value == 'containing') {
2806: firstType = 'text';
2807: }
2808: firstObject = document.getElementById(firstid);
2809: if (typeof(firstObject) == 'object') {
2810: if (firstObject.type != firstType) {
2811: changeInputType(firstObject,firstType);
2812: }
2813: }
2814: if (context == 'parmslog') {
2815: var secondType = 'hidden';
2816: if (firstType == 'text') {
2817: secondType = 'checkbox';
2818: }
2819: secondObject = document.getElementById(secondid);
2820: if (typeof(secondObject) == 'object') {
2821: if (secondObject.type != secondType) {
2822: changeInputType(secondObject,secondType);
2823: }
2824: }
2825: var textItem = document.getElementById(thirdid);
2826: var currtext = textItem.innerHTML;
2827: var newtext;
2828: if (firstType == 'text') {
2829: newtext = '$includetext';
2830: } else {
2831: newtext = ' ';
2832: }
2833: if (currtext != newtext) {
2834: textItem.innerHTML = newtext;
2835: }
2836: }
2837: return;
2838: }
2839:
2840: function changeInputType(oldObject,newType) {
2841: var newObject = document.createElement('input');
2842: newObject.type = newType;
2843: if (oldObject.size) {
2844: newObject.size = oldObject.size;
2845: }
2846: if (oldObject.value) {
2847: newObject.value = oldObject.value;
2848: }
2849: if (oldObject.name) {
2850: newObject.name = oldObject.name;
2851: }
2852: if (oldObject.id) {
2853: newObject.id = oldObject.id;
2854: }
2855: oldObject.parentNode.replaceChild(newObject,oldObject);
2856: return;
2857: }
2858:
2859: ENDJS
1.475 www 2860: }
2861:
1.167 www 2862: sub gradeleveldescription {
2863: my $gradelevel=shift;
2864: my %gradelevels=(0 => 'Not specified',
2865: 1 => 'Grade 1',
2866: 2 => 'Grade 2',
2867: 3 => 'Grade 3',
2868: 4 => 'Grade 4',
2869: 5 => 'Grade 5',
2870: 6 => 'Grade 6',
2871: 7 => 'Grade 7',
2872: 8 => 'Grade 8',
2873: 9 => 'Grade 9',
2874: 10 => 'Grade 10',
2875: 11 => 'Grade 11',
2876: 12 => 'Grade 12',
2877: 13 => 'Grade 13',
2878: 14 => '100 Level',
2879: 15 => '200 Level',
2880: 16 => '300 Level',
2881: 17 => '400 Level',
2882: 18 => 'Graduate Level');
2883: return &mt($gradelevels{$gradelevel});
2884: }
2885:
1.163 www 2886: sub select_level_form {
2887: my ($deflevel,$name)=@_;
2888: unless ($deflevel) { $deflevel=0; }
1.167 www 2889: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2890: for (my $i=0; $i<=18; $i++) {
2891: $selectform.="<option value=\"$i\" ".
1.253 albertel 2892: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2893: ">".&gradeleveldescription($i)."</option>\n";
2894: }
2895: $selectform.="</select>";
2896: return $selectform;
1.163 www 2897: }
1.167 www 2898:
1.35 matthew 2899: #-------------------------------------------
2900:
1.45 matthew 2901: =pod
2902:
1.1256 raeburn 2903: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2904:
2905: Returns a string containing a <select name='$name' size='1'> form to
2906: allow a user to select the domain to preform an operation in.
2907: See loncreateuser.pm for an example invocation and use.
2908:
1.90 www 2909: If the $includeempty flag is set, it also includes an empty choice ("no domain
2910: selected");
2911:
1.743 raeburn 2912: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2913:
1.910 raeburn 2914: 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.
2915:
1.1121 raeburn 2916: The optional $incdoms is a reference to an array of domains which will be the only available options.
2917:
2918: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2919:
1.1256 raeburn 2920: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2921:
1.35 matthew 2922: =cut
2923:
2924: #-------------------------------------------
1.34 matthew 2925: sub select_dom_form {
1.1256 raeburn 2926: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2927: if ($onchange) {
1.874 raeburn 2928: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2929: }
1.1256 raeburn 2930: if ($disabled) {
2931: $disabled = ' disabled="disabled"';
2932: }
1.1121 raeburn 2933: my (@domains,%exclude);
1.910 raeburn 2934: if (ref($incdoms) eq 'ARRAY') {
2935: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2936: } else {
2937: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2938: }
1.90 www 2939: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2940: if (ref($excdoms) eq 'ARRAY') {
2941: map { $exclude{$_} = 1; } @{$excdoms};
2942: }
1.1256 raeburn 2943: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2944: foreach my $dom (@domains) {
1.1121 raeburn 2945: next if ($exclude{$dom});
1.356 albertel 2946: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2947: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2948: if ($showdomdesc) {
2949: if ($dom ne '') {
2950: my $domdesc = &Apache::lonnet::domain($dom,'description');
2951: if ($domdesc ne '') {
2952: $selectdomain .= ' ('.$domdesc.')';
2953: }
2954: }
2955: }
2956: $selectdomain .= "</option>\n";
1.34 matthew 2957: }
2958: $selectdomain.="</select>";
2959: return $selectdomain;
2960: }
2961:
1.35 matthew 2962: #-------------------------------------------
2963:
1.45 matthew 2964: =pod
2965:
1.648 raeburn 2966: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2967:
1.586 raeburn 2968: input: 4 arguments (two required, two optional) -
2969: $domain - domain of new user
2970: $name - name of form element
2971: $default - Value of 'default' causes a default item to be first
2972: option, and selected by default.
2973: $hide - Value of 'hide' causes hiding of the name of the server,
2974: if 1 server found, or default, if 0 found.
1.594 raeburn 2975: output: returns 2 items:
1.586 raeburn 2976: (a) form element which contains either:
2977: (i) <select name="$name">
2978: <option value="$hostid1">$hostid $servers{$hostid}</option>
2979: <option value="$hostid2">$hostid $servers{$hostid}</option>
2980: </select>
2981: form item if there are multiple library servers in $domain, or
2982: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2983: if there is only one library server in $domain.
2984:
2985: (b) number of library servers found.
2986:
2987: See loncreateuser.pm for example of use.
1.35 matthew 2988:
2989: =cut
2990:
2991: #-------------------------------------------
1.586 raeburn 2992: sub home_server_form_item {
2993: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2994: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2995: my $result;
2996: my $numlib = keys(%servers);
2997: if ($numlib > 1) {
2998: $result .= '<select name="'.$name.'" />'."\n";
2999: if ($default) {
1.804 bisitz 3000: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3001: '</option>'."\n";
3002: }
3003: foreach my $hostid (sort(keys(%servers))) {
3004: $result.= '<option value="'.$hostid.'">'.
3005: $hostid.' '.$servers{$hostid}."</option>\n";
3006: }
3007: $result .= '</select>'."\n";
3008: } elsif ($numlib == 1) {
3009: my $hostid;
3010: foreach my $item (keys(%servers)) {
3011: $hostid = $item;
3012: }
3013: $result .= '<input type="hidden" name="'.$name.'" value="'.
3014: $hostid.'" />';
3015: if (!$hide) {
3016: $result .= $hostid.' '.$servers{$hostid};
3017: }
3018: $result .= "\n";
3019: } elsif ($default) {
3020: $result .= '<input type="hidden" name="'.$name.
3021: '" value="default" />';
3022: if (!$hide) {
3023: $result .= &mt('default');
3024: }
3025: $result .= "\n";
1.33 matthew 3026: }
1.586 raeburn 3027: return ($result,$numlib);
1.33 matthew 3028: }
1.112 bowersj2 3029:
3030: =pod
3031:
1.534 albertel 3032: =back
3033:
1.112 bowersj2 3034: =cut
1.87 matthew 3035:
3036: ###############################################################
1.112 bowersj2 3037: ## Decoding User Agent ##
1.87 matthew 3038: ###############################################################
3039:
3040: =pod
3041:
1.112 bowersj2 3042: =head1 Decoding the User Agent
3043:
3044: =over 4
3045:
3046: =item * &decode_user_agent()
1.87 matthew 3047:
3048: Inputs: $r
3049:
3050: Outputs:
3051:
3052: =over 4
3053:
1.112 bowersj2 3054: =item * $httpbrowser
1.87 matthew 3055:
1.112 bowersj2 3056: =item * $clientbrowser
1.87 matthew 3057:
1.112 bowersj2 3058: =item * $clientversion
1.87 matthew 3059:
1.112 bowersj2 3060: =item * $clientmathml
1.87 matthew 3061:
1.112 bowersj2 3062: =item * $clientunicode
1.87 matthew 3063:
1.112 bowersj2 3064: =item * $clientos
1.87 matthew 3065:
1.1137 raeburn 3066: =item * $clientmobile
3067:
1.1141 raeburn 3068: =item * $clientinfo
3069:
1.1194 raeburn 3070: =item * $clientosversion
3071:
1.87 matthew 3072: =back
3073:
1.157 matthew 3074: =back
3075:
1.87 matthew 3076: =cut
3077:
3078: ###############################################################
3079: ###############################################################
3080: sub decode_user_agent {
1.247 albertel 3081: my ($r)=@_;
1.87 matthew 3082: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3083: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3084: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3085: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3086: my $clientbrowser='unknown';
3087: my $clientversion='0';
3088: my $clientmathml='';
3089: my $clientunicode='0';
1.1137 raeburn 3090: my $clientmobile=0;
1.1194 raeburn 3091: my $clientosversion='';
1.87 matthew 3092: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3093: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3094: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3095: $clientbrowser=$bname;
3096: $httpbrowser=~/$vreg/i;
3097: $clientversion=$1;
3098: $clientmathml=($clientversion>=$minv);
3099: $clientunicode=($clientversion>=$univ);
3100: }
3101: }
3102: my $clientos='unknown';
1.1141 raeburn 3103: my $clientinfo;
1.87 matthew 3104: if (($httpbrowser=~/linux/i) ||
3105: ($httpbrowser=~/unix/i) ||
3106: ($httpbrowser=~/ux/i) ||
3107: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3108: if (($httpbrowser=~/vax/i) ||
3109: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3110: if ($httpbrowser=~/next/i) { $clientos='next'; }
3111: if (($httpbrowser=~/mac/i) ||
3112: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3113: if ($httpbrowser=~/win/i) {
3114: $clientos='win';
3115: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3116: $clientosversion = $1;
3117: }
3118: }
1.87 matthew 3119: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3120: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3121: $clientmobile=lc($1);
3122: }
1.1141 raeburn 3123: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3124: $clientinfo = 'firefox-'.$1;
3125: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3126: $clientinfo = 'chromeframe-'.$1;
3127: }
1.87 matthew 3128: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3129: $clientunicode,$clientos,$clientmobile,$clientinfo,
3130: $clientosversion);
1.87 matthew 3131: }
3132:
1.32 matthew 3133: ###############################################################
3134: ## Authentication changing form generation subroutines ##
3135: ###############################################################
3136: ##
3137: ## All of the authform_xxxxxxx subroutines take their inputs in a
3138: ## hash, and have reasonable default values.
3139: ##
3140: ## formname = the name given in the <form> tag.
1.35 matthew 3141: #-------------------------------------------
3142:
1.45 matthew 3143: =pod
3144:
1.112 bowersj2 3145: =head1 Authentication Routines
3146:
3147: =over 4
3148:
1.648 raeburn 3149: =item * &authform_xxxxxx()
1.35 matthew 3150:
3151: The authform_xxxxxx subroutines provide javascript and html forms which
3152: handle some of the conveniences required for authentication forms.
3153: This is not an optimal method, but it works.
3154:
3155: =over 4
3156:
1.112 bowersj2 3157: =item * authform_header
1.35 matthew 3158:
1.112 bowersj2 3159: =item * authform_authorwarning
1.35 matthew 3160:
1.112 bowersj2 3161: =item * authform_nochange
1.35 matthew 3162:
1.112 bowersj2 3163: =item * authform_kerberos
1.35 matthew 3164:
1.112 bowersj2 3165: =item * authform_internal
1.35 matthew 3166:
1.112 bowersj2 3167: =item * authform_filesystem
1.35 matthew 3168:
1.1310 raeburn 3169: =item * authform_lti
3170:
1.35 matthew 3171: =back
3172:
1.648 raeburn 3173: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3174:
1.35 matthew 3175: =cut
3176:
3177: #-------------------------------------------
1.32 matthew 3178: sub authform_header{
3179: my %in = (
3180: formname => 'cu',
1.80 albertel 3181: kerb_def_dom => '',
1.32 matthew 3182: @_,
3183: );
3184: $in{'formname'} = 'document.' . $in{'formname'};
3185: my $result='';
1.80 albertel 3186:
3187: #---------------------------------------------- Code for upper case translation
3188: my $Javascript_toUpperCase;
3189: unless ($in{kerb_def_dom}) {
3190: $Javascript_toUpperCase =<<"END";
3191: switch (choice) {
3192: case 'krb': currentform.elements[choicearg].value =
3193: currentform.elements[choicearg].value.toUpperCase();
3194: break;
3195: default:
3196: }
3197: END
3198: } else {
3199: $Javascript_toUpperCase = "";
3200: }
3201:
1.165 raeburn 3202: my $radioval = "'nochange'";
1.591 raeburn 3203: if (defined($in{'curr_authtype'})) {
3204: if ($in{'curr_authtype'} ne '') {
3205: $radioval = "'".$in{'curr_authtype'}."arg'";
3206: }
1.174 matthew 3207: }
1.165 raeburn 3208: my $argfield = 'null';
1.591 raeburn 3209: if (defined($in{'mode'})) {
1.165 raeburn 3210: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3211: if (defined($in{'curr_autharg'})) {
3212: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3213: $argfield = "'$in{'curr_autharg'}'";
3214: }
3215: }
3216: }
3217: }
3218:
1.32 matthew 3219: $result.=<<"END";
3220: var current = new Object();
1.165 raeburn 3221: current.radiovalue = $radioval;
3222: current.argfield = $argfield;
1.32 matthew 3223:
3224: function changed_radio(choice,currentform) {
3225: var choicearg = choice + 'arg';
3226: // If a radio button in changed, we need to change the argfield
3227: if (current.radiovalue != choice) {
3228: current.radiovalue = choice;
3229: if (current.argfield != null) {
3230: currentform.elements[current.argfield].value = '';
3231: }
3232: if (choice == 'nochange') {
3233: current.argfield = null;
3234: } else {
3235: current.argfield = choicearg;
3236: switch(choice) {
3237: case 'krb':
3238: currentform.elements[current.argfield].value =
3239: "$in{'kerb_def_dom'}";
3240: break;
3241: default:
3242: break;
3243: }
3244: }
3245: }
3246: return;
3247: }
1.22 www 3248:
1.32 matthew 3249: function changed_text(choice,currentform) {
3250: var choicearg = choice + 'arg';
3251: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3252: $Javascript_toUpperCase
1.32 matthew 3253: // clear old field
3254: if ((current.argfield != choicearg) && (current.argfield != null)) {
3255: currentform.elements[current.argfield].value = '';
3256: }
3257: current.argfield = choicearg;
3258: }
3259: set_auth_radio_buttons(choice,currentform);
3260: return;
1.20 www 3261: }
1.32 matthew 3262:
3263: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3264: var numauthchoices = currentform.login.length;
3265: if (typeof numauthchoices == "undefined") {
3266: return;
3267: }
1.32 matthew 3268: var i=0;
1.986 raeburn 3269: while (i < numauthchoices) {
1.32 matthew 3270: if (currentform.login[i].value == newvalue) { break; }
3271: i++;
3272: }
1.986 raeburn 3273: if (i == numauthchoices) {
1.32 matthew 3274: return;
3275: }
3276: current.radiovalue = newvalue;
3277: currentform.login[i].checked = true;
3278: return;
3279: }
3280: END
3281: return $result;
3282: }
3283:
1.1106 raeburn 3284: sub authform_authorwarning {
1.32 matthew 3285: my $result='';
1.144 matthew 3286: $result='<i>'.
3287: &mt('As a general rule, only authors or co-authors should be '.
3288: 'filesystem authenticated '.
3289: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3290: return $result;
3291: }
3292:
1.1106 raeburn 3293: sub authform_nochange {
1.32 matthew 3294: my %in = (
3295: formname => 'document.cu',
3296: kerb_def_dom => 'MSU.EDU',
3297: @_,
3298: );
1.1106 raeburn 3299: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3300: my $result;
1.1104 raeburn 3301: if (!$authnum) {
1.1105 raeburn 3302: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3303: } else {
3304: $result = '<label>'.&mt('[_1] Do not change login data',
3305: '<input type="radio" name="login" value="nochange" '.
3306: 'checked="checked" onclick="'.
1.281 albertel 3307: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3308: '</label>';
1.586 raeburn 3309: }
1.32 matthew 3310: return $result;
3311: }
3312:
1.591 raeburn 3313: sub authform_kerberos {
1.32 matthew 3314: my %in = (
3315: formname => 'document.cu',
3316: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3317: kerb_def_auth => 'krb4',
1.32 matthew 3318: @_,
3319: );
1.586 raeburn 3320: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3321: $autharg,$jscall,$disabled);
1.1106 raeburn 3322: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3323: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3324: $check5 = ' checked="checked"';
1.80 albertel 3325: } else {
1.772 bisitz 3326: $check4 = ' checked="checked"';
1.80 albertel 3327: }
1.1259 raeburn 3328: if ($in{'readonly'}) {
3329: $disabled = ' disabled="disabled"';
3330: }
1.165 raeburn 3331: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3332: if (defined($in{'curr_authtype'})) {
3333: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3334: $krbcheck = ' checked="checked"';
1.623 raeburn 3335: if (defined($in{'mode'})) {
3336: if ($in{'mode'} eq 'modifyuser') {
3337: $krbcheck = '';
3338: }
3339: }
1.591 raeburn 3340: if (defined($in{'curr_kerb_ver'})) {
3341: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3342: $check5 = ' checked="checked"';
1.591 raeburn 3343: $check4 = '';
3344: } else {
1.772 bisitz 3345: $check4 = ' checked="checked"';
1.591 raeburn 3346: $check5 = '';
3347: }
1.586 raeburn 3348: }
1.591 raeburn 3349: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3350: $krbarg = $in{'curr_autharg'};
3351: }
1.586 raeburn 3352: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3353: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3354: $result =
3355: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3356: $in{'curr_autharg'},$krbver);
3357: } else {
3358: $result =
3359: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3360: }
3361: return $result;
3362: }
3363: }
3364: } else {
3365: if ($authnum == 1) {
1.784 bisitz 3366: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3367: }
3368: }
1.586 raeburn 3369: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3370: return;
1.587 raeburn 3371: } elsif ($authtype eq '') {
1.591 raeburn 3372: if (defined($in{'mode'})) {
1.587 raeburn 3373: if ($in{'mode'} eq 'modifycourse') {
3374: if ($authnum == 1) {
1.1259 raeburn 3375: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3376: }
3377: }
3378: }
1.586 raeburn 3379: }
3380: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3381: if ($authtype eq '') {
3382: $authtype = '<input type="radio" name="login" value="krb" '.
3383: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3384: $krbcheck.$disabled.' />';
1.586 raeburn 3385: }
3386: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3387: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3388: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3389: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3390: $in{'curr_authtype'} eq 'krb4')) {
3391: $result .= &mt
1.144 matthew 3392: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3393: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3394: '<label>'.$authtype,
1.281 albertel 3395: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3396: 'value="'.$krbarg.'" '.
1.1259 raeburn 3397: 'onchange="'.$jscall.'"'.$disabled.' />',
3398: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3399: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3400: '</label>');
1.586 raeburn 3401: } elsif ($can_assign{'krb4'}) {
3402: $result .= &mt
3403: ('[_1] Kerberos authenticated with domain [_2] '.
3404: '[_3] Version 4 [_4]',
3405: '<label>'.$authtype,
3406: '</label><input type="text" size="10" name="krbarg" '.
3407: 'value="'.$krbarg.'" '.
1.1259 raeburn 3408: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3409: '<label><input type="hidden" name="krbver" value="4" />',
3410: '</label>');
3411: } elsif ($can_assign{'krb5'}) {
3412: $result .= &mt
3413: ('[_1] Kerberos authenticated with domain [_2] '.
3414: '[_3] Version 5 [_4]',
3415: '<label>'.$authtype,
3416: '</label><input type="text" size="10" name="krbarg" '.
3417: 'value="'.$krbarg.'" '.
1.1259 raeburn 3418: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3419: '<label><input type="hidden" name="krbver" value="5" />',
3420: '</label>');
3421: }
1.32 matthew 3422: return $result;
3423: }
3424:
1.1106 raeburn 3425: sub authform_internal {
1.586 raeburn 3426: my %in = (
1.32 matthew 3427: formname => 'document.cu',
3428: kerb_def_dom => 'MSU.EDU',
3429: @_,
3430: );
1.1259 raeburn 3431: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3432: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3433: if ($in{'readonly'}) {
3434: $disabled = ' disabled="disabled"';
3435: }
1.591 raeburn 3436: if (defined($in{'curr_authtype'})) {
3437: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3438: if ($can_assign{'int'}) {
1.772 bisitz 3439: $intcheck = 'checked="checked" ';
1.623 raeburn 3440: if (defined($in{'mode'})) {
3441: if ($in{'mode'} eq 'modifyuser') {
3442: $intcheck = '';
3443: }
3444: }
1.591 raeburn 3445: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3446: $intarg = $in{'curr_autharg'};
3447: }
3448: } else {
3449: $result = &mt('Currently internally authenticated.');
3450: return $result;
1.165 raeburn 3451: }
3452: }
1.586 raeburn 3453: } else {
3454: if ($authnum == 1) {
1.784 bisitz 3455: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3456: }
3457: }
3458: if (!$can_assign{'int'}) {
3459: return;
1.587 raeburn 3460: } elsif ($authtype eq '') {
1.591 raeburn 3461: if (defined($in{'mode'})) {
1.587 raeburn 3462: if ($in{'mode'} eq 'modifycourse') {
3463: if ($authnum == 1) {
1.1259 raeburn 3464: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3465: }
3466: }
3467: }
1.165 raeburn 3468: }
1.586 raeburn 3469: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3470: if ($authtype eq '') {
3471: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3472: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3473: }
1.605 bisitz 3474: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3475: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3476: $result = &mt
1.144 matthew 3477: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3478: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3479: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3480: return $result;
3481: }
3482:
1.1104 raeburn 3483: sub authform_local {
1.32 matthew 3484: my %in = (
3485: formname => 'document.cu',
3486: kerb_def_dom => 'MSU.EDU',
3487: @_,
3488: );
1.1259 raeburn 3489: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3490: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3491: if ($in{'readonly'}) {
3492: $disabled = ' disabled="disabled"';
3493: }
1.591 raeburn 3494: if (defined($in{'curr_authtype'})) {
3495: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3496: if ($can_assign{'loc'}) {
1.772 bisitz 3497: $loccheck = 'checked="checked" ';
1.623 raeburn 3498: if (defined($in{'mode'})) {
3499: if ($in{'mode'} eq 'modifyuser') {
3500: $loccheck = '';
3501: }
3502: }
1.591 raeburn 3503: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3504: $locarg = $in{'curr_autharg'};
3505: }
3506: } else {
3507: $result = &mt('Currently using local (institutional) authentication.');
3508: return $result;
1.165 raeburn 3509: }
3510: }
1.586 raeburn 3511: } else {
3512: if ($authnum == 1) {
1.784 bisitz 3513: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3514: }
3515: }
3516: if (!$can_assign{'loc'}) {
3517: return;
1.587 raeburn 3518: } elsif ($authtype eq '') {
1.591 raeburn 3519: if (defined($in{'mode'})) {
1.587 raeburn 3520: if ($in{'mode'} eq 'modifycourse') {
3521: if ($authnum == 1) {
1.1259 raeburn 3522: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3523: }
3524: }
3525: }
1.165 raeburn 3526: }
1.586 raeburn 3527: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3528: if ($authtype eq '') {
3529: $authtype = '<input type="radio" name="login" value="loc" '.
3530: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3531: $jscall.'"'.$disabled.' />';
1.586 raeburn 3532: }
3533: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3534: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3535: $result = &mt('[_1] Local Authentication with argument [_2]',
3536: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3537: return $result;
3538: }
3539:
1.1106 raeburn 3540: sub authform_filesystem {
1.32 matthew 3541: my %in = (
3542: formname => 'document.cu',
3543: kerb_def_dom => 'MSU.EDU',
3544: @_,
3545: );
1.1259 raeburn 3546: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3547: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3548: if ($in{'readonly'}) {
3549: $disabled = ' disabled="disabled"';
3550: }
1.591 raeburn 3551: if (defined($in{'curr_authtype'})) {
3552: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3553: if ($can_assign{'fsys'}) {
1.772 bisitz 3554: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3555: if (defined($in{'mode'})) {
3556: if ($in{'mode'} eq 'modifyuser') {
3557: $fsyscheck = '';
3558: }
3559: }
1.586 raeburn 3560: } else {
3561: $result = &mt('Currently Filesystem Authenticated.');
3562: return $result;
1.1259 raeburn 3563: }
1.586 raeburn 3564: }
3565: } else {
3566: if ($authnum == 1) {
1.784 bisitz 3567: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3568: }
3569: }
3570: if (!$can_assign{'fsys'}) {
3571: return;
1.587 raeburn 3572: } elsif ($authtype eq '') {
1.591 raeburn 3573: if (defined($in{'mode'})) {
1.587 raeburn 3574: if ($in{'mode'} eq 'modifycourse') {
3575: if ($authnum == 1) {
1.1259 raeburn 3576: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3577: }
3578: }
3579: }
1.586 raeburn 3580: }
3581: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3582: if ($authtype eq '') {
3583: $authtype = '<input type="radio" name="login" value="fsys" '.
3584: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3585: $jscall.'"'.$disabled.' />';
1.586 raeburn 3586: }
1.1310 raeburn 3587: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3588: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3589: $result = &mt
1.144 matthew 3590: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3591: '<label>'.$authtype,'</label>'.$autharg);
3592: return $result;
3593: }
3594:
3595: sub authform_lti {
3596: my %in = (
3597: formname => 'document.cu',
3598: kerb_def_dom => 'MSU.EDU',
3599: @_,
3600: );
3601: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3602: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3603: if ($in{'readonly'}) {
3604: $disabled = ' disabled="disabled"';
3605: }
3606: if (defined($in{'curr_authtype'})) {
3607: if ($in{'curr_authtype'} eq 'lti') {
3608: if ($can_assign{'lti'}) {
3609: $lticheck = 'checked="checked" ';
3610: if (defined($in{'mode'})) {
3611: if ($in{'mode'} eq 'modifyuser') {
3612: $lticheck = '';
3613: }
3614: }
3615: } else {
3616: $result = &mt('Currently LTI Authenticated.');
3617: return $result;
3618: }
3619: }
3620: } else {
3621: if ($authnum == 1) {
3622: $authtype = '<input type="hidden" name="login" value="lti" />';
3623: }
3624: }
3625: if (!$can_assign{'lti'}) {
3626: return;
3627: } elsif ($authtype eq '') {
3628: if (defined($in{'mode'})) {
3629: if ($in{'mode'} eq 'modifycourse') {
3630: if ($authnum == 1) {
3631: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3632: }
3633: }
3634: }
3635: }
3636: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3637: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3638: $authtype = '<input type="radio" name="login" value="lti" '.
3639: $lticheck.' onchange="'.$jscall.'" onclick="'.
3640: $jscall.'"'.$disabled.' />';
3641: }
3642: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3643: if ($authtype) {
3644: $result = &mt('[_1] LTI Authenticated',
3645: '<label>'.$authtype.'</label>'.$autharg);
3646: } else {
3647: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3648: $autharg;
3649: }
1.32 matthew 3650: return $result;
3651: }
3652:
1.586 raeburn 3653: sub get_assignable_auth {
3654: my ($dom) = @_;
3655: if ($dom eq '') {
3656: $dom = $env{'request.role.domain'};
3657: }
3658: my %can_assign = (
3659: krb4 => 1,
3660: krb5 => 1,
3661: int => 1,
3662: loc => 1,
1.1310 raeburn 3663: lti => 1,
1.586 raeburn 3664: );
3665: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3666: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3667: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3668: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3669: my $context;
3670: if ($env{'request.role'} =~ /^au/) {
3671: $context = 'author';
1.1259 raeburn 3672: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3673: $context = 'domain';
3674: } elsif ($env{'request.course.id'}) {
3675: $context = 'course';
3676: }
3677: if ($context) {
3678: if (ref($authhash->{$context}) eq 'HASH') {
3679: %can_assign = %{$authhash->{$context}};
3680: }
3681: }
3682: }
3683: }
3684: my $authnum = 0;
3685: foreach my $key (keys(%can_assign)) {
3686: if ($can_assign{$key}) {
3687: $authnum ++;
3688: }
3689: }
3690: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3691: $authnum --;
3692: }
3693: return ($authnum,%can_assign);
3694: }
3695:
1.1331 raeburn 3696: sub check_passwd_rules {
3697: my ($domain,$plainpass) = @_;
3698: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3699: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3700: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3701: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3702: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3703: if ($passwdconf{'min'} > $min) {
3704: $min = $passwdconf{'min'};
3705: }
1.1331 raeburn 3706: }
3707: if ($passwdconf{'max'} =~ /^\d+$/) {
3708: $max = $passwdconf{'max'};
3709: }
3710: @chars = @{$passwdconf{'chars'}};
3711: }
3712: if (($min) && (length($plainpass) < $min)) {
3713: push(@brokerule,'min');
3714: }
3715: if (($max) && (length($plainpass) > $max)) {
3716: push(@brokerule,'max');
3717: }
3718: if (@chars) {
3719: my %rules;
3720: map { $rules{$_} = 1; } @chars;
3721: if ($rules{'uc'}) {
3722: unless ($plainpass =~ /[A-Z]/) {
3723: push(@brokerule,'uc');
3724: }
3725: }
3726: if ($rules{'lc'}) {
1.1332 raeburn 3727: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3728: push(@brokerule,'lc');
3729: }
3730: }
3731: if ($rules{'num'}) {
3732: unless ($plainpass =~ /\d/) {
3733: push(@brokerule,'num');
3734: }
3735: }
3736: if ($rules{'spec'}) {
3737: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3738: push(@brokerule,'spec');
3739: }
3740: }
3741: }
3742: if (@brokerule) {
3743: my %rulenames = &Apache::lonlocal::texthash(
3744: uc => 'At least one upper case letter',
3745: lc => 'At least one lower case letter',
3746: num => 'At least one number',
3747: spec => 'At least one non-alphanumeric',
3748: );
3749: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3750: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3751: $rulenames{'num'} .= ': 0123456789';
3752: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3753: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3754: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3755: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3756: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3757: if (grep(/^$rule$/,@brokerule)) {
3758: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3759: }
3760: }
3761: $warning .= '</ul>';
3762: }
1.1332 raeburn 3763: if (wantarray) {
3764: return @brokerule;
3765: }
1.1331 raeburn 3766: return $warning;
3767: }
3768:
1.1376 raeburn 3769: sub passwd_validation_js {
1.1377 raeburn 3770: my ($currpasswdval,$domain,$context,$id) = @_;
3771: my (%passwdconf,$alertmsg);
3772: if ($context eq 'linkprot') {
3773: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3774: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3775: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3776: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3777: }
3778: }
3779: if ($id eq 'add') {
3780: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3781: } elsif ($id =~ /^\d+$/) {
3782: my $pos = $id+1;
3783: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3784: } else {
3785: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3786: }
3787: } else {
3788: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3789: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3790: }
1.1376 raeburn 3791: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3792: $numrules = 0;
3793: $min = $Apache::lonnet::passwdmin;
3794: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3795: if ($passwdconf{'min'} =~ /^\d+$/) {
3796: if ($passwdconf{'min'} > $min) {
3797: $min = $passwdconf{'min'};
3798: }
3799: }
3800: if ($passwdconf{'max'} =~ /^\d+$/) {
3801: $max = $passwdconf{'max'};
3802: $numrules ++;
3803: }
3804: @chars = @{$passwdconf{'chars'}};
3805: if (@chars) {
3806: $numrules ++;
3807: }
3808: }
3809: if ($min > 0) {
3810: $numrules ++;
3811: }
3812: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3813: if ($min) {
3814: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3815: }
3816: if ($max) {
3817: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3818: }
3819: my (@charalerts,@charrules);
3820: if (@chars) {
3821: if (grep(/^uc$/,@chars)) {
3822: push(@charalerts,&mt('contain at least one upper case letter'));
3823: push(@charrules,'uc');
3824: }
3825: if (grep(/^lc$/,@chars)) {
3826: push(@charalerts,&mt('contain at least one lower case letter'));
3827: push(@charrules,'lc');
3828: }
3829: if (grep(/^num$/,@chars)) {
3830: push(@charalerts,&mt('contain at least one number'));
3831: push(@charrules,'num');
3832: }
3833: if (grep(/^spec$/,@chars)) {
3834: push(@charalerts,&mt('contain at least one non-alphanumeric'));
3835: push(@charrules,'spec');
3836: }
3837: }
3838: $intargjs = qq| var rulesmsg = '';\n|.
3839: qq| var currpwval = $currpasswdval;\n|;
3840: if ($min) {
3841: $intargjs .= qq|
3842: if (currpwval.length < $min) {
3843: rulesmsg += ' - $alert{min}';
3844: }
3845: |;
3846: }
3847: if ($max) {
3848: $intargjs .= qq|
3849: if (currpwval.length > $max) {
3850: rulesmsg += ' - $alert{max}';
3851: }
3852: |;
3853: }
3854: if (@chars > 0) {
3855: my $charrulestr = '"'.join('","',@charrules).'"';
3856: my $charalertstr = '"'.join('","',@charalerts).'"';
3857: $intargjs .= qq| var brokerules = new Array();\n|.
3858: qq| var charrules = new Array($charrulestr);\n|.
3859: qq| var charalerts = new Array($charalertstr);\n|;
3860: my %rules;
3861: map { $rules{$_} = 1; } @chars;
3862: if ($rules{'uc'}) {
3863: $intargjs .= qq|
3864: var ucRegExp = /[A-Z]/;
3865: if (!ucRegExp.test(currpwval)) {
3866: brokerules.push('uc');
3867: }
3868: |;
3869: }
3870: if ($rules{'lc'}) {
3871: $intargjs .= qq|
3872: var lcRegExp = /[a-z]/;
3873: if (!lcRegExp.test(currpwval)) {
3874: brokerules.push('lc');
3875: }
3876: |;
3877: }
3878: if ($rules{'num'}) {
3879: $intargjs .= qq|
3880: var numRegExp = /[0-9]/;
3881: if (!numRegExp.test(currpwval)) {
3882: brokerules.push('num');
3883: }
3884: |;
3885: }
3886: if ($rules{'spec'}) {
3887: $intargjs .= q|
3888: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3889: if (!specRegExp.test(currpwval)) {
3890: brokerules.push('spec');
3891: }
3892: |;
3893: }
3894: $intargjs .= qq|
3895: if (brokerules.length > 0) {
3896: for (var i=0; i<brokerules.length; i++) {
3897: for (var j=0; j<charrules.length; j++) {
3898: if (brokerules[i] == charrules[j]) {
3899: rulesmsg += ' - '+charalerts[j]+'\\n';
3900: break;
3901: }
3902: }
3903: }
3904: }
3905: |;
3906: }
3907: $intargjs .= qq|
3908: if (rulesmsg != '') {
3909: rulesmsg = '$alertmsg'+rulesmsg;
3910: alert(rulesmsg);
3911: return false;
3912: }
3913: |;
3914: }
3915: return ($numrules,$intargjs);
3916: }
3917:
1.80 albertel 3918: ###############################################################
3919: ## Get Kerberos Defaults for Domain ##
3920: ###############################################################
3921: ##
3922: ## Returns default kerberos version and an associated argument
3923: ## as listed in file domain.tab. If not listed, provides
3924: ## appropriate default domain and kerberos version.
3925: ##
3926: #-------------------------------------------
3927:
3928: =pod
3929:
1.648 raeburn 3930: =item * &get_kerberos_defaults()
1.80 albertel 3931:
3932: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3933: version and domain. If not found, it defaults to version 4 and the
3934: domain of the server.
1.80 albertel 3935:
1.648 raeburn 3936: =over 4
3937:
1.80 albertel 3938: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3939:
1.648 raeburn 3940: =back
3941:
3942: =back
3943:
1.80 albertel 3944: =cut
3945:
3946: #-------------------------------------------
3947: sub get_kerberos_defaults {
3948: my $domain=shift;
1.641 raeburn 3949: my ($krbdef,$krbdefdom);
3950: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3951: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3952: $krbdef = $domdefaults{'auth_def'};
3953: $krbdefdom = $domdefaults{'auth_arg_def'};
3954: } else {
1.80 albertel 3955: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3956: my $krbdefdom=$1;
3957: $krbdefdom=~tr/a-z/A-Z/;
3958: $krbdef = "krb4";
3959: }
3960: return ($krbdef,$krbdefdom);
3961: }
1.112 bowersj2 3962:
1.32 matthew 3963:
1.46 matthew 3964: ###############################################################
3965: ## Thesaurus Functions ##
3966: ###############################################################
1.20 www 3967:
1.46 matthew 3968: =pod
1.20 www 3969:
1.112 bowersj2 3970: =head1 Thesaurus Functions
3971:
3972: =over 4
3973:
1.648 raeburn 3974: =item * &initialize_keywords()
1.46 matthew 3975:
3976: Initializes the package variable %Keywords if it is empty. Uses the
3977: package variable $thesaurus_db_file.
3978:
3979: =cut
3980:
3981: ###################################################
3982:
3983: sub initialize_keywords {
3984: return 1 if (scalar keys(%Keywords));
3985: # If we are here, %Keywords is empty, so fill it up
3986: # Make sure the file we need exists...
3987: if (! -e $thesaurus_db_file) {
3988: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3989: " failed because it does not exist");
3990: return 0;
3991: }
3992: # Set up the hash as a database
3993: my %thesaurus_db;
3994: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3995: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3996: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3997: $thesaurus_db_file);
3998: return 0;
3999: }
4000: # Get the average number of appearances of a word.
4001: my $avecount = $thesaurus_db{'average.count'};
4002: # Put keywords (those that appear > average) into %Keywords
4003: while (my ($word,$data)=each (%thesaurus_db)) {
4004: my ($count,undef) = split /:/,$data;
4005: $Keywords{$word}++ if ($count > $avecount);
4006: }
4007: untie %thesaurus_db;
4008: # Remove special values from %Keywords.
1.356 albertel 4009: foreach my $value ('total.count','average.count') {
4010: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4011: }
1.46 matthew 4012: return 1;
4013: }
4014:
4015: ###################################################
4016:
4017: =pod
4018:
1.648 raeburn 4019: =item * &keyword($word)
1.46 matthew 4020:
4021: Returns true if $word is a keyword. A keyword is a word that appears more
4022: than the average number of times in the thesaurus database. Calls
4023: &initialize_keywords
4024:
4025: =cut
4026:
4027: ###################################################
1.20 www 4028:
4029: sub keyword {
1.46 matthew 4030: return if (!&initialize_keywords());
4031: my $word=lc(shift());
4032: $word=~s/\W//g;
4033: return exists($Keywords{$word});
1.20 www 4034: }
1.46 matthew 4035:
4036: ###############################################################
4037:
4038: =pod
1.20 www 4039:
1.648 raeburn 4040: =item * &get_related_words()
1.46 matthew 4041:
1.160 matthew 4042: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4043: an array of words. If the keyword is not in the thesaurus, an empty array
4044: will be returned. The order of the words returned is determined by the
4045: database which holds them.
4046:
4047: Uses global $thesaurus_db_file.
4048:
1.1057 foxr 4049:
1.46 matthew 4050: =cut
4051:
4052: ###############################################################
4053: sub get_related_words {
4054: my $keyword = shift;
4055: my %thesaurus_db;
4056: if (! -e $thesaurus_db_file) {
4057: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4058: "failed because the file does not exist");
4059: return ();
4060: }
4061: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4062: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4063: return ();
4064: }
4065: my @Words=();
1.429 www 4066: my $count=0;
1.46 matthew 4067: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4068: # The first element is the number of times
4069: # the word appears. We do not need it now.
1.429 www 4070: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4071: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4072: my $threshold=$mostfrequentcount/10;
4073: foreach my $possibleword (@RelatedWords) {
4074: my ($word,$wordcount)=split(/\,/,$possibleword);
4075: if ($wordcount>$threshold) {
4076: push(@Words,$word);
4077: $count++;
4078: if ($count>10) { last; }
4079: }
1.20 www 4080: }
4081: }
1.46 matthew 4082: untie %thesaurus_db;
4083: return @Words;
1.14 harris41 4084: }
1.1090 foxr 4085: ###############################################################
4086: #
4087: # Spell checking
4088: #
4089:
4090: =pod
4091:
1.1142 raeburn 4092: =back
4093:
1.1090 foxr 4094: =head1 Spell checking
4095:
4096: =over 4
4097:
4098: =item * &check_spelling($wordlist $language)
4099:
4100: Takes a string containing words and feeds it to an external
4101: spellcheck program via a pipeline. Returns a string containing
4102: them mis-spelled words.
4103:
4104: Parameters:
4105:
4106: =over 4
4107:
4108: =item - $wordlist
4109:
4110: String that will be fed into the spellcheck program.
4111:
4112: =item - $language
4113:
4114: Language string that specifies the language for which the spell
4115: check will be performed.
4116:
4117: =back
4118:
4119: =back
4120:
4121: Note: This sub assumes that aspell is installed.
4122:
4123:
4124: =cut
4125:
1.46 matthew 4126:
1.1090 foxr 4127: sub check_spelling {
4128: my ($wordlist, $language) = @_;
1.1091 foxr 4129: my @misspellings;
4130:
4131: # Generate the speller and set the langauge.
4132: # if explicitly selected:
1.1090 foxr 4133:
1.1091 foxr 4134: my $speller = Text::Aspell->new;
1.1090 foxr 4135: if ($language) {
1.1091 foxr 4136: $speller->set_option('lang', $language);
1.1090 foxr 4137: }
4138:
1.1091 foxr 4139: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4140:
1.1091 foxr 4141: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4142:
1.1091 foxr 4143: foreach my $word (@words) {
4144: if(! $speller->check($word)) {
4145: push(@misspellings, $word);
1.1090 foxr 4146: }
4147: }
1.1091 foxr 4148: return join(' ', @misspellings);
4149:
1.1090 foxr 4150: }
4151:
1.61 www 4152: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4153: =pod
4154:
1.112 bowersj2 4155: =head1 User Name Functions
4156:
4157: =over 4
4158:
1.648 raeburn 4159: =item * &plainname($uname,$udom,$first)
1.81 albertel 4160:
1.112 bowersj2 4161: Takes a users logon name and returns it as a string in
1.226 albertel 4162: "first middle last generation" form
4163: if $first is set to 'lastname' then it returns it as
4164: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4165:
4166: =cut
1.61 www 4167:
1.295 www 4168:
1.81 albertel 4169: ###############################################################
1.61 www 4170: sub plainname {
1.226 albertel 4171: my ($uname,$udom,$first)=@_;
1.537 albertel 4172: return if (!defined($uname) || !defined($udom));
1.295 www 4173: my %names=&getnames($uname,$udom);
1.226 albertel 4174: my $name=&Apache::lonnet::format_name($names{'firstname'},
4175: $names{'middlename'},
4176: $names{'lastname'},
4177: $names{'generation'},$first);
4178: $name=~s/^\s+//;
1.62 www 4179: $name=~s/\s+$//;
4180: $name=~s/\s+/ /g;
1.353 albertel 4181: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4182: return $name;
1.61 www 4183: }
1.66 www 4184:
4185: # -------------------------------------------------------------------- Nickname
1.81 albertel 4186: =pod
4187:
1.648 raeburn 4188: =item * &nickname($uname,$udom)
1.81 albertel 4189:
4190: Gets a users name and returns it as a string as
4191:
4192: ""nickname""
1.66 www 4193:
1.81 albertel 4194: if the user has a nickname or
4195:
4196: "first middle last generation"
4197:
4198: if the user does not
4199:
4200: =cut
1.66 www 4201:
4202: sub nickname {
4203: my ($uname,$udom)=@_;
1.537 albertel 4204: return if (!defined($uname) || !defined($udom));
1.295 www 4205: my %names=&getnames($uname,$udom);
1.68 albertel 4206: my $name=$names{'nickname'};
1.66 www 4207: if ($name) {
4208: $name='"'.$name.'"';
4209: } else {
4210: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4211: $names{'lastname'}.' '.$names{'generation'};
4212: $name=~s/\s+$//;
4213: $name=~s/\s+/ /g;
4214: }
4215: return $name;
4216: }
4217:
1.295 www 4218: sub getnames {
4219: my ($uname,$udom)=@_;
1.537 albertel 4220: return if (!defined($uname) || !defined($udom));
1.433 albertel 4221: if ($udom eq 'public' && $uname eq 'public') {
4222: return ('lastname' => &mt('Public'));
4223: }
1.295 www 4224: my $id=$uname.':'.$udom;
4225: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4226: if ($cached) {
4227: return %{$names};
4228: } else {
4229: my %loadnames=&Apache::lonnet::get('environment',
4230: ['firstname','middlename','lastname','generation','nickname'],
4231: $udom,$uname);
4232: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4233: return %loadnames;
4234: }
4235: }
1.61 www 4236:
1.542 raeburn 4237: # -------------------------------------------------------------------- getemails
1.648 raeburn 4238:
1.542 raeburn 4239: =pod
4240:
1.648 raeburn 4241: =item * &getemails($uname,$udom)
1.542 raeburn 4242:
4243: Gets a user's email information and returns it as a hash with keys:
4244: notification, critnotification, permanentemail
4245:
4246: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4247: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4248:
1.648 raeburn 4249:
1.542 raeburn 4250: =cut
4251:
1.648 raeburn 4252:
1.466 albertel 4253: sub getemails {
4254: my ($uname,$udom)=@_;
4255: if ($udom eq 'public' && $uname eq 'public') {
4256: return;
4257: }
1.467 www 4258: if (!$udom) { $udom=$env{'user.domain'}; }
4259: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4260: my $id=$uname.':'.$udom;
4261: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4262: if ($cached) {
4263: return %{$names};
4264: } else {
4265: my %loadnames=&Apache::lonnet::get('environment',
4266: ['notification','critnotification',
4267: 'permanentemail'],
4268: $udom,$uname);
4269: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4270: return %loadnames;
4271: }
4272: }
4273:
1.551 albertel 4274: sub flush_email_cache {
4275: my ($uname,$udom)=@_;
4276: if (!$udom) { $udom =$env{'user.domain'}; }
4277: if (!$uname) { $uname=$env{'user.name'}; }
4278: return if ($udom eq 'public' && $uname eq 'public');
4279: my $id=$uname.':'.$udom;
4280: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4281: }
4282:
1.728 raeburn 4283: # -------------------------------------------------------------------- getlangs
4284:
4285: =pod
4286:
4287: =item * &getlangs($uname,$udom)
4288:
4289: Gets a user's language preference and returns it as a hash with key:
4290: language.
4291:
4292: =cut
4293:
4294:
4295: sub getlangs {
4296: my ($uname,$udom) = @_;
4297: if (!$udom) { $udom =$env{'user.domain'}; }
4298: if (!$uname) { $uname=$env{'user.name'}; }
4299: my $id=$uname.':'.$udom;
4300: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4301: if ($cached) {
4302: return %{$langs};
4303: } else {
4304: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4305: $udom,$uname);
4306: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4307: return %loadlangs;
4308: }
4309: }
4310:
4311: sub flush_langs_cache {
4312: my ($uname,$udom)=@_;
4313: if (!$udom) { $udom =$env{'user.domain'}; }
4314: if (!$uname) { $uname=$env{'user.name'}; }
4315: return if ($udom eq 'public' && $uname eq 'public');
4316: my $id=$uname.':'.$udom;
4317: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4318: }
4319:
1.61 www 4320: # ------------------------------------------------------------------ Screenname
1.81 albertel 4321:
4322: =pod
4323:
1.648 raeburn 4324: =item * &screenname($uname,$udom)
1.81 albertel 4325:
4326: Gets a users screenname and returns it as a string
4327:
4328: =cut
1.61 www 4329:
4330: sub screenname {
4331: my ($uname,$udom)=@_;
1.258 albertel 4332: if ($uname eq $env{'user.name'} &&
4333: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4334: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4335: return $names{'screenname'};
1.62 www 4336: }
4337:
1.212 albertel 4338:
1.802 bisitz 4339: # ------------------------------------------------------------- Confirm Wrapper
4340: =pod
4341:
1.1142 raeburn 4342: =item * &confirmwrapper($message)
1.802 bisitz 4343:
4344: Wrap messages about completion of operation in box
4345:
4346: =cut
4347:
4348: sub confirmwrapper {
4349: my ($message)=@_;
4350: if ($message) {
4351: return "\n".'<div class="LC_confirm_box">'."\n"
4352: .$message."\n"
4353: .'</div>'."\n";
4354: } else {
4355: return $message;
4356: }
4357: }
4358:
1.62 www 4359: # ------------------------------------------------------------- Message Wrapper
4360:
4361: sub messagewrapper {
1.369 www 4362: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4363: return
1.441 albertel 4364: '<a href="/adm/email?compose=individual&'.
4365: 'recname='.$username.'&recdom='.$domain.
4366: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4367: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4368: }
1.802 bisitz 4369:
1.74 www 4370: # --------------------------------------------------------------- Notes Wrapper
4371:
4372: sub noteswrapper {
4373: my ($link,$un,$do)=@_;
4374: return
1.896 amueller 4375: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4376: }
1.802 bisitz 4377:
1.62 www 4378: # ------------------------------------------------------------- Aboutme Wrapper
4379:
4380: sub aboutmewrapper {
1.1070 raeburn 4381: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4382: if (!defined($username) && !defined($domain)) {
4383: return;
4384: }
1.1096 raeburn 4385: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4386: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4387: }
4388:
4389: # ------------------------------------------------------------ Syllabus Wrapper
4390:
4391: sub syllabuswrapper {
1.707 bisitz 4392: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4393: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4394: }
1.14 harris41 4395:
1.1397 raeburn 4396: # -----------------------------------------------------------------------------
4397:
1.1396 raeburn 4398: sub aboutme_on {
4399: my ($uname,$udom)=@_;
4400: unless ($uname) { $uname=$env{'user.name'}; }
4401: unless ($udom) { $udom=$env{'user.domain'}; }
4402: return if ($udom eq 'public' && $uname eq 'public');
4403: my $hashkey=$uname.':'.$udom;
4404: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4405: if ($cached) {
4406: return $aboutme;
4407: }
4408: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4409: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4410: return $aboutme;
4411: }
4412:
4413: sub devalidate_aboutme_cache {
4414: my ($uname,$udom)=@_;
4415: if (!$udom) { $udom =$env{'user.domain'}; }
4416: if (!$uname) { $uname=$env{'user.name'}; }
4417: return if ($udom eq 'public' && $uname eq 'public');
4418: my $id=$uname.':'.$udom;
4419: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4420: }
4421:
1.208 matthew 4422: sub track_student_link {
1.887 raeburn 4423: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4424: my $link ="/adm/trackstudent?";
1.208 matthew 4425: my $title = 'View recent activity';
4426: if (defined($sname) && $sname !~ /^\s*$/ &&
4427: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4428: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4429: $title .= ' of this student';
1.268 albertel 4430: }
1.208 matthew 4431: if (defined($target) && $target !~ /^\s*$/) {
4432: $target = qq{target="$target"};
4433: } else {
4434: $target = '';
4435: }
1.268 albertel 4436: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4437: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4438: $title = &mt($title);
4439: $linktext = &mt($linktext);
1.448 albertel 4440: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4441: &help_open_topic('View_recent_activity');
1.208 matthew 4442: }
4443:
1.781 raeburn 4444: sub slot_reservations_link {
4445: my ($linktext,$sname,$sdom,$target) = @_;
4446: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4447: my $title = 'View slot reservation history';
4448: if (defined($sname) && $sname !~ /^\s*$/ &&
4449: defined($sdom) && $sdom !~ /^\s*$/) {
4450: $link .= "&uname=$sname&udom=$sdom";
4451: $title .= ' of this student';
4452: }
4453: if (defined($target) && $target !~ /^\s*$/) {
4454: $target = qq{target="$target"};
4455: } else {
4456: $target = '';
4457: }
4458: $title = &mt($title);
4459: $linktext = &mt($linktext);
4460: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4461: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4462:
4463: }
4464:
1.508 www 4465: # ===================================================== Display a student photo
4466:
4467:
1.509 albertel 4468: sub student_image_tag {
1.508 www 4469: my ($domain,$user)=@_;
4470: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4471: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4472: return '<img src="'.$imgsrc.'" align="right" />';
4473: } else {
4474: return '';
4475: }
4476: }
4477:
1.112 bowersj2 4478: =pod
4479:
4480: =back
4481:
4482: =head1 Access .tab File Data
4483:
4484: =over 4
4485:
1.648 raeburn 4486: =item * &languageids()
1.112 bowersj2 4487:
4488: returns list of all language ids
4489:
4490: =cut
4491:
1.14 harris41 4492: sub languageids {
1.16 harris41 4493: return sort(keys(%language));
1.14 harris41 4494: }
4495:
1.112 bowersj2 4496: =pod
4497:
1.648 raeburn 4498: =item * &languagedescription()
1.112 bowersj2 4499:
4500: returns description of a specified language id
4501:
4502: =cut
4503:
1.14 harris41 4504: sub languagedescription {
1.125 www 4505: my $code=shift;
4506: return ($supported_language{$code}?'* ':'').
4507: $language{$code}.
1.126 www 4508: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4509: }
4510:
1.1048 foxr 4511: =pod
4512:
4513: =item * &plainlanguagedescription
4514:
4515: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4516: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4517:
4518: =cut
4519:
1.145 www 4520: sub plainlanguagedescription {
4521: my $code=shift;
4522: return $language{$code};
4523: }
4524:
1.1048 foxr 4525: =pod
4526:
4527: =item * &supportedlanguagecode
4528:
4529: Returns the supported language code (e.g. sptutf maps to pt) given a language
4530: code.
4531:
4532: =cut
4533:
1.145 www 4534: sub supportedlanguagecode {
4535: my $code=shift;
4536: return $supported_language{$code};
1.97 www 4537: }
4538:
1.112 bowersj2 4539: =pod
4540:
1.1048 foxr 4541: =item * &latexlanguage()
4542:
4543: Given a language key code returns the correspondnig language to use
4544: to select the correct hyphenation on LaTeX printouts. This is undef if there
4545: is no supported hyphenation for the language code.
4546:
4547: =cut
4548:
4549: sub latexlanguage {
4550: my $code = shift;
4551: return $latex_language{$code};
4552: }
4553:
4554: =pod
4555:
4556: =item * &latexhyphenation()
4557:
4558: Same as above but what's supplied is the language as it might be stored
4559: in the metadata.
4560:
4561: =cut
4562:
4563: sub latexhyphenation {
4564: my $key = shift;
4565: return $latex_language_bykey{$key};
4566: }
4567:
4568: =pod
4569:
1.648 raeburn 4570: =item * ©rightids()
1.112 bowersj2 4571:
4572: returns list of all copyrights
4573:
4574: =cut
4575:
4576: sub copyrightids {
4577: return sort(keys(%cprtag));
4578: }
4579:
4580: =pod
4581:
1.648 raeburn 4582: =item * ©rightdescription()
1.112 bowersj2 4583:
4584: returns description of a specified copyright id
4585:
4586: =cut
4587:
4588: sub copyrightdescription {
1.166 www 4589: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4590: }
1.197 matthew 4591:
4592: =pod
4593:
1.648 raeburn 4594: =item * &source_copyrightids()
1.192 taceyjo1 4595:
4596: returns list of all source copyrights
4597:
4598: =cut
4599:
4600: sub source_copyrightids {
4601: return sort(keys(%scprtag));
4602: }
4603:
4604: =pod
4605:
1.648 raeburn 4606: =item * &source_copyrightdescription()
1.192 taceyjo1 4607:
4608: returns description of a specified source copyright id
4609:
4610: =cut
4611:
4612: sub source_copyrightdescription {
4613: return &mt($scprtag{shift(@_)});
4614: }
1.112 bowersj2 4615:
4616: =pod
4617:
1.648 raeburn 4618: =item * &filecategories()
1.112 bowersj2 4619:
4620: returns list of all file categories
4621:
4622: =cut
4623:
4624: sub filecategories {
4625: return sort(keys(%category_extensions));
4626: }
4627:
4628: =pod
4629:
1.648 raeburn 4630: =item * &filecategorytypes()
1.112 bowersj2 4631:
4632: returns list of file types belonging to a given file
4633: category
4634:
4635: =cut
4636:
4637: sub filecategorytypes {
1.356 albertel 4638: my ($cat) = @_;
1.1248 raeburn 4639: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4640: return @{$category_extensions{lc($cat)}};
4641: } else {
4642: return ();
4643: }
1.112 bowersj2 4644: }
4645:
4646: =pod
4647:
1.648 raeburn 4648: =item * &fileembstyle()
1.112 bowersj2 4649:
4650: returns embedding style for a specified file type
4651:
4652: =cut
4653:
4654: sub fileembstyle {
4655: return $fe{lc(shift(@_))};
1.169 www 4656: }
4657:
1.351 www 4658: sub filemimetype {
4659: return $fm{lc(shift(@_))};
4660: }
4661:
1.169 www 4662:
4663: sub filecategoryselect {
4664: my ($name,$value)=@_;
1.189 matthew 4665: return &select_form($value,$name,
1.970 raeburn 4666: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4667: }
4668:
4669: =pod
4670:
1.648 raeburn 4671: =item * &filedescription()
1.112 bowersj2 4672:
4673: returns description for a specified file type
4674:
4675: =cut
4676:
4677: sub filedescription {
1.188 matthew 4678: my $file_description = $fd{lc(shift())};
4679: $file_description =~ s:([\[\]]):~$1:g;
4680: return &mt($file_description);
1.112 bowersj2 4681: }
4682:
4683: =pod
4684:
1.648 raeburn 4685: =item * &filedescriptionex()
1.112 bowersj2 4686:
4687: returns description for a specified file type with
4688: extra formatting
4689:
4690: =cut
4691:
4692: sub filedescriptionex {
4693: my $ex=shift;
1.188 matthew 4694: my $file_description = $fd{lc($ex)};
4695: $file_description =~ s:([\[\]]):~$1:g;
4696: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4697: }
4698:
4699: # End of .tab access
4700: =pod
4701:
4702: =back
4703:
4704: =cut
4705:
4706: # ------------------------------------------------------------------ File Types
4707: sub fileextensions {
4708: return sort(keys(%fe));
4709: }
4710:
1.97 www 4711: # ----------------------------------------------------------- Display Languages
4712: # returns a hash with all desired display languages
4713: #
4714:
4715: sub display_languages {
4716: my %languages=();
1.695 raeburn 4717: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4718: $languages{$lang}=1;
1.97 www 4719: }
4720: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4721: if ($env{'form.displaylanguage'}) {
1.356 albertel 4722: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4723: $languages{$lang}=1;
1.97 www 4724: }
4725: }
4726: return %languages;
1.14 harris41 4727: }
4728:
1.582 albertel 4729: sub languages {
4730: my ($possible_langs) = @_;
1.695 raeburn 4731: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4732: if (!ref($possible_langs)) {
4733: if( wantarray ) {
4734: return @preferred_langs;
4735: } else {
4736: return $preferred_langs[0];
4737: }
4738: }
4739: my %possibilities = map { $_ => 1 } (@$possible_langs);
4740: my @preferred_possibilities;
4741: foreach my $preferred_lang (@preferred_langs) {
4742: if (exists($possibilities{$preferred_lang})) {
4743: push(@preferred_possibilities, $preferred_lang);
4744: }
4745: }
4746: if( wantarray ) {
4747: return @preferred_possibilities;
4748: }
4749: return $preferred_possibilities[0];
4750: }
4751:
1.742 raeburn 4752: sub user_lang {
4753: my ($touname,$toudom,$fromcid) = @_;
4754: my @userlangs;
4755: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4756: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4757: $env{'course.'.$fromcid.'.languages'}));
4758: } else {
4759: my %langhash = &getlangs($touname,$toudom);
4760: if ($langhash{'languages'} ne '') {
4761: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4762: } else {
4763: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4764: if ($domdefs{'lang_def'} ne '') {
4765: @userlangs = ($domdefs{'lang_def'});
4766: }
4767: }
4768: }
4769: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4770: my $user_lh = Apache::localize->get_handle(@languages);
4771: return $user_lh;
4772: }
4773:
4774:
1.112 bowersj2 4775: ###############################################################
4776: ## Student Answer Attempts ##
4777: ###############################################################
4778:
4779: =pod
4780:
4781: =head1 Alternate Problem Views
4782:
4783: =over 4
4784:
1.648 raeburn 4785: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4786: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4787:
4788: Return string with previous attempt on problem. Arguments:
4789:
4790: =over 4
4791:
4792: =item * $symb: Problem, including path
4793:
4794: =item * $username: username of the desired student
4795:
4796: =item * $domain: domain of the desired student
1.14 harris41 4797:
1.112 bowersj2 4798: =item * $course: Course ID
1.14 harris41 4799:
1.112 bowersj2 4800: =item * $getattempt: Leave blank for all attempts, otherwise put
4801: something
1.14 harris41 4802:
1.112 bowersj2 4803: =item * $regexp: if string matches this regexp, the string will be
4804: sent to $gradesub
1.14 harris41 4805:
1.112 bowersj2 4806: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4807:
1.1199 raeburn 4808: =item * $usec: section of the desired student
4809:
4810: =item * $identifier: counter for student (multiple students one problem) or
4811: problem (one student; whole sequence).
4812:
1.112 bowersj2 4813: =back
1.14 harris41 4814:
1.112 bowersj2 4815: The output string is a table containing all desired attempts, if any.
1.16 harris41 4816:
1.112 bowersj2 4817: =cut
1.1 albertel 4818:
4819: sub get_previous_attempt {
1.1199 raeburn 4820: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4821: my $prevattempts='';
1.43 ng 4822: no strict 'refs';
1.1 albertel 4823: if ($symb) {
1.3 albertel 4824: my (%returnhash)=
4825: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4826: if ($returnhash{'version'}) {
4827: my %lasthash=();
4828: my $version;
4829: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4830: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4831: if ($key =~ /\.rawrndseed$/) {
4832: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4833: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4834: } else {
4835: $lasthash{$key}=$returnhash{$version.':'.$key};
4836: }
1.19 harris41 4837: }
1.1 albertel 4838: }
1.596 albertel 4839: $prevattempts=&start_data_table().&start_data_table_header_row();
4840: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4841: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4842: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4843: foreach my $key (sort(keys(%lasthash))) {
4844: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4845: if ($#parts > 0) {
1.31 albertel 4846: my $data=$parts[-1];
1.989 raeburn 4847: next if ($data eq 'foilorder');
1.31 albertel 4848: pop(@parts);
1.1010 www 4849: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4850: if ($data eq 'type') {
4851: unless ($showsurv) {
4852: my $id = join(',',@parts);
4853: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4854: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4855: $lasthidden{$ign.'.'.$id} = 1;
4856: }
1.945 raeburn 4857: }
1.1199 raeburn 4858: if ($identifier ne '') {
4859: my $id = join(',',@parts);
4860: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4861: $domain,$username,$usec,undef,$course) =~ /^no/) {
4862: $hidestatus{$ign.'.'.$id} = 1;
4863: }
4864: }
4865: } elsif ($data eq 'regrader') {
4866: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4867: my $id = join(',',@parts);
4868: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4869: }
1.1010 www 4870: }
1.31 albertel 4871: } else {
1.41 ng 4872: if ($#parts == 0) {
4873: $prevattempts.='<th>'.$parts[0].'</th>';
4874: } else {
4875: $prevattempts.='<th>'.$ign.'</th>';
4876: }
1.31 albertel 4877: }
1.16 harris41 4878: }
1.596 albertel 4879: $prevattempts.=&end_data_table_header_row();
1.40 ng 4880: if ($getattempt eq '') {
1.1199 raeburn 4881: my (%solved,%resets,%probstatus);
1.1200 raeburn 4882: if (($identifier ne '') && (keys(%regraded) > 0)) {
4883: for ($version=1;$version<=$returnhash{'version'};$version++) {
4884: foreach my $id (keys(%regraded)) {
4885: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4886: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4887: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4888: push(@{$resets{$id}},$version);
1.1199 raeburn 4889: }
4890: }
4891: }
1.1200 raeburn 4892: }
4893: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4894: my (@hidden,@unsolved);
1.945 raeburn 4895: if (%typeparts) {
4896: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4897: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4898: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4899: push(@hidden,$id);
1.1199 raeburn 4900: } elsif ($identifier ne '') {
4901: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4902: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4903: ($hidestatus{$id})) {
1.1200 raeburn 4904: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4905: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4906: push(@{$solved{$id}},$version);
4907: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4908: (ref($solved{$id}) eq 'ARRAY')) {
4909: my $skip;
4910: if (ref($resets{$id}) eq 'ARRAY') {
4911: foreach my $reset (@{$resets{$id}}) {
4912: if ($reset > $solved{$id}[-1]) {
4913: $skip=1;
4914: last;
4915: }
4916: }
4917: }
4918: unless ($skip) {
4919: my ($ign,$partslist) = split(/\./,$id,2);
4920: push(@unsolved,$partslist);
4921: }
4922: }
4923: }
1.945 raeburn 4924: }
4925: }
4926: }
4927: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4928: '<td>'.&mt('Transaction [_1]',$version);
4929: if (@unsolved) {
4930: $prevattempts .= '<span class="LC_nobreak"><label>'.
4931: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4932: &mt('Hide').'</label></span>';
4933: }
4934: $prevattempts .= '</td>';
1.945 raeburn 4935: if (@hidden) {
4936: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4937: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4938: my $hide;
4939: foreach my $id (@hidden) {
4940: if ($key =~ /^\Q$id\E/) {
4941: $hide = 1;
4942: last;
4943: }
4944: }
4945: if ($hide) {
4946: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4947: if (($data eq 'award') || ($data eq 'awarddetail')) {
4948: my $value = &format_previous_attempt_value($key,
4949: $returnhash{$version.':'.$key});
1.1173 kruse 4950: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4951: } else {
4952: $prevattempts.='<td> </td>';
4953: }
4954: } else {
4955: if ($key =~ /\./) {
1.1212 raeburn 4956: my $value = $returnhash{$version.':'.$key};
4957: if ($key =~ /\.rndseed$/) {
4958: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4959: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4960: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4961: }
4962: }
4963: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4964: ' </td>';
1.945 raeburn 4965: } else {
4966: $prevattempts.='<td> </td>';
4967: }
4968: }
4969: }
4970: } else {
4971: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4972: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4973: my $value = $returnhash{$version.':'.$key};
4974: if ($key =~ /\.rndseed$/) {
4975: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4976: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4977: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4978: }
4979: }
4980: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4981: ' </td>';
1.945 raeburn 4982: }
4983: }
4984: $prevattempts.=&end_data_table_row();
1.40 ng 4985: }
1.1 albertel 4986: }
1.945 raeburn 4987: my @currhidden = keys(%lasthidden);
1.596 albertel 4988: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4989: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4990: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4991: if (%typeparts) {
4992: my $hidden;
4993: foreach my $id (@currhidden) {
4994: if ($key =~ /^\Q$id\E/) {
4995: $hidden = 1;
4996: last;
4997: }
4998: }
4999: if ($hidden) {
5000: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5001: if (($data eq 'award') || ($data eq 'awarddetail')) {
5002: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5003: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5004: $value = &$gradesub($value);
5005: }
1.1173 kruse 5006: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5007: } else {
5008: $prevattempts.='<td> </td>';
5009: }
5010: } else {
5011: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5012: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5013: $value = &$gradesub($value);
5014: }
1.1173 kruse 5015: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5016: }
5017: } else {
5018: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5019: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5020: $value = &$gradesub($value);
5021: }
1.1173 kruse 5022: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5023: }
1.16 harris41 5024: }
1.596 albertel 5025: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5026: } else {
1.1305 raeburn 5027: my $msg;
5028: if ($symb =~ /ext\.tool$/) {
5029: $msg = &mt('No grade passed back.');
5030: } else {
5031: $msg = &mt('Nothing submitted - no attempts.');
5032: }
1.596 albertel 5033: $prevattempts=
5034: &start_data_table().&start_data_table_row().
1.1305 raeburn 5035: '<td>'.$msg.'</td>'.
1.596 albertel 5036: &end_data_table_row().&end_data_table();
1.1 albertel 5037: }
5038: } else {
1.596 albertel 5039: $prevattempts=
5040: &start_data_table().&start_data_table_row().
5041: '<td>'.&mt('No data.').'</td>'.
5042: &end_data_table_row().&end_data_table();
1.1 albertel 5043: }
1.10 albertel 5044: }
5045:
1.581 albertel 5046: sub format_previous_attempt_value {
5047: my ($key,$value) = @_;
1.1011 www 5048: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5049: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5050: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5051: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5052: } elsif ($key =~ /answerstring$/) {
5053: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5054: my @answer = %answers;
5055: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5056: my @anskeys = sort(keys(%answers));
5057: if (@anskeys == 1) {
5058: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5059: if ($answer =~ m{\0}) {
5060: $answer =~ s{\0}{,}g;
1.988 raeburn 5061: }
5062: my $tag_internal_answer_name = 'INTERNAL';
5063: if ($anskeys[0] eq $tag_internal_answer_name) {
5064: $value = $answer;
5065: } else {
5066: $value = $anskeys[0].'='.$answer;
5067: }
5068: } else {
5069: foreach my $ans (@anskeys) {
5070: my $answer = $answers{$ans};
1.1001 raeburn 5071: if ($answer =~ m{\0}) {
5072: $answer =~ s{\0}{,}g;
1.988 raeburn 5073: }
5074: $value .= $ans.'='.$answer.'<br />';;
5075: }
5076: }
1.581 albertel 5077: } else {
1.1173 kruse 5078: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5079: }
5080: return $value;
5081: }
5082:
5083:
1.107 albertel 5084: sub relative_to_absolute {
5085: my ($url,$output)=@_;
5086: my $parser=HTML::TokeParser->new(\$output);
5087: my $token;
5088: my $thisdir=$url;
5089: my @rlinks=();
5090: while ($token=$parser->get_token) {
5091: if ($token->[0] eq 'S') {
5092: if ($token->[1] eq 'a') {
5093: if ($token->[2]->{'href'}) {
5094: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5095: }
5096: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5097: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5098: } elsif ($token->[1] eq 'base') {
5099: $thisdir=$token->[2]->{'href'};
5100: }
5101: }
5102: }
5103: $thisdir=~s-/[^/]*$--;
1.356 albertel 5104: foreach my $link (@rlinks) {
1.726 raeburn 5105: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5106: ($link=~/^\//) ||
5107: ($link=~/^javascript:/i) ||
5108: ($link=~/^mailto:/i) ||
5109: ($link=~/^\#/)) {
5110: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5111: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5112: }
5113: }
5114: # -------------------------------------------------- Deal with Applet codebases
5115: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5116: return $output;
5117: }
5118:
1.112 bowersj2 5119: =pod
5120:
1.648 raeburn 5121: =item * &get_student_view()
1.112 bowersj2 5122:
5123: show a snapshot of what student was looking at
5124:
5125: =cut
5126:
1.10 albertel 5127: sub get_student_view {
1.186 albertel 5128: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5129: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5130: my (%form);
1.10 albertel 5131: my @elements=('symb','courseid','domain','username');
5132: foreach my $element (@elements) {
1.186 albertel 5133: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5134: }
1.186 albertel 5135: if (defined($moreenv)) {
5136: %form=(%form,%{$moreenv});
5137: }
1.236 albertel 5138: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5139: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5140: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5141: $feedurl =~ s{^/adm/wrapper}{};
5142: }
1.650 www 5143: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5144: $userview=~s/\<body[^\>]*\>//gi;
5145: $userview=~s/\<\/body\>//gi;
5146: $userview=~s/\<html\>//gi;
5147: $userview=~s/\<\/html\>//gi;
5148: $userview=~s/\<head\>//gi;
5149: $userview=~s/\<\/head\>//gi;
5150: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5151: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5152: if (wantarray) {
5153: return ($userview,$response);
5154: } else {
5155: return $userview;
5156: }
5157: }
5158:
5159: sub get_student_view_with_retries {
5160: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5161:
5162: my $ok = 0; # True if we got a good response.
5163: my $content;
5164: my $response;
5165:
5166: # Try to get the student_view done. within the retries count:
5167:
5168: do {
5169: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5170: $ok = $response->is_success;
5171: if (!$ok) {
5172: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5173: }
5174: $retries--;
5175: } while (!$ok && ($retries > 0));
5176:
5177: if (!$ok) {
5178: $content = ''; # On error return an empty content.
5179: }
1.651 www 5180: if (wantarray) {
5181: return ($content, $response);
5182: } else {
5183: return $content;
5184: }
1.11 albertel 5185: }
5186:
1.1349 raeburn 5187: sub css_links {
5188: my ($currsymb,$level) = @_;
5189: my ($links,@symbs,%cssrefs,%httpref);
5190: if ($level eq 'map') {
5191: my $navmap = Apache::lonnavmaps::navmap->new();
5192: if (ref($navmap)) {
5193: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5194: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5195: foreach my $res (@resources) {
5196: if (ref($res) && $res->symb()) {
5197: push(@symbs,$res->symb());
5198: }
5199: }
5200: }
5201: } else {
5202: @symbs = ($currsymb);
5203: }
5204: foreach my $symb (@symbs) {
5205: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5206: if ($css_href =~ /\S/) {
5207: unless ($css_href =~ m{https?://}) {
5208: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5209: my $proburl = &Apache::lonnet::clutter($url);
5210: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5211: unless ($css_href =~ m{^/}) {
5212: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5213: }
5214: if ($css_href =~ m{^/(res|uploaded)/}) {
5215: unless (($httpref{'httpref.'.$css_href}) ||
5216: (&Apache::lonnet::is_on_map($css_href))) {
5217: my $thisurl = $proburl;
5218: if ($env{'httpref.'.$proburl}) {
5219: $thisurl = $env{'httpref.'.$proburl};
5220: }
5221: $httpref{'httpref.'.$css_href} = $thisurl;
5222: }
5223: }
5224: }
5225: $cssrefs{$css_href} = 1;
5226: }
5227: }
5228: if (keys(%httpref)) {
5229: &Apache::lonnet::appenv(\%httpref);
5230: }
5231: if (keys(%cssrefs)) {
5232: foreach my $css_href (keys(%cssrefs)) {
5233: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5234: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5235: }
5236: }
5237: return $links;
5238: }
5239:
1.112 bowersj2 5240: =pod
5241:
1.648 raeburn 5242: =item * &get_student_answers()
1.112 bowersj2 5243:
5244: show a snapshot of how student was answering problem
5245:
5246: =cut
5247:
1.11 albertel 5248: sub get_student_answers {
1.100 sakharuk 5249: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5250: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5251: my (%moreenv);
1.11 albertel 5252: my @elements=('symb','courseid','domain','username');
5253: foreach my $element (@elements) {
1.186 albertel 5254: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5255: }
1.186 albertel 5256: $moreenv{'grade_target'}='answer';
5257: %moreenv=(%form,%moreenv);
1.497 raeburn 5258: $feedurl = &Apache::lonnet::clutter($feedurl);
5259: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5260: return $userview;
1.1 albertel 5261: }
1.116 albertel 5262:
5263: =pod
5264:
5265: =item * &submlink()
5266:
1.242 albertel 5267: Inputs: $text $uname $udom $symb $target
1.116 albertel 5268:
5269: Returns: A link to grades.pm such as to see the SUBM view of a student
5270:
5271: =cut
5272:
5273: ###############################################
5274: sub submlink {
1.242 albertel 5275: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5276: if (!($uname && $udom)) {
5277: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5278: &Apache::lonnet::whichuser($symb);
1.116 albertel 5279: if (!$symb) { $symb=$cursymb; }
5280: }
1.254 matthew 5281: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5282: $symb=&escape($symb);
1.960 bisitz 5283: if ($target) { $target=" target=\"$target\""; }
5284: return
5285: '<a href="/adm/grades?command=submission'.
5286: '&symb='.$symb.
5287: '&student='.$uname.
5288: '&userdom='.$udom.'"'.
5289: $target.'>'.$text.'</a>';
1.242 albertel 5290: }
5291: ##############################################
5292:
5293: =pod
5294:
5295: =item * &pgrdlink()
5296:
5297: Inputs: $text $uname $udom $symb $target
5298:
5299: Returns: A link to grades.pm such as to see the PGRD view of a student
5300:
5301: =cut
5302:
5303: ###############################################
5304: sub pgrdlink {
5305: my $link=&submlink(@_);
5306: $link=~s/(&command=submission)/$1&showgrading=yes/;
5307: return $link;
5308: }
5309: ##############################################
5310:
5311: =pod
5312:
5313: =item * &pprmlink()
5314:
5315: Inputs: $text $uname $udom $symb $target
5316:
5317: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5318: student and a specific resource
1.242 albertel 5319:
5320: =cut
5321:
5322: ###############################################
5323: sub pprmlink {
5324: my ($text,$uname,$udom,$symb,$target)=@_;
5325: if (!($uname && $udom)) {
5326: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5327: &Apache::lonnet::whichuser($symb);
1.242 albertel 5328: if (!$symb) { $symb=$cursymb; }
5329: }
1.254 matthew 5330: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5331: $symb=&escape($symb);
1.242 albertel 5332: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5333: return '<a href="/adm/parmset?command=set&'.
5334: 'symb='.$symb.'&uname='.$uname.
5335: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5336: }
5337: ##############################################
1.37 matthew 5338:
1.112 bowersj2 5339: =pod
5340:
5341: =back
5342:
5343: =cut
5344:
1.37 matthew 5345: ###############################################
1.51 www 5346:
5347:
5348: sub timehash {
1.687 raeburn 5349: my ($thistime) = @_;
5350: my $timezone = &Apache::lonlocal::gettimezone();
5351: my $dt = DateTime->from_epoch(epoch => $thistime)
5352: ->set_time_zone($timezone);
5353: my $wday = $dt->day_of_week();
5354: if ($wday == 7) { $wday = 0; }
5355: return ( 'second' => $dt->second(),
5356: 'minute' => $dt->minute(),
5357: 'hour' => $dt->hour(),
5358: 'day' => $dt->day_of_month(),
5359: 'month' => $dt->month(),
5360: 'year' => $dt->year(),
5361: 'weekday' => $wday,
5362: 'dayyear' => $dt->day_of_year(),
5363: 'dlsav' => $dt->is_dst() );
1.51 www 5364: }
5365:
1.370 www 5366: sub utc_string {
5367: my ($date)=@_;
1.371 www 5368: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5369: }
5370:
1.51 www 5371: sub maketime {
5372: my %th=@_;
1.687 raeburn 5373: my ($epoch_time,$timezone,$dt);
5374: $timezone = &Apache::lonlocal::gettimezone();
5375: eval {
5376: $dt = DateTime->new( year => $th{'year'},
5377: month => $th{'month'},
5378: day => $th{'day'},
5379: hour => $th{'hour'},
5380: minute => $th{'minute'},
5381: second => $th{'second'},
5382: time_zone => $timezone,
5383: );
5384: };
5385: if (!$@) {
5386: $epoch_time = $dt->epoch;
5387: if ($epoch_time) {
5388: return $epoch_time;
5389: }
5390: }
1.51 www 5391: return POSIX::mktime(
5392: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5393: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5394: }
5395:
5396: #########################################
1.51 www 5397:
5398: sub findallcourses {
1.482 raeburn 5399: my ($roles,$uname,$udom) = @_;
1.355 albertel 5400: my %roles;
5401: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5402: my %courses;
1.51 www 5403: my $now=time;
1.482 raeburn 5404: if (!defined($uname)) {
5405: $uname = $env{'user.name'};
5406: }
5407: if (!defined($udom)) {
5408: $udom = $env{'user.domain'};
5409: }
5410: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5411: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5412: if (!%roles) {
5413: %roles = (
5414: cc => 1,
1.907 raeburn 5415: co => 1,
1.482 raeburn 5416: in => 1,
5417: ep => 1,
5418: ta => 1,
5419: cr => 1,
5420: st => 1,
5421: );
5422: }
5423: foreach my $entry (keys(%roleshash)) {
5424: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5425: if ($trole =~ /^cr/) {
5426: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5427: } else {
5428: next if (!exists($roles{$trole}));
5429: }
5430: if ($tend) {
5431: next if ($tend < $now);
5432: }
5433: if ($tstart) {
5434: next if ($tstart > $now);
5435: }
1.1058 raeburn 5436: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5437: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5438: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5439: if ($secpart eq '') {
5440: ($cnum,$role) = split(/_/,$cnumpart);
5441: $sec = 'none';
1.1058 raeburn 5442: $value .= $cnum.'/';
1.482 raeburn 5443: } else {
5444: $cnum = $cnumpart;
5445: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5446: $value .= $cnum.'/'.$sec;
5447: }
5448: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5449: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5450: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5451: }
5452: } else {
5453: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5454: }
1.482 raeburn 5455: }
5456: } else {
5457: foreach my $key (keys(%env)) {
1.483 albertel 5458: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5459: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5460: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5461: next if ($role eq 'ca' || $role eq 'aa');
5462: next if (%roles && !exists($roles{$role}));
5463: my ($starttime,$endtime)=split(/\./,$env{$key});
5464: my $active=1;
5465: if ($starttime) {
5466: if ($now<$starttime) { $active=0; }
5467: }
5468: if ($endtime) {
5469: if ($now>$endtime) { $active=0; }
5470: }
5471: if ($active) {
1.1058 raeburn 5472: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5473: if ($sec eq '') {
5474: $sec = 'none';
1.1058 raeburn 5475: } else {
5476: $value .= $sec;
5477: }
5478: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5479: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5480: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5481: }
5482: } else {
5483: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5484: }
1.474 raeburn 5485: }
5486: }
1.51 www 5487: }
5488: }
1.474 raeburn 5489: return %courses;
1.51 www 5490: }
1.37 matthew 5491:
1.54 www 5492: ###############################################
1.474 raeburn 5493:
5494: sub blockcheck {
1.1372 raeburn 5495: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5496: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5497: my ($has_evb,$check_ipaccess);
5498: my $dom = $env{'user.domain'};
5499: if ($env{'request.course.id'}) {
5500: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5501: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5502: my $checkrole = "cm./$cdom/$cnum";
5503: my $sec = $env{'request.course.sec'};
5504: if ($sec ne '') {
5505: $checkrole .= "/$sec";
5506: }
5507: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5508: ($env{'request.role'} !~ /^st/)) {
5509: $has_evb = 1;
5510: }
5511: unless ($has_evb) {
5512: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5513: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5514: if ($udom eq $cdom) {
5515: $check_ipaccess = 1;
5516: }
5517: }
5518: }
1.1375 raeburn 5519: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5520: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5521: my $checkrole;
5522: if ($env{'request.role.domain'} eq '') {
5523: $checkrole = "cm./$env{'user.domain'}/";
5524: } else {
5525: $checkrole = "cm./$env{'request.role.domain'}/";
5526: }
5527: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5528: $has_evb = 1;
5529: }
1.1372 raeburn 5530: }
5531: unless ($has_evb || $check_ipaccess) {
5532: my @machinedoms = &Apache::lonnet::current_machine_domains();
5533: if (($dom eq 'public') && ($activity eq 'port')) {
5534: $dom = $udom;
5535: }
5536: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5537: $check_ipaccess = 1;
5538: } else {
5539: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5540: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5541: my $prim = &Apache::lonnet::domain($dom,'primary');
5542: my $intdom = &Apache::lonnet::internet_dom($prim);
5543: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5544: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5545: $check_ipaccess = 1;
5546: }
5547: }
5548: }
5549: }
5550: if ($check_ipaccess) {
5551: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5552: unless (defined($cached)) {
5553: my %domconfig =
5554: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5555: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5556: }
5557: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5558: foreach my $id (keys(%{$ipaccessref})) {
5559: if (ref($ipaccessref->{$id}) eq 'HASH') {
5560: my $range = $ipaccessref->{$id}->{'ip'};
5561: if ($range) {
5562: if (&Apache::lonnet::ip_match($clientip,$range)) {
5563: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5564: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5565: return ('','','',$id,$dom);
5566: last;
5567: }
5568: }
5569: }
5570: }
5571: }
5572: }
5573: }
5574: }
1.1373 raeburn 5575: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5576: return ();
5577: }
1.1372 raeburn 5578: }
1.1189 raeburn 5579: if (defined($udom) && defined($uname)) {
5580: # If uname and udom are for a course, check for blocks in the course.
5581: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5582: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5583: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5584: return ($startblock,$endblock,$triggerblock);
5585: }
5586: } else {
1.490 raeburn 5587: $udom = $env{'user.domain'};
5588: $uname = $env{'user.name'};
5589: }
5590:
1.502 raeburn 5591: my $startblock = 0;
5592: my $endblock = 0;
1.1062 raeburn 5593: my $triggerblock = '';
1.1373 raeburn 5594: my %live_courses;
5595: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5596: %live_courses = &findallcourses(undef,$uname,$udom);
5597: }
1.474 raeburn 5598:
1.490 raeburn 5599: # If uname is for a user, and activity is course-specific, i.e.,
5600: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5601:
1.490 raeburn 5602: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5603: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5604: $activity eq 'search' || $activity eq 'reinit' ||
5605: $activity eq 'alert') &&
1.1189 raeburn 5606: ($env{'request.course.id'})) {
1.490 raeburn 5607: foreach my $key (keys(%live_courses)) {
5608: if ($key ne $env{'request.course.id'}) {
5609: delete($live_courses{$key});
5610: }
5611: }
5612: }
5613:
5614: my $otheruser = 0;
5615: my %own_courses;
5616: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5617: # Resource belongs to user other than current user.
5618: $otheruser = 1;
5619: # Gather courses for current user
5620: %own_courses =
5621: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5622: }
5623:
5624: # Gather active course roles - course coordinator, instructor,
5625: # exam proctor, ta, student, or custom role.
1.474 raeburn 5626:
5627: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5628: my ($cdom,$cnum);
5629: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5630: $cdom = $env{'course.'.$course.'.domain'};
5631: $cnum = $env{'course.'.$course.'.num'};
5632: } else {
1.490 raeburn 5633: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5634: }
5635: my $no_ownblock = 0;
5636: my $no_userblock = 0;
1.533 raeburn 5637: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5638: # Check if current user has 'evb' priv for this
5639: if (defined($own_courses{$course})) {
5640: foreach my $sec (keys(%{$own_courses{$course}})) {
5641: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5642: if ($sec ne 'none') {
5643: $checkrole .= '/'.$sec;
5644: }
5645: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5646: $no_ownblock = 1;
5647: last;
5648: }
5649: }
5650: }
5651: # if they have 'evb' priv and are currently not playing student
5652: next if (($no_ownblock) &&
5653: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5654: }
1.474 raeburn 5655: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5656: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5657: if ($sec ne 'none') {
1.482 raeburn 5658: $checkrole .= '/'.$sec;
1.474 raeburn 5659: }
1.490 raeburn 5660: if ($otheruser) {
5661: # Resource belongs to user other than current user.
5662: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5663: my (%allroles,%userroles);
5664: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5665: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5666: my ($trole,$tdom,$tnum,$tsec);
5667: if ($entry =~ /^cr/) {
5668: ($trole,$tdom,$tnum,$tsec) =
5669: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5670: } else {
5671: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5672: }
5673: my ($spec,$area,$trest);
5674: $area = '/'.$tdom.'/'.$tnum;
5675: $trest = $tnum;
5676: if ($tsec ne '') {
5677: $area .= '/'.$tsec;
5678: $trest .= '/'.$tsec;
5679: }
5680: $spec = $trole.'.'.$area;
5681: if ($trole =~ /^cr/) {
5682: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5683: $tdom,$spec,$trest,$area);
5684: } else {
5685: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5686: $tdom,$spec,$trest,$area);
5687: }
5688: }
1.1276 raeburn 5689: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5690: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5691: if ($1) {
5692: $no_userblock = 1;
5693: last;
5694: }
1.486 raeburn 5695: }
5696: }
1.490 raeburn 5697: } else {
5698: # Resource belongs to current user
5699: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5700: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5701: $no_ownblock = 1;
5702: last;
5703: }
1.474 raeburn 5704: }
5705: }
5706: # if they have the evb priv and are currently not playing student
1.482 raeburn 5707: next if (($no_ownblock) &&
1.491 albertel 5708: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5709: next if ($no_userblock);
1.474 raeburn 5710:
1.1303 raeburn 5711: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5712: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5713:
1.1062 raeburn 5714: my ($start,$end,$trigger) =
1.1347 raeburn 5715: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5716: if (($start != 0) &&
5717: (($startblock == 0) || ($startblock > $start))) {
5718: $startblock = $start;
1.1062 raeburn 5719: if ($trigger ne '') {
5720: $triggerblock = $trigger;
5721: }
1.502 raeburn 5722: }
5723: if (($end != 0) &&
5724: (($endblock == 0) || ($endblock < $end))) {
5725: $endblock = $end;
1.1062 raeburn 5726: if ($trigger ne '') {
5727: $triggerblock = $trigger;
5728: }
1.502 raeburn 5729: }
1.490 raeburn 5730: }
1.1062 raeburn 5731: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5732: }
5733:
5734: sub get_blocks {
1.1347 raeburn 5735: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5736: my $startblock = 0;
5737: my $endblock = 0;
1.1062 raeburn 5738: my $triggerblock = '';
1.490 raeburn 5739: my $course = $cdom.'_'.$cnum;
5740: $setters->{$course} = {};
5741: $setters->{$course}{'staff'} = [];
5742: $setters->{$course}{'times'} = [];
1.1062 raeburn 5743: $setters->{$course}{'triggers'} = [];
5744: my (@blockers,%triggered);
5745: my $now = time;
5746: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5747: if ($activity eq 'docs') {
1.1348 raeburn 5748: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5749: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5750: $blocked = 1;
5751: $nosymbcache = 1;
1.1348 raeburn 5752: $noenccheck = 1;
1.1347 raeburn 5753: }
1.1348 raeburn 5754: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5755: foreach my $block (@blockers) {
5756: if ($block =~ /^firstaccess____(.+)$/) {
5757: my $item = $1;
5758: my $type = 'map';
5759: my $timersymb = $item;
5760: if ($item eq 'course') {
5761: $type = 'course';
5762: } elsif ($item =~ /___\d+___/) {
5763: $type = 'resource';
5764: } else {
5765: $timersymb = &Apache::lonnet::symbread($item);
5766: }
5767: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5768: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5769: $triggered{$block} = {
5770: start => $start,
5771: end => $end,
5772: type => $type,
5773: };
5774: }
5775: }
5776: } else {
5777: foreach my $block (keys(%commblocks)) {
5778: if ($block =~ m/^(\d+)____(\d+)$/) {
5779: my ($start,$end) = ($1,$2);
5780: if ($start <= time && $end >= time) {
5781: if (ref($commblocks{$block}) eq 'HASH') {
5782: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5783: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5784: unless(grep(/^\Q$block\E$/,@blockers)) {
5785: push(@blockers,$block);
5786: }
5787: }
5788: }
5789: }
5790: }
5791: } elsif ($block =~ /^firstaccess____(.+)$/) {
5792: my $item = $1;
5793: my $timersymb = $item;
5794: my $type = 'map';
5795: if ($item eq 'course') {
5796: $type = 'course';
5797: } elsif ($item =~ /___\d+___/) {
5798: $type = 'resource';
5799: } else {
5800: $timersymb = &Apache::lonnet::symbread($item);
5801: }
5802: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5803: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5804: if ($start && $end) {
5805: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5806: if (ref($commblocks{$block}) eq 'HASH') {
5807: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5808: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5809: unless(grep(/^\Q$block\E$/,@blockers)) {
5810: push(@blockers,$block);
5811: $triggered{$block} = {
5812: start => $start,
5813: end => $end,
5814: type => $type,
5815: };
5816: }
5817: }
5818: }
1.1062 raeburn 5819: }
5820: }
1.490 raeburn 5821: }
1.1062 raeburn 5822: }
5823: }
5824: }
5825: foreach my $blocker (@blockers) {
5826: my ($staff_name,$staff_dom,$title,$blocks) =
5827: &parse_block_record($commblocks{$blocker});
5828: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5829: my ($start,$end,$triggertype);
5830: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5831: ($start,$end) = ($1,$2);
5832: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5833: $start = $triggered{$blocker}{'start'};
5834: $end = $triggered{$blocker}{'end'};
5835: $triggertype = $triggered{$blocker}{'type'};
5836: }
5837: if ($start) {
5838: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5839: if ($triggertype) {
5840: push(@{$$setters{$course}{'triggers'}},$triggertype);
5841: } else {
5842: push(@{$$setters{$course}{'triggers'}},0);
5843: }
5844: if ( ($startblock == 0) || ($startblock > $start) ) {
5845: $startblock = $start;
5846: if ($triggertype) {
5847: $triggerblock = $blocker;
1.474 raeburn 5848: }
5849: }
1.1062 raeburn 5850: if ( ($endblock == 0) || ($endblock < $end) ) {
5851: $endblock = $end;
5852: if ($triggertype) {
5853: $triggerblock = $blocker;
5854: }
5855: }
1.474 raeburn 5856: }
5857: }
1.1062 raeburn 5858: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5859: }
5860:
5861: sub parse_block_record {
5862: my ($record) = @_;
5863: my ($setuname,$setudom,$title,$blocks);
5864: if (ref($record) eq 'HASH') {
5865: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5866: $title = &unescape($record->{'event'});
5867: $blocks = $record->{'blocks'};
5868: } else {
5869: my @data = split(/:/,$record,3);
5870: if (scalar(@data) eq 2) {
5871: $title = $data[1];
5872: ($setuname,$setudom) = split(/@/,$data[0]);
5873: } else {
5874: ($setuname,$setudom,$title) = @data;
5875: }
5876: $blocks = { 'com' => 'on' };
5877: }
5878: return ($setuname,$setudom,$title,$blocks);
5879: }
5880:
1.854 kalberla 5881: sub blocking_status {
1.1372 raeburn 5882: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5883: my %setters;
1.890 droeschl 5884:
1.1061 raeburn 5885: # check for active blocking
1.1372 raeburn 5886: if ($clientip eq '') {
5887: $clientip = &Apache::lonnet::get_requestor_ip();
5888: }
5889: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5890: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5891: my $blocked = 0;
1.1372 raeburn 5892: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5893: $blocked = 1;
5894: }
1.890 droeschl 5895:
1.1061 raeburn 5896: # caller just wants to know whether a block is active
5897: if (!wantarray) { return $blocked; }
5898:
5899: # build a link to a popup window containing the details
5900: my $querystring = "?activity=$activity";
1.1351 raeburn 5901: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5902: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 5903: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5904: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5905: } elsif ($activity eq 'docs') {
1.1347 raeburn 5906: my $showurl = &Apache::lonenc::check_encrypt($url);
5907: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5908: if ($symb) {
5909: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5910: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5911: }
1.1062 raeburn 5912: }
1.1061 raeburn 5913:
5914: my $output .= <<'END_MYBLOCK';
5915: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5916: var options = "width=" + w + ",height=" + h + ",";
5917: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5918: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5919: var newWin = window.open(url, wdwName, options);
5920: newWin.focus();
5921: }
1.890 droeschl 5922: END_MYBLOCK
1.854 kalberla 5923:
1.1061 raeburn 5924: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5925:
1.1061 raeburn 5926: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5927: my $text = &mt('Communication Blocked');
1.1217 raeburn 5928: my $class = 'LC_comblock';
1.1062 raeburn 5929: if ($activity eq 'docs') {
5930: $text = &mt('Content Access Blocked');
1.1217 raeburn 5931: $class = '';
1.1063 raeburn 5932: } elsif ($activity eq 'printout') {
5933: $text = &mt('Printing Blocked');
1.1232 raeburn 5934: } elsif ($activity eq 'passwd') {
5935: $text = &mt('Password Changing Blocked');
1.1345 raeburn 5936: } elsif ($activity eq 'grades') {
5937: $text = &mt('Gradebook Blocked');
1.1346 raeburn 5938: } elsif ($activity eq 'search') {
5939: $text = &mt('Search Blocked');
1.1282 raeburn 5940: } elsif ($activity eq 'alert') {
5941: $text = &mt('Checking Critical Messages Blocked');
5942: } elsif ($activity eq 'reinit') {
5943: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 5944: } elsif ($activity eq 'about') {
5945: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 5946: } elsif ($activity eq 'wishlist') {
5947: $text = &mt('Access to Stored Links Blocked');
5948: } elsif ($activity eq 'annotate') {
5949: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5950: }
1.1061 raeburn 5951: $output .= <<"END_BLOCK";
1.1217 raeburn 5952: <div class='$class'>
1.869 kalberla 5953: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5954: title='$text'>
5955: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5956: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5957: title='$text'>$text</a>
1.867 kalberla 5958: </div>
5959:
5960: END_BLOCK
1.474 raeburn 5961:
1.1061 raeburn 5962: return ($blocked, $output);
1.854 kalberla 5963: }
1.490 raeburn 5964:
1.60 matthew 5965: ###############################################
5966:
1.682 raeburn 5967: sub check_ip_acc {
1.1201 raeburn 5968: my ($acc,$clientip)=@_;
1.682 raeburn 5969: &Apache::lonxml::debug("acc is $acc");
5970: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5971: return 1;
5972: }
1.1339 raeburn 5973: my ($ip,$allowed);
5974: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5975: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5976: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5977: } else {
1.1350 raeburn 5978: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5979: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 5980: }
1.682 raeburn 5981:
5982: my $name;
1.1219 raeburn 5983: my %access = (
5984: allowfrom => 1,
5985: denyfrom => 0,
5986: );
5987: my @allows;
5988: my @denies;
5989: foreach my $item (split(',',$acc)) {
5990: $item =~ s/^\s*//;
5991: $item =~ s/\s*$//;
5992: my $pattern;
5993: if ($item =~ /^\!(.+)$/) {
5994: push(@denies,$1);
5995: } else {
5996: push(@allows,$item);
5997: }
5998: }
5999: my $numdenies = scalar(@denies);
6000: my $numallows = scalar(@allows);
6001: my $count = 0;
6002: foreach my $pattern (@denies,@allows) {
6003: $count ++;
6004: my $acctype = 'allowfrom';
6005: if ($count <= $numdenies) {
6006: $acctype = 'denyfrom';
6007: }
1.682 raeburn 6008: if ($pattern =~ /\*$/) {
6009: #35.8.*
6010: $pattern=~s/\*//;
1.1219 raeburn 6011: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6012: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6013: #35.8.3.[34-56]
6014: my $low=$2;
6015: my $high=$3;
6016: $pattern=$1;
6017: if ($ip =~ /^\Q$pattern\E/) {
6018: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6019: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6020: }
6021: } elsif ($pattern =~ /^\*/) {
6022: #*.msu.edu
6023: $pattern=~s/\*//;
6024: if (!defined($name)) {
6025: use Socket;
6026: my $netaddr=inet_aton($ip);
6027: ($name)=gethostbyaddr($netaddr,AF_INET);
6028: }
1.1219 raeburn 6029: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6030: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6031: #127.0.0.1
1.1219 raeburn 6032: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6033: } else {
6034: #some.name.com
6035: if (!defined($name)) {
6036: use Socket;
6037: my $netaddr=inet_aton($ip);
6038: ($name)=gethostbyaddr($netaddr,AF_INET);
6039: }
1.1219 raeburn 6040: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6041: }
6042: if ($allowed =~ /^(0|1)$/) { last; }
6043: }
6044: if ($allowed eq '') {
6045: if ($numdenies && !$numallows) {
6046: $allowed = 1;
6047: } else {
6048: $allowed = 0;
1.682 raeburn 6049: }
6050: }
6051: return $allowed;
6052: }
6053:
6054: ###############################################
6055:
1.60 matthew 6056: =pod
6057:
1.112 bowersj2 6058: =head1 Domain Template Functions
6059:
6060: =over 4
6061:
6062: =item * &determinedomain()
1.60 matthew 6063:
6064: Inputs: $domain (usually will be undef)
6065:
1.63 www 6066: Returns: Determines which domain should be used for designs
1.60 matthew 6067:
6068: =cut
1.54 www 6069:
1.60 matthew 6070: ###############################################
1.63 www 6071: sub determinedomain {
6072: my $domain=shift;
1.531 albertel 6073: if (! $domain) {
1.60 matthew 6074: # Determine domain if we have not been given one
1.893 raeburn 6075: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6076: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6077: if ($env{'request.role.domain'}) {
6078: $domain=$env{'request.role.domain'};
1.60 matthew 6079: }
6080: }
1.63 www 6081: return $domain;
6082: }
6083: ###############################################
1.517 raeburn 6084:
1.518 albertel 6085: sub devalidate_domconfig_cache {
6086: my ($udom)=@_;
6087: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6088: }
6089:
6090: # ---------------------- Get domain configuration for a domain
6091: sub get_domainconf {
6092: my ($udom) = @_;
6093: my $cachetime=1800;
6094: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6095: if (defined($cached)) { return %{$result}; }
6096:
6097: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6098: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6099: my (%designhash,%legacy);
1.518 albertel 6100: if (keys(%domconfig) > 0) {
6101: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6102: if (keys(%{$domconfig{'login'}})) {
6103: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6104: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6105: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6106: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6107: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6108: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6109: if ($key eq 'loginvia') {
6110: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6111: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6112: $designhash{$udom.'.login.loginvia'} = $server;
6113: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6114:
6115: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6116: } else {
6117: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6118: }
1.948 raeburn 6119: }
1.1208 raeburn 6120: } elsif ($key eq 'headtag') {
6121: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6122: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6123: }
1.946 raeburn 6124: }
1.1208 raeburn 6125: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6126: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6127: }
1.946 raeburn 6128: }
6129: }
6130: }
1.1366 raeburn 6131: } elsif ($key eq 'saml') {
6132: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6133: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6134: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6135: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6136: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6137: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6138: }
6139: }
6140: }
6141: }
1.946 raeburn 6142: } else {
6143: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6144: $designhash{$udom.'.login.'.$key.'_'.$img} =
6145: $domconfig{'login'}{$key}{$img};
6146: }
1.699 raeburn 6147: }
6148: } else {
6149: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6150: }
1.632 raeburn 6151: }
6152: } else {
6153: $legacy{'login'} = 1;
1.518 albertel 6154: }
1.632 raeburn 6155: } else {
6156: $legacy{'login'} = 1;
1.518 albertel 6157: }
6158: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6159: if (keys(%{$domconfig{'rolecolors'}})) {
6160: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6161: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6162: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6163: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6164: }
1.518 albertel 6165: }
6166: }
1.632 raeburn 6167: } else {
6168: $legacy{'rolecolors'} = 1;
1.518 albertel 6169: }
1.632 raeburn 6170: } else {
6171: $legacy{'rolecolors'} = 1;
1.518 albertel 6172: }
1.948 raeburn 6173: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6174: if ($domconfig{'autoenroll'}{'co-owners'}) {
6175: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6176: }
6177: }
1.632 raeburn 6178: if (keys(%legacy) > 0) {
6179: my %legacyhash = &get_legacy_domconf($udom);
6180: foreach my $item (keys(%legacyhash)) {
6181: if ($item =~ /^\Q$udom\E\.login/) {
6182: if ($legacy{'login'}) {
6183: $designhash{$item} = $legacyhash{$item};
6184: }
6185: } else {
6186: if ($legacy{'rolecolors'}) {
6187: $designhash{$item} = $legacyhash{$item};
6188: }
1.518 albertel 6189: }
6190: }
6191: }
1.632 raeburn 6192: } else {
6193: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6194: }
6195: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6196: $cachetime);
6197: return %designhash;
6198: }
6199:
1.632 raeburn 6200: sub get_legacy_domconf {
6201: my ($udom) = @_;
6202: my %legacyhash;
6203: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6204: my $designfile = $designdir.'/'.$udom.'.tab';
6205: if (-e $designfile) {
1.1317 raeburn 6206: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6207: while (my $line = <$fh>) {
6208: next if ($line =~ /^\#/);
6209: chomp($line);
6210: my ($key,$val)=(split(/\=/,$line));
6211: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6212: }
6213: close($fh);
6214: }
6215: }
1.1026 raeburn 6216: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6217: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6218: }
6219: return %legacyhash;
6220: }
6221:
1.63 www 6222: =pod
6223:
1.112 bowersj2 6224: =item * &domainlogo()
1.63 www 6225:
6226: Inputs: $domain (usually will be undef)
6227:
6228: Returns: A link to a domain logo, if the domain logo exists.
6229: If the domain logo does not exist, a description of the domain.
6230:
6231: =cut
1.112 bowersj2 6232:
1.63 www 6233: ###############################################
6234: sub domainlogo {
1.517 raeburn 6235: my $domain = &determinedomain(shift);
1.518 albertel 6236: my %designhash = &get_domainconf($domain);
1.517 raeburn 6237: # See if there is a logo
6238: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6239: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6240: if ($imgsrc =~ m{^/(adm|res)/}) {
6241: if ($imgsrc =~ m{^/res/}) {
6242: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6243: &Apache::lonnet::repcopy($local_name);
6244: }
6245: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6246: }
6247: my $alttext = $domain;
6248: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6249: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6250: }
6251: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6252: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6253: return &Apache::lonnet::domain($domain,'description');
1.59 www 6254: } else {
1.60 matthew 6255: return '';
1.59 www 6256: }
6257: }
1.63 www 6258: ##############################################
6259:
6260: =pod
6261:
1.112 bowersj2 6262: =item * &designparm()
1.63 www 6263:
6264: Inputs: $which parameter; $domain (usually will be undef)
6265:
6266: Returns: value of designparamter $which
6267:
6268: =cut
1.112 bowersj2 6269:
1.397 albertel 6270:
1.400 albertel 6271: ##############################################
1.397 albertel 6272: sub designparm {
6273: my ($which,$domain)=@_;
6274: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6275: return $env{'environment.color.'.$which};
1.96 www 6276: }
1.63 www 6277: $domain=&determinedomain($domain);
1.1016 raeburn 6278: my %domdesign;
6279: unless ($domain eq 'public') {
6280: %domdesign = &get_domainconf($domain);
6281: }
1.520 raeburn 6282: my $output;
1.517 raeburn 6283: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6284: $output = $domdesign{$domain.'.'.$which};
1.63 www 6285: } else {
1.520 raeburn 6286: $output = $defaultdesign{$which};
6287: }
6288: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6289: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6290: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6291: if ($output =~ m{^/res/}) {
6292: my $local_name = &Apache::lonnet::filelocation('',$output);
6293: &Apache::lonnet::repcopy($local_name);
6294: }
1.520 raeburn 6295: $output = &lonhttpdurl($output);
6296: }
1.63 www 6297: }
1.520 raeburn 6298: return $output;
1.63 www 6299: }
1.59 www 6300:
1.822 bisitz 6301: ##############################################
6302: =pod
6303:
1.832 bisitz 6304: =item * &authorspace()
6305:
1.1028 raeburn 6306: Inputs: $url (usually will be undef).
1.832 bisitz 6307:
1.1132 raeburn 6308: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6309: directory being viewed (or for which action is being taken).
6310: If $url is provided, and begins /priv/<domain>/<uname>
6311: the path will be that portion of the $context argument.
6312: Otherwise the path will be for the author space of the current
6313: user when the current role is author, or for that of the
6314: co-author/assistant co-author space when the current role
6315: is co-author or assistant co-author.
1.832 bisitz 6316:
6317: =cut
6318:
6319: sub authorspace {
1.1028 raeburn 6320: my ($url) = @_;
6321: if ($url ne '') {
6322: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6323: return $1;
6324: }
6325: }
1.832 bisitz 6326: my $caname = '';
1.1024 www 6327: my $cadom = '';
1.1028 raeburn 6328: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6329: ($cadom,$caname) =
1.832 bisitz 6330: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6331: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6332: $caname = $env{'user.name'};
1.1024 www 6333: $cadom = $env{'user.domain'};
1.832 bisitz 6334: }
1.1028 raeburn 6335: if (($caname ne '') && ($cadom ne '')) {
6336: return "/priv/$cadom/$caname/";
6337: }
6338: return;
1.832 bisitz 6339: }
6340:
6341: ##############################################
6342: =pod
6343:
1.822 bisitz 6344: =item * &head_subbox()
6345:
6346: Inputs: $content (contains HTML code with page functions, etc.)
6347:
6348: Returns: HTML div with $content
6349: To be included in page header
6350:
6351: =cut
6352:
6353: sub head_subbox {
6354: my ($content)=@_;
6355: my $output =
1.993 raeburn 6356: '<div class="LC_head_subbox">'
1.822 bisitz 6357: .$content
6358: .'</div>'
6359: }
6360:
6361: ##############################################
6362: =pod
6363:
6364: =item * &CSTR_pageheader()
6365:
1.1026 raeburn 6366: Input: (optional) filename from which breadcrumb trail is built.
6367: In most cases no input as needed, as $env{'request.filename'}
6368: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6369: frameset flag
6370: If page header is being requested for use in a frameset, then
6371: the second (option) argument -- frameset will be true, and
6372: the target attribute set for links should be target="_parent".
1.1407 raeburn 6373: If $title is supplied as the thitd arg, that will be used to
6374: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6375:
6376: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6377: To be included on Authoring Space pages
1.822 bisitz 6378:
6379: =cut
6380:
6381: sub CSTR_pageheader {
1.1407 raeburn 6382: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6383: if ($trailfile eq '') {
6384: $trailfile = $env{'request.filename'};
6385: }
6386:
6387: # this is for resources; directories have customtitle, and crumbs
6388: # and select recent are created in lonpubdir.pm
6389:
6390: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6391: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6392: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6393: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6394: $formaction =~ s{/+}{/}g;
1.822 bisitz 6395:
6396: my $parentpath = '';
6397: my $lastitem = '';
6398: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6399: $parentpath = $1;
6400: $lastitem = $2;
6401: } else {
6402: $lastitem = $thisdisfn;
6403: }
1.921 bisitz 6404:
1.1406 raeburn 6405: my $crsauthor;
1.1246 raeburn 6406: if (($env{'request.course.id'}) &&
6407: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6408: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6409: $crsauthor = 1;
1.1406 raeburn 6410: if ($title eq '') {
6411: $title = &mt('Course Authoring Space');
6412: }
6413: } elsif ($title eq '') {
1.1246 raeburn 6414: $title = &mt('Authoring Space');
6415: }
6416:
1.1379 raeburn 6417: my ($target,$crumbtarget) = (' target="_top"','_top');
6418: if ($frameset) {
6419: $target = ' target="_parent"';
6420: $crumbtarget = '_parent';
6421: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6422: $target = '';
6423: $crumbtarget = '';
1.1379 raeburn 6424: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6425: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6426: $crumbtarget = $env{'request.deeplink.target'};
6427: }
1.1313 raeburn 6428:
1.921 bisitz 6429: my $output =
1.1407 raeburn 6430: '<div>'
1.822 bisitz 6431: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6432: .'<b>'.$title.'</b> '
1.1314 raeburn 6433: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6434: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6435:
6436: if ($lastitem) {
6437: $output .=
6438: '<span class="LC_filename">'
6439: .$lastitem
6440: .'</span>';
6441: }
1.1245 raeburn 6442:
1.1246 raeburn 6443: if ($crsauthor) {
1.1379 raeburn 6444: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6445: } else {
6446: $output .=
6447: '<br />'
1.1314 raeburn 6448: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6449: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6450: .'</form>'
1.1379 raeburn 6451: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6452: }
1.1407 raeburn 6453: $output .= '</div>';
1.921 bisitz 6454:
6455: return $output;
1.822 bisitz 6456: }
6457:
1.60 matthew 6458: ###############################################
6459: ###############################################
6460:
6461: =pod
6462:
1.112 bowersj2 6463: =back
6464:
1.549 albertel 6465: =head1 HTML Helpers
1.112 bowersj2 6466:
6467: =over 4
6468:
6469: =item * &bodytag()
1.60 matthew 6470:
6471: Returns a uniform header for LON-CAPA web pages.
6472:
6473: Inputs:
6474:
1.112 bowersj2 6475: =over 4
6476:
6477: =item * $title, A title to be displayed on the page.
6478:
6479: =item * $function, the current role (can be undef).
6480:
6481: =item * $addentries, extra parameters for the <body> tag.
6482:
6483: =item * $bodyonly, if defined, only return the <body> tag.
6484:
6485: =item * $domain, if defined, force a given domain.
6486:
6487: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6488: text interface only)
1.60 matthew 6489:
1.814 bisitz 6490: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6491: navigational links
1.317 albertel 6492:
1.338 albertel 6493: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6494:
1.460 albertel 6495: =item * $args, optional argument valid values are
6496: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6497: use_absolute -> for external resource or syllabus, this will
6498: contain https://<hostname> if server uses
6499: https (as per hosts.tab), but request is for http
6500: hostname -> hostname, from $r->hostname().
1.460 albertel 6501:
1.1096 raeburn 6502: =item * $advtoolsref, optional argument, ref to an array containing
6503: inlineremote items to be added in "Functions" menu below
6504: breadcrumbs.
6505:
1.1316 raeburn 6506: =item * $ltiscope, optional argument, will be one of: resource, map or
6507: course, if LON-CAPA is in LTI Provider context. Value is
6508: the scope of use, i.e., launch was for access to a single, a map
6509: or the entire course.
6510:
6511: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6512: context, this will contain the URL for the landing item in
6513: the course, after launch from an LTI Consumer
6514:
1.1318 raeburn 6515: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6516: context, this will contain a reference to hash of items
6517: to be included in the page header and/or inline menu.
6518:
1.1385 raeburn 6519: =item * $menucoll, optional argument, if specific menu collection is in
6520: effect, either set as the default for the course, or set for
6521: the deeplink paramater for $env{'request.deeplink.login'}
6522: then $menucoll will be the number of that collection.
6523:
6524: =item * $menuref, optional argument, reference to a hash, containing the
6525: menu options included for the menu in effect, based on the
6526: configuration for the numbered menu collection in use.
6527:
6528: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6529: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6530: if so, $showncrumbsref is set there to 1, and will propagate back
6531: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6532: being called a second time.
6533:
1.112 bowersj2 6534: =back
6535:
1.60 matthew 6536: Returns: A uniform header for LON-CAPA web pages.
6537: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6538: If $bodyonly is undef or zero, an html string containing a <body> tag and
6539: other decorations will be returned.
6540:
6541: =cut
6542:
1.54 www 6543: sub bodytag {
1.831 bisitz 6544: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6545: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6546: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6547:
1.954 raeburn 6548: my $public;
6549: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6550: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6551: $public = 1;
6552: }
1.460 albertel 6553: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6554: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6555: my $hostname = $args->{'hostname'};
1.339 albertel 6556:
1.183 matthew 6557: $function = &get_users_function() if (!$function);
1.339 albertel 6558: my $img = &designparm($function.'.img',$domain);
6559: my $font = &designparm($function.'.font',$domain);
6560: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6561:
1.803 bisitz 6562: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6563: 'bgcolor' => $pgbg,
1.339 albertel 6564: 'text' => $font,
6565: 'alink' => &designparm($function.'.alink',$domain),
6566: 'vlink' => &designparm($function.'.vlink',$domain),
6567: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6568: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6569:
1.63 www 6570: # role and realm
1.1178 raeburn 6571: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6572: if ($realm) {
6573: $realm = '/'.$realm;
6574: }
1.1357 raeburn 6575: if ($role eq 'ca') {
1.479 albertel 6576: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6577: $realm = &plainname($rname,$rdom);
1.378 raeburn 6578: }
1.55 www 6579: # realm
1.1357 raeburn 6580: my ($cid,$sec);
1.258 albertel 6581: if ($env{'request.course.id'}) {
1.1357 raeburn 6582: $cid = $env{'request.course.id'};
6583: if ($env{'request.course.sec'}) {
6584: $sec = $env{'request.course.sec'};
6585: }
6586: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6587: if (&Apache::lonnet::is_course($1,$2)) {
6588: $cid = $1.'_'.$2;
6589: $sec = $3;
6590: }
6591: }
6592: if ($cid) {
1.378 raeburn 6593: if ($env{'request.role'} !~ /^cr/) {
6594: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6595: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6596: if ($env{'request.role.desc'}) {
6597: $role = $env{'request.role.desc'};
6598: } else {
6599: $role = &mt('Helpdesk[_1]',' '.$2);
6600: }
1.1257 raeburn 6601: } else {
6602: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6603: }
1.1357 raeburn 6604: if ($sec) {
6605: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6606: }
1.1357 raeburn 6607: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6608: } else {
6609: $role = &Apache::lonnet::plaintext($role);
1.54 www 6610: }
1.433 albertel 6611:
1.359 albertel 6612: if (!$realm) { $realm=' '; }
1.330 albertel 6613:
1.438 albertel 6614: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6615:
1.101 www 6616: # construct main body tag
1.359 albertel 6617: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6618: &Apache::lontexconvert::init_math_support();
1.252 albertel 6619:
1.1131 raeburn 6620: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6621:
1.1130 raeburn 6622: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6623: return $bodytag;
1.1130 raeburn 6624: }
1.359 albertel 6625:
1.954 raeburn 6626: if ($public) {
1.433 albertel 6627: undef($role);
6628: }
1.1318 raeburn 6629:
1.1359 raeburn 6630: my $showcrstitle = 1;
1.1357 raeburn 6631: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6632: if (ref($ltimenu) eq 'HASH') {
6633: unless ($ltimenu->{'role'}) {
6634: undef($role);
6635: }
6636: unless ($ltimenu->{'coursetitle'}) {
6637: $realm=' ';
1.1359 raeburn 6638: $showcrstitle = 0;
6639: }
6640: }
6641: } elsif (($cid) && ($menucoll)) {
6642: if (ref($menuref) eq 'HASH') {
6643: unless ($menuref->{'role'}) {
6644: undef($role);
6645: }
6646: unless ($menuref->{'crs'}) {
6647: $realm=' ';
6648: $showcrstitle = 0;
1.1318 raeburn 6649: }
6650: }
6651: }
6652:
1.762 bisitz 6653: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6654: #
6655: # Extra info if you are the DC
6656: my $dc_info = '';
1.1359 raeburn 6657: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6658: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6659: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6660: $dc_info =~ s/\s+$//;
1.359 albertel 6661: }
6662:
1.1237 raeburn 6663: my $crstype;
1.1357 raeburn 6664: if ($cid) {
6665: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6666: } elsif ($args->{'crstype'}) {
6667: $crstype = $args->{'crstype'};
6668: }
6669: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6670: undef($role);
6671: } else {
1.1242 raeburn 6672: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6673: }
1.853 droeschl 6674:
1.903 droeschl 6675: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6676:
6677: # if ($env{'request.state'} eq 'construct') {
6678: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6679: # }
6680:
1.1130 raeburn 6681: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6682: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6683:
1.1318 raeburn 6684: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6685: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 6686: $args->{'links_disabled'},
6687: $args->{'links_target'});
1.359 albertel 6688:
1.1318 raeburn 6689: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6690: if ($dc_info) {
6691: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6692: }
6693: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6694: <em>$realm</em> $dc_info</div>|;
6695: return $bodytag;
6696: }
1.894 droeschl 6697:
1.1318 raeburn 6698: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6699: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6700: }
1.916 droeschl 6701:
1.1318 raeburn 6702: $bodytag .= $right;
1.852 droeschl 6703:
1.1318 raeburn 6704: if ($dc_info) {
6705: $dc_info = &dc_courseid_toggle($dc_info);
6706: }
6707: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6708: }
1.916 droeschl 6709:
1.1169 raeburn 6710: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6711: if ($args->{'no_secondary_menu'}) {
6712: return $bodytag;
6713: }
1.1169 raeburn 6714: #don't show menus for public users
1.954 raeburn 6715: if (!$public){
1.1318 raeburn 6716: unless ($args->{'no_inline_menu'}) {
6717: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6718: $args->{'no_primary_menu'},
1.1369 raeburn 6719: $menucoll,$menuref,
1.1380 raeburn 6720: $args->{'links_disabled'},
6721: $args->{'links_target'});
1.1318 raeburn 6722: }
1.903 droeschl 6723: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6724: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6725: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6726: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 6727: $args->{'bread_crumbs'},'','',$hostname,
6728: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6729: } elsif ($forcereg) {
6730: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 6731: $args->{'group'},$args->{'hide_buttons'},
6732: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6733: } else {
6734: $bodytag .=
6735: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6736: $forcereg,$args->{'group'},
6737: $args->{'bread_crumbs'},
1.1274 raeburn 6738: $advtoolsref,'',$hostname);
1.920 raeburn 6739: }
1.903 droeschl 6740: }else{
6741: # this is to seperate menu from content when there's no secondary
6742: # menu. Especially needed for public accessible ressources.
6743: $bodytag .= '<hr style="clear:both" />';
6744: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6745: }
1.903 droeschl 6746:
1.235 raeburn 6747: return $bodytag;
1.182 matthew 6748: }
6749:
1.917 raeburn 6750: sub dc_courseid_toggle {
6751: my ($dc_info) = @_;
1.980 raeburn 6752: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6753: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6754: &mt('(More ...)').'</a></span>'.
6755: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6756: }
6757:
1.330 albertel 6758: sub make_attr_string {
6759: my ($register,$attr_ref) = @_;
6760:
6761: if ($attr_ref && !ref($attr_ref)) {
6762: die("addentries Must be a hash ref ".
6763: join(':',caller(1))." ".
6764: join(':',caller(0))." ");
6765: }
6766:
6767: if ($register) {
1.339 albertel 6768: my ($on_load,$on_unload);
6769: foreach my $key (keys(%{$attr_ref})) {
6770: if (lc($key) eq 'onload') {
6771: $on_load.=$attr_ref->{$key}.';';
6772: delete($attr_ref->{$key});
6773:
6774: } elsif (lc($key) eq 'onunload') {
6775: $on_unload.=$attr_ref->{$key}.';';
6776: delete($attr_ref->{$key});
6777: }
6778: }
1.953 droeschl 6779: $attr_ref->{'onload'} = $on_load;
6780: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6781: }
1.339 albertel 6782:
1.330 albertel 6783: my $attr_string;
1.1159 raeburn 6784: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6785: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6786: }
6787: return $attr_string;
6788: }
6789:
6790:
1.182 matthew 6791: ###############################################
1.251 albertel 6792: ###############################################
6793:
6794: =pod
6795:
6796: =item * &endbodytag()
6797:
6798: Returns a uniform footer for LON-CAPA web pages.
6799:
1.635 raeburn 6800: Inputs: 1 - optional reference to an args hash
6801: If in the hash, key for noredirectlink has a value which evaluates to true,
6802: a 'Continue' link is not displayed if the page contains an
6803: internal redirect in the <head></head> section,
6804: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6805:
6806: =cut
6807:
6808: sub endbodytag {
1.635 raeburn 6809: my ($args) = @_;
1.1080 raeburn 6810: my $endbodytag;
6811: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6812: $endbodytag='</body>';
6813: }
1.315 albertel 6814: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6815: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 6816: my ($endbodyjs,$idattr);
6817: if ($env{'internal.head.to_opener'}) {
6818: my $linkid = 'LC_continue_link';
6819: $idattr = ' id="'.$linkid.'"';
6820: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6821: $endbodyjs=<<ENDJS;
6822: <script type="text/javascript">
6823: // <![CDATA[
6824: function ebFunction(evt) {
6825: evt.preventDefault();
6826: var dest = '$redirect_for_js';
6827: if (window.opener != null && !window.opener.closed) {
6828: window.opener.location.href=dest;
6829: window.close();
6830: } else {
6831: window.location.href=dest;
6832: }
6833: return false;
6834: }
6835:
6836: \$(document).ready(function () {
6837: if (document.getElementById('$linkid')) {
6838: var clickelem = document.getElementById('$linkid');
6839: clickelem.addEventListener('click',ebFunction,false);
6840: }
6841: });
6842: // ]]>
6843: </script>
6844: ENDJS
6845: }
1.635 raeburn 6846: $endbodytag=
1.1386 raeburn 6847: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6848: &mt('Continue').'</a>'.
6849: $endbodytag;
6850: }
1.315 albertel 6851: }
1.251 albertel 6852: return $endbodytag;
6853: }
6854:
1.352 albertel 6855: =pod
6856:
6857: =item * &standard_css()
6858:
6859: Returns a style sheet
6860:
6861: Inputs: (all optional)
6862: domain -> force to color decorate a page for a specific
6863: domain
6864: function -> force usage of a specific rolish color scheme
6865: bgcolor -> override the default page bgcolor
6866:
6867: =cut
6868:
1.343 albertel 6869: sub standard_css {
1.345 albertel 6870: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6871: $function = &get_users_function() if (!$function);
6872: my $img = &designparm($function.'.img', $domain);
6873: my $tabbg = &designparm($function.'.tabbg', $domain);
6874: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6875: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6876: #second colour for later usage
1.345 albertel 6877: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6878: my $pgbg_or_bgcolor =
6879: $bgcolor ||
1.352 albertel 6880: &designparm($function.'.pgbg', $domain);
1.382 albertel 6881: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6882: my $alink = &designparm($function.'.alink', $domain);
6883: my $vlink = &designparm($function.'.vlink', $domain);
6884: my $link = &designparm($function.'.link', $domain);
6885:
1.602 albertel 6886: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6887: my $mono = 'monospace';
1.850 bisitz 6888: my $data_table_head = $sidebg;
6889: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6890: my $data_table_dark = '#E0E0E0';
1.470 banghart 6891: my $data_table_darker = '#CCCCCC';
1.349 albertel 6892: my $data_table_highlight = '#FFFF00';
1.352 albertel 6893: my $mail_new = '#FFBB77';
6894: my $mail_new_hover = '#DD9955';
6895: my $mail_read = '#BBBB77';
6896: my $mail_read_hover = '#999944';
6897: my $mail_replied = '#AAAA88';
6898: my $mail_replied_hover = '#888855';
6899: my $mail_other = '#99BBBB';
6900: my $mail_other_hover = '#669999';
1.391 albertel 6901: my $table_header = '#DDDDDD';
1.489 raeburn 6902: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6903: my $lg_border_color = '#C8C8C8';
1.952 onken 6904: my $button_hover = '#BF2317';
1.392 albertel 6905:
1.608 albertel 6906: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6907: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6908: : '0 3px 0 4px';
1.448 albertel 6909:
1.523 albertel 6910:
1.343 albertel 6911: return <<END;
1.947 droeschl 6912:
6913: /* needed for iframe to allow 100% height in FF */
6914: body, html {
6915: margin: 0;
6916: padding: 0 0.5%;
6917: height: 99%; /* to avoid scrollbars */
6918: }
6919:
1.795 www 6920: body {
1.911 bisitz 6921: font-family: $sans;
6922: line-height:130%;
6923: font-size:0.83em;
6924: color:$font;
1.795 www 6925: }
6926:
1.959 onken 6927: a:focus,
6928: a:focus img {
1.795 www 6929: color: red;
6930: }
1.698 harmsja 6931:
1.911 bisitz 6932: form, .inline {
6933: display: inline;
1.795 www 6934: }
1.721 harmsja 6935:
1.795 www 6936: .LC_right {
1.911 bisitz 6937: text-align:right;
1.795 www 6938: }
6939:
6940: .LC_middle {
1.911 bisitz 6941: vertical-align:middle;
1.795 www 6942: }
1.721 harmsja 6943:
1.1130 raeburn 6944: .LC_floatleft {
6945: float: left;
6946: }
6947:
6948: .LC_floatright {
6949: float: right;
6950: }
6951:
1.911 bisitz 6952: .LC_400Box {
6953: width:400px;
6954: }
1.721 harmsja 6955:
1.947 droeschl 6956: .LC_iframecontainer {
6957: width: 98%;
6958: margin: 0;
6959: position: fixed;
6960: top: 8.5em;
6961: bottom: 0;
6962: }
6963:
6964: .LC_iframecontainer iframe{
6965: border: none;
6966: width: 100%;
6967: height: 100%;
6968: }
6969:
1.778 bisitz 6970: .LC_filename {
6971: font-family: $mono;
6972: white-space:pre;
1.921 bisitz 6973: font-size: 120%;
1.778 bisitz 6974: }
6975:
6976: .LC_fileicon {
6977: border: none;
6978: height: 1.3em;
6979: vertical-align: text-bottom;
6980: margin-right: 0.3em;
6981: text-decoration:none;
6982: }
6983:
1.1008 www 6984: .LC_setting {
6985: text-decoration:underline;
6986: }
6987:
1.350 albertel 6988: .LC_error {
6989: color: red;
6990: }
1.795 www 6991:
1.1097 bisitz 6992: .LC_warning {
6993: color: darkorange;
6994: }
6995:
1.457 albertel 6996: .LC_diff_removed {
1.733 bisitz 6997: color: red;
1.394 albertel 6998: }
1.532 albertel 6999:
7000: .LC_info,
1.457 albertel 7001: .LC_success,
7002: .LC_diff_added {
1.350 albertel 7003: color: green;
7004: }
1.795 www 7005:
1.802 bisitz 7006: div.LC_confirm_box {
7007: background-color: #FAFAFA;
7008: border: 1px solid $lg_border_color;
7009: margin-right: 0;
7010: padding: 5px;
7011: }
7012:
7013: div.LC_confirm_box .LC_error img,
7014: div.LC_confirm_box .LC_success img {
7015: vertical-align: middle;
7016: }
7017:
1.1242 raeburn 7018: .LC_maxwidth {
7019: max-width: 100%;
7020: height: auto;
7021: }
7022:
1.1243 raeburn 7023: .LC_textsize_mobile {
7024: \@media only screen and (max-device-width: 480px) {
7025: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7026: }
7027: }
7028:
1.440 albertel 7029: .LC_icon {
1.771 droeschl 7030: border: none;
1.790 droeschl 7031: vertical-align: middle;
1.771 droeschl 7032: }
7033:
1.543 albertel 7034: .LC_docs_spacer {
7035: width: 25px;
7036: height: 1px;
1.771 droeschl 7037: border: none;
1.543 albertel 7038: }
1.346 albertel 7039:
1.532 albertel 7040: .LC_internal_info {
1.735 bisitz 7041: color: #999999;
1.532 albertel 7042: }
7043:
1.794 www 7044: .LC_discussion {
1.1050 www 7045: background: $data_table_dark;
1.911 bisitz 7046: border: 1px solid black;
7047: margin: 2px;
1.794 www 7048: }
7049:
7050: .LC_disc_action_left {
1.1050 www 7051: background: $sidebg;
1.911 bisitz 7052: text-align: left;
1.1050 www 7053: padding: 4px;
7054: margin: 2px;
1.794 www 7055: }
7056:
7057: .LC_disc_action_right {
1.1050 www 7058: background: $sidebg;
1.911 bisitz 7059: text-align: right;
1.1050 www 7060: padding: 4px;
7061: margin: 2px;
1.794 www 7062: }
7063:
7064: .LC_disc_new_item {
1.911 bisitz 7065: background: white;
7066: border: 2px solid red;
1.1050 www 7067: margin: 4px;
7068: padding: 4px;
1.794 www 7069: }
7070:
7071: .LC_disc_old_item {
1.911 bisitz 7072: background: white;
1.1050 www 7073: margin: 4px;
7074: padding: 4px;
1.794 www 7075: }
7076:
1.458 albertel 7077: table.LC_pastsubmission {
7078: border: 1px solid black;
7079: margin: 2px;
7080: }
7081:
1.924 bisitz 7082: table#LC_menubuttons {
1.345 albertel 7083: width: 100%;
7084: background: $pgbg;
1.392 albertel 7085: border: 2px;
1.402 albertel 7086: border-collapse: separate;
1.803 bisitz 7087: padding: 0;
1.345 albertel 7088: }
1.392 albertel 7089:
1.801 tempelho 7090: table#LC_title_bar a {
7091: color: $fontmenu;
7092: }
1.836 bisitz 7093:
1.807 droeschl 7094: table#LC_title_bar {
1.819 tempelho 7095: clear: both;
1.836 bisitz 7096: display: none;
1.807 droeschl 7097: }
7098:
1.795 www 7099: table#LC_title_bar,
1.933 droeschl 7100: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7101: table#LC_title_bar.LC_with_remote {
1.359 albertel 7102: width: 100%;
1.392 albertel 7103: border-color: $pgbg;
7104: border-style: solid;
7105: border-width: $border;
1.379 albertel 7106: background: $pgbg;
1.801 tempelho 7107: color: $fontmenu;
1.392 albertel 7108: border-collapse: collapse;
1.803 bisitz 7109: padding: 0;
1.819 tempelho 7110: margin: 0;
1.359 albertel 7111: }
1.795 www 7112:
1.933 droeschl 7113: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7114: margin: 0;
7115: padding: 0;
1.933 droeschl 7116: position: relative;
7117: list-style: none;
1.913 droeschl 7118: }
1.933 droeschl 7119: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7120: display: inline;
7121: }
1.933 droeschl 7122:
7123: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7124: padding: 0;
1.933 droeschl 7125: margin: 0;
7126: float: left;
1.913 droeschl 7127: }
1.933 droeschl 7128: .LC_breadcrumb_tools_tools {
7129: padding: 0;
7130: margin: 0;
1.913 droeschl 7131: float: right;
7132: }
7133:
1.1240 raeburn 7134: .LC_placement_prog {
7135: padding-right: 20px;
7136: font-weight: bold;
7137: font-size: 90%;
7138: }
7139:
1.359 albertel 7140: table#LC_title_bar td {
7141: background: $tabbg;
7142: }
1.795 www 7143:
1.911 bisitz 7144: table#LC_menubuttons img {
1.803 bisitz 7145: border: none;
1.346 albertel 7146: }
1.795 www 7147:
1.842 droeschl 7148: .LC_breadcrumbs_component {
1.911 bisitz 7149: float: right;
7150: margin: 0 1em;
1.357 albertel 7151: }
1.842 droeschl 7152: .LC_breadcrumbs_component img {
1.911 bisitz 7153: vertical-align: middle;
1.777 tempelho 7154: }
1.795 www 7155:
1.1243 raeburn 7156: .LC_breadcrumbs_hoverable {
7157: background: $sidebg;
7158: }
7159:
1.383 albertel 7160: td.LC_table_cell_checkbox {
7161: text-align: center;
7162: }
1.795 www 7163:
7164: .LC_fontsize_small {
1.911 bisitz 7165: font-size: 70%;
1.705 tempelho 7166: }
7167:
1.844 bisitz 7168: #LC_breadcrumbs {
1.911 bisitz 7169: clear:both;
7170: background: $sidebg;
7171: border-bottom: 1px solid $lg_border_color;
7172: line-height: 2.5em;
1.933 droeschl 7173: overflow: hidden;
1.911 bisitz 7174: margin: 0;
7175: padding: 0;
1.995 raeburn 7176: text-align: left;
1.819 tempelho 7177: }
1.862 bisitz 7178:
1.1098 bisitz 7179: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7180: clear:both;
7181: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7182: border: 1px solid $sidebg;
1.1098 bisitz 7183: margin: 0 0 10px 0;
1.966 bisitz 7184: padding: 3px;
1.995 raeburn 7185: text-align: left;
1.822 bisitz 7186: }
7187:
1.795 www 7188: .LC_fontsize_medium {
1.911 bisitz 7189: font-size: 85%;
1.705 tempelho 7190: }
7191:
1.795 www 7192: .LC_fontsize_large {
1.911 bisitz 7193: font-size: 120%;
1.705 tempelho 7194: }
7195:
1.346 albertel 7196: .LC_menubuttons_inline_text {
7197: color: $font;
1.698 harmsja 7198: font-size: 90%;
1.701 harmsja 7199: padding-left:3px;
1.346 albertel 7200: }
7201:
1.934 droeschl 7202: .LC_menubuttons_inline_text img{
7203: vertical-align: middle;
7204: }
7205:
1.1051 www 7206: li.LC_menubuttons_inline_text img {
1.951 onken 7207: cursor:pointer;
1.1002 droeschl 7208: text-decoration: none;
1.951 onken 7209: }
7210:
1.526 www 7211: .LC_menubuttons_link {
7212: text-decoration: none;
7213: }
1.795 www 7214:
1.522 albertel 7215: .LC_menubuttons_category {
1.521 www 7216: color: $font;
1.526 www 7217: background: $pgbg;
1.521 www 7218: font-size: larger;
7219: font-weight: bold;
7220: }
7221:
1.346 albertel 7222: td.LC_menubuttons_text {
1.911 bisitz 7223: color: $font;
1.346 albertel 7224: }
1.706 harmsja 7225:
1.346 albertel 7226: .LC_current_location {
7227: background: $tabbg;
7228: }
1.795 www 7229:
1.1286 raeburn 7230: td.LC_zero_height {
7231: line-height: 0;
7232: cellpadding: 0;
7233: }
7234:
1.938 bisitz 7235: table.LC_data_table {
1.347 albertel 7236: border: 1px solid #000000;
1.402 albertel 7237: border-collapse: separate;
1.426 albertel 7238: border-spacing: 1px;
1.610 albertel 7239: background: $pgbg;
1.347 albertel 7240: }
1.795 www 7241:
1.422 albertel 7242: .LC_data_table_dense {
7243: font-size: small;
7244: }
1.795 www 7245:
1.507 raeburn 7246: table.LC_nested_outer {
7247: border: 1px solid #000000;
1.589 raeburn 7248: border-collapse: collapse;
1.803 bisitz 7249: border-spacing: 0;
1.507 raeburn 7250: width: 100%;
7251: }
1.795 www 7252:
1.879 raeburn 7253: table.LC_innerpickbox,
1.507 raeburn 7254: table.LC_nested {
1.803 bisitz 7255: border: none;
1.589 raeburn 7256: border-collapse: collapse;
1.803 bisitz 7257: border-spacing: 0;
1.507 raeburn 7258: width: 100%;
7259: }
1.795 www 7260:
1.911 bisitz 7261: table.LC_data_table tr th,
7262: table.LC_calendar tr th,
1.879 raeburn 7263: table.LC_prior_tries tr th,
7264: table.LC_innerpickbox tr th {
1.349 albertel 7265: font-weight: bold;
7266: background-color: $data_table_head;
1.801 tempelho 7267: color:$fontmenu;
1.701 harmsja 7268: font-size:90%;
1.347 albertel 7269: }
1.795 www 7270:
1.879 raeburn 7271: table.LC_innerpickbox tr th,
7272: table.LC_innerpickbox tr td {
7273: vertical-align: top;
7274: }
7275:
1.711 raeburn 7276: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7277: background-color: #CCCCCC;
1.711 raeburn 7278: font-weight: bold;
7279: text-align: left;
7280: }
1.795 www 7281:
1.912 bisitz 7282: table.LC_data_table tr.LC_odd_row > td {
7283: background-color: $data_table_light;
7284: padding: 2px;
7285: vertical-align: top;
7286: }
7287:
1.809 bisitz 7288: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7289: background-color: $data_table_light;
1.912 bisitz 7290: vertical-align: top;
7291: }
7292:
7293: table.LC_data_table tr.LC_even_row > td {
7294: background-color: $data_table_dark;
1.425 albertel 7295: padding: 2px;
1.900 bisitz 7296: vertical-align: top;
1.347 albertel 7297: }
1.795 www 7298:
1.809 bisitz 7299: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7300: background-color: $data_table_dark;
1.900 bisitz 7301: vertical-align: top;
1.347 albertel 7302: }
1.795 www 7303:
1.425 albertel 7304: table.LC_data_table tr.LC_data_table_highlight td {
7305: background-color: $data_table_darker;
7306: }
1.795 www 7307:
1.639 raeburn 7308: table.LC_data_table tr td.LC_leftcol_header {
7309: background-color: $data_table_head;
7310: font-weight: bold;
7311: }
1.795 www 7312:
1.451 albertel 7313: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7314: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7315: font-weight: bold;
7316: font-style: italic;
7317: text-align: center;
7318: padding: 8px;
1.347 albertel 7319: }
1.795 www 7320:
1.1114 raeburn 7321: table.LC_data_table tr.LC_empty_row td,
7322: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7323: background-color: $sidebg;
7324: }
7325:
7326: table.LC_nested tr.LC_empty_row td {
7327: background-color: #FFFFFF;
7328: }
7329:
1.890 droeschl 7330: table.LC_caption {
7331: }
7332:
1.507 raeburn 7333: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7334: padding: 4ex
7335: }
1.795 www 7336:
1.507 raeburn 7337: table.LC_nested_outer tr th {
7338: font-weight: bold;
1.801 tempelho 7339: color:$fontmenu;
1.507 raeburn 7340: background-color: $data_table_head;
1.701 harmsja 7341: font-size: small;
1.507 raeburn 7342: border-bottom: 1px solid #000000;
7343: }
1.795 www 7344:
1.507 raeburn 7345: table.LC_nested_outer tr td.LC_subheader {
7346: background-color: $data_table_head;
7347: font-weight: bold;
7348: font-size: small;
7349: border-bottom: 1px solid #000000;
7350: text-align: right;
1.451 albertel 7351: }
1.795 www 7352:
1.507 raeburn 7353: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7354: background-color: #CCCCCC;
1.451 albertel 7355: font-weight: bold;
7356: font-size: small;
1.507 raeburn 7357: text-align: center;
7358: }
1.795 www 7359:
1.589 raeburn 7360: table.LC_nested tr.LC_info_row td.LC_left_item,
7361: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7362: text-align: left;
1.451 albertel 7363: }
1.795 www 7364:
1.507 raeburn 7365: table.LC_nested td {
1.735 bisitz 7366: background-color: #FFFFFF;
1.451 albertel 7367: font-size: small;
1.507 raeburn 7368: }
1.795 www 7369:
1.507 raeburn 7370: table.LC_nested_outer tr th.LC_right_item,
7371: table.LC_nested tr.LC_info_row td.LC_right_item,
7372: table.LC_nested tr.LC_odd_row td.LC_right_item,
7373: table.LC_nested tr td.LC_right_item {
1.451 albertel 7374: text-align: right;
7375: }
7376:
1.507 raeburn 7377: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7378: background-color: #EEEEEE;
1.451 albertel 7379: }
7380:
1.473 raeburn 7381: table.LC_createuser {
7382: }
7383:
7384: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7385: font-size: small;
1.473 raeburn 7386: }
7387:
7388: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7389: background-color: #CCCCCC;
1.473 raeburn 7390: font-weight: bold;
7391: text-align: center;
7392: }
7393:
1.349 albertel 7394: table.LC_calendar {
7395: border: 1px solid #000000;
7396: border-collapse: collapse;
1.917 raeburn 7397: width: 98%;
1.349 albertel 7398: }
1.795 www 7399:
1.349 albertel 7400: table.LC_calendar_pickdate {
7401: font-size: xx-small;
7402: }
1.795 www 7403:
1.349 albertel 7404: table.LC_calendar tr td {
7405: border: 1px solid #000000;
7406: vertical-align: top;
1.917 raeburn 7407: width: 14%;
1.349 albertel 7408: }
1.795 www 7409:
1.349 albertel 7410: table.LC_calendar tr td.LC_calendar_day_empty {
7411: background-color: $data_table_dark;
7412: }
1.795 www 7413:
1.779 bisitz 7414: table.LC_calendar tr td.LC_calendar_day_current {
7415: background-color: $data_table_highlight;
1.777 tempelho 7416: }
1.795 www 7417:
1.938 bisitz 7418: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7419: background-color: $mail_new;
7420: }
1.795 www 7421:
1.938 bisitz 7422: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7423: background-color: $mail_new_hover;
7424: }
1.795 www 7425:
1.938 bisitz 7426: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7427: background-color: $mail_read;
7428: }
1.795 www 7429:
1.938 bisitz 7430: /*
7431: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7432: background-color: $mail_read_hover;
7433: }
1.938 bisitz 7434: */
1.795 www 7435:
1.938 bisitz 7436: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7437: background-color: $mail_replied;
7438: }
1.795 www 7439:
1.938 bisitz 7440: /*
7441: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7442: background-color: $mail_replied_hover;
7443: }
1.938 bisitz 7444: */
1.795 www 7445:
1.938 bisitz 7446: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7447: background-color: $mail_other;
7448: }
1.795 www 7449:
1.938 bisitz 7450: /*
7451: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7452: background-color: $mail_other_hover;
7453: }
1.938 bisitz 7454: */
1.494 raeburn 7455:
1.777 tempelho 7456: table.LC_data_table tr > td.LC_browser_file,
7457: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7458: background: #AAEE77;
1.389 albertel 7459: }
1.795 www 7460:
1.777 tempelho 7461: table.LC_data_table tr > td.LC_browser_file_locked,
7462: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7463: background: #FFAA99;
1.387 albertel 7464: }
1.795 www 7465:
1.777 tempelho 7466: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7467: background: #888888;
1.779 bisitz 7468: }
1.795 www 7469:
1.777 tempelho 7470: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7471: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7472: background: #F8F866;
1.777 tempelho 7473: }
1.795 www 7474:
1.696 bisitz 7475: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7476: background: #E0E8FF;
1.387 albertel 7477: }
1.696 bisitz 7478:
1.707 bisitz 7479: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7480: /* background: #77FF77; */
1.707 bisitz 7481: }
1.795 www 7482:
1.707 bisitz 7483: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7484: border-right: 8px solid #FFFF77;
1.707 bisitz 7485: }
1.795 www 7486:
1.707 bisitz 7487: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7488: border-right: 8px solid #FFAA77;
1.707 bisitz 7489: }
1.795 www 7490:
1.707 bisitz 7491: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7492: border-right: 8px solid #FF7777;
1.707 bisitz 7493: }
1.795 www 7494:
1.707 bisitz 7495: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7496: border-right: 8px solid #AAFF77;
1.707 bisitz 7497: }
1.795 www 7498:
1.707 bisitz 7499: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7500: border-right: 8px solid #11CC55;
1.707 bisitz 7501: }
7502:
1.388 albertel 7503: span.LC_current_location {
1.701 harmsja 7504: font-size:larger;
1.388 albertel 7505: background: $pgbg;
7506: }
1.387 albertel 7507:
1.1029 www 7508: span.LC_current_nav_location {
7509: font-weight:bold;
7510: background: $sidebg;
7511: }
7512:
1.395 albertel 7513: span.LC_parm_menu_item {
7514: font-size: larger;
7515: }
1.795 www 7516:
1.395 albertel 7517: span.LC_parm_scope_all {
7518: color: red;
7519: }
1.795 www 7520:
1.395 albertel 7521: span.LC_parm_scope_folder {
7522: color: green;
7523: }
1.795 www 7524:
1.395 albertel 7525: span.LC_parm_scope_resource {
7526: color: orange;
7527: }
1.795 www 7528:
1.395 albertel 7529: span.LC_parm_part {
7530: color: blue;
7531: }
1.795 www 7532:
1.911 bisitz 7533: span.LC_parm_folder,
7534: span.LC_parm_symb {
1.395 albertel 7535: font-size: x-small;
7536: font-family: $mono;
7537: color: #AAAAAA;
7538: }
7539:
1.977 bisitz 7540: ul.LC_parm_parmlist li {
7541: display: inline-block;
7542: padding: 0.3em 0.8em;
7543: vertical-align: top;
7544: width: 150px;
7545: border-top:1px solid $lg_border_color;
7546: }
7547:
1.795 www 7548: td.LC_parm_overview_level_menu,
7549: td.LC_parm_overview_map_menu,
7550: td.LC_parm_overview_parm_selectors,
7551: td.LC_parm_overview_restrictions {
1.396 albertel 7552: border: 1px solid black;
7553: border-collapse: collapse;
7554: }
1.795 www 7555:
1.1285 raeburn 7556: span.LC_parm_recursive,
7557: td.LC_parm_recursive {
7558: font-weight: bold;
7559: font-size: smaller;
7560: }
7561:
1.396 albertel 7562: table.LC_parm_overview_restrictions td {
7563: border-width: 1px 4px 1px 4px;
7564: border-style: solid;
7565: border-color: $pgbg;
7566: text-align: center;
7567: }
1.795 www 7568:
1.396 albertel 7569: table.LC_parm_overview_restrictions th {
7570: background: $tabbg;
7571: border-width: 1px 4px 1px 4px;
7572: border-style: solid;
7573: border-color: $pgbg;
7574: }
1.795 www 7575:
1.398 albertel 7576: table#LC_helpmenu {
1.803 bisitz 7577: border: none;
1.398 albertel 7578: height: 55px;
1.803 bisitz 7579: border-spacing: 0;
1.398 albertel 7580: }
7581:
7582: table#LC_helpmenu fieldset legend {
7583: font-size: larger;
7584: }
1.795 www 7585:
1.397 albertel 7586: table#LC_helpmenu_links {
7587: width: 100%;
7588: border: 1px solid black;
7589: background: $pgbg;
1.803 bisitz 7590: padding: 0;
1.397 albertel 7591: border-spacing: 1px;
7592: }
1.795 www 7593:
1.397 albertel 7594: table#LC_helpmenu_links tr td {
7595: padding: 1px;
7596: background: $tabbg;
1.399 albertel 7597: text-align: center;
7598: font-weight: bold;
1.397 albertel 7599: }
1.396 albertel 7600:
1.795 www 7601: table#LC_helpmenu_links a:link,
7602: table#LC_helpmenu_links a:visited,
1.397 albertel 7603: table#LC_helpmenu_links a:active {
7604: text-decoration: none;
7605: color: $font;
7606: }
1.795 www 7607:
1.397 albertel 7608: table#LC_helpmenu_links a:hover {
7609: text-decoration: underline;
7610: color: $vlink;
7611: }
1.396 albertel 7612:
1.417 albertel 7613: .LC_chrt_popup_exists {
7614: border: 1px solid #339933;
7615: margin: -1px;
7616: }
1.795 www 7617:
1.417 albertel 7618: .LC_chrt_popup_up {
7619: border: 1px solid yellow;
7620: margin: -1px;
7621: }
1.795 www 7622:
1.417 albertel 7623: .LC_chrt_popup {
7624: border: 1px solid #8888FF;
7625: background: #CCCCFF;
7626: }
1.795 www 7627:
1.421 albertel 7628: table.LC_pick_box {
7629: border-collapse: separate;
7630: background: white;
7631: border: 1px solid black;
7632: border-spacing: 1px;
7633: }
1.795 www 7634:
1.421 albertel 7635: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7636: background: $sidebg;
1.421 albertel 7637: font-weight: bold;
1.900 bisitz 7638: text-align: left;
1.740 bisitz 7639: vertical-align: top;
1.421 albertel 7640: width: 184px;
7641: padding: 8px;
7642: }
1.795 www 7643:
1.579 raeburn 7644: table.LC_pick_box td.LC_pick_box_value {
7645: text-align: left;
7646: padding: 8px;
7647: }
1.795 www 7648:
1.579 raeburn 7649: table.LC_pick_box td.LC_pick_box_select {
7650: text-align: left;
7651: padding: 8px;
7652: }
1.795 www 7653:
1.424 albertel 7654: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7655: padding: 0;
1.421 albertel 7656: height: 1px;
7657: background: black;
7658: }
1.795 www 7659:
1.421 albertel 7660: table.LC_pick_box td.LC_pick_box_submit {
7661: text-align: right;
7662: }
1.795 www 7663:
1.579 raeburn 7664: table.LC_pick_box td.LC_evenrow_value {
7665: text-align: left;
7666: padding: 8px;
7667: background-color: $data_table_light;
7668: }
1.795 www 7669:
1.579 raeburn 7670: table.LC_pick_box td.LC_oddrow_value {
7671: text-align: left;
7672: padding: 8px;
7673: background-color: $data_table_light;
7674: }
1.795 www 7675:
1.579 raeburn 7676: span.LC_helpform_receipt_cat {
7677: font-weight: bold;
7678: }
1.795 www 7679:
1.424 albertel 7680: table.LC_group_priv_box {
7681: background: white;
7682: border: 1px solid black;
7683: border-spacing: 1px;
7684: }
1.795 www 7685:
1.424 albertel 7686: table.LC_group_priv_box td.LC_pick_box_title {
7687: background: $tabbg;
7688: font-weight: bold;
7689: text-align: right;
7690: width: 184px;
7691: }
1.795 www 7692:
1.424 albertel 7693: table.LC_group_priv_box td.LC_groups_fixed {
7694: background: $data_table_light;
7695: text-align: center;
7696: }
1.795 www 7697:
1.424 albertel 7698: table.LC_group_priv_box td.LC_groups_optional {
7699: background: $data_table_dark;
7700: text-align: center;
7701: }
1.795 www 7702:
1.424 albertel 7703: table.LC_group_priv_box td.LC_groups_functionality {
7704: background: $data_table_darker;
7705: text-align: center;
7706: font-weight: bold;
7707: }
1.795 www 7708:
1.424 albertel 7709: table.LC_group_priv td {
7710: text-align: left;
1.803 bisitz 7711: padding: 0;
1.424 albertel 7712: }
7713:
7714: .LC_navbuttons {
7715: margin: 2ex 0ex 2ex 0ex;
7716: }
1.795 www 7717:
1.423 albertel 7718: .LC_topic_bar {
7719: font-weight: bold;
7720: background: $tabbg;
1.918 wenzelju 7721: margin: 1em 0em 1em 2em;
1.805 bisitz 7722: padding: 3px;
1.918 wenzelju 7723: font-size: 1.2em;
1.423 albertel 7724: }
1.795 www 7725:
1.423 albertel 7726: .LC_topic_bar span {
1.918 wenzelju 7727: left: 0.5em;
7728: position: absolute;
1.423 albertel 7729: vertical-align: middle;
1.918 wenzelju 7730: font-size: 1.2em;
1.423 albertel 7731: }
1.795 www 7732:
1.423 albertel 7733: table.LC_course_group_status {
7734: margin: 20px;
7735: }
1.795 www 7736:
1.423 albertel 7737: table.LC_status_selector td {
7738: vertical-align: top;
7739: text-align: center;
1.424 albertel 7740: padding: 4px;
7741: }
1.795 www 7742:
1.599 albertel 7743: div.LC_feedback_link {
1.616 albertel 7744: clear: both;
1.829 kalberla 7745: background: $sidebg;
1.779 bisitz 7746: width: 100%;
1.829 kalberla 7747: padding-bottom: 10px;
7748: border: 1px $tabbg solid;
1.833 kalberla 7749: height: 22px;
7750: line-height: 22px;
7751: padding-top: 5px;
7752: }
7753:
7754: div.LC_feedback_link img {
7755: height: 22px;
1.867 kalberla 7756: vertical-align:middle;
1.829 kalberla 7757: }
7758:
1.911 bisitz 7759: div.LC_feedback_link a {
1.829 kalberla 7760: text-decoration: none;
1.489 raeburn 7761: }
1.795 www 7762:
1.867 kalberla 7763: div.LC_comblock {
1.911 bisitz 7764: display:inline;
1.867 kalberla 7765: color:$font;
7766: font-size:90%;
7767: }
7768:
7769: div.LC_feedback_link div.LC_comblock {
7770: padding-left:5px;
7771: }
7772:
7773: div.LC_feedback_link div.LC_comblock a {
7774: color:$font;
7775: }
7776:
1.489 raeburn 7777: span.LC_feedback_link {
1.858 bisitz 7778: /* background: $feedback_link_bg; */
1.599 albertel 7779: font-size: larger;
7780: }
1.795 www 7781:
1.599 albertel 7782: span.LC_message_link {
1.858 bisitz 7783: /* background: $feedback_link_bg; */
1.599 albertel 7784: font-size: larger;
7785: position: absolute;
7786: right: 1em;
1.489 raeburn 7787: }
1.421 albertel 7788:
1.515 albertel 7789: table.LC_prior_tries {
1.524 albertel 7790: border: 1px solid #000000;
7791: border-collapse: separate;
7792: border-spacing: 1px;
1.515 albertel 7793: }
1.523 albertel 7794:
1.515 albertel 7795: table.LC_prior_tries td {
1.524 albertel 7796: padding: 2px;
1.515 albertel 7797: }
1.523 albertel 7798:
7799: .LC_answer_correct {
1.795 www 7800: background: lightgreen;
7801: color: darkgreen;
7802: padding: 6px;
1.523 albertel 7803: }
1.795 www 7804:
1.523 albertel 7805: .LC_answer_charged_try {
1.797 www 7806: background: #FFAAAA;
1.795 www 7807: color: darkred;
7808: padding: 6px;
1.523 albertel 7809: }
1.795 www 7810:
1.779 bisitz 7811: .LC_answer_not_charged_try,
1.523 albertel 7812: .LC_answer_no_grade,
7813: .LC_answer_late {
1.795 www 7814: background: lightyellow;
1.523 albertel 7815: color: black;
1.795 www 7816: padding: 6px;
1.523 albertel 7817: }
1.795 www 7818:
1.523 albertel 7819: .LC_answer_previous {
1.795 www 7820: background: lightblue;
7821: color: darkblue;
7822: padding: 6px;
1.523 albertel 7823: }
1.795 www 7824:
1.779 bisitz 7825: .LC_answer_no_message {
1.777 tempelho 7826: background: #FFFFFF;
7827: color: black;
1.795 www 7828: padding: 6px;
1.779 bisitz 7829: }
1.795 www 7830:
1.1334 raeburn 7831: .LC_answer_unknown,
7832: .LC_answer_warning {
1.779 bisitz 7833: background: orange;
7834: color: black;
1.795 www 7835: padding: 6px;
1.777 tempelho 7836: }
1.795 www 7837:
1.529 albertel 7838: span.LC_prior_numerical,
7839: span.LC_prior_string,
7840: span.LC_prior_custom,
7841: span.LC_prior_reaction,
7842: span.LC_prior_math {
1.925 bisitz 7843: font-family: $mono;
1.523 albertel 7844: white-space: pre;
7845: }
7846:
1.525 albertel 7847: span.LC_prior_string {
1.925 bisitz 7848: font-family: $mono;
1.525 albertel 7849: white-space: pre;
7850: }
7851:
1.523 albertel 7852: table.LC_prior_option {
7853: width: 100%;
7854: border-collapse: collapse;
7855: }
1.795 www 7856:
1.911 bisitz 7857: table.LC_prior_rank,
1.795 www 7858: table.LC_prior_match {
1.528 albertel 7859: border-collapse: collapse;
7860: }
1.795 www 7861:
1.528 albertel 7862: table.LC_prior_option tr td,
7863: table.LC_prior_rank tr td,
7864: table.LC_prior_match tr td {
1.524 albertel 7865: border: 1px solid #000000;
1.515 albertel 7866: }
7867:
1.855 bisitz 7868: .LC_nobreak {
1.544 albertel 7869: white-space: nowrap;
1.519 raeburn 7870: }
7871:
1.576 raeburn 7872: span.LC_cusr_emph {
7873: font-style: italic;
7874: }
7875:
1.633 raeburn 7876: span.LC_cusr_subheading {
7877: font-weight: normal;
7878: font-size: 85%;
7879: }
7880:
1.861 bisitz 7881: div.LC_docs_entry_move {
1.859 bisitz 7882: border: 1px solid #BBBBBB;
1.545 albertel 7883: background: #DDDDDD;
1.861 bisitz 7884: width: 22px;
1.859 bisitz 7885: padding: 1px;
7886: margin: 0;
1.545 albertel 7887: }
7888:
1.861 bisitz 7889: table.LC_data_table tr > td.LC_docs_entry_commands,
7890: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7891: font-size: x-small;
7892: }
1.795 www 7893:
1.861 bisitz 7894: .LC_docs_entry_parameter {
7895: white-space: nowrap;
7896: }
7897:
1.544 albertel 7898: .LC_docs_copy {
1.545 albertel 7899: color: #000099;
1.544 albertel 7900: }
1.795 www 7901:
1.544 albertel 7902: .LC_docs_cut {
1.545 albertel 7903: color: #550044;
1.544 albertel 7904: }
1.795 www 7905:
1.544 albertel 7906: .LC_docs_rename {
1.545 albertel 7907: color: #009900;
1.544 albertel 7908: }
1.795 www 7909:
1.544 albertel 7910: .LC_docs_remove {
1.545 albertel 7911: color: #990000;
7912: }
7913:
1.1284 raeburn 7914: .LC_docs_alias {
7915: color: #440055;
7916: }
7917:
1.1286 raeburn 7918: .LC_domprefs_email,
1.1284 raeburn 7919: .LC_docs_alias_name,
1.547 albertel 7920: .LC_docs_reinit_warn,
7921: .LC_docs_ext_edit {
7922: font-size: x-small;
7923: }
7924:
1.545 albertel 7925: table.LC_docs_adddocs td,
7926: table.LC_docs_adddocs th {
7927: border: 1px solid #BBBBBB;
7928: padding: 4px;
7929: background: #DDDDDD;
1.543 albertel 7930: }
7931:
1.584 albertel 7932: table.LC_sty_begin {
7933: background: #BBFFBB;
7934: }
1.795 www 7935:
1.584 albertel 7936: table.LC_sty_end {
7937: background: #FFBBBB;
7938: }
7939:
1.589 raeburn 7940: table.LC_double_column {
1.803 bisitz 7941: border-width: 0;
1.589 raeburn 7942: border-collapse: collapse;
7943: width: 100%;
7944: padding: 2px;
7945: }
7946:
7947: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7948: top: 2px;
1.589 raeburn 7949: left: 2px;
7950: width: 47%;
7951: vertical-align: top;
7952: }
7953:
7954: table.LC_double_column tr td.LC_right_col {
7955: top: 2px;
1.779 bisitz 7956: right: 2px;
1.589 raeburn 7957: width: 47%;
7958: vertical-align: top;
7959: }
7960:
1.591 raeburn 7961: div.LC_left_float {
7962: float: left;
7963: padding-right: 5%;
1.597 albertel 7964: padding-bottom: 4px;
1.591 raeburn 7965: }
7966:
7967: div.LC_clear_float_header {
1.597 albertel 7968: padding-bottom: 2px;
1.591 raeburn 7969: }
7970:
7971: div.LC_clear_float_footer {
1.597 albertel 7972: padding-top: 10px;
1.591 raeburn 7973: clear: both;
7974: }
7975:
1.597 albertel 7976: div.LC_grade_show_user {
1.941 bisitz 7977: /* border-left: 5px solid $sidebg; */
7978: border-top: 5px solid #000000;
7979: margin: 50px 0 0 0;
1.936 bisitz 7980: padding: 15px 0 5px 10px;
1.597 albertel 7981: }
1.795 www 7982:
1.936 bisitz 7983: div.LC_grade_show_user_odd_row {
1.941 bisitz 7984: /* border-left: 5px solid #000000; */
7985: }
7986:
7987: div.LC_grade_show_user div.LC_Box {
7988: margin-right: 50px;
1.597 albertel 7989: }
7990:
7991: div.LC_grade_submissions,
7992: div.LC_grade_message_center,
1.936 bisitz 7993: div.LC_grade_info_links {
1.597 albertel 7994: margin: 5px;
7995: width: 99%;
7996: background: #FFFFFF;
7997: }
1.795 www 7998:
1.597 albertel 7999: div.LC_grade_submissions_header,
1.936 bisitz 8000: div.LC_grade_message_center_header {
1.705 tempelho 8001: font-weight: bold;
8002: font-size: large;
1.597 albertel 8003: }
1.795 www 8004:
1.597 albertel 8005: div.LC_grade_submissions_body,
1.936 bisitz 8006: div.LC_grade_message_center_body {
1.597 albertel 8007: border: 1px solid black;
8008: width: 99%;
8009: background: #FFFFFF;
8010: }
1.795 www 8011:
1.613 albertel 8012: table.LC_scantron_action {
8013: width: 100%;
8014: }
1.795 www 8015:
1.613 albertel 8016: table.LC_scantron_action tr th {
1.698 harmsja 8017: font-weight:bold;
8018: font-style:normal;
1.613 albertel 8019: }
1.795 www 8020:
1.779 bisitz 8021: .LC_edit_problem_header,
1.614 albertel 8022: div.LC_edit_problem_footer {
1.705 tempelho 8023: font-weight: normal;
8024: font-size: medium;
1.602 albertel 8025: margin: 2px;
1.1060 bisitz 8026: background-color: $sidebg;
1.600 albertel 8027: }
1.795 www 8028:
1.600 albertel 8029: div.LC_edit_problem_header,
1.602 albertel 8030: div.LC_edit_problem_header div,
1.614 albertel 8031: div.LC_edit_problem_footer,
8032: div.LC_edit_problem_footer div,
1.602 albertel 8033: div.LC_edit_problem_editxml_header,
8034: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8035: z-index: 100;
1.600 albertel 8036: }
1.795 www 8037:
1.600 albertel 8038: div.LC_edit_problem_header_title {
1.705 tempelho 8039: font-weight: bold;
8040: font-size: larger;
1.602 albertel 8041: background: $tabbg;
8042: padding: 3px;
1.1060 bisitz 8043: margin: 0 0 5px 0;
1.602 albertel 8044: }
1.795 www 8045:
1.602 albertel 8046: table.LC_edit_problem_header_title {
8047: width: 100%;
1.600 albertel 8048: background: $tabbg;
1.602 albertel 8049: }
8050:
1.1205 golterma 8051: div.LC_edit_actionbar {
8052: background-color: $sidebg;
1.1218 droeschl 8053: margin: 0;
8054: padding: 0;
8055: line-height: 200%;
1.602 albertel 8056: }
1.795 www 8057:
1.1218 droeschl 8058: div.LC_edit_actionbar div{
8059: padding: 0;
8060: margin: 0;
8061: display: inline-block;
1.600 albertel 8062: }
1.795 www 8063:
1.1124 bisitz 8064: .LC_edit_opt {
8065: padding-left: 1em;
8066: white-space: nowrap;
8067: }
8068:
1.1152 golterma 8069: .LC_edit_problem_latexhelper{
8070: text-align: right;
8071: }
8072:
8073: #LC_edit_problem_colorful div{
8074: margin-left: 40px;
8075: }
8076:
1.1205 golterma 8077: #LC_edit_problem_codemirror div{
8078: margin-left: 0px;
8079: }
8080:
1.911 bisitz 8081: img.stift {
1.803 bisitz 8082: border-width: 0;
8083: vertical-align: middle;
1.677 riegler 8084: }
1.680 riegler 8085:
1.923 bisitz 8086: table td.LC_mainmenu_col_fieldset {
1.680 riegler 8087: vertical-align: top;
1.777 tempelho 8088: }
1.795 www 8089:
1.716 raeburn 8090: div.LC_createcourse {
1.911 bisitz 8091: margin: 10px 10px 10px 10px;
1.716 raeburn 8092: }
8093:
1.917 raeburn 8094: .LC_dccid {
1.1130 raeburn 8095: float: right;
1.917 raeburn 8096: margin: 0.2em 0 0 0;
8097: padding: 0;
8098: font-size: 90%;
8099: display:none;
8100: }
8101:
1.897 wenzelju 8102: ol.LC_primary_menu a:hover,
1.721 harmsja 8103: ol#LC_MenuBreadcrumbs a:hover,
8104: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8105: ul#LC_secondary_menu a:hover,
1.721 harmsja 8106: .LC_FormSectionClearButton input:hover
1.795 www 8107: ul.LC_TabContent li:hover a {
1.952 onken 8108: color:$button_hover;
1.911 bisitz 8109: text-decoration:none;
1.693 droeschl 8110: }
8111:
1.779 bisitz 8112: h1 {
1.911 bisitz 8113: padding: 0;
8114: line-height:130%;
1.693 droeschl 8115: }
1.698 harmsja 8116:
1.911 bisitz 8117: h2,
8118: h3,
8119: h4,
8120: h5,
8121: h6 {
8122: margin: 5px 0 5px 0;
8123: padding: 0;
8124: line-height:130%;
1.693 droeschl 8125: }
1.795 www 8126:
8127: .LC_hcell {
1.911 bisitz 8128: padding:3px 15px 3px 15px;
8129: margin: 0;
8130: background-color:$tabbg;
8131: color:$fontmenu;
8132: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8133: }
1.795 www 8134:
1.840 bisitz 8135: .LC_Box > .LC_hcell {
1.911 bisitz 8136: margin: 0 -10px 10px -10px;
1.835 bisitz 8137: }
8138:
1.721 harmsja 8139: .LC_noBorder {
1.911 bisitz 8140: border: 0;
1.698 harmsja 8141: }
1.693 droeschl 8142:
1.721 harmsja 8143: .LC_FormSectionClearButton input {
1.911 bisitz 8144: background-color:transparent;
8145: border: none;
8146: cursor:pointer;
8147: text-decoration:underline;
1.693 droeschl 8148: }
1.763 bisitz 8149:
8150: .LC_help_open_topic {
1.911 bisitz 8151: color: #FFFFFF;
8152: background-color: #EEEEFF;
8153: margin: 1px;
8154: padding: 4px;
8155: border: 1px solid #000033;
8156: white-space: nowrap;
8157: /* vertical-align: middle; */
1.759 neumanie 8158: }
1.693 droeschl 8159:
1.911 bisitz 8160: dl,
8161: ul,
8162: div,
8163: fieldset {
8164: margin: 10px 10px 10px 0;
8165: /* overflow: hidden; */
1.693 droeschl 8166: }
1.795 www 8167:
1.1404 raeburn 8168: fieldset#LC_selectuser {
8169: margin: 0;
8170: padding: 0;
8171: }
8172:
1.1211 raeburn 8173: article.geogebraweb div {
8174: margin: 0;
8175: }
8176:
1.838 bisitz 8177: fieldset > legend {
1.911 bisitz 8178: font-weight: bold;
8179: padding: 0 5px 0 5px;
1.838 bisitz 8180: }
8181:
1.813 bisitz 8182: #LC_nav_bar {
1.911 bisitz 8183: float: left;
1.995 raeburn 8184: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8185: margin: 0 0 2px 0;
1.807 droeschl 8186: }
8187:
1.916 droeschl 8188: #LC_realm {
8189: margin: 0.2em 0 0 0;
8190: padding: 0;
8191: font-weight: bold;
8192: text-align: center;
1.995 raeburn 8193: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8194: }
8195:
1.911 bisitz 8196: #LC_nav_bar em {
8197: font-weight: bold;
8198: font-style: normal;
1.807 droeschl 8199: }
8200:
1.897 wenzelju 8201: ol.LC_primary_menu {
1.934 droeschl 8202: margin: 0;
1.1076 raeburn 8203: padding: 0;
1.807 droeschl 8204: }
8205:
1.852 droeschl 8206: ol#LC_PathBreadcrumbs {
1.911 bisitz 8207: margin: 0;
1.693 droeschl 8208: }
8209:
1.897 wenzelju 8210: ol.LC_primary_menu li {
1.1076 raeburn 8211: color: RGB(80, 80, 80);
8212: vertical-align: middle;
8213: text-align: left;
8214: list-style: none;
1.1205 golterma 8215: position: relative;
1.1076 raeburn 8216: float: left;
1.1205 golterma 8217: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8218: line-height: 1.5em;
1.1076 raeburn 8219: }
8220:
1.1205 golterma 8221: ol.LC_primary_menu li a,
8222: ol.LC_primary_menu li p {
1.1076 raeburn 8223: display: block;
8224: margin: 0;
8225: padding: 0 5px 0 10px;
8226: text-decoration: none;
8227: }
8228:
1.1205 golterma 8229: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8230: display: inline-block;
8231: width: 95%;
8232: text-align: left;
8233: }
8234:
8235: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8236: display: inline-block;
8237: width: 5%;
8238: float: right;
8239: text-align: right;
8240: font-size: 70%;
8241: }
8242:
8243: ol.LC_primary_menu ul {
1.1076 raeburn 8244: display: none;
1.1205 golterma 8245: width: 15em;
1.1076 raeburn 8246: background-color: $data_table_light;
1.1205 golterma 8247: position: absolute;
8248: top: 100%;
1.1076 raeburn 8249: }
8250:
1.1205 golterma 8251: ol.LC_primary_menu ul ul {
8252: left: 100%;
8253: top: 0;
8254: }
8255:
8256: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8257: display: block;
8258: position: absolute;
8259: margin: 0;
8260: padding: 0;
1.1078 raeburn 8261: z-index: 2;
1.1076 raeburn 8262: }
8263:
8264: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8265: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8266: font-size: 90%;
1.911 bisitz 8267: vertical-align: top;
1.1076 raeburn 8268: float: none;
1.1079 raeburn 8269: border-left: 1px solid black;
8270: border-right: 1px solid black;
1.1205 golterma 8271: /* A dark bottom border to visualize different menu options;
8272: overwritten in the create_submenu routine for the last border-bottom of the menu */
8273: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8274: }
8275:
1.1205 golterma 8276: ol.LC_primary_menu li li p:hover {
8277: color:$button_hover;
8278: text-decoration:none;
8279: background-color:$data_table_dark;
1.1076 raeburn 8280: }
8281:
8282: ol.LC_primary_menu li li a:hover {
8283: color:$button_hover;
8284: background-color:$data_table_dark;
1.693 droeschl 8285: }
8286:
1.1205 golterma 8287: /* Font-size equal to the size of the predecessors*/
8288: ol.LC_primary_menu li:hover li li {
8289: font-size: 100%;
8290: }
8291:
1.897 wenzelju 8292: ol.LC_primary_menu li img {
1.911 bisitz 8293: vertical-align: bottom;
1.934 droeschl 8294: height: 1.1em;
1.1077 raeburn 8295: margin: 0.2em 0 0 0;
1.693 droeschl 8296: }
8297:
1.897 wenzelju 8298: ol.LC_primary_menu a {
1.911 bisitz 8299: color: RGB(80, 80, 80);
8300: text-decoration: none;
1.693 droeschl 8301: }
1.795 www 8302:
1.949 droeschl 8303: ol.LC_primary_menu a.LC_new_message {
8304: font-weight:bold;
8305: color: darkred;
8306: }
8307:
1.975 raeburn 8308: ol.LC_docs_parameters {
8309: margin-left: 0;
8310: padding: 0;
8311: list-style: none;
8312: }
8313:
8314: ol.LC_docs_parameters li {
8315: margin: 0;
8316: padding-right: 20px;
8317: display: inline;
8318: }
8319:
1.976 raeburn 8320: ol.LC_docs_parameters li:before {
8321: content: "\\002022 \\0020";
8322: }
8323:
8324: li.LC_docs_parameters_title {
8325: font-weight: bold;
8326: }
8327:
8328: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8329: content: "";
8330: }
8331:
1.897 wenzelju 8332: ul#LC_secondary_menu {
1.1107 raeburn 8333: clear: right;
1.911 bisitz 8334: color: $fontmenu;
8335: background: $tabbg;
8336: list-style: none;
8337: padding: 0;
8338: margin: 0;
8339: width: 100%;
1.995 raeburn 8340: text-align: left;
1.1107 raeburn 8341: float: left;
1.808 droeschl 8342: }
8343:
1.897 wenzelju 8344: ul#LC_secondary_menu li {
1.911 bisitz 8345: font-weight: bold;
8346: line-height: 1.8em;
1.1107 raeburn 8347: border-right: 1px solid black;
8348: float: left;
8349: }
8350:
8351: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8352: background-color: $data_table_light;
8353: }
8354:
8355: ul#LC_secondary_menu li a {
1.911 bisitz 8356: padding: 0 0.8em;
1.1107 raeburn 8357: }
8358:
8359: ul#LC_secondary_menu li ul {
8360: display: none;
8361: }
8362:
8363: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8364: display: block;
8365: position: absolute;
8366: margin: 0;
8367: padding: 0;
8368: list-style:none;
8369: float: none;
8370: background-color: $data_table_light;
8371: z-index: 2;
8372: margin-left: -1px;
8373: }
8374:
8375: ul#LC_secondary_menu li ul li {
8376: font-size: 90%;
8377: vertical-align: top;
8378: border-left: 1px solid black;
1.911 bisitz 8379: border-right: 1px solid black;
1.1119 raeburn 8380: background-color: $data_table_light;
1.1107 raeburn 8381: list-style:none;
8382: float: none;
8383: }
8384:
8385: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8386: background-color: $data_table_dark;
1.807 droeschl 8387: }
8388:
1.847 tempelho 8389: ul.LC_TabContent {
1.911 bisitz 8390: display:block;
8391: background: $sidebg;
8392: border-bottom: solid 1px $lg_border_color;
8393: list-style:none;
1.1020 raeburn 8394: margin: -1px -10px 0 -10px;
1.911 bisitz 8395: padding: 0;
1.693 droeschl 8396: }
8397:
1.795 www 8398: ul.LC_TabContent li,
8399: ul.LC_TabContentBigger li {
1.911 bisitz 8400: float:left;
1.741 harmsja 8401: }
1.795 www 8402:
1.897 wenzelju 8403: ul#LC_secondary_menu li a {
1.911 bisitz 8404: color: $fontmenu;
8405: text-decoration: none;
1.693 droeschl 8406: }
1.795 www 8407:
1.721 harmsja 8408: ul.LC_TabContent {
1.952 onken 8409: min-height:20px;
1.721 harmsja 8410: }
1.795 www 8411:
8412: ul.LC_TabContent li {
1.911 bisitz 8413: vertical-align:middle;
1.959 onken 8414: padding: 0 16px 0 10px;
1.911 bisitz 8415: background-color:$tabbg;
8416: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8417: border-left: solid 1px $font;
1.721 harmsja 8418: }
1.795 www 8419:
1.847 tempelho 8420: ul.LC_TabContent .right {
1.911 bisitz 8421: float:right;
1.847 tempelho 8422: }
8423:
1.911 bisitz 8424: ul.LC_TabContent li a,
8425: ul.LC_TabContent li {
8426: color:rgb(47,47,47);
8427: text-decoration:none;
8428: font-size:95%;
8429: font-weight:bold;
1.952 onken 8430: min-height:20px;
8431: }
8432:
1.959 onken 8433: ul.LC_TabContent li a:hover,
8434: ul.LC_TabContent li a:focus {
1.952 onken 8435: color: $button_hover;
1.959 onken 8436: background:none;
8437: outline:none;
1.952 onken 8438: }
8439:
8440: ul.LC_TabContent li:hover {
8441: color: $button_hover;
8442: cursor:pointer;
1.721 harmsja 8443: }
1.795 www 8444:
1.911 bisitz 8445: ul.LC_TabContent li.active {
1.952 onken 8446: color: $font;
1.911 bisitz 8447: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8448: border-bottom:solid 1px #FFFFFF;
8449: cursor: default;
1.744 ehlerst 8450: }
1.795 www 8451:
1.959 onken 8452: ul.LC_TabContent li.active a {
8453: color:$font;
8454: background:#FFFFFF;
8455: outline: none;
8456: }
1.1047 raeburn 8457:
8458: ul.LC_TabContent li.goback {
8459: float: left;
8460: border-left: none;
8461: }
8462:
1.870 tempelho 8463: #maincoursedoc {
1.911 bisitz 8464: clear:both;
1.870 tempelho 8465: }
8466:
8467: ul.LC_TabContentBigger {
1.911 bisitz 8468: display:block;
8469: list-style:none;
8470: padding: 0;
1.870 tempelho 8471: }
8472:
1.795 www 8473: ul.LC_TabContentBigger li {
1.911 bisitz 8474: vertical-align:bottom;
8475: height: 30px;
8476: font-size:110%;
8477: font-weight:bold;
8478: color: #737373;
1.841 tempelho 8479: }
8480:
1.957 onken 8481: ul.LC_TabContentBigger li.active {
8482: position: relative;
8483: top: 1px;
8484: }
8485:
1.870 tempelho 8486: ul.LC_TabContentBigger li a {
1.911 bisitz 8487: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8488: height: 30px;
8489: line-height: 30px;
8490: text-align: center;
8491: display: block;
8492: text-decoration: none;
1.958 onken 8493: outline: none;
1.741 harmsja 8494: }
1.795 www 8495:
1.870 tempelho 8496: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8497: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8498: color:$font;
1.744 ehlerst 8499: }
1.795 www 8500:
1.870 tempelho 8501: ul.LC_TabContentBigger li b {
1.911 bisitz 8502: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8503: display: block;
8504: float: left;
8505: padding: 0 30px;
1.957 onken 8506: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8507: }
8508:
1.956 onken 8509: ul.LC_TabContentBigger li:hover b {
8510: color:$button_hover;
8511: }
8512:
1.870 tempelho 8513: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8514: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8515: color:$font;
1.957 onken 8516: border: 0;
1.741 harmsja 8517: }
1.693 droeschl 8518:
1.870 tempelho 8519:
1.862 bisitz 8520: ul.LC_CourseBreadcrumbs {
8521: background: $sidebg;
1.1020 raeburn 8522: height: 2em;
1.862 bisitz 8523: padding-left: 10px;
1.1020 raeburn 8524: margin: 0;
1.862 bisitz 8525: list-style-position: inside;
8526: }
8527:
1.911 bisitz 8528: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8529: ol#LC_PathBreadcrumbs {
1.911 bisitz 8530: padding-left: 10px;
8531: margin: 0;
1.933 droeschl 8532: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8533: }
8534:
1.911 bisitz 8535: ol#LC_MenuBreadcrumbs li,
8536: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8537: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8538: display: inline;
1.933 droeschl 8539: white-space: normal;
1.693 droeschl 8540: }
8541:
1.823 bisitz 8542: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8543: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8544: text-decoration: none;
8545: font-size:90%;
1.693 droeschl 8546: }
1.795 www 8547:
1.969 droeschl 8548: ol#LC_MenuBreadcrumbs h1 {
8549: display: inline;
8550: font-size: 90%;
8551: line-height: 2.5em;
8552: margin: 0;
8553: padding: 0;
8554: }
8555:
1.795 www 8556: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8557: text-decoration:none;
8558: font-size:100%;
8559: font-weight:bold;
1.693 droeschl 8560: }
1.795 www 8561:
1.840 bisitz 8562: .LC_Box {
1.911 bisitz 8563: border: solid 1px $lg_border_color;
8564: padding: 0 10px 10px 10px;
1.746 neumanie 8565: }
1.795 www 8566:
1.1020 raeburn 8567: .LC_DocsBox {
8568: border: solid 1px $lg_border_color;
8569: padding: 0 0 10px 10px;
8570: }
8571:
1.795 www 8572: .LC_AboutMe_Image {
1.911 bisitz 8573: float:left;
8574: margin-right:10px;
1.747 neumanie 8575: }
1.795 www 8576:
8577: .LC_Clear_AboutMe_Image {
1.911 bisitz 8578: clear:left;
1.747 neumanie 8579: }
1.795 www 8580:
1.721 harmsja 8581: dl.LC_ListStyleClean dt {
1.911 bisitz 8582: padding-right: 5px;
8583: display: table-header-group;
1.693 droeschl 8584: }
8585:
1.721 harmsja 8586: dl.LC_ListStyleClean dd {
1.911 bisitz 8587: display: table-row;
1.693 droeschl 8588: }
8589:
1.721 harmsja 8590: .LC_ListStyleClean,
8591: .LC_ListStyleSimple,
8592: .LC_ListStyleNormal,
1.795 www 8593: .LC_ListStyleSpecial {
1.911 bisitz 8594: /* display:block; */
8595: list-style-position: inside;
8596: list-style-type: none;
8597: overflow: hidden;
8598: padding: 0;
1.693 droeschl 8599: }
8600:
1.721 harmsja 8601: .LC_ListStyleSimple li,
8602: .LC_ListStyleSimple dd,
8603: .LC_ListStyleNormal li,
8604: .LC_ListStyleNormal dd,
8605: .LC_ListStyleSpecial li,
1.795 www 8606: .LC_ListStyleSpecial dd {
1.911 bisitz 8607: margin: 0;
8608: padding: 5px 5px 5px 10px;
8609: clear: both;
1.693 droeschl 8610: }
8611:
1.721 harmsja 8612: .LC_ListStyleClean li,
8613: .LC_ListStyleClean dd {
1.911 bisitz 8614: padding-top: 0;
8615: padding-bottom: 0;
1.693 droeschl 8616: }
8617:
1.721 harmsja 8618: .LC_ListStyleSimple dd,
1.795 www 8619: .LC_ListStyleSimple li {
1.911 bisitz 8620: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8621: }
8622:
1.721 harmsja 8623: .LC_ListStyleSpecial li,
8624: .LC_ListStyleSpecial dd {
1.911 bisitz 8625: list-style-type: none;
8626: background-color: RGB(220, 220, 220);
8627: margin-bottom: 4px;
1.693 droeschl 8628: }
8629:
1.721 harmsja 8630: table.LC_SimpleTable {
1.911 bisitz 8631: margin:5px;
8632: border:solid 1px $lg_border_color;
1.795 www 8633: }
1.693 droeschl 8634:
1.721 harmsja 8635: table.LC_SimpleTable tr {
1.911 bisitz 8636: padding: 0;
8637: border:solid 1px $lg_border_color;
1.693 droeschl 8638: }
1.795 www 8639:
8640: table.LC_SimpleTable thead {
1.911 bisitz 8641: background:rgb(220,220,220);
1.693 droeschl 8642: }
8643:
1.721 harmsja 8644: div.LC_columnSection {
1.911 bisitz 8645: display: block;
8646: clear: both;
8647: overflow: hidden;
8648: margin: 0;
1.693 droeschl 8649: }
8650:
1.721 harmsja 8651: div.LC_columnSection>* {
1.911 bisitz 8652: float: left;
8653: margin: 10px 20px 10px 0;
8654: overflow:hidden;
1.693 droeschl 8655: }
1.721 harmsja 8656:
1.795 www 8657: table em {
1.911 bisitz 8658: font-weight: bold;
8659: font-style: normal;
1.748 schulted 8660: }
1.795 www 8661:
1.779 bisitz 8662: table.LC_tableBrowseRes,
1.795 www 8663: table.LC_tableOfContent {
1.911 bisitz 8664: border:none;
8665: border-spacing: 1px;
8666: padding: 3px;
8667: background-color: #FFFFFF;
8668: font-size: 90%;
1.753 droeschl 8669: }
1.789 droeschl 8670:
1.911 bisitz 8671: table.LC_tableOfContent {
8672: border-collapse: collapse;
1.789 droeschl 8673: }
8674:
1.771 droeschl 8675: table.LC_tableBrowseRes a,
1.768 schulted 8676: table.LC_tableOfContent a {
1.911 bisitz 8677: background-color: transparent;
8678: text-decoration: none;
1.753 droeschl 8679: }
8680:
1.795 www 8681: table.LC_tableOfContent img {
1.911 bisitz 8682: border: none;
8683: height: 1.3em;
8684: vertical-align: text-bottom;
8685: margin-right: 0.3em;
1.753 droeschl 8686: }
1.757 schulted 8687:
1.795 www 8688: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8689: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8690: }
8691:
1.795 www 8692: a#LC_content_toolbar_everything {
1.911 bisitz 8693: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8694: }
8695:
1.795 www 8696: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8697: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8698: }
8699:
1.795 www 8700: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8701: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8702: }
8703:
1.795 www 8704: a#LC_content_toolbar_changefolder {
1.911 bisitz 8705: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8706: }
8707:
1.795 www 8708: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8709: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8710: }
8711:
1.1043 raeburn 8712: a#LC_content_toolbar_edittoplevel {
8713: background-image:url(/res/adm/pages/edittoplevel.gif);
8714: }
8715:
1.1384 raeburn 8716: a#LC_content_toolbar_printout {
8717: background-image:url(/res/adm/pages/printout.gif);
8718: }
8719:
1.795 www 8720: ul#LC_toolbar li a:hover {
1.911 bisitz 8721: background-position: bottom center;
1.757 schulted 8722: }
8723:
1.795 www 8724: ul#LC_toolbar {
1.911 bisitz 8725: padding: 0;
8726: margin: 2px;
8727: list-style:none;
8728: position:relative;
8729: background-color:white;
1.1082 raeburn 8730: overflow: auto;
1.757 schulted 8731: }
8732:
1.795 www 8733: ul#LC_toolbar li {
1.911 bisitz 8734: border:1px solid white;
8735: padding: 0;
8736: margin: 0;
8737: float: left;
8738: display:inline;
8739: vertical-align:middle;
1.1082 raeburn 8740: white-space: nowrap;
1.911 bisitz 8741: }
1.757 schulted 8742:
1.783 amueller 8743:
1.795 www 8744: a.LC_toolbarItem {
1.911 bisitz 8745: display:block;
8746: padding: 0;
8747: margin: 0;
8748: height: 32px;
8749: width: 32px;
8750: color:white;
8751: border: none;
8752: background-repeat:no-repeat;
8753: background-color:transparent;
1.757 schulted 8754: }
8755:
1.915 droeschl 8756: ul.LC_funclist {
8757: margin: 0;
8758: padding: 0.5em 1em 0.5em 0;
8759: }
8760:
1.933 droeschl 8761: ul.LC_funclist > li:first-child {
8762: font-weight:bold;
8763: margin-left:0.8em;
8764: }
8765:
1.915 droeschl 8766: ul.LC_funclist + ul.LC_funclist {
8767: /*
8768: left border as a seperator if we have more than
8769: one list
8770: */
8771: border-left: 1px solid $sidebg;
8772: /*
8773: this hides the left border behind the border of the
8774: outer box if element is wrapped to the next 'line'
8775: */
8776: margin-left: -1px;
8777: }
8778:
1.843 bisitz 8779: ul.LC_funclist li {
1.915 droeschl 8780: display: inline;
1.782 bisitz 8781: white-space: nowrap;
1.915 droeschl 8782: margin: 0 0 0 25px;
8783: line-height: 150%;
1.782 bisitz 8784: }
8785:
1.974 wenzelju 8786: .LC_hidden {
8787: display: none;
8788: }
8789:
1.1030 www 8790: .LCmodal-overlay {
8791: position:fixed;
8792: top:0;
8793: right:0;
8794: bottom:0;
8795: left:0;
8796: height:100%;
8797: width:100%;
8798: margin:0;
8799: padding:0;
8800: background:#999;
8801: opacity:.75;
8802: filter: alpha(opacity=75);
8803: -moz-opacity: 0.75;
8804: z-index:101;
8805: }
8806:
8807: * html .LCmodal-overlay {
8808: position: absolute;
8809: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8810: }
8811:
8812: .LCmodal-window {
8813: position:fixed;
8814: top:50%;
8815: left:50%;
8816: margin:0;
8817: padding:0;
8818: z-index:102;
8819: }
8820:
8821: * html .LCmodal-window {
8822: position:absolute;
8823: }
8824:
8825: .LCclose-window {
8826: position:absolute;
8827: width:32px;
8828: height:32px;
8829: right:8px;
8830: top:8px;
8831: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8832: text-indent:-99999px;
8833: overflow:hidden;
8834: cursor:pointer;
8835: }
8836:
1.1369 raeburn 8837: .LCisDisabled {
8838: cursor: not-allowed;
8839: opacity: 0.5;
8840: }
8841:
8842: a[aria-disabled="true"] {
8843: color: currentColor;
8844: display: inline-block; /* For IE11/ MS Edge bug */
8845: pointer-events: none;
8846: text-decoration: none;
8847: }
8848:
1.1335 raeburn 8849: pre.LC_wordwrap {
8850: white-space: pre-wrap;
8851: white-space: -moz-pre-wrap;
8852: white-space: -pre-wrap;
8853: white-space: -o-pre-wrap;
8854: word-wrap: break-word;
8855: }
8856:
1.1100 raeburn 8857: /*
1.1231 damieng 8858: styles used for response display
8859: */
8860: div.LC_radiofoil, div.LC_rankfoil {
8861: margin: .5em 0em .5em 0em;
8862: }
8863: table.LC_itemgroup {
8864: margin-top: 1em;
8865: }
8866:
8867: /*
1.1100 raeburn 8868: styles used by TTH when "Default set of options to pass to tth/m
8869: when converting TeX" in course settings has been set
8870:
8871: option passed: -t
8872:
8873: */
8874:
8875: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8876: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8877: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8878: td div.norm {line-height:normal;}
8879:
8880: /*
8881: option passed -y3
8882: */
8883:
8884: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8885: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8886: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8887:
1.1230 damieng 8888: /*
8889: sections with roles, for content only
8890: */
8891: section[class^="role-"] {
8892: padding-left: 10px;
8893: padding-right: 5px;
8894: margin-top: 8px;
8895: margin-bottom: 8px;
8896: border: 1px solid #2A4;
8897: border-radius: 5px;
8898: box-shadow: 0px 1px 1px #BBB;
8899: }
8900: section[class^="role-"]>h1 {
8901: position: relative;
8902: margin: 0px;
8903: padding-top: 10px;
8904: padding-left: 40px;
8905: }
8906: section[class^="role-"]>h1:before {
8907: position: absolute;
8908: left: -5px;
8909: top: 5px;
8910: }
8911: section.role-activity>h1:before {
8912: content:url('/adm/daxe/images/section_icons/activity.png');
8913: }
8914: section.role-advice>h1:before {
8915: content:url('/adm/daxe/images/section_icons/advice.png');
8916: }
8917: section.role-bibliography>h1:before {
8918: content:url('/adm/daxe/images/section_icons/bibliography.png');
8919: }
8920: section.role-citation>h1:before {
8921: content:url('/adm/daxe/images/section_icons/citation.png');
8922: }
8923: section.role-conclusion>h1:before {
8924: content:url('/adm/daxe/images/section_icons/conclusion.png');
8925: }
8926: section.role-definition>h1:before {
8927: content:url('/adm/daxe/images/section_icons/definition.png');
8928: }
8929: section.role-demonstration>h1:before {
8930: content:url('/adm/daxe/images/section_icons/demonstration.png');
8931: }
8932: section.role-example>h1:before {
8933: content:url('/adm/daxe/images/section_icons/example.png');
8934: }
8935: section.role-explanation>h1:before {
8936: content:url('/adm/daxe/images/section_icons/explanation.png');
8937: }
8938: section.role-introduction>h1:before {
8939: content:url('/adm/daxe/images/section_icons/introduction.png');
8940: }
8941: section.role-method>h1:before {
8942: content:url('/adm/daxe/images/section_icons/method.png');
8943: }
8944: section.role-more_information>h1:before {
8945: content:url('/adm/daxe/images/section_icons/more_information.png');
8946: }
8947: section.role-objectives>h1:before {
8948: content:url('/adm/daxe/images/section_icons/objectives.png');
8949: }
8950: section.role-prerequisites>h1:before {
8951: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8952: }
8953: section.role-remark>h1:before {
8954: content:url('/adm/daxe/images/section_icons/remark.png');
8955: }
8956: section.role-reminder>h1:before {
8957: content:url('/adm/daxe/images/section_icons/reminder.png');
8958: }
8959: section.role-summary>h1:before {
8960: content:url('/adm/daxe/images/section_icons/summary.png');
8961: }
8962: section.role-syntax>h1:before {
8963: content:url('/adm/daxe/images/section_icons/syntax.png');
8964: }
8965: section.role-warning>h1:before {
8966: content:url('/adm/daxe/images/section_icons/warning.png');
8967: }
8968:
1.1269 raeburn 8969: #LC_minitab_header {
8970: float:left;
8971: width:100%;
8972: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8973: font-size:93%;
8974: line-height:normal;
8975: margin: 0.5em 0 0.5em 0;
8976: }
8977: #LC_minitab_header ul {
8978: margin:0;
8979: padding:10px 10px 0;
8980: list-style:none;
8981: }
8982: #LC_minitab_header li {
8983: float:left;
8984: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8985: margin:0;
8986: padding:0 0 0 9px;
8987: }
8988: #LC_minitab_header a {
8989: display:block;
8990: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8991: padding:5px 15px 4px 6px;
8992: }
8993: #LC_minitab_header #LC_current_minitab {
8994: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8995: }
8996: #LC_minitab_header #LC_current_minitab a {
8997: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8998: padding-bottom:5px;
8999: }
9000:
9001:
1.343 albertel 9002: END
9003: }
9004:
1.306 albertel 9005: =pod
9006:
9007: =item * &headtag()
9008:
9009: Returns a uniform footer for LON-CAPA web pages.
9010:
1.307 albertel 9011: Inputs: $title - optional title for the head
9012: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9013: $args - optional arguments
1.319 albertel 9014: force_register - if is true call registerurl so the remote is
9015: informed
1.415 albertel 9016: redirect -> array ref of
9017: 1- seconds before redirect occurs
9018: 2- url to redirect to
9019: 3- whether the side effect should occur
1.315 albertel 9020: (side effect of setting
9021: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9022: redirected to)
9023: 4- whether the redirect target should be
9024: the opener of the current (pop-up)
9025: window (side effect of setting
9026: $env{'internal.head.to_opener'} to
9027: 1, if true.
1.1388 raeburn 9028: 5- whether encrypt check should be skipped
1.352 albertel 9029: domain -> force to color decorate a page for a specific
9030: domain
9031: function -> force usage of a specific rolish color scheme
9032: bgcolor -> override the default page bgcolor
1.460 albertel 9033: no_auto_mt_title
9034: -> prevent &mt()ing the title arg
1.464 albertel 9035:
1.306 albertel 9036: =cut
9037:
9038: sub headtag {
1.313 albertel 9039: my ($title,$head_extra,$args) = @_;
1.306 albertel 9040:
1.363 albertel 9041: my $function = $args->{'function'} || &get_users_function();
9042: my $domain = $args->{'domain'} || &determinedomain();
9043: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9044: my $httphost = $args->{'use_absolute'};
1.418 albertel 9045: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9046: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9047: #time(),
1.418 albertel 9048: $env{'environment.color.timestamp'},
1.363 albertel 9049: $function,$domain,$bgcolor);
9050:
1.369 www 9051: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9052:
1.308 albertel 9053: my $result =
9054: '<head>'.
1.1160 raeburn 9055: &font_settings($args);
1.319 albertel 9056:
1.1188 raeburn 9057: my $inhibitprint;
9058: if ($args->{'print_suppress'}) {
9059: $inhibitprint = &print_suppression();
9060: }
1.1064 raeburn 9061:
1.461 albertel 9062: if (!$args->{'frameset'}) {
9063: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9064: }
1.962 droeschl 9065: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9066: $result .= Apache::lonxml::display_title();
1.319 albertel 9067: }
1.436 albertel 9068: if (!$args->{'no_nav_bar'}
9069: && !$args->{'only_body'}
9070: && !$args->{'frameset'}) {
1.1154 raeburn 9071: $result .= &help_menu_js($httphost);
1.1032 www 9072: $result.=&modal_window();
1.1038 www 9073: $result.=&togglebox_script();
1.1034 www 9074: $result.=&wishlist_window();
1.1041 www 9075: $result.=&LCprogressbarUpdate_script();
1.1034 www 9076: } else {
9077: if ($args->{'add_modal'}) {
9078: $result.=&modal_window();
9079: }
9080: if ($args->{'add_wishlist'}) {
9081: $result.=&wishlist_window();
9082: }
1.1038 www 9083: if ($args->{'add_togglebox'}) {
9084: $result.=&togglebox_script();
9085: }
1.1041 www 9086: if ($args->{'add_progressbar'}) {
9087: $result.=&LCprogressbarUpdate_script();
9088: }
1.436 albertel 9089: }
1.314 albertel 9090: if (ref($args->{'redirect'})) {
1.1388 raeburn 9091: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9092: if (!$skip_enc_check) {
9093: $url = &Apache::lonenc::check_encrypt($url);
9094: }
1.414 albertel 9095: if (!$inhibit_continue) {
9096: $env{'internal.head.redirect'} = $url;
9097: }
1.1386 raeburn 9098: $result.=<<"ADDMETA";
1.313 albertel 9099: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9100: ADDMETA
9101: if ($to_opener) {
9102: $env{'internal.head.to_opener'} = 1;
9103: my $dest = &js_escape($url);
9104: my $timeout = int($time * 1000);
9105: $result .=<<"ENDJS";
9106: <script type="text/javascript">
9107: // <![CDATA[
9108: function LC_To_Opener() {
9109: var dest = '$dest';
9110: if (dest != '') {
9111: if (window.opener != null && !window.opener.closed) {
9112: window.opener.location.href=dest;
9113: window.close();
9114: } else {
9115: window.location.href=dest;
9116: }
9117: }
9118: }
9119: \$(document).ready(function () {
9120: setTimeout('LC_To_Opener()',$timeout);
9121: });
9122: // ]]>
9123: </script>
9124: ENDJS
9125: } else {
9126: $result.=<<"ADDMETA";
1.344 albertel 9127: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9128: ADDMETA
1.1386 raeburn 9129: }
1.1210 raeburn 9130: } else {
9131: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9132: my $requrl = $env{'request.uri'};
9133: if ($requrl eq '') {
9134: $requrl = $ENV{'REQUEST_URI'};
9135: $requrl =~ s/\?.+$//;
9136: }
9137: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9138: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9139: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9140: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9141: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9142: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9143: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9144: my ($offload,$offloadoth);
1.1210 raeburn 9145: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9146: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9147: $offload = 1;
1.1353 raeburn 9148: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9149: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9150: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9151: $offloadoth = 1;
9152: $dom_in_use = $env{'user.domain'};
9153: }
9154: }
1.1340 raeburn 9155: }
9156: }
9157: unless ($offload) {
9158: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9159: if ($domdefs{'offloadoth'}{$lonhost}) {
9160: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9161: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9162: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9163: $offload = 1;
1.1352 raeburn 9164: $offloadoth = 1;
1.1340 raeburn 9165: $dom_in_use = $env{'user.domain'};
9166: }
1.1210 raeburn 9167: }
1.1340 raeburn 9168: }
9169: }
9170: }
9171: if ($offload) {
1.1358 raeburn 9172: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9173: if (($newserver eq '') && ($offloadoth)) {
9174: my @domains = &Apache::lonnet::current_machine_domains();
9175: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9176: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9177: }
9178: }
1.1340 raeburn 9179: if (($newserver) && ($newserver ne $lonhost)) {
9180: my $numsec = 5;
9181: my $timeout = $numsec * 1000;
9182: my ($newurl,$locknum,%locks,$msg);
9183: if ($env{'request.role.adv'}) {
9184: ($locknum,%locks) = &Apache::lonnet::get_locks();
9185: }
9186: my $disable_submit = 0;
9187: if ($requrl =~ /$LONCAPA::assess_re/) {
9188: $disable_submit = 1;
9189: }
9190: if ($locknum) {
9191: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9192: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9193: join(", ",sort(values(%locks)))."\n";
9194: if (&show_course()) {
9195: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9196: } else {
9197: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9198: }
1.1340 raeburn 9199: } else {
9200: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9201: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9202: }
9203: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9204: $newurl = '/adm/switchserver?otherserver='.$newserver;
9205: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9206: $newurl .= '&role='.$env{'request.role'};
9207: }
9208: if ($env{'request.symb'}) {
9209: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9210: if ($shownsymb =~ m{^/enc/}) {
9211: my $reqdmajor = 2;
9212: my $reqdminor = 11;
9213: my $reqdsubminor = 3;
9214: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9215: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9216: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9217: if (($major eq '' && $minor eq '') ||
9218: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9219: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9220: ($reqdsubminor > $subminor))))) {
9221: undef($shownsymb);
9222: }
1.1210 raeburn 9223: }
1.1340 raeburn 9224: if ($shownsymb) {
9225: &js_escape(\$shownsymb);
9226: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9227: }
1.1340 raeburn 9228: } else {
9229: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9230: &js_escape(\$shownurl);
9231: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9232: }
1.1340 raeburn 9233: }
9234: &js_escape(\$msg);
9235: $result.=<<OFFLOAD
1.1210 raeburn 9236: <meta http-equiv="pragma" content="no-cache" />
9237: <script type="text/javascript">
1.1215 raeburn 9238: // <![CDATA[
1.1210 raeburn 9239: function LC_Offload_Now() {
9240: var dest = "$newurl";
9241: if (dest != '') {
9242: window.location.href="$newurl";
9243: }
9244: }
1.1214 raeburn 9245: \$(document).ready(function () {
9246: window.alert('$msg');
9247: if ($disable_submit) {
1.1210 raeburn 9248: \$(".LC_hwk_submit").prop("disabled", true);
9249: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9250: }
9251: setTimeout('LC_Offload_Now()', $timeout);
9252: });
1.1215 raeburn 9253: // ]]>
1.1210 raeburn 9254: </script>
9255: OFFLOAD
9256: }
9257: }
9258: }
9259: }
9260: }
1.313 albertel 9261: }
1.306 albertel 9262: if (!defined($title)) {
9263: $title = 'The LearningOnline Network with CAPA';
9264: }
1.460 albertel 9265: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9266: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9267: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9268: if (!$args->{'frameset'}) {
9269: $result .= ' /';
9270: }
9271: $result .= '>'
1.1064 raeburn 9272: .$inhibitprint
1.414 albertel 9273: .$head_extra;
1.1242 raeburn 9274: my $clientmobile;
9275: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9276: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9277: } else {
9278: $clientmobile = $env{'browser.mobile'};
9279: }
9280: if ($clientmobile) {
1.1137 raeburn 9281: $result .= '
9282: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9283: <meta name="apple-mobile-web-app-capable" content="yes" />';
9284: }
1.1278 raeburn 9285: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9286: return $result.'</head>';
1.306 albertel 9287: }
9288:
9289: =pod
9290:
1.340 albertel 9291: =item * &font_settings()
9292:
9293: Returns neccessary <meta> to set the proper encoding
9294:
1.1160 raeburn 9295: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9296:
9297: =cut
9298:
9299: sub font_settings {
1.1160 raeburn 9300: my ($args) = @_;
1.340 albertel 9301: my $headerstring='';
1.1160 raeburn 9302: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9303: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9304: $headerstring.=
9305: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9306: if (!$args->{'frameset'}) {
9307: $headerstring.= ' /';
9308: }
9309: $headerstring .= '>'."\n";
1.340 albertel 9310: }
9311: return $headerstring;
9312: }
9313:
1.341 albertel 9314: =pod
9315:
1.1064 raeburn 9316: =item * &print_suppression()
9317:
9318: In course context returns css which causes the body to be blank when media="print",
9319: if printout generation is unavailable for the current resource.
9320:
9321: This could be because:
9322:
9323: (a) printstartdate is in the future
9324:
9325: (b) printenddate is in the past
9326:
9327: (c) there is an active exam block with "printout"
9328: functionality blocked
9329:
9330: Users with pav, pfo or evb privileges are exempt.
9331:
9332: Inputs: none
9333:
9334: =cut
9335:
9336:
9337: sub print_suppression {
9338: my $noprint;
9339: if ($env{'request.course.id'}) {
9340: my $scope = $env{'request.course.id'};
9341: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9342: (&Apache::lonnet::allowed('pfo',$scope))) {
9343: return;
9344: }
9345: if ($env{'request.course.sec'} ne '') {
9346: $scope .= "/$env{'request.course.sec'}";
9347: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9348: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9349: return;
1.1064 raeburn 9350: }
9351: }
9352: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9353: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9354: my $clientip = &Apache::lonnet::get_requestor_ip();
9355: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9356: if ($blocked) {
9357: my $checkrole = "cm./$cdom/$cnum";
9358: if ($env{'request.course.sec'} ne '') {
9359: $checkrole .= "/$env{'request.course.sec'}";
9360: }
9361: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9362: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9363: $noprint = 1;
9364: }
9365: }
9366: unless ($noprint) {
9367: my $symb = &Apache::lonnet::symbread();
9368: if ($symb ne '') {
9369: my $navmap = Apache::lonnavmaps::navmap->new();
9370: if (ref($navmap)) {
9371: my $res = $navmap->getBySymb($symb);
9372: if (ref($res)) {
9373: if (!$res->resprintable()) {
9374: $noprint = 1;
9375: }
9376: }
9377: }
9378: }
9379: }
9380: if ($noprint) {
9381: return <<"ENDSTYLE";
9382: <style type="text/css" media="print">
9383: body { display:none }
9384: </style>
9385: ENDSTYLE
9386: }
9387: }
9388: return;
9389: }
9390:
9391: =pod
9392:
1.341 albertel 9393: =item * &xml_begin()
9394:
9395: Returns the needed doctype and <html>
9396:
9397: Inputs: none
9398:
9399: =cut
9400:
9401: sub xml_begin {
1.1168 raeburn 9402: my ($is_frameset) = @_;
1.341 albertel 9403: my $output='';
9404:
9405: if ($env{'browser.mathml'}) {
9406: $output='<?xml version="1.0"?>'
9407: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9408: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9409:
9410: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9411: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9412: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9413: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9414: } elsif ($is_frameset) {
9415: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9416: '<html>'."\n";
1.341 albertel 9417: } else {
1.1168 raeburn 9418: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9419: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9420: }
9421: return $output;
9422: }
1.340 albertel 9423:
9424: =pod
9425:
1.306 albertel 9426: =item * &start_page()
9427:
9428: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9429:
1.648 raeburn 9430: Inputs:
9431:
9432: =over 4
9433:
9434: $title - optional title for the page
9435:
9436: $head_extra - optional extra HTML to incude inside the <head>
9437:
9438: $args - additional optional args supported are:
9439:
9440: =over 8
9441:
9442: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9443: arg on
1.814 bisitz 9444: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9445: add_entries -> additional attributes to add to the <body>
9446: domain -> force to color decorate a page for a
1.317 albertel 9447: specific domain
1.648 raeburn 9448: function -> force usage of a specific rolish color
1.317 albertel 9449: scheme
1.648 raeburn 9450: redirect -> see &headtag()
9451: bgcolor -> override the default page bg color
9452: js_ready -> return a string ready for being used in
1.317 albertel 9453: a javascript writeln
1.648 raeburn 9454: html_encode -> return a string ready for being used in
1.320 albertel 9455: a html attribute
1.648 raeburn 9456: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9457: $forcereg arg
1.648 raeburn 9458: frameset -> if true will start with a <frameset>
1.330 albertel 9459: rather than <body>
1.648 raeburn 9460: skip_phases -> hash ref of
1.338 albertel 9461: head -> skip the <html><head> generation
9462: body -> skip all <body> generation
1.648 raeburn 9463: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9464: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9465: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9466: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9467: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9468: group -> includes the current group, if page is for a
1.1274 raeburn 9469: specific group
9470: use_absolute -> for request for external resource or syllabus, this
9471: will contain https://<hostname> if server uses
9472: https (as per hosts.tab), but request is for http
9473: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9474: links_disabled -> Links in primary and secondary menus are disabled
9475: (Can enable them once page has loaded - see lonroles.pm
9476: for an example).
1.1380 raeburn 9477: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9478:
1.648 raeburn 9479: =back
1.460 albertel 9480:
1.648 raeburn 9481: =back
1.562 albertel 9482:
1.306 albertel 9483: =cut
9484:
9485: sub start_page {
1.309 albertel 9486: my ($title,$head_extra,$args) = @_;
1.318 albertel 9487: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9488:
1.315 albertel 9489: $env{'internal.start_page'}++;
1.1359 raeburn 9490: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9491:
1.338 albertel 9492: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9493: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9494: }
1.1316 raeburn 9495:
9496: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9497: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9498: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9499: $args->{'no_primary_menu'} = 1;
9500: }
9501: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9502: $args->{'no_inline_menu'} = 1;
9503: }
9504: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9505: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9506: }
9507: } else {
9508: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9509: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9510: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9511: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9512: $args->{'no_primary_menu'} = 1;
9513: }
9514: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9515: $args->{'no_inline_menu'} = 1;
9516: }
9517: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9518: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9519: }
9520: }
9521: }
1.1316 raeburn 9522: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9523: $env{'course.'.$env{'request.course.id'}.'.domain'},
9524: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9525: } elsif ($env{'request.course.id'}) {
9526: my $expiretime=600;
9527: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9528: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9529: }
9530: my ($deeplinkmenu,$menuref);
9531: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9532: if ($menucoll) {
9533: if (ref($menuref) eq 'HASH') {
9534: %menu = %{$menuref};
9535: }
9536: if ($menu{'top'} eq 'n') {
9537: $args->{'no_primary_menu'} = 1;
9538: }
9539: if ($menu{'inline'} eq 'n') {
9540: unless (&Apache::lonnet::allowed('opa')) {
9541: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9542: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9543: my $crstype = &course_type();
9544: my $now = time;
9545: my $ccrole;
9546: if ($crstype eq 'Community') {
9547: $ccrole = 'co';
9548: } else {
9549: $ccrole = 'cc';
9550: }
9551: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9552: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9553: if ((($start) && ($start<0)) ||
9554: (($end) && ($end<$now)) ||
9555: (($start) && ($now<$start))) {
9556: $args->{'no_inline_menu'} = 1;
9557: }
9558: } else {
9559: $args->{'no_inline_menu'} = 1;
9560: }
9561: }
9562: }
9563: }
1.1316 raeburn 9564: }
1.1359 raeburn 9565:
1.1385 raeburn 9566: my $showncrumbs;
1.338 albertel 9567: if (! exists($args->{'skip_phases'}{'body'}) ) {
9568: if ($args->{'frameset'}) {
9569: my $attr_string = &make_attr_string($args->{'force_register'},
9570: $args->{'add_entries'});
9571: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9572: } else {
9573: $result .=
9574: &bodytag($title,
9575: $args->{'function'}, $args->{'add_entries'},
9576: $args->{'only_body'}, $args->{'domain'},
9577: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9578: $args->{'bgcolor'}, $args,
1.1385 raeburn 9579: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
9580: \%menu,\$showncrumbs);
1.831 bisitz 9581: }
1.330 albertel 9582: }
1.338 albertel 9583:
1.315 albertel 9584: if ($args->{'js_ready'}) {
1.713 kaisler 9585: $result = &js_ready($result);
1.315 albertel 9586: }
1.320 albertel 9587: if ($args->{'html_encode'}) {
1.713 kaisler 9588: $result = &html_encode($result);
9589: }
9590:
1.813 bisitz 9591: # Preparation for new and consistent functionlist at top of screen
9592: # if ($args->{'functionlist'}) {
9593: # $result .= &build_functionlist();
9594: #}
9595:
1.964 droeschl 9596: # Don't add anything more if only_body wanted or in const space
9597: return $result if $args->{'only_body'}
9598: || $env{'request.state'} eq 'construct';
1.813 bisitz 9599:
9600: #Breadcrumbs
1.758 kaisler 9601: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 9602: unless ($showncrumbs) {
1.758 kaisler 9603: &Apache::lonhtmlcommon::clear_breadcrumbs();
9604: #if any br links exists, add them to the breadcrumbs
9605: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9606: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9607: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9608: }
9609: }
1.1096 raeburn 9610: # if @advtools array contains items add then to the breadcrumbs
9611: if (@advtools > 0) {
9612: &Apache::lonmenu::advtools_crumbs(@advtools);
9613: }
1.1272 raeburn 9614: my $menulink;
9615: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9616: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9617: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9618: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9619: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9620: (!$env{'request.role.adv'}))) {
9621: $menulink = 0;
9622: } else {
9623: undef($menulink);
9624: }
1.1385 raeburn 9625: my $linkprotout;
9626: if ($env{'request.deeplink.login'}) {
9627: my $linkprotout = &Apache::lonmenu::linkprot_exit();
9628: if ($linkprotout) {
9629: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9630: }
9631: }
1.758 kaisler 9632: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9633: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9634: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9635: } else {
1.1272 raeburn 9636: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9637: }
1.1385 raeburn 9638: }
1.320 albertel 9639: }
1.315 albertel 9640: return $result;
1.306 albertel 9641: }
9642:
9643: sub end_page {
1.315 albertel 9644: my ($args) = @_;
9645: $env{'internal.end_page'}++;
1.330 albertel 9646: my $result;
1.335 albertel 9647: if ($args->{'discussion'}) {
9648: my ($target,$parser);
9649: if (ref($args->{'discussion'})) {
9650: ($target,$parser) =($args->{'discussion'}{'target'},
9651: $args->{'discussion'}{'parser'});
9652: }
9653: $result .= &Apache::lonxml::xmlend($target,$parser);
9654: }
1.330 albertel 9655: if ($args->{'frameset'}) {
9656: $result .= '</frameset>';
9657: } else {
1.635 raeburn 9658: $result .= &endbodytag($args);
1.330 albertel 9659: }
1.1080 raeburn 9660: unless ($args->{'notbody'}) {
9661: $result .= "\n</html>";
9662: }
1.330 albertel 9663:
1.315 albertel 9664: if ($args->{'js_ready'}) {
1.317 albertel 9665: $result = &js_ready($result);
1.315 albertel 9666: }
1.335 albertel 9667:
1.320 albertel 9668: if ($args->{'html_encode'}) {
9669: $result = &html_encode($result);
9670: }
1.335 albertel 9671:
1.315 albertel 9672: return $result;
9673: }
9674:
1.1359 raeburn 9675: sub menucoll_in_effect {
9676: my ($menucoll,$deeplinkmenu,%menu);
9677: if ($env{'request.course.id'}) {
9678: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9679: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9680: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9681: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9682: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9683: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9684: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9685: my $navmap = Apache::lonnavmaps::navmap->new();
9686: if (ref($navmap)) {
9687: $deeplink = $navmap->get_mapparam(undef,
9688: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9689: '0.deeplink');
1.1370 raeburn 9690: } else {
9691: $check_login_symb = 1;
1.1362 raeburn 9692: }
9693: } else {
1.1370 raeburn 9694: my $symb = &Apache::lonnet::symbread();
9695: if ($symb) {
9696: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9697: } else {
9698: $check_login_symb = 1;
9699: }
1.1362 raeburn 9700: }
9701: } else {
1.1370 raeburn 9702: $check_login_symb = 1;
9703: }
9704: if ($check_login_symb) {
1.1362 raeburn 9705: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9706: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9707: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9708: my $navmap = Apache::lonnavmaps::navmap->new();
9709: if (ref($navmap)) {
9710: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9711: }
9712: } else {
9713: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9714: }
9715: }
1.1359 raeburn 9716: if ($deeplink ne '') {
1.1378 raeburn 9717: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 9718: if ($display =~ /^\d+$/) {
9719: $deeplinkmenu = 1;
9720: $menucoll = $display;
9721: }
9722: }
9723: }
9724: if ($menucoll) {
9725: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9726: }
9727: }
9728: return ($menucoll,$deeplinkmenu,\%menu);
9729: }
9730:
1.1362 raeburn 9731: sub deeplink_login_symb {
9732: my ($cnum,$cdom) = @_;
9733: my $login_symb;
9734: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9735: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9736: }
9737: return $login_symb;
9738: }
9739:
9740: sub symb_from_tinyurl {
9741: my ($url,$cnum,$cdom) = @_;
9742: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9743: my $key = $1;
9744: my ($tinyurl,$login);
9745: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9746: if (defined($cached)) {
9747: $tinyurl = $result;
9748: } else {
9749: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9750: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9751: if ($currtiny{$key} ne '') {
9752: $tinyurl = $currtiny{$key};
9753: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9754: }
1.1364 raeburn 9755: }
9756: if ($tinyurl ne '') {
9757: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9758: if (wantarray) {
9759: return ($cnumreq,$symb);
9760: } elsif ($cnumreq eq $cnum) {
9761: return $symb;
1.1362 raeburn 9762: }
9763: }
9764: }
1.1364 raeburn 9765: if (wantarray) {
9766: return ();
9767: } else {
9768: return;
9769: }
1.1362 raeburn 9770: }
9771:
1.1405 raeburn 9772: sub usable_exttools {
9773: my %tooltypes;
9774: if ($env{'request.course.id'}) {
9775: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
9776: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
9777: %tooltypes = (
9778: crs => 1,
9779: dom => 1,
9780: );
9781: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
9782: $tooltypes{'crs'} = 1;
9783: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
9784: $tooltypes{'dom'} = 1;
9785: }
9786: } else {
9787: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9788: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9789: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
9790: if ($crstype eq '') {
9791: $crstype = 'course';
9792: }
9793: if ($crstype eq 'course') {
9794: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
9795: $crstype = 'official';
9796: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
9797: $crstype = 'textbook';
9798: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
9799: $crstype = 'lti';
9800: } else {
9801: $crstype = 'unofficial';
9802: }
9803: }
9804: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
9805: if ($domdefaults{$crstype.'domexttool'}) {
9806: $tooltypes{'dom'} = 1;
9807: }
9808: if ($domdefaults{$crstype.'exttool'}) {
9809: $tooltypes{'crs'} = 1;
9810: }
9811: }
9812: }
9813: return %tooltypes;
9814: }
9815:
1.1034 www 9816: sub wishlist_window {
9817: return(<<'ENDWISHLIST');
1.1046 raeburn 9818: <script type="text/javascript">
1.1034 www 9819: // <![CDATA[
9820: // <!-- BEGIN LON-CAPA Internal
9821: function set_wishlistlink(title, path) {
9822: if (!title) {
9823: title = document.title;
9824: title = title.replace(/^LON-CAPA /,'');
9825: }
1.1175 raeburn 9826: title = encodeURIComponent(title);
1.1203 raeburn 9827: title = title.replace("'","\\\'");
1.1034 www 9828: if (!path) {
9829: path = location.pathname;
9830: }
1.1175 raeburn 9831: path = encodeURIComponent(path);
1.1203 raeburn 9832: path = path.replace("'","\\\'");
1.1034 www 9833: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9834: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9835: }
9836: // END LON-CAPA Internal -->
9837: // ]]>
9838: </script>
9839: ENDWISHLIST
9840: }
9841:
1.1030 www 9842: sub modal_window {
9843: return(<<'ENDMODAL');
1.1046 raeburn 9844: <script type="text/javascript">
1.1030 www 9845: // <![CDATA[
9846: // <!-- BEGIN LON-CAPA Internal
9847: var modalWindow = {
9848: parent:"body",
9849: windowId:null,
9850: content:null,
9851: width:null,
9852: height:null,
9853: close:function()
9854: {
9855: $(".LCmodal-window").remove();
9856: $(".LCmodal-overlay").remove();
9857: },
9858: open:function()
9859: {
9860: var modal = "";
9861: modal += "<div class=\"LCmodal-overlay\"></div>";
9862: 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;\">";
9863: modal += this.content;
9864: modal += "</div>";
9865:
9866: $(this.parent).append(modal);
9867:
9868: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9869: $(".LCclose-window").click(function(){modalWindow.close();});
9870: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9871: }
9872: };
1.1140 raeburn 9873: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9874: {
1.1266 raeburn 9875: source = source.replace(/'/g,"'");
1.1030 www 9876: modalWindow.windowId = "myModal";
9877: modalWindow.width = width;
9878: modalWindow.height = height;
1.1196 raeburn 9879: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9880: modalWindow.open();
1.1208 raeburn 9881: };
1.1030 www 9882: // END LON-CAPA Internal -->
9883: // ]]>
9884: </script>
9885: ENDMODAL
9886: }
9887:
9888: sub modal_link {
1.1140 raeburn 9889: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9890: unless ($width) { $width=480; }
9891: unless ($height) { $height=400; }
1.1031 www 9892: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 9893: unless ($transparency) { $transparency='true'; }
9894:
1.1074 raeburn 9895: my $target_attr;
9896: if (defined($target)) {
9897: $target_attr = 'target="'.$target.'"';
9898: }
9899: return <<"ENDLINK";
1.1336 raeburn 9900: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9901: ENDLINK
1.1030 www 9902: }
9903:
1.1032 www 9904: sub modal_adhoc_script {
1.1365 raeburn 9905: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9906: my $mathjax;
9907: if ($possmathjax) {
9908: $mathjax = <<'ENDJAX';
9909: if (typeof MathJax == 'object') {
9910: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9911: }
9912: ENDJAX
9913: }
1.1032 www 9914: return (<<ENDADHOC);
1.1046 raeburn 9915: <script type="text/javascript">
1.1032 www 9916: // <![CDATA[
9917: var $funcname = function()
9918: {
9919: modalWindow.windowId = "myModal";
9920: modalWindow.width = $width;
9921: modalWindow.height = $height;
9922: modalWindow.content = '$content';
9923: modalWindow.open();
1.1365 raeburn 9924: $mathjax
1.1032 www 9925: };
9926: // ]]>
9927: </script>
9928: ENDADHOC
9929: }
9930:
1.1041 www 9931: sub modal_adhoc_inner {
1.1365 raeburn 9932: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9933: my $innerwidth=$width-20;
9934: $content=&js_ready(
1.1140 raeburn 9935: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
9936: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9937: $content.
1.1041 www 9938: &end_scrollbox().
1.1140 raeburn 9939: &end_page()
1.1041 www 9940: );
1.1365 raeburn 9941: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9942: }
9943:
9944: sub modal_adhoc_window {
1.1365 raeburn 9945: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9946: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9947: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9948: }
9949:
9950: sub modal_adhoc_launch {
9951: my ($funcname,$width,$height,$content)=@_;
9952: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9953: <script type="text/javascript">
9954: // <![CDATA[
9955: $funcname();
9956: // ]]>
9957: </script>
9958: ENDLAUNCH
9959: }
9960:
9961: sub modal_adhoc_close {
9962: return (<<ENDCLOSE);
9963: <script type="text/javascript">
9964: // <![CDATA[
9965: modalWindow.close();
9966: // ]]>
9967: </script>
9968: ENDCLOSE
9969: }
9970:
1.1038 www 9971: sub togglebox_script {
9972: return(<<ENDTOGGLE);
9973: <script type="text/javascript">
9974: // <![CDATA[
9975: function LCtoggleDisplay(id,hidetext,showtext) {
9976: link = document.getElementById(id + "link").childNodes[0];
9977: with (document.getElementById(id).style) {
9978: if (display == "none" ) {
9979: display = "inline";
9980: link.nodeValue = hidetext;
9981: } else {
9982: display = "none";
9983: link.nodeValue = showtext;
9984: }
9985: }
9986: }
9987: // ]]>
9988: </script>
9989: ENDTOGGLE
9990: }
9991:
1.1039 www 9992: sub start_togglebox {
9993: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9994: unless ($heading) { $heading=''; } else { $heading.=' '; }
9995: unless ($showtext) { $showtext=&mt('show'); }
9996: unless ($hidetext) { $hidetext=&mt('hide'); }
9997: unless ($headerbg) { $headerbg='#FFFFFF'; }
9998: return &start_data_table().
9999: &start_data_table_header_row().
10000: '<td bgcolor="'.$headerbg.'">'.$heading.
10001: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10002: $showtext.'\')">'.$showtext.'</a>]</td>'.
10003: &end_data_table_header_row().
10004: '<tr id="'.$id.'" style="display:none""><td>';
10005: }
10006:
10007: sub end_togglebox {
10008: return '</td></tr>'.&end_data_table();
10009: }
10010:
1.1041 www 10011: sub LCprogressbar_script {
1.1302 raeburn 10012: my ($id,$number_to_do)=@_;
10013: if ($number_to_do) {
10014: return(<<ENDPROGRESS);
1.1041 www 10015: <script type="text/javascript">
10016: // <![CDATA[
1.1045 www 10017: \$('#progressbar$id').progressbar({
1.1041 www 10018: value: 0,
10019: change: function(event, ui) {
10020: var newVal = \$(this).progressbar('option', 'value');
10021: \$('.pblabel', this).text(LCprogressTxt);
10022: }
10023: });
10024: // ]]>
10025: </script>
10026: ENDPROGRESS
1.1302 raeburn 10027: } else {
10028: return(<<ENDPROGRESS);
10029: <script type="text/javascript">
10030: // <![CDATA[
10031: \$('#progressbar$id').progressbar({
10032: value: false,
10033: create: function(event, ui) {
10034: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10035: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10036: }
10037: });
10038: // ]]>
10039: </script>
10040: ENDPROGRESS
10041: }
1.1041 www 10042: }
10043:
10044: sub LCprogressbarUpdate_script {
10045: return(<<ENDPROGRESSUPDATE);
10046: <style type="text/css">
10047: .ui-progressbar { position:relative; }
1.1302 raeburn 10048: .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 10049: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10050: </style>
10051: <script type="text/javascript">
10052: // <![CDATA[
1.1045 www 10053: var LCprogressTxt='---';
10054:
1.1302 raeburn 10055: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10056: LCprogressTxt=progresstext;
1.1302 raeburn 10057: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10058: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10059: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10060: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10061: } else {
10062: \$('#progressbar'+id).progressbar('value',percent);
10063: }
1.1041 www 10064: }
10065: // ]]>
10066: </script>
10067: ENDPROGRESSUPDATE
10068: }
10069:
1.1042 www 10070: my $LClastpercent;
1.1045 www 10071: my $LCidcnt;
10072: my $LCcurrentid;
1.1042 www 10073:
1.1041 www 10074: sub LCprogressbar {
1.1302 raeburn 10075: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10076: $LClastpercent=0;
1.1045 www 10077: $LCidcnt++;
10078: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10079: my ($starting,$content);
10080: if ($number_to_do) {
10081: $starting=&mt('Starting');
10082: $content=(<<ENDPROGBAR);
10083: $preamble
1.1045 www 10084: <div id="progressbar$LCcurrentid">
1.1041 www 10085: <span class="pblabel">$starting</span>
10086: </div>
10087: ENDPROGBAR
1.1302 raeburn 10088: } else {
10089: $starting=&mt('Loading...');
10090: $LClastpercent='false';
10091: $content=(<<ENDPROGBAR);
10092: $preamble
10093: <div id="progressbar$LCcurrentid">
10094: <div class="progress-label">$starting</div>
10095: </div>
10096: ENDPROGBAR
10097: }
10098: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10099: }
10100:
10101: sub LCprogressbarUpdate {
1.1302 raeburn 10102: my ($r,$val,$text,$number_to_do)=@_;
10103: if ($number_to_do) {
10104: unless ($val) {
10105: if ($LClastpercent) {
10106: $val=$LClastpercent;
10107: } else {
10108: $val=0;
10109: }
10110: }
10111: if ($val<0) { $val=0; }
10112: if ($val>100) { $val=0; }
10113: $LClastpercent=$val;
10114: unless ($text) { $text=$val.'%'; }
10115: } else {
10116: $val = 'false';
1.1042 www 10117: }
1.1041 www 10118: $text=&js_ready($text);
1.1044 www 10119: &r_print($r,<<ENDUPDATE);
1.1041 www 10120: <script type="text/javascript">
10121: // <![CDATA[
1.1302 raeburn 10122: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10123: // ]]>
10124: </script>
10125: ENDUPDATE
1.1035 www 10126: }
10127:
1.1042 www 10128: sub LCprogressbarClose {
10129: my ($r)=@_;
10130: $LClastpercent=0;
1.1044 www 10131: &r_print($r,<<ENDCLOSE);
1.1042 www 10132: <script type="text/javascript">
10133: // <![CDATA[
1.1045 www 10134: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10135: // ]]>
10136: </script>
10137: ENDCLOSE
1.1044 www 10138: }
10139:
10140: sub r_print {
10141: my ($r,$to_print)=@_;
10142: if ($r) {
10143: $r->print($to_print);
10144: $r->rflush();
10145: } else {
10146: print($to_print);
10147: }
1.1042 www 10148: }
10149:
1.320 albertel 10150: sub html_encode {
10151: my ($result) = @_;
10152:
1.322 albertel 10153: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10154:
10155: return $result;
10156: }
1.1044 www 10157:
1.317 albertel 10158: sub js_ready {
10159: my ($result) = @_;
10160:
1.323 albertel 10161: $result =~ s/[\n\r]/ /xmsg;
10162: $result =~ s/\\/\\\\/xmsg;
10163: $result =~ s/'/\\'/xmsg;
1.372 albertel 10164: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10165:
10166: return $result;
10167: }
10168:
1.315 albertel 10169: sub validate_page {
10170: if ( exists($env{'internal.start_page'})
1.316 albertel 10171: && $env{'internal.start_page'} > 1) {
10172: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10173: $env{'internal.start_page'}.' '.
1.316 albertel 10174: $ENV{'request.filename'});
1.315 albertel 10175: }
10176: if ( exists($env{'internal.end_page'})
1.316 albertel 10177: && $env{'internal.end_page'} > 1) {
10178: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10179: $env{'internal.end_page'}.' '.
1.316 albertel 10180: $env{'request.filename'});
1.315 albertel 10181: }
10182: if ( exists($env{'internal.start_page'})
10183: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10184: &Apache::lonnet::logthis('start_page called without end_page '.
10185: $env{'request.filename'});
1.315 albertel 10186: }
10187: if ( ! exists($env{'internal.start_page'})
10188: && exists($env{'internal.end_page'})) {
1.316 albertel 10189: &Apache::lonnet::logthis('end_page called without start_page'.
10190: $env{'request.filename'});
1.315 albertel 10191: }
1.306 albertel 10192: }
1.315 albertel 10193:
1.996 www 10194:
10195: sub start_scrollbox {
1.1140 raeburn 10196: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10197: unless ($outerwidth) { $outerwidth='520px'; }
10198: unless ($width) { $width='500px'; }
10199: unless ($height) { $height='200px'; }
1.1075 raeburn 10200: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10201: if ($id ne '') {
1.1140 raeburn 10202: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10203: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10204: }
1.1075 raeburn 10205: if ($bgcolor ne '') {
10206: $tdcol = "background-color: $bgcolor;";
10207: }
1.1137 raeburn 10208: my $nicescroll_js;
10209: if ($env{'browser.mobile'}) {
1.1140 raeburn 10210: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10211: }
10212: return <<"END";
10213: $nicescroll_js
10214:
10215: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10216: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10217: END
10218: }
10219:
10220: sub end_scrollbox {
10221: return '</div></td></tr></table>';
10222: }
10223:
10224: sub nicescroll_javascript {
10225: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10226: my %options;
10227: if (ref($cursor) eq 'HASH') {
10228: %options = %{$cursor};
10229: }
10230: unless ($options{'railalign'} =~ /^left|right$/) {
10231: $options{'railalign'} = 'left';
10232: }
10233: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10234: my $function = &get_users_function();
10235: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10236: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10237: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10238: }
1.1140 raeburn 10239: }
10240: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10241: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10242: $options{'cursoropacity'}='1.0';
10243: }
1.1140 raeburn 10244: } else {
10245: $options{'cursoropacity'}='1.0';
10246: }
10247: if ($options{'cursorfixedheight'} eq 'none') {
10248: delete($options{'cursorfixedheight'});
10249: } else {
10250: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10251: }
10252: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10253: delete($options{'railoffset'});
10254: }
10255: my @niceoptions;
10256: while (my($key,$value) = each(%options)) {
10257: if ($value =~ /^\{.+\}$/) {
10258: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10259: } else {
1.1140 raeburn 10260: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10261: }
1.1140 raeburn 10262: }
10263: my $nicescroll_js = '
1.1137 raeburn 10264: $(document).ready(
1.1140 raeburn 10265: function() {
10266: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10267: }
1.1137 raeburn 10268: );
10269: ';
1.1140 raeburn 10270: if ($framecheck) {
10271: $nicescroll_js .= '
10272: function expand_div(caller) {
10273: if (top === self) {
10274: document.getElementById("'.$id.'").style.width = "auto";
10275: document.getElementById("'.$id.'").style.height = "auto";
10276: } else {
10277: try {
10278: if (parent.frames) {
10279: if (parent.frames.length > 1) {
10280: var framesrc = parent.frames[1].location.href;
10281: var currsrc = framesrc.replace(/\#.*$/,"");
10282: if ((caller == "search") || (currsrc == "'.$location.'")) {
10283: document.getElementById("'.$id.'").style.width = "auto";
10284: document.getElementById("'.$id.'").style.height = "auto";
10285: }
10286: }
10287: }
10288: } catch (e) {
10289: return;
10290: }
1.1137 raeburn 10291: }
1.1140 raeburn 10292: return;
1.996 www 10293: }
1.1140 raeburn 10294: ';
10295: }
10296: if ($needjsready) {
10297: $nicescroll_js = '
10298: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10299: } else {
10300: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10301: }
10302: return $nicescroll_js;
1.996 www 10303: }
10304:
1.318 albertel 10305: sub simple_error_page {
1.1150 bisitz 10306: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10307: my %displayargs;
1.1151 raeburn 10308: if (ref($args) eq 'HASH') {
10309: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10310: if ($args->{'only_body'}) {
10311: $displayargs{'only_body'} = 1;
10312: }
10313: if ($args->{'no_nav_bar'}) {
10314: $displayargs{'no_nav_bar'} = 1;
10315: }
1.1151 raeburn 10316: } else {
10317: $msg = &mt($msg);
10318: }
1.1150 bisitz 10319:
1.318 albertel 10320: my $page =
1.1304 raeburn 10321: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10322: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10323: &Apache::loncommon::end_page();
10324: if (ref($r)) {
10325: $r->print($page);
1.327 albertel 10326: return;
1.318 albertel 10327: }
10328: return $page;
10329: }
1.347 albertel 10330:
10331: {
1.610 albertel 10332: my @row_count;
1.961 onken 10333:
10334: sub start_data_table_count {
10335: unshift(@row_count, 0);
10336: return;
10337: }
10338:
10339: sub end_data_table_count {
10340: shift(@row_count);
10341: return;
10342: }
10343:
1.347 albertel 10344: sub start_data_table {
1.1018 raeburn 10345: my ($add_class,$id) = @_;
1.422 albertel 10346: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10347: my $table_id;
10348: if (defined($id)) {
10349: $table_id = ' id="'.$id.'"';
10350: }
1.961 onken 10351: &start_data_table_count();
1.1018 raeburn 10352: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10353: }
10354:
10355: sub end_data_table {
1.961 onken 10356: &end_data_table_count();
1.389 albertel 10357: return '</table>'."\n";;
1.347 albertel 10358: }
10359:
10360: sub start_data_table_row {
1.974 wenzelju 10361: my ($add_class, $id) = @_;
1.610 albertel 10362: $row_count[0]++;
10363: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10364: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10365: $id = (' id="'.$id.'"') unless ($id eq '');
10366: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10367: }
1.471 banghart 10368:
10369: sub continue_data_table_row {
1.974 wenzelju 10370: my ($add_class, $id) = @_;
1.610 albertel 10371: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10372: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10373: $id = (' id="'.$id.'"') unless ($id eq '');
10374: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10375: }
1.347 albertel 10376:
10377: sub end_data_table_row {
1.389 albertel 10378: return '</tr>'."\n";;
1.347 albertel 10379: }
1.367 www 10380:
1.421 albertel 10381: sub start_data_table_empty_row {
1.707 bisitz 10382: # $row_count[0]++;
1.421 albertel 10383: return '<tr class="LC_empty_row" >'."\n";;
10384: }
10385:
10386: sub end_data_table_empty_row {
10387: return '</tr>'."\n";;
10388: }
10389:
1.367 www 10390: sub start_data_table_header_row {
1.389 albertel 10391: return '<tr class="LC_header_row">'."\n";;
1.367 www 10392: }
10393:
10394: sub end_data_table_header_row {
1.389 albertel 10395: return '</tr>'."\n";;
1.367 www 10396: }
1.890 droeschl 10397:
10398: sub data_table_caption {
10399: my $caption = shift;
10400: return "<caption class=\"LC_caption\">$caption</caption>";
10401: }
1.347 albertel 10402: }
10403:
1.548 albertel 10404: =pod
10405:
10406: =item * &inhibit_menu_check($arg)
10407:
10408: Checks for a inhibitmenu state and generates output to preserve it
10409:
10410: Inputs: $arg - can be any of
10411: - undef - in which case the return value is a string
10412: to add into arguments list of a uri
10413: - 'input' - in which case the return value is a HTML
10414: <form> <input> field of type hidden to
10415: preserve the value
10416: - a url - in which case the return value is the url with
10417: the neccesary cgi args added to preserve the
10418: inhibitmenu state
10419: - a ref to a url - no return value, but the string is
10420: updated to include the neccessary cgi
10421: args to preserve the inhibitmenu state
10422:
10423: =cut
10424:
10425: sub inhibit_menu_check {
10426: my ($arg) = @_;
10427: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10428: if ($arg eq 'input') {
10429: if ($env{'form.inhibitmenu'}) {
10430: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10431: } else {
10432: return
10433: }
10434: }
10435: if ($env{'form.inhibitmenu'}) {
10436: if (ref($arg)) {
10437: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10438: } elsif ($arg eq '') {
10439: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10440: } else {
10441: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10442: }
10443: }
10444: if (!ref($arg)) {
10445: return $arg;
10446: }
10447: }
10448:
1.251 albertel 10449: ###############################################
1.182 matthew 10450:
10451: =pod
10452:
1.549 albertel 10453: =back
10454:
10455: =head1 User Information Routines
10456:
10457: =over 4
10458:
1.405 albertel 10459: =item * &get_users_function()
1.182 matthew 10460:
10461: Used by &bodytag to determine the current users primary role.
10462: Returns either 'student','coordinator','admin', or 'author'.
10463:
10464: =cut
10465:
10466: ###############################################
10467: sub get_users_function {
1.815 tempelho 10468: my $function = 'norole';
1.818 tempelho 10469: if ($env{'request.role'}=~/^(st)/) {
10470: $function='student';
10471: }
1.907 raeburn 10472: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10473: $function='coordinator';
10474: }
1.258 albertel 10475: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10476: $function='admin';
10477: }
1.826 bisitz 10478: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10479: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10480: $function='author';
10481: }
10482: return $function;
1.54 www 10483: }
1.99 www 10484:
10485: ###############################################
10486:
1.233 raeburn 10487: =pod
10488:
1.821 raeburn 10489: =item * &show_course()
10490:
10491: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10492: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10493:
10494: Inputs:
10495: None
10496:
10497: Outputs:
10498: Scalar: 1 if 'Course' to be used, 0 otherwise.
10499:
10500: =cut
10501:
10502: ###############################################
10503: sub show_course {
1.1408 raeburn 10504: my ($udom,$uname) = @_;
10505: if (($udom ne '') && ($uname ne '')) {
10506: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 ! raeburn 10507: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 10508: return 0;
10509: } else {
10510: return 1;
10511: }
10512: }
10513: }
1.821 raeburn 10514: my $course = !$env{'user.adv'};
10515: if (!$env{'user.adv'}) {
10516: foreach my $env (keys(%env)) {
10517: next if ($env !~ m/^user\.priv\./);
10518: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10519: $course = 0;
10520: last;
10521: }
10522: }
10523: }
10524: return $course;
10525: }
10526:
10527: ###############################################
10528:
10529: =pod
10530:
1.542 raeburn 10531: =item * &check_user_status()
1.274 raeburn 10532:
10533: Determines current status of supplied role for a
10534: specific user. Roles can be active, previous or future.
10535:
10536: Inputs:
10537: user's domain, user's username, course's domain,
1.375 raeburn 10538: course's number, optional section ID.
1.274 raeburn 10539:
10540: Outputs:
10541: role status: active, previous or future.
10542:
10543: =cut
10544:
10545: sub check_user_status {
1.412 raeburn 10546: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10547: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10548: my @uroles = keys(%userinfo);
1.274 raeburn 10549: my $srchstr;
10550: my $active_chk = 'none';
1.412 raeburn 10551: my $now = time;
1.274 raeburn 10552: if (@uroles > 0) {
1.908 raeburn 10553: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10554: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10555: } else {
1.412 raeburn 10556: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10557: }
10558: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10559: my $role_end = 0;
10560: my $role_start = 0;
10561: $active_chk = 'active';
1.412 raeburn 10562: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10563: $role_end = $1;
10564: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10565: $role_start = $1;
1.274 raeburn 10566: }
10567: }
10568: if ($role_start > 0) {
1.412 raeburn 10569: if ($now < $role_start) {
1.274 raeburn 10570: $active_chk = 'future';
10571: }
10572: }
10573: if ($role_end > 0) {
1.412 raeburn 10574: if ($now > $role_end) {
1.274 raeburn 10575: $active_chk = 'previous';
10576: }
10577: }
10578: }
10579: }
10580: return $active_chk;
10581: }
10582:
10583: ###############################################
10584:
10585: =pod
10586:
1.405 albertel 10587: =item * &get_sections()
1.233 raeburn 10588:
10589: Determines all the sections for a course including
10590: sections with students and sections containing other roles.
1.419 raeburn 10591: Incoming parameters:
10592:
10593: 1. domain
10594: 2. course number
10595: 3. reference to array containing roles for which sections should
10596: be gathered (optional).
10597: 4. reference to array containing status types for which sections
10598: should be gathered (optional).
10599:
10600: If the third argument is undefined, sections are gathered for any role.
10601: If the fourth argument is undefined, sections are gathered for any status.
10602: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10603:
1.374 raeburn 10604: Returns section hash (keys are section IDs, values are
10605: number of users in each section), subject to the
1.419 raeburn 10606: optional roles filter, optional status filter
1.233 raeburn 10607:
10608: =cut
10609:
10610: ###############################################
10611: sub get_sections {
1.419 raeburn 10612: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10613: if (!defined($cdom) || !defined($cnum)) {
10614: my $cid = $env{'request.course.id'};
10615:
10616: return if (!defined($cid));
10617:
10618: $cdom = $env{'course.'.$cid.'.domain'};
10619: $cnum = $env{'course.'.$cid.'.num'};
10620: }
10621:
10622: my %sectioncount;
1.419 raeburn 10623: my $now = time;
1.240 albertel 10624:
1.1118 raeburn 10625: my $check_students = 1;
10626: my $only_students = 0;
10627: if (ref($possible_roles) eq 'ARRAY') {
10628: if (grep(/^st$/,@{$possible_roles})) {
10629: if (@{$possible_roles} == 1) {
10630: $only_students = 1;
10631: }
10632: } else {
10633: $check_students = 0;
10634: }
10635: }
10636:
10637: if ($check_students) {
1.276 albertel 10638: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10639: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10640: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10641: my $start_index = &Apache::loncoursedata::CL_START();
10642: my $end_index = &Apache::loncoursedata::CL_END();
10643: my $status;
1.366 albertel 10644: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10645: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10646: $data->[$status_index],
10647: $data->[$start_index],
10648: $data->[$end_index]);
10649: if ($stu_status eq 'Active') {
10650: $status = 'active';
10651: } elsif ($end < $now) {
10652: $status = 'previous';
10653: } elsif ($start > $now) {
10654: $status = 'future';
10655: }
10656: if ($section ne '-1' && $section !~ /^\s*$/) {
10657: if ((!defined($possible_status)) || (($status ne '') &&
10658: (grep/^\Q$status\E$/,@{$possible_status}))) {
10659: $sectioncount{$section}++;
10660: }
1.240 albertel 10661: }
10662: }
10663: }
1.1118 raeburn 10664: if ($only_students) {
10665: return %sectioncount;
10666: }
1.240 albertel 10667: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10668: foreach my $user (sort(keys(%courseroles))) {
10669: if ($user !~ /^(\w{2})/) { next; }
10670: my ($role) = ($user =~ /^(\w{2})/);
10671: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10672: my ($section,$status);
1.240 albertel 10673: if ($role eq 'cr' &&
10674: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10675: $section=$1;
10676: }
10677: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10678: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10679: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10680: if ($end == -1 && $start == -1) {
10681: next; #deleted role
10682: }
10683: if (!defined($possible_status)) {
10684: $sectioncount{$section}++;
10685: } else {
10686: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10687: $status = 'active';
10688: } elsif ($end < $now) {
10689: $status = 'future';
10690: } elsif ($start > $now) {
10691: $status = 'previous';
10692: }
10693: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10694: $sectioncount{$section}++;
10695: }
10696: }
1.233 raeburn 10697: }
1.366 albertel 10698: return %sectioncount;
1.233 raeburn 10699: }
10700:
1.274 raeburn 10701: ###############################################
1.294 raeburn 10702:
10703: =pod
1.405 albertel 10704:
10705: =item * &get_course_users()
10706:
1.275 raeburn 10707: Retrieves usernames:domains for users in the specified course
10708: with specific role(s), and access status.
10709:
10710: Incoming parameters:
1.277 albertel 10711: 1. course domain
10712: 2. course number
10713: 3. access status: users must have - either active,
1.275 raeburn 10714: previous, future, or all.
1.277 albertel 10715: 4. reference to array of permissible roles
1.288 raeburn 10716: 5. reference to array of section restrictions (optional)
10717: 6. reference to results object (hash of hashes).
10718: 7. reference to optional userdata hash
1.609 raeburn 10719: 8. reference to optional statushash
1.630 raeburn 10720: 9. flag if privileged users (except those set to unhide in
10721: course settings) should be excluded
1.609 raeburn 10722: Keys of top level results hash are roles.
1.275 raeburn 10723: Keys of inner hashes are username:domain, with
10724: values set to access type.
1.288 raeburn 10725: Optional userdata hash returns an array with arguments in the
10726: same order as loncoursedata::get_classlist() for student data.
10727:
1.609 raeburn 10728: Optional statushash returns
10729:
1.288 raeburn 10730: Entries for end, start, section and status are blank because
10731: of the possibility of multiple values for non-student roles.
10732:
1.275 raeburn 10733: =cut
1.405 albertel 10734:
1.275 raeburn 10735: ###############################################
1.405 albertel 10736:
1.275 raeburn 10737: sub get_course_users {
1.630 raeburn 10738: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10739: my %idx = ();
1.419 raeburn 10740: my %seclists;
1.288 raeburn 10741:
10742: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10743: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10744: $idx{end} = &Apache::loncoursedata::CL_END();
10745: $idx{start} = &Apache::loncoursedata::CL_START();
10746: $idx{id} = &Apache::loncoursedata::CL_ID();
10747: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10748: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10749: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10750:
1.290 albertel 10751: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10752: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10753: my $now = time;
1.277 albertel 10754: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10755: my $match = 0;
1.412 raeburn 10756: my $secmatch = 0;
1.419 raeburn 10757: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10758: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10759: if ($section eq '') {
10760: $section = 'none';
10761: }
1.291 albertel 10762: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10763: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10764: $secmatch = 1;
10765: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10766: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10767: $secmatch = 1;
10768: }
10769: } else {
1.419 raeburn 10770: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10771: $secmatch = 1;
10772: }
1.290 albertel 10773: }
1.412 raeburn 10774: if (!$secmatch) {
10775: next;
10776: }
1.419 raeburn 10777: }
1.275 raeburn 10778: if (defined($$types{'active'})) {
1.288 raeburn 10779: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10780: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10781: $match = 1;
1.275 raeburn 10782: }
10783: }
10784: if (defined($$types{'previous'})) {
1.609 raeburn 10785: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10786: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10787: $match = 1;
1.275 raeburn 10788: }
10789: }
10790: if (defined($$types{'future'})) {
1.609 raeburn 10791: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10792: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10793: $match = 1;
1.275 raeburn 10794: }
10795: }
1.609 raeburn 10796: if ($match) {
10797: push(@{$seclists{$student}},$section);
10798: if (ref($userdata) eq 'HASH') {
10799: $$userdata{$student} = $$classlist{$student};
10800: }
10801: if (ref($statushash) eq 'HASH') {
10802: $statushash->{$student}{'st'}{$section} = $status;
10803: }
1.288 raeburn 10804: }
1.275 raeburn 10805: }
10806: }
1.412 raeburn 10807: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10808: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10809: my $now = time;
1.609 raeburn 10810: my %displaystatus = ( previous => 'Expired',
10811: active => 'Active',
10812: future => 'Future',
10813: );
1.1121 raeburn 10814: my (%nothide,@possdoms);
1.630 raeburn 10815: if ($hidepriv) {
10816: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10817: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10818: if ($user !~ /:/) {
10819: $nothide{join(':',split(/[\@]/,$user))}=1;
10820: } else {
10821: $nothide{$user} = 1;
10822: }
10823: }
1.1121 raeburn 10824: my @possdoms = ($cdom);
10825: if ($coursehash{'checkforpriv'}) {
10826: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10827: }
1.630 raeburn 10828: }
1.439 raeburn 10829: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10830: my $match = 0;
1.412 raeburn 10831: my $secmatch = 0;
1.439 raeburn 10832: my $status;
1.412 raeburn 10833: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10834: $user =~ s/:$//;
1.439 raeburn 10835: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10836: if ($end == -1 || $start == -1) {
10837: next;
10838: }
10839: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10840: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10841: my ($uname,$udom) = split(/:/,$user);
10842: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10843: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10844: $secmatch = 1;
10845: } elsif ($usec eq '') {
1.420 albertel 10846: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10847: $secmatch = 1;
10848: }
10849: } else {
10850: if (grep(/^\Q$usec\E$/,@{$sections})) {
10851: $secmatch = 1;
10852: }
10853: }
10854: if (!$secmatch) {
10855: next;
10856: }
1.288 raeburn 10857: }
1.419 raeburn 10858: if ($usec eq '') {
10859: $usec = 'none';
10860: }
1.275 raeburn 10861: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10862: if ($hidepriv) {
1.1121 raeburn 10863: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10864: (!$nothide{$uname.':'.$udom})) {
10865: next;
10866: }
10867: }
1.503 raeburn 10868: if ($end > 0 && $end < $now) {
1.439 raeburn 10869: $status = 'previous';
10870: } elsif ($start > $now) {
10871: $status = 'future';
10872: } else {
10873: $status = 'active';
10874: }
1.277 albertel 10875: foreach my $type (keys(%{$types})) {
1.275 raeburn 10876: if ($status eq $type) {
1.420 albertel 10877: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10878: push(@{$$users{$role}{$user}},$type);
10879: }
1.288 raeburn 10880: $match = 1;
10881: }
10882: }
1.419 raeburn 10883: if (($match) && (ref($userdata) eq 'HASH')) {
10884: if (!exists($$userdata{$uname.':'.$udom})) {
10885: &get_user_info($udom,$uname,\%idx,$userdata);
10886: }
1.420 albertel 10887: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10888: push(@{$seclists{$uname.':'.$udom}},$usec);
10889: }
1.609 raeburn 10890: if (ref($statushash) eq 'HASH') {
10891: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10892: }
1.275 raeburn 10893: }
10894: }
10895: }
10896: }
1.290 albertel 10897: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10898: if ((defined($cdom)) && (defined($cnum))) {
10899: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10900: if ( defined($csettings{'internal.courseowner'}) ) {
10901: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10902: next if ($owner eq '');
10903: my ($ownername,$ownerdom);
10904: if ($owner =~ /^([^:]+):([^:]+)$/) {
10905: $ownername = $1;
10906: $ownerdom = $2;
10907: } else {
10908: $ownername = $owner;
10909: $ownerdom = $cdom;
10910: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10911: }
10912: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10913: if (defined($userdata) &&
1.609 raeburn 10914: !exists($$userdata{$owner})) {
10915: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10916: if (!grep(/^none$/,@{$seclists{$owner}})) {
10917: push(@{$seclists{$owner}},'none');
10918: }
10919: if (ref($statushash) eq 'HASH') {
10920: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10921: }
1.290 albertel 10922: }
1.279 raeburn 10923: }
10924: }
10925: }
1.419 raeburn 10926: foreach my $user (keys(%seclists)) {
10927: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10928: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10929: }
1.275 raeburn 10930: }
10931: return;
10932: }
10933:
1.288 raeburn 10934: sub get_user_info {
10935: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10936: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10937: &plainname($uname,$udom,'lastname');
1.291 albertel 10938: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10939: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10940: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10941: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10942: return;
10943: }
1.275 raeburn 10944:
1.472 raeburn 10945: ###############################################
10946:
10947: =pod
10948:
10949: =item * &get_user_quota()
10950:
1.1134 raeburn 10951: Retrieves quota assigned for storage of user files.
10952: Default is to report quota for portfolio files.
1.472 raeburn 10953:
10954: Incoming parameters:
10955: 1. user's username
10956: 2. user's domain
1.1134 raeburn 10957: 3. quota name - portfolio, author, or course
1.1136 raeburn 10958: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 10959: 4. crstype - official, unofficial, textbook, placement or community,
10960: if quota name is course
1.472 raeburn 10961:
10962: Returns:
1.1163 raeburn 10963: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10964: 2. (Optional) Type of setting: custom or default
10965: (individually assigned or default for user's
10966: institutional status).
10967: 3. (Optional) - User's institutional status (e.g., faculty, staff
10968: or student - types as defined in localenroll::inst_usertypes
10969: for user's domain, which determines default quota for user.
10970: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10971:
10972: If a value has been stored in the user's environment,
1.536 raeburn 10973: it will return that, otherwise it returns the maximal default
1.1134 raeburn 10974: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10975:
10976: =cut
10977:
10978: ###############################################
10979:
10980:
10981: sub get_user_quota {
1.1136 raeburn 10982: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10983: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10984: if (!defined($udom)) {
10985: $udom = $env{'user.domain'};
10986: }
10987: if (!defined($uname)) {
10988: $uname = $env{'user.name'};
10989: }
10990: if (($udom eq '' || $uname eq '') ||
10991: ($udom eq 'public') && ($uname eq 'public')) {
10992: $quota = 0;
1.536 raeburn 10993: $quotatype = 'default';
10994: $defquota = 0;
1.472 raeburn 10995: } else {
1.536 raeburn 10996: my $inststatus;
1.1134 raeburn 10997: if ($quotaname eq 'course') {
10998: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10999: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11000: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11001: } else {
11002: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11003: $quota = $cenv{'internal.uploadquota'};
11004: }
1.536 raeburn 11005: } else {
1.1134 raeburn 11006: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11007: if ($quotaname eq 'author') {
11008: $quota = $env{'environment.authorquota'};
11009: } else {
11010: $quota = $env{'environment.portfolioquota'};
11011: }
11012: $inststatus = $env{'environment.inststatus'};
11013: } else {
11014: my %userenv =
11015: &Apache::lonnet::get('environment',['portfolioquota',
11016: 'authorquota','inststatus'],$udom,$uname);
11017: my ($tmp) = keys(%userenv);
11018: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11019: if ($quotaname eq 'author') {
11020: $quota = $userenv{'authorquota'};
11021: } else {
11022: $quota = $userenv{'portfolioquota'};
11023: }
11024: $inststatus = $userenv{'inststatus'};
11025: } else {
11026: undef(%userenv);
11027: }
11028: }
11029: }
11030: if ($quota eq '' || wantarray) {
11031: if ($quotaname eq 'course') {
11032: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11033: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11034: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11035: ($crstype eq 'placement')) {
1.1136 raeburn 11036: $defquota = $domdefs{$crstype.'quota'};
11037: }
11038: if ($defquota eq '') {
11039: $defquota = 500;
11040: }
1.1134 raeburn 11041: } else {
11042: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11043: }
11044: if ($quota eq '') {
11045: $quota = $defquota;
11046: $quotatype = 'default';
11047: } else {
11048: $quotatype = 'custom';
11049: }
1.472 raeburn 11050: }
11051: }
1.536 raeburn 11052: if (wantarray) {
11053: return ($quota,$quotatype,$settingstatus,$defquota);
11054: } else {
11055: return $quota;
11056: }
1.472 raeburn 11057: }
11058:
11059: ###############################################
11060:
11061: =pod
11062:
11063: =item * &default_quota()
11064:
1.536 raeburn 11065: Retrieves default quota assigned for storage of user portfolio files,
11066: given an (optional) user's institutional status.
1.472 raeburn 11067:
11068: Incoming parameters:
1.1142 raeburn 11069:
1.472 raeburn 11070: 1. domain
1.536 raeburn 11071: 2. (Optional) institutional status(es). This is a : separated list of
11072: status types (e.g., faculty, staff, student etc.)
11073: which apply to the user for whom the default is being retrieved.
11074: If the institutional status string in undefined, the domain
1.1134 raeburn 11075: default quota will be returned.
11076: 3. quota name - portfolio, author, or course
11077: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11078:
11079: Returns:
1.1142 raeburn 11080:
1.1163 raeburn 11081: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11082: 2. (Optional) institutional type which determined the value of the
11083: default quota.
1.472 raeburn 11084:
11085: If a value has been stored in the domain's configuration db,
11086: it will return that, otherwise it returns 20 (for backwards
11087: compatibility with domains which have not set up a configuration
1.1163 raeburn 11088: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11089:
1.536 raeburn 11090: If the user's status includes multiple types (e.g., staff and student),
11091: the largest default quota which applies to the user determines the
11092: default quota returned.
11093:
1.472 raeburn 11094: =cut
11095:
11096: ###############################################
11097:
11098:
11099: sub default_quota {
1.1134 raeburn 11100: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11101: my ($defquota,$settingstatus);
11102: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11103: ['quotas'],$udom);
1.1134 raeburn 11104: my $key = 'defaultquota';
11105: if ($quotaname eq 'author') {
11106: $key = 'authorquota';
11107: }
1.622 raeburn 11108: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11109: if ($inststatus ne '') {
1.765 raeburn 11110: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11111: foreach my $item (@statuses) {
1.1134 raeburn 11112: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11113: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11114: if ($defquota eq '') {
1.1134 raeburn 11115: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11116: $settingstatus = $item;
1.1134 raeburn 11117: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11118: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11119: $settingstatus = $item;
11120: }
11121: }
1.1134 raeburn 11122: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11123: if ($quotahash{'quotas'}{$item} ne '') {
11124: if ($defquota eq '') {
11125: $defquota = $quotahash{'quotas'}{$item};
11126: $settingstatus = $item;
11127: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11128: $defquota = $quotahash{'quotas'}{$item};
11129: $settingstatus = $item;
11130: }
1.536 raeburn 11131: }
11132: }
11133: }
11134: }
11135: if ($defquota eq '') {
1.1134 raeburn 11136: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11137: $defquota = $quotahash{'quotas'}{$key}{'default'};
11138: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11139: $defquota = $quotahash{'quotas'}{'default'};
11140: }
1.536 raeburn 11141: $settingstatus = 'default';
1.1139 raeburn 11142: if ($defquota eq '') {
11143: if ($quotaname eq 'author') {
11144: $defquota = 500;
11145: }
11146: }
1.536 raeburn 11147: }
11148: } else {
11149: $settingstatus = 'default';
1.1134 raeburn 11150: if ($quotaname eq 'author') {
11151: $defquota = 500;
11152: } else {
11153: $defquota = 20;
11154: }
1.536 raeburn 11155: }
11156: if (wantarray) {
11157: return ($defquota,$settingstatus);
1.472 raeburn 11158: } else {
1.536 raeburn 11159: return $defquota;
1.472 raeburn 11160: }
11161: }
11162:
1.1135 raeburn 11163: ###############################################
11164:
11165: =pod
11166:
1.1136 raeburn 11167: =item * &excess_filesize_warning()
1.1135 raeburn 11168:
11169: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11170: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11171: space to be exceeded.
1.1136 raeburn 11172:
11173: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11174: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11175:
1.1165 raeburn 11176: Inputs: 7
1.1136 raeburn 11177: 1. username or coursenum
1.1135 raeburn 11178: 2. domain
1.1136 raeburn 11179: 3. context ('author' or 'course')
1.1135 raeburn 11180: 4. filename of file for which action is being requested
11181: 5. filesize (kB) of file
11182: 6. action being taken: copy or upload.
1.1237 raeburn 11183: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11184:
11185: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11186: otherwise return null.
11187:
11188: =back
1.1135 raeburn 11189:
11190: =cut
11191:
1.1136 raeburn 11192: sub excess_filesize_warning {
1.1165 raeburn 11193: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11194: my $current_disk_usage = 0;
1.1165 raeburn 11195: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11196: if ($context eq 'author') {
11197: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11198: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11199: } else {
11200: foreach my $subdir ('docs','supplemental') {
11201: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11202: }
11203: }
1.1135 raeburn 11204: $disk_quota = int($disk_quota * 1000);
11205: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11206: return '<p class="LC_warning">'.
1.1135 raeburn 11207: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11208: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11209: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11210: $disk_quota,$current_disk_usage).
11211: '</p>';
11212: }
11213: return;
11214: }
11215:
11216: ###############################################
11217:
11218:
1.1136 raeburn 11219:
11220:
1.384 raeburn 11221: sub get_secgrprole_info {
11222: my ($cdom,$cnum,$needroles,$type) = @_;
11223: my %sections_count = &get_sections($cdom,$cnum);
11224: my @sections = (sort {$a <=> $b} keys(%sections_count));
11225: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11226: my @groups = sort(keys(%curr_groups));
11227: my $allroles = [];
11228: my $rolehash;
11229: my $accesshash = {
11230: active => 'Currently has access',
11231: future => 'Will have future access',
11232: previous => 'Previously had access',
11233: };
11234: if ($needroles) {
11235: $rolehash = {'all' => 'all'};
1.385 albertel 11236: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11237: if (&Apache::lonnet::error(%user_roles)) {
11238: undef(%user_roles);
11239: }
11240: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11241: my ($role)=split(/\:/,$item,2);
11242: if ($role eq 'cr') { next; }
11243: if ($role =~ /^cr/) {
11244: $$rolehash{$role} = (split('/',$role))[3];
11245: } else {
11246: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11247: }
11248: }
11249: foreach my $key (sort(keys(%{$rolehash}))) {
11250: push(@{$allroles},$key);
11251: }
11252: push (@{$allroles},'st');
11253: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11254: }
11255: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11256: }
11257:
1.555 raeburn 11258: sub user_picker {
1.1279 raeburn 11259: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11260: my $currdom = $dom;
1.1253 raeburn 11261: my @alldoms = &Apache::lonnet::all_domains();
11262: if (@alldoms == 1) {
11263: my %domsrch = &Apache::lonnet::get_dom('configuration',
11264: ['directorysrch'],$alldoms[0]);
11265: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11266: my $showdom = $domdesc;
11267: if ($showdom eq '') {
11268: $showdom = $dom;
11269: }
11270: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11271: if ((!$domsrch{'directorysrch'}{'available'}) &&
11272: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11273: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11274: }
11275: }
11276: }
1.555 raeburn 11277: my %curr_selected = (
11278: srchin => 'dom',
1.580 raeburn 11279: srchby => 'lastname',
1.555 raeburn 11280: );
11281: my $srchterm;
1.625 raeburn 11282: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11283: if ($srch->{'srchby'} ne '') {
11284: $curr_selected{'srchby'} = $srch->{'srchby'};
11285: }
11286: if ($srch->{'srchin'} ne '') {
11287: $curr_selected{'srchin'} = $srch->{'srchin'};
11288: }
11289: if ($srch->{'srchtype'} ne '') {
11290: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11291: }
11292: if ($srch->{'srchdomain'} ne '') {
11293: $currdom = $srch->{'srchdomain'};
11294: }
11295: $srchterm = $srch->{'srchterm'};
11296: }
1.1222 damieng 11297: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11298: 'usr' => 'Search criteria',
1.563 raeburn 11299: 'doma' => 'Domain/institution to search',
1.558 albertel 11300: 'uname' => 'username',
11301: 'lastname' => 'last name',
1.555 raeburn 11302: 'lastfirst' => 'last name, first name',
1.558 albertel 11303: 'crs' => 'in this course',
1.576 raeburn 11304: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11305: 'alc' => 'all LON-CAPA',
1.573 raeburn 11306: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11307: 'exact' => 'is',
11308: 'contains' => 'contains',
1.569 raeburn 11309: 'begins' => 'begins with',
1.1222 damieng 11310: );
11311: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11312: 'youm' => "You must include some text to search for.",
11313: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11314: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11315: 'yomc' => "You must choose a domain when using an institutional directory search.",
11316: 'ymcd' => "You must choose a domain when using a domain search.",
11317: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11318: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11319: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11320: );
1.1222 damieng 11321: &html_escape(\%html_lt);
11322: &js_escape(\%js_lt);
1.1255 raeburn 11323: my $domform;
1.1277 raeburn 11324: my $allow_blank = 1;
1.1255 raeburn 11325: if ($fixeddom) {
1.1277 raeburn 11326: $allow_blank = 0;
11327: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11328: } else {
1.1287 raeburn 11329: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11330: my ($trusted,$untrusted);
1.1287 raeburn 11331: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11332: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11333: } elsif ($context eq 'author') {
1.1288 raeburn 11334: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11335: } elsif ($context eq 'domain') {
1.1288 raeburn 11336: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11337: }
1.1288 raeburn 11338: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11339: }
1.563 raeburn 11340: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11341:
11342: my @srchins = ('crs','dom','alc','instd');
11343:
11344: foreach my $option (@srchins) {
11345: # FIXME 'alc' option unavailable until
11346: # loncreateuser::print_user_query_page()
11347: # has been completed.
11348: next if ($option eq 'alc');
1.880 raeburn 11349: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11350: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11351: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11352: if ($curr_selected{'srchin'} eq $option) {
11353: $srchinsel .= '
1.1222 damieng 11354: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11355: } else {
11356: $srchinsel .= '
1.1222 damieng 11357: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11358: }
1.555 raeburn 11359: }
1.563 raeburn 11360: $srchinsel .= "\n </select>\n";
1.555 raeburn 11361:
11362: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11363: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11364: if ($curr_selected{'srchby'} eq $option) {
11365: $srchbysel .= '
1.1222 damieng 11366: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11367: } else {
11368: $srchbysel .= '
1.1222 damieng 11369: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11370: }
11371: }
11372: $srchbysel .= "\n </select>\n";
11373:
11374: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11375: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11376: if ($curr_selected{'srchtype'} eq $option) {
11377: $srchtypesel .= '
1.1222 damieng 11378: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11379: } else {
11380: $srchtypesel .= '
1.1222 damieng 11381: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11382: }
11383: }
11384: $srchtypesel .= "\n </select>\n";
11385:
1.558 albertel 11386: my ($newuserscript,$new_user_create);
1.994 raeburn 11387: my $context_dom = $env{'request.role.domain'};
11388: if ($context eq 'requestcrs') {
11389: if ($env{'form.coursedom'} ne '') {
11390: $context_dom = $env{'form.coursedom'};
11391: }
11392: }
1.556 raeburn 11393: if ($forcenewuser) {
1.576 raeburn 11394: if (ref($srch) eq 'HASH') {
1.994 raeburn 11395: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11396: if ($cancreate) {
11397: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11398: } else {
1.799 bisitz 11399: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11400: my %usertypetext = (
11401: official => 'institutional',
11402: unofficial => 'non-institutional',
11403: );
1.799 bisitz 11404: $new_user_create = '<p class="LC_warning">'
11405: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11406: .' '
11407: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11408: ,'<a href="'.$helplink.'">','</a>')
11409: .'</p><br />';
1.627 raeburn 11410: }
1.576 raeburn 11411: }
11412: }
11413:
1.556 raeburn 11414: $newuserscript = <<"ENDSCRIPT";
11415:
1.570 raeburn 11416: function setSearch(createnew,callingForm) {
1.556 raeburn 11417: if (createnew == 1) {
1.570 raeburn 11418: for (var i=0; i<callingForm.srchby.length; i++) {
11419: if (callingForm.srchby.options[i].value == 'uname') {
11420: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11421: }
11422: }
1.570 raeburn 11423: for (var i=0; i<callingForm.srchin.length; i++) {
11424: if ( callingForm.srchin.options[i].value == 'dom') {
11425: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11426: }
11427: }
1.570 raeburn 11428: for (var i=0; i<callingForm.srchtype.length; i++) {
11429: if (callingForm.srchtype.options[i].value == 'exact') {
11430: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11431: }
11432: }
1.570 raeburn 11433: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11434: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11435: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11436: }
11437: }
11438: }
11439: }
11440: ENDSCRIPT
1.558 albertel 11441:
1.556 raeburn 11442: }
11443:
1.555 raeburn 11444: my $output = <<"END_BLOCK";
1.556 raeburn 11445: <script type="text/javascript">
1.824 bisitz 11446: // <![CDATA[
1.570 raeburn 11447: function validateEntry(callingForm) {
1.558 albertel 11448:
1.556 raeburn 11449: var checkok = 1;
1.558 albertel 11450: var srchin;
1.570 raeburn 11451: for (var i=0; i<callingForm.srchin.length; i++) {
11452: if ( callingForm.srchin[i].checked ) {
11453: srchin = callingForm.srchin[i].value;
1.558 albertel 11454: }
11455: }
11456:
1.570 raeburn 11457: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11458: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11459: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11460: var srchterm = callingForm.srchterm.value;
11461: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11462: var msg = "";
11463:
11464: if (srchterm == "") {
11465: checkok = 0;
1.1222 damieng 11466: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11467: }
11468:
1.569 raeburn 11469: if (srchtype== 'begins') {
11470: if (srchterm.length < 2) {
11471: checkok = 0;
1.1222 damieng 11472: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11473: }
11474: }
11475:
1.556 raeburn 11476: if (srchtype== 'contains') {
11477: if (srchterm.length < 3) {
11478: checkok = 0;
1.1222 damieng 11479: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11480: }
11481: }
11482: if (srchin == 'instd') {
11483: if (srchdomain == '') {
11484: checkok = 0;
1.1222 damieng 11485: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11486: }
11487: }
11488: if (srchin == 'dom') {
11489: if (srchdomain == '') {
11490: checkok = 0;
1.1222 damieng 11491: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11492: }
11493: }
11494: if (srchby == 'lastfirst') {
11495: if (srchterm.indexOf(",") == -1) {
11496: checkok = 0;
1.1222 damieng 11497: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11498: }
11499: if (srchterm.indexOf(",") == srchterm.length -1) {
11500: checkok = 0;
1.1222 damieng 11501: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11502: }
11503: }
11504: if (checkok == 0) {
1.1222 damieng 11505: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11506: return;
11507: }
11508: if (checkok == 1) {
1.570 raeburn 11509: callingForm.submit();
1.556 raeburn 11510: }
11511: }
11512:
11513: $newuserscript
11514:
1.824 bisitz 11515: // ]]>
1.556 raeburn 11516: </script>
1.558 albertel 11517:
11518: $new_user_create
11519:
1.555 raeburn 11520: END_BLOCK
1.558 albertel 11521:
1.876 raeburn 11522: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11523: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11524: $domform.
11525: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11526: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11527: $srchbysel.
11528: $srchtypesel.
11529: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11530: $srchinsel.
11531: &Apache::lonhtmlcommon::row_closure(1).
11532: &Apache::lonhtmlcommon::end_pick_box().
11533: '<br />';
1.1253 raeburn 11534: return ($output,1);
1.555 raeburn 11535: }
11536:
1.612 raeburn 11537: sub user_rule_check {
1.615 raeburn 11538: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11539: my ($response,%inst_response);
1.612 raeburn 11540: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11541: if (keys(%{$usershash}) > 1) {
11542: my (%by_username,%by_id,%userdoms);
11543: my $checkid;
11544: if (ref($checks) eq 'HASH') {
11545: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11546: $checkid = 1;
11547: }
11548: }
11549: foreach my $user (keys(%{$usershash})) {
11550: my ($uname,$udom) = split(/:/,$user);
11551: if ($checkid) {
11552: if (ref($usershash->{$user}) eq 'HASH') {
11553: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11554: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11555: $userdoms{$udom} = 1;
1.1227 raeburn 11556: if (ref($inst_results) eq 'HASH') {
11557: $inst_results->{$uname.':'.$udom} = {};
11558: }
1.1226 raeburn 11559: }
11560: }
11561: } else {
11562: $by_username{$udom}{$uname} = 1;
11563: $userdoms{$udom} = 1;
1.1227 raeburn 11564: if (ref($inst_results) eq 'HASH') {
11565: $inst_results->{$uname.':'.$udom} = {};
11566: }
1.1226 raeburn 11567: }
11568: }
11569: foreach my $udom (keys(%userdoms)) {
11570: if (!$got_rules->{$udom}) {
11571: my %domconfig = &Apache::lonnet::get_dom('configuration',
11572: ['usercreation'],$udom);
11573: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11574: foreach my $item ('username','id') {
11575: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11576: $$curr_rules{$udom}{$item} =
11577: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11578: }
11579: }
11580: }
11581: $got_rules->{$udom} = 1;
11582: }
1.612 raeburn 11583: }
1.1226 raeburn 11584: if ($checkid) {
11585: foreach my $udom (keys(%by_id)) {
11586: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11587: if ($outcome eq 'ok') {
1.1227 raeburn 11588: foreach my $id (keys(%{$by_id{$udom}})) {
11589: my $uname = $by_id{$udom}{$id};
11590: $inst_response{$uname.':'.$udom} = $outcome;
11591: }
1.1226 raeburn 11592: if (ref($results) eq 'HASH') {
11593: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11594: if (exists($inst_response{$uname.':'.$udom})) {
11595: $inst_response{$uname.':'.$udom} = $outcome;
11596: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11597: }
1.1226 raeburn 11598: }
11599: }
11600: }
1.612 raeburn 11601: }
1.615 raeburn 11602: } else {
1.1226 raeburn 11603: foreach my $udom (keys(%by_username)) {
11604: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11605: if ($outcome eq 'ok') {
1.1227 raeburn 11606: foreach my $uname (keys(%{$by_username{$udom}})) {
11607: $inst_response{$uname.':'.$udom} = $outcome;
11608: }
1.1226 raeburn 11609: if (ref($results) eq 'HASH') {
11610: foreach my $uname (keys(%{$results})) {
11611: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11612: }
11613: }
11614: }
11615: }
1.612 raeburn 11616: }
1.1226 raeburn 11617: } elsif (keys(%{$usershash}) == 1) {
11618: my $user = (keys(%{$usershash}))[0];
11619: my ($uname,$udom) = split(/:/,$user);
11620: if (($udom ne '') && ($uname ne '')) {
11621: if (ref($usershash->{$user}) eq 'HASH') {
11622: if (ref($checks) eq 'HASH') {
11623: if (defined($checks->{'username'})) {
11624: ($inst_response{$user},%{$inst_results->{$user}}) =
11625: &Apache::lonnet::get_instuser($udom,$uname);
11626: } elsif (defined($checks->{'id'})) {
11627: if ($usershash->{$user}->{'id'} ne '') {
11628: ($inst_response{$user},%{$inst_results->{$user}}) =
11629: &Apache::lonnet::get_instuser($udom,undef,
11630: $usershash->{$user}->{'id'});
11631: } else {
11632: ($inst_response{$user},%{$inst_results->{$user}}) =
11633: &Apache::lonnet::get_instuser($udom,$uname);
11634: }
1.585 raeburn 11635: }
1.1226 raeburn 11636: } else {
11637: ($inst_response{$user},%{$inst_results->{$user}}) =
11638: &Apache::lonnet::get_instuser($udom,$uname);
11639: return;
11640: }
11641: if (!$got_rules->{$udom}) {
11642: my %domconfig = &Apache::lonnet::get_dom('configuration',
11643: ['usercreation'],$udom);
11644: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11645: foreach my $item ('username','id') {
11646: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11647: $$curr_rules{$udom}{$item} =
11648: $domconfig{'usercreation'}{$item.'_rule'};
11649: }
11650: }
11651: }
11652: $got_rules->{$udom} = 1;
1.585 raeburn 11653: }
11654: }
1.1226 raeburn 11655: } else {
11656: return;
11657: }
11658: } else {
11659: return;
11660: }
11661: foreach my $user (keys(%{$usershash})) {
11662: my ($uname,$udom) = split(/:/,$user);
11663: next if (($udom eq '') || ($uname eq ''));
11664: my $id;
1.1227 raeburn 11665: if (ref($inst_results) eq 'HASH') {
11666: if (ref($inst_results->{$user}) eq 'HASH') {
11667: $id = $inst_results->{$user}->{'id'};
11668: }
11669: }
11670: if ($id eq '') {
11671: if (ref($usershash->{$user})) {
11672: $id = $usershash->{$user}->{'id'};
11673: }
1.585 raeburn 11674: }
1.612 raeburn 11675: foreach my $item (keys(%{$checks})) {
11676: if (ref($$curr_rules{$udom}) eq 'HASH') {
11677: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11678: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11679: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11680: $$curr_rules{$udom}{$item});
1.612 raeburn 11681: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11682: if ($rule_check{$rule}) {
11683: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11684: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11685: if (ref($inst_results) eq 'HASH') {
11686: if (ref($inst_results->{$user}) eq 'HASH') {
11687: if (keys(%{$inst_results->{$user}}) == 0) {
11688: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11689: } elsif ($item eq 'id') {
11690: if ($inst_results->{$user}->{'id'} eq '') {
11691: $$alerts{$item}{$udom}{$uname} = 1;
11692: }
1.615 raeburn 11693: }
1.612 raeburn 11694: }
11695: }
1.615 raeburn 11696: }
11697: last;
1.585 raeburn 11698: }
11699: }
11700: }
11701: }
11702: }
11703: }
11704: }
11705: }
1.612 raeburn 11706: return;
11707: }
11708:
11709: sub user_rule_formats {
11710: my ($domain,$domdesc,$curr_rules,$check) = @_;
11711: my %text = (
11712: 'username' => 'Usernames',
11713: 'id' => 'IDs',
11714: );
11715: my $output;
11716: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11717: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11718: if (@{$ruleorder} > 0) {
1.1102 raeburn 11719: $output = '<br />'.
11720: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11721: '<span class="LC_cusr_emph">','</span>',$domdesc).
11722: ' <ul>';
1.612 raeburn 11723: foreach my $rule (@{$ruleorder}) {
11724: if (ref($curr_rules) eq 'ARRAY') {
11725: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11726: if (ref($rules->{$rule}) eq 'HASH') {
11727: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11728: $rules->{$rule}{'desc'}.'</li>';
11729: }
11730: }
11731: }
11732: }
11733: $output .= '</ul>';
11734: }
11735: }
11736: return $output;
11737: }
11738:
11739: sub instrule_disallow_msg {
1.615 raeburn 11740: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11741: my $response;
11742: my %text = (
11743: item => 'username',
11744: items => 'usernames',
11745: match => 'matches',
11746: do => 'does',
11747: action => 'a username',
11748: one => 'one',
11749: );
11750: if ($count > 1) {
11751: $text{'item'} = 'usernames';
11752: $text{'match'} ='match';
11753: $text{'do'} = 'do';
11754: $text{'action'} = 'usernames',
11755: $text{'one'} = 'ones';
11756: }
11757: if ($checkitem eq 'id') {
11758: $text{'items'} = 'IDs';
11759: $text{'item'} = 'ID';
11760: $text{'action'} = 'an ID';
1.615 raeburn 11761: if ($count > 1) {
11762: $text{'item'} = 'IDs';
11763: $text{'action'} = 'IDs';
11764: }
1.612 raeburn 11765: }
1.674 bisitz 11766: $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 11767: if ($mode eq 'upload') {
11768: if ($checkitem eq 'username') {
11769: $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 $text{'items'}.");
11770: } elsif ($checkitem eq 'id') {
1.674 bisitz 11771: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11772: }
1.669 raeburn 11773: } elsif ($mode eq 'selfcreate') {
11774: if ($checkitem eq 'id') {
11775: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11776: }
1.615 raeburn 11777: } else {
11778: if ($checkitem eq 'username') {
11779: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11780: } elsif ($checkitem eq 'id') {
11781: $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.");
11782: }
1.612 raeburn 11783: }
11784: return $response;
1.585 raeburn 11785: }
11786:
1.624 raeburn 11787: sub personal_data_fieldtitles {
11788: my %fieldtitles = &Apache::lonlocal::texthash (
11789: id => 'Student/Employee ID',
11790: permanentemail => 'E-mail address',
11791: lastname => 'Last Name',
11792: firstname => 'First Name',
11793: middlename => 'Middle Name',
11794: generation => 'Generation',
11795: gen => 'Generation',
1.765 raeburn 11796: inststatus => 'Affiliation',
1.624 raeburn 11797: );
11798: return %fieldtitles;
11799: }
11800:
1.642 raeburn 11801: sub sorted_inst_types {
11802: my ($dom) = @_;
1.1185 raeburn 11803: my ($usertypes,$order);
11804: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11805: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11806: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11807: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11808: } else {
11809: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11810: }
1.642 raeburn 11811: my $othertitle = &mt('All users');
11812: if ($env{'request.course.id'}) {
1.668 raeburn 11813: $othertitle = &mt('Any users');
1.642 raeburn 11814: }
11815: my @types;
11816: if (ref($order) eq 'ARRAY') {
11817: @types = @{$order};
11818: }
11819: if (@types == 0) {
11820: if (ref($usertypes) eq 'HASH') {
11821: @types = sort(keys(%{$usertypes}));
11822: }
11823: }
11824: if (keys(%{$usertypes}) > 0) {
11825: $othertitle = &mt('Other users');
11826: }
11827: return ($othertitle,$usertypes,\@types);
11828: }
11829:
1.645 raeburn 11830: sub get_institutional_codes {
1.1361 raeburn 11831: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11832: # Get complete list of course sections to update
11833: my @currsections = ();
11834: my @currxlists = ();
1.1361 raeburn 11835: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11836: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 11837: my $crskey = $crs.':'.$coursecode;
11838: @{$unclutteredsec{$crskey}} = ();
11839: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11840:
11841: if ($$settings{'internal.sectionnums'} ne '') {
11842: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11843: }
11844:
11845: if ($$settings{'internal.crosslistings'} ne '') {
11846: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11847: }
11848:
11849: if (@currxlists > 0) {
1.1361 raeburn 11850: foreach my $xl (@currxlists) {
11851: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11852: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 11853: push(@{$allcourses},$1);
1.645 raeburn 11854: $$LC_code{$1} = $2;
11855: }
11856: }
11857: }
11858: }
1.1361 raeburn 11859:
1.645 raeburn 11860: if (@currsections > 0) {
1.1361 raeburn 11861: foreach my $sec (@currsections) {
11862: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11863: my $instsec = $1;
1.645 raeburn 11864: my $lc_sec = $2;
1.1361 raeburn 11865: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11866: push(@{$unclutteredsec{$crskey}},$instsec);
11867: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11868: }
11869: }
11870: }
11871: }
11872:
11873: if (@{$unclutteredsec{$crskey}} > 0) {
11874: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11875: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11876: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11877: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11878: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 11879: push(@{$allcourses},$sec);
1.1361 raeburn 11880: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11881: }
11882: }
11883: }
11884: }
11885: return;
11886: }
11887:
1.971 raeburn 11888: sub get_standard_codeitems {
11889: return ('Year','Semester','Department','Number','Section');
11890: }
11891:
1.112 bowersj2 11892: =pod
11893:
1.780 raeburn 11894: =head1 Slot Helpers
11895:
11896: =over 4
11897:
11898: =item * sorted_slots()
11899:
1.1040 raeburn 11900: Sorts an array of slot names in order of an optional sort key,
11901: default sort is by slot start time (earliest first).
1.780 raeburn 11902:
11903: Inputs:
11904:
11905: =over 4
11906:
11907: slotsarr - Reference to array of unsorted slot names.
11908:
11909: slots - Reference to hash of hash, where outer hash keys are slot names.
11910:
1.1040 raeburn 11911: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11912:
1.549 albertel 11913: =back
11914:
1.780 raeburn 11915: Returns:
11916:
11917: =over 4
11918:
1.1040 raeburn 11919: sorted - An array of slot names sorted by a specified sort key
11920: (default sort key is start time of the slot).
1.780 raeburn 11921:
11922: =back
11923:
11924: =cut
11925:
11926:
11927: sub sorted_slots {
1.1040 raeburn 11928: my ($slotsarr,$slots,$sortkey) = @_;
11929: if ($sortkey eq '') {
11930: $sortkey = 'starttime';
11931: }
1.780 raeburn 11932: my @sorted;
11933: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11934: @sorted =
11935: sort {
11936: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11937: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11938: }
11939: if (ref($slots->{$a})) { return -1;}
11940: if (ref($slots->{$b})) { return 1;}
11941: return 0;
11942: } @{$slotsarr};
11943: }
11944: return @sorted;
11945: }
11946:
1.1040 raeburn 11947: =pod
11948:
11949: =item * get_future_slots()
11950:
11951: Inputs:
11952:
11953: =over 4
11954:
11955: cnum - course number
11956:
11957: cdom - course domain
11958:
11959: now - current UNIX time
11960:
11961: symb - optional symb
11962:
11963: =back
11964:
11965: Returns:
11966:
11967: =over 4
11968:
11969: sorted_reservable - ref to array of student_schedulable slots currently
11970: reservable, ordered by end date of reservation period.
11971:
11972: reservable_now - ref to hash of student_schedulable slots currently
11973: reservable.
11974:
11975: Keys in inner hash are:
11976: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11977: (b) endreserve: end date of reservation period.
11978: (c) uniqueperiod: start,end dates when slot is to be uniquely
11979: selected.
1.1040 raeburn 11980:
11981: sorted_future - ref to array of student_schedulable slots reservable in
11982: the future, ordered by start date of reservation period.
11983:
11984: future_reservable - ref to hash of student_schedulable slots reservable
11985: in the future.
11986:
11987: Keys in inner hash are:
11988: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11989: (b) startreserve: start date of reservation period.
11990: (c) uniqueperiod: start,end dates when slot is to be uniquely
11991: selected.
1.1040 raeburn 11992:
11993: =back
11994:
11995: =cut
11996:
11997: sub get_future_slots {
11998: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 11999: my $map;
12000: if ($symb) {
12001: ($map) = &Apache::lonnet::decode_symb($symb);
12002: }
1.1040 raeburn 12003: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12004: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12005: foreach my $slot (keys(%slots)) {
12006: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12007: if ($symb) {
1.1229 raeburn 12008: if ($slots{$slot}->{'symb'} ne '') {
12009: my $canuse;
12010: my %oksymbs;
12011: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12012: map { $oksymbs{$_} = 1; } @slotsymbs;
12013: if ($oksymbs{$symb}) {
12014: $canuse = 1;
12015: } else {
12016: foreach my $item (@slotsymbs) {
12017: if ($item =~ /\.(page|sequence)$/) {
12018: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12019: if (($map ne '') && ($map eq $sloturl)) {
12020: $canuse = 1;
12021: last;
12022: }
12023: }
12024: }
12025: }
12026: next unless ($canuse);
12027: }
1.1040 raeburn 12028: }
12029: if (($slots{$slot}->{'starttime'} > $now) &&
12030: ($slots{$slot}->{'endtime'} > $now)) {
12031: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12032: my $userallowed = 0;
12033: if ($slots{$slot}->{'allowedsections'}) {
12034: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12035: if (!defined($env{'request.role.sec'})
12036: && grep(/^No section assigned$/,@allowed_sec)) {
12037: $userallowed=1;
12038: } else {
12039: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12040: $userallowed=1;
12041: }
12042: }
12043: unless ($userallowed) {
12044: if (defined($env{'request.course.groups'})) {
12045: my @groups = split(/:/,$env{'request.course.groups'});
12046: foreach my $group (@groups) {
12047: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12048: $userallowed=1;
12049: last;
12050: }
12051: }
12052: }
12053: }
12054: }
12055: if ($slots{$slot}->{'allowedusers'}) {
12056: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12057: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12058: if (grep(/^\Q$user\E$/,@allowed_users)) {
12059: $userallowed = 1;
12060: }
12061: }
12062: next unless($userallowed);
12063: }
12064: my $startreserve = $slots{$slot}->{'startreserve'};
12065: my $endreserve = $slots{$slot}->{'endreserve'};
12066: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12067: my $uniqueperiod;
12068: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12069: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12070: }
1.1040 raeburn 12071: if (($startreserve < $now) &&
12072: (!$endreserve || $endreserve > $now)) {
12073: my $lastres = $endreserve;
12074: if (!$lastres) {
12075: $lastres = $slots{$slot}->{'starttime'};
12076: }
12077: $reservable_now{$slot} = {
12078: symb => $symb,
1.1250 raeburn 12079: endreserve => $lastres,
12080: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12081: };
12082: } elsif (($startreserve > $now) &&
12083: (!$endreserve || $endreserve > $startreserve)) {
12084: $future_reservable{$slot} = {
12085: symb => $symb,
1.1250 raeburn 12086: startreserve => $startreserve,
12087: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12088: };
12089: }
12090: }
12091: }
12092: my @unsorted_reservable = keys(%reservable_now);
12093: if (@unsorted_reservable > 0) {
12094: @sorted_reservable =
12095: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12096: }
12097: my @unsorted_future = keys(%future_reservable);
12098: if (@unsorted_future > 0) {
12099: @sorted_future =
12100: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12101: }
12102: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12103: }
1.780 raeburn 12104:
12105: =pod
12106:
1.1057 foxr 12107: =back
12108:
1.549 albertel 12109: =head1 HTTP Helpers
12110:
12111: =over 4
12112:
1.648 raeburn 12113: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12114:
1.258 albertel 12115: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12116: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12117: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12118:
12119: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12120: $possible_names is an ref to an array of form element names. As an example:
12121: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12122: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12123:
12124: =cut
1.1 albertel 12125:
1.6 albertel 12126: sub get_unprocessed_cgi {
1.25 albertel 12127: my ($query,$possible_names)= @_;
1.26 matthew 12128: # $Apache::lonxml::debug=1;
1.356 albertel 12129: foreach my $pair (split(/&/,$query)) {
12130: my ($name, $value) = split(/=/,$pair);
1.369 www 12131: $name = &unescape($name);
1.25 albertel 12132: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12133: $value =~ tr/+/ /;
12134: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12135: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12136: }
1.16 harris41 12137: }
1.6 albertel 12138: }
12139:
1.112 bowersj2 12140: =pod
12141:
1.648 raeburn 12142: =item * &cacheheader()
1.112 bowersj2 12143:
12144: returns cache-controlling header code
12145:
12146: =cut
12147:
1.7 albertel 12148: sub cacheheader {
1.258 albertel 12149: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12150: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12151: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12152: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12153: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12154: return $output;
1.7 albertel 12155: }
12156:
1.112 bowersj2 12157: =pod
12158:
1.648 raeburn 12159: =item * &no_cache($r)
1.112 bowersj2 12160:
12161: specifies header code to not have cache
12162:
12163: =cut
12164:
1.9 albertel 12165: sub no_cache {
1.216 albertel 12166: my ($r) = @_;
12167: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12168: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12169: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12170: $r->no_cache(1);
12171: $r->header_out("Expires" => $date);
12172: $r->header_out("Pragma" => "no-cache");
1.123 www 12173: }
12174:
12175: sub content_type {
1.181 albertel 12176: my ($r,$type,$charset) = @_;
1.299 foxr 12177: if ($r) {
12178: # Note that printout.pl calls this with undef for $r.
12179: &no_cache($r);
12180: }
1.258 albertel 12181: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12182: unless ($charset) {
12183: $charset=&Apache::lonlocal::current_encoding;
12184: }
12185: if ($charset) { $type.='; charset='.$charset; }
12186: if ($r) {
12187: $r->content_type($type);
12188: } else {
12189: print("Content-type: $type\n\n");
12190: }
1.9 albertel 12191: }
1.25 albertel 12192:
1.112 bowersj2 12193: =pod
12194:
1.648 raeburn 12195: =item * &add_to_env($name,$value)
1.112 bowersj2 12196:
1.258 albertel 12197: adds $name to the %env hash with value
1.112 bowersj2 12198: $value, if $name already exists, the entry is converted to an array
12199: reference and $value is added to the array.
12200:
12201: =cut
12202:
1.25 albertel 12203: sub add_to_env {
12204: my ($name,$value)=@_;
1.258 albertel 12205: if (defined($env{$name})) {
12206: if (ref($env{$name})) {
1.25 albertel 12207: #already have multiple values
1.258 albertel 12208: push(@{ $env{$name} },$value);
1.25 albertel 12209: } else {
12210: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12211: my $first=$env{$name};
12212: undef($env{$name});
12213: push(@{ $env{$name} },$first,$value);
1.25 albertel 12214: }
12215: } else {
1.258 albertel 12216: $env{$name}=$value;
1.25 albertel 12217: }
1.31 albertel 12218: }
1.149 albertel 12219:
12220: =pod
12221:
1.648 raeburn 12222: =item * &get_env_multiple($name)
1.149 albertel 12223:
1.258 albertel 12224: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12225: values may be defined and end up as an array ref.
12226:
12227: returns an array of values
12228:
12229: =cut
12230:
12231: sub get_env_multiple {
12232: my ($name) = @_;
12233: my @values;
1.258 albertel 12234: if (defined($env{$name})) {
1.149 albertel 12235: # exists is it an array
1.258 albertel 12236: if (ref($env{$name})) {
12237: @values=@{ $env{$name} };
1.149 albertel 12238: } else {
1.258 albertel 12239: $values[0]=$env{$name};
1.149 albertel 12240: }
12241: }
12242: return(@values);
12243: }
12244:
1.1249 damieng 12245: # Looks at given dependencies, and returns something depending on the context.
12246: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12247: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12248: # For all other contexts, returns ($output, $counter, $numpathchg).
12249: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12250: # $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.
12251: # $numpathchg: integer with the number of cleaned up dependency paths.
12252: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12253: # \%mapping: hash reference clean path -> original path for all dependencies.
12254: # @param {string} actionurl - The path to the handler, indicative of the context.
12255: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12256: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12257: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12258: # @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)
12259: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12260: sub ask_for_embedded_content {
1.1249 damieng 12261: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12262: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12263: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12264: %currsubfile,%unused,$rem);
1.1071 raeburn 12265: my $counter = 0;
12266: my $numnew = 0;
1.987 raeburn 12267: my $numremref = 0;
12268: my $numinvalid = 0;
12269: my $numpathchg = 0;
12270: my $numexisting = 0;
1.1071 raeburn 12271: my $numunused = 0;
12272: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12273: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12274: my $heading = &mt('Upload embedded files');
12275: my $buttontext = &mt('Upload');
12276:
1.1249 damieng 12277: # fills these variables based on the context:
12278: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12279: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12280: if ($env{'request.course.id'}) {
1.1123 raeburn 12281: if ($actionurl eq '/adm/dependencies') {
12282: $navmap = Apache::lonnavmaps::navmap->new();
12283: }
12284: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12285: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12286: }
1.1123 raeburn 12287: if (($actionurl eq '/adm/portfolio') ||
12288: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12289: my $current_path='/';
12290: if ($env{'form.currentpath'}) {
12291: $current_path = $env{'form.currentpath'};
12292: }
12293: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12294: $udom = $cdom;
12295: $uname = $cnum;
1.984 raeburn 12296: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12297: } else {
12298: $udom = $env{'user.domain'};
12299: $uname = $env{'user.name'};
12300: $url = '/userfiles/portfolio';
12301: }
1.987 raeburn 12302: $toplevel = $url.'/';
1.984 raeburn 12303: $url .= $current_path;
12304: $getpropath = 1;
1.987 raeburn 12305: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12306: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12307: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12308: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12309: $toplevel = $url;
1.984 raeburn 12310: if ($rest ne '') {
1.987 raeburn 12311: $url .= $rest;
12312: }
12313: } elsif ($actionurl eq '/adm/coursedocs') {
12314: if (ref($args) eq 'HASH') {
1.1071 raeburn 12315: $url = $args->{'docs_url'};
12316: $toplevel = $url;
1.1084 raeburn 12317: if ($args->{'context'} eq 'paste') {
12318: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12319: ($path) =
12320: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12321: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12322: $fileloc =~ s{^/}{};
12323: }
1.1071 raeburn 12324: }
1.1084 raeburn 12325: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12326: if ($env{'request.course.id'} ne '') {
12327: if (ref($args) eq 'HASH') {
12328: $url = $args->{'docs_url'};
12329: $title = $args->{'docs_title'};
1.1126 raeburn 12330: $toplevel = $url;
12331: unless ($toplevel =~ m{^/}) {
12332: $toplevel = "/$url";
12333: }
1.1085 raeburn 12334: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12335: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12336: $path = $1;
12337: } else {
12338: ($path) =
12339: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12340: }
1.1195 raeburn 12341: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12342: $fileloc = $toplevel;
12343: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12344: my ($udom,$uname,$fname) =
12345: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12346: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12347: } else {
12348: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12349: }
1.1071 raeburn 12350: $fileloc =~ s{^/}{};
12351: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12352: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12353: }
1.987 raeburn 12354: }
1.1123 raeburn 12355: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12356: $udom = $cdom;
12357: $uname = $cnum;
12358: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12359: $toplevel = $url;
12360: $path = $url;
12361: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12362: $fileloc =~ s{^/}{};
1.987 raeburn 12363: }
1.1249 damieng 12364:
12365: # parses the dependency paths to get some info
12366: # fills $newfiles, $mapping, $subdependencies, $dependencies
12367: # $newfiles: hash URL -> 1 for new files or external URLs
12368: # (will be completed later)
12369: # $mapping:
12370: # for external URLs: external URL -> external URL
12371: # for relative paths: clean path -> original path
12372: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12373: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12374: foreach my $file (keys(%{$allfiles})) {
12375: my $embed_file;
12376: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12377: $embed_file = $1;
12378: } else {
12379: $embed_file = $file;
12380: }
1.1158 raeburn 12381: my ($absolutepath,$cleaned_file);
12382: if ($embed_file =~ m{^\w+://}) {
12383: $cleaned_file = $embed_file;
1.1147 raeburn 12384: $newfiles{$cleaned_file} = 1;
12385: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12386: } else {
1.1158 raeburn 12387: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12388: if ($embed_file =~ m{^/}) {
12389: $absolutepath = $embed_file;
12390: }
1.1147 raeburn 12391: if ($cleaned_file =~ m{/}) {
12392: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12393: $path = &check_for_traversal($path,$url,$toplevel);
12394: my $item = $fname;
12395: if ($path ne '') {
12396: $item = $path.'/'.$fname;
12397: $subdependencies{$path}{$fname} = 1;
12398: } else {
12399: $dependencies{$item} = 1;
12400: }
12401: if ($absolutepath) {
12402: $mapping{$item} = $absolutepath;
12403: } else {
12404: $mapping{$item} = $embed_file;
12405: }
12406: } else {
12407: $dependencies{$embed_file} = 1;
12408: if ($absolutepath) {
1.1147 raeburn 12409: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12410: } else {
1.1147 raeburn 12411: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12412: }
12413: }
1.984 raeburn 12414: }
12415: }
1.1249 damieng 12416:
12417: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12418: # and lists
12419: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12420: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12421: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12422: # the path had to be cleaned up
12423: # $existing: hash clean path -> 1 if the file exists
12424: # $numexisting: number of keys in $existing
12425: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12426: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12427: # dependency subdirectories that are
12428: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12429: my $dirptr = 16384;
1.984 raeburn 12430: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12431: $currsubfile{$path} = {};
1.1123 raeburn 12432: if (($actionurl eq '/adm/portfolio') ||
12433: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12434: my ($sublistref,$listerror) =
12435: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12436: if (ref($sublistref) eq 'ARRAY') {
12437: foreach my $line (@{$sublistref}) {
12438: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12439: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12440: }
1.984 raeburn 12441: }
1.987 raeburn 12442: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12443: if (opendir(my $dir,$url.'/'.$path)) {
12444: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12445: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12446: }
1.1084 raeburn 12447: } elsif (($actionurl eq '/adm/dependencies') ||
12448: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12449: ($args->{'context'} eq 'paste')) ||
12450: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12451: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12452: my $dir;
12453: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12454: $dir = $fileloc;
12455: } else {
12456: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12457: }
1.1071 raeburn 12458: if ($dir ne '') {
12459: my ($sublistref,$listerror) =
12460: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12461: if (ref($sublistref) eq 'ARRAY') {
12462: foreach my $line (@{$sublistref}) {
12463: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12464: undef,$mtime)=split(/\&/,$line,12);
12465: unless (($testdir&$dirptr) ||
12466: ($file_name =~ /^\.\.?$/)) {
12467: $currsubfile{$path}{$file_name} = [$size,$mtime];
12468: }
12469: }
12470: }
12471: }
1.984 raeburn 12472: }
12473: }
12474: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12475: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12476: my $item = $path.'/'.$file;
12477: unless ($mapping{$item} eq $item) {
12478: $pathchanges{$item} = 1;
12479: }
12480: $existing{$item} = 1;
12481: $numexisting ++;
12482: } else {
12483: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12484: }
12485: }
1.1071 raeburn 12486: if ($actionurl eq '/adm/dependencies') {
12487: foreach my $path (keys(%currsubfile)) {
12488: if (ref($currsubfile{$path}) eq 'HASH') {
12489: foreach my $file (keys(%{$currsubfile{$path}})) {
12490: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12491: next if (($rem ne '') &&
12492: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12493: (ref($navmap) &&
12494: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12495: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12496: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12497: $unused{$path.'/'.$file} = 1;
12498: }
12499: }
12500: }
12501: }
12502: }
1.984 raeburn 12503: }
1.1249 damieng 12504:
12505: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12506: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12507: my %currfile;
1.1123 raeburn 12508: if (($actionurl eq '/adm/portfolio') ||
12509: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12510: my ($dirlistref,$listerror) =
12511: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12512: if (ref($dirlistref) eq 'ARRAY') {
12513: foreach my $line (@{$dirlistref}) {
12514: my ($file_name,$rest) = split(/\&/,$line,2);
12515: $currfile{$file_name} = 1;
12516: }
1.984 raeburn 12517: }
1.987 raeburn 12518: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12519: if (opendir(my $dir,$url)) {
1.987 raeburn 12520: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12521: map {$currfile{$_} = 1;} @dir_list;
12522: }
1.1084 raeburn 12523: } elsif (($actionurl eq '/adm/dependencies') ||
12524: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12525: ($args->{'context'} eq 'paste')) ||
12526: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12527: if ($env{'request.course.id'} ne '') {
12528: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12529: if ($dir ne '') {
12530: my ($dirlistref,$listerror) =
12531: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12532: if (ref($dirlistref) eq 'ARRAY') {
12533: foreach my $line (@{$dirlistref}) {
12534: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12535: $size,undef,$mtime)=split(/\&/,$line,12);
12536: unless (($testdir&$dirptr) ||
12537: ($file_name =~ /^\.\.?$/)) {
12538: $currfile{$file_name} = [$size,$mtime];
12539: }
12540: }
12541: }
12542: }
12543: }
1.984 raeburn 12544: }
1.1249 damieng 12545: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12546: # are not in subdirectories, using $currfile
1.984 raeburn 12547: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12548: if (exists($currfile{$file})) {
1.987 raeburn 12549: unless ($mapping{$file} eq $file) {
12550: $pathchanges{$file} = 1;
12551: }
12552: $existing{$file} = 1;
12553: $numexisting ++;
12554: } else {
1.984 raeburn 12555: $newfiles{$file} = 1;
12556: }
12557: }
1.1071 raeburn 12558: foreach my $file (keys(%currfile)) {
12559: unless (($file eq $filename) ||
12560: ($file eq $filename.'.bak') ||
12561: ($dependencies{$file})) {
1.1085 raeburn 12562: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12563: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12564: next if (($rem ne '') &&
12565: (($env{"httpref.$rem".$file} ne '') ||
12566: (ref($navmap) &&
12567: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12568: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12569: ($navmap->getResourceByUrl($rem.$1)))))));
12570: }
1.1085 raeburn 12571: }
1.1071 raeburn 12572: $unused{$file} = 1;
12573: }
12574: }
1.1249 damieng 12575:
12576: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12577: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12578: ($args->{'context'} eq 'paste')) {
12579: $counter = scalar(keys(%existing));
12580: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12581: return ($output,$counter,$numpathchg,\%existing);
12582: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12583: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12584: $counter = scalar(keys(%existing));
12585: $numpathchg = scalar(keys(%pathchanges));
12586: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12587: }
1.1249 damieng 12588:
12589: # returns HTML otherwise, with dependency results and to ask for more uploads
12590:
12591: # $upload_output: missing dependencies (with upload form)
12592: # $modify_output: uploaded dependencies (in use)
12593: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12594: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12595: if ($actionurl eq '/adm/dependencies') {
12596: next if ($embed_file =~ m{^\w+://});
12597: }
1.660 raeburn 12598: $upload_output .= &start_data_table_row().
1.1123 raeburn 12599: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12600: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12601: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12602: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12603: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12604: }
1.1123 raeburn 12605: $upload_output .= '</td>';
1.1071 raeburn 12606: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12607: $upload_output.='<td align="right">'.
12608: '<span class="LC_info LC_fontsize_medium">'.
12609: &mt("URL points to web address").'</span>';
1.987 raeburn 12610: $numremref++;
1.660 raeburn 12611: } elsif ($args->{'error_on_invalid_names'}
12612: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12613: $upload_output.='<td align="right"><span class="LC_warning">'.
12614: &mt('Invalid characters').'</span>';
1.987 raeburn 12615: $numinvalid++;
1.660 raeburn 12616: } else {
1.1123 raeburn 12617: $upload_output .= '<td>'.
12618: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12619: $embed_file,\%mapping,
1.1071 raeburn 12620: $allfiles,$codebase,'upload');
12621: $counter ++;
12622: $numnew ++;
1.987 raeburn 12623: }
12624: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12625: }
12626: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12627: if ($actionurl eq '/adm/dependencies') {
12628: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12629: $modify_output .= &start_data_table_row().
12630: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12631: '<img src="'.&icon($embed_file).'" border="0" />'.
12632: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12633: '<td>'.$size.'</td>'.
12634: '<td>'.$mtime.'</td>'.
12635: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12636: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12637: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12638: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12639: &embedded_file_element('upload_embedded',$counter,
12640: $embed_file,\%mapping,
12641: $allfiles,$codebase,'modify').
12642: '</div></td>'.
12643: &end_data_table_row()."\n";
12644: $counter ++;
12645: } else {
12646: $upload_output .= &start_data_table_row().
1.1123 raeburn 12647: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12648: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12649: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12650: &Apache::loncommon::end_data_table_row()."\n";
12651: }
12652: }
12653: my $delidx = $counter;
12654: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12655: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12656: $delete_output .= &start_data_table_row().
12657: '<td><img src="'.&icon($oldfile).'" />'.
12658: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12659: '<td>'.$size.'</td>'.
12660: '<td>'.$mtime.'</td>'.
12661: '<td><label><input type="checkbox" name="del_upload_dep" '.
12662: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12663: &embedded_file_element('upload_embedded',$delidx,
12664: $oldfile,\%mapping,$allfiles,
12665: $codebase,'delete').'</td>'.
12666: &end_data_table_row()."\n";
12667: $numunused ++;
12668: $delidx ++;
1.987 raeburn 12669: }
12670: if ($upload_output) {
12671: $upload_output = &start_data_table().
12672: $upload_output.
12673: &end_data_table()."\n";
12674: }
1.1071 raeburn 12675: if ($modify_output) {
12676: $modify_output = &start_data_table().
12677: &start_data_table_header_row().
12678: '<th>'.&mt('File').'</th>'.
12679: '<th>'.&mt('Size (KB)').'</th>'.
12680: '<th>'.&mt('Modified').'</th>'.
12681: '<th>'.&mt('Upload replacement?').'</th>'.
12682: &end_data_table_header_row().
12683: $modify_output.
12684: &end_data_table()."\n";
12685: }
12686: if ($delete_output) {
12687: $delete_output = &start_data_table().
12688: &start_data_table_header_row().
12689: '<th>'.&mt('File').'</th>'.
12690: '<th>'.&mt('Size (KB)').'</th>'.
12691: '<th>'.&mt('Modified').'</th>'.
12692: '<th>'.&mt('Delete?').'</th>'.
12693: &end_data_table_header_row().
12694: $delete_output.
12695: &end_data_table()."\n";
12696: }
1.987 raeburn 12697: my $applies = 0;
12698: if ($numremref) {
12699: $applies ++;
12700: }
12701: if ($numinvalid) {
12702: $applies ++;
12703: }
12704: if ($numexisting) {
12705: $applies ++;
12706: }
1.1071 raeburn 12707: if ($counter || $numunused) {
1.987 raeburn 12708: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12709: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12710: $state.'<h3>'.$heading.'</h3>';
12711: if ($actionurl eq '/adm/dependencies') {
12712: if ($numnew) {
12713: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12714: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12715: $upload_output.'<br />'."\n";
12716: }
12717: if ($numexisting) {
12718: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12719: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12720: $modify_output.'<br />'."\n";
12721: $buttontext = &mt('Save changes');
12722: }
12723: if ($numunused) {
12724: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12725: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12726: $delete_output.'<br />'."\n";
12727: $buttontext = &mt('Save changes');
12728: }
12729: } else {
12730: $output .= $upload_output.'<br />'."\n";
12731: }
12732: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12733: $counter.'" />'."\n";
12734: if ($actionurl eq '/adm/dependencies') {
12735: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12736: $numnew.'" />'."\n";
12737: } elsif ($actionurl eq '') {
1.987 raeburn 12738: $output .= '<input type="hidden" name="phase" value="three" />';
12739: }
12740: } elsif ($applies) {
12741: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12742: if ($applies > 1) {
12743: $output .=
1.1123 raeburn 12744: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12745: if ($numremref) {
12746: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12747: }
12748: if ($numinvalid) {
12749: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12750: }
12751: if ($numexisting) {
12752: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12753: }
12754: $output .= '</ul><br />';
12755: } elsif ($numremref) {
12756: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12757: } elsif ($numinvalid) {
12758: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12759: } elsif ($numexisting) {
12760: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12761: }
12762: $output .= $upload_output.'<br />';
12763: }
12764: my ($pathchange_output,$chgcount);
1.1071 raeburn 12765: $chgcount = $counter;
1.987 raeburn 12766: if (keys(%pathchanges) > 0) {
12767: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12768: if ($counter) {
1.987 raeburn 12769: $output .= &embedded_file_element('pathchange',$chgcount,
12770: $embed_file,\%mapping,
1.1071 raeburn 12771: $allfiles,$codebase,'change');
1.987 raeburn 12772: } else {
12773: $pathchange_output .=
12774: &start_data_table_row().
12775: '<td><input type ="checkbox" name="namechange" value="'.
12776: $chgcount.'" checked="checked" /></td>'.
12777: '<td>'.$mapping{$embed_file}.'</td>'.
12778: '<td>'.$embed_file.
12779: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12780: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12781: '</td>'.&end_data_table_row();
1.660 raeburn 12782: }
1.987 raeburn 12783: $numpathchg ++;
12784: $chgcount ++;
1.660 raeburn 12785: }
12786: }
1.1127 raeburn 12787: if (($counter) || ($numunused)) {
1.987 raeburn 12788: if ($numpathchg) {
12789: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12790: $numpathchg.'" />'."\n";
12791: }
12792: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12793: ($actionurl eq '/adm/imsimport')) {
12794: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12795: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12796: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12797: } elsif ($actionurl eq '/adm/dependencies') {
12798: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12799: }
1.1123 raeburn 12800: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12801: } elsif ($numpathchg) {
12802: my %pathchange = ();
12803: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12804: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12805: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 12806: }
1.987 raeburn 12807: }
1.1071 raeburn 12808: return ($output,$counter,$numpathchg);
1.987 raeburn 12809: }
12810:
1.1147 raeburn 12811: =pod
12812:
12813: =item * clean_path($name)
12814:
12815: Performs clean-up of directories, subdirectories and filename in an
12816: embedded object, referenced in an HTML file which is being uploaded
12817: to a course or portfolio, where
12818: "Upload embedded images/multimedia files if HTML file" checkbox was
12819: checked.
12820:
12821: Clean-up is similar to replacements in lonnet::clean_filename()
12822: except each / between sub-directory and next level is preserved.
12823:
12824: =cut
12825:
12826: sub clean_path {
12827: my ($embed_file) = @_;
12828: $embed_file =~s{^/+}{};
12829: my @contents;
12830: if ($embed_file =~ m{/}) {
12831: @contents = split(/\//,$embed_file);
12832: } else {
12833: @contents = ($embed_file);
12834: }
12835: my $lastidx = scalar(@contents)-1;
12836: for (my $i=0; $i<=$lastidx; $i++) {
12837: $contents[$i]=~s{\\}{/}g;
12838: $contents[$i]=~s/\s+/\_/g;
12839: $contents[$i]=~s{[^/\w\.\-]}{}g;
12840: if ($i == $lastidx) {
12841: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12842: }
12843: }
12844: if ($lastidx > 0) {
12845: return join('/',@contents);
12846: } else {
12847: return $contents[0];
12848: }
12849: }
12850:
1.987 raeburn 12851: sub embedded_file_element {
1.1071 raeburn 12852: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12853: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12854: (ref($codebase) eq 'HASH'));
12855: my $output;
1.1071 raeburn 12856: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12857: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12858: }
12859: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12860: &escape($embed_file).'" />';
12861: unless (($context eq 'upload_embedded') &&
12862: ($mapping->{$embed_file} eq $embed_file)) {
12863: $output .='
12864: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12865: }
12866: my $attrib;
12867: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12868: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12869: }
12870: $output .=
12871: "\n\t\t".
12872: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12873: $attrib.'" />';
12874: if (exists($codebase->{$mapping->{$embed_file}})) {
12875: $output .=
12876: "\n\t\t".
12877: '<input name="codebase_'.$num.'" type="hidden" value="'.
12878: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12879: }
1.987 raeburn 12880: return $output;
1.660 raeburn 12881: }
12882:
1.1071 raeburn 12883: sub get_dependency_details {
12884: my ($currfile,$currsubfile,$embed_file) = @_;
12885: my ($size,$mtime,$showsize,$showmtime);
12886: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12887: if ($embed_file =~ m{/}) {
12888: my ($path,$fname) = split(/\//,$embed_file);
12889: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12890: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12891: }
12892: } else {
12893: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12894: ($size,$mtime) = @{$currfile->{$embed_file}};
12895: }
12896: }
12897: $showsize = $size/1024.0;
12898: $showsize = sprintf("%.1f",$showsize);
12899: if ($mtime > 0) {
12900: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12901: }
12902: }
12903: return ($showsize,$showmtime);
12904: }
12905:
12906: sub ask_embedded_js {
12907: return <<"END";
12908: <script type="text/javascript"">
12909: // <![CDATA[
12910: function toggleBrowse(counter) {
12911: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12912: var fileid = document.getElementById('embedded_item_'+counter);
12913: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12914: if (chkboxid.checked == true) {
12915: uploaddivid.style.display='block';
12916: } else {
12917: uploaddivid.style.display='none';
12918: fileid.value = '';
12919: }
12920: }
12921: // ]]>
12922: </script>
12923:
12924: END
12925: }
12926:
1.661 raeburn 12927: sub upload_embedded {
12928: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12929: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12930: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12931: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12932: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12933: my $orig_uploaded_filename =
12934: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12935: foreach my $type ('orig','ref','attrib','codebase') {
12936: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12937: $env{'form.embedded_'.$type.'_'.$i} =
12938: &unescape($env{'form.embedded_'.$type.'_'.$i});
12939: }
12940: }
1.661 raeburn 12941: my ($path,$fname) =
12942: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12943: # no path, whole string is fname
12944: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12945: $fname = &Apache::lonnet::clean_filename($fname);
12946: # See if there is anything left
12947: next if ($fname eq '');
12948:
12949: # Check if file already exists as a file or directory.
12950: my ($state,$msg);
12951: if ($context eq 'portfolio') {
12952: my $port_path = $dirpath;
12953: if ($group ne '') {
12954: $port_path = "groups/$group/$port_path";
12955: }
1.987 raeburn 12956: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12957: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12958: $dir_root,$port_path,$disk_quota,
12959: $current_disk_usage,$uname,$udom);
12960: if ($state eq 'will_exceed_quota'
1.984 raeburn 12961: || $state eq 'file_locked') {
1.661 raeburn 12962: $output .= $msg;
12963: next;
12964: }
12965: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12966: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12967: if ($state eq 'exists') {
12968: $output .= $msg;
12969: next;
12970: }
12971: }
12972: # Check if extension is valid
12973: if (($fname =~ /\.(\w+)$/) &&
12974: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 12975: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12976: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12977: next;
12978: } elsif (($fname =~ /\.(\w+)$/) &&
12979: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12980: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12981: next;
12982: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 12983: $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 12984: next;
12985: }
12986: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 12987: my $subdir = $path;
12988: $subdir =~ s{/+$}{};
1.661 raeburn 12989: if ($context eq 'portfolio') {
1.984 raeburn 12990: my $result;
12991: if ($state eq 'existingfile') {
12992: $result=
12993: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 12994: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12995: } else {
1.984 raeburn 12996: $result=
12997: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12998: $dirpath.
1.1123 raeburn 12999: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13000: if ($result !~ m|^/uploaded/|) {
13001: $output .= '<span class="LC_error">'
13002: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13003: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13004: .'</span><br />';
13005: next;
13006: } else {
1.987 raeburn 13007: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13008: $path.$fname.'</span>').'<br />';
1.984 raeburn 13009: }
1.661 raeburn 13010: }
1.1123 raeburn 13011: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13012: my $extendedsubdir = $dirpath.'/'.$subdir;
13013: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13014: my $result =
1.1126 raeburn 13015: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13016: if ($result !~ m|^/uploaded/|) {
13017: $output .= '<span class="LC_error">'
13018: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13019: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13020: .'</span><br />';
13021: next;
13022: } else {
13023: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13024: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13025: if ($context eq 'syllabus') {
13026: &Apache::lonnet::make_public_indefinitely($result);
13027: }
1.987 raeburn 13028: }
1.661 raeburn 13029: } else {
13030: # Save the file
13031: my $target = $env{'form.embedded_item_'.$i};
13032: my $fullpath = $dir_root.$dirpath.'/'.$path;
13033: my $dest = $fullpath.$fname;
13034: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13035: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13036: my $count;
13037: my $filepath = $dir_root;
1.1027 raeburn 13038: foreach my $subdir (@parts) {
13039: $filepath .= "/$subdir";
13040: if (!-e $filepath) {
1.661 raeburn 13041: mkdir($filepath,0770);
13042: }
13043: }
13044: my $fh;
13045: if (!open($fh,'>'.$dest)) {
13046: &Apache::lonnet::logthis('Failed to create '.$dest);
13047: $output .= '<span class="LC_error">'.
1.1071 raeburn 13048: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13049: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13050: '</span><br />';
13051: } else {
13052: if (!print $fh $env{'form.embedded_item_'.$i}) {
13053: &Apache::lonnet::logthis('Failed to write to '.$dest);
13054: $output .= '<span class="LC_error">'.
1.1071 raeburn 13055: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13056: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13057: '</span><br />';
13058: } else {
1.987 raeburn 13059: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13060: $url.'</span>').'<br />';
13061: unless ($context eq 'testbank') {
13062: $footer .= &mt('View embedded file: [_1]',
13063: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13064: }
13065: }
13066: close($fh);
13067: }
13068: }
13069: if ($env{'form.embedded_ref_'.$i}) {
13070: $pathchange{$i} = 1;
13071: }
13072: }
13073: if ($output) {
13074: $output = '<p>'.$output.'</p>';
13075: }
13076: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13077: $returnflag = 'ok';
1.1071 raeburn 13078: my $numpathchgs = scalar(keys(%pathchange));
13079: if ($numpathchgs > 0) {
1.987 raeburn 13080: if ($context eq 'portfolio') {
13081: $output .= '<p>'.&mt('or').'</p>';
13082: } elsif ($context eq 'testbank') {
1.1071 raeburn 13083: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13084: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13085: $returnflag = 'modify_orightml';
13086: }
13087: }
1.1071 raeburn 13088: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13089: }
13090:
13091: sub modify_html_form {
13092: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13093: my $end = 0;
13094: my $modifyform;
13095: if ($context eq 'upload_embedded') {
13096: return unless (ref($pathchange) eq 'HASH');
13097: if ($env{'form.number_embedded_items'}) {
13098: $end += $env{'form.number_embedded_items'};
13099: }
13100: if ($env{'form.number_pathchange_items'}) {
13101: $end += $env{'form.number_pathchange_items'};
13102: }
13103: if ($end) {
13104: for (my $i=0; $i<$end; $i++) {
13105: if ($i < $env{'form.number_embedded_items'}) {
13106: next unless($pathchange->{$i});
13107: }
13108: $modifyform .=
13109: &start_data_table_row().
13110: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13111: 'checked="checked" /></td>'.
13112: '<td>'.$env{'form.embedded_ref_'.$i}.
13113: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13114: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13115: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13116: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13117: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13118: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13119: '<td>'.$env{'form.embedded_orig_'.$i}.
13120: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13121: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13122: &end_data_table_row();
1.1071 raeburn 13123: }
1.987 raeburn 13124: }
13125: } else {
13126: $modifyform = $pathchgtable;
13127: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13128: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13129: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13130: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13131: }
13132: }
13133: if ($modifyform) {
1.1071 raeburn 13134: if ($actionurl eq '/adm/dependencies') {
13135: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13136: }
1.987 raeburn 13137: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13138: '<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".
13139: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13140: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13141: '</ol></p>'."\n".'<p>'.
13142: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13143: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13144: &start_data_table()."\n".
13145: &start_data_table_header_row().
13146: '<th>'.&mt('Change?').'</th>'.
13147: '<th>'.&mt('Current reference').'</th>'.
13148: '<th>'.&mt('Required reference').'</th>'.
13149: &end_data_table_header_row()."\n".
13150: $modifyform.
13151: &end_data_table().'<br />'."\n".$hiddenstate.
13152: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13153: '</form>'."\n";
13154: }
13155: return;
13156: }
13157:
13158: sub modify_html_refs {
1.1123 raeburn 13159: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13160: my $container;
13161: if ($context eq 'portfolio') {
13162: $container = $env{'form.container'};
13163: } elsif ($context eq 'coursedoc') {
13164: $container = $env{'form.primaryurl'};
1.1071 raeburn 13165: } elsif ($context eq 'manage_dependencies') {
13166: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13167: $container = "/$container";
1.1123 raeburn 13168: } elsif ($context eq 'syllabus') {
13169: $container = $url;
1.987 raeburn 13170: } else {
1.1027 raeburn 13171: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13172: }
13173: my (%allfiles,%codebase,$output,$content);
13174: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13175: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13176: if (wantarray) {
13177: return ('',0,0);
13178: } else {
13179: return;
13180: }
13181: }
13182: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13183: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13184: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13185: if (wantarray) {
13186: return ('',0,0);
13187: } else {
13188: return;
13189: }
13190: }
1.987 raeburn 13191: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13192: if ($content eq '-1') {
13193: if (wantarray) {
13194: return ('',0,0);
13195: } else {
13196: return;
13197: }
13198: }
1.987 raeburn 13199: } else {
1.1071 raeburn 13200: unless ($container =~ /^\Q$dir_root\E/) {
13201: if (wantarray) {
13202: return ('',0,0);
13203: } else {
13204: return;
13205: }
13206: }
1.1317 raeburn 13207: if (open(my $fh,'<',$container)) {
1.987 raeburn 13208: $content = join('', <$fh>);
13209: close($fh);
13210: } else {
1.1071 raeburn 13211: if (wantarray) {
13212: return ('',0,0);
13213: } else {
13214: return;
13215: }
1.987 raeburn 13216: }
13217: }
13218: my ($count,$codebasecount) = (0,0);
13219: my $mm = new File::MMagic;
13220: my $mime_type = $mm->checktype_contents($content);
13221: if ($mime_type eq 'text/html') {
13222: my $parse_result =
13223: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13224: \%codebase,\$content);
13225: if ($parse_result eq 'ok') {
13226: foreach my $i (@changes) {
13227: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13228: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13229: if ($allfiles{$ref}) {
13230: my $newname = $orig;
13231: my ($attrib_regexp,$codebase);
1.1006 raeburn 13232: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13233: if ($attrib_regexp =~ /:/) {
13234: $attrib_regexp =~ s/\:/|/g;
13235: }
13236: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13237: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13238: $count += $numchg;
1.1123 raeburn 13239: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13240: delete($allfiles{$ref});
1.987 raeburn 13241: }
13242: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13243: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13244: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13245: $codebasecount ++;
13246: }
13247: }
13248: }
1.1123 raeburn 13249: my $skiprewrites;
1.987 raeburn 13250: if ($count || $codebasecount) {
13251: my $saveresult;
1.1071 raeburn 13252: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13253: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13254: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13255: if ($url eq $container) {
13256: my ($fname) = ($container =~ m{/([^/]+)$});
13257: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13258: $count,'<span class="LC_filename">'.
1.1071 raeburn 13259: $fname.'</span>').'</p>';
1.987 raeburn 13260: } else {
13261: $output = '<p class="LC_error">'.
13262: &mt('Error: update failed for: [_1].',
13263: '<span class="LC_filename">'.
13264: $container.'</span>').'</p>';
13265: }
1.1123 raeburn 13266: if ($context eq 'syllabus') {
13267: unless ($saveresult eq 'ok') {
13268: $skiprewrites = 1;
13269: }
13270: }
1.987 raeburn 13271: } else {
1.1317 raeburn 13272: if (open(my $fh,'>',$container)) {
1.987 raeburn 13273: print $fh $content;
13274: close($fh);
13275: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13276: $count,'<span class="LC_filename">'.
13277: $container.'</span>').'</p>';
1.661 raeburn 13278: } else {
1.987 raeburn 13279: $output = '<p class="LC_error">'.
13280: &mt('Error: could not update [_1].',
13281: '<span class="LC_filename">'.
13282: $container.'</span>').'</p>';
1.661 raeburn 13283: }
13284: }
13285: }
1.1123 raeburn 13286: if (($context eq 'syllabus') && (!$skiprewrites)) {
13287: my ($actionurl,$state);
13288: $actionurl = "/public/$udom/$uname/syllabus";
13289: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13290: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13291: \%codebase,
13292: {'context' => 'rewrites',
13293: 'ignore_remote_references' => 1,});
13294: if (ref($mapping) eq 'HASH') {
13295: my $rewrites = 0;
13296: foreach my $key (keys(%{$mapping})) {
13297: next if ($key =~ m{^https?://});
13298: my $ref = $mapping->{$key};
13299: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13300: my $attrib;
13301: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13302: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13303: }
13304: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13305: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13306: $rewrites += $numchg;
13307: }
13308: }
13309: if ($rewrites) {
13310: my $saveresult;
13311: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13312: if ($url eq $container) {
13313: my ($fname) = ($container =~ m{/([^/]+)$});
13314: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13315: $count,'<span class="LC_filename">'.
13316: $fname.'</span>').'</p>';
13317: } else {
13318: $output .= '<p class="LC_error">'.
13319: &mt('Error: could not update links in [_1].',
13320: '<span class="LC_filename">'.
13321: $container.'</span>').'</p>';
13322:
13323: }
13324: }
13325: }
13326: }
1.987 raeburn 13327: } else {
13328: &logthis('Failed to parse '.$container.
13329: ' to modify references: '.$parse_result);
1.661 raeburn 13330: }
13331: }
1.1071 raeburn 13332: if (wantarray) {
13333: return ($output,$count,$codebasecount);
13334: } else {
13335: return $output;
13336: }
1.661 raeburn 13337: }
13338:
13339: sub check_for_existing {
13340: my ($path,$fname,$element) = @_;
13341: my ($state,$msg);
13342: if (-d $path.'/'.$fname) {
13343: $state = 'exists';
13344: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13345: } elsif (-e $path.'/'.$fname) {
13346: $state = 'exists';
13347: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13348: }
13349: if ($state eq 'exists') {
13350: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13351: }
13352: return ($state,$msg);
13353: }
13354:
13355: sub check_for_upload {
13356: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13357: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13358: my $filesize = length($env{'form.'.$element});
13359: if (!$filesize) {
13360: my $msg = '<span class="LC_error">'.
13361: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13362: '<span class="LC_filename">'.$fname.'</span>',
13363: $filesize).'<br />'.
1.1007 raeburn 13364: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13365: '</span>';
13366: return ('zero_bytes',$msg);
13367: }
13368: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13369: my $getpropath = 1;
1.1021 raeburn 13370: my ($dirlistref,$listerror) =
13371: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13372: my $found_file = 0;
13373: my $locked_file = 0;
1.991 raeburn 13374: my @lockers;
13375: my $navmap;
13376: if ($env{'request.course.id'}) {
13377: $navmap = Apache::lonnavmaps::navmap->new();
13378: }
1.1021 raeburn 13379: if (ref($dirlistref) eq 'ARRAY') {
13380: foreach my $line (@{$dirlistref}) {
13381: my ($file_name,$rest)=split(/\&/,$line,2);
13382: if ($file_name eq $fname){
13383: $file_name = $path.$file_name;
13384: if ($group ne '') {
13385: $file_name = $group.$file_name;
13386: }
13387: $found_file = 1;
13388: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13389: foreach my $lock (@lockers) {
13390: if (ref($lock) eq 'ARRAY') {
13391: my ($symb,$crsid) = @{$lock};
13392: if ($crsid eq $env{'request.course.id'}) {
13393: if (ref($navmap)) {
13394: my $res = $navmap->getBySymb($symb);
13395: foreach my $part (@{$res->parts()}) {
13396: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13397: unless (($slot_status == $res->RESERVED) ||
13398: ($slot_status == $res->RESERVED_LOCATION)) {
13399: $locked_file = 1;
13400: }
1.991 raeburn 13401: }
1.1021 raeburn 13402: } else {
13403: $locked_file = 1;
1.991 raeburn 13404: }
13405: } else {
13406: $locked_file = 1;
13407: }
13408: }
1.1021 raeburn 13409: }
13410: } else {
13411: my @info = split(/\&/,$rest);
13412: my $currsize = $info[6]/1000;
13413: if ($currsize < $filesize) {
13414: my $extra = $filesize - $currsize;
13415: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13416: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13417: &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 13418: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13419: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13420: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13421: return ('will_exceed_quota',$msg);
13422: }
1.984 raeburn 13423: }
13424: }
1.661 raeburn 13425: }
13426: }
13427: }
13428: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13429: my $msg = '<p class="LC_warning">'.
13430: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13431: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13432: return ('will_exceed_quota',$msg);
13433: } elsif ($found_file) {
13434: if ($locked_file) {
1.1179 bisitz 13435: my $msg = '<p class="LC_warning">';
1.661 raeburn 13436: $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 13437: $msg .= '</p>';
1.661 raeburn 13438: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13439: return ('file_locked',$msg);
13440: } else {
1.1179 bisitz 13441: my $msg = '<p class="LC_error">';
1.984 raeburn 13442: $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 13443: $msg .= '</p>';
1.984 raeburn 13444: return ('existingfile',$msg);
1.661 raeburn 13445: }
13446: }
13447: }
13448:
1.987 raeburn 13449: sub check_for_traversal {
13450: my ($path,$url,$toplevel) = @_;
13451: my @parts=split(/\//,$path);
13452: my $cleanpath;
13453: my $fullpath = $url;
13454: for (my $i=0;$i<@parts;$i++) {
13455: next if ($parts[$i] eq '.');
13456: if ($parts[$i] eq '..') {
13457: $fullpath =~ s{([^/]+/)$}{};
13458: } else {
13459: $fullpath .= $parts[$i].'/';
13460: }
13461: }
13462: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13463: $cleanpath = $1;
13464: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13465: my $curr_toprel = $1;
13466: my @parts = split(/\//,$curr_toprel);
13467: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13468: my @urlparts = split(/\//,$url_toprel);
13469: my $doubledots;
13470: my $startdiff = -1;
13471: for (my $i=0; $i<@urlparts; $i++) {
13472: if ($startdiff == -1) {
13473: unless ($urlparts[$i] eq $parts[$i]) {
13474: $startdiff = $i;
13475: $doubledots .= '../';
13476: }
13477: } else {
13478: $doubledots .= '../';
13479: }
13480: }
13481: if ($startdiff > -1) {
13482: $cleanpath = $doubledots;
13483: for (my $i=$startdiff; $i<@parts; $i++) {
13484: $cleanpath .= $parts[$i].'/';
13485: }
13486: }
13487: }
13488: $cleanpath =~ s{(/)$}{};
13489: return $cleanpath;
13490: }
1.31 albertel 13491:
1.1053 raeburn 13492: sub is_archive_file {
13493: my ($mimetype) = @_;
13494: if (($mimetype eq 'application/octet-stream') ||
13495: ($mimetype eq 'application/x-stuffit') ||
13496: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13497: return 1;
13498: }
13499: return;
13500: }
13501:
13502: sub decompress_form {
1.1065 raeburn 13503: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13504: my %lt = &Apache::lonlocal::texthash (
13505: this => 'This file is an archive file.',
1.1067 raeburn 13506: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13507: itsc => 'Its contents are as follows:',
1.1053 raeburn 13508: youm => 'You may wish to extract its contents.',
13509: extr => 'Extract contents',
1.1067 raeburn 13510: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13511: proa => 'Process automatically?',
1.1053 raeburn 13512: yes => 'Yes',
13513: no => 'No',
1.1067 raeburn 13514: fold => 'Title for folder containing movie',
13515: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13516: );
1.1065 raeburn 13517: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13518: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13519: my $info = &list_archive_contents($fileloc,\@paths);
13520: if (@paths) {
13521: foreach my $path (@paths) {
13522: $path =~ s{^/}{};
1.1067 raeburn 13523: if ($path =~ m{^([^/]+)/$}) {
13524: $topdir = $1;
13525: }
1.1065 raeburn 13526: if ($path =~ m{^([^/]+)/}) {
13527: $toplevel{$1} = $path;
13528: } else {
13529: $toplevel{$path} = $path;
13530: }
13531: }
13532: }
1.1067 raeburn 13533: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13534: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13535: "$topdir/media/",
13536: "$topdir/media/$topdir.mp4",
13537: "$topdir/media/FirstFrame.png",
13538: "$topdir/media/player.swf",
13539: "$topdir/media/swfobject.js",
13540: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13541: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13542: "$topdir/$topdir.mp4",
13543: "$topdir/$topdir\_config.xml",
13544: "$topdir/$topdir\_controller.swf",
13545: "$topdir/$topdir\_embed.css",
13546: "$topdir/$topdir\_First_Frame.png",
13547: "$topdir/$topdir\_player.html",
13548: "$topdir/$topdir\_Thumbnails.png",
13549: "$topdir/playerProductInstall.swf",
13550: "$topdir/scripts/",
13551: "$topdir/scripts/config_xml.js",
13552: "$topdir/scripts/handlebars.js",
13553: "$topdir/scripts/jquery-1.7.1.min.js",
13554: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13555: "$topdir/scripts/modernizr.js",
13556: "$topdir/scripts/player-min.js",
13557: "$topdir/scripts/swfobject.js",
13558: "$topdir/skins/",
13559: "$topdir/skins/configuration_express.xml",
13560: "$topdir/skins/express_show/",
13561: "$topdir/skins/express_show/player-min.css",
13562: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13563: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13564: "$topdir/$topdir.mp4",
13565: "$topdir/$topdir\_config.xml",
13566: "$topdir/$topdir\_controller.swf",
13567: "$topdir/$topdir\_embed.css",
13568: "$topdir/$topdir\_First_Frame.png",
13569: "$topdir/$topdir\_player.html",
13570: "$topdir/$topdir\_Thumbnails.png",
13571: "$topdir/playerProductInstall.swf",
13572: "$topdir/scripts/",
13573: "$topdir/scripts/config_xml.js",
13574: "$topdir/scripts/techsmith-smart-player.min.js",
13575: "$topdir/skins/",
13576: "$topdir/skins/configuration_express.xml",
13577: "$topdir/skins/express_show/",
13578: "$topdir/skins/express_show/spritesheet.min.css",
13579: "$topdir/skins/express_show/spritesheet.png",
13580: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13581: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13582: if (@diffs == 0) {
1.1164 raeburn 13583: $is_camtasia = 6;
13584: } else {
1.1197 raeburn 13585: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13586: if (@diffs == 0) {
13587: $is_camtasia = 8;
1.1197 raeburn 13588: } else {
13589: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13590: if (@diffs == 0) {
13591: $is_camtasia = 8;
13592: }
1.1164 raeburn 13593: }
1.1067 raeburn 13594: }
13595: }
13596: my $output;
13597: if ($is_camtasia) {
13598: $output = <<"ENDCAM";
13599: <script type="text/javascript" language="Javascript">
13600: // <![CDATA[
13601:
13602: function camtasiaToggle() {
13603: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13604: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13605: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13606: document.getElementById('camtasia_titles').style.display='block';
13607: } else {
13608: document.getElementById('camtasia_titles').style.display='none';
13609: }
13610: }
13611: }
13612: return;
13613: }
13614:
13615: // ]]>
13616: </script>
13617: <p>$lt{'camt'}</p>
13618: ENDCAM
1.1065 raeburn 13619: } else {
1.1067 raeburn 13620: $output = '<p>'.$lt{'this'};
13621: if ($info eq '') {
13622: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13623: } else {
13624: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13625: '<div><pre>'.$info.'</pre></div>';
13626: }
1.1065 raeburn 13627: }
1.1067 raeburn 13628: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13629: my $duplicates;
13630: my $num = 0;
13631: if (ref($dirlist) eq 'ARRAY') {
13632: foreach my $item (@{$dirlist}) {
13633: if (ref($item) eq 'ARRAY') {
13634: if (exists($toplevel{$item->[0]})) {
13635: $duplicates .=
13636: &start_data_table_row().
13637: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13638: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13639: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13640: 'value="1" />'.&mt('Yes').'</label>'.
13641: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13642: '<td>'.$item->[0].'</td>';
13643: if ($item->[2]) {
13644: $duplicates .= '<td>'.&mt('Directory').'</td>';
13645: } else {
13646: $duplicates .= '<td>'.&mt('File').'</td>';
13647: }
13648: $duplicates .= '<td>'.$item->[3].'</td>'.
13649: '<td>'.
13650: &Apache::lonlocal::locallocaltime($item->[4]).
13651: '</td>'.
13652: &end_data_table_row();
13653: $num ++;
13654: }
13655: }
13656: }
13657: }
13658: my $itemcount;
13659: if (@paths > 0) {
13660: $itemcount = scalar(@paths);
13661: } else {
13662: $itemcount = 1;
13663: }
1.1067 raeburn 13664: if ($is_camtasia) {
13665: $output .= $lt{'auto'}.'<br />'.
13666: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13667: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13668: $lt{'yes'}.'</label> <label>'.
13669: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13670: $lt{'no'}.'</label></span><br />'.
13671: '<div id="camtasia_titles" style="display:block">'.
13672: &Apache::lonhtmlcommon::start_pick_box().
13673: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13674: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13675: &Apache::lonhtmlcommon::row_closure().
13676: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13677: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13678: &Apache::lonhtmlcommon::row_closure(1).
13679: &Apache::lonhtmlcommon::end_pick_box().
13680: '</div>';
13681: }
1.1065 raeburn 13682: $output .=
13683: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13684: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13685: "\n";
1.1065 raeburn 13686: if ($duplicates ne '') {
13687: $output .= '<p><span class="LC_warning">'.
13688: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13689: &start_data_table().
13690: &start_data_table_header_row().
13691: '<th>'.&mt('Overwrite?').'</th>'.
13692: '<th>'.&mt('Name').'</th>'.
13693: '<th>'.&mt('Type').'</th>'.
13694: '<th>'.&mt('Size').'</th>'.
13695: '<th>'.&mt('Last modified').'</th>'.
13696: &end_data_table_header_row().
13697: $duplicates.
13698: &end_data_table().
13699: '</p>';
13700: }
1.1067 raeburn 13701: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13702: if (ref($hiddenelements) eq 'HASH') {
13703: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13704: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13705: }
13706: }
13707: $output .= <<"END";
1.1067 raeburn 13708: <br />
1.1053 raeburn 13709: <input type="submit" name="decompress" value="$lt{'extr'}" />
13710: </form>
13711: $noextract
13712: END
13713: return $output;
13714: }
13715:
1.1065 raeburn 13716: sub decompression_utility {
13717: my ($program) = @_;
13718: my @utilities = ('tar','gunzip','bunzip2','unzip');
13719: my $location;
13720: if (grep(/^\Q$program\E$/,@utilities)) {
13721: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13722: '/usr/sbin/') {
13723: if (-x $dir.$program) {
13724: $location = $dir.$program;
13725: last;
13726: }
13727: }
13728: }
13729: return $location;
13730: }
13731:
13732: sub list_archive_contents {
13733: my ($file,$pathsref) = @_;
13734: my (@cmd,$output);
13735: my $needsregexp;
13736: if ($file =~ /\.zip$/) {
13737: @cmd = (&decompression_utility('unzip'),"-l");
13738: $needsregexp = 1;
13739: } elsif (($file =~ m/\.tar\.gz$/) ||
13740: ($file =~ /\.tgz$/)) {
13741: @cmd = (&decompression_utility('tar'),"-ztf");
13742: } elsif ($file =~ /\.tar\.bz2$/) {
13743: @cmd = (&decompression_utility('tar'),"-jtf");
13744: } elsif ($file =~ m|\.tar$|) {
13745: @cmd = (&decompression_utility('tar'),"-tf");
13746: }
13747: if (@cmd) {
13748: undef($!);
13749: undef($@);
13750: if (open(my $fh,"-|", @cmd, $file)) {
13751: while (my $line = <$fh>) {
13752: $output .= $line;
13753: chomp($line);
13754: my $item;
13755: if ($needsregexp) {
13756: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13757: } else {
13758: $item = $line;
13759: }
13760: if ($item ne '') {
13761: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13762: push(@{$pathsref},$item);
13763: }
13764: }
13765: }
13766: close($fh);
13767: }
13768: }
13769: return $output;
13770: }
13771:
1.1053 raeburn 13772: sub decompress_uploaded_file {
13773: my ($file,$dir) = @_;
13774: &Apache::lonnet::appenv({'cgi.file' => $file});
13775: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13776: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13777: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13778: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13779: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13780: my $decompressed = $env{'cgi.decompressed'};
13781: &Apache::lonnet::delenv('cgi.file');
13782: &Apache::lonnet::delenv('cgi.dir');
13783: &Apache::lonnet::delenv('cgi.decompressed');
13784: return ($decompressed,$result);
13785: }
13786:
1.1055 raeburn 13787: sub process_decompression {
13788: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 13789: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13790: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13791: &mt('Unexpected file path.').'</p>'."\n";
13792: }
13793: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13794: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13795: &mt('Unexpected course context.').'</p>'."\n";
13796: }
1.1293 raeburn 13797: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 13798: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13799: &mt('Filename contained unexpected characters.').'</p>'."\n";
13800: }
1.1055 raeburn 13801: my ($dir,$error,$warning,$output);
1.1180 raeburn 13802: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 13803: $error = &mt('Filename not a supported archive file type.').
13804: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13805: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13806: } else {
13807: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13808: if ($docuhome eq 'no_host') {
13809: $error = &mt('Could not determine home server for course.');
13810: } else {
13811: my @ids=&Apache::lonnet::current_machine_ids();
13812: my $currdir = "$dir_root/$destination";
13813: if (grep(/^\Q$docuhome\E$/,@ids)) {
13814: $dir = &LONCAPA::propath($docudom,$docuname).
13815: "$dir_root/$destination";
13816: } else {
13817: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13818: "$dir_root/$docudom/$docuname/$destination";
13819: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13820: $error = &mt('Archive file not found.');
13821: }
13822: }
1.1065 raeburn 13823: my (@to_overwrite,@to_skip);
13824: if ($env{'form.archive_overwrite_total'} > 0) {
13825: my $total = $env{'form.archive_overwrite_total'};
13826: for (my $i=0; $i<$total; $i++) {
13827: if ($env{'form.archive_overwrite_'.$i} == 1) {
13828: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13829: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13830: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13831: }
13832: }
13833: }
13834: my $numskip = scalar(@to_skip);
1.1292 raeburn 13835: my $numoverwrite = scalar(@to_overwrite);
13836: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13837: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13838: } elsif ($dir eq '') {
1.1055 raeburn 13839: $error = &mt('Directory containing archive file unavailable.');
13840: } elsif (!$error) {
1.1065 raeburn 13841: my ($decompressed,$display);
1.1292 raeburn 13842: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13843: my $tempdir = time.'_'.$$.int(rand(10000));
13844: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 13845: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13846: ($decompressed,$display) =
13847: &decompress_uploaded_file($file,"$dir/$tempdir");
13848: foreach my $item (@to_skip) {
13849: if (($item ne '') && ($item !~ /\.\./)) {
13850: if (-f "$dir/$tempdir/$item") {
13851: unlink("$dir/$tempdir/$item");
13852: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 13853: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 13854: }
13855: }
13856: }
13857: foreach my $item (@to_overwrite) {
13858: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13859: if (($item ne '') && ($item !~ /\.\./)) {
13860: if (-f "$dir/$item") {
13861: unlink("$dir/$item");
13862: } elsif (-d "$dir/$item") {
1.1300 raeburn 13863: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 13864: }
13865: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13866: }
1.1065 raeburn 13867: }
13868: }
1.1292 raeburn 13869: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 13870: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 13871: }
1.1065 raeburn 13872: }
13873: } else {
13874: ($decompressed,$display) =
13875: &decompress_uploaded_file($file,$dir);
13876: }
1.1055 raeburn 13877: if ($decompressed eq 'ok') {
1.1065 raeburn 13878: $output = '<p class="LC_info">'.
13879: &mt('Files extracted successfully from archive.').
13880: '</p>'."\n";
1.1055 raeburn 13881: my ($warning,$result,@contents);
13882: my ($newdirlistref,$newlisterror) =
13883: &Apache::lonnet::dirlist($currdir,$docudom,
13884: $docuname,1);
13885: my (%is_dir,%changes,@newitems);
13886: my $dirptr = 16384;
1.1065 raeburn 13887: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13888: foreach my $dir_line (@{$newdirlistref}) {
13889: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 13890: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13891: push(@newitems,$item);
13892: if ($dirptr&$testdir) {
13893: $is_dir{$item} = 1;
13894: }
13895: $changes{$item} = 1;
13896: }
13897: }
13898: }
13899: if (keys(%changes) > 0) {
13900: foreach my $item (sort(@newitems)) {
13901: if ($changes{$item}) {
13902: push(@contents,$item);
13903: }
13904: }
13905: }
13906: if (@contents > 0) {
1.1067 raeburn 13907: my $wantform;
13908: unless ($env{'form.autoextract_camtasia'}) {
13909: $wantform = 1;
13910: }
1.1056 raeburn 13911: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13912: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13913: $currdir,\%is_dir,
13914: \%children,\%parent,
1.1056 raeburn 13915: \@contents,\%dirorder,
13916: \%titles,$wantform);
1.1055 raeburn 13917: if ($datatable ne '') {
13918: $output .= &archive_options_form('decompressed',$datatable,
13919: $count,$hiddenelem);
1.1065 raeburn 13920: my $startcount = 6;
1.1055 raeburn 13921: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13922: \%titles,\%children);
1.1055 raeburn 13923: }
1.1067 raeburn 13924: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 13925: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13926: my %displayed;
13927: my $total = 1;
13928: $env{'form.archive_directory'} = [];
13929: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13930: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13931: $path =~ s{/$}{};
13932: my $item;
13933: if ($path ne '') {
13934: $item = "$path/$titles{$i}";
13935: } else {
13936: $item = $titles{$i};
13937: }
13938: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13939: if ($item eq $contents[0]) {
13940: push(@{$env{'form.archive_directory'}},$i);
13941: $env{'form.archive_'.$i} = 'display';
13942: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13943: $displayed{'folder'} = $i;
1.1164 raeburn 13944: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13945: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13946: $env{'form.archive_'.$i} = 'display';
13947: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13948: $displayed{'web'} = $i;
13949: } else {
1.1164 raeburn 13950: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13951: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13952: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13953: push(@{$env{'form.archive_directory'}},$i);
13954: }
13955: $env{'form.archive_'.$i} = 'dependency';
13956: }
13957: $total ++;
13958: }
13959: for (my $i=1; $i<$total; $i++) {
13960: next if ($i == $displayed{'web'});
13961: next if ($i == $displayed{'folder'});
13962: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13963: }
13964: $env{'form.phase'} = 'decompress_cleanup';
13965: $env{'form.archivedelete'} = 1;
13966: $env{'form.archive_count'} = $total-1;
13967: $output .=
13968: &process_extracted_files('coursedocs',$docudom,
13969: $docuname,$destination,
13970: $dir_root,$hiddenelem);
13971: }
1.1055 raeburn 13972: } else {
13973: $warning = &mt('No new items extracted from archive file.');
13974: }
13975: } else {
13976: $output = $display;
13977: $error = &mt('An error occurred during extraction from the archive file.');
13978: }
13979: }
13980: }
13981: }
13982: if ($error) {
13983: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13984: $error.'</p>'."\n";
13985: }
13986: if ($warning) {
13987: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13988: }
13989: return $output;
13990: }
13991:
13992: sub get_extracted {
1.1056 raeburn 13993: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13994: $titles,$wantform) = @_;
1.1055 raeburn 13995: my $count = 0;
13996: my $depth = 0;
13997: my $datatable;
1.1056 raeburn 13998: my @hierarchy;
1.1055 raeburn 13999: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14000: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14001: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14002: foreach my $item (@{$contents}) {
14003: $count ++;
1.1056 raeburn 14004: @{$dirorder->{$count}} = @hierarchy;
14005: $titles->{$count} = $item;
1.1055 raeburn 14006: &archive_hierarchy($depth,$count,$parent,$children);
14007: if ($wantform) {
14008: $datatable .= &archive_row($is_dir->{$item},$item,
14009: $currdir,$depth,$count);
14010: }
14011: if ($is_dir->{$item}) {
14012: $depth ++;
1.1056 raeburn 14013: push(@hierarchy,$count);
14014: $parent->{$depth} = $count;
1.1055 raeburn 14015: $datatable .=
14016: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14017: \$depth,\$count,\@hierarchy,$dirorder,
14018: $children,$parent,$titles,$wantform);
1.1055 raeburn 14019: $depth --;
1.1056 raeburn 14020: pop(@hierarchy);
1.1055 raeburn 14021: }
14022: }
14023: return ($count,$datatable);
14024: }
14025:
14026: sub recurse_extracted_archive {
1.1056 raeburn 14027: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14028: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14029: my $result='';
1.1056 raeburn 14030: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14031: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14032: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14033: return $result;
14034: }
14035: my $dirptr = 16384;
14036: my ($newdirlistref,$newlisterror) =
14037: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14038: if (ref($newdirlistref) eq 'ARRAY') {
14039: foreach my $dir_line (@{$newdirlistref}) {
14040: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14041: unless ($item =~ /^\.+$/) {
14042: $$count ++;
1.1056 raeburn 14043: @{$dirorder->{$$count}} = @{$hierarchy};
14044: $titles->{$$count} = $item;
1.1055 raeburn 14045: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14046:
1.1055 raeburn 14047: my $is_dir;
14048: if ($dirptr&$testdir) {
14049: $is_dir = 1;
14050: }
14051: if ($wantform) {
14052: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14053: }
14054: if ($is_dir) {
14055: $$depth ++;
1.1056 raeburn 14056: push(@{$hierarchy},$$count);
14057: $parent->{$$depth} = $$count;
1.1055 raeburn 14058: $result .=
14059: &recurse_extracted_archive("$currdir/$item",$docudom,
14060: $docuname,$depth,$count,
1.1056 raeburn 14061: $hierarchy,$dirorder,$children,
14062: $parent,$titles,$wantform);
1.1055 raeburn 14063: $$depth --;
1.1056 raeburn 14064: pop(@{$hierarchy});
1.1055 raeburn 14065: }
14066: }
14067: }
14068: }
14069: return $result;
14070: }
14071:
14072: sub archive_hierarchy {
14073: my ($depth,$count,$parent,$children) =@_;
14074: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14075: if (exists($parent->{$depth})) {
14076: $children->{$parent->{$depth}} .= $count.':';
14077: }
14078: }
14079: return;
14080: }
14081:
14082: sub archive_row {
14083: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14084: my ($name) = ($item =~ m{([^/]+)$});
14085: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14086: 'display' => 'Add as file',
1.1055 raeburn 14087: 'dependency' => 'Include as dependency',
14088: 'discard' => 'Discard',
14089: );
14090: if ($is_dir) {
1.1059 raeburn 14091: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14092: }
1.1056 raeburn 14093: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14094: my $offset = 0;
1.1055 raeburn 14095: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14096: $offset ++;
1.1065 raeburn 14097: if ($action ne 'display') {
14098: $offset ++;
14099: }
1.1055 raeburn 14100: $output .= '<td><span class="LC_nobreak">'.
14101: '<label><input type="radio" name="archive_'.$count.
14102: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14103: my $text = $choices{$action};
14104: if ($is_dir) {
14105: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14106: if ($action eq 'display') {
1.1059 raeburn 14107: $text = &mt('Add as folder');
1.1055 raeburn 14108: }
1.1056 raeburn 14109: } else {
14110: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14111:
14112: }
14113: $output .= ' /> '.$choices{$action}.'</label></span>';
14114: if ($action eq 'dependency') {
14115: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14116: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14117: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14118: '<option value=""></option>'."\n".
14119: '</select>'."\n".
14120: '</div>';
1.1059 raeburn 14121: } elsif ($action eq 'display') {
14122: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14123: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14124: '</div>';
1.1055 raeburn 14125: }
1.1056 raeburn 14126: $output .= '</td>';
1.1055 raeburn 14127: }
14128: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14129: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14130: for (my $i=0; $i<$depth; $i++) {
14131: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14132: }
14133: if ($is_dir) {
14134: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14135: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14136: } else {
14137: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14138: }
14139: $output .= ' '.$name.'</td>'."\n".
14140: &end_data_table_row();
14141: return $output;
14142: }
14143:
14144: sub archive_options_form {
1.1065 raeburn 14145: my ($form,$display,$count,$hiddenelem) = @_;
14146: my %lt = &Apache::lonlocal::texthash(
14147: perm => 'Permanently remove archive file?',
14148: hows => 'How should each extracted item be incorporated in the course?',
14149: cont => 'Content actions for all',
14150: addf => 'Add as folder/file',
14151: incd => 'Include as dependency for a displayed file',
14152: disc => 'Discard',
14153: no => 'No',
14154: yes => 'Yes',
14155: save => 'Save',
14156: );
14157: my $output = <<"END";
14158: <form name="$form" method="post" action="">
14159: <p><span class="LC_nobreak">$lt{'perm'}
14160: <label>
14161: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14162: </label>
14163:
14164: <label>
14165: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14166: </span>
14167: </p>
14168: <input type="hidden" name="phase" value="decompress_cleanup" />
14169: <br />$lt{'hows'}
14170: <div class="LC_columnSection">
14171: <fieldset>
14172: <legend>$lt{'cont'}</legend>
14173: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14174: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14175: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14176: </fieldset>
14177: </div>
14178: END
14179: return $output.
1.1055 raeburn 14180: &start_data_table()."\n".
1.1065 raeburn 14181: $display."\n".
1.1055 raeburn 14182: &end_data_table()."\n".
14183: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14184: $hiddenelem.
1.1065 raeburn 14185: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14186: '</form>';
14187: }
14188:
14189: sub archive_javascript {
1.1056 raeburn 14190: my ($startcount,$numitems,$titles,$children) = @_;
14191: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14192: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14193: my $scripttag = <<START;
14194: <script type="text/javascript">
14195: // <![CDATA[
14196:
14197: function checkAll(form,prefix) {
14198: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14199: for (var i=0; i < form.elements.length; i++) {
14200: var id = form.elements[i].id;
14201: if ((id != '') && (id != undefined)) {
14202: if (idstr.test(id)) {
14203: if (form.elements[i].type == 'radio') {
14204: form.elements[i].checked = true;
1.1056 raeburn 14205: var nostart = i-$startcount;
1.1059 raeburn 14206: var offset = nostart%7;
14207: var count = (nostart-offset)/7;
1.1056 raeburn 14208: dependencyCheck(form,count,offset);
1.1055 raeburn 14209: }
14210: }
14211: }
14212: }
14213: }
14214:
14215: function propagateCheck(form,count) {
14216: if (count > 0) {
1.1059 raeburn 14217: var startelement = $startcount + ((count-1) * 7);
14218: for (var j=1; j<6; j++) {
14219: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14220: var item = startelement + j;
14221: if (form.elements[item].type == 'radio') {
14222: if (form.elements[item].checked) {
14223: containerCheck(form,count,j);
14224: break;
14225: }
1.1055 raeburn 14226: }
14227: }
14228: }
14229: }
14230: }
14231:
14232: numitems = $numitems
1.1056 raeburn 14233: var titles = new Array(numitems);
14234: var parents = new Array(numitems);
1.1055 raeburn 14235: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14236: parents[i] = new Array;
1.1055 raeburn 14237: }
1.1059 raeburn 14238: var maintitle = '$maintitle';
1.1055 raeburn 14239:
14240: START
14241:
1.1056 raeburn 14242: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14243: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14244: for (my $i=0; $i<@contents; $i ++) {
14245: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14246: }
14247: }
14248:
1.1056 raeburn 14249: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14250: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14251: }
14252:
1.1055 raeburn 14253: $scripttag .= <<END;
14254:
14255: function containerCheck(form,count,offset) {
14256: if (count > 0) {
1.1056 raeburn 14257: dependencyCheck(form,count,offset);
1.1059 raeburn 14258: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14259: form.elements[item].checked = true;
14260: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14261: if (parents[count].length > 0) {
14262: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14263: containerCheck(form,parents[count][j],offset);
14264: }
14265: }
14266: }
14267: }
14268: }
14269:
14270: function dependencyCheck(form,count,offset) {
14271: if (count > 0) {
1.1059 raeburn 14272: var chosen = (offset+$startcount)+7*(count-1);
14273: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14274: var currtype = form.elements[depitem].type;
14275: if (form.elements[chosen].value == 'dependency') {
14276: document.getElementById('arc_depon_'+count).style.display='block';
14277: form.elements[depitem].options.length = 0;
14278: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14279: for (var i=1; i<=numitems; i++) {
14280: if (i == count) {
14281: continue;
14282: }
1.1059 raeburn 14283: var startelement = $startcount + (i-1) * 7;
14284: for (var j=1; j<6; j++) {
14285: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14286: var item = startelement + j;
14287: if (form.elements[item].type == 'radio') {
14288: if (form.elements[item].checked) {
14289: if (form.elements[item].value == 'display') {
14290: var n = form.elements[depitem].options.length;
14291: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14292: }
14293: }
14294: }
14295: }
14296: }
14297: }
14298: } else {
14299: document.getElementById('arc_depon_'+count).style.display='none';
14300: form.elements[depitem].options.length = 0;
14301: form.elements[depitem].options[0] = new Option('Select','',true,true);
14302: }
1.1059 raeburn 14303: titleCheck(form,count,offset);
1.1056 raeburn 14304: }
14305: }
14306:
14307: function propagateSelect(form,count,offset) {
14308: if (count > 0) {
1.1065 raeburn 14309: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14310: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14311: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14312: if (parents[count].length > 0) {
14313: for (var j=0; j<parents[count].length; j++) {
14314: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14315: }
14316: }
14317: }
14318: }
14319: }
1.1056 raeburn 14320:
14321: function containerSelect(form,count,offset,picked) {
14322: if (count > 0) {
1.1065 raeburn 14323: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14324: if (form.elements[item].type == 'radio') {
14325: if (form.elements[item].value == 'dependency') {
14326: if (form.elements[item+1].type == 'select-one') {
14327: for (var i=0; i<form.elements[item+1].options.length; i++) {
14328: if (form.elements[item+1].options[i].value == picked) {
14329: form.elements[item+1].selectedIndex = i;
14330: break;
14331: }
14332: }
14333: }
14334: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14335: if (parents[count].length > 0) {
14336: for (var j=0; j<parents[count].length; j++) {
14337: containerSelect(form,parents[count][j],offset,picked);
14338: }
14339: }
14340: }
14341: }
14342: }
14343: }
14344: }
14345:
1.1059 raeburn 14346: function titleCheck(form,count,offset) {
14347: if (count > 0) {
14348: var chosen = (offset+$startcount)+7*(count-1);
14349: var depitem = $startcount + ((count-1) * 7) + 2;
14350: var currtype = form.elements[depitem].type;
14351: if (form.elements[chosen].value == 'display') {
14352: document.getElementById('arc_title_'+count).style.display='block';
14353: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14354: document.getElementById('archive_title_'+count).value=maintitle;
14355: }
14356: } else {
14357: document.getElementById('arc_title_'+count).style.display='none';
14358: if (currtype == 'text') {
14359: document.getElementById('archive_title_'+count).value='';
14360: }
14361: }
14362: }
14363: return;
14364: }
14365:
1.1055 raeburn 14366: // ]]>
14367: </script>
14368: END
14369: return $scripttag;
14370: }
14371:
14372: sub process_extracted_files {
1.1067 raeburn 14373: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14374: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14375: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14376: my @ids=&Apache::lonnet::current_machine_ids();
14377: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14378: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14379: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14380: if (grep(/^\Q$docuhome\E$/,@ids)) {
14381: $prefix = &LONCAPA::propath($docudom,$docuname);
14382: $pathtocheck = "$dir_root/$destination";
14383: $dir = $dir_root;
14384: $ishome = 1;
14385: } else {
14386: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14387: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14388: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14389: }
14390: my $currdir = "$dir_root/$destination";
14391: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14392: if ($env{'form.folderpath'}) {
14393: my @items = split('&',$env{'form.folderpath'});
14394: $folders{'0'} = $items[-2];
1.1099 raeburn 14395: if ($env{'form.folderpath'} =~ /\:1$/) {
14396: $containers{'0'}='page';
14397: } else {
14398: $containers{'0'}='sequence';
14399: }
1.1055 raeburn 14400: }
14401: my @archdirs = &get_env_multiple('form.archive_directory');
14402: if ($numitems) {
14403: for (my $i=1; $i<=$numitems; $i++) {
14404: my $path = $env{'form.archive_content_'.$i};
14405: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14406: my $item = $1;
14407: $toplevelitems{$item} = $i;
14408: if (grep(/^\Q$i\E$/,@archdirs)) {
14409: $is_dir{$item} = 1;
14410: }
14411: }
14412: }
14413: }
1.1067 raeburn 14414: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14415: if (keys(%toplevelitems) > 0) {
14416: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14417: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14418: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14419: }
1.1066 raeburn 14420: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14421: if ($numitems) {
14422: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14423: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14424: my $path = $env{'form.archive_content_'.$i};
14425: if ($path =~ /^\Q$pathtocheck\E/) {
14426: if ($env{'form.archive_'.$i} eq 'discard') {
14427: if ($prefix ne '' && $path ne '') {
14428: if (-e $prefix.$path) {
1.1066 raeburn 14429: if ((@archdirs > 0) &&
14430: (grep(/^\Q$i\E$/,@archdirs))) {
14431: $todeletedir{$prefix.$path} = 1;
14432: } else {
14433: $todelete{$prefix.$path} = 1;
14434: }
1.1055 raeburn 14435: }
14436: }
14437: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14438: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14439: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14440: $docstitle = $env{'form.archive_title_'.$i};
14441: if ($docstitle eq '') {
14442: $docstitle = $title;
14443: }
1.1055 raeburn 14444: $outer = 0;
1.1056 raeburn 14445: if (ref($dirorder{$i}) eq 'ARRAY') {
14446: if (@{$dirorder{$i}} > 0) {
14447: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14448: if ($env{'form.archive_'.$item} eq 'display') {
14449: $outer = $item;
14450: last;
14451: }
14452: }
14453: }
14454: }
14455: my ($errtext,$fatal) =
14456: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14457: '/'.$folders{$outer}.'.'.
14458: $containers{$outer});
14459: next if ($fatal);
14460: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14461: if ($context eq 'coursedocs') {
1.1056 raeburn 14462: $mapinner{$i} = time;
1.1055 raeburn 14463: $folders{$i} = 'default_'.$mapinner{$i};
14464: $containers{$i} = 'sequence';
14465: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14466: $folders{$i}.'.'.$containers{$i};
14467: my $newidx = &LONCAPA::map::getresidx();
14468: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14469: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14470: push(@LONCAPA::map::order,$newidx);
14471: my ($outtext,$errtext) =
14472: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14473: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14474: '.'.$containers{$outer},1,1);
1.1056 raeburn 14475: $newseqid{$i} = $newidx;
1.1067 raeburn 14476: unless ($errtext) {
1.1294 raeburn 14477: $result .= '<li>'.&mt('Folder: [_1] added to course',
14478: &HTML::Entities::encode($docstitle,'<>&"')).
14479: '</li>'."\n";
1.1067 raeburn 14480: }
1.1055 raeburn 14481: }
14482: } else {
14483: if ($context eq 'coursedocs') {
14484: my $newidx=&LONCAPA::map::getresidx();
14485: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14486: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14487: $title;
1.1392 raeburn 14488: if (($outer !~ /\D/) &&
14489: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14490: ($newidx !~ /\D/)) {
1.1294 raeburn 14491: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14492: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14493: }
14494: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14495: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14496: }
14497: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14498: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14499: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14500: unless ($ishome) {
14501: my $fetch = "$newdest{$i}/$title";
14502: $fetch =~ s/^\Q$prefix$dir\E//;
14503: $prompttofetch{$fetch} = 1;
14504: }
1.1292 raeburn 14505: }
1.1067 raeburn 14506: }
1.1294 raeburn 14507: $LONCAPA::map::resources[$newidx]=
14508: $docstitle.':'.$url.':false:normal:res';
14509: push(@LONCAPA::map::order, $newidx);
14510: my ($outtext,$errtext)=
14511: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14512: $docuname.'/'.$folders{$outer}.
14513: '.'.$containers{$outer},1,1);
14514: unless ($errtext) {
14515: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14516: $result .= '<li>'.&mt('File: [_1] added to course',
14517: &HTML::Entities::encode($docstitle,'<>&"')).
14518: '</li>'."\n";
14519: }
1.1067 raeburn 14520: }
1.1294 raeburn 14521: } else {
14522: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14523: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14524: }
1.1055 raeburn 14525: }
14526: }
1.1086 raeburn 14527: }
14528: } else {
1.1294 raeburn 14529: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14530: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14531: }
14532: }
14533: for (my $i=1; $i<=$numitems; $i++) {
14534: next unless ($env{'form.archive_'.$i} eq 'dependency');
14535: my $path = $env{'form.archive_content_'.$i};
14536: if ($path =~ /^\Q$pathtocheck\E/) {
14537: my ($title) = ($path =~ m{/([^/]+)$});
14538: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14539: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14540: if (ref($dirorder{$i}) eq 'ARRAY') {
14541: my ($itemidx,$fullpath,$relpath);
14542: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14543: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14544: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14545: if ($dirorder{$i}->[$j] eq $container) {
14546: $itemidx = $j;
1.1056 raeburn 14547: }
14548: }
1.1086 raeburn 14549: }
14550: if ($itemidx eq '') {
14551: $itemidx = 0;
14552: }
14553: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14554: if ($mapinner{$referrer{$i}}) {
14555: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14556: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14557: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14558: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14559: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14560: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14561: if (!-e $fullpath) {
14562: mkdir($fullpath,0755);
1.1056 raeburn 14563: }
14564: }
1.1086 raeburn 14565: } else {
14566: last;
1.1056 raeburn 14567: }
1.1086 raeburn 14568: }
14569: }
14570: } elsif ($newdest{$referrer{$i}}) {
14571: $fullpath = $newdest{$referrer{$i}};
14572: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14573: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14574: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14575: last;
14576: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14577: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14578: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14579: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14580: if (!-e $fullpath) {
14581: mkdir($fullpath,0755);
1.1056 raeburn 14582: }
14583: }
1.1086 raeburn 14584: } else {
14585: last;
1.1056 raeburn 14586: }
1.1055 raeburn 14587: }
14588: }
1.1086 raeburn 14589: if ($fullpath ne '') {
14590: if (-e "$prefix$path") {
1.1292 raeburn 14591: unless (rename("$prefix$path","$fullpath/$title")) {
14592: $warning .= &mt('Failed to rename dependency').'<br />';
14593: }
1.1086 raeburn 14594: }
14595: if (-e "$fullpath/$title") {
14596: my $showpath;
14597: if ($relpath ne '') {
14598: $showpath = "$relpath/$title";
14599: } else {
14600: $showpath = "/$title";
14601: }
1.1294 raeburn 14602: $result .= '<li>'.&mt('[_1] included as a dependency',
14603: &HTML::Entities::encode($showpath,'<>&"')).
14604: '</li>'."\n";
1.1292 raeburn 14605: unless ($ishome) {
14606: my $fetch = "$fullpath/$title";
14607: $fetch =~ s/^\Q$prefix$dir\E//;
14608: $prompttofetch{$fetch} = 1;
14609: }
1.1086 raeburn 14610: }
14611: }
1.1055 raeburn 14612: }
1.1086 raeburn 14613: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14614: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14615: &HTML::Entities::encode($path,'<>&"'),
14616: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14617: '<br />';
1.1055 raeburn 14618: }
14619: } else {
1.1294 raeburn 14620: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14621: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14622: }
14623: }
14624: if (keys(%todelete)) {
14625: foreach my $key (keys(%todelete)) {
14626: unlink($key);
1.1066 raeburn 14627: }
14628: }
14629: if (keys(%todeletedir)) {
14630: foreach my $key (keys(%todeletedir)) {
14631: rmdir($key);
14632: }
14633: }
14634: foreach my $dir (sort(keys(%is_dir))) {
14635: if (($pathtocheck ne '') && ($dir ne '')) {
14636: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14637: }
14638: }
1.1067 raeburn 14639: if ($result ne '') {
14640: $output .= '<ul>'."\n".
14641: $result."\n".
14642: '</ul>';
14643: }
14644: unless ($ishome) {
14645: my $replicationfail;
14646: foreach my $item (keys(%prompttofetch)) {
14647: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14648: unless ($fetchresult eq 'ok') {
14649: $replicationfail .= '<li>'.$item.'</li>'."\n";
14650: }
14651: }
14652: if ($replicationfail) {
14653: $output .= '<p class="LC_error">'.
14654: &mt('Course home server failed to retrieve:').'<ul>'.
14655: $replicationfail.
14656: '</ul></p>';
14657: }
14658: }
1.1055 raeburn 14659: } else {
14660: $warning = &mt('No items found in archive.');
14661: }
14662: if ($error) {
14663: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14664: $error.'</p>'."\n";
14665: }
14666: if ($warning) {
14667: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14668: }
14669: return $output;
14670: }
14671:
1.1066 raeburn 14672: sub cleanup_empty_dirs {
14673: my ($path) = @_;
14674: if (($path ne '') && (-d $path)) {
14675: if (opendir(my $dirh,$path)) {
14676: my @dircontents = grep(!/^\./,readdir($dirh));
14677: my $numitems = 0;
14678: foreach my $item (@dircontents) {
14679: if (-d "$path/$item") {
1.1111 raeburn 14680: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14681: if (-e "$path/$item") {
14682: $numitems ++;
14683: }
14684: } else {
14685: $numitems ++;
14686: }
14687: }
14688: if ($numitems == 0) {
14689: rmdir($path);
14690: }
14691: closedir($dirh);
14692: }
14693: }
14694: return;
14695: }
14696:
1.41 ng 14697: =pod
1.45 matthew 14698:
1.1162 raeburn 14699: =item * &get_folder_hierarchy()
1.1068 raeburn 14700:
14701: Provides hierarchy of names of folders/sub-folders containing the current
14702: item,
14703:
14704: Inputs: 3
14705: - $navmap - navmaps object
14706:
14707: - $map - url for map (either the trigger itself, or map containing
14708: the resource, which is the trigger).
14709:
14710: - $showitem - 1 => show title for map itself; 0 => do not show.
14711:
14712: Outputs: 1 @pathitems - array of folder/subfolder names.
14713:
14714: =cut
14715:
14716: sub get_folder_hierarchy {
14717: my ($navmap,$map,$showitem) = @_;
14718: my @pathitems;
14719: if (ref($navmap)) {
14720: my $mapres = $navmap->getResourceByUrl($map);
14721: if (ref($mapres)) {
14722: my $pcslist = $mapres->map_hierarchy();
14723: if ($pcslist ne '') {
14724: my @pcs = split(/,/,$pcslist);
14725: foreach my $pc (@pcs) {
14726: if ($pc == 1) {
1.1129 raeburn 14727: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14728: } else {
14729: my $res = $navmap->getByMapPc($pc);
14730: if (ref($res)) {
14731: my $title = $res->compTitle();
14732: $title =~ s/\W+/_/g;
14733: if ($title ne '') {
14734: push(@pathitems,$title);
14735: }
14736: }
14737: }
14738: }
14739: }
1.1071 raeburn 14740: if ($showitem) {
14741: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14742: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14743: } else {
14744: my $maptitle = $mapres->compTitle();
14745: $maptitle =~ s/\W+/_/g;
14746: if ($maptitle ne '') {
14747: push(@pathitems,$maptitle);
14748: }
1.1068 raeburn 14749: }
14750: }
14751: }
14752: }
14753: return @pathitems;
14754: }
14755:
14756: =pod
14757:
1.1015 raeburn 14758: =item * &get_turnedin_filepath()
14759:
14760: Determines path in a user's portfolio file for storage of files uploaded
14761: to a specific essayresponse or dropbox item.
14762:
14763: Inputs: 3 required + 1 optional.
14764: $symb is symb for resource, $uname and $udom are for current user (required).
14765: $caller is optional (can be "submission", if routine is called when storing
14766: an upoaded file when "Submit Answer" button was pressed).
14767:
14768: Returns array containing $path and $multiresp.
14769: $path is path in portfolio. $multiresp is 1 if this resource contains more
14770: than one file upload item. Callers of routine should append partid as a
14771: subdirectory to $path in cases where $multiresp is 1.
14772:
14773: Called by: homework/essayresponse.pm and homework/structuretags.pm
14774:
14775: =cut
14776:
14777: sub get_turnedin_filepath {
14778: my ($symb,$uname,$udom,$caller) = @_;
14779: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14780: my $turnindir;
14781: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14782: $turnindir = $userhash{'turnindir'};
14783: my ($path,$multiresp);
14784: if ($turnindir eq '') {
14785: if ($caller eq 'submission') {
14786: $turnindir = &mt('turned in');
14787: $turnindir =~ s/\W+/_/g;
14788: my %newhash = (
14789: 'turnindir' => $turnindir,
14790: );
14791: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14792: }
14793: }
14794: if ($turnindir ne '') {
14795: $path = '/'.$turnindir.'/';
14796: my ($multipart,$turnin,@pathitems);
14797: my $navmap = Apache::lonnavmaps::navmap->new();
14798: if (defined($navmap)) {
14799: my $mapres = $navmap->getResourceByUrl($map);
14800: if (ref($mapres)) {
14801: my $pcslist = $mapres->map_hierarchy();
14802: if ($pcslist ne '') {
14803: foreach my $pc (split(/,/,$pcslist)) {
14804: my $res = $navmap->getByMapPc($pc);
14805: if (ref($res)) {
14806: my $title = $res->compTitle();
14807: $title =~ s/\W+/_/g;
14808: if ($title ne '') {
1.1149 raeburn 14809: if (($pc > 1) && (length($title) > 12)) {
14810: $title = substr($title,0,12);
14811: }
1.1015 raeburn 14812: push(@pathitems,$title);
14813: }
14814: }
14815: }
14816: }
14817: my $maptitle = $mapres->compTitle();
14818: $maptitle =~ s/\W+/_/g;
14819: if ($maptitle ne '') {
1.1149 raeburn 14820: if (length($maptitle) > 12) {
14821: $maptitle = substr($maptitle,0,12);
14822: }
1.1015 raeburn 14823: push(@pathitems,$maptitle);
14824: }
14825: unless ($env{'request.state'} eq 'construct') {
14826: my $res = $navmap->getBySymb($symb);
14827: if (ref($res)) {
14828: my $partlist = $res->parts();
14829: my $totaluploads = 0;
14830: if (ref($partlist) eq 'ARRAY') {
14831: foreach my $part (@{$partlist}) {
14832: my @types = $res->responseType($part);
14833: my @ids = $res->responseIds($part);
14834: for (my $i=0; $i < scalar(@ids); $i++) {
14835: if ($types[$i] eq 'essay') {
14836: my $partid = $part.'_'.$ids[$i];
14837: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14838: $totaluploads ++;
14839: }
14840: }
14841: }
14842: }
14843: if ($totaluploads > 1) {
14844: $multiresp = 1;
14845: }
14846: }
14847: }
14848: }
14849: } else {
14850: return;
14851: }
14852: } else {
14853: return;
14854: }
14855: my $restitle=&Apache::lonnet::gettitle($symb);
14856: $restitle =~ s/\W+/_/g;
14857: if ($restitle eq '') {
14858: $restitle = ($resurl =~ m{/[^/]+$});
14859: if ($restitle eq '') {
14860: $restitle = time;
14861: }
14862: }
1.1149 raeburn 14863: if (length($restitle) > 12) {
14864: $restitle = substr($restitle,0,12);
14865: }
1.1015 raeburn 14866: push(@pathitems,$restitle);
14867: $path .= join('/',@pathitems);
14868: }
14869: return ($path,$multiresp);
14870: }
14871:
14872: =pod
14873:
1.464 albertel 14874: =back
1.41 ng 14875:
1.112 bowersj2 14876: =head1 CSV Upload/Handling functions
1.38 albertel 14877:
1.41 ng 14878: =over 4
14879:
1.648 raeburn 14880: =item * &upfile_store($r)
1.41 ng 14881:
14882: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14883: needs $env{'form.upfile'}
1.41 ng 14884: returns $datatoken to be put into hidden field
14885:
14886: =cut
1.31 albertel 14887:
14888: sub upfile_store {
14889: my $r=shift;
1.258 albertel 14890: $env{'form.upfile'}=~s/\r/\n/gs;
14891: $env{'form.upfile'}=~s/\f/\n/gs;
14892: $env{'form.upfile'}=~s/\n+/\n/gs;
14893: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14894:
1.1299 raeburn 14895: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14896: '_enroll_'.$env{'request.course.id'}.'_'.
14897: time.'_'.$$);
14898: return if ($datatoken eq '');
14899:
1.31 albertel 14900: {
1.158 raeburn 14901: my $datafile = $r->dir_config('lonDaemons').
14902: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14903: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14904: print $fh $env{'form.upfile'};
1.158 raeburn 14905: close($fh);
14906: }
1.31 albertel 14907: }
14908: return $datatoken;
14909: }
14910:
1.56 matthew 14911: =pod
14912:
1.1290 raeburn 14913: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14914:
14915: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 14916: $datatoken is the name to assign to the temporary file.
1.258 albertel 14917: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14918:
14919: =cut
1.31 albertel 14920:
14921: sub load_tmp_file {
1.1290 raeburn 14922: my ($r,$datatoken) = @_;
14923: return if ($datatoken eq '');
1.31 albertel 14924: my @studentdata=();
14925: {
1.158 raeburn 14926: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 14927: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14928: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14929: @studentdata=<$fh>;
14930: close($fh);
14931: }
1.31 albertel 14932: }
1.258 albertel 14933: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14934: }
14935:
1.1290 raeburn 14936: sub valid_datatoken {
14937: my ($datatoken) = @_;
1.1325 raeburn 14938: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 14939: return $datatoken;
14940: }
14941: return;
14942: }
14943:
1.56 matthew 14944: =pod
14945:
1.648 raeburn 14946: =item * &upfile_record_sep()
1.41 ng 14947:
14948: Separate uploaded file into records
14949: returns array of records,
1.258 albertel 14950: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14951:
14952: =cut
1.31 albertel 14953:
14954: sub upfile_record_sep {
1.258 albertel 14955: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14956: } else {
1.248 albertel 14957: my @records;
1.258 albertel 14958: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14959: if ($line=~/^\s*$/) { next; }
14960: push(@records,$line);
14961: }
14962: return @records;
1.31 albertel 14963: }
14964: }
14965:
1.56 matthew 14966: =pod
14967:
1.648 raeburn 14968: =item * &record_sep($record)
1.41 ng 14969:
1.258 albertel 14970: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14971:
14972: =cut
14973:
1.263 www 14974: sub takeleft {
14975: my $index=shift;
14976: return substr('0000'.$index,-4,4);
14977: }
14978:
1.31 albertel 14979: sub record_sep {
14980: my $record=shift;
14981: my %components=();
1.258 albertel 14982: if ($env{'form.upfiletype'} eq 'xml') {
14983: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14984: my $i=0;
1.356 albertel 14985: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14986: $field=~s/^(\"|\')//;
14987: $field=~s/(\"|\')$//;
1.263 www 14988: $components{&takeleft($i)}=$field;
1.31 albertel 14989: $i++;
14990: }
1.258 albertel 14991: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14992: my $i=0;
1.356 albertel 14993: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14994: $field=~s/^(\"|\')//;
14995: $field=~s/(\"|\')$//;
1.263 www 14996: $components{&takeleft($i)}=$field;
1.31 albertel 14997: $i++;
14998: }
14999: } else {
1.561 www 15000: my $separator=',';
1.480 banghart 15001: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15002: $separator=';';
1.480 banghart 15003: }
1.31 albertel 15004: my $i=0;
1.561 www 15005: # the character we are looking for to indicate the end of a quote or a record
15006: my $looking_for=$separator;
15007: # do not add the characters to the fields
15008: my $ignore=0;
15009: # we just encountered a separator (or the beginning of the record)
15010: my $just_found_separator=1;
15011: # store the field we are working on here
15012: my $field='';
15013: # work our way through all characters in record
15014: foreach my $character ($record=~/(.)/g) {
15015: if ($character eq $looking_for) {
15016: if ($character ne $separator) {
15017: # Found the end of a quote, again looking for separator
15018: $looking_for=$separator;
15019: $ignore=1;
15020: } else {
15021: # Found a separator, store away what we got
15022: $components{&takeleft($i)}=$field;
15023: $i++;
15024: $just_found_separator=1;
15025: $ignore=0;
15026: $field='';
15027: }
15028: next;
15029: }
15030: # single or double quotation marks after a separator indicate beginning of a quote
15031: # we are now looking for the end of the quote and need to ignore separators
15032: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15033: $looking_for=$character;
15034: next;
15035: }
15036: # ignore would be true after we reached the end of a quote
15037: if ($ignore) { next; }
15038: if (($just_found_separator) && ($character=~/\s/)) { next; }
15039: $field.=$character;
15040: $just_found_separator=0;
1.31 albertel 15041: }
1.561 www 15042: # catch the very last entry, since we never encountered the separator
15043: $components{&takeleft($i)}=$field;
1.31 albertel 15044: }
15045: return %components;
15046: }
15047:
1.144 matthew 15048: ######################################################
15049: ######################################################
15050:
1.56 matthew 15051: =pod
15052:
1.648 raeburn 15053: =item * &upfile_select_html()
1.41 ng 15054:
1.144 matthew 15055: Return HTML code to select a file from the users machine and specify
15056: the file type.
1.41 ng 15057:
15058: =cut
15059:
1.144 matthew 15060: ######################################################
15061: ######################################################
1.31 albertel 15062: sub upfile_select_html {
1.144 matthew 15063: my %Types = (
15064: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15065: semisv => &mt('Semicolon separated values'),
1.144 matthew 15066: space => &mt('Space separated'),
15067: tab => &mt('Tabulator separated'),
15068: # xml => &mt('HTML/XML'),
15069: );
15070: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 15071: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15072: foreach my $type (sort(keys(%Types))) {
15073: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15074: }
15075: $Str .= "</select>\n";
15076: return $Str;
1.31 albertel 15077: }
15078:
1.301 albertel 15079: sub get_samples {
15080: my ($records,$toget) = @_;
15081: my @samples=({});
15082: my $got=0;
15083: foreach my $rec (@$records) {
15084: my %temp = &record_sep($rec);
15085: if (! grep(/\S/, values(%temp))) { next; }
15086: if (%temp) {
15087: $samples[$got]=\%temp;
15088: $got++;
15089: if ($got == $toget) { last; }
15090: }
15091: }
15092: return \@samples;
15093: }
15094:
1.144 matthew 15095: ######################################################
15096: ######################################################
15097:
1.56 matthew 15098: =pod
15099:
1.648 raeburn 15100: =item * &csv_print_samples($r,$records)
1.41 ng 15101:
15102: Prints a table of sample values from each column uploaded $r is an
15103: Apache Request ref, $records is an arrayref from
15104: &Apache::loncommon::upfile_record_sep
15105:
15106: =cut
15107:
1.144 matthew 15108: ######################################################
15109: ######################################################
1.31 albertel 15110: sub csv_print_samples {
15111: my ($r,$records) = @_;
1.662 bisitz 15112: my $samples = &get_samples($records,5);
1.301 albertel 15113:
1.594 raeburn 15114: $r->print(&mt('Samples').'<br />'.&start_data_table().
15115: &start_data_table_header_row());
1.356 albertel 15116: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15117: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15118: $r->print(&end_data_table_header_row());
1.301 albertel 15119: foreach my $hash (@$samples) {
1.594 raeburn 15120: $r->print(&start_data_table_row());
1.356 albertel 15121: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15122: $r->print('<td>');
1.356 albertel 15123: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15124: $r->print('</td>');
15125: }
1.594 raeburn 15126: $r->print(&end_data_table_row());
1.31 albertel 15127: }
1.594 raeburn 15128: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15129: }
15130:
1.144 matthew 15131: ######################################################
15132: ######################################################
15133:
1.56 matthew 15134: =pod
15135:
1.648 raeburn 15136: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15137:
15138: Prints a table to create associations between values and table columns.
1.144 matthew 15139:
1.41 ng 15140: $r is an Apache Request ref,
15141: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15142: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15143:
15144: =cut
15145:
1.144 matthew 15146: ######################################################
15147: ######################################################
1.31 albertel 15148: sub csv_print_select_table {
15149: my ($r,$records,$d) = @_;
1.301 albertel 15150: my $i=0;
15151: my $samples = &get_samples($records,1);
1.144 matthew 15152: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15153: &start_data_table().&start_data_table_header_row().
1.144 matthew 15154: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15155: '<th>'.&mt('Column').'</th>'.
15156: &end_data_table_header_row()."\n");
1.356 albertel 15157: foreach my $array_ref (@$d) {
15158: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 15159: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 15160:
1.875 bisitz 15161: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 15162: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15163: $r->print('<option value="none"></option>');
1.356 albertel 15164: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15165: $r->print('<option value="'.$sample.'"'.
15166: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15167: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15168: }
1.594 raeburn 15169: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15170: $i++;
15171: }
1.594 raeburn 15172: $r->print(&end_data_table());
1.31 albertel 15173: $i--;
15174: return $i;
15175: }
1.56 matthew 15176:
1.144 matthew 15177: ######################################################
15178: ######################################################
15179:
1.56 matthew 15180: =pod
1.31 albertel 15181:
1.648 raeburn 15182: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15183:
15184: Prints a table of sample values from the upload and can make associate samples to internal names.
15185:
15186: $r is an Apache Request ref,
15187: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15188: $d is an array of 2 element arrays (internal name, displayed name)
15189:
15190: =cut
15191:
1.144 matthew 15192: ######################################################
15193: ######################################################
1.31 albertel 15194: sub csv_samples_select_table {
15195: my ($r,$records,$d) = @_;
15196: my $i=0;
1.144 matthew 15197: #
1.662 bisitz 15198: my $max_samples = 5;
15199: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15200: $r->print(&start_data_table().
15201: &start_data_table_header_row().'<th>'.
15202: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15203: &end_data_table_header_row());
1.301 albertel 15204:
15205: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 15206: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 15207: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 15208: foreach my $option (@$d) {
15209: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15210: $r->print('<option value="'.$value.'"'.
1.253 albertel 15211: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15212: $display.'</option>');
1.31 albertel 15213: }
15214: $r->print('</select></td><td>');
1.662 bisitz 15215: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15216: if (defined($samples->[$line]{$key})) {
15217: $r->print($samples->[$line]{$key}."<br />\n");
15218: }
15219: }
1.594 raeburn 15220: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15221: $i++;
15222: }
1.594 raeburn 15223: $r->print(&end_data_table());
1.31 albertel 15224: $i--;
15225: return($i);
1.115 matthew 15226: }
15227:
1.144 matthew 15228: ######################################################
15229: ######################################################
15230:
1.115 matthew 15231: =pod
15232:
1.648 raeburn 15233: =item * &clean_excel_name($name)
1.115 matthew 15234:
15235: Returns a replacement for $name which does not contain any illegal characters.
15236:
15237: =cut
15238:
1.144 matthew 15239: ######################################################
15240: ######################################################
1.115 matthew 15241: sub clean_excel_name {
15242: my ($name) = @_;
15243: $name =~ s/[:\*\?\/\\]//g;
15244: if (length($name) > 31) {
15245: $name = substr($name,0,31);
15246: }
15247: return $name;
1.25 albertel 15248: }
1.84 albertel 15249:
1.85 albertel 15250: =pod
15251:
1.648 raeburn 15252: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15253:
15254: Returns either 1 or undef
15255:
15256: 1 if the part is to be hidden, undef if it is to be shown
15257:
15258: Arguments are:
15259:
15260: $id the id of the part to be checked
15261: $symb, optional the symb of the resource to check
15262: $udom, optional the domain of the user to check for
15263: $uname, optional the username of the user to check for
15264:
15265: =cut
1.84 albertel 15266:
15267: sub check_if_partid_hidden {
15268: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15269: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15270: $symb,$udom,$uname);
1.141 albertel 15271: my $truth=1;
15272: #if the string starts with !, then the list is the list to show not hide
15273: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15274: my @hiddenlist=split(/,/,$hiddenparts);
15275: foreach my $checkid (@hiddenlist) {
1.141 albertel 15276: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15277: }
1.141 albertel 15278: return !$truth;
1.84 albertel 15279: }
1.127 matthew 15280:
1.138 matthew 15281:
15282: ############################################################
15283: ############################################################
15284:
15285: =pod
15286:
1.157 matthew 15287: =back
15288:
1.138 matthew 15289: =head1 cgi-bin script and graphing routines
15290:
1.157 matthew 15291: =over 4
15292:
1.648 raeburn 15293: =item * &get_cgi_id()
1.138 matthew 15294:
15295: Inputs: none
15296:
15297: Returns an id which can be used to pass environment variables
15298: to various cgi-bin scripts. These environment variables will
15299: be removed from the users environment after a given time by
15300: the routine &Apache::lonnet::transfer_profile_to_env.
15301:
15302: =cut
15303:
15304: ############################################################
15305: ############################################################
1.152 albertel 15306: my $uniq=0;
1.136 matthew 15307: sub get_cgi_id {
1.154 albertel 15308: $uniq=($uniq+1)%100000;
1.280 albertel 15309: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15310: }
15311:
1.127 matthew 15312: ############################################################
15313: ############################################################
15314:
15315: =pod
15316:
1.648 raeburn 15317: =item * &DrawBarGraph()
1.127 matthew 15318:
1.138 matthew 15319: Facilitates the plotting of data in a (stacked) bar graph.
15320: Puts plot definition data into the users environment in order for
15321: graph.png to plot it. Returns an <img> tag for the plot.
15322: The bars on the plot are labeled '1','2',...,'n'.
15323:
15324: Inputs:
15325:
15326: =over 4
15327:
15328: =item $Title: string, the title of the plot
15329:
15330: =item $xlabel: string, text describing the X-axis of the plot
15331:
15332: =item $ylabel: string, text describing the Y-axis of the plot
15333:
15334: =item $Max: scalar, the maximum Y value to use in the plot
15335: If $Max is < any data point, the graph will not be rendered.
15336:
1.140 matthew 15337: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15338: they are plotted. If undefined, default values will be used.
15339:
1.178 matthew 15340: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15341:
1.138 matthew 15342: =item @Values: An array of array references. Each array reference holds data
15343: to be plotted in a stacked bar chart.
15344:
1.239 matthew 15345: =item If the final element of @Values is a hash reference the key/value
15346: pairs will be added to the graph definition.
15347:
1.138 matthew 15348: =back
15349:
15350: Returns:
15351:
15352: An <img> tag which references graph.png and the appropriate identifying
15353: information for the plot.
15354:
1.127 matthew 15355: =cut
15356:
15357: ############################################################
15358: ############################################################
1.134 matthew 15359: sub DrawBarGraph {
1.178 matthew 15360: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15361: #
15362: if (! defined($colors)) {
15363: $colors = ['#33ff00',
15364: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15365: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15366: ];
15367: }
1.228 matthew 15368: my $extra_settings = {};
15369: if (ref($Values[-1]) eq 'HASH') {
15370: $extra_settings = pop(@Values);
15371: }
1.127 matthew 15372: #
1.136 matthew 15373: my $identifier = &get_cgi_id();
15374: my $id = 'cgi.'.$identifier;
1.129 matthew 15375: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15376: return '';
15377: }
1.225 matthew 15378: #
15379: my @Labels;
15380: if (defined($labels)) {
15381: @Labels = @$labels;
15382: } else {
15383: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15384: push(@Labels,$i+1);
1.225 matthew 15385: }
15386: }
15387: #
1.129 matthew 15388: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15389: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15390: my %ValuesHash;
15391: my $NumSets=1;
15392: foreach my $array (@Values) {
15393: next if (! ref($array));
1.136 matthew 15394: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15395: join(',',@$array);
1.129 matthew 15396: }
1.127 matthew 15397: #
1.136 matthew 15398: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15399: if ($NumBars < 3) {
15400: $width = 120+$NumBars*32;
1.220 matthew 15401: $xskip = 1;
1.225 matthew 15402: $bar_width = 30;
15403: } elsif ($NumBars < 5) {
15404: $width = 120+$NumBars*20;
15405: $xskip = 1;
15406: $bar_width = 20;
1.220 matthew 15407: } elsif ($NumBars < 10) {
1.136 matthew 15408: $width = 120+$NumBars*15;
15409: $xskip = 1;
15410: $bar_width = 15;
15411: } elsif ($NumBars <= 25) {
15412: $width = 120+$NumBars*11;
15413: $xskip = 5;
15414: $bar_width = 8;
15415: } elsif ($NumBars <= 50) {
15416: $width = 120+$NumBars*8;
15417: $xskip = 5;
15418: $bar_width = 4;
15419: } else {
15420: $width = 120+$NumBars*8;
15421: $xskip = 5;
15422: $bar_width = 4;
15423: }
15424: #
1.137 matthew 15425: $Max = 1 if ($Max < 1);
15426: if ( int($Max) < $Max ) {
15427: $Max++;
15428: $Max = int($Max);
15429: }
1.127 matthew 15430: $Title = '' if (! defined($Title));
15431: $xlabel = '' if (! defined($xlabel));
15432: $ylabel = '' if (! defined($ylabel));
1.369 www 15433: $ValuesHash{$id.'.title'} = &escape($Title);
15434: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15435: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15436: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15437: $ValuesHash{$id.'.NumBars'} = $NumBars;
15438: $ValuesHash{$id.'.NumSets'} = $NumSets;
15439: $ValuesHash{$id.'.PlotType'} = 'bar';
15440: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15441: $ValuesHash{$id.'.height'} = $height;
15442: $ValuesHash{$id.'.width'} = $width;
15443: $ValuesHash{$id.'.xskip'} = $xskip;
15444: $ValuesHash{$id.'.bar_width'} = $bar_width;
15445: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15446: #
1.228 matthew 15447: # Deal with other parameters
15448: while (my ($key,$value) = each(%$extra_settings)) {
15449: $ValuesHash{$id.'.'.$key} = $value;
15450: }
15451: #
1.646 raeburn 15452: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15453: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15454: }
15455:
15456: ############################################################
15457: ############################################################
15458:
15459: =pod
15460:
1.648 raeburn 15461: =item * &DrawXYGraph()
1.137 matthew 15462:
1.138 matthew 15463: Facilitates the plotting of data in an XY graph.
15464: Puts plot definition data into the users environment in order for
15465: graph.png to plot it. Returns an <img> tag for the plot.
15466:
15467: Inputs:
15468:
15469: =over 4
15470:
15471: =item $Title: string, the title of the plot
15472:
15473: =item $xlabel: string, text describing the X-axis of the plot
15474:
15475: =item $ylabel: string, text describing the Y-axis of the plot
15476:
15477: =item $Max: scalar, the maximum Y value to use in the plot
15478: If $Max is < any data point, the graph will not be rendered.
15479:
15480: =item $colors: Array ref containing the hex color codes for the data to be
15481: plotted in. If undefined, default values will be used.
15482:
15483: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15484:
15485: =item $Ydata: Array ref containing Array refs.
1.185 www 15486: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15487:
15488: =item %Values: hash indicating or overriding any default values which are
15489: passed to graph.png.
15490: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15491:
15492: =back
15493:
15494: Returns:
15495:
15496: An <img> tag which references graph.png and the appropriate identifying
15497: information for the plot.
15498:
1.137 matthew 15499: =cut
15500:
15501: ############################################################
15502: ############################################################
15503: sub DrawXYGraph {
15504: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15505: #
15506: # Create the identifier for the graph
15507: my $identifier = &get_cgi_id();
15508: my $id = 'cgi.'.$identifier;
15509: #
15510: $Title = '' if (! defined($Title));
15511: $xlabel = '' if (! defined($xlabel));
15512: $ylabel = '' if (! defined($ylabel));
15513: my %ValuesHash =
15514: (
1.369 www 15515: $id.'.title' => &escape($Title),
15516: $id.'.xlabel' => &escape($xlabel),
15517: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15518: $id.'.y_max_value'=> $Max,
15519: $id.'.labels' => join(',',@$Xlabels),
15520: $id.'.PlotType' => 'XY',
15521: );
15522: #
15523: if (defined($colors) && ref($colors) eq 'ARRAY') {
15524: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15525: }
15526: #
15527: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15528: return '';
15529: }
15530: my $NumSets=1;
1.138 matthew 15531: foreach my $array (@{$Ydata}){
1.137 matthew 15532: next if (! ref($array));
15533: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15534: }
1.138 matthew 15535: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15536: #
15537: # Deal with other parameters
15538: while (my ($key,$value) = each(%Values)) {
15539: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15540: }
15541: #
1.646 raeburn 15542: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15543: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15544: }
15545:
15546: ############################################################
15547: ############################################################
15548:
15549: =pod
15550:
1.648 raeburn 15551: =item * &DrawXYYGraph()
1.138 matthew 15552:
15553: Facilitates the plotting of data in an XY graph with two Y axes.
15554: Puts plot definition data into the users environment in order for
15555: graph.png to plot it. Returns an <img> tag for the plot.
15556:
15557: Inputs:
15558:
15559: =over 4
15560:
15561: =item $Title: string, the title of the plot
15562:
15563: =item $xlabel: string, text describing the X-axis of the plot
15564:
15565: =item $ylabel: string, text describing the Y-axis of the plot
15566:
15567: =item $colors: Array ref containing the hex color codes for the data to be
15568: plotted in. If undefined, default values will be used.
15569:
15570: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15571:
15572: =item $Ydata1: The first data set
15573:
15574: =item $Min1: The minimum value of the left Y-axis
15575:
15576: =item $Max1: The maximum value of the left Y-axis
15577:
15578: =item $Ydata2: The second data set
15579:
15580: =item $Min2: The minimum value of the right Y-axis
15581:
15582: =item $Max2: The maximum value of the left Y-axis
15583:
15584: =item %Values: hash indicating or overriding any default values which are
15585: passed to graph.png.
15586: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15587:
15588: =back
15589:
15590: Returns:
15591:
15592: An <img> tag which references graph.png and the appropriate identifying
15593: information for the plot.
1.136 matthew 15594:
15595: =cut
15596:
15597: ############################################################
15598: ############################################################
1.137 matthew 15599: sub DrawXYYGraph {
15600: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15601: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15602: #
15603: # Create the identifier for the graph
15604: my $identifier = &get_cgi_id();
15605: my $id = 'cgi.'.$identifier;
15606: #
15607: $Title = '' if (! defined($Title));
15608: $xlabel = '' if (! defined($xlabel));
15609: $ylabel = '' if (! defined($ylabel));
15610: my %ValuesHash =
15611: (
1.369 www 15612: $id.'.title' => &escape($Title),
15613: $id.'.xlabel' => &escape($xlabel),
15614: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15615: $id.'.labels' => join(',',@$Xlabels),
15616: $id.'.PlotType' => 'XY',
15617: $id.'.NumSets' => 2,
1.137 matthew 15618: $id.'.two_axes' => 1,
15619: $id.'.y1_max_value' => $Max1,
15620: $id.'.y1_min_value' => $Min1,
15621: $id.'.y2_max_value' => $Max2,
15622: $id.'.y2_min_value' => $Min2,
1.136 matthew 15623: );
15624: #
1.137 matthew 15625: if (defined($colors) && ref($colors) eq 'ARRAY') {
15626: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15627: }
15628: #
15629: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15630: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15631: return '';
15632: }
15633: my $NumSets=1;
1.137 matthew 15634: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15635: next if (! ref($array));
15636: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15637: }
15638: #
15639: # Deal with other parameters
15640: while (my ($key,$value) = each(%Values)) {
15641: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15642: }
15643: #
1.646 raeburn 15644: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15645: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15646: }
15647:
15648: ############################################################
15649: ############################################################
15650:
15651: =pod
15652:
1.157 matthew 15653: =back
15654:
1.139 matthew 15655: =head1 Statistics helper routines?
15656:
15657: Bad place for them but what the hell.
15658:
1.157 matthew 15659: =over 4
15660:
1.648 raeburn 15661: =item * &chartlink()
1.139 matthew 15662:
15663: Returns a link to the chart for a specific student.
15664:
15665: Inputs:
15666:
15667: =over 4
15668:
15669: =item $linktext: The text of the link
15670:
15671: =item $sname: The students username
15672:
15673: =item $sdomain: The students domain
15674:
15675: =back
15676:
1.157 matthew 15677: =back
15678:
1.139 matthew 15679: =cut
15680:
15681: ############################################################
15682: ############################################################
15683: sub chartlink {
15684: my ($linktext, $sname, $sdomain) = @_;
15685: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15686: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15687: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15688: '">'.$linktext.'</a>';
1.153 matthew 15689: }
15690:
15691: #######################################################
15692: #######################################################
15693:
15694: =pod
15695:
15696: =head1 Course Environment Routines
1.157 matthew 15697:
15698: =over 4
1.153 matthew 15699:
1.648 raeburn 15700: =item * &restore_course_settings()
1.153 matthew 15701:
1.648 raeburn 15702: =item * &store_course_settings()
1.153 matthew 15703:
15704: Restores/Store indicated form parameters from the course environment.
15705: Will not overwrite existing values of the form parameters.
15706:
15707: Inputs:
15708: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15709:
15710: a hash ref describing the data to be stored. For example:
15711:
15712: %Save_Parameters = ('Status' => 'scalar',
15713: 'chartoutputmode' => 'scalar',
15714: 'chartoutputdata' => 'scalar',
15715: 'Section' => 'array',
1.373 raeburn 15716: 'Group' => 'array',
1.153 matthew 15717: 'StudentData' => 'array',
15718: 'Maps' => 'array');
15719:
15720: Returns: both routines return nothing
15721:
1.631 raeburn 15722: =back
15723:
1.153 matthew 15724: =cut
15725:
15726: #######################################################
15727: #######################################################
15728: sub store_course_settings {
1.496 albertel 15729: return &store_settings($env{'request.course.id'},@_);
15730: }
15731:
15732: sub store_settings {
1.153 matthew 15733: # save to the environment
15734: # appenv the same items, just to be safe
1.300 albertel 15735: my $udom = $env{'user.domain'};
15736: my $uname = $env{'user.name'};
1.496 albertel 15737: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15738: my %SaveHash;
15739: my %AppHash;
15740: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15741: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15742: my $envname = 'environment.'.$basename;
1.258 albertel 15743: if (exists($env{'form.'.$setting})) {
1.153 matthew 15744: # Save this value away
15745: if ($type eq 'scalar' &&
1.258 albertel 15746: (! exists($env{$envname}) ||
15747: $env{$envname} ne $env{'form.'.$setting})) {
15748: $SaveHash{$basename} = $env{'form.'.$setting};
15749: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15750: } elsif ($type eq 'array') {
15751: my $stored_form;
1.258 albertel 15752: if (ref($env{'form.'.$setting})) {
1.153 matthew 15753: $stored_form = join(',',
15754: map {
1.369 www 15755: &escape($_);
1.258 albertel 15756: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15757: } else {
15758: $stored_form =
1.369 www 15759: &escape($env{'form.'.$setting});
1.153 matthew 15760: }
15761: # Determine if the array contents are the same.
1.258 albertel 15762: if ($stored_form ne $env{$envname}) {
1.153 matthew 15763: $SaveHash{$basename} = $stored_form;
15764: $AppHash{$envname} = $stored_form;
15765: }
15766: }
15767: }
15768: }
15769: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15770: $udom,$uname);
1.153 matthew 15771: if ($put_result !~ /^(ok|delayed)/) {
15772: &Apache::lonnet::logthis('unable to save form parameters, '.
15773: 'got error:'.$put_result);
15774: }
15775: # Make sure these settings stick around in this session, too
1.646 raeburn 15776: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15777: return;
15778: }
15779:
15780: sub restore_course_settings {
1.499 albertel 15781: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15782: }
15783:
15784: sub restore_settings {
15785: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15786: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15787: next if (exists($env{'form.'.$setting}));
1.496 albertel 15788: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15789: '.'.$setting;
1.258 albertel 15790: if (exists($env{$envname})) {
1.153 matthew 15791: if ($type eq 'scalar') {
1.258 albertel 15792: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15793: } elsif ($type eq 'array') {
1.258 albertel 15794: $env{'form.'.$setting} = [
1.153 matthew 15795: map {
1.369 www 15796: &unescape($_);
1.258 albertel 15797: } split(',',$env{$envname})
1.153 matthew 15798: ];
15799: }
15800: }
15801: }
1.127 matthew 15802: }
15803:
1.618 raeburn 15804: #######################################################
15805: #######################################################
15806:
15807: =pod
15808:
15809: =head1 Domain E-mail Routines
15810:
15811: =over 4
15812:
1.648 raeburn 15813: =item * &build_recipient_list()
1.618 raeburn 15814:
1.1144 raeburn 15815: Build recipient lists for following types of e-mail:
1.766 raeburn 15816: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 15817: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15818: module change checking, student/employee ID conflict checks, as
15819: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15820: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15821:
15822: Inputs:
1.619 raeburn 15823: defmail (scalar - email address of default recipient),
1.1144 raeburn 15824: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15825: requestsmail, updatesmail, or idconflictsmail).
15826:
1.619 raeburn 15827: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 15828:
1.619 raeburn 15829: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 15830: i.e., predates configuration by DC via domainprefs.pm
15831:
15832: $requname username of requester (if mailing type is helpdeskmail)
15833:
15834: $requdom domain of requester (if mailing type is helpdeskmail)
15835:
15836: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15837:
1.618 raeburn 15838:
1.655 raeburn 15839: Returns: comma separated list of addresses to which to send e-mail.
15840:
15841: =back
1.618 raeburn 15842:
15843: =cut
15844:
15845: ############################################################
15846: ############################################################
15847: sub build_recipient_list {
1.1297 raeburn 15848: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15849: my @recipients;
1.1270 raeburn 15850: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15851: my %domconfig =
1.1270 raeburn 15852: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15853: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15854: if (exists($domconfig{'contacts'}{$mailing})) {
15855: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15856: my @contacts = ('adminemail','supportemail');
15857: foreach my $item (@contacts) {
15858: if ($domconfig{'contacts'}{$mailing}{$item}) {
15859: my $addr = $domconfig{'contacts'}{$item};
15860: if (!grep(/^\Q$addr\E$/,@recipients)) {
15861: push(@recipients,$addr);
15862: }
1.619 raeburn 15863: }
1.1270 raeburn 15864: }
15865: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15866: if ($mailing eq 'helpdeskmail') {
15867: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15868: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15869: my @ok_bccs;
15870: foreach my $bcc (@bccs) {
15871: $bcc =~ s/^\s+//g;
15872: $bcc =~ s/\s+$//g;
15873: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15874: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15875: push(@ok_bccs,$bcc);
15876: }
15877: }
15878: }
15879: if (@ok_bccs > 0) {
15880: $allbcc = join(', ',@ok_bccs);
15881: }
15882: }
15883: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15884: }
15885: }
1.766 raeburn 15886: } elsif ($origmail ne '') {
1.1270 raeburn 15887: $lastresort = $origmail;
1.618 raeburn 15888: }
1.1297 raeburn 15889: if ($mailing eq 'helpdeskmail') {
15890: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15891: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15892: my ($inststatus,$inststatus_checked);
15893: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15894: ($env{'user.domain'} ne 'public')) {
15895: $inststatus_checked = 1;
15896: $inststatus = $env{'environment.inststatus'};
15897: }
15898: unless ($inststatus_checked) {
15899: if (($requname ne '') && ($requdom ne '')) {
15900: if (($requname =~ /^$match_username$/) &&
15901: ($requdom =~ /^$match_domain$/) &&
15902: (&Apache::lonnet::domain($requdom))) {
15903: my $requhome = &Apache::lonnet::homeserver($requname,
15904: $requdom);
15905: unless ($requhome eq 'no_host') {
15906: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15907: $inststatus = $userenv{'inststatus'};
15908: $inststatus_checked = 1;
15909: }
15910: }
15911: }
15912: }
15913: unless ($inststatus_checked) {
15914: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15915: my %srch = (srchby => 'email',
15916: srchdomain => $defdom,
15917: srchterm => $reqemail,
15918: srchtype => 'exact');
15919: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15920: foreach my $uname (keys(%srch_results)) {
15921: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15922: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15923: $inststatus_checked = 1;
15924: last;
15925: }
15926: }
15927: unless ($inststatus_checked) {
15928: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15929: if ($dirsrchres eq 'ok') {
15930: foreach my $uname (keys(%srch_results)) {
15931: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15932: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15933: $inststatus_checked = 1;
15934: last;
15935: }
15936: }
15937: }
15938: }
15939: }
15940: }
15941: if ($inststatus ne '') {
15942: foreach my $status (split(/\:/,$inststatus)) {
15943: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15944: my @contacts = ('adminemail','supportemail');
15945: foreach my $item (@contacts) {
15946: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15947: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15948: if (!grep(/^\Q$addr\E$/,@recipients)) {
15949: push(@recipients,$addr);
15950: }
15951: }
15952: }
15953: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15954: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15955: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15956: my @ok_bccs;
15957: foreach my $bcc (@bccs) {
15958: $bcc =~ s/^\s+//g;
15959: $bcc =~ s/\s+$//g;
15960: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15961: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15962: push(@ok_bccs,$bcc);
15963: }
15964: }
15965: }
15966: if (@ok_bccs > 0) {
15967: $allbcc = join(', ',@ok_bccs);
15968: }
15969: }
15970: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15971: last;
15972: }
15973: }
15974: }
15975: }
15976: }
1.619 raeburn 15977: } elsif ($origmail ne '') {
1.1270 raeburn 15978: $lastresort = $origmail;
15979: }
1.1297 raeburn 15980: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 15981: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15982: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15983: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15984: my %what = (
15985: perlvar => 1,
15986: );
15987: my $primary = &Apache::lonnet::domain($defdom,'primary');
15988: if ($primary) {
15989: my $gotaddr;
15990: my ($result,$returnhash) =
15991: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15992: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15993: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15994: $lastresort = $returnhash->{'lonSupportEMail'};
15995: $gotaddr = 1;
15996: }
15997: }
15998: unless ($gotaddr) {
15999: my $uintdom = &Apache::lonnet::internet_dom($primary);
16000: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16001: unless ($uintdom eq $intdom) {
16002: my %domconfig =
16003: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16004: if (ref($domconfig{'contacts'}) eq 'HASH') {
16005: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16006: my @contacts = ('adminemail','supportemail');
16007: foreach my $item (@contacts) {
16008: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16009: my $addr = $domconfig{'contacts'}{$item};
16010: if (!grep(/^\Q$addr\E$/,@recipients)) {
16011: push(@recipients,$addr);
16012: }
16013: }
16014: }
16015: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16016: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16017: }
16018: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16019: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16020: my @ok_bccs;
16021: foreach my $bcc (@bccs) {
16022: $bcc =~ s/^\s+//g;
16023: $bcc =~ s/\s+$//g;
16024: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16025: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16026: push(@ok_bccs,$bcc);
16027: }
16028: }
16029: }
16030: if (@ok_bccs > 0) {
16031: $allbcc = join(', ',@ok_bccs);
16032: }
16033: }
16034: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16035: }
16036: }
16037: }
16038: }
16039: }
16040: }
1.618 raeburn 16041: }
1.688 raeburn 16042: if (defined($defmail)) {
16043: if ($defmail ne '') {
16044: push(@recipients,$defmail);
16045: }
1.618 raeburn 16046: }
16047: if ($otheremails) {
1.619 raeburn 16048: my @others;
16049: if ($otheremails =~ /,/) {
16050: @others = split(/,/,$otheremails);
1.618 raeburn 16051: } else {
1.619 raeburn 16052: push(@others,$otheremails);
16053: }
16054: foreach my $addr (@others) {
16055: if (!grep(/^\Q$addr\E$/,@recipients)) {
16056: push(@recipients,$addr);
16057: }
1.618 raeburn 16058: }
16059: }
1.1298 raeburn 16060: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16061: if ((!@recipients) && ($lastresort ne '')) {
16062: push(@recipients,$lastresort);
16063: }
16064: } elsif ($lastresort ne '') {
16065: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16066: push(@recipients,$lastresort);
16067: }
16068: }
1.1271 raeburn 16069: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16070: if (wantarray) {
16071: return ($recipientlist,$allbcc,$addtext);
16072: } else {
16073: return $recipientlist;
16074: }
1.618 raeburn 16075: }
16076:
1.127 matthew 16077: ############################################################
16078: ############################################################
1.154 albertel 16079:
1.655 raeburn 16080: =pod
16081:
1.1224 musolffc 16082: =over 4
16083:
1.1223 musolffc 16084: =item * &mime_email()
16085:
16086: Sends an email with a possible attachment
16087:
16088: Inputs:
16089:
16090: =over 4
16091:
16092: from - Sender's email address
16093:
1.1343 raeburn 16094: replyto - Reply-To email address
16095:
1.1223 musolffc 16096: to - Email address of recipient
16097:
16098: subject - Subject of email
16099:
16100: body - Body of email
16101:
16102: cc_string - Carbon copy email address
16103:
16104: bcc - Blind carbon copy email address
16105:
16106: attachment_path - Path of file to be attached
16107:
16108: file_name - Name of file to be attached
16109:
16110: attachment_text - The body of an attachment of type "TEXT"
16111:
16112: =back
16113:
16114: =back
16115:
16116: =cut
16117:
16118: ############################################################
16119: ############################################################
16120:
16121: sub mime_email {
1.1343 raeburn 16122: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16123: $file_name,$attachment_text) = @_;
16124:
1.1223 musolffc 16125: my $msg = MIME::Lite->new(
16126: From => $from,
16127: To => $to,
16128: Subject => $subject,
16129: Type =>'TEXT',
16130: Data => $body,
16131: );
1.1343 raeburn 16132: if ($replyto ne '') {
16133: $msg->add("Reply-To" => $replyto);
16134: }
1.1223 musolffc 16135: if ($cc_string ne '') {
16136: $msg->add("Cc" => $cc_string);
16137: }
16138: if ($bcc ne '') {
16139: $msg->add("Bcc" => $bcc);
16140: }
16141: $msg->attr("content-type" => "text/plain");
16142: $msg->attr("content-type.charset" => "UTF-8");
16143: # Attach file if given
16144: if ($attachment_path) {
16145: unless ($file_name) {
16146: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16147: }
16148: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16149: $msg->attach(Type => $type,
16150: Path => $attachment_path,
16151: Filename => $file_name
16152: );
16153: # Otherwise attach text if given
16154: } elsif ($attachment_text) {
16155: $msg->attach(Type => 'TEXT',
16156: Data => $attachment_text);
16157: }
16158: # Send it
16159: $msg->send('sendmail');
16160: }
16161:
16162: ############################################################
16163: ############################################################
16164:
16165: =pod
16166:
1.655 raeburn 16167: =head1 Course Catalog Routines
16168:
16169: =over 4
16170:
16171: =item * &gather_categories()
16172:
16173: Converts category definitions - keys of categories hash stored in
16174: coursecategories in configuration.db on the primary library server in a
16175: domain - to an array. Also generates javascript and idx hash used to
16176: generate Domain Coordinator interface for editing Course Categories.
16177:
16178: Inputs:
1.663 raeburn 16179:
1.655 raeburn 16180: categories (reference to hash of category definitions).
1.663 raeburn 16181:
1.655 raeburn 16182: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16183: categories and subcategories).
1.663 raeburn 16184:
1.655 raeburn 16185: idx (reference to hash of counters used in Domain Coordinator interface for
16186: editing Course Categories).
1.663 raeburn 16187:
1.655 raeburn 16188: jsarray (reference to array of categories used to create Javascript arrays for
16189: Domain Coordinator interface for editing Course Categories).
16190:
16191: Returns: nothing
16192:
16193: Side effects: populates cats, idx and jsarray.
16194:
16195: =cut
16196:
16197: sub gather_categories {
16198: my ($categories,$cats,$idx,$jsarray) = @_;
16199: my %counters;
16200: my $num = 0;
16201: foreach my $item (keys(%{$categories})) {
16202: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16203: if ($container eq '' && $depth == 0) {
16204: $cats->[$depth][$categories->{$item}] = $cat;
16205: } else {
16206: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16207: }
16208: my ($escitem,$tail) = split(/:/,$item,2);
16209: if ($counters{$tail} eq '') {
16210: $counters{$tail} = $num;
16211: $num ++;
16212: }
16213: if (ref($idx) eq 'HASH') {
16214: $idx->{$item} = $counters{$tail};
16215: }
16216: if (ref($jsarray) eq 'ARRAY') {
16217: push(@{$jsarray->[$counters{$tail}]},$item);
16218: }
16219: }
16220: return;
16221: }
16222:
16223: =pod
16224:
16225: =item * &extract_categories()
16226:
16227: Used to generate breadcrumb trails for course categories.
16228:
16229: Inputs:
1.663 raeburn 16230:
1.655 raeburn 16231: categories (reference to hash of category definitions).
1.663 raeburn 16232:
1.655 raeburn 16233: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16234: categories and subcategories).
1.663 raeburn 16235:
1.655 raeburn 16236: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16237:
1.655 raeburn 16238: allitems (reference to hash - key is category key
16239: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16240:
1.655 raeburn 16241: idx (reference to hash of counters used in Domain Coordinator interface for
16242: editing Course Categories).
1.663 raeburn 16243:
1.655 raeburn 16244: jsarray (reference to array of categories used to create Javascript arrays for
16245: Domain Coordinator interface for editing Course Categories).
16246:
1.665 raeburn 16247: subcats (reference to hash of arrays containing all subcategories within each
16248: category, -recursive)
16249:
1.1321 raeburn 16250: maxd (reference to hash used to hold max depth for all top-level categories).
16251:
1.655 raeburn 16252: Returns: nothing
16253:
16254: Side effects: populates trails and allitems hash references.
16255:
16256: =cut
16257:
16258: sub extract_categories {
1.1321 raeburn 16259: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16260: if (ref($categories) eq 'HASH') {
16261: &gather_categories($categories,$cats,$idx,$jsarray);
16262: if (ref($cats->[0]) eq 'ARRAY') {
16263: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16264: my $name = $cats->[0][$i];
16265: my $item = &escape($name).'::0';
16266: my $trailstr;
16267: if ($name eq 'instcode') {
16268: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16269: } elsif ($name eq 'communities') {
16270: $trailstr = &mt('Communities');
1.1239 raeburn 16271: } elsif ($name eq 'placement') {
16272: $trailstr = &mt('Placement Tests');
1.655 raeburn 16273: } else {
16274: $trailstr = $name;
16275: }
16276: if ($allitems->{$item} eq '') {
16277: push(@{$trails},$trailstr);
16278: $allitems->{$item} = scalar(@{$trails})-1;
16279: }
16280: my @parents = ($name);
16281: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16282: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16283: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16284: if (ref($subcats) eq 'HASH') {
16285: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16286: }
1.1321 raeburn 16287: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16288: }
16289: } else {
16290: if (ref($subcats) eq 'HASH') {
16291: $subcats->{$item} = [];
1.655 raeburn 16292: }
1.1321 raeburn 16293: if (ref($maxd) eq 'HASH') {
16294: $maxd->{$name} = 1;
16295: }
1.655 raeburn 16296: }
16297: }
16298: }
16299: }
16300: return;
16301: }
16302:
16303: =pod
16304:
1.1162 raeburn 16305: =item * &recurse_categories()
1.655 raeburn 16306:
16307: Recursively used to generate breadcrumb trails for course categories.
16308:
16309: Inputs:
1.663 raeburn 16310:
1.655 raeburn 16311: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16312: categories and subcategories).
1.663 raeburn 16313:
1.655 raeburn 16314: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16315:
16316: category (current course category, for which breadcrumb trail is being generated).
16317:
16318: trails (reference to array of breadcrumb trails for each category).
16319:
1.655 raeburn 16320: allitems (reference to hash - key is category key
16321: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16322:
1.655 raeburn 16323: parents (array containing containers directories for current category,
16324: back to top level).
16325:
16326: Returns: nothing
16327:
16328: Side effects: populates trails and allitems hash references
16329:
16330: =cut
16331:
16332: sub recurse_categories {
1.1321 raeburn 16333: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16334: my $shallower = $depth - 1;
16335: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16336: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16337: my $name = $cats->[$depth]{$category}[$k];
16338: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16339: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16340: if ($allitems->{$item} eq '') {
16341: push(@{$trails},$trailstr);
16342: $allitems->{$item} = scalar(@{$trails})-1;
16343: }
16344: my $deeper = $depth+1;
16345: push(@{$parents},$category);
1.665 raeburn 16346: if (ref($subcats) eq 'HASH') {
16347: my $subcat = &escape($name).':'.$category.':'.$depth;
16348: for (my $j=@{$parents}; $j>=0; $j--) {
16349: my $higher;
16350: if ($j > 0) {
16351: $higher = &escape($parents->[$j]).':'.
16352: &escape($parents->[$j-1]).':'.$j;
16353: } else {
16354: $higher = &escape($parents->[$j]).'::'.$j;
16355: }
16356: push(@{$subcats->{$higher}},$subcat);
16357: }
16358: }
16359: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16360: $subcats,$maxd);
1.655 raeburn 16361: pop(@{$parents});
16362: }
16363: } else {
16364: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16365: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16366: if ($allitems->{$item} eq '') {
16367: push(@{$trails},$trailstr);
16368: $allitems->{$item} = scalar(@{$trails})-1;
16369: }
1.1321 raeburn 16370: if (ref($maxd) eq 'HASH') {
16371: if ($depth > $maxd->{$parents->[0]}) {
16372: $maxd->{$parents->[0]} = $depth;
16373: }
16374: }
1.655 raeburn 16375: }
16376: return;
16377: }
16378:
1.663 raeburn 16379: =pod
16380:
1.1162 raeburn 16381: =item * &assign_categories_table()
1.663 raeburn 16382:
16383: Create a datatable for display of hierarchical categories in a domain,
16384: with checkboxes to allow a course to be categorized.
16385:
16386: Inputs:
16387:
16388: cathash - reference to hash of categories defined for the domain (from
16389: configuration.db)
16390:
16391: currcat - scalar with an & separated list of categories assigned to a course.
16392:
1.919 raeburn 16393: type - scalar contains course type (Course or Community).
16394:
1.1260 raeburn 16395: disabled - scalar (optional) contains disabled="disabled" if input elements are
16396: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16397:
1.663 raeburn 16398: Returns: $output (markup to be displayed)
16399:
16400: =cut
16401:
16402: sub assign_categories_table {
1.1259 raeburn 16403: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16404: my $output;
16405: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16406: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16407: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16408: $maxdepth = scalar(@cats);
16409: if (@cats > 0) {
16410: my $itemcount = 0;
16411: if (ref($cats[0]) eq 'ARRAY') {
16412: my @currcategories;
16413: if ($currcat ne '') {
16414: @currcategories = split('&',$currcat);
16415: }
1.919 raeburn 16416: my $table;
1.663 raeburn 16417: for (my $i=0; $i<@{$cats[0]}; $i++) {
16418: my $parent = $cats[0][$i];
1.919 raeburn 16419: next if ($parent eq 'instcode');
16420: if ($type eq 'Community') {
16421: next unless ($parent eq 'communities');
1.1239 raeburn 16422: } elsif ($type eq 'Placement') {
16423: next unless ($parent eq 'placement');
1.919 raeburn 16424: } else {
1.1239 raeburn 16425: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16426: }
1.663 raeburn 16427: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16428: my $item = &escape($parent).'::0';
16429: my $checked = '';
16430: if (@currcategories > 0) {
16431: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16432: $checked = ' checked="checked"';
1.663 raeburn 16433: }
16434: }
1.919 raeburn 16435: my $parent_title = $parent;
16436: if ($parent eq 'communities') {
16437: $parent_title = &mt('Communities');
1.1239 raeburn 16438: } elsif ($parent eq 'placement') {
16439: $parent_title = &mt('Placement Tests');
1.919 raeburn 16440: }
16441: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16442: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16443: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16444: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16445: my $depth = 1;
16446: push(@path,$parent);
1.1259 raeburn 16447: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16448: pop(@path);
1.919 raeburn 16449: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16450: $itemcount ++;
16451: }
1.919 raeburn 16452: if ($itemcount) {
16453: $output = &Apache::loncommon::start_data_table().
16454: $table.
16455: &Apache::loncommon::end_data_table();
16456: }
1.663 raeburn 16457: }
16458: }
16459: }
16460: return $output;
16461: }
16462:
16463: =pod
16464:
1.1162 raeburn 16465: =item * &assign_category_rows()
1.663 raeburn 16466:
16467: Create a datatable row for display of nested categories in a domain,
16468: with checkboxes to allow a course to be categorized,called recursively.
16469:
16470: Inputs:
16471:
16472: itemcount - track row number for alternating colors
16473:
16474: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16475: categories and subcategories.
16476:
16477: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16478:
16479: parent - parent of current category item
16480:
16481: path - Array containing all categories back up through the hierarchy from the
16482: current category to the top level.
16483:
16484: currcategories - reference to array of current categories assigned to the course
16485:
1.1260 raeburn 16486: disabled - scalar (optional) contains disabled="disabled" if input elements are
16487: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16488:
1.663 raeburn 16489: Returns: $output (markup to be displayed).
16490:
16491: =cut
16492:
16493: sub assign_category_rows {
1.1259 raeburn 16494: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16495: my ($text,$name,$item,$chgstr);
16496: if (ref($cats) eq 'ARRAY') {
16497: my $maxdepth = scalar(@{$cats});
16498: if (ref($cats->[$depth]) eq 'HASH') {
16499: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16500: my $numchildren = @{$cats->[$depth]{$parent}};
16501: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16502: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16503: for (my $j=0; $j<$numchildren; $j++) {
16504: $name = $cats->[$depth]{$parent}[$j];
16505: $item = &escape($name).':'.&escape($parent).':'.$depth;
16506: my $deeper = $depth+1;
16507: my $checked = '';
16508: if (ref($currcategories) eq 'ARRAY') {
16509: if (@{$currcategories} > 0) {
16510: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16511: $checked = ' checked="checked"';
1.663 raeburn 16512: }
16513: }
16514: }
1.664 raeburn 16515: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16516: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16517: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16518: '<input type="hidden" name="catname" value="'.$name.'" />'.
16519: '</td><td>';
1.663 raeburn 16520: if (ref($path) eq 'ARRAY') {
16521: push(@{$path},$name);
1.1259 raeburn 16522: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16523: pop(@{$path});
16524: }
16525: $text .= '</td></tr>';
16526: }
16527: $text .= '</table></td>';
16528: }
16529: }
16530: }
16531: return $text;
16532: }
16533:
1.1181 raeburn 16534: =pod
16535:
16536: =back
16537:
16538: =cut
16539:
1.655 raeburn 16540: ############################################################
16541: ############################################################
16542:
16543:
1.443 albertel 16544: sub commit_customrole {
1.1408 raeburn 16545: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 16546: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 16547: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
16548: $context,$othdomby,$requester);
1.630 raeburn 16549: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16550: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 16551: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
16552: if (wantarray) {
16553: return ($output,$result);
16554: } else {
16555: return $output;
16556: }
1.443 albertel 16557: }
16558:
16559: sub commit_standardrole {
1.1408 raeburn 16560: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
16561: $othdomby,$requester) = @_;
1.1399 raeburn 16562: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 16563: if ($context eq 'auto') {
16564: $linefeed = "\n";
16565: } else {
16566: $linefeed = "<br />\n";
16567: }
1.443 albertel 16568: if ($three eq 'st') {
1.1399 raeburn 16569: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 16570: $one,$two,$sec,$context,$credits,$othdomby,
16571: $requester);
1.541 raeburn 16572: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16573: ($result eq 'unknown_course') || ($result eq 'refused')) {
16574: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16575: } else {
1.541 raeburn 16576: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16577: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16578: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16579: if ($context eq 'auto') {
16580: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16581: } else {
16582: $output .= '<b>'.$result.'</b>'.$linefeed.
16583: &mt('Add to classlist').': <b>ok</b>';
16584: }
16585: $output .= $linefeed;
1.443 albertel 16586: }
16587: } else {
16588: $output = &mt('Assigning').' '.$three.' in '.$url.
16589: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16590: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 16591: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
16592: '','',$context,$othdomby,$requester);
1.541 raeburn 16593: if ($context eq 'auto') {
16594: $output .= $result.$linefeed;
16595: } else {
16596: $output .= '<b>'.$result.'</b>'.$linefeed;
16597: }
1.443 albertel 16598: }
1.1399 raeburn 16599: if (wantarray) {
16600: return ($output,$result);
16601: } else {
16602: return $output;
16603: }
1.443 albertel 16604: }
16605:
16606: sub commit_studentrole {
1.1116 raeburn 16607: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 16608: $credits,$othdomby,$requester) = @_;
1.626 raeburn 16609: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16610: if ($context eq 'auto') {
16611: $linefeed = "\n";
16612: } else {
16613: $linefeed = '<br />'."\n";
16614: }
1.443 albertel 16615: if (defined($one) && defined($two)) {
16616: my $cid=$one.'_'.$two;
16617: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16618: my $secchange = 0;
16619: my $expire_role_result;
16620: my $modify_section_result;
1.628 raeburn 16621: if ($oldsec ne '-1') {
16622: if ($oldsec ne $sec) {
1.443 albertel 16623: $secchange = 1;
1.628 raeburn 16624: my $now = time;
1.443 albertel 16625: my $uurl='/'.$cid;
16626: $uurl=~s/\_/\//g;
16627: if ($oldsec) {
16628: $uurl.='/'.$oldsec;
16629: }
1.626 raeburn 16630: $oldsecurl = $uurl;
1.628 raeburn 16631: $expire_role_result =
1.1408 raeburn 16632: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
16633: '','','',$context,$othdomby,$requester);
16634: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 16635: if ($expire_role_result eq 'refused') {
16636: my @roles = ('st');
16637: my @statuses = ('previous');
16638: my @roledoms = ($one);
16639: my $withsec = 1;
16640: my %roleshash =
16641: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16642: \@statuses,\@roles,\@roledoms,$withsec);
16643: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16644: my ($oldstart,$oldend) =
16645: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16646: if ($oldend > 0 && $oldend <= $now) {
16647: $expire_role_result = 'ok';
16648: }
16649: }
16650: }
16651: }
1.443 albertel 16652: $result = $expire_role_result;
16653: }
16654: }
16655: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16656: $modify_section_result =
16657: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16658: undef,undef,undef,$sec,
16659: $end,$start,'','',$cid,
1.1408 raeburn 16660: '',$context,$credits,'',
16661: $othdomby,$requester);
1.443 albertel 16662: if ($modify_section_result =~ /^ok/) {
16663: if ($secchange == 1) {
1.628 raeburn 16664: if ($sec eq '') {
16665: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16666: } else {
16667: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16668: }
1.443 albertel 16669: } elsif ($oldsec eq '-1') {
1.628 raeburn 16670: if ($sec eq '') {
16671: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16672: } else {
16673: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16674: }
1.443 albertel 16675: } else {
1.628 raeburn 16676: if ($sec eq '') {
16677: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16678: } else {
16679: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16680: }
1.443 albertel 16681: }
16682: } else {
1.1115 raeburn 16683: if ($secchange) {
1.628 raeburn 16684: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16685: } else {
16686: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16687: }
1.443 albertel 16688: }
16689: $result = $modify_section_result;
16690: } elsif ($secchange == 1) {
1.628 raeburn 16691: if ($oldsec eq '') {
1.1103 raeburn 16692: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16693: } else {
16694: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16695: }
1.626 raeburn 16696: if ($expire_role_result eq 'refused') {
16697: my $newsecurl = '/'.$cid;
16698: $newsecurl =~ s/\_/\//g;
16699: if ($sec ne '') {
16700: $newsecurl.='/'.$sec;
16701: }
16702: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16703: if ($sec eq '') {
16704: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16705: } else {
16706: $$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;
16707: }
16708: }
16709: }
1.443 albertel 16710: }
16711: } else {
1.626 raeburn 16712: $$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 16713: $result = "error: incomplete course id\n";
16714: }
16715: return $result;
16716: }
16717:
1.1108 raeburn 16718: sub show_role_extent {
16719: my ($scope,$context,$role) = @_;
16720: $scope =~ s{^/}{};
16721: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16722: push(@courseroles,'co');
16723: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16724: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16725: $scope =~ s{/}{_};
16726: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16727: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16728: my ($audom,$auname) = split(/\//,$scope);
16729: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16730: &Apache::loncommon::plainname($auname,$audom).'</span>');
16731: } else {
16732: $scope =~ s{/$}{};
16733: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16734: &Apache::lonnet::domain($scope,'description').'</span>');
16735: }
16736: }
16737:
1.443 albertel 16738: ############################################################
16739: ############################################################
16740:
1.566 albertel 16741: sub check_clone {
1.578 raeburn 16742: my ($args,$linefeed) = @_;
1.566 albertel 16743: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16744: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16745: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16746: my $clonetitle;
16747: my @clonemsg;
1.566 albertel 16748: my $can_clone = 0;
1.944 raeburn 16749: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16750: if ($lctype ne 'community') {
16751: $lctype = 'course';
16752: }
1.566 albertel 16753: if ($clonehome eq 'no_host') {
1.944 raeburn 16754: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16755: push(@clonemsg,({
16756: mt => 'No new community created.',
16757: args => [],
16758: },
16759: {
16760: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16761: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16762: }));
1.908 raeburn 16763: } else {
1.1344 raeburn 16764: push(@clonemsg,({
16765: mt => 'No new course created.',
16766: args => [],
16767: },
16768: {
16769: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16770: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16771: }));
16772: }
1.566 albertel 16773: } else {
16774: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 16775: $clonetitle = $clonedesc{'description'};
1.944 raeburn 16776: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16777: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 16778: push(@clonemsg,({
16779: mt => 'No new community created.',
16780: args => [],
16781: },
16782: {
16783: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16784: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16785: }));
16786: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16787: }
16788: }
1.1262 raeburn 16789: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16790: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16791: $can_clone = 1;
16792: } else {
1.1221 raeburn 16793: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16794: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 16795: if ($clonehash{'cloners'} eq '') {
16796: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16797: if ($domdefs{'canclone'}) {
16798: unless ($domdefs{'canclone'} eq 'none') {
16799: if ($domdefs{'canclone'} eq 'domain') {
16800: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16801: $can_clone = 1;
16802: }
16803: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16804: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16805: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16806: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16807: $can_clone = 1;
16808: }
16809: }
16810: }
16811: }
1.578 raeburn 16812: } else {
1.1221 raeburn 16813: my @cloners = split(/,/,$clonehash{'cloners'});
16814: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16815: $can_clone = 1;
1.1221 raeburn 16816: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16817: $can_clone = 1;
1.1225 raeburn 16818: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16819: $can_clone = 1;
1.1221 raeburn 16820: }
16821: unless ($can_clone) {
1.1225 raeburn 16822: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16823: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 16824: my (%gotdomdefaults,%gotcodedefaults);
16825: foreach my $cloner (@cloners) {
16826: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16827: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16828: my (%codedefaults,@code_order);
16829: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16830: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16831: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16832: }
16833: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16834: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16835: }
16836: } else {
16837: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16838: \%codedefaults,
16839: \@code_order);
16840: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16841: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16842: }
16843: if (@code_order > 0) {
16844: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16845: $cloner,$clonehash{'internal.coursecode'},
16846: $args->{'crscode'})) {
16847: $can_clone = 1;
16848: last;
16849: }
16850: }
16851: }
16852: }
16853: }
1.1225 raeburn 16854: }
16855: }
16856: unless ($can_clone) {
16857: my $ccrole = 'cc';
16858: if ($args->{'crstype'} eq 'Community') {
16859: $ccrole = 'co';
16860: }
16861: my %roleshash =
16862: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16863: $args->{'ccdomain'},
16864: 'userroles',['active'],[$ccrole],
16865: [$args->{'clonedomain'}]);
16866: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16867: $can_clone = 1;
16868: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16869: $args->{'ccuname'},$args->{'ccdomain'})) {
16870: $can_clone = 1;
1.1221 raeburn 16871: }
16872: }
16873: unless ($can_clone) {
16874: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16875: push(@clonemsg,({
16876: mt => 'No new community created.',
16877: args => [],
16878: },
16879: {
16880: 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]).',
16881: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16882: }));
1.942 raeburn 16883: } else {
1.1344 raeburn 16884: push(@clonemsg,({
16885: mt => 'No new course created.',
16886: args => [],
16887: },
16888: {
16889: 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]).',
16890: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16891: }));
1.1221 raeburn 16892: }
1.566 albertel 16893: }
1.578 raeburn 16894: }
1.566 albertel 16895: }
1.1344 raeburn 16896: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16897: }
16898:
1.444 albertel 16899: sub construct_course {
1.1262 raeburn 16900: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 16901: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16902: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16903: my $linefeed = '<br />'."\n";
16904: if ($context eq 'auto') {
16905: $linefeed = "\n";
16906: }
1.566 albertel 16907:
16908: #
16909: # Are we cloning?
16910: #
1.1344 raeburn 16911: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16912: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 16913: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16914: if (!$can_clone) {
1.1344 raeburn 16915: return (0,$outcome,$clonemsgref);
1.566 albertel 16916: }
16917: }
16918:
1.444 albertel 16919: #
16920: # Open course
16921: #
1.1239 raeburn 16922: my $showncrstype;
16923: if ($args->{'crstype'} eq 'Placement') {
16924: $showncrstype = 'placement test';
16925: } else {
16926: $showncrstype = lc($args->{'crstype'});
16927: }
1.444 albertel 16928: my %cenv=();
16929: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16930: $args->{'cdescr'},
16931: $args->{'curl'},
16932: $args->{'course_home'},
16933: $args->{'nonstandard'},
16934: $args->{'crscode'},
16935: $args->{'ccuname'}.':'.
16936: $args->{'ccdomain'},
1.882 raeburn 16937: $args->{'crstype'},
1.1344 raeburn 16938: $cnum,$context,$category,
16939: $callercontext);
1.444 albertel 16940:
16941: # Note: The testing routines depend on this being output; see
16942: # Utils::Course. This needs to at least be output as a comment
16943: # if anyone ever decides to not show this, and Utils::Course::new
16944: # will need to be suitably modified.
1.1344 raeburn 16945: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16946: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16947: } else {
16948: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16949: }
1.943 raeburn 16950: if ($$courseid =~ /^error:/) {
1.1344 raeburn 16951: return (0,$outcome,$clonemsgref);
1.943 raeburn 16952: }
16953:
1.444 albertel 16954: #
16955: # Check if created correctly
16956: #
1.479 albertel 16957: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16958: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16959: if ($crsuhome eq 'no_host') {
1.1344 raeburn 16960: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16961: $outcome .= &mt_user($user_lh,
16962: 'Course creation failed, unrecognized course home server.');
16963: } else {
16964: $outcome .= &mt('Course creation failed, unrecognized course home server.');
16965: }
16966: $outcome .= $linefeed;
16967: return (0,$outcome,$clonemsgref);
1.943 raeburn 16968: }
1.541 raeburn 16969: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16970:
1.444 albertel 16971: #
1.566 albertel 16972: # Do the cloning
16973: #
1.1344 raeburn 16974: my @clonemsg;
1.566 albertel 16975: if ($can_clone && $cloneid) {
1.1344 raeburn 16976: push(@clonemsg,
16977: {
16978: mt => 'Created [_1] by cloning from [_2]',
16979: args => [$showncrstype,$clonetitle],
16980: });
1.566 albertel 16981: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16982: # Copy all files
1.1344 raeburn 16983: my @info =
16984: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16985: $args->{'dateshift'},$args->{'crscode'},
16986: $args->{'ccuname'}.':'.$args->{'ccdomain'},
16987: $args->{'tinyurls'});
16988: if (@info) {
16989: push(@clonemsg,@info);
16990: }
1.444 albertel 16991: # Restore URL
1.566 albertel 16992: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16993: # Restore title
1.566 albertel 16994: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16995: # Restore creation date, creator and creation context.
16996: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16997: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16998: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16999: # Mark as cloned
1.566 albertel 17000: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17001: # Need to clone grading mode
17002: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17003: $cenv{'grading'}=$newenv{'grading'};
17004: # Do not clone these environment entries
17005: &Apache::lonnet::del('environment',
17006: ['default_enrollment_start_date',
17007: 'default_enrollment_end_date',
17008: 'question.email',
17009: 'policy.email',
17010: 'comment.email',
17011: 'pch.users.denied',
1.725 raeburn 17012: 'plc.users.denied',
17013: 'hidefromcat',
1.1121 raeburn 17014: 'checkforpriv',
1.1355 raeburn 17015: 'categories'],
1.638 www 17016: $$crsudom,$$crsunum);
1.1170 raeburn 17017: if ($args->{'textbook'}) {
17018: $cenv{'internal.textbook'} = $args->{'textbook'};
17019: }
1.444 albertel 17020: }
1.566 albertel 17021:
1.444 albertel 17022: #
17023: # Set environment (will override cloned, if existing)
17024: #
17025: my @sections = ();
17026: my @xlists = ();
17027: if ($args->{'crstype'}) {
17028: $cenv{'type'}=$args->{'crstype'};
17029: }
1.1371 raeburn 17030: if ($args->{'lti'}) {
17031: $cenv{'internal.lti'}=$args->{'lti'};
17032: }
1.444 albertel 17033: if ($args->{'crsid'}) {
17034: $cenv{'courseid'}=$args->{'crsid'};
17035: }
17036: if ($args->{'crscode'}) {
17037: $cenv{'internal.coursecode'}=$args->{'crscode'};
17038: }
17039: if ($args->{'crsquota'} ne '') {
17040: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17041: } else {
17042: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17043: }
17044: if ($args->{'ccuname'}) {
17045: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17046: ':'.$args->{'ccdomain'};
17047: } else {
17048: $cenv{'internal.courseowner'} = $args->{'curruser'};
17049: }
1.1116 raeburn 17050: if ($args->{'defaultcredits'}) {
17051: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17052: }
1.444 albertel 17053: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
17054: if ($args->{'crssections'}) {
17055: $cenv{'internal.sectionnums'} = '';
17056: if ($args->{'crssections'} =~ m/,/) {
17057: @sections = split/,/,$args->{'crssections'};
17058: } else {
17059: $sections[0] = $args->{'crssections'};
17060: }
17061: if (@sections > 0) {
17062: foreach my $item (@sections) {
17063: my ($sec,$gp) = split/:/,$item;
17064: my $class = $args->{'crscode'}.$sec;
17065: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17066: $cenv{'internal.sectionnums'} .= $item.',';
17067: unless ($addcheck eq 'ok') {
1.1263 raeburn 17068: push(@badclasses,$class);
1.444 albertel 17069: }
17070: }
17071: $cenv{'internal.sectionnums'} =~ s/,$//;
17072: }
17073: }
17074: # do not hide course coordinator from staff listing,
17075: # even if privileged
17076: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17077: # add course coordinator's domain to domains to check for privileged users
17078: # if different to course domain
17079: if ($$crsudom ne $args->{'ccdomain'}) {
17080: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17081: }
1.444 albertel 17082: # add crosslistings
17083: if ($args->{'crsxlist'}) {
17084: $cenv{'internal.crosslistings'}='';
17085: if ($args->{'crsxlist'} =~ m/,/) {
17086: @xlists = split/,/,$args->{'crsxlist'};
17087: } else {
17088: $xlists[0] = $args->{'crsxlist'};
17089: }
17090: if (@xlists > 0) {
17091: foreach my $item (@xlists) {
17092: my ($xl,$gp) = split/:/,$item;
17093: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17094: $cenv{'internal.crosslistings'} .= $item.',';
17095: unless ($addcheck eq 'ok') {
1.1263 raeburn 17096: push(@badclasses,$xl);
1.444 albertel 17097: }
17098: }
17099: $cenv{'internal.crosslistings'} =~ s/,$//;
17100: }
17101: }
17102: if ($args->{'autoadds'}) {
17103: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17104: }
17105: if ($args->{'autodrops'}) {
17106: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17107: }
17108: # check for notification of enrollment changes
17109: my @notified = ();
17110: if ($args->{'notify_owner'}) {
17111: if ($args->{'ccuname'} ne '') {
17112: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17113: }
17114: }
17115: if ($args->{'notify_dc'}) {
17116: if ($uname ne '') {
1.630 raeburn 17117: push(@notified,$uname.':'.$udom);
1.444 albertel 17118: }
17119: }
17120: if (@notified > 0) {
17121: my $notifylist;
17122: if (@notified > 1) {
17123: $notifylist = join(',',@notified);
17124: } else {
17125: $notifylist = $notified[0];
17126: }
17127: $cenv{'internal.notifylist'} = $notifylist;
17128: }
17129: if (@badclasses > 0) {
17130: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17131: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17132: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17133: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17134: );
1.1264 raeburn 17135: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17136: &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.$lt{'itis'};
1.541 raeburn 17137: if ($context eq 'auto') {
17138: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17139: } else {
1.566 albertel 17140: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17141: }
17142: foreach my $item (@badclasses) {
1.541 raeburn 17143: if ($context eq 'auto') {
1.1261 raeburn 17144: $outcome .= " - $item\n";
1.541 raeburn 17145: } else {
1.1261 raeburn 17146: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17147: }
1.1261 raeburn 17148: }
17149: if ($context eq 'auto') {
17150: $outcome .= $linefeed;
17151: } else {
17152: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17153: }
1.444 albertel 17154: }
17155: if ($args->{'no_end_date'}) {
17156: $args->{'endaccess'} = 0;
17157: }
17158: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17159: $cenv{'internal.autoend'}=$args->{'enrollend'};
17160: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17161: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17162: if ($args->{'showphotos'}) {
17163: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17164: }
17165: $cenv{'internal.authtype'} = $args->{'authtype'};
17166: $cenv{'internal.autharg'} = $args->{'autharg'};
17167: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17168: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17169: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17170: if ($context eq 'auto') {
17171: $outcome .= $krb_msg;
17172: } else {
1.566 albertel 17173: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17174: }
17175: $outcome .= $linefeed;
1.444 albertel 17176: }
17177: }
17178: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17179: if ($args->{'setpolicy'}) {
17180: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17181: }
17182: if ($args->{'setcontent'}) {
17183: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17184: }
1.1251 raeburn 17185: if ($args->{'setcomment'}) {
17186: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17187: }
1.444 albertel 17188: }
17189: if ($args->{'reshome'}) {
17190: $cenv{'reshome'}=$args->{'reshome'}.'/';
17191: $cenv{'reshome'}=~s/\/+$/\//;
17192: }
17193: #
17194: # course has keyed access
17195: #
17196: if ($args->{'setkeys'}) {
17197: $cenv{'keyaccess'}='yes';
17198: }
17199: # if specified, key authority is not course, but user
17200: # only active if keyaccess is yes
17201: if ($args->{'keyauth'}) {
1.487 albertel 17202: my ($user,$domain) = split(':',$args->{'keyauth'});
17203: $user = &LONCAPA::clean_username($user);
17204: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17205: if ($user ne '' && $domain ne '') {
1.487 albertel 17206: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17207: }
17208: }
17209:
1.1166 raeburn 17210: #
1.1167 raeburn 17211: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17212: #
17213: if ($args->{'uniquecode'}) {
17214: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17215: if ($code) {
17216: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17217: my %crsinfo =
17218: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17219: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17220: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17221: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17222: }
1.1166 raeburn 17223: if (ref($coderef)) {
17224: $$coderef = $code;
17225: }
17226: }
17227: }
17228:
1.444 albertel 17229: if ($args->{'disresdis'}) {
17230: $cenv{'pch.roles.denied'}='st';
17231: }
17232: if ($args->{'disablechat'}) {
17233: $cenv{'plc.roles.denied'}='st';
17234: }
17235:
17236: # Record we've not yet viewed the Course Initialization Helper for this
17237: # course
17238: $cenv{'course.helper.not.run'} = 1;
17239: #
17240: # Use new Randomseed
17241: #
17242: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17243: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17244: #
17245: # The encryption code and receipt prefix for this course
17246: #
17247: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17248: $cenv{'internal.encpref'}=100+int(9*rand(99));
17249: #
17250: # By default, use standard grading
17251: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17252:
1.541 raeburn 17253: $outcome .= $linefeed.&mt('Setting environment').': '.
17254: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17255: #
17256: # Open all assignments
17257: #
17258: if ($args->{'openall'}) {
1.1341 raeburn 17259: my $opendate = time;
17260: if ($args->{'openallfrom'} =~ /^\d+$/) {
17261: $opendate = $args->{'openallfrom'};
17262: }
1.444 albertel 17263: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17264: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17265: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17266: $outcome .= &mt('All assignments open starting [_1]',
17267: &Apache::lonlocal::locallocaltime($opendate)).': '.
17268: &Apache::lonnet::cput
17269: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17270: }
17271: #
17272: # Set first page
17273: #
17274: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17275: || ($cloneid)) {
17276: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17277:
17278: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17279: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17280:
1.444 albertel 17281: $outcome .= ($fatal?$errtext:'read ok').' - ';
17282: my $title; my $url;
17283: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17284: $title=&mt('Syllabus');
1.444 albertel 17285: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17286: } else {
1.963 raeburn 17287: $title=&mt('Table of Contents');
1.444 albertel 17288: $url='/adm/navmaps';
17289: }
1.445 albertel 17290:
17291: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17292: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17293:
17294: if ($errtext) { $fatal=2; }
1.541 raeburn 17295: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17296: }
1.566 albertel 17297:
1.1237 raeburn 17298: #
17299: # Set params for Placement Tests
17300: #
1.1239 raeburn 17301: if ($args->{'crstype'} eq 'Placement') {
17302: my %storecontent;
17303: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17304: my %defaults = (
17305: buttonshide => { value => 'yes',
17306: type => 'string_yesno',},
17307: type => { value => 'randomizetry',
17308: type => 'string_questiontype',},
17309: maxtries => { value => 1,
17310: type => 'int_pos',},
17311: problemstatus => { value => 'no',
17312: type => 'string_problemstatus',},
17313: );
17314: foreach my $key (keys(%defaults)) {
17315: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17316: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17317: }
1.1237 raeburn 17318: &Apache::lonnet::cput
17319: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17320: }
17321:
1.1344 raeburn 17322: return (1,$outcome,\@clonemsg);
1.444 albertel 17323: }
17324:
1.1166 raeburn 17325: sub make_unique_code {
17326: my ($cdom,$cnum) = @_;
17327: # get lock on uniquecodes db
17328: my $lockhash = {
17329: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17330: ':'.$env{'user.domain'},
17331: };
17332: my $tries = 0;
17333: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17334: my ($code,$error);
17335:
17336: while (($gotlock ne 'ok') && ($tries<3)) {
17337: $tries ++;
17338: sleep 1;
17339: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17340: }
17341: if ($gotlock eq 'ok') {
17342: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17343: my $gotcode;
17344: my $attempts = 0;
17345: while ((!$gotcode) && ($attempts < 100)) {
17346: $code = &generate_code();
17347: if (!exists($currcodes{$code})) {
17348: $gotcode = 1;
17349: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17350: $error = 'nostore';
17351: }
17352: }
17353: $attempts ++;
17354: }
17355: my @del_lock = ($cnum."\0".'uniquecodes');
17356: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17357: } else {
17358: $error = 'nolock';
17359: }
17360: return ($code,$error);
17361: }
17362:
17363: sub generate_code {
17364: my $code;
17365: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17366: for (my $i=0; $i<6; $i++) {
17367: my $lettnum = int (rand 2);
17368: my $item = '';
17369: if ($lettnum) {
17370: $item = $letts[int( rand(18) )];
17371: } else {
17372: $item = 1+int( rand(8) );
17373: }
17374: $code .= $item;
17375: }
17376: return $code;
17377: }
17378:
1.444 albertel 17379: ############################################################
17380: ############################################################
17381:
1.1237 raeburn 17382: # Community, Course and Placement Test
1.378 raeburn 17383: sub course_type {
17384: my ($cid) = @_;
17385: if (!defined($cid)) {
17386: $cid = $env{'request.course.id'};
17387: }
1.404 albertel 17388: if (defined($env{'course.'.$cid.'.type'})) {
17389: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17390: } else {
17391: return 'Course';
1.377 raeburn 17392: }
17393: }
1.156 albertel 17394:
1.406 raeburn 17395: sub group_term {
17396: my $crstype = &course_type();
17397: my %names = (
17398: 'Course' => 'group',
1.865 raeburn 17399: 'Community' => 'group',
1.1237 raeburn 17400: 'Placement' => 'group',
1.406 raeburn 17401: );
17402: return $names{$crstype};
17403: }
17404:
1.902 raeburn 17405: sub course_types {
1.1310 raeburn 17406: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17407: my %typename = (
17408: official => 'Official course',
17409: unofficial => 'Unofficial course',
17410: community => 'Community',
1.1165 raeburn 17411: textbook => 'Textbook course',
1.1237 raeburn 17412: placement => 'Placement test',
1.1310 raeburn 17413: lti => 'LTI provider',
1.902 raeburn 17414: );
17415: return (\@types,\%typename);
17416: }
17417:
1.156 albertel 17418: sub icon {
17419: my ($file)=@_;
1.505 albertel 17420: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17421: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17422: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17423: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17424: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17425: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17426: $curfext.".gif") {
17427: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17428: $curfext.".gif";
17429: }
17430: }
1.249 albertel 17431: return &lonhttpdurl($iconname);
1.154 albertel 17432: }
1.84 albertel 17433:
1.575 albertel 17434: sub lonhttpdurl {
1.692 www 17435: #
17436: # Had been used for "small fry" static images on separate port 8080.
17437: # Modify here if lightweight http functionality desired again.
17438: # Currently eliminated due to increasing firewall issues.
17439: #
1.575 albertel 17440: my ($url)=@_;
1.692 www 17441: return $url;
1.215 albertel 17442: }
17443:
1.213 albertel 17444: sub connection_aborted {
17445: my ($r)=@_;
17446: $r->print(" ");$r->rflush();
17447: my $c = $r->connection;
17448: return $c->aborted();
17449: }
17450:
1.221 foxr 17451: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17452: # strings as 'strings'.
17453: sub escape_single {
1.221 foxr 17454: my ($input) = @_;
1.223 albertel 17455: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17456: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17457: return $input;
17458: }
1.223 albertel 17459:
1.222 foxr 17460: # Same as escape_single, but escape's "'s This
17461: # can be used for "strings"
17462: sub escape_double {
17463: my ($input) = @_;
17464: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17465: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17466: return $input;
17467: }
1.223 albertel 17468:
1.222 foxr 17469: # Escapes the last element of a full URL.
17470: sub escape_url {
17471: my ($url) = @_;
1.238 raeburn 17472: my @urlslices = split(/\//, $url,-1);
1.369 www 17473: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17474: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17475: }
1.462 albertel 17476:
1.820 raeburn 17477: sub compare_arrays {
17478: my ($arrayref1,$arrayref2) = @_;
17479: my (@difference,%count);
17480: @difference = ();
17481: %count = ();
17482: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17483: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17484: foreach my $element (keys(%count)) {
17485: if ($count{$element} == 1) {
17486: push(@difference,$element);
17487: }
17488: }
17489: }
17490: return @difference;
17491: }
17492:
1.1322 raeburn 17493: sub lon_status_items {
17494: my %defaults = (
17495: E => 100,
17496: W => 4,
17497: N => 1,
1.1324 raeburn 17498: U => 5,
1.1322 raeburn 17499: threshold => 200,
17500: sysmail => 2500,
17501: );
17502: my %names = (
17503: E => 'Errors',
17504: W => 'Warnings',
17505: N => 'Notices',
1.1324 raeburn 17506: U => 'Unsent',
1.1322 raeburn 17507: );
17508: return (\%defaults,\%names);
17509: }
17510:
1.817 bisitz 17511: # -------------------------------------------------------- Initialize user login
1.462 albertel 17512: sub init_user_environment {
1.463 albertel 17513: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17514: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17515:
17516: my $public=($username eq 'public' && $domain eq 'public');
17517:
1.1062 raeburn 17518: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 17519: my $now=time;
17520:
17521: if ($public) {
17522: my $max_public=100;
17523: my $oldest;
17524: my $oldest_time=0;
17525: for(my $next=1;$next<=$max_public;$next++) {
17526: if (-e $lonids."/publicuser_$next.id") {
17527: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17528: if ($mtime<$oldest_time || !$oldest_time) {
17529: $oldest_time=$mtime;
17530: $oldest=$next;
17531: }
17532: } else {
17533: $cookie="publicuser_$next";
17534: last;
17535: }
17536: }
17537: if (!$cookie) { $cookie="publicuser_$oldest"; }
17538: } else {
1.1275 raeburn 17539: # See if old ID present, if so, remove if this isn't a robot,
17540: # killing any existing non-robot sessions
1.463 albertel 17541: if (!$args->{'robot'}) {
17542: opendir(DIR,$lonids);
17543: while ($filename=readdir(DIR)) {
17544: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17545: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17546: &GDBM_READER(),0640)) {
1.1295 raeburn 17547: my $linkedfile;
1.1320 raeburn 17548: if (exists($oldenv{'user.linkedenv'})) {
17549: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17550: }
1.1320 raeburn 17551: untie(%oldenv);
17552: if (unlink("$lonids/$filename")) {
17553: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17554: if (-l "$lonids/$linkedfile.id") {
17555: unlink("$lonids/$linkedfile.id");
17556: }
1.1295 raeburn 17557: }
17558: }
17559: } else {
17560: unlink($lonids.'/'.$filename);
17561: }
1.463 albertel 17562: }
1.462 albertel 17563: }
1.463 albertel 17564: closedir(DIR);
1.1204 raeburn 17565: # If there is a undeleted lockfile for the user's paste buffer remove it.
17566: my $namespace = 'nohist_courseeditor';
17567: my $lockingkey = 'paste'."\0".'locked_num';
17568: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17569: $domain,$username);
17570: if (exists($lockhash{$lockingkey})) {
17571: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17572: unless ($delresult eq 'ok') {
17573: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17574: }
17575: }
1.462 albertel 17576: }
17577: # Give them a new cookie
1.463 albertel 17578: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17579: : $now.$$.int(rand(10000)));
1.463 albertel 17580: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17581:
17582: # Initialize roles
17583:
1.1062 raeburn 17584: ($userroles,$firstaccenv,$timerintenv) =
17585: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17586: }
17587: # ------------------------------------ Check browser type and MathML capability
17588:
1.1194 raeburn 17589: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17590: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17591:
17592: # ------------------------------------------------------------- Get environment
17593:
17594: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17595: my ($tmp) = keys(%userenv);
1.1275 raeburn 17596: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17597: undef(%userenv);
17598: }
17599: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17600: $form->{'interface'}=$userenv{'interface'};
17601: }
17602: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17603:
17604: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17605: foreach my $option ('interface','localpath','localres') {
17606: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17607: }
17608: # --------------------------------------------------------- Write first profile
17609:
17610: {
1.1350 raeburn 17611: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17612: my %initial_env =
17613: ("user.name" => $username,
17614: "user.domain" => $domain,
17615: "user.home" => $authhost,
17616: "browser.type" => $clientbrowser,
17617: "browser.version" => $clientversion,
17618: "browser.mathml" => $clientmathml,
17619: "browser.unicode" => $clientunicode,
17620: "browser.os" => $clientos,
1.1137 raeburn 17621: "browser.mobile" => $clientmobile,
1.1141 raeburn 17622: "browser.info" => $clientinfo,
1.1194 raeburn 17623: "browser.osversion" => $clientosversion,
1.462 albertel 17624: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17625: "request.course.fn" => '',
17626: "request.course.uri" => '',
17627: "request.course.sec" => '',
17628: "request.role" => 'cm',
17629: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17630: "request.host" => $ip,);
1.462 albertel 17631:
17632: if ($form->{'localpath'}) {
17633: $initial_env{"browser.localpath"} = $form->{'localpath'};
17634: $initial_env{"browser.localres"} = $form->{'localres'};
17635: }
17636:
17637: if ($form->{'interface'}) {
17638: $form->{'interface'}=~s/\W//gs;
17639: $initial_env{"browser.interface"} = $form->{'interface'};
17640: $env{'browser.interface'}=$form->{'interface'};
17641: }
17642:
1.1157 raeburn 17643: if ($form->{'iptoken'}) {
17644: my $lonhost = $r->dir_config('lonHostID');
17645: $initial_env{"user.noloadbalance"} = $lonhost;
17646: $env{'user.noloadbalance'} = $lonhost;
17647: }
17648:
1.1268 raeburn 17649: if ($form->{'noloadbalance'}) {
17650: my @hosts = &Apache::lonnet::current_machine_ids();
17651: my $hosthere = $form->{'noloadbalance'};
17652: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17653: $initial_env{"user.noloadbalance"} = $hosthere;
17654: $env{'user.noloadbalance'} = $hosthere;
17655: }
17656: }
17657:
1.1016 raeburn 17658: unless ($domain eq 'public') {
1.1273 raeburn 17659: my %is_adv = ( is_adv => $env{'user.adv'} );
17660: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17661:
1.1387 raeburn 17662: foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
1.1273 raeburn 17663: $userenv{'availabletools.'.$tool} =
17664: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17665: undef,\%userenv,\%domdef,\%is_adv);
17666: }
1.980 raeburn 17667:
1.1311 raeburn 17668: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17669: $userenv{'canrequest.'.$crstype} =
17670: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17671: 'reload','requestcourses',
17672: \%userenv,\%domdef,\%is_adv);
17673: }
1.724 raeburn 17674:
1.1273 raeburn 17675: $userenv{'canrequest.author'} =
17676: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17677: 'reload','requestauthor',
1.980 raeburn 17678: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17679: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17680: $domain,$username);
17681: my $reqstatus = $reqauthor{'author_status'};
17682: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17683: if (ref($reqauthor{'author'}) eq 'HASH') {
17684: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17685: $reqauthor{'author'}{'timestamp'};
17686: }
1.1092 raeburn 17687: }
1.1287 raeburn 17688: my ($types,$typename) = &course_types();
17689: if (ref($types) eq 'ARRAY') {
17690: my @options = ('approval','validate','autolimit');
17691: my $optregex = join('|',@options);
17692: my (%willtrust,%trustchecked);
17693: foreach my $type (@{$types}) {
17694: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17695: if ($dom_str ne '') {
17696: my $updatedstr = '';
17697: my @possdomains = split(',',$dom_str);
17698: foreach my $entry (@possdomains) {
17699: my ($extdom,$extopt) = split(':',$entry);
17700: unless ($trustchecked{$extdom}) {
17701: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17702: $trustchecked{$extdom} = 1;
17703: }
17704: if ($willtrust{$extdom}) {
17705: $updatedstr .= $entry.',';
17706: }
17707: }
17708: $updatedstr =~ s/,$//;
17709: if ($updatedstr) {
17710: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
17711: } else {
17712: delete($userenv{'reqcrsotherdom.'.$type});
17713: }
17714: }
17715: }
17716: }
1.1092 raeburn 17717: }
1.462 albertel 17718: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17719:
1.462 albertel 17720: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17721: &GDBM_WRCREAT(),0640)) {
17722: &_add_to_env(\%disk_env,\%initial_env);
17723: &_add_to_env(\%disk_env,\%userenv,'environment.');
17724: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17725: if (ref($firstaccenv) eq 'HASH') {
17726: &_add_to_env(\%disk_env,$firstaccenv);
17727: }
17728: if (ref($timerintenv) eq 'HASH') {
17729: &_add_to_env(\%disk_env,$timerintenv);
17730: }
1.463 albertel 17731: if (ref($args->{'extra_env'})) {
17732: &_add_to_env(\%disk_env,$args->{'extra_env'});
17733: }
1.462 albertel 17734: untie(%disk_env);
17735: } else {
1.705 tempelho 17736: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17737: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17738: return 'error: '.$!;
17739: }
17740: }
17741: $env{'request.role'}='cm';
17742: $env{'request.role.adv'}=$env{'user.adv'};
17743: $env{'browser.type'}=$clientbrowser;
17744:
17745: return $cookie;
17746:
17747: }
17748:
17749: sub _add_to_env {
17750: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17751: if (ref($env_data) eq 'HASH') {
17752: while (my ($key,$value) = each(%$env_data)) {
17753: $idf->{$prefix.$key} = $value;
17754: $env{$prefix.$key} = $value;
17755: }
1.462 albertel 17756: }
17757: }
17758:
1.685 tempelho 17759: # --- Get the symbolic name of a problem and the url
17760: sub get_symb {
17761: my ($request,$silent) = @_;
1.726 raeburn 17762: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17763: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17764: if ($symb eq '') {
17765: if (!$silent) {
1.1071 raeburn 17766: if (ref($request)) {
17767: $request->print("Unable to handle ambiguous references:$url:.");
17768: }
1.685 tempelho 17769: return ();
17770: }
17771: }
17772: &Apache::lonenc::check_decrypt(\$symb);
17773: return ($symb);
17774: }
17775:
17776: # --------------------------------------------------------------Get annotation
17777:
17778: sub get_annotation {
17779: my ($symb,$enc) = @_;
17780:
17781: my $key = $symb;
17782: if (!$enc) {
17783: $key =
17784: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17785: }
17786: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17787: return $annotation{$key};
17788: }
17789:
17790: sub clean_symb {
1.731 raeburn 17791: my ($symb,$delete_enc) = @_;
1.685 tempelho 17792:
17793: &Apache::lonenc::check_decrypt(\$symb);
17794: my $enc = $env{'request.enc'};
1.731 raeburn 17795: if ($delete_enc) {
1.730 raeburn 17796: delete($env{'request.enc'});
17797: }
1.685 tempelho 17798:
17799: return ($symb,$enc);
17800: }
1.462 albertel 17801:
1.1181 raeburn 17802: ############################################################
17803: ############################################################
17804:
17805: =pod
17806:
17807: =head1 Routines for building display used to search for courses
17808:
17809:
17810: =over 4
17811:
17812: =item * &build_filters()
17813:
17814: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 17815: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17816: and quotacheck.pl
17817:
1.1181 raeburn 17818:
17819: Inputs:
17820:
17821: filterlist - anonymous array of fields to include as potential filters
17822:
17823: crstype - course type
17824:
17825: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17826: to pop-open a course selector (will contain "extra element").
17827:
17828: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17829:
17830: filter - anonymous hash of criteria and their values
17831:
17832: action - form action
17833:
17834: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17835:
1.1182 raeburn 17836: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 17837:
17838: cloneruname - username of owner of new course who wants to clone
17839:
17840: clonerudom - domain of owner of new course who wants to clone
17841:
17842: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17843:
17844: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17845:
17846: codedom - domain
17847:
17848: formname - value of form element named "form".
17849:
17850: fixeddom - domain, if fixed.
17851:
17852: prevphase - value to assign to form element named "phase" when going back to the previous screen
17853:
17854: cnameelement - name of form element in form on opener page which will receive title of selected course
17855:
17856: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17857:
17858: cdomelement - name of form element in form on opener page which will receive domain of selected course
17859:
17860: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17861:
17862: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17863:
17864: clonewarning - warning message about missing information for intended course owner when DC creates a course
17865:
1.1182 raeburn 17866:
1.1181 raeburn 17867: Returns: $output - HTML for display of search criteria, and hidden form elements.
17868:
1.1182 raeburn 17869:
1.1181 raeburn 17870: Side Effects: None
17871:
17872: =cut
17873:
17874: # ---------------------------------------------- search for courses based on last activity etc.
17875:
17876: sub build_filters {
17877: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17878: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17879: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17880: $cnameelement,$cnumelement,$cdomelement,$setroles,
17881: $clonetext,$clonewarning) = @_;
1.1182 raeburn 17882: my ($list,$jscript);
1.1181 raeburn 17883: my $onchange = 'javascript:updateFilters(this)';
17884: my ($domainselectform,$sincefilterform,$createdfilterform,
17885: $ownerdomselectform,$persondomselectform,$instcodeform,
17886: $typeselectform,$instcodetitle);
17887: if ($formname eq '') {
17888: $formname = $caller;
17889: }
17890: foreach my $item (@{$filterlist}) {
17891: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17892: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17893: if ($item eq 'domainfilter') {
17894: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17895: } elsif ($item eq 'coursefilter') {
17896: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17897: } elsif ($item eq 'ownerfilter') {
17898: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17899: } elsif ($item eq 'ownerdomfilter') {
17900: $filter->{'ownerdomfilter'} =
17901: &LONCAPA::clean_domain($filter->{$item});
17902: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17903: 'ownerdomfilter',1);
17904: } elsif ($item eq 'personfilter') {
17905: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17906: } elsif ($item eq 'persondomfilter') {
17907: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17908: 'persondomfilter',1);
17909: } else {
17910: $filter->{$item} =~ s/\W//g;
17911: }
17912: if (!$filter->{$item}) {
17913: $filter->{$item} = '';
17914: }
17915: }
17916: if ($item eq 'domainfilter') {
17917: my $allow_blank = 1;
17918: if ($formname eq 'portform') {
17919: $allow_blank=0;
17920: } elsif ($formname eq 'studentform') {
17921: $allow_blank=0;
17922: }
17923: if ($fixeddom) {
17924: $domainselectform = '<input type="hidden" name="domainfilter"'.
17925: ' value="'.$codedom.'" />'.
17926: &Apache::lonnet::domain($codedom,'description');
17927: } else {
17928: $domainselectform = &select_dom_form($filter->{$item},
17929: 'domainfilter',
17930: $allow_blank,'',$onchange);
17931: }
17932: } else {
17933: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17934: }
17935: }
17936:
17937: # last course activity filter and selection
17938: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17939:
17940: # course created filter and selection
17941: if (exists($filter->{'createdfilter'})) {
17942: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17943: }
17944:
1.1239 raeburn 17945: my $prefix = $crstype;
17946: if ($crstype eq 'Placement') {
17947: $prefix = 'Placement Test'
17948: }
1.1181 raeburn 17949: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 17950: 'cac' => "$prefix Activity",
17951: 'ccr' => "$prefix Created",
17952: 'cde' => "$prefix Title",
17953: 'cdo' => "$prefix Domain",
1.1181 raeburn 17954: 'ins' => 'Institutional Code',
17955: 'inc' => 'Institutional Categorization',
1.1239 raeburn 17956: 'cow' => "$prefix Owner/Co-owner",
17957: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 17958: 'cog' => 'Type',
17959: );
17960:
17961: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17962: my $typeval = 'Course';
17963: if ($crstype eq 'Community') {
17964: $typeval = 'Community';
1.1239 raeburn 17965: } elsif ($crstype eq 'Placement') {
17966: $typeval = 'Placement';
1.1181 raeburn 17967: }
17968: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17969: } else {
17970: $typeselectform = '<select name="type" size="1"';
17971: if ($onchange) {
17972: $typeselectform .= ' onchange="'.$onchange.'"';
17973: }
17974: $typeselectform .= '>'."\n";
1.1237 raeburn 17975: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 17976: my $shown;
17977: if ($posstype eq 'Placement') {
17978: $shown = &mt('Placement Test');
17979: } else {
17980: $shown = &mt($posstype);
17981: }
1.1181 raeburn 17982: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 17983: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 17984: }
17985: $typeselectform.="</select>";
17986: }
17987:
17988: my ($cloneableonlyform,$cloneabletitle);
17989: if (exists($filter->{'cloneableonly'})) {
17990: my $cloneableon = '';
17991: my $cloneableoff = ' checked="checked"';
17992: if ($filter->{'cloneableonly'}) {
17993: $cloneableon = $cloneableoff;
17994: $cloneableoff = '';
17995: }
17996: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17997: if ($formname eq 'ccrs') {
1.1187 bisitz 17998: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 17999: } else {
18000: $cloneabletitle = &mt('Cloneable by you');
18001: }
18002: }
18003: my $officialjs;
18004: if ($crstype eq 'Course') {
18005: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18006: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18007: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18008: if ($codedom) {
1.1181 raeburn 18009: $officialjs = 1;
18010: ($instcodeform,$jscript,$$numtitlesref) =
18011: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18012: $officialjs,$codetitlesref);
18013: if ($jscript) {
1.1182 raeburn 18014: $jscript = '<script type="text/javascript">'."\n".
18015: '// <![CDATA['."\n".
18016: $jscript."\n".
18017: '// ]]>'."\n".
18018: '</script>'."\n";
1.1181 raeburn 18019: }
18020: }
18021: if ($instcodeform eq '') {
18022: $instcodeform =
18023: '<input type="text" name="instcodefilter" size="10" value="'.
18024: $list->{'instcodefilter'}.'" />';
18025: $instcodetitle = $lt{'ins'};
18026: } else {
18027: $instcodetitle = $lt{'inc'};
18028: }
18029: if ($fixeddom) {
18030: $instcodetitle .= '<br />('.$codedom.')';
18031: }
18032: }
18033: }
18034: my $output = qq|
18035: <form method="post" name="filterpicker" action="$action">
18036: <input type="hidden" name="form" value="$formname" />
18037: |;
18038: if ($formname eq 'modifycourse') {
18039: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18040: '<input type="hidden" name="prevphase" value="'.
18041: $prevphase.'" />'."\n";
1.1198 musolffc 18042: } elsif ($formname eq 'quotacheck') {
18043: $output .= qq|
18044: <input type="hidden" name="sortby" value="" />
18045: <input type="hidden" name="sortorder" value="" />
18046: |;
18047: } else {
1.1181 raeburn 18048: my $name_input;
18049: if ($cnameelement ne '') {
18050: $name_input = '<input type="hidden" name="cnameelement" value="'.
18051: $cnameelement.'" />';
18052: }
18053: $output .= qq|
1.1182 raeburn 18054: <input type="hidden" name="cnumelement" value="$cnumelement" />
18055: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18056: $name_input
18057: $roleelement
18058: $multelement
18059: $typeelement
18060: |;
18061: if ($formname eq 'portform') {
18062: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18063: }
18064: }
18065: if ($fixeddom) {
18066: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18067: }
18068: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18069: if ($sincefilterform) {
18070: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18071: .$sincefilterform
18072: .&Apache::lonhtmlcommon::row_closure();
18073: }
18074: if ($createdfilterform) {
18075: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18076: .$createdfilterform
18077: .&Apache::lonhtmlcommon::row_closure();
18078: }
18079: if ($domainselectform) {
18080: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18081: .$domainselectform
18082: .&Apache::lonhtmlcommon::row_closure();
18083: }
18084: if ($typeselectform) {
18085: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18086: $output .= $typeselectform;
18087: } else {
18088: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18089: .$typeselectform
18090: .&Apache::lonhtmlcommon::row_closure();
18091: }
18092: }
18093: if ($instcodeform) {
18094: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18095: .$instcodeform
18096: .&Apache::lonhtmlcommon::row_closure();
18097: }
18098: if (exists($filter->{'ownerfilter'})) {
18099: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18100: '<table><tr><td>'.&mt('Username').'<br />'.
18101: '<input type="text" name="ownerfilter" size="20" value="'.
18102: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18103: $ownerdomselectform.'</td></tr></table>'.
18104: &Apache::lonhtmlcommon::row_closure();
18105: }
18106: if (exists($filter->{'personfilter'})) {
18107: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18108: '<table><tr><td>'.&mt('Username').'<br />'.
18109: '<input type="text" name="personfilter" size="20" value="'.
18110: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18111: $persondomselectform.'</td></tr></table>'.
18112: &Apache::lonhtmlcommon::row_closure();
18113: }
18114: if (exists($filter->{'coursefilter'})) {
18115: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18116: .'<input type="text" name="coursefilter" size="25" value="'
18117: .$list->{'coursefilter'}.'" />'
18118: .&Apache::lonhtmlcommon::row_closure();
18119: }
18120: if ($cloneableonlyform) {
18121: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18122: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18123: }
18124: if (exists($filter->{'descriptfilter'})) {
18125: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18126: .'<input type="text" name="descriptfilter" size="40" value="'
18127: .$list->{'descriptfilter'}.'" />'
18128: .&Apache::lonhtmlcommon::row_closure(1);
18129: }
18130: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18131: '<input type="hidden" name="updater" value="" />'."\n".
18132: '<input type="submit" name="gosearch" value="'.
18133: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18134: return $jscript.$clonewarning.$output;
18135: }
18136:
18137: =pod
18138:
18139: =item * &timebased_select_form()
18140:
1.1182 raeburn 18141: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18142: filter e.g., Course Activity, Course Created, when searching for courses
18143: or communities
18144:
18145: Inputs:
18146:
18147: item - name of form element (sincefilter or createdfilter)
18148:
18149: filter - anonymous hash of criteria and their values
18150:
18151: Returns: HTML for a select box contained a blank, then six time selections,
18152: with value set in incoming form variables currently selected.
18153:
18154: Side Effects: None
18155:
18156: =cut
18157:
18158: sub timebased_select_form {
18159: my ($item,$filter) = @_;
18160: if (ref($filter) eq 'HASH') {
18161: $filter->{$item} =~ s/[^\d-]//g;
18162: if (!$filter->{$item}) { $filter->{$item}=-1; }
18163: return &select_form(
18164: $filter->{$item},
18165: $item,
18166: { '-1' => '',
18167: '86400' => &mt('today'),
18168: '604800' => &mt('last week'),
18169: '2592000' => &mt('last month'),
18170: '7776000' => &mt('last three months'),
18171: '15552000' => &mt('last six months'),
18172: '31104000' => &mt('last year'),
18173: 'select_form_order' =>
18174: ['-1','86400','604800','2592000','7776000',
18175: '15552000','31104000']});
18176: }
18177: }
18178:
18179: =pod
18180:
18181: =item * &js_changer()
18182:
18183: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18184: when course type or domain is changed, and also to hide 'Searching ...' on
18185: page load completion for page showing search result.
1.1181 raeburn 18186:
18187: Inputs: None
18188:
1.1183 raeburn 18189: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18190:
18191: Side Effects: None
18192:
18193: =cut
18194:
18195: sub js_changer {
18196: return <<ENDJS;
18197: <script type="text/javascript">
18198: // <![CDATA[
18199: function updateFilters(caller) {
18200: if (typeof(caller) != "undefined") {
18201: document.filterpicker.updater.value = caller.name;
18202: }
18203: document.filterpicker.submit();
18204: }
1.1183 raeburn 18205:
18206: function hideSearching() {
18207: if (document.getElementById('searching')) {
18208: document.getElementById('searching').style.display = 'none';
18209: }
18210: return;
18211: }
18212:
1.1181 raeburn 18213: // ]]>
18214: </script>
18215:
18216: ENDJS
18217: }
18218:
18219: =pod
18220:
1.1182 raeburn 18221: =item * &search_courses()
18222:
18223: Process selected filters form course search form and pass to lonnet::courseiddump
18224: to retrieve a hash for which keys are courseIDs which match the selected filters.
18225:
18226: Inputs:
18227:
18228: dom - domain being searched
18229:
18230: type - course type ('Course' or 'Community' or '.' if any).
18231:
18232: filter - anonymous hash of criteria and their values
18233:
18234: numtitles - for institutional codes - number of categories
18235:
18236: cloneruname - optional username of new course owner
18237:
18238: clonerudom - optional domain of new course owner
18239:
1.1221 raeburn 18240: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18241: (used when DC is using course creation form)
18242:
18243: codetitles - reference to array of titles of components in institutional codes (official courses).
18244:
1.1221 raeburn 18245: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18246: (and so can clone automatically)
18247:
18248: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18249:
18250: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18251: courses to clone
1.1182 raeburn 18252:
18253: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18254:
18255:
18256: Side Effects: None
18257:
18258: =cut
18259:
18260:
18261: sub search_courses {
1.1221 raeburn 18262: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18263: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18264: my (%courses,%showcourses,$cloner);
18265: if (($filter->{'ownerfilter'} ne '') ||
18266: ($filter->{'ownerdomfilter'} ne '')) {
18267: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18268: $filter->{'ownerdomfilter'};
18269: }
18270: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18271: if (!$filter->{$item}) {
18272: $filter->{$item}='.';
18273: }
18274: }
18275: my $now = time;
18276: my $timefilter =
18277: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18278: my ($createdbefore,$createdafter);
18279: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18280: $createdbefore = $now;
18281: $createdafter = $now-$filter->{'createdfilter'};
18282: }
18283: my ($instcodefilter,$regexpok);
18284: if ($numtitles) {
18285: if ($env{'form.official'} eq 'on') {
18286: $instcodefilter =
18287: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18288: $regexpok = 1;
18289: } elsif ($env{'form.official'} eq 'off') {
18290: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18291: unless ($instcodefilter eq '') {
18292: $regexpok = -1;
18293: }
18294: }
18295: } else {
18296: $instcodefilter = $filter->{'instcodefilter'};
18297: }
18298: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18299: if ($type eq '') { $type = '.'; }
18300:
18301: if (($clonerudom ne '') && ($cloneruname ne '')) {
18302: $cloner = $cloneruname.':'.$clonerudom;
18303: }
18304: %courses = &Apache::lonnet::courseiddump($dom,
18305: $filter->{'descriptfilter'},
18306: $timefilter,
18307: $instcodefilter,
18308: $filter->{'combownerfilter'},
18309: $filter->{'coursefilter'},
18310: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 18311: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 18312: $filter->{'cloneableonly'},
18313: $createdbefore,$createdafter,undef,
1.1221 raeburn 18314: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 18315: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
18316: my $ccrole;
18317: if ($type eq 'Community') {
18318: $ccrole = 'co';
18319: } else {
18320: $ccrole = 'cc';
18321: }
18322: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
18323: $filter->{'persondomfilter'},
18324: 'userroles',undef,
18325: [$ccrole,'in','ad','ep','ta','cr'],
18326: $dom);
18327: foreach my $role (keys(%rolehash)) {
18328: my ($cnum,$cdom,$courserole) = split(':',$role);
18329: my $cid = $cdom.'_'.$cnum;
18330: if (exists($courses{$cid})) {
18331: if (ref($courses{$cid}) eq 'HASH') {
18332: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18333: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18334: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18335: }
18336: } else {
18337: $courses{$cid}{roles} = [$courserole];
18338: }
18339: $showcourses{$cid} = $courses{$cid};
18340: }
18341: }
18342: }
18343: %courses = %showcourses;
18344: }
18345: return %courses;
18346: }
18347:
18348: =pod
18349:
1.1181 raeburn 18350: =back
18351:
1.1207 raeburn 18352: =head1 Routines for version requirements for current course.
18353:
18354: =over 4
18355:
18356: =item * &check_release_required()
18357:
18358: Compares required LON-CAPA version with version on server, and
18359: if required version is newer looks for a server with the required version.
18360:
18361: Looks first at servers in user's owen domain; if none suitable, looks at
18362: servers in course's domain are permitted to host sessions for user's domain.
18363:
18364: Inputs:
18365:
18366: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18367:
18368: $courseid - Course ID of current course
18369:
18370: $rolecode - User's current role in course (for switchserver query string).
18371:
18372: $required - LON-CAPA version needed by course (format: Major.Minor).
18373:
18374:
18375: Returns:
18376:
18377: $switchserver - query string tp append to /adm/switchserver call (if
18378: current server's LON-CAPA version is too old.
18379:
18380: $warning - Message is displayed if no suitable server could be found.
18381:
18382: =cut
18383:
18384: sub check_release_required {
18385: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18386: my ($switchserver,$warning);
18387: if ($required ne '') {
18388: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18389: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18390: if ($reqdmajor ne '' && $reqdminor ne '') {
18391: my $otherserver;
18392: if (($major eq '' && $minor eq '') ||
18393: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18394: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18395: my $switchlcrev =
18396: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18397: $userdomserver);
18398: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18399: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18400: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18401: my $cdom = $env{'course.'.$courseid.'.domain'};
18402: if ($cdom ne $env{'user.domain'}) {
18403: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18404: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18405: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18406: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18407: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18408: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18409: my $canhost =
18410: &Apache::lonnet::can_host_session($env{'user.domain'},
18411: $coursedomserver,
18412: $remoterev,
18413: $udomdefaults{'remotesessions'},
18414: $defdomdefaults{'hostedsessions'});
18415:
18416: if ($canhost) {
18417: $otherserver = $coursedomserver;
18418: } else {
18419: $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.");
18420: }
18421: } else {
18422: $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).");
18423: }
18424: } else {
18425: $otherserver = $userdomserver;
18426: }
18427: }
18428: if ($otherserver ne '') {
18429: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18430: }
18431: }
18432: }
18433: return ($switchserver,$warning);
18434: }
18435:
18436: =pod
18437:
18438: =item * &check_release_result()
18439:
18440: Inputs:
18441:
18442: $switchwarning - Warning message if no suitable server found to host session.
18443:
18444: $switchserver - query string to append to /adm/switchserver containing lonHostID
18445: and current role.
18446:
18447: Returns: HTML to display with information about requirement to switch server.
18448: Either displaying warning with link to Roles/Courses screen or
18449: display link to switchserver.
18450:
1.1181 raeburn 18451: =cut
18452:
1.1207 raeburn 18453: sub check_release_result {
18454: my ($switchwarning,$switchserver) = @_;
18455: my $output = &start_page('Selected course unavailable on this server').
18456: '<p class="LC_warning">';
18457: if ($switchwarning) {
18458: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18459: if (&show_course()) {
18460: $output .= &mt('Display courses');
18461: } else {
18462: $output .= &mt('Display roles');
18463: }
18464: $output .= '</a>';
18465: } elsif ($switchserver) {
18466: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18467: '<br />'.
18468: '<a href="/adm/switchserver?'.$switchserver.'">'.
18469: &mt('Switch Server').
18470: '</a>';
18471: }
18472: $output .= '</p>'.&end_page();
18473: return $output;
18474: }
18475:
18476: =pod
18477:
18478: =item * &needs_coursereinit()
18479:
18480: Determine if course contents stored for user's session needs to be
18481: refreshed, because content has changed since "Big Hash" last tied.
18482:
18483: Check for change is made if time last checked is more than 10 minutes ago
18484: (by default).
18485:
18486: Inputs:
18487:
18488: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18489:
18490: $interval (optional) - Time which may elapse (in s) between last check for content
18491: change in current course. (default: 600 s).
18492:
18493: Returns: an array; first element is:
18494:
18495: =over 4
18496:
18497: 'switch' - if content updates mean user's session
18498: needs to be switched to a server running a newer LON-CAPA version
18499:
18500: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18501: on current server hosting user's session
18502:
18503: '' - if no action required.
18504:
18505: =back
18506:
18507: If first item element is 'switch':
18508:
18509: second item is $switchwarning - Warning message if no suitable server found to host session.
18510:
18511: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18512: and current role.
18513:
18514: otherwise: no other elements returned.
18515:
18516: =back
18517:
18518: =cut
18519:
18520: sub needs_coursereinit {
18521: my ($loncaparev,$interval) = @_;
18522: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18523: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18524: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18525: my $now = time;
18526: if ($interval eq '') {
18527: $interval = 600;
18528: }
18529: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18530: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18531: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18532: if ($blocked) {
18533: return ();
18534: }
1.1391 raeburn 18535: my $update;
18536: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18537: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18538: if ($lastmainchange > $env{'request.course.tied'}) {
18539: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18540: if ($needswitch) {
18541: return ('switch',$switchwarning,$switchserver);
18542: }
18543: $update = 'main';
18544: }
18545: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18546: if ($update) {
18547: $update = 'both';
18548: } else {
18549: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18550: if ($needswitch) {
18551: return ('switch',$switchwarning,$switchserver);
18552: } else {
18553: $update = 'supp';
1.1207 raeburn 18554: }
18555: }
1.1391 raeburn 18556: return ($update);
18557: }
18558: }
18559: return ();
18560: }
18561:
18562: sub switch_for_update {
18563: my ($loncaparev,$cdom,$cnum) = @_;
18564: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18565: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18566: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18567: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18568: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18569: $curr_reqd_hash{'internal.releaserequired'}});
18570: my ($switchserver,$switchwarning) =
18571: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18572: $curr_reqd_hash{'internal.releaserequired'});
18573: if ($switchwarning ne '' || $switchserver ne '') {
18574: return ('switch',$switchwarning,$switchserver);
18575: }
1.1207 raeburn 18576: }
18577: }
18578: return ();
18579: }
1.1181 raeburn 18580:
1.1083 raeburn 18581: sub update_content_constraints {
1.1395 raeburn 18582: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 18583: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18584: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18585: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18586: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18587: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18588: if ($item eq 'resourcetag') {
18589: if ($name eq 'responsetype') {
18590: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18591: }
1.1307 raeburn 18592: } elsif ($item eq 'course') {
18593: if ($name eq 'courserestype') {
18594: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18595: }
1.1083 raeburn 18596: }
18597: }
18598: my $navmap = Apache::lonnavmaps::navmap->new();
18599: if (defined($navmap)) {
1.1307 raeburn 18600: my (%allresponses,%allcrsrestypes);
18601: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18602: if ($res->is_tool()) {
18603: if ($allcrsrestypes{'exttool'}) {
18604: $allcrsrestypes{'exttool'} ++;
18605: } else {
18606: $allcrsrestypes{'exttool'} = 1;
18607: }
18608: next;
18609: }
1.1083 raeburn 18610: my %responses = $res->responseTypes();
18611: foreach my $key (keys(%responses)) {
18612: next unless(exists($checkresponsetypes{$key}));
18613: $allresponses{$key} += $responses{$key};
18614: }
18615: }
18616: foreach my $key (keys(%allresponses)) {
18617: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18618: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18619: ($reqdmajor,$reqdminor) = ($major,$minor);
18620: }
18621: }
1.1307 raeburn 18622: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18623: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18624: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18625: ($reqdmajor,$reqdminor) = ($major,$minor);
18626: }
18627: }
1.1083 raeburn 18628: undef($navmap);
18629: }
1.1391 raeburn 18630: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 18631: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18632: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18633: ($reqdmajor,$reqdminor) = ($major,$minor);
18634: }
18635: }
1.1083 raeburn 18636: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18637: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18638: }
18639: return;
18640: }
18641:
1.1110 raeburn 18642: sub allmaps_incourse {
18643: my ($cdom,$cnum,$chome,$cid) = @_;
18644: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18645: $cid = $env{'request.course.id'};
18646: $cdom = $env{'course.'.$cid.'.domain'};
18647: $cnum = $env{'course.'.$cid.'.num'};
18648: $chome = $env{'course.'.$cid.'.home'};
18649: }
18650: my %allmaps = ();
18651: my $lastchange =
18652: &Apache::lonnet::get_coursechange($cdom,$cnum);
18653: if ($lastchange > $env{'request.course.tied'}) {
18654: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18655: unless ($ferr) {
1.1395 raeburn 18656: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 18657: }
18658: }
18659: my $navmap = Apache::lonnavmaps::navmap->new();
18660: if (defined($navmap)) {
18661: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18662: $allmaps{$res->src()} = 1;
18663: }
18664: }
18665: return \%allmaps;
18666: }
18667:
1.1083 raeburn 18668: sub parse_supplemental_title {
18669: my ($title) = @_;
18670:
18671: my ($foldertitle,$renametitle);
18672: if ($title =~ /&&&/) {
18673: $title = &HTML::Entites::decode($title);
18674: }
18675: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18676: $renametitle=$4;
18677: my ($time,$uname,$udom) = ($1,$2,$3);
18678: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18679: my $name = &plainname($uname,$udom);
18680: $name = &HTML::Entities::encode($name,'"<>&\'');
18681: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 18682: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 18683: if ($foldertitle ne '') {
1.1401 raeburn 18684: $title .= ': <br />'.$foldertitle;
18685: }
1.1083 raeburn 18686: }
18687: if (wantarray) {
18688: return ($title,$foldertitle,$renametitle);
18689: }
18690: return $title;
18691: }
18692:
1.1395 raeburn 18693: sub get_supplemental {
18694: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
18695: my $hashid=$cnum.':'.$cdom;
18696: my ($supplemental,$cached,$set_httprefs);
18697: unless ($ignorecache) {
18698: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
18699: }
18700: unless (defined($cached)) {
18701: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
18702: unless ($chome eq 'no_host') {
18703: my @order = @LONCAPA::map::order;
18704: my @resources = @LONCAPA::map::resources;
18705: my @resparms = @LONCAPA::map::resparms;
18706: my @zombies = @LONCAPA::map::zombies;
18707: my ($errors,%ids,%hidden);
18708: $errors =
18709: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
18710: $errors,$possdel,\%ids,\%hidden);
18711: @LONCAPA::map::order = @order;
18712: @LONCAPA::map::resources = @resources;
18713: @LONCAPA::map::resparms = @resparms;
18714: @LONCAPA::map::zombies = @zombies;
18715: $set_httprefs = 1;
18716: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18717: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18718: }
18719: $supplemental = {
18720: ids => \%ids,
18721: hidden => \%hidden,
18722: };
18723: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
18724: }
18725: }
18726: return ($supplemental,$set_httprefs);
18727: }
18728:
1.1143 raeburn 18729: sub recurse_supplemental {
1.1391 raeburn 18730: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
18731: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
18732: my $mapnum;
18733: if ($suppmap eq 'supplemental.sequence') {
18734: $mapnum = 0;
18735: } else {
18736: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
18737: }
1.1143 raeburn 18738: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18739: if ($fatal) {
18740: $errors ++;
18741: } else {
1.1389 raeburn 18742: my @order = @LONCAPA::map::order;
18743: if (@order > 0) {
18744: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 18745: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 18746: foreach my $idx (@order) {
18747: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 18748: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 18749: my $id = $mapnum.':'.$idx;
18750: push(@{$suppids->{$src}},$id);
18751: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
18752: $hiddensupp->{$id} = 1;
18753: }
1.1146 raeburn 18754: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 18755: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
18756: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 18757: } else {
1.1391 raeburn 18758: my $allowed;
18759: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
18760: $allowed = 1;
18761: } elsif ($possdel) {
18762: foreach my $item (@{$suppids->{$src}}) {
18763: next if ($item eq $id);
18764: unless ($hiddensupp->{$item}) {
18765: $allowed = 1;
18766: last;
18767: }
18768: }
18769: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
18770: &Apache::lonnet::delenv('httpref.'.$src);
18771: }
18772: }
18773: if ($allowed && (!exists($env{'httpref.'.$src}))) {
18774: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 18775: }
1.1143 raeburn 18776: }
18777: }
18778: }
18779: }
18780: }
18781: }
1.1391 raeburn 18782: return $errors;
18783: }
18784:
18785: sub set_supp_httprefs {
18786: my ($cnum,$cdom,$supplemental,$possdel) = @_;
18787: if (ref($supplemental) eq 'HASH') {
18788: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
18789: foreach my $src (keys(%{$supplemental->{'ids'}})) {
18790: next if ($src =~ /\.sequence$/);
18791: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
18792: my $allowed;
18793: if ($env{'request.role.adv'}) {
18794: $allowed = 1;
18795: } else {
18796: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
18797: unless ($supplemental->{'hidden'}->{$id}) {
18798: $allowed = 1;
18799: last;
18800: }
18801: }
18802: }
18803: if (exists($env{'httpref.'.$src})) {
18804: if ($possdel) {
18805: unless ($allowed) {
18806: &Apache::lonnet::delenv('httpref.'.$src);
18807: }
18808: }
18809: } elsif ($allowed) {
18810: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
18811: }
18812: }
18813: }
18814: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18815: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18816: }
18817: }
18818: }
18819: }
18820:
18821: sub get_supp_parameter {
18822: my ($resparm,$name)=@_;
18823: return if ($resparm eq '');
18824: my $value=undef;
18825: my $ptype=undef;
18826: foreach (split('&&&',$resparm)) {
18827: my ($thistype,$thisname,$thisvalue)=split('___',$_);
18828: if ($thisname eq $name) {
18829: $value=$thisvalue;
18830: $ptype=$thistype;
18831: }
18832: }
18833: return $value;
1.1143 raeburn 18834: }
18835:
1.1101 raeburn 18836: sub symb_to_docspath {
1.1267 raeburn 18837: my ($symb,$navmapref) = @_;
18838: return unless ($symb && ref($navmapref));
1.1101 raeburn 18839: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18840: if ($resurl=~/\.(sequence|page)$/) {
18841: $mapurl=$resurl;
18842: } elsif ($resurl eq 'adm/navmaps') {
18843: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18844: }
18845: my $mapresobj;
1.1267 raeburn 18846: unless (ref($$navmapref)) {
18847: $$navmapref = Apache::lonnavmaps::navmap->new();
18848: }
18849: if (ref($$navmapref)) {
18850: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 18851: }
18852: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18853: my $type=$2;
18854: my $path;
18855: if (ref($mapresobj)) {
18856: my $pcslist = $mapresobj->map_hierarchy();
18857: if ($pcslist ne '') {
18858: foreach my $pc (split(/,/,$pcslist)) {
18859: next if ($pc <= 1);
1.1267 raeburn 18860: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 18861: if (ref($res)) {
18862: my $thisurl = $res->src();
18863: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18864: my $thistitle = $res->title();
18865: $path .= '&'.
18866: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 18867: &escape($thistitle).
1.1101 raeburn 18868: ':'.$res->randompick().
18869: ':'.$res->randomout().
18870: ':'.$res->encrypted().
18871: ':'.$res->randomorder().
18872: ':'.$res->is_page();
18873: }
18874: }
18875: }
18876: $path =~ s/^\&//;
18877: my $maptitle = $mapresobj->title();
18878: if ($mapurl eq 'default') {
1.1129 raeburn 18879: $maptitle = 'Main Content';
1.1101 raeburn 18880: }
18881: $path .= (($path ne '')? '&' : '').
18882: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18883: &escape($maptitle).
1.1101 raeburn 18884: ':'.$mapresobj->randompick().
18885: ':'.$mapresobj->randomout().
18886: ':'.$mapresobj->encrypted().
18887: ':'.$mapresobj->randomorder().
18888: ':'.$mapresobj->is_page();
18889: } else {
18890: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18891: my $ispage = (($type eq 'page')? 1 : '');
18892: if ($mapurl eq 'default') {
1.1129 raeburn 18893: $maptitle = 'Main Content';
1.1101 raeburn 18894: }
18895: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18896: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 18897: }
18898: unless ($mapurl eq 'default') {
18899: $path = 'default&'.
1.1146 raeburn 18900: &escape('Main Content').
1.1101 raeburn 18901: ':::::&'.$path;
18902: }
18903: return $path;
18904: }
18905:
1.1393 raeburn 18906: sub validate_folderpath {
18907: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
18908: if ($env{'form.folderpath'} ne '') {
18909: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 18910: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 18911: for (my $i=0; $i<@items; $i++) {
18912: my $odd = $i%2;
18913: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
18914: $badpath = 1;
1.1394 raeburn 18915: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 18916: my $idx = $i-1;
1.1394 raeburn 18917: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
18918: my $esc_name = $1;
18919: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
18920: $supppath .= '&'.$esc_name;
18921: $changed = 1;
18922: } else {
18923: $supppath .= '&'.$items[$i];
18924: }
18925: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
18926: $changed = 1;
1.1393 raeburn 18927: my $is_hidden;
18928: unless ($got_supp) {
1.1395 raeburn 18929: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 18930: if (ref($supplemental) eq 'HASH') {
18931: if (ref($supplemental->{'hidden'}) eq 'HASH') {
18932: %supphidden = %{$supplemental->{'hidden'}};
18933: }
18934: if (ref($supplemental->{'ids'}) eq 'HASH') {
18935: %suppids = %{$supplemental->{'ids'}};
18936: }
18937: }
18938: $got_supp = 1;
18939: }
18940: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
18941: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
18942: if ($supphidden{$mapid}) {
18943: $is_hidden = 1;
18944: }
18945: }
1.1394 raeburn 18946: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
18947: } else {
18948: $supppath .= '&'.$items[$i];
1.1393 raeburn 18949: }
18950: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
18951: $badpath = 1;
1.1394 raeburn 18952: } elsif ($supplementalflag) {
1.1393 raeburn 18953: $supppath .= '&'.$items[$i];
18954: }
18955: last if ($badpath);
18956: }
18957: if ($badpath) {
18958: delete($env{'form.folderpath'});
1.1394 raeburn 18959: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 18960: $supppath =~ s/^\&//;
18961: $env{'form.folderpath'} = $supppath;
18962: }
18963: }
18964: return;
18965: }
18966:
1.1094 raeburn 18967: sub captcha_display {
1.1327 raeburn 18968: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18969: my ($output,$error);
1.1234 raeburn 18970: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 18971: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18972: if ($captcha eq 'original') {
1.1094 raeburn 18973: $output = &create_captcha();
18974: unless ($output) {
1.1172 raeburn 18975: $error = 'captcha';
1.1094 raeburn 18976: }
18977: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18978: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 18979: unless ($output) {
1.1172 raeburn 18980: $error = 'recaptcha';
1.1094 raeburn 18981: }
18982: }
1.1234 raeburn 18983: return ($output,$error,$captcha,$version);
1.1094 raeburn 18984: }
18985:
18986: sub captcha_response {
1.1327 raeburn 18987: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18988: my ($captcha_chk,$captcha_error);
1.1327 raeburn 18989: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18990: if ($captcha eq 'original') {
1.1094 raeburn 18991: ($captcha_chk,$captcha_error) = &check_captcha();
18992: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18993: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 18994: } else {
18995: $captcha_chk = 1;
18996: }
18997: return ($captcha_chk,$captcha_error);
18998: }
18999:
19000: sub get_captcha_config {
1.1327 raeburn 19001: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19002: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19003: my $hostname = &Apache::lonnet::hostname($lonhost);
19004: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19005: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19006: if ($context eq 'usercreation') {
19007: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19008: if (ref($domconfig{$context}) eq 'HASH') {
19009: $hashtocheck = $domconfig{$context}{'cancreate'};
19010: if (ref($hashtocheck) eq 'HASH') {
19011: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19012: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19013: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19014: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19015: }
19016: if ($privkey && $pubkey) {
19017: $captcha = 'recaptcha';
1.1234 raeburn 19018: $version = $hashtocheck->{'recaptchaversion'};
19019: if ($version ne '2') {
19020: $version = 1;
19021: }
1.1095 raeburn 19022: } else {
19023: $captcha = 'original';
19024: }
19025: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19026: $captcha = 'original';
19027: }
1.1094 raeburn 19028: }
1.1095 raeburn 19029: } else {
19030: $captcha = 'captcha';
19031: }
19032: } elsif ($context eq 'login') {
19033: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19034: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19035: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19036: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19037: if ($privkey && $pubkey) {
19038: $captcha = 'recaptcha';
1.1234 raeburn 19039: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19040: if ($version ne '2') {
19041: $version = 1;
19042: }
1.1095 raeburn 19043: } else {
19044: $captcha = 'original';
1.1094 raeburn 19045: }
1.1095 raeburn 19046: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19047: $captcha = 'original';
1.1094 raeburn 19048: }
1.1327 raeburn 19049: } elsif ($context eq 'passwords') {
19050: if ($dom_in_effect) {
19051: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19052: if ($passwdconf{'captcha'} eq 'recaptcha') {
19053: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19054: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19055: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19056: }
19057: if ($privkey && $pubkey) {
19058: $captcha = 'recaptcha';
19059: $version = $passwdconf{'recaptchaversion'};
19060: if ($version ne '2') {
19061: $version = 1;
19062: }
19063: } else {
19064: $captcha = 'original';
19065: }
19066: } elsif ($passwdconf{'captcha'} ne 'notused') {
19067: $captcha = 'original';
19068: }
19069: }
19070: }
1.1234 raeburn 19071: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19072: }
19073:
19074: sub create_captcha {
19075: my %captcha_params = &captcha_settings();
19076: my ($output,$maxtries,$tries) = ('',10,0);
19077: while ($tries < $maxtries) {
19078: $tries ++;
19079: my $captcha = Authen::Captcha->new (
19080: output_folder => $captcha_params{'output_dir'},
19081: data_folder => $captcha_params{'db_dir'},
19082: );
19083: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19084:
19085: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19086: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19087: '<span class="LC_nobreak">'.
1.1094 raeburn 19088: &mt('Type in the letters/numbers shown below').' '.
1.1390 raeburn 19089: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1367 raeburn 19090: '</span><br />'.
1.1176 raeburn 19091: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19092: last;
19093: }
19094: }
1.1323 raeburn 19095: if ($output eq '') {
19096: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19097: }
1.1094 raeburn 19098: return $output;
19099: }
19100:
19101: sub captcha_settings {
19102: my %captcha_params = (
19103: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19104: www_output_dir => "/captchaspool",
19105: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19106: numchars => '5',
19107: );
19108: return %captcha_params;
19109: }
19110:
19111: sub check_captcha {
19112: my ($captcha_chk,$captcha_error);
19113: my $code = $env{'form.code'};
19114: my $md5sum = $env{'form.crypt'};
19115: my %captcha_params = &captcha_settings();
19116: my $captcha = Authen::Captcha->new(
19117: output_folder => $captcha_params{'output_dir'},
19118: data_folder => $captcha_params{'db_dir'},
19119: );
1.1109 raeburn 19120: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19121: my %captcha_hash = (
19122: 0 => 'Code not checked (file error)',
19123: -1 => 'Failed: code expired',
19124: -2 => 'Failed: invalid code (not in database)',
19125: -3 => 'Failed: invalid code (code does not match crypt)',
19126: );
19127: if ($captcha_chk != 1) {
19128: $captcha_error = $captcha_hash{$captcha_chk}
19129: }
19130: return ($captcha_chk,$captcha_error);
19131: }
19132:
19133: sub create_recaptcha {
1.1234 raeburn 19134: my ($pubkey,$version) = @_;
19135: if ($version >= 2) {
1.1367 raeburn 19136: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19137: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19138: } else {
19139: my $use_ssl;
19140: if ($ENV{'SERVER_PORT'} == 443) {
19141: $use_ssl = 1;
19142: }
19143: my $captcha = Captcha::reCAPTCHA->new;
19144: return $captcha->get_options_setter({theme => 'white'})."\n".
19145: $captcha->get_html($pubkey,undef,$use_ssl).
19146: &mt('If the text is hard to read, [_1] will replace them.',
19147: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19148: '<br /><br />';
19149: }
1.1094 raeburn 19150: }
19151:
19152: sub check_recaptcha {
1.1234 raeburn 19153: my ($privkey,$version) = @_;
1.1094 raeburn 19154: my $captcha_chk;
1.1350 raeburn 19155: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19156: if ($version >= 2) {
19157: my %info = (
19158: secret => $privkey,
19159: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19160: remoteip => $ip,
1.1234 raeburn 19161: );
1.1280 raeburn 19162: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19163: $request->content(join('&',map {
19164: my $name = escape($_);
19165: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19166: ? join("&$name=", map {escape($_) } @{$info{$_}})
19167: : &escape($info{$_}) );
19168: } keys(%info)));
19169: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19170: if ($response->is_success) {
19171: my $data = JSON::DWIW->from_json($response->decoded_content);
19172: if (ref($data) eq 'HASH') {
19173: if ($data->{'success'}) {
19174: $captcha_chk = 1;
19175: }
19176: }
19177: }
19178: } else {
19179: my $captcha = Captcha::reCAPTCHA->new;
19180: my $captcha_result =
19181: $captcha->check_answer(
19182: $privkey,
1.1350 raeburn 19183: $ip,
1.1234 raeburn 19184: $env{'form.recaptcha_challenge_field'},
19185: $env{'form.recaptcha_response_field'},
19186: );
19187: if ($captcha_result->{is_valid}) {
19188: $captcha_chk = 1;
19189: }
1.1094 raeburn 19190: }
19191: return $captcha_chk;
19192: }
19193:
1.1174 raeburn 19194: sub emailusername_info {
1.1244 raeburn 19195: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19196: my %titles = &Apache::lonlocal::texthash (
19197: lastname => 'Last Name',
19198: firstname => 'First Name',
19199: institution => 'School/college/university',
19200: location => "School's city, state/province, country",
19201: web => "School's web address",
19202: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19203: id => 'Student/Employee ID',
1.1174 raeburn 19204: );
19205: return (\@fields,\%titles);
19206: }
19207:
1.1161 raeburn 19208: sub cleanup_html {
19209: my ($incoming) = @_;
19210: my $outgoing;
19211: if ($incoming ne '') {
19212: $outgoing = $incoming;
19213: $outgoing =~ s/;/;/g;
19214: $outgoing =~ s/\#/#/g;
19215: $outgoing =~ s/\&/&/g;
19216: $outgoing =~ s/</</g;
19217: $outgoing =~ s/>/>/g;
19218: $outgoing =~ s/\(/(/g;
19219: $outgoing =~ s/\)/)/g;
19220: $outgoing =~ s/"/"/g;
19221: $outgoing =~ s/'/'/g;
19222: $outgoing =~ s/\$/$/g;
19223: $outgoing =~ s{/}{/}g;
19224: $outgoing =~ s/=/=/g;
19225: $outgoing =~ s/\\/\/g
19226: }
19227: return $outgoing;
19228: }
19229:
1.1190 musolffc 19230: # Checks for critical messages and returns a redirect url if one exists.
19231: # $interval indicates how often to check for messages.
1.1282 raeburn 19232: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19233: sub critical_redirect {
1.1282 raeburn 19234: my ($interval,$context) = @_;
1.1356 raeburn 19235: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19236: return ();
19237: }
1.1190 musolffc 19238: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19239: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19240: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19241: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19242: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19243: if ($blocked) {
19244: my $checkrole = "cm./$cdom/$cnum";
19245: if ($env{'request.course.sec'} ne '') {
19246: $checkrole .= "/$env{'request.course.sec'}";
19247: }
19248: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19249: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19250: return;
19251: }
19252: }
19253: }
1.1190 musolffc 19254: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19255: $env{'user.name'});
19256: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19257: my $redirecturl;
1.1190 musolffc 19258: if ($what[0]) {
1.1356 raeburn 19259: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19260: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19261: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19262: return (1, $url);
1.1190 musolffc 19263: }
1.1191 raeburn 19264: }
19265: }
19266: return ();
1.1190 musolffc 19267: }
19268:
1.1174 raeburn 19269: # Use:
19270: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19271: #
19272: ##################################################
19273: # password associated functions #
19274: ##################################################
19275: sub des_keys {
19276: # Make a new key for DES encryption.
19277: # Each key has two parts which are returned separately.
19278: # Please note: Each key must be passed through the &hex function
19279: # before it is output to the web browser. The hex versions cannot
19280: # be used to decrypt.
19281: my @hexstr=('0','1','2','3','4','5','6','7',
19282: '8','9','a','b','c','d','e','f');
19283: my $lkey='';
19284: for (0..7) {
19285: $lkey.=$hexstr[rand(15)];
19286: }
19287: my $ukey='';
19288: for (0..7) {
19289: $ukey.=$hexstr[rand(15)];
19290: }
19291: return ($lkey,$ukey);
19292: }
19293:
19294: sub des_decrypt {
19295: my ($key,$cyphertext) = @_;
19296: my $keybin=pack("H16",$key);
19297: my $cypher;
19298: if ($Crypt::DES::VERSION>=2.03) {
19299: $cypher=new Crypt::DES $keybin;
19300: } else {
19301: $cypher=new DES $keybin;
19302: }
1.1233 raeburn 19303: my $plaintext='';
19304: my $cypherlength = length($cyphertext);
19305: my $numchunks = int($cypherlength/32);
19306: for (my $j=0; $j<$numchunks; $j++) {
19307: my $start = $j*32;
19308: my $cypherblock = substr($cyphertext,$start,32);
19309: my $chunk =
19310: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
19311: $chunk .=
19312: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
19313: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
19314: $plaintext .= $chunk;
19315: }
1.1174 raeburn 19316: return $plaintext;
19317: }
19318:
1.1344 raeburn 19319: sub get_requested_shorturls {
1.1309 raeburn 19320: my ($cdom,$cnum,$navmap) = @_;
19321: return unless (ref($navmap));
1.1344 raeburn 19322: my ($numnew,$errors);
1.1309 raeburn 19323: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
19324: if (@toshorten) {
19325: my (%maps,%resources,%titles);
19326: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
19327: 'shorturls',$cdom,$cnum);
19328: if (keys(%resources)) {
1.1344 raeburn 19329: my %tocreate;
1.1309 raeburn 19330: foreach my $item (sort {$a <=> $b} (@toshorten)) {
19331: my $symb = $resources{$item};
19332: if ($symb) {
19333: $tocreate{$cnum.'&'.$symb} = 1;
19334: }
19335: }
1.1344 raeburn 19336: if (keys(%tocreate)) {
19337: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
19338: \%tocreate);
19339: }
1.1309 raeburn 19340: }
1.1344 raeburn 19341: }
19342: return ($numnew,$errors);
19343: }
19344:
19345: sub make_short_symbs {
19346: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
19347: my ($numnew,@errors);
19348: if (ref($tocreateref) eq 'HASH') {
19349: my %tocreate = %{$tocreateref};
1.1309 raeburn 19350: if (keys(%tocreate)) {
19351: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
19352: my $su = Short::URL->new(no_vowels => 1);
19353: my $init = '';
19354: my (%newunique,%addcourse,%courseonly,%failed);
19355: # get lock on tiny db
19356: my $now = time;
1.1344 raeburn 19357: if ($lockuser eq '') {
19358: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
19359: }
1.1309 raeburn 19360: my $lockhash = {
1.1344 raeburn 19361: "lock\0$now" => $lockuser,
1.1309 raeburn 19362: };
19363: my $tries = 0;
19364: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
19365: my ($code,$error);
19366: while (($gotlock ne 'ok') && ($tries<3)) {
19367: $tries ++;
19368: sleep 1;
1.1319 raeburn 19369: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 19370: }
19371: if ($gotlock eq 'ok') {
19372: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
19373: \%addcourse,\%courseonly,\%failed);
19374: if (keys(%failed)) {
19375: my $numfailed = scalar(keys(%failed));
19376: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
19377: }
19378: if (keys(%newunique)) {
19379: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
19380: if ($putres eq 'ok') {
19381: $numnew = scalar(keys(%newunique));
19382: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
19383: unless ($newputres eq 'ok') {
19384: push(@errors,&mt('error: could not store course look-up of short URLs'));
19385: }
19386: } else {
19387: push(@errors,&mt('error: could not store unique six character URLs'));
19388: }
19389: }
19390: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19391: unless ($dellockres eq 'ok') {
19392: push(@errors,&mt('error: could not release lockfile'));
19393: }
19394: } else {
19395: push(@errors,&mt('error: could not obtain lockfile'));
19396: }
19397: if (keys(%courseonly)) {
19398: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19399: if ($result ne 'ok') {
19400: push(@errors,&mt('error: could not update course look-up of short URLs'));
19401: }
19402: }
19403: }
19404: }
19405: return ($numnew,\@errors);
19406: }
19407:
19408: sub shorten_symbs {
19409: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19410: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19411: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19412: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19413: my (%possibles,%collisions);
19414: foreach my $key (keys(%{$tocreate})) {
19415: my $num = String::CRC32::crc32($key);
19416: my $tiny = $su->encode($num,$init);
19417: if ($tiny) {
19418: $possibles{$tiny} = $key;
19419: }
19420: }
19421: if (!$init) {
19422: $init = 1;
19423: } else {
19424: $init ++;
19425: }
19426: if (keys(%possibles)) {
19427: my @posstiny = keys(%possibles);
19428: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19429: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19430: if (keys(%currtiny)) {
19431: foreach my $key (keys(%currtiny)) {
19432: next if ($currtiny{$key} eq '');
19433: if ($currtiny{$key} eq $possibles{$key}) {
19434: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19435: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19436: $courseonly->{$tsymb} = $key;
19437: }
19438: } else {
19439: $collisions{$possibles{$key}} = 1;
19440: }
19441: delete($possibles{$key});
19442: }
19443: }
19444: foreach my $key (keys(%possibles)) {
19445: $newunique->{$key} = $possibles{$key};
19446: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19447: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19448: $addcourse->{$tsymb} = $key;
19449: }
19450: }
19451: }
19452: if (keys(%collisions)) {
19453: if ($init <5) {
19454: if (!$init) {
19455: $init = 1;
19456: } else {
19457: $init ++;
19458: }
19459: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19460: $newunique,$addcourse,$courseonly,$failed);
19461: } else {
19462: foreach my $key (keys(%collisions)) {
19463: $failed->{$key} = 1;
19464: }
19465: }
19466: }
19467: return $init;
19468: }
19469:
1.1328 raeburn 19470: sub is_nonframeable {
1.1329 raeburn 19471: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19472: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 19473: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 19474:
19475: $remprotocol = lc($remprotocol);
19476: $remhost = lc($remhost);
19477: my $remport = 80;
19478: if ($remprotocol eq 'https') {
19479: $remport = 443;
19480: }
1.1330 raeburn 19481: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 19482: if ($cached) {
19483: unless ($nocache) {
19484: if ($result) {
19485: return 1;
19486: } else {
19487: return 0;
19488: }
19489: }
19490: }
1.1328 raeburn 19491: my $uselink;
19492: my $request = new HTTP::Request('HEAD',$url);
19493: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
19494: if ($response->is_success()) {
19495: my $secpolicy = lc($response->header('content-security-policy'));
19496: my $xframeop = lc($response->header('x-frame-options'));
19497: $secpolicy =~ s/^\s+|\s+$//g;
19498: $xframeop =~ s/^\s+|\s+$//g;
19499: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 19500: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 19501: my ($origin,$protocol,$port);
19502: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19503: $port = $ENV{'SERVER_PORT'};
19504: } else {
19505: $port = 80;
19506: }
19507: if ($absolute eq '') {
19508: $protocol = 'http:';
19509: if ($port == 443) {
19510: $protocol = 'https:';
19511: }
19512: $origin = $protocol.'//'.lc($hostname);
19513: } else {
19514: $origin = lc($absolute);
19515: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19516: }
19517: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19518: my $framepolicy = $1;
19519: $framepolicy =~ s/^\s+|\s+$//g;
19520: my @policies = split(/\s+/,$framepolicy);
19521: if (@policies) {
19522: if (grep(/^\Q'none'\E$/,@policies)) {
19523: $uselink = 1;
19524: } else {
19525: $uselink = 1;
19526: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19527: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19528: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19529: undef($uselink);
19530: }
19531: if ($uselink) {
19532: if (grep(/^\Q'self'\E$/,@policies)) {
19533: if (($origin ne '') && ($remotehost eq $origin)) {
19534: undef($uselink);
19535: }
19536: }
19537: }
19538: if ($uselink) {
19539: my @possok;
19540: if ($ip ne '') {
19541: push(@possok,$ip);
19542: }
19543: my $hoststr = '';
19544: foreach my $part (reverse(split(/\./,$hostname))) {
19545: if ($hoststr eq '') {
19546: $hoststr = $part;
19547: } else {
19548: $hoststr = "$part.$hoststr";
19549: }
19550: if ($hoststr eq $hostname) {
19551: push(@possok,$hostname);
19552: } else {
19553: push(@possok,"*.$hoststr");
19554: }
19555: }
19556: if (@possok) {
19557: foreach my $poss (@possok) {
19558: last if (!$uselink);
19559: foreach my $policy (@policies) {
19560: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19561: undef($uselink);
19562: last;
19563: }
19564: }
19565: }
19566: }
19567: }
19568: }
19569: }
19570: } elsif ($xframeop ne '') {
19571: $uselink = 1;
19572: my @policies = split(/\s*,\s*/,$xframeop);
19573: if (@policies) {
19574: unless (grep(/^deny$/,@policies)) {
19575: if ($origin ne '') {
19576: if (grep(/^sameorigin$/,@policies)) {
19577: if ($remotehost eq $origin) {
19578: undef($uselink);
19579: }
19580: }
19581: if ($uselink) {
19582: foreach my $policy (@policies) {
19583: if ($policy =~ /^allow-from\s*(.+)$/) {
19584: my $allowfrom = $1;
19585: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19586: undef($uselink);
19587: last;
19588: }
19589: }
19590: }
19591: }
19592: }
19593: }
19594: }
19595: }
19596: }
19597: }
1.1329 raeburn 19598: if ($nocache) {
19599: if ($cached) {
19600: my $devalidate;
19601: if ($uselink && !$result) {
19602: $devalidate = 1;
19603: } elsif (!$uselink && $result) {
19604: $devalidate = 1;
19605: }
19606: if ($devalidate) {
19607: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19608: }
19609: }
19610: } else {
19611: if ($uselink) {
19612: $result = 1;
19613: } else {
19614: $result = 0;
19615: }
19616: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19617: }
1.1328 raeburn 19618: return $uselink;
19619: }
19620:
1.1359 raeburn 19621: sub page_menu {
19622: my ($menucolls,$menunum) = @_;
19623: my %menu;
19624: foreach my $item (split(/;/,$menucolls)) {
19625: my ($num,$value) = split(/\%/,$item);
19626: if ($num eq $menunum) {
19627: my @entries = split(/\&/,$value);
19628: foreach my $entry (@entries) {
19629: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 19630: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 19631: $menu{$name} = $fields;
19632: } else {
19633: my @shown;
19634: if ($fields =~ /,/) {
19635: @shown = split(/,/,$fields);
19636: } else {
19637: @shown = ($fields);
19638: }
19639: if (@shown) {
19640: foreach my $field (@shown) {
19641: next if ($field eq '');
19642: $menu{$field} = 1;
19643: }
19644: }
19645: }
19646: }
19647: }
19648: }
19649: return %menu;
19650: }
19651:
1.112 bowersj2 19652: 1;
19653: __END__;
1.41 ng 19654:
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