Annotation of loncom/interface/loncommon.pm, revision 1.1373
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1373 ! raeburn 4: # $Id: loncommon.pm,v 1.1372 2021/11/30 15:55:37 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1280 raeburn 74: use LONCAPA::LWPReq;
1.1328 raeburn 75: use HTTP::Request;
1.657 raeburn 76: use DateTime::TimeZone;
1.1241 raeburn 77: use DateTime::Locale;
1.1220 raeburn 78: use Encode();
1.1091 foxr 79: use Text::Aspell;
1.1094 raeburn 80: use Authen::Captcha;
81: use Captcha::reCAPTCHA;
1.1234 raeburn 82: use JSON::DWIW;
1.1174 raeburn 83: use Crypt::DES;
84: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 85: use MIME::Lite;
86: use MIME::Types;
1.1292 raeburn 87: use File::Copy();
1.1300 raeburn 88: use File::Path();
1.1309 raeburn 89: use String::CRC32();
90: use Short::URL();
1.117 www 91:
1.517 raeburn 92: # ---------------------------------------------- Designs
93: use vars qw(%defaultdesign);
94:
1.22 www 95: my $readit;
96:
1.517 raeburn 97:
1.157 matthew 98: ##
99: ## Global Variables
100: ##
1.46 matthew 101:
1.643 foxr 102:
103: # ----------------------------------------------- SSI with retries:
104: #
105:
106: =pod
107:
1.648 raeburn 108: =head1 Server Side include with retries:
1.643 foxr 109:
110: =over 4
111:
1.648 raeburn 112: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 113:
114: Performs an ssi with some number of retries. Retries continue either
115: until the result is ok or until the retry count supplied by the
116: caller is exhausted.
117:
118: Inputs:
1.648 raeburn 119:
120: =over 4
121:
1.643 foxr 122: resource - Identifies the resource to insert.
1.648 raeburn 123:
1.643 foxr 124: retries - Count of the number of retries allowed.
1.648 raeburn 125:
1.643 foxr 126: form - Hash that identifies the rendering options.
127:
1.648 raeburn 128: =back
129:
130: Returns:
131:
132: =over 4
133:
1.643 foxr 134: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 135:
1.643 foxr 136: response - The response from the last attempt (which may or may not have been successful.
137:
1.648 raeburn 138: =back
139:
140: =back
141:
1.643 foxr 142: =cut
143:
144: sub ssi_with_retries {
145: my ($resource, $retries, %form) = @_;
146:
147:
148: my $ok = 0; # True if we got a good response.
149: my $content;
150: my $response;
151:
152: # Try to get the ssi done. within the retries count:
153:
154: do {
155: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
156: $ok = $response->is_success;
1.650 www 157: if (!$ok) {
158: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
159: }
1.643 foxr 160: $retries--;
161: } while (!$ok && ($retries > 0));
162:
163: if (!$ok) {
164: $content = ''; # On error return an empty content.
165: }
166: return ($content, $response);
167:
168: }
169:
170:
171:
1.20 www 172: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 173: my %language;
1.124 www 174: my %supported_language;
1.1088 foxr 175: my %supported_codes;
1.1048 foxr 176: my %latex_language; # For choosing hyphenation in <transl..>
177: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 178: my %cprtag;
1.192 taceyjo1 179: my %scprtag;
1.351 www 180: my %fe; my %fd; my %fm;
1.41 ng 181: my %category_extensions;
1.12 harris41 182:
1.46 matthew 183: # ---------------------------------------------- Thesaurus variables
1.144 matthew 184: #
185: # %Keywords:
186: # A hash used by &keyword to determine if a word is considered a keyword.
187: # $thesaurus_db_file
188: # Scalar containing the full path to the thesaurus database.
1.46 matthew 189:
190: my %Keywords;
191: my $thesaurus_db_file;
192:
1.144 matthew 193: #
194: # Initialize values from language.tab, copyright.tab, filetypes.tab,
195: # thesaurus.tab, and filecategories.tab.
196: #
1.18 www 197: BEGIN {
1.46 matthew 198: # Variable initialization
199: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
200: #
1.22 www 201: unless ($readit) {
1.12 harris41 202: # ------------------------------------------------------------------- languages
203: {
1.158 raeburn 204: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
205: '/language.tab';
1.1317 raeburn 206: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 207: while (my $line = <$fh>) {
208: next if ($line=~/^\#/);
209: chomp($line);
1.1088 foxr 210: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 211: $language{$key}=$val.' - '.$enc;
212: if ($sup) {
213: $supported_language{$key}=$sup;
1.1088 foxr 214: $supported_codes{$key} = $code;
1.158 raeburn 215: }
1.1048 foxr 216: if ($latex) {
217: $latex_language_bykey{$key} = $latex;
1.1088 foxr 218: $latex_language{$code} = $latex;
1.1048 foxr 219: }
1.158 raeburn 220: }
221: close($fh);
222: }
1.12 harris41 223: }
224: # ------------------------------------------------------------------ copyrights
225: {
1.158 raeburn 226: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
227: '/copyright.tab';
1.1317 raeburn 228: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 229: while (my $line = <$fh>) {
230: next if ($line=~/^\#/);
231: chomp($line);
232: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 233: $cprtag{$key}=$val;
234: }
235: close($fh);
236: }
1.12 harris41 237: }
1.351 www 238: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 239: {
240: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
241: '/source_copyright.tab';
1.1317 raeburn 242: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 243: while (my $line = <$fh>) {
244: next if ($line =~ /^\#/);
245: chomp($line);
246: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 247: $scprtag{$key}=$val;
248: }
249: close($fh);
250: }
251: }
1.63 www 252:
1.517 raeburn 253: # -------------------------------------------------------------- default domain designs
1.63 www 254: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 255: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 256: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 257: while (my $line = <$fh>) {
258: next if ($line =~ /^\#/);
259: chomp($line);
260: my ($key,$val)=(split(/\=/,$line));
261: if ($val) { $defaultdesign{$key}=$val; }
262: }
263: close($fh);
1.63 www 264: }
265:
1.15 harris41 266: # ------------------------------------------------------------- file categories
267: {
1.158 raeburn 268: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
269: '/filecategories.tab';
1.1317 raeburn 270: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 271: while (my $line = <$fh>) {
272: next if ($line =~ /^\#/);
273: chomp($line);
274: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 275: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 276: }
277: close($fh);
278: }
279:
1.15 harris41 280: }
1.12 harris41 281: # ------------------------------------------------------------------ file types
282: {
1.158 raeburn 283: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
284: '/filetypes.tab';
1.1317 raeburn 285: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 286: while (my $line = <$fh>) {
287: next if ($line =~ /^\#/);
288: chomp($line);
289: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 290: if ($descr ne '') {
291: $fe{$ending}=lc($emb);
292: $fd{$ending}=$descr;
1.351 www 293: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 294: }
295: }
296: close($fh);
297: }
1.12 harris41 298: }
1.22 www 299: &Apache::lonnet::logthis(
1.705 tempelho 300: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 301: $readit=1;
1.46 matthew 302: } # end of unless($readit)
1.32 matthew 303:
304: }
1.112 bowersj2 305:
1.42 matthew 306: ###############################################################
307: ## HTML and Javascript Helper Functions ##
308: ###############################################################
309:
310: =pod
311:
1.112 bowersj2 312: =head1 HTML and Javascript Functions
1.42 matthew 313:
1.112 bowersj2 314: =over 4
315:
1.648 raeburn 316: =item * &browser_and_searcher_javascript()
1.112 bowersj2 317:
318: X<browsing, javascript>X<searching, javascript>Returns a string
319: containing javascript with two functions, C<openbrowser> and
320: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
321: tags.
1.42 matthew 322:
1.648 raeburn 323: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 324:
325: inputs: formname, elementname, only, omit
326:
327: formname and elementname indicate the name of the html form and name of
328: the element that the results of the browsing selection are to be placed in.
329:
330: Specifying 'only' will restrict the browser to displaying only files
1.185 www 331: with the given extension. Can be a comma separated list.
1.42 matthew 332:
333: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 334: with the given extension. Can be a comma separated list.
1.42 matthew 335:
1.648 raeburn 336: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 337:
338: Inputs: formname, elementname
339:
340: formname and elementname specify the name of the html form and the name
341: of the element the selection from the search results will be placed in.
1.542 raeburn 342:
1.42 matthew 343: =cut
344:
345: sub browser_and_searcher_javascript {
1.199 albertel 346: my ($mode)=@_;
347: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 348: my $resurl=&escape_single(&lastresurl());
1.42 matthew 349: return <<END;
1.219 albertel 350: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 351: var editbrowser = null;
1.135 albertel 352: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 353: var url = '$resurl/?';
1.42 matthew 354: if (editbrowser == null) {
355: url += 'launch=1&';
356: }
357: url += 'catalogmode=interactive&';
1.199 albertel 358: url += 'mode=$mode&';
1.611 albertel 359: url += 'inhibitmenu=yes&';
1.42 matthew 360: url += 'form=' + formname + '&';
361: if (only != null) {
362: url += 'only=' + only + '&';
1.217 albertel 363: } else {
364: url += 'only=&';
365: }
1.42 matthew 366: if (omit != null) {
367: url += 'omit=' + omit + '&';
1.217 albertel 368: } else {
369: url += 'omit=&';
370: }
1.135 albertel 371: if (titleelement != null) {
372: url += 'titleelement=' + titleelement + '&';
1.217 albertel 373: } else {
374: url += 'titleelement=&';
375: }
1.42 matthew 376: url += 'element=' + elementname + '';
377: var title = 'Browser';
1.435 albertel 378: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 379: options += ',width=700,height=600';
380: editbrowser = open(url,title,options,'1');
381: editbrowser.focus();
382: }
383: var editsearcher;
1.135 albertel 384: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 385: var url = '/adm/searchcat?';
386: if (editsearcher == null) {
387: url += 'launch=1&';
388: }
389: url += 'catalogmode=interactive&';
1.199 albertel 390: url += 'mode=$mode&';
1.42 matthew 391: url += 'form=' + formname + '&';
1.135 albertel 392: if (titleelement != null) {
393: url += 'titleelement=' + titleelement + '&';
1.217 albertel 394: } else {
395: url += 'titleelement=&';
396: }
1.42 matthew 397: url += 'element=' + elementname + '';
398: var title = 'Search';
1.435 albertel 399: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 400: options += ',width=700,height=600';
401: editsearcher = open(url,title,options,'1');
402: editsearcher.focus();
403: }
1.219 albertel 404: // END LON-CAPA Internal -->
1.42 matthew 405: END
1.170 www 406: }
407:
408: sub lastresurl {
1.258 albertel 409: if ($env{'environment.lastresurl'}) {
410: return $env{'environment.lastresurl'}
1.170 www 411: } else {
412: return '/res';
413: }
414: }
415:
416: sub storeresurl {
417: my $resurl=&Apache::lonnet::clutter(shift);
418: unless ($resurl=~/^\/res/) { return 0; }
419: $resurl=~s/\/$//;
420: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 421: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 422: return 1;
1.42 matthew 423: }
424:
1.74 www 425: sub studentbrowser_javascript {
1.111 www 426: unless (
1.258 albertel 427: (($env{'request.course.id'}) &&
1.302 albertel 428: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
429: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
430: '/'.$env{'request.course.sec'})
431: ))
1.258 albertel 432: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 433: ) { return ''; }
1.74 www 434: return (<<'ENDSTDBRW');
1.776 bisitz 435: <script type="text/javascript" language="Javascript">
1.824 bisitz 436: // <![CDATA[
1.74 www 437: var stdeditbrowser;
1.1337 raeburn 438: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 439: var url = '/adm/pickstudent?';
440: var filter;
1.558 albertel 441: if (!ignorefilter) {
442: eval('filter=document.'+formname+'.'+uname+'.value;');
443: }
1.74 www 444: if (filter != null) {
445: if (filter != '') {
446: url += 'filter='+filter+'&';
447: }
448: }
449: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 450: '&udomelement='+udom+
451: '&clicker='+clicker;
1.111 www 452: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 453: if (courseadv == 'condition') {
454: if (document.getElementById('courseadv')) {
455: courseadv = document.getElementById('courseadv').value;
456: }
457: }
458: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 459: var title = 'Student_Browser';
1.74 www 460: var options = 'scrollbars=1,resizable=1,menubar=0';
461: options += ',width=700,height=600';
462: stdeditbrowser = open(url,title,options,'1');
463: stdeditbrowser.focus();
464: }
1.824 bisitz 465: // ]]>
1.74 www 466: </script>
467: ENDSTDBRW
468: }
1.42 matthew 469:
1.1003 www 470: sub resourcebrowser_javascript {
471: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 472: return (<<'ENDRESBRW');
1.1003 www 473: <script type="text/javascript" language="Javascript">
474: // <![CDATA[
475: var reseditbrowser;
1.1004 www 476: function openresbrowser(formname,reslink) {
1.1005 www 477: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 478: var title = 'Resource_Browser';
479: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 480: options += ',width=700,height=500';
1.1004 www 481: reseditbrowser = open(url,title,options,'1');
482: reseditbrowser.focus();
1.1003 www 483: }
484: // ]]>
485: </script>
1.1004 www 486: ENDRESBRW
1.1003 www 487: }
488:
1.74 www 489: sub selectstudent_link {
1.1337 raeburn 490: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 491: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
492: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
493: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 494: if ($env{'request.course.id'}) {
1.302 albertel 495: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
496: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
497: '/'.$env{'request.course.sec'})) {
1.111 www 498: return '';
499: }
1.999 www 500: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 501: if ($courseadv eq 'only') {
502: $callargs .= ",'',1,'$courseadv'";
503: } elsif ($courseadv eq 'none') {
504: $callargs .= ",'','','$courseadv'";
505: } elsif ($courseadv eq 'condition') {
506: $callargs .= ",'','','$courseadv'";
1.793 raeburn 507: }
508: return '<span class="LC_nobreak">'.
509: '<a href="javascript:openstdbrowser('.$callargs.');">'.
510: &mt('Select User').'</a></span>';
1.74 www 511: }
1.258 albertel 512: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 513: $callargs .= ",'',1";
1.793 raeburn 514: return '<span class="LC_nobreak">'.
515: '<a href="javascript:openstdbrowser('.$callargs.');">'.
516: &mt('Select User').'</a></span>';
1.111 www 517: }
518: return '';
1.91 www 519: }
520:
1.1004 www 521: sub selectresource_link {
522: my ($form,$reslink,$arg)=@_;
523:
524: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
525: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
526: unless ($env{'request.course.id'}) { return $arg; }
527: return '<span class="LC_nobreak">'.
528: '<a href="javascript:openresbrowser('.$callargs.');">'.
529: $arg.'</a></span>';
530: }
531:
532:
533:
1.653 raeburn 534: sub authorbrowser_javascript {
535: return <<"ENDAUTHORBRW";
1.776 bisitz 536: <script type="text/javascript" language="JavaScript">
1.824 bisitz 537: // <![CDATA[
1.653 raeburn 538: var stdeditbrowser;
539:
540: function openauthorbrowser(formname,udom) {
541: var url = '/adm/pickauthor?';
542: url += 'form='+formname+'&roledom='+udom;
543: var title = 'Author_Browser';
544: var options = 'scrollbars=1,resizable=1,menubar=0';
545: options += ',width=700,height=600';
546: stdeditbrowser = open(url,title,options,'1');
547: stdeditbrowser.focus();
548: }
549:
1.824 bisitz 550: // ]]>
1.653 raeburn 551: </script>
552: ENDAUTHORBRW
553: }
554:
1.91 www 555: sub coursebrowser_javascript {
1.1116 raeburn 556: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 557: $credits_element,$instcode) = @_;
1.932 raeburn 558: my $wintitle = 'Course_Browser';
1.931 raeburn 559: if ($crstype eq 'Community') {
1.932 raeburn 560: $wintitle = 'Community_Browser';
1.909 raeburn 561: }
1.876 raeburn 562: my $id_functions = &javascript_index_functions();
563: my $output = '
1.776 bisitz 564: <script type="text/javascript" language="JavaScript">
1.824 bisitz 565: // <![CDATA[
1.468 raeburn 566: var stdeditbrowser;'."\n";
1.876 raeburn 567:
568: $output .= <<"ENDSTDBRW";
1.909 raeburn 569: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 570: var url = '/adm/pickcourse?';
1.895 raeburn 571: var formid = getFormIdByName(formname);
1.876 raeburn 572: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 573: if (domainfilter != null) {
574: if (domainfilter != '') {
575: url += 'domainfilter='+domainfilter+'&';
576: }
577: }
1.91 www 578: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 579: '&cdomelement='+udom+
580: '&cnameelement='+desc;
1.468 raeburn 581: if (extra_element !=null && extra_element != '') {
1.594 raeburn 582: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 583: url += '&roleelement='+extra_element;
584: if (domainfilter == null || domainfilter == '') {
585: url += '&domainfilter='+extra_element;
586: }
1.234 raeburn 587: }
1.468 raeburn 588: else {
589: if (formname == 'portform') {
590: url += '&setroles='+extra_element;
1.800 raeburn 591: } else {
592: if (formname == 'rules') {
593: url += '&fixeddom='+extra_element;
594: }
1.468 raeburn 595: }
596: }
1.230 raeburn 597: }
1.909 raeburn 598: if (type != null && type != '') {
599: url += '&type='+type;
600: }
601: if (type_elem != null && type_elem != '') {
602: url += '&typeelement='+type_elem;
603: }
1.872 raeburn 604: if (formname == 'ccrs') {
605: var ownername = document.forms[formid].ccuname.value;
606: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 607: url += '&cloner='+ownername+':'+ownerdom;
608: if (type == 'Course') {
609: url += '&crscode='+document.forms[formid].crscode.value;
610: }
1.1221 raeburn 611: }
612: if (formname == 'requestcrs') {
613: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 614: }
1.293 raeburn 615: if (multflag !=null && multflag != '') {
616: url += '&multiple='+multflag;
617: }
1.909 raeburn 618: var title = '$wintitle';
1.91 www 619: var options = 'scrollbars=1,resizable=1,menubar=0';
620: options += ',width=700,height=600';
621: stdeditbrowser = open(url,title,options,'1');
622: stdeditbrowser.focus();
623: }
1.876 raeburn 624: $id_functions
625: ENDSTDBRW
1.1116 raeburn 626: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
627: $output .= &setsec_javascript($sec_element,$formname,$role_element,
628: $credits_element);
1.876 raeburn 629: }
630: $output .= '
631: // ]]>
632: </script>';
633: return $output;
634: }
635:
636: sub javascript_index_functions {
637: return <<"ENDJS";
638:
639: function getFormIdByName(formname) {
640: for (var i=0;i<document.forms.length;i++) {
641: if (document.forms[i].name == formname) {
642: return i;
643: }
644: }
645: return -1;
646: }
647:
648: function getIndexByName(formid,item) {
649: for (var i=0;i<document.forms[formid].elements.length;i++) {
650: if (document.forms[formid].elements[i].name == item) {
651: return i;
652: }
653: }
654: return -1;
655: }
1.468 raeburn 656:
1.876 raeburn 657: function getDomainFromSelectbox(formname,udom) {
658: var userdom;
659: var formid = getFormIdByName(formname);
660: if (formid > -1) {
661: var domid = getIndexByName(formid,udom);
662: if (domid > -1) {
663: if (document.forms[formid].elements[domid].type == 'select-one') {
664: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
665: }
666: if (document.forms[formid].elements[domid].type == 'hidden') {
667: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 668: }
669: }
670: }
1.876 raeburn 671: return userdom;
672: }
673:
674: ENDJS
1.468 raeburn 675:
1.876 raeburn 676: }
677:
1.1017 raeburn 678: sub javascript_array_indexof {
1.1018 raeburn 679: return <<ENDJS;
1.1017 raeburn 680: <script type="text/javascript" language="JavaScript">
681: // <![CDATA[
682:
683: if (!Array.prototype.indexOf) {
684: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
685: "use strict";
686: if (this === void 0 || this === null) {
687: throw new TypeError();
688: }
689: var t = Object(this);
690: var len = t.length >>> 0;
691: if (len === 0) {
692: return -1;
693: }
694: var n = 0;
695: if (arguments.length > 0) {
696: n = Number(arguments[1]);
1.1088 foxr 697: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 698: n = 0;
699: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
700: n = (n > 0 || -1) * Math.floor(Math.abs(n));
701: }
702: }
703: if (n >= len) {
704: return -1;
705: }
706: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
707: for (; k < len; k++) {
708: if (k in t && t[k] === searchElement) {
709: return k;
710: }
711: }
712: return -1;
713: }
714: }
715:
716: // ]]>
717: </script>
718:
719: ENDJS
720:
721: }
722:
1.876 raeburn 723: sub userbrowser_javascript {
724: my $id_functions = &javascript_index_functions();
725: return <<"ENDUSERBRW";
726:
1.888 raeburn 727: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 728: var url = '/adm/pickuser?';
729: var userdom = getDomainFromSelectbox(formname,udom);
730: if (userdom != null) {
731: if (userdom != '') {
732: url += 'srchdom='+userdom+'&';
733: }
734: }
735: url += 'form=' + formname + '&unameelement='+uname+
736: '&udomelement='+udom+
737: '&ulastelement='+ulast+
738: '&ufirstelement='+ufirst+
739: '&uemailelement='+uemail+
1.881 raeburn 740: '&hideudomelement='+hideudom+
741: '&coursedom='+crsdom;
1.888 raeburn 742: if ((caller != null) && (caller != undefined)) {
743: url += '&caller='+caller;
744: }
1.876 raeburn 745: var title = 'User_Browser';
746: var options = 'scrollbars=1,resizable=1,menubar=0';
747: options += ',width=700,height=600';
748: var stdeditbrowser = open(url,title,options,'1');
749: stdeditbrowser.focus();
750: }
751:
1.888 raeburn 752: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 753: var formid = getFormIdByName(formname);
754: if (formid > -1) {
1.888 raeburn 755: var unameid = getIndexByName(formid,uname);
1.876 raeburn 756: var domid = getIndexByName(formid,udom);
757: var hidedomid = getIndexByName(formid,origdom);
758: if (hidedomid > -1) {
759: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 760: var unameval = document.forms[formid].elements[unameid].value;
761: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
762: if (domid > -1) {
763: var slct = document.forms[formid].elements[domid];
764: if (slct.type == 'select-one') {
765: var i;
766: for (i=0;i<slct.length;i++) {
767: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
768: }
769: }
770: if (slct.type == 'hidden') {
771: slct.value = fixeddom;
1.876 raeburn 772: }
773: }
1.468 raeburn 774: }
775: }
776: }
1.876 raeburn 777: return;
778: }
779:
780: $id_functions
781: ENDUSERBRW
1.468 raeburn 782: }
783:
784: sub setsec_javascript {
1.1116 raeburn 785: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 786: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
787: $communityrolestr);
788: if ($role_element ne '') {
789: my @allroles = ('st','ta','ep','in','ad');
790: foreach my $crstype ('Course','Community') {
791: if ($crstype eq 'Community') {
792: foreach my $role (@allroles) {
793: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
794: }
795: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
796: } else {
797: foreach my $role (@allroles) {
798: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
799: }
800: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
801: }
802: }
803: $rolestr = '"'.join('","',@allroles).'"';
804: $courserolestr = '"'.join('","',@courserolenames).'"';
805: $communityrolestr = '"'.join('","',@communityrolenames).'"';
806: }
1.468 raeburn 807: my $setsections = qq|
808: function setSect(sectionlist) {
1.629 raeburn 809: var sectionsArray = new Array();
810: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
811: sectionsArray = sectionlist.split(",");
812: }
1.468 raeburn 813: var numSections = sectionsArray.length;
814: document.$formname.$sec_element.length = 0;
815: if (numSections == 0) {
816: document.$formname.$sec_element.multiple=false;
817: document.$formname.$sec_element.size=1;
818: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
819: } else {
820: if (numSections == 1) {
821: document.$formname.$sec_element.multiple=false;
822: document.$formname.$sec_element.size=1;
823: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
824: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
825: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
826: } else {
827: for (var i=0; i<numSections; i++) {
828: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
829: }
830: document.$formname.$sec_element.multiple=true
831: if (numSections < 3) {
832: document.$formname.$sec_element.size=numSections;
833: } else {
834: document.$formname.$sec_element.size=3;
835: }
836: document.$formname.$sec_element.options[0].selected = false
837: }
838: }
1.91 www 839: }
1.905 raeburn 840:
841: function setRole(crstype) {
1.468 raeburn 842: |;
1.905 raeburn 843: if ($role_element eq '') {
844: $setsections .= ' return;
845: }
846: ';
847: } else {
848: $setsections .= qq|
849: var elementLength = document.$formname.$role_element.length;
850: var allroles = Array($rolestr);
851: var courserolenames = Array($courserolestr);
852: var communityrolenames = Array($communityrolestr);
853: if (elementLength != undefined) {
854: if (document.$formname.$role_element.options[5].value == 'cc') {
855: if (crstype == 'Course') {
856: return;
857: } else {
858: allroles[5] = 'co';
859: for (var i=0; i<6; i++) {
860: document.$formname.$role_element.options[i].value = allroles[i];
861: document.$formname.$role_element.options[i].text = communityrolenames[i];
862: }
863: }
864: } else {
865: if (crstype == 'Community') {
866: return;
867: } else {
868: allroles[5] = 'cc';
869: for (var i=0; i<6; i++) {
870: document.$formname.$role_element.options[i].value = allroles[i];
871: document.$formname.$role_element.options[i].text = courserolenames[i];
872: }
873: }
874: }
875: }
876: return;
877: }
878: |;
879: }
1.1116 raeburn 880: if ($credits_element) {
881: $setsections .= qq|
882: function setCredits(defaultcredits) {
883: document.$formname.$credits_element.value = defaultcredits;
884: return;
885: }
886: |;
887: }
1.468 raeburn 888: return $setsections;
889: }
890:
1.91 www 891: sub selectcourse_link {
1.909 raeburn 892: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
893: $typeelement) = @_;
894: my $type = $selecttype;
1.871 raeburn 895: my $linktext = &mt('Select Course');
896: if ($selecttype eq 'Community') {
1.909 raeburn 897: $linktext = &mt('Select Community');
1.1239 raeburn 898: } elsif ($selecttype eq 'Placement') {
899: $linktext = &mt('Select Placement Test');
1.906 raeburn 900: } elsif ($selecttype eq 'Course/Community') {
901: $linktext = &mt('Select Course/Community');
1.909 raeburn 902: $type = '';
1.1019 raeburn 903: } elsif ($selecttype eq 'Select') {
904: $linktext = &mt('Select');
905: $type = '';
1.871 raeburn 906: }
1.787 bisitz 907: return '<span class="LC_nobreak">'
908: ."<a href='"
909: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
910: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 911: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 912: ."'>".$linktext.'</a>'
1.787 bisitz 913: .'</span>';
1.74 www 914: }
1.42 matthew 915:
1.653 raeburn 916: sub selectauthor_link {
917: my ($form,$udom)=@_;
918: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
919: &mt('Select Author').'</a>';
920: }
921:
1.876 raeburn 922: sub selectuser_link {
1.881 raeburn 923: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 924: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 925: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 926: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 927: ');">'.$linktext.'</a>';
1.876 raeburn 928: }
929:
1.273 raeburn 930: sub check_uncheck_jscript {
931: my $jscript = <<"ENDSCRT";
932: function checkAll(field) {
933: if (field.length > 0) {
934: for (i = 0; i < field.length; i++) {
1.1093 raeburn 935: if (!field[i].disabled) {
936: field[i].checked = true;
937: }
1.273 raeburn 938: }
939: } else {
1.1093 raeburn 940: if (!field.disabled) {
941: field.checked = true;
942: }
1.273 raeburn 943: }
944: }
945:
946: function uncheckAll(field) {
947: if (field.length > 0) {
948: for (i = 0; i < field.length; i++) {
949: field[i].checked = false ;
1.543 albertel 950: }
951: } else {
1.273 raeburn 952: field.checked = false ;
953: }
954: }
955: ENDSCRT
956: return $jscript;
957: }
958:
1.656 www 959: sub select_timezone {
1.1256 raeburn 960: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
961: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 962: if ($includeempty) {
963: $output .= '<option value=""';
964: if (($selected eq '') || ($selected eq 'local')) {
965: $output .= ' selected="selected" ';
966: }
967: $output .= '> </option>';
968: }
1.657 raeburn 969: my @timezones = DateTime::TimeZone->all_names;
970: foreach my $tzone (@timezones) {
971: $output.= '<option value="'.$tzone.'"';
972: if ($tzone eq $selected) {
973: $output.=' selected="selected"';
974: }
975: $output.=">$tzone</option>\n";
1.656 www 976: }
977: $output.="</select>";
978: return $output;
979: }
1.273 raeburn 980:
1.687 raeburn 981: sub select_datelocale {
1.1256 raeburn 982: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
983: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 984: if ($includeempty) {
985: $output .= '<option value=""';
986: if ($selected eq '') {
987: $output .= ' selected="selected" ';
988: }
989: $output .= '> </option>';
990: }
1.1241 raeburn 991: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 992: my (@possibles,%locale_names);
1.1241 raeburn 993: my @locales = DateTime::Locale->ids();
994: foreach my $id (@locales) {
995: if ($id ne '') {
996: my ($en_terr,$native_terr);
997: my $loc = DateTime::Locale->load($id);
998: if (ref($loc)) {
999: $en_terr = $loc->name();
1000: $native_terr = $loc->native_name();
1.687 raeburn 1001: if (grep(/^en$/,@languages) || !@languages) {
1002: if ($en_terr ne '') {
1003: $locale_names{$id} = '('.$en_terr.')';
1004: } elsif ($native_terr ne '') {
1005: $locale_names{$id} = $native_terr;
1006: }
1007: } else {
1008: if ($native_terr ne '') {
1009: $locale_names{$id} = $native_terr.' ';
1010: } elsif ($en_terr ne '') {
1011: $locale_names{$id} = '('.$en_terr.')';
1012: }
1013: }
1.1220 raeburn 1014: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1015: push(@possibles,$id);
1016: }
1.687 raeburn 1017: }
1018: }
1019: foreach my $item (sort(@possibles)) {
1020: $output.= '<option value="'.$item.'"';
1021: if ($item eq $selected) {
1022: $output.=' selected="selected"';
1023: }
1024: $output.=">$item";
1025: if ($locale_names{$item} ne '') {
1.1220 raeburn 1026: $output.=' '.$locale_names{$item};
1.687 raeburn 1027: }
1028: $output.="</option>\n";
1029: }
1030: $output.="</select>";
1031: return $output;
1032: }
1033:
1.792 raeburn 1034: sub select_language {
1.1256 raeburn 1035: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1036: my %langchoices;
1037: if ($includeempty) {
1.1117 raeburn 1038: %langchoices = ('' => 'No language preference');
1.792 raeburn 1039: }
1040: foreach my $id (&languageids()) {
1041: my $code = &supportedlanguagecode($id);
1042: if ($code) {
1043: $langchoices{$code} = &plainlanguagedescription($id);
1044: }
1045: }
1.1117 raeburn 1046: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1047: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1048: }
1049:
1.42 matthew 1050: =pod
1.36 matthew 1051:
1.1088 foxr 1052:
1053: =item * &list_languages()
1054:
1055: Returns an array reference that is suitable for use in language prompters.
1056: Each array element is itself a two element array. The first element
1057: is the language code. The second element a descsriptiuon of the
1058: language itself. This is suitable for use in e.g.
1059: &Apache::edit::select_arg (once dereferenced that is).
1060:
1061: =cut
1062:
1063: sub list_languages {
1064: my @lang_choices;
1065:
1066: foreach my $id (&languageids()) {
1067: my $code = &supportedlanguagecode($id);
1068: if ($code) {
1069: my $selector = $supported_codes{$id};
1070: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1071: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1072: }
1073: }
1074: return \@lang_choices;
1075: }
1076:
1077: =pod
1078:
1.648 raeburn 1079: =item * &linked_select_forms(...)
1.36 matthew 1080:
1081: linked_select_forms returns a string containing a <script></script> block
1082: and html for two <select> menus. The select menus will be linked in that
1083: changing the value of the first menu will result in new values being placed
1084: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1085: order unless a defined order is provided.
1.36 matthew 1086:
1087: linked_select_forms takes the following ordered inputs:
1088:
1089: =over 4
1090:
1.112 bowersj2 1091: =item * $formname, the name of the <form> tag
1.36 matthew 1092:
1.112 bowersj2 1093: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1094:
1.112 bowersj2 1095: =item * $firstdefault, the default value for the first menu
1.36 matthew 1096:
1.112 bowersj2 1097: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1098:
1.112 bowersj2 1099: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1102:
1.609 raeburn 1103: =item * $menuorder, the order of values in the first menu
1104:
1.1115 raeburn 1105: =item * $onchangefirst, additional javascript call to execute for an onchange
1106: event for the first <select> tag
1107:
1108: =item * $onchangesecond, additional javascript call to execute for an onchange
1109: event for the second <select> tag
1110:
1.1245 raeburn 1111: =item * $suffix, to differentiate separate uses of select2data javascript
1112: objects in a page.
1113:
1.41 ng 1114: =back
1115:
1.36 matthew 1116: Below is an example of such a hash. Only the 'text', 'default', and
1117: 'select2' keys must appear as stated. keys(%menu) are the possible
1118: values for the first select menu. The text that coincides with the
1.41 ng 1119: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1120: and text for the second menu are given in the hash pointed to by
1121: $menu{$choice1}->{'select2'}.
1122:
1.112 bowersj2 1123: my %menu = ( A1 => { text =>"Choice A1" ,
1124: default => "B3",
1125: select2 => {
1126: B1 => "Choice B1",
1127: B2 => "Choice B2",
1128: B3 => "Choice B3",
1129: B4 => "Choice B4"
1.609 raeburn 1130: },
1131: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1132: },
1133: A2 => { text =>"Choice A2" ,
1134: default => "C2",
1135: select2 => {
1136: C1 => "Choice C1",
1137: C2 => "Choice C2",
1138: C3 => "Choice C3"
1.609 raeburn 1139: },
1140: order => ['C2','C1','C3'],
1.112 bowersj2 1141: },
1142: A3 => { text =>"Choice A3" ,
1143: default => "D6",
1144: select2 => {
1145: D1 => "Choice D1",
1146: D2 => "Choice D2",
1147: D3 => "Choice D3",
1148: D4 => "Choice D4",
1149: D5 => "Choice D5",
1150: D6 => "Choice D6",
1151: D7 => "Choice D7"
1.609 raeburn 1152: },
1153: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1154: }
1155: );
1.36 matthew 1156:
1157: =cut
1158:
1159: sub linked_select_forms {
1160: my ($formname,
1161: $middletext,
1162: $firstdefault,
1163: $firstselectname,
1164: $secondselectname,
1.609 raeburn 1165: $hashref,
1166: $menuorder,
1.1115 raeburn 1167: $onchangefirst,
1.1245 raeburn 1168: $onchangesecond,
1169: $suffix
1.36 matthew 1170: ) = @_;
1171: my $second = "document.$formname.$secondselectname";
1172: my $first = "document.$formname.$firstselectname";
1173: # output the javascript to do the changing
1174: my $result = '';
1.776 bisitz 1175: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1176: $result.="// <![CDATA[\n";
1.1245 raeburn 1177: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1178: $" = '","';
1179: my $debug = '';
1180: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1181: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1182: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1183: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1184: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1185: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1186: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1187: @s2values = @{$hashref->{$s1}->{'order'}};
1188: }
1.36 matthew 1189: $result.="\"@s2values\");\n";
1.1245 raeburn 1190: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1191: my @s2texts;
1192: foreach my $value (@s2values) {
1.1263 raeburn 1193: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1194: }
1195: $result.="\"@s2texts\");\n";
1196: }
1197: $"=' ';
1198: $result.= <<"END";
1199:
1.1245 raeburn 1200: function select1${suffix}_changed() {
1.36 matthew 1201: // Determine new choice
1.1245 raeburn 1202: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1203: // update select2
1.1245 raeburn 1204: var values = select2data${suffix}[newvalue].values;
1205: var texts = select2data${suffix}[newvalue].texts;
1206: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1207: var i;
1208: // out with the old
1.1245 raeburn 1209: $second.options.length = 0;
1210: // in with the new
1.36 matthew 1211: for (i=0;i<values.length; i++) {
1212: $second.options[i] = new Option(values[i]);
1.143 matthew 1213: $second.options[i].value = values[i];
1.36 matthew 1214: $second.options[i].text = texts[i];
1215: if (values[i] == select2def) {
1216: $second.options[i].selected = true;
1217: }
1218: }
1219: }
1.824 bisitz 1220: // ]]>
1.36 matthew 1221: </script>
1222: END
1223: # output the initial values for the selection lists
1.1245 raeburn 1224: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1225: my @order = sort(keys(%{$hashref}));
1226: if (ref($menuorder) eq 'ARRAY') {
1227: @order = @{$menuorder};
1228: }
1229: foreach my $value (@order) {
1.36 matthew 1230: $result.=" <option value=\"$value\" ";
1.253 albertel 1231: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1232: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1233: }
1234: $result .= "</select>\n";
1235: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1236: $result .= $middletext;
1.1115 raeburn 1237: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1238: if ($onchangesecond) {
1239: $result .= ' onchange="'.$onchangesecond.'"';
1240: }
1241: $result .= ">\n";
1.36 matthew 1242: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1243:
1244: my @secondorder = sort(keys(%select2));
1245: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1246: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1247: }
1248: foreach my $value (@secondorder) {
1.36 matthew 1249: $result.=" <option value=\"$value\" ";
1.253 albertel 1250: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1251: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1252: }
1253: $result .= "</select>\n";
1254: # return $debug;
1255: return $result;
1256: } # end of sub linked_select_forms {
1257:
1.45 matthew 1258: =pod
1.44 bowersj2 1259:
1.973 raeburn 1260: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1261:
1.112 bowersj2 1262: Returns a string corresponding to an HTML link to the given help
1263: $topic, where $topic corresponds to the name of a .tex file in
1264: /home/httpd/html/adm/help/tex, with underscores replaced by
1265: spaces.
1266:
1267: $text will optionally be linked to the same topic, allowing you to
1268: link text in addition to the graphic. If you do not want to link
1269: text, but wish to specify one of the later parameters, pass an
1270: empty string.
1271:
1272: $stayOnPage is a value that will be interpreted as a boolean. If true,
1273: the link will not open a new window. If false, the link will open
1274: a new window using Javascript. (Default is false.)
1275:
1276: $width and $height are optional numerical parameters that will
1277: override the width and height of the popped up window, which may
1.973 raeburn 1278: be useful for certain help topics with big pictures included.
1279:
1280: $imgid is the id of the img tag used for the help icon. This may be
1281: used in a javascript call to switch the image src. See
1282: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1283:
1284: =cut
1285:
1286: sub help_open_topic {
1.973 raeburn 1287: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1288: $text = "" if (not defined $text);
1.44 bowersj2 1289: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1290: $width = 500 if (not defined $width);
1.44 bowersj2 1291: $height = 400 if (not defined $height);
1292: my $filename = $topic;
1293: $filename =~ s/ /_/g;
1294:
1.48 bowersj2 1295: my $template = "";
1296: my $link;
1.572 banghart 1297:
1.159 www 1298: $topic=~s/\W/\_/g;
1.44 bowersj2 1299:
1.572 banghart 1300: if (!$stayOnPage) {
1.1033 www 1301: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1302: } elsif ($stayOnPage eq 'popup') {
1303: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1304: } else {
1.48 bowersj2 1305: $link = "/adm/help/${filename}.hlp";
1306: }
1307:
1308: # Add the text
1.1314 raeburn 1309: my $target = ' target="_top"';
1310: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1311: $target = '';
1312: }
1.755 neumanie 1313: if ($text ne "") {
1.763 bisitz 1314: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1315: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1316: .$text.'</a>';
1.48 bowersj2 1317: }
1318:
1.763 bisitz 1319: # (Always) Add the graphic
1.179 matthew 1320: my $title = &mt('Online Help');
1.667 raeburn 1321: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1322: if ($imgid ne '') {
1323: $imgid = ' id="'.$imgid.'"';
1324: }
1.1314 raeburn 1325: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1326: .'<img src="'.$helpicon.'" border="0"'
1327: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1328: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1329: .' /></a>';
1330: if ($text ne "") {
1331: $template.='</span>';
1332: }
1.44 bowersj2 1333: return $template;
1334:
1.106 bowersj2 1335: }
1336:
1337: # This is a quicky function for Latex cheatsheet editing, since it
1338: # appears in at least four places
1339: sub helpLatexCheatsheet {
1.1037 www 1340: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1341: my $out;
1.106 bowersj2 1342: my $addOther = '';
1.732 raeburn 1343: if ($topic) {
1.1037 www 1344: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1345: }
1346: $out = '<span>' # Start cheatsheet
1347: .$addOther
1348: .'<span>'
1.1037 www 1349: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1350: .'</span> <span>'
1.1037 www 1351: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1352: .'</span>';
1.732 raeburn 1353: unless ($not_author) {
1.1186 kruse 1354: $out .= '<span>'
1355: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1356: .'</span> <span>'
1357: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1358: .'</span>';
1.732 raeburn 1359: }
1.763 bisitz 1360: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1361: return $out;
1.172 www 1362: }
1363:
1.430 albertel 1364: sub general_help {
1365: my $helptopic='Student_Intro';
1366: if ($env{'request.role'}=~/^(ca|au)/) {
1367: $helptopic='Authoring_Intro';
1.907 raeburn 1368: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1369: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1370: } elsif ($env{'request.role'}=~/^dc/) {
1371: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1372: }
1373: return $helptopic;
1374: }
1375:
1376: sub update_help_link {
1377: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1378: my $origurl = $ENV{'REQUEST_URI'};
1379: $origurl=~s|^/~|/priv/|;
1380: my $timestamp = time;
1381: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1382: $$datum = &escape($$datum);
1383: }
1384:
1385: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1386: my $output .= <<"ENDOUTPUT";
1387: <script type="text/javascript">
1.824 bisitz 1388: // <![CDATA[
1.430 albertel 1389: banner_link = '$banner_link';
1.824 bisitz 1390: // ]]>
1.430 albertel 1391: </script>
1392: ENDOUTPUT
1393: return $output;
1394: }
1395:
1396: # now just updates the help link and generates a blue icon
1.193 raeburn 1397: sub help_open_menu {
1.430 albertel 1398: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1399: = @_;
1.949 droeschl 1400: $stayOnPage = 1;
1.430 albertel 1401: my $output;
1402: if ($component_help) {
1403: if (!$text) {
1404: $output=&help_open_topic($component_help,undef,$stayOnPage,
1405: $width,$height);
1406: } else {
1407: my $help_text;
1408: $help_text=&unescape($topic);
1409: $output='<table><tr><td>'.
1410: &help_open_topic($component_help,$help_text,$stayOnPage,
1411: $width,$height).'</td></tr></table>';
1412: }
1413: }
1414: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1415: return $output.$banner_link;
1416: }
1417:
1418: sub top_nav_help {
1.1369 raeburn 1419: my ($text,$linkattr) = @_;
1.436 albertel 1420: $text = &mt($text);
1.949 droeschl 1421: my $stay_on_page = 1;
1422:
1.1168 raeburn 1423: my ($link,$banner_link);
1424: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1425: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1426: : "javascript:helpMenu('open')";
1427: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1428: }
1.201 raeburn 1429: my $title = &mt('Get help');
1.1168 raeburn 1430: if ($link) {
1431: return <<"END";
1.436 albertel 1432: $banner_link
1.1369 raeburn 1433: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1434: END
1.1168 raeburn 1435: } else {
1436: return ' '.$text.' ';
1437: }
1.436 albertel 1438: }
1439:
1440: sub help_menu_js {
1.1154 raeburn 1441: my ($httphost) = @_;
1.949 droeschl 1442: my $stayOnPage = 1;
1.436 albertel 1443: my $width = 620;
1444: my $height = 600;
1.430 albertel 1445: my $helptopic=&general_help();
1.1154 raeburn 1446: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1447: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1448: my $start_page =
1449: &Apache::loncommon::start_page('Help Menu', undef,
1450: {'frameset' => 1,
1451: 'js_ready' => 1,
1.1154 raeburn 1452: 'use_absolute' => $httphost,
1.331 albertel 1453: 'add_entries' => {
1.1168 raeburn 1454: 'border' => '0',
1.579 raeburn 1455: 'rows' => "110,*",},});
1.331 albertel 1456: my $end_page =
1457: &Apache::loncommon::end_page({'frameset' => 1,
1458: 'js_ready' => 1,});
1459:
1.436 albertel 1460: my $template .= <<"ENDTEMPLATE";
1461: <script type="text/javascript">
1.877 bisitz 1462: // <![CDATA[
1.253 albertel 1463: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1464: var banner_link = '';
1.243 raeburn 1465: function helpMenu(target) {
1466: var caller = this;
1467: if (target == 'open') {
1468: var newWindow = null;
1469: try {
1.262 albertel 1470: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1471: }
1472: catch(error) {
1473: writeHelp(caller);
1474: return;
1475: }
1476: if (newWindow) {
1477: caller = newWindow;
1478: }
1.193 raeburn 1479: }
1.243 raeburn 1480: writeHelp(caller);
1481: return;
1482: }
1483: function writeHelp(caller) {
1.1168 raeburn 1484: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1485: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1486: caller.document.close();
1487: caller.focus();
1.193 raeburn 1488: }
1.877 bisitz 1489: // END LON-CAPA Internal -->
1.253 albertel 1490: // ]]>
1.436 albertel 1491: </script>
1.193 raeburn 1492: ENDTEMPLATE
1493: return $template;
1494: }
1495:
1.172 www 1496: sub help_open_bug {
1497: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1498: unless ($env{'user.adv'}) { return ''; }
1.172 www 1499: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1500: $text = "" if (not defined $text);
1501: $stayOnPage=1;
1.184 albertel 1502: $width = 600 if (not defined $width);
1503: $height = 600 if (not defined $height);
1.172 www 1504:
1505: $topic=~s/\W+/\+/g;
1506: my $link='';
1507: my $template='';
1.379 albertel 1508: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1509: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1510: if (!$stayOnPage)
1511: {
1512: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1513: }
1514: else
1515: {
1516: $link = $url;
1517: }
1.1314 raeburn 1518:
1519: my $target = ' target="_top"';
1520: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1521: $target = '';
1522: }
1.172 www 1523: # Add the text
1524: if ($text ne "")
1525: {
1526: $template .=
1527: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1314 raeburn 1528: "<td bgcolor='#FF5555'><a".$target." href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1529: }
1530:
1531: # Add the graphic
1.179 matthew 1532: my $title = &mt('Report a Bug');
1.215 albertel 1533: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1534: $template .= <<"ENDTEMPLATE";
1.1314 raeburn 1535: <a$target href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1536: ENDTEMPLATE
1537: if ($text ne '') { $template.='</td></tr></table>' };
1538: return $template;
1539:
1540: }
1541:
1542: sub help_open_faq {
1543: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1544: unless ($env{'user.adv'}) { return ''; }
1.172 www 1545: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1546: $text = "" if (not defined $text);
1547: $stayOnPage=1;
1548: $width = 350 if (not defined $width);
1549: $height = 400 if (not defined $height);
1550:
1551: $topic=~s/\W+/\+/g;
1552: my $link='';
1553: my $template='';
1554: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1555: if (!$stayOnPage)
1556: {
1557: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1558: }
1559: else
1560: {
1561: $link = $url;
1562: }
1563:
1564: # Add the text
1565: if ($text ne "")
1566: {
1567: $template .=
1.173 www 1568: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1569: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1570: }
1571:
1572: # Add the graphic
1.179 matthew 1573: my $title = &mt('View the FAQ');
1.215 albertel 1574: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1575: $template .= <<"ENDTEMPLATE";
1.436 albertel 1576: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1577: ENDTEMPLATE
1578: if ($text ne '') { $template.='</td></tr></table>' };
1579: return $template;
1580:
1.44 bowersj2 1581: }
1.37 matthew 1582:
1.180 matthew 1583: ###############################################################
1584: ###############################################################
1585:
1.45 matthew 1586: =pod
1587:
1.648 raeburn 1588: =item * &change_content_javascript():
1.256 matthew 1589:
1590: This and the next function allow you to create small sections of an
1591: otherwise static HTML page that you can update on the fly with
1592: Javascript, even in Netscape 4.
1593:
1594: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1595: must be written to the HTML page once. It will prove the Javascript
1596: function "change(name, content)". Calling the change function with the
1597: name of the section
1598: you want to update, matching the name passed to C<changable_area>, and
1599: the new content you want to put in there, will put the content into
1600: that area.
1601:
1602: B<Note>: Netscape 4 only reserves enough space for the changable area
1603: to contain room for the original contents. You need to "make space"
1604: for whatever changes you wish to make, and be B<sure> to check your
1605: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1606: it's adequate for updating a one-line status display, but little more.
1607: This script will set the space to 100% width, so you only need to
1608: worry about height in Netscape 4.
1609:
1610: Modern browsers are much less limiting, and if you can commit to the
1611: user not using Netscape 4, this feature may be used freely with
1612: pretty much any HTML.
1613:
1614: =cut
1615:
1616: sub change_content_javascript {
1617: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1618: if ($env{'browser.type'} eq 'netscape' &&
1619: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1620: return (<<NETSCAPE4);
1621: function change(name, content) {
1622: doc = document.layers[name+"___escape"].layers[0].document;
1623: doc.open();
1624: doc.write(content);
1625: doc.close();
1626: }
1627: NETSCAPE4
1628: } else {
1629: # Otherwise, we need to use semi-standards-compliant code
1630: # (technically, "innerHTML" isn't standard but the equivalent
1631: # is really scary, and every useful browser supports it
1632: return (<<DOMBASED);
1633: function change(name, content) {
1634: element = document.getElementById(name);
1635: element.innerHTML = content;
1636: }
1637: DOMBASED
1638: }
1639: }
1640:
1641: =pod
1642:
1.648 raeburn 1643: =item * &changable_area($name,$origContent):
1.256 matthew 1644:
1645: This provides a "changable area" that can be modified on the fly via
1646: the Javascript code provided in C<change_content_javascript>. $name is
1647: the name you will use to reference the area later; do not repeat the
1648: same name on a given HTML page more then once. $origContent is what
1649: the area will originally contain, which can be left blank.
1650:
1651: =cut
1652:
1653: sub changable_area {
1654: my ($name, $origContent) = @_;
1655:
1.258 albertel 1656: if ($env{'browser.type'} eq 'netscape' &&
1657: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1658: # If this is netscape 4, we need to use the Layer tag
1659: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1660: } else {
1661: return "<span id='$name'>$origContent</span>";
1662: }
1663: }
1664:
1665: =pod
1666:
1.648 raeburn 1667: =item * &viewport_geometry_js
1.590 raeburn 1668:
1669: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1670:
1671: =cut
1672:
1673:
1674: sub viewport_geometry_js {
1675: return <<"GEOMETRY";
1676: var Geometry = {};
1677: function init_geometry() {
1678: if (Geometry.init) { return };
1679: Geometry.init=1;
1680: if (window.innerHeight) {
1681: Geometry.getViewportHeight = function() { return window.innerHeight; };
1682: Geometry.getViewportWidth = function() { return window.innerWidth; };
1683: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1684: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1685: }
1686: else if (document.documentElement && document.documentElement.clientHeight) {
1687: Geometry.getViewportHeight =
1688: function() { return document.documentElement.clientHeight; };
1689: Geometry.getViewportWidth =
1690: function() { return document.documentElement.clientWidth; };
1691:
1692: Geometry.getHorizontalScroll =
1693: function() { return document.documentElement.scrollLeft; };
1694: Geometry.getVerticalScroll =
1695: function() { return document.documentElement.scrollTop; };
1696: }
1697: else if (document.body.clientHeight) {
1698: Geometry.getViewportHeight =
1699: function() { return document.body.clientHeight; };
1700: Geometry.getViewportWidth =
1701: function() { return document.body.clientWidth; };
1702: Geometry.getHorizontalScroll =
1703: function() { return document.body.scrollLeft; };
1704: Geometry.getVerticalScroll =
1705: function() { return document.body.scrollTop; };
1706: }
1707: }
1708:
1709: GEOMETRY
1710: }
1711:
1712: =pod
1713:
1.648 raeburn 1714: =item * &viewport_size_js()
1.590 raeburn 1715:
1716: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1717:
1718: =cut
1719:
1720: sub viewport_size_js {
1721: my $geometry = &viewport_geometry_js();
1722: return <<"DIMS";
1723:
1724: $geometry
1725:
1726: function getViewportDims(width,height) {
1727: init_geometry();
1728: width.value = Geometry.getViewportWidth();
1729: height.value = Geometry.getViewportHeight();
1730: return;
1731: }
1732:
1733: DIMS
1734: }
1735:
1736: =pod
1737:
1.648 raeburn 1738: =item * &resize_textarea_js()
1.565 albertel 1739:
1740: emits the needed javascript to resize a textarea to be as big as possible
1741:
1742: creates a function resize_textrea that takes two IDs first should be
1743: the id of the element to resize, second should be the id of a div that
1744: surrounds everything that comes after the textarea, this routine needs
1745: to be attached to the <body> for the onload and onresize events.
1746:
1.648 raeburn 1747: =back
1.565 albertel 1748:
1749: =cut
1750:
1751: sub resize_textarea_js {
1.590 raeburn 1752: my $geometry = &viewport_geometry_js();
1.565 albertel 1753: return <<"RESIZE";
1754: <script type="text/javascript">
1.824 bisitz 1755: // <![CDATA[
1.590 raeburn 1756: $geometry
1.565 albertel 1757:
1.588 albertel 1758: function getX(element) {
1759: var x = 0;
1760: while (element) {
1761: x += element.offsetLeft;
1762: element = element.offsetParent;
1763: }
1764: return x;
1765: }
1766: function getY(element) {
1767: var y = 0;
1768: while (element) {
1769: y += element.offsetTop;
1770: element = element.offsetParent;
1771: }
1772: return y;
1773: }
1774:
1775:
1.565 albertel 1776: function resize_textarea(textarea_id,bottom_id) {
1777: init_geometry();
1778: var textarea = document.getElementById(textarea_id);
1779: //alert(textarea);
1780:
1.588 albertel 1781: var textarea_top = getY(textarea);
1.565 albertel 1782: var textarea_height = textarea.offsetHeight;
1783: var bottom = document.getElementById(bottom_id);
1.588 albertel 1784: var bottom_top = getY(bottom);
1.565 albertel 1785: var bottom_height = bottom.offsetHeight;
1786: var window_height = Geometry.getViewportHeight();
1.588 albertel 1787: var fudge = 23;
1.565 albertel 1788: var new_height = window_height-fudge-textarea_top-bottom_height;
1789: if (new_height < 300) {
1790: new_height = 300;
1791: }
1792: textarea.style.height=new_height+'px';
1793: }
1.824 bisitz 1794: // ]]>
1.565 albertel 1795: </script>
1796: RESIZE
1797:
1798: }
1799:
1.1205 golterma 1800: sub colorfuleditor_js {
1.1248 raeburn 1801: my $browse_or_search;
1802: my $respath;
1803: my ($cnum,$cdom) = &crsauthor_url();
1804: if ($cnum) {
1805: $respath = "/res/$cdom/$cnum/";
1806: my %js_lt = &Apache::lonlocal::texthash(
1807: sunm => 'Sub-directory name',
1808: save => 'Save page to make this permanent',
1809: );
1810: &js_escape(\%js_lt);
1811: $browse_or_search = <<"END";
1812:
1813: function toggleChooser(form,element,titleid,only,search) {
1814: var disp = 'none';
1815: if (document.getElementById('chooser_'+element)) {
1816: var curr = document.getElementById('chooser_'+element).style.display;
1817: if (curr == 'none') {
1818: disp='inline';
1819: if (form.elements['chooser_'+element].length) {
1820: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1821: form.elements['chooser_'+element][i].checked = false;
1822: }
1823: }
1824: toggleResImport(form,element);
1825: }
1826: document.getElementById('chooser_'+element).style.display = disp;
1827: }
1828: }
1829:
1830: function toggleCrsFile(form,element,numdirs) {
1831: if (document.getElementById('chooser_'+element+'_crsres')) {
1832: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1833: if (curr == 'none') {
1834: if (numdirs) {
1835: form.elements['coursepath_'+element].selectedIndex = 0;
1836: if (numdirs > 1) {
1837: window['select1'+element+'_changed']();
1838: }
1839: }
1840: }
1841: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1842:
1843: }
1844: if (document.getElementById('chooser_'+element+'_upload')) {
1845: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1846: if (document.getElementById('uploadcrsres_'+element)) {
1847: document.getElementById('uploadcrsres_'+element).value = '';
1848: }
1849: }
1850: return;
1851: }
1852:
1853: function toggleCrsUpload(form,element,numcrsdirs) {
1854: if (document.getElementById('chooser_'+element+'_crsres')) {
1855: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1856: }
1857: if (document.getElementById('chooser_'+element+'_upload')) {
1858: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1859: if (curr == 'none') {
1860: if (numcrsdirs) {
1861: form.elements['crsauthorpath_'+element].selectedIndex = 0;
1862: form.elements['newsubdir_'+element][0].checked = true;
1863: toggleNewsubdir(form,element);
1864: }
1865: }
1866: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1867: }
1868: return;
1869: }
1870:
1871: function toggleResImport(form,element) {
1872: var choices = new Array('crsres','upload');
1873: for (var i=0; i<choices.length; i++) {
1874: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1875: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1876: }
1877: }
1878: }
1879:
1880: function toggleNewsubdir(form,element) {
1881: var newsub = form.elements['newsubdir_'+element];
1882: if (newsub) {
1883: if (newsub.length) {
1884: for (var j=0; j<newsub.length; j++) {
1885: if (newsub[j].checked) {
1886: if (document.getElementById('newsubdirname_'+element)) {
1887: if (newsub[j].value == '1') {
1888: document.getElementById('newsubdirname_'+element).type = "text";
1889: if (document.getElementById('newsubdir_'+element)) {
1890: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1891: }
1892: } else {
1893: document.getElementById('newsubdirname_'+element).type = "hidden";
1894: document.getElementById('newsubdirname_'+element).value = "";
1895: document.getElementById('newsubdir_'+element).innerHTML = "";
1896: }
1897: }
1898: break;
1899: }
1900: }
1901: }
1902: }
1903: }
1904:
1905: function updateCrsFile(form,element) {
1906: var directory = form.elements['coursepath_'+element];
1907: var filename = form.elements['coursefile_'+element];
1908: var path = directory.options[directory.selectedIndex].value;
1909: var file = filename.options[filename.selectedIndex].value;
1910: form.elements[element].value = '$respath';
1911: if (path == '/') {
1912: form.elements[element].value += file;
1913: } else {
1914: form.elements[element].value += path+'/'+file;
1915: }
1916: unClean();
1917: if (document.getElementById('previewimg_'+element)) {
1918: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1919: var newsrc = document.getElementById('previewimg_'+element).src;
1920: }
1921: if (document.getElementById('showimg_'+element)) {
1922: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1923: }
1924: toggleChooser(form,element);
1925: return;
1926: }
1927:
1928: function uploadDone(suffix,name) {
1929: if (name) {
1930: document.forms["lonhomework"].elements[suffix].value = name;
1931: unClean();
1932: toggleChooser(document.forms["lonhomework"],suffix);
1933: }
1934: }
1935:
1936: \$(document).ready(function(){
1937:
1938: \$(document).delegate('form :submit', 'click', function( event ) {
1939: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
1940: var buttonId = this.id;
1941: var suffix = buttonId.toString();
1942: suffix = suffix.replace(/^crsupload_/,'');
1943: event.preventDefault();
1944: document.lonhomework.target = 'crsupload_target_'+suffix;
1945: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
1946: \$(this.form).submit();
1947: document.lonhomework.target = '';
1948: if (document.getElementById('crsuploadto_'+suffix)) {
1949: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
1950: }
1951: return false;
1952: }
1953: });
1954: });
1955: END
1956: }
1.1205 golterma 1957: return <<"COLORFULEDIT"
1958: <script type="text/javascript">
1959: // <![CDATA[>
1960: function fold_box(curDepth, lastresource){
1961:
1962: // we need a list because there can be several blocks you need to fold in one tag
1963: var block = document.getElementsByName('foldblock_'+curDepth);
1964: // but there is only one folding button per tag
1965: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1966:
1967: if(block.item(0).style.display == 'none'){
1968:
1969: foldbutton.value = '@{[&mt("Hide")]}';
1970: for (i = 0; i < block.length; i++){
1971: block.item(i).style.display = '';
1972: }
1973: }else{
1974:
1975: foldbutton.value = '@{[&mt("Show")]}';
1976: for (i = 0; i < block.length; i++){
1977: // block.item(i).style.visibility = 'collapse';
1978: block.item(i).style.display = 'none';
1979: }
1980: };
1981: saveState(lastresource);
1982: }
1983:
1984: function saveState (lastresource) {
1985:
1986: var tag_list = getTagList();
1987: if(tag_list != null){
1988: var timestamp = new Date().getTime();
1989: var key = lastresource;
1990:
1991: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1992: // starting with timestamp
1993: var value = timestamp+';';
1994:
1995: // building the list of key-value pairs
1996: for(var i = 0; i < tag_list.length; i++){
1997: value += tag_list[i]+',';
1998: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1999: }
2000:
2001: // only iterate whole storage if nothing to override
2002: if(localStorage.getItem(key) == null){
2003:
2004: // prevent storage from growing large
2005: if(localStorage.length > 50){
2006: var regex_getTimestamp = /^(?:\d)+;/;
2007: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2008: var oldest_key;
2009:
2010: for(var i = 1; i < localStorage.length; i++){
2011: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2012: oldest_key = localStorage.key(i);
2013: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2014: }
2015: }
2016: localStorage.removeItem(oldest_key);
2017: }
2018: }
2019: localStorage.setItem(key,value);
2020: }
2021: }
2022:
2023: // restore folding status of blocks (on page load)
2024: function restoreState (lastresource) {
2025: if(localStorage.getItem(lastresource) != null){
2026: var key = lastresource;
2027: var value = localStorage.getItem(key);
2028: var regex_delTimestamp = /^\d+;/;
2029:
2030: value.replace(regex_delTimestamp, '');
2031:
2032: var valueArr = value.split(';');
2033: var pairs;
2034: var elements;
2035: for (var i = 0; i < valueArr.length; i++){
2036: pairs = valueArr[i].split(',');
2037: elements = document.getElementsByName(pairs[0]);
2038:
2039: for (var j = 0; j < elements.length; j++){
2040: elements[j].style.display = pairs[1];
2041: if (pairs[1] == "none"){
2042: var regex_id = /([_\\d]+)\$/;
2043: regex_id.exec(pairs[0]);
2044: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2045: }
2046: }
2047: }
2048: }
2049: }
2050:
2051: function getTagList () {
2052:
2053: var stringToSearch = document.lonhomework.innerHTML;
2054:
2055: var ret = new Array();
2056: var regex_findBlock = /(foldblock_.*?)"/g;
2057: var tag_list = stringToSearch.match(regex_findBlock);
2058:
2059: if(tag_list != null){
2060: for(var i = 0; i < tag_list.length; i++){
2061: ret.push(tag_list[i].replace(/"/, ''));
2062: }
2063: }
2064: return ret;
2065: }
2066:
2067: function saveScrollPosition (resource) {
2068: var tag_list = getTagList();
2069:
2070: // we dont always want to jump to the first block
2071: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2072: if(\$(window).scrollTop() > 170){
2073: if(tag_list != null){
2074: var result;
2075: for(var i = 0; i < tag_list.length; i++){
2076: if(isElementInViewport(tag_list[i])){
2077: result += tag_list[i]+';';
2078: }
2079: }
2080: sessionStorage.setItem('anchor_'+resource, result);
2081: }
2082: } else {
2083: // we dont need to save zero, just delete the item to leave everything tidy
2084: sessionStorage.removeItem('anchor_'+resource);
2085: }
2086: }
2087:
2088: function restoreScrollPosition(resource){
2089:
2090: var elem = sessionStorage.getItem('anchor_'+resource);
2091: if(elem != null){
2092: var tag_list = elem.split(';');
2093: var elem_list;
2094:
2095: for(var i = 0; i < tag_list.length; i++){
2096: elem_list = document.getElementsByName(tag_list[i]);
2097:
2098: if(elem_list.length > 0){
2099: elem = elem_list[0];
2100: break;
2101: }
2102: }
2103: elem.scrollIntoView();
2104: }
2105: }
2106:
2107: function isElementInViewport(el) {
2108:
2109: // change to last element instead of first
2110: var elem = document.getElementsByName(el);
2111: var rect = elem[0].getBoundingClientRect();
2112:
2113: return (
2114: rect.top >= 0 &&
2115: rect.left >= 0 &&
2116: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2117: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2118: );
2119: }
2120:
2121: function autosize(depth){
2122: var cmInst = window['cm'+depth];
2123: var fitsizeButton = document.getElementById('fitsize'+depth);
2124:
2125: // is fixed size, switching to dynamic
2126: if (sessionStorage.getItem("autosized_"+depth) == null) {
2127: cmInst.setSize("","auto");
2128: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2129: sessionStorage.setItem("autosized_"+depth, "yes");
2130:
2131: // is dynamic size, switching to fixed
2132: } else {
2133: cmInst.setSize("","300px");
2134: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2135: sessionStorage.removeItem("autosized_"+depth);
2136: }
2137: }
2138:
1.1248 raeburn 2139: $browse_or_search
1.1205 golterma 2140:
2141: // ]]>
2142: </script>
2143: COLORFULEDIT
2144: }
2145:
2146: sub xmleditor_js {
2147: return <<XMLEDIT
2148: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2149: <script type="text/javascript">
2150: // <![CDATA[>
2151:
2152: function saveScrollPosition (resource) {
2153:
2154: var scrollPos = \$(window).scrollTop();
2155: sessionStorage.setItem(resource,scrollPos);
2156: }
2157:
2158: function restoreScrollPosition(resource){
2159:
2160: var scrollPos = sessionStorage.getItem(resource);
2161: \$(window).scrollTop(scrollPos);
2162: }
2163:
2164: // unless internet explorer
2165: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2166:
2167: \$(document).ready(function() {
2168: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2169: });
2170: }
2171:
2172: // inserts text at cursor position into codemirror (xml editor only)
2173: function insertText(text){
2174: cm.focus();
2175: var curPos = cm.getCursor();
2176: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2177: }
2178: // ]]>
2179: </script>
2180: XMLEDIT
2181: }
2182:
2183: sub insert_folding_button {
2184: my $curDepth = $Apache::lonxml::curdepth;
2185: my $lastresource = $env{'request.ambiguous'};
2186:
2187: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2188: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2189: }
2190:
1.1248 raeburn 2191: sub crsauthor_url {
2192: my ($url) = @_;
2193: if ($url eq '') {
2194: $url = $ENV{'REQUEST_URI'};
2195: }
2196: my ($cnum,$cdom);
2197: if ($env{'request.course.id'}) {
2198: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2199: if ($audom ne '' && $auname ne '') {
2200: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2201: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2202: $cnum = $auname;
2203: $cdom = $audom;
2204: }
2205: }
2206: }
2207: return ($cnum,$cdom);
2208: }
2209:
2210: sub import_crsauthor_form {
1.1265 raeburn 2211: my ($form,$firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2212: return (0) unless ($env{'request.course.id'});
2213: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2214: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2215: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2216: return (0) unless (($cnum ne '') && ($cdom ne ''));
2217: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
2218: my @ids=&Apache::lonnet::current_machine_ids();
2219: my ($output,$is_home,$relpath,%subdirs,%files,%selimport_menus);
2220:
2221: if (grep(/^\Q$crshome\E$/,@ids)) {
2222: $is_home = 1;
2223: }
2224: $relpath = "/priv/$cdom/$cnum";
2225: &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$relpath,'',\%subdirs,\%files);
2226: my %lt = &Apache::lonlocal::texthash (
2227: fnam => 'Filename',
2228: dire => 'Directory',
2229: );
2230: my $numdirs = scalar(keys(%files));
2231: my (%possexts,$singledir,@singledirfiles);
2232: if ($only) {
2233: map { $possexts{$_} = 1; } split(/\s*,\s*/,$only);
2234: }
2235: my (%nonemptydirs,$possdirs);
2236: if ($numdirs > 1) {
2237: my @order;
2238: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
2239: if (ref($files{$key}) eq 'HASH') {
2240: my $shown = $key;
2241: if ($key eq '') {
2242: $shown = '/';
2243: }
2244: my @ordered = ();
2245: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) {
1.1315 raeburn 2246: next if ($file =~ /\.rights$/);
1.1248 raeburn 2247: if ($only) {
2248: my ($ext) = ($file =~ /\.([^.]+)$/);
2249: unless ($possexts{lc($ext)}) {
2250: next;
2251: }
2252: }
2253: $selimport_menus{$key}->{'select2'}->{$file} = $file;
2254: push(@ordered,$file);
2255: }
2256: if (@ordered) {
2257: push(@order,$key);
2258: $nonemptydirs{$key} = 1;
2259: $selimport_menus{$key}->{'text'} = $shown;
2260: $selimport_menus{$key}->{'default'} = '';
2261: $selimport_menus{$key}->{'select2'}->{''} = '';
2262: $selimport_menus{$key}->{'order'} = \@ordered;
2263: }
2264: }
2265: }
2266: $possdirs = scalar(keys(%nonemptydirs));
2267: if ($possdirs > 1) {
2268: my @order = sort { lc($a) cmp lc($b) } (keys(%nonemptydirs));
2269: $output = $lt{'dire'}.
2270: &linked_select_forms($form,'<br />'.
2271: $lt{'fnam'},'',
2272: $firstselectname,$secondselectname,
2273: \%selimport_menus,\@order,
2274: $onchangefirst,'',$suffix).'<br />';
2275: } elsif ($possdirs == 1) {
2276: $singledir = (keys(%nonemptydirs))[0];
2277: if (ref($selimport_menus{$singledir}->{'order'}) eq 'ARRAY') {
2278: @singledirfiles = @{$selimport_menus{$singledir}->{'order'}};
2279: }
2280: delete($selimport_menus{$singledir});
2281: }
2282: } elsif ($numdirs == 1) {
2283: $singledir = (keys(%files))[0];
2284: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$singledir}}))) {
2285: if ($only) {
2286: my ($ext) = ($file =~ /\.([^.]+)$/);
2287: unless ($possexts{lc($ext)}) {
2288: next;
2289: }
1.1315 raeburn 2290: } else {
2291: next if ($file =~ /\.rights$/);
1.1248 raeburn 2292: }
2293: push(@singledirfiles,$file);
2294: }
2295: if (@singledirfiles) {
1.1315 raeburn 2296: $possdirs = 1;
1.1248 raeburn 2297: }
2298: }
2299: if (($possdirs == 1) && (@singledirfiles)) {
2300: my $showdir = $singledir;
2301: if ($singledir eq '') {
2302: $showdir = '/';
2303: }
2304: $output = $lt{'dire'}.
2305: '<select name="'.$firstselectname.'">'.
2306: '<option value="'.$singledir.'">'.$showdir.'</option>'."\n".
2307: '</select><br />'.
2308: $lt{'fnam'}.'<select name="'.$secondselectname.'">'."\n".
2309: '<option value="" selected="selected">'.$lt{'se'}.'</option>'."\n";
2310: foreach my $file (@singledirfiles) {
2311: $output .= '<option value="'.$file.'">'.$file.'</option>'."\n";
2312: }
2313: $output .= '</select><br />'."\n";
2314: }
2315: return ($possdirs,$output);
2316: }
2317:
1.565 albertel 2318: =pod
2319:
1.256 matthew 2320: =head1 Excel and CSV file utility routines
2321:
2322: =cut
2323:
2324: ###############################################################
2325: ###############################################################
2326:
2327: =pod
2328:
1.1162 raeburn 2329: =over 4
2330:
1.648 raeburn 2331: =item * &csv_translate($text)
1.37 matthew 2332:
1.185 www 2333: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2334: format.
2335:
2336: =cut
2337:
1.180 matthew 2338: ###############################################################
2339: ###############################################################
1.37 matthew 2340: sub csv_translate {
2341: my $text = shift;
2342: $text =~ s/\"/\"\"/g;
1.209 albertel 2343: $text =~ s/\n/ /g;
1.37 matthew 2344: return $text;
2345: }
1.180 matthew 2346:
2347: ###############################################################
2348: ###############################################################
2349:
2350: =pod
2351:
1.648 raeburn 2352: =item * &define_excel_formats()
1.180 matthew 2353:
2354: Define some commonly used Excel cell formats.
2355:
2356: Currently supported formats:
2357:
2358: =over 4
2359:
2360: =item header
2361:
2362: =item bold
2363:
2364: =item h1
2365:
2366: =item h2
2367:
2368: =item h3
2369:
1.256 matthew 2370: =item h4
2371:
2372: =item i
2373:
1.180 matthew 2374: =item date
2375:
2376: =back
2377:
2378: Inputs: $workbook
2379:
2380: Returns: $format, a hash reference.
2381:
1.1057 foxr 2382:
1.180 matthew 2383: =cut
2384:
2385: ###############################################################
2386: ###############################################################
2387: sub define_excel_formats {
2388: my ($workbook) = @_;
2389: my $format;
2390: $format->{'header'} = $workbook->add_format(bold => 1,
2391: bottom => 1,
2392: align => 'center');
2393: $format->{'bold'} = $workbook->add_format(bold=>1);
2394: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2395: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2396: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2397: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2398: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2399: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2400: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2401: return $format;
2402: }
2403:
2404: ###############################################################
2405: ###############################################################
1.113 bowersj2 2406:
2407: =pod
2408:
1.648 raeburn 2409: =item * &create_workbook()
1.255 matthew 2410:
2411: Create an Excel worksheet. If it fails, output message on the
2412: request object and return undefs.
2413:
2414: Inputs: Apache request object
2415:
2416: Returns (undef) on failure,
2417: Excel worksheet object, scalar with filename, and formats
2418: from &Apache::loncommon::define_excel_formats on success
2419:
2420: =cut
2421:
2422: ###############################################################
2423: ###############################################################
2424: sub create_workbook {
2425: my ($r) = @_;
2426: #
2427: # Create the excel spreadsheet
2428: my $filename = '/prtspool/'.
1.258 albertel 2429: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2430: time.'_'.rand(1000000000).'.xls';
2431: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2432: if (! defined($workbook)) {
2433: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2434: $r->print(
2435: '<p class="LC_error">'
2436: .&mt('Problems occurred in creating the new Excel file.')
2437: .' '.&mt('This error has been logged.')
2438: .' '.&mt('Please alert your LON-CAPA administrator.')
2439: .'</p>'
2440: );
1.255 matthew 2441: return (undef);
2442: }
2443: #
1.1014 foxr 2444: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2445: #
2446: my $format = &Apache::loncommon::define_excel_formats($workbook);
2447: return ($workbook,$filename,$format);
2448: }
2449:
2450: ###############################################################
2451: ###############################################################
2452:
2453: =pod
2454:
1.648 raeburn 2455: =item * &create_text_file()
1.113 bowersj2 2456:
1.542 raeburn 2457: Create a file to write to and eventually make available to the user.
1.256 matthew 2458: If file creation fails, outputs an error message on the request object and
2459: return undefs.
1.113 bowersj2 2460:
1.256 matthew 2461: Inputs: Apache request object, and file suffix
1.113 bowersj2 2462:
1.256 matthew 2463: Returns (undef) on failure,
2464: Filehandle and filename on success.
1.113 bowersj2 2465:
2466: =cut
2467:
1.256 matthew 2468: ###############################################################
2469: ###############################################################
2470: sub create_text_file {
2471: my ($r,$suffix) = @_;
2472: if (! defined($suffix)) { $suffix = 'txt'; };
2473: my $fh;
2474: my $filename = '/prtspool/'.
1.258 albertel 2475: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2476: time.'_'.rand(1000000000).'.'.$suffix;
2477: $fh = Apache::File->new('>/home/httpd'.$filename);
2478: if (! defined($fh)) {
2479: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2480: $r->print(
2481: '<p class="LC_error">'
2482: .&mt('Problems occurred in creating the output file.')
2483: .' '.&mt('This error has been logged.')
2484: .' '.&mt('Please alert your LON-CAPA administrator.')
2485: .'</p>'
2486: );
1.113 bowersj2 2487: }
1.256 matthew 2488: return ($fh,$filename)
1.113 bowersj2 2489: }
2490:
2491:
1.256 matthew 2492: =pod
1.113 bowersj2 2493:
2494: =back
2495:
2496: =cut
1.37 matthew 2497:
2498: ###############################################################
1.33 matthew 2499: ## Home server <option> list generating code ##
2500: ###############################################################
1.35 matthew 2501:
1.169 www 2502: # ------------------------------------------
2503:
2504: sub domain_select {
1.1289 raeburn 2505: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2506: my @possdoms;
2507: if (ref($incdoms) eq 'ARRAY') {
2508: @possdoms = @{$incdoms};
2509: } else {
2510: @possdoms = &Apache::lonnet::all_domains();
2511: }
2512:
1.169 www 2513: my %domains=map {
1.514 albertel 2514: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2515: } @possdoms;
2516:
2517: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2518: foreach my $dom (@{$excdoms}) {
2519: delete($domains{$dom});
2520: }
2521: }
2522:
1.169 www 2523: if ($multiple) {
2524: $domains{''}=&mt('Any domain');
1.550 albertel 2525: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2526: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2527: } else {
1.550 albertel 2528: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2529: return &select_form($name,$value,\%domains);
1.169 www 2530: }
2531: }
2532:
1.282 albertel 2533: #-------------------------------------------
2534:
2535: =pod
2536:
1.519 raeburn 2537: =head1 Routines for form select boxes
2538:
2539: =over 4
2540:
1.648 raeburn 2541: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2542:
2543: Returns a string containing a <select> element int multiple mode
2544:
2545:
2546: Args:
2547: $name - name of the <select> element
1.506 raeburn 2548: $value - scalar or array ref of values that should already be selected
1.282 albertel 2549: $size - number of rows long the select element is
1.283 albertel 2550: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2551: (shown text should already have been &mt())
1.506 raeburn 2552: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2553:
1.282 albertel 2554: =cut
2555:
2556: #-------------------------------------------
1.169 www 2557: sub multiple_select_form {
1.284 albertel 2558: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2559: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2560: my $output='';
1.191 matthew 2561: if (! defined($size)) {
2562: $size = 4;
1.283 albertel 2563: if (scalar(keys(%$hash))<4) {
2564: $size = scalar(keys(%$hash));
1.191 matthew 2565: }
2566: }
1.734 bisitz 2567: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2568: my @order;
1.506 raeburn 2569: if (ref($order) eq 'ARRAY') {
2570: @order = @{$order};
2571: } else {
2572: @order = sort(keys(%$hash));
1.501 banghart 2573: }
2574: if (exists($$hash{'select_form_order'})) {
2575: @order = @{$$hash{'select_form_order'}};
2576: }
2577:
1.284 albertel 2578: foreach my $key (@order) {
1.356 albertel 2579: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2580: $output.='selected="selected" ' if ($selected{$key});
2581: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2582: }
2583: $output.="</select>\n";
2584: return $output;
2585: }
2586:
1.88 www 2587: #-------------------------------------------
2588:
2589: =pod
2590:
1.1254 raeburn 2591: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2592:
2593: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2594: allow a user to select options from a ref to a hash containing:
2595: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2596: a javascript onchange item, e.g., onchange="this.form.submit();".
2597: An optional arg -- $readonly -- if true will cause the select form
2598: to be disabled, e.g., for the case where an instructor has a section-
2599: specific role, and is viewing/modifying parameters.
1.970 raeburn 2600:
1.88 www 2601: See lonrights.pm for an example invocation and use.
2602:
2603: =cut
2604:
2605: #-------------------------------------------
2606: sub select_form {
1.1228 raeburn 2607: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2608: return unless (ref($hashref) eq 'HASH');
2609: if ($onchange) {
2610: $onchange = ' onchange="'.$onchange.'"';
2611: }
1.1228 raeburn 2612: my $disabled;
2613: if ($readonly) {
2614: $disabled = ' disabled="disabled"';
2615: }
2616: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2617: my @keys;
1.970 raeburn 2618: if (exists($hashref->{'select_form_order'})) {
2619: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2620: } else {
1.970 raeburn 2621: @keys=sort(keys(%{$hashref}));
1.128 albertel 2622: }
1.356 albertel 2623: foreach my $key (@keys) {
2624: $selectform.=
2625: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2626: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2627: ">".$hashref->{$key}."</option>\n";
1.88 www 2628: }
2629: $selectform.="</select>";
2630: return $selectform;
2631: }
2632:
1.475 www 2633: # For display filters
2634:
2635: sub display_filter {
1.1074 raeburn 2636: my ($context) = @_;
1.475 www 2637: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2638: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2639: my $phraseinput = 'hidden';
2640: my $includeinput = 'hidden';
2641: my ($checked,$includetypestext);
2642: if ($env{'form.displayfilter'} eq 'containing') {
2643: $phraseinput = 'text';
2644: if ($context eq 'parmslog') {
2645: $includeinput = 'checkbox';
2646: if ($env{'form.includetypes'}) {
2647: $checked = ' checked="checked"';
2648: }
2649: $includetypestext = &mt('Include parameter types');
2650: }
2651: } else {
2652: $includetypestext = ' ';
2653: }
2654: my ($additional,$secondid,$thirdid);
2655: if ($context eq 'parmslog') {
2656: $additional =
2657: '<label><input type="'.$includeinput.'" name="includetypes"'.
2658: $checked.' name="includetypes" value="1" id="includetypes" />'.
2659: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2660: '</label>';
2661: $secondid = 'includetypes';
2662: $thirdid = 'includetypestext';
2663: }
2664: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2665: '$secondid','$thirdid')";
2666: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2667: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2668: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2669: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2670: &mt('Filter: [_1]',
1.477 www 2671: &select_form($env{'form.displayfilter'},
2672: 'displayfilter',
1.970 raeburn 2673: {'currentfolder' => 'Current folder/page',
1.477 www 2674: 'containing' => 'Containing phrase',
1.1074 raeburn 2675: 'none' => 'None'},$onchange)).' '.
2676: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2677: &HTML::Entities::encode($env{'form.containingphrase'}).
2678: '" />'.$additional;
2679: }
2680:
2681: sub display_filter_js {
2682: my $includetext = &mt('Include parameter types');
2683: return <<"ENDJS";
2684:
2685: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2686: var firstType = 'hidden';
2687: if (setter.options[setter.selectedIndex].value == 'containing') {
2688: firstType = 'text';
2689: }
2690: firstObject = document.getElementById(firstid);
2691: if (typeof(firstObject) == 'object') {
2692: if (firstObject.type != firstType) {
2693: changeInputType(firstObject,firstType);
2694: }
2695: }
2696: if (context == 'parmslog') {
2697: var secondType = 'hidden';
2698: if (firstType == 'text') {
2699: secondType = 'checkbox';
2700: }
2701: secondObject = document.getElementById(secondid);
2702: if (typeof(secondObject) == 'object') {
2703: if (secondObject.type != secondType) {
2704: changeInputType(secondObject,secondType);
2705: }
2706: }
2707: var textItem = document.getElementById(thirdid);
2708: var currtext = textItem.innerHTML;
2709: var newtext;
2710: if (firstType == 'text') {
2711: newtext = '$includetext';
2712: } else {
2713: newtext = ' ';
2714: }
2715: if (currtext != newtext) {
2716: textItem.innerHTML = newtext;
2717: }
2718: }
2719: return;
2720: }
2721:
2722: function changeInputType(oldObject,newType) {
2723: var newObject = document.createElement('input');
2724: newObject.type = newType;
2725: if (oldObject.size) {
2726: newObject.size = oldObject.size;
2727: }
2728: if (oldObject.value) {
2729: newObject.value = oldObject.value;
2730: }
2731: if (oldObject.name) {
2732: newObject.name = oldObject.name;
2733: }
2734: if (oldObject.id) {
2735: newObject.id = oldObject.id;
2736: }
2737: oldObject.parentNode.replaceChild(newObject,oldObject);
2738: return;
2739: }
2740:
2741: ENDJS
1.475 www 2742: }
2743:
1.167 www 2744: sub gradeleveldescription {
2745: my $gradelevel=shift;
2746: my %gradelevels=(0 => 'Not specified',
2747: 1 => 'Grade 1',
2748: 2 => 'Grade 2',
2749: 3 => 'Grade 3',
2750: 4 => 'Grade 4',
2751: 5 => 'Grade 5',
2752: 6 => 'Grade 6',
2753: 7 => 'Grade 7',
2754: 8 => 'Grade 8',
2755: 9 => 'Grade 9',
2756: 10 => 'Grade 10',
2757: 11 => 'Grade 11',
2758: 12 => 'Grade 12',
2759: 13 => 'Grade 13',
2760: 14 => '100 Level',
2761: 15 => '200 Level',
2762: 16 => '300 Level',
2763: 17 => '400 Level',
2764: 18 => 'Graduate Level');
2765: return &mt($gradelevels{$gradelevel});
2766: }
2767:
1.163 www 2768: sub select_level_form {
2769: my ($deflevel,$name)=@_;
2770: unless ($deflevel) { $deflevel=0; }
1.167 www 2771: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2772: for (my $i=0; $i<=18; $i++) {
2773: $selectform.="<option value=\"$i\" ".
1.253 albertel 2774: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2775: ">".&gradeleveldescription($i)."</option>\n";
2776: }
2777: $selectform.="</select>";
2778: return $selectform;
1.163 www 2779: }
1.167 www 2780:
1.35 matthew 2781: #-------------------------------------------
2782:
1.45 matthew 2783: =pod
2784:
1.1256 raeburn 2785: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2786:
2787: Returns a string containing a <select name='$name' size='1'> form to
2788: allow a user to select the domain to preform an operation in.
2789: See loncreateuser.pm for an example invocation and use.
2790:
1.90 www 2791: If the $includeempty flag is set, it also includes an empty choice ("no domain
2792: selected");
2793:
1.743 raeburn 2794: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2795:
1.910 raeburn 2796: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2797:
1.1121 raeburn 2798: The optional $incdoms is a reference to an array of domains which will be the only available options.
2799:
2800: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2801:
1.1256 raeburn 2802: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2803:
1.35 matthew 2804: =cut
2805:
2806: #-------------------------------------------
1.34 matthew 2807: sub select_dom_form {
1.1256 raeburn 2808: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2809: if ($onchange) {
1.874 raeburn 2810: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2811: }
1.1256 raeburn 2812: if ($disabled) {
2813: $disabled = ' disabled="disabled"';
2814: }
1.1121 raeburn 2815: my (@domains,%exclude);
1.910 raeburn 2816: if (ref($incdoms) eq 'ARRAY') {
2817: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2818: } else {
2819: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2820: }
1.90 www 2821: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2822: if (ref($excdoms) eq 'ARRAY') {
2823: map { $exclude{$_} = 1; } @{$excdoms};
2824: }
1.1256 raeburn 2825: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2826: foreach my $dom (@domains) {
1.1121 raeburn 2827: next if ($exclude{$dom});
1.356 albertel 2828: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2829: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2830: if ($showdomdesc) {
2831: if ($dom ne '') {
2832: my $domdesc = &Apache::lonnet::domain($dom,'description');
2833: if ($domdesc ne '') {
2834: $selectdomain .= ' ('.$domdesc.')';
2835: }
2836: }
2837: }
2838: $selectdomain .= "</option>\n";
1.34 matthew 2839: }
2840: $selectdomain.="</select>";
2841: return $selectdomain;
2842: }
2843:
1.35 matthew 2844: #-------------------------------------------
2845:
1.45 matthew 2846: =pod
2847:
1.648 raeburn 2848: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2849:
1.586 raeburn 2850: input: 4 arguments (two required, two optional) -
2851: $domain - domain of new user
2852: $name - name of form element
2853: $default - Value of 'default' causes a default item to be first
2854: option, and selected by default.
2855: $hide - Value of 'hide' causes hiding of the name of the server,
2856: if 1 server found, or default, if 0 found.
1.594 raeburn 2857: output: returns 2 items:
1.586 raeburn 2858: (a) form element which contains either:
2859: (i) <select name="$name">
2860: <option value="$hostid1">$hostid $servers{$hostid}</option>
2861: <option value="$hostid2">$hostid $servers{$hostid}</option>
2862: </select>
2863: form item if there are multiple library servers in $domain, or
2864: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2865: if there is only one library server in $domain.
2866:
2867: (b) number of library servers found.
2868:
2869: See loncreateuser.pm for example of use.
1.35 matthew 2870:
2871: =cut
2872:
2873: #-------------------------------------------
1.586 raeburn 2874: sub home_server_form_item {
2875: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2876: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2877: my $result;
2878: my $numlib = keys(%servers);
2879: if ($numlib > 1) {
2880: $result .= '<select name="'.$name.'" />'."\n";
2881: if ($default) {
1.804 bisitz 2882: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2883: '</option>'."\n";
2884: }
2885: foreach my $hostid (sort(keys(%servers))) {
2886: $result.= '<option value="'.$hostid.'">'.
2887: $hostid.' '.$servers{$hostid}."</option>\n";
2888: }
2889: $result .= '</select>'."\n";
2890: } elsif ($numlib == 1) {
2891: my $hostid;
2892: foreach my $item (keys(%servers)) {
2893: $hostid = $item;
2894: }
2895: $result .= '<input type="hidden" name="'.$name.'" value="'.
2896: $hostid.'" />';
2897: if (!$hide) {
2898: $result .= $hostid.' '.$servers{$hostid};
2899: }
2900: $result .= "\n";
2901: } elsif ($default) {
2902: $result .= '<input type="hidden" name="'.$name.
2903: '" value="default" />';
2904: if (!$hide) {
2905: $result .= &mt('default');
2906: }
2907: $result .= "\n";
1.33 matthew 2908: }
1.586 raeburn 2909: return ($result,$numlib);
1.33 matthew 2910: }
1.112 bowersj2 2911:
2912: =pod
2913:
1.534 albertel 2914: =back
2915:
1.112 bowersj2 2916: =cut
1.87 matthew 2917:
2918: ###############################################################
1.112 bowersj2 2919: ## Decoding User Agent ##
1.87 matthew 2920: ###############################################################
2921:
2922: =pod
2923:
1.112 bowersj2 2924: =head1 Decoding the User Agent
2925:
2926: =over 4
2927:
2928: =item * &decode_user_agent()
1.87 matthew 2929:
2930: Inputs: $r
2931:
2932: Outputs:
2933:
2934: =over 4
2935:
1.112 bowersj2 2936: =item * $httpbrowser
1.87 matthew 2937:
1.112 bowersj2 2938: =item * $clientbrowser
1.87 matthew 2939:
1.112 bowersj2 2940: =item * $clientversion
1.87 matthew 2941:
1.112 bowersj2 2942: =item * $clientmathml
1.87 matthew 2943:
1.112 bowersj2 2944: =item * $clientunicode
1.87 matthew 2945:
1.112 bowersj2 2946: =item * $clientos
1.87 matthew 2947:
1.1137 raeburn 2948: =item * $clientmobile
2949:
1.1141 raeburn 2950: =item * $clientinfo
2951:
1.1194 raeburn 2952: =item * $clientosversion
2953:
1.87 matthew 2954: =back
2955:
1.157 matthew 2956: =back
2957:
1.87 matthew 2958: =cut
2959:
2960: ###############################################################
2961: ###############################################################
2962: sub decode_user_agent {
1.247 albertel 2963: my ($r)=@_;
1.87 matthew 2964: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2965: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2966: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2967: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2968: my $clientbrowser='unknown';
2969: my $clientversion='0';
2970: my $clientmathml='';
2971: my $clientunicode='0';
1.1137 raeburn 2972: my $clientmobile=0;
1.1194 raeburn 2973: my $clientosversion='';
1.87 matthew 2974: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2975: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2976: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2977: $clientbrowser=$bname;
2978: $httpbrowser=~/$vreg/i;
2979: $clientversion=$1;
2980: $clientmathml=($clientversion>=$minv);
2981: $clientunicode=($clientversion>=$univ);
2982: }
2983: }
2984: my $clientos='unknown';
1.1141 raeburn 2985: my $clientinfo;
1.87 matthew 2986: if (($httpbrowser=~/linux/i) ||
2987: ($httpbrowser=~/unix/i) ||
2988: ($httpbrowser=~/ux/i) ||
2989: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2990: if (($httpbrowser=~/vax/i) ||
2991: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2992: if ($httpbrowser=~/next/i) { $clientos='next'; }
2993: if (($httpbrowser=~/mac/i) ||
2994: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2995: if ($httpbrowser=~/win/i) {
2996: $clientos='win';
2997: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2998: $clientosversion = $1;
2999: }
3000: }
1.87 matthew 3001: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3002: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3003: $clientmobile=lc($1);
3004: }
1.1141 raeburn 3005: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3006: $clientinfo = 'firefox-'.$1;
3007: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3008: $clientinfo = 'chromeframe-'.$1;
3009: }
1.87 matthew 3010: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3011: $clientunicode,$clientos,$clientmobile,$clientinfo,
3012: $clientosversion);
1.87 matthew 3013: }
3014:
1.32 matthew 3015: ###############################################################
3016: ## Authentication changing form generation subroutines ##
3017: ###############################################################
3018: ##
3019: ## All of the authform_xxxxxxx subroutines take their inputs in a
3020: ## hash, and have reasonable default values.
3021: ##
3022: ## formname = the name given in the <form> tag.
1.35 matthew 3023: #-------------------------------------------
3024:
1.45 matthew 3025: =pod
3026:
1.112 bowersj2 3027: =head1 Authentication Routines
3028:
3029: =over 4
3030:
1.648 raeburn 3031: =item * &authform_xxxxxx()
1.35 matthew 3032:
3033: The authform_xxxxxx subroutines provide javascript and html forms which
3034: handle some of the conveniences required for authentication forms.
3035: This is not an optimal method, but it works.
3036:
3037: =over 4
3038:
1.112 bowersj2 3039: =item * authform_header
1.35 matthew 3040:
1.112 bowersj2 3041: =item * authform_authorwarning
1.35 matthew 3042:
1.112 bowersj2 3043: =item * authform_nochange
1.35 matthew 3044:
1.112 bowersj2 3045: =item * authform_kerberos
1.35 matthew 3046:
1.112 bowersj2 3047: =item * authform_internal
1.35 matthew 3048:
1.112 bowersj2 3049: =item * authform_filesystem
1.35 matthew 3050:
1.1310 raeburn 3051: =item * authform_lti
3052:
1.35 matthew 3053: =back
3054:
1.648 raeburn 3055: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3056:
1.35 matthew 3057: =cut
3058:
3059: #-------------------------------------------
1.32 matthew 3060: sub authform_header{
3061: my %in = (
3062: formname => 'cu',
1.80 albertel 3063: kerb_def_dom => '',
1.32 matthew 3064: @_,
3065: );
3066: $in{'formname'} = 'document.' . $in{'formname'};
3067: my $result='';
1.80 albertel 3068:
3069: #---------------------------------------------- Code for upper case translation
3070: my $Javascript_toUpperCase;
3071: unless ($in{kerb_def_dom}) {
3072: $Javascript_toUpperCase =<<"END";
3073: switch (choice) {
3074: case 'krb': currentform.elements[choicearg].value =
3075: currentform.elements[choicearg].value.toUpperCase();
3076: break;
3077: default:
3078: }
3079: END
3080: } else {
3081: $Javascript_toUpperCase = "";
3082: }
3083:
1.165 raeburn 3084: my $radioval = "'nochange'";
1.591 raeburn 3085: if (defined($in{'curr_authtype'})) {
3086: if ($in{'curr_authtype'} ne '') {
3087: $radioval = "'".$in{'curr_authtype'}."arg'";
3088: }
1.174 matthew 3089: }
1.165 raeburn 3090: my $argfield = 'null';
1.591 raeburn 3091: if (defined($in{'mode'})) {
1.165 raeburn 3092: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3093: if (defined($in{'curr_autharg'})) {
3094: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3095: $argfield = "'$in{'curr_autharg'}'";
3096: }
3097: }
3098: }
3099: }
3100:
1.32 matthew 3101: $result.=<<"END";
3102: var current = new Object();
1.165 raeburn 3103: current.radiovalue = $radioval;
3104: current.argfield = $argfield;
1.32 matthew 3105:
3106: function changed_radio(choice,currentform) {
3107: var choicearg = choice + 'arg';
3108: // If a radio button in changed, we need to change the argfield
3109: if (current.radiovalue != choice) {
3110: current.radiovalue = choice;
3111: if (current.argfield != null) {
3112: currentform.elements[current.argfield].value = '';
3113: }
3114: if (choice == 'nochange') {
3115: current.argfield = null;
3116: } else {
3117: current.argfield = choicearg;
3118: switch(choice) {
3119: case 'krb':
3120: currentform.elements[current.argfield].value =
3121: "$in{'kerb_def_dom'}";
3122: break;
3123: default:
3124: break;
3125: }
3126: }
3127: }
3128: return;
3129: }
1.22 www 3130:
1.32 matthew 3131: function changed_text(choice,currentform) {
3132: var choicearg = choice + 'arg';
3133: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3134: $Javascript_toUpperCase
1.32 matthew 3135: // clear old field
3136: if ((current.argfield != choicearg) && (current.argfield != null)) {
3137: currentform.elements[current.argfield].value = '';
3138: }
3139: current.argfield = choicearg;
3140: }
3141: set_auth_radio_buttons(choice,currentform);
3142: return;
1.20 www 3143: }
1.32 matthew 3144:
3145: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3146: var numauthchoices = currentform.login.length;
3147: if (typeof numauthchoices == "undefined") {
3148: return;
3149: }
1.32 matthew 3150: var i=0;
1.986 raeburn 3151: while (i < numauthchoices) {
1.32 matthew 3152: if (currentform.login[i].value == newvalue) { break; }
3153: i++;
3154: }
1.986 raeburn 3155: if (i == numauthchoices) {
1.32 matthew 3156: return;
3157: }
3158: current.radiovalue = newvalue;
3159: currentform.login[i].checked = true;
3160: return;
3161: }
3162: END
3163: return $result;
3164: }
3165:
1.1106 raeburn 3166: sub authform_authorwarning {
1.32 matthew 3167: my $result='';
1.144 matthew 3168: $result='<i>'.
3169: &mt('As a general rule, only authors or co-authors should be '.
3170: 'filesystem authenticated '.
3171: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3172: return $result;
3173: }
3174:
1.1106 raeburn 3175: sub authform_nochange {
1.32 matthew 3176: my %in = (
3177: formname => 'document.cu',
3178: kerb_def_dom => 'MSU.EDU',
3179: @_,
3180: );
1.1106 raeburn 3181: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3182: my $result;
1.1104 raeburn 3183: if (!$authnum) {
1.1105 raeburn 3184: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3185: } else {
3186: $result = '<label>'.&mt('[_1] Do not change login data',
3187: '<input type="radio" name="login" value="nochange" '.
3188: 'checked="checked" onclick="'.
1.281 albertel 3189: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3190: '</label>';
1.586 raeburn 3191: }
1.32 matthew 3192: return $result;
3193: }
3194:
1.591 raeburn 3195: sub authform_kerberos {
1.32 matthew 3196: my %in = (
3197: formname => 'document.cu',
3198: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3199: kerb_def_auth => 'krb4',
1.32 matthew 3200: @_,
3201: );
1.586 raeburn 3202: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3203: $autharg,$jscall,$disabled);
1.1106 raeburn 3204: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3205: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3206: $check5 = ' checked="checked"';
1.80 albertel 3207: } else {
1.772 bisitz 3208: $check4 = ' checked="checked"';
1.80 albertel 3209: }
1.1259 raeburn 3210: if ($in{'readonly'}) {
3211: $disabled = ' disabled="disabled"';
3212: }
1.165 raeburn 3213: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3214: if (defined($in{'curr_authtype'})) {
3215: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3216: $krbcheck = ' checked="checked"';
1.623 raeburn 3217: if (defined($in{'mode'})) {
3218: if ($in{'mode'} eq 'modifyuser') {
3219: $krbcheck = '';
3220: }
3221: }
1.591 raeburn 3222: if (defined($in{'curr_kerb_ver'})) {
3223: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3224: $check5 = ' checked="checked"';
1.591 raeburn 3225: $check4 = '';
3226: } else {
1.772 bisitz 3227: $check4 = ' checked="checked"';
1.591 raeburn 3228: $check5 = '';
3229: }
1.586 raeburn 3230: }
1.591 raeburn 3231: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3232: $krbarg = $in{'curr_autharg'};
3233: }
1.586 raeburn 3234: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3235: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3236: $result =
3237: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3238: $in{'curr_autharg'},$krbver);
3239: } else {
3240: $result =
3241: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3242: }
3243: return $result;
3244: }
3245: }
3246: } else {
3247: if ($authnum == 1) {
1.784 bisitz 3248: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3249: }
3250: }
1.586 raeburn 3251: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3252: return;
1.587 raeburn 3253: } elsif ($authtype eq '') {
1.591 raeburn 3254: if (defined($in{'mode'})) {
1.587 raeburn 3255: if ($in{'mode'} eq 'modifycourse') {
3256: if ($authnum == 1) {
1.1259 raeburn 3257: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3258: }
3259: }
3260: }
1.586 raeburn 3261: }
3262: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3263: if ($authtype eq '') {
3264: $authtype = '<input type="radio" name="login" value="krb" '.
3265: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3266: $krbcheck.$disabled.' />';
1.586 raeburn 3267: }
3268: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3269: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3270: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3271: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3272: $in{'curr_authtype'} eq 'krb4')) {
3273: $result .= &mt
1.144 matthew 3274: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3275: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3276: '<label>'.$authtype,
1.281 albertel 3277: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3278: 'value="'.$krbarg.'" '.
1.1259 raeburn 3279: 'onchange="'.$jscall.'"'.$disabled.' />',
3280: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3281: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3282: '</label>');
1.586 raeburn 3283: } elsif ($can_assign{'krb4'}) {
3284: $result .= &mt
3285: ('[_1] Kerberos authenticated with domain [_2] '.
3286: '[_3] Version 4 [_4]',
3287: '<label>'.$authtype,
3288: '</label><input type="text" size="10" name="krbarg" '.
3289: 'value="'.$krbarg.'" '.
1.1259 raeburn 3290: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3291: '<label><input type="hidden" name="krbver" value="4" />',
3292: '</label>');
3293: } elsif ($can_assign{'krb5'}) {
3294: $result .= &mt
3295: ('[_1] Kerberos authenticated with domain [_2] '.
3296: '[_3] Version 5 [_4]',
3297: '<label>'.$authtype,
3298: '</label><input type="text" size="10" name="krbarg" '.
3299: 'value="'.$krbarg.'" '.
1.1259 raeburn 3300: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3301: '<label><input type="hidden" name="krbver" value="5" />',
3302: '</label>');
3303: }
1.32 matthew 3304: return $result;
3305: }
3306:
1.1106 raeburn 3307: sub authform_internal {
1.586 raeburn 3308: my %in = (
1.32 matthew 3309: formname => 'document.cu',
3310: kerb_def_dom => 'MSU.EDU',
3311: @_,
3312: );
1.1259 raeburn 3313: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3314: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3315: if ($in{'readonly'}) {
3316: $disabled = ' disabled="disabled"';
3317: }
1.591 raeburn 3318: if (defined($in{'curr_authtype'})) {
3319: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3320: if ($can_assign{'int'}) {
1.772 bisitz 3321: $intcheck = 'checked="checked" ';
1.623 raeburn 3322: if (defined($in{'mode'})) {
3323: if ($in{'mode'} eq 'modifyuser') {
3324: $intcheck = '';
3325: }
3326: }
1.591 raeburn 3327: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3328: $intarg = $in{'curr_autharg'};
3329: }
3330: } else {
3331: $result = &mt('Currently internally authenticated.');
3332: return $result;
1.165 raeburn 3333: }
3334: }
1.586 raeburn 3335: } else {
3336: if ($authnum == 1) {
1.784 bisitz 3337: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3338: }
3339: }
3340: if (!$can_assign{'int'}) {
3341: return;
1.587 raeburn 3342: } elsif ($authtype eq '') {
1.591 raeburn 3343: if (defined($in{'mode'})) {
1.587 raeburn 3344: if ($in{'mode'} eq 'modifycourse') {
3345: if ($authnum == 1) {
1.1259 raeburn 3346: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3347: }
3348: }
3349: }
1.165 raeburn 3350: }
1.586 raeburn 3351: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3352: if ($authtype eq '') {
3353: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3354: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3355: }
1.605 bisitz 3356: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3357: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3358: $result = &mt
1.144 matthew 3359: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3360: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3361: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3362: return $result;
3363: }
3364:
1.1104 raeburn 3365: sub authform_local {
1.32 matthew 3366: my %in = (
3367: formname => 'document.cu',
3368: kerb_def_dom => 'MSU.EDU',
3369: @_,
3370: );
1.1259 raeburn 3371: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3372: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3373: if ($in{'readonly'}) {
3374: $disabled = ' disabled="disabled"';
3375: }
1.591 raeburn 3376: if (defined($in{'curr_authtype'})) {
3377: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3378: if ($can_assign{'loc'}) {
1.772 bisitz 3379: $loccheck = 'checked="checked" ';
1.623 raeburn 3380: if (defined($in{'mode'})) {
3381: if ($in{'mode'} eq 'modifyuser') {
3382: $loccheck = '';
3383: }
3384: }
1.591 raeburn 3385: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3386: $locarg = $in{'curr_autharg'};
3387: }
3388: } else {
3389: $result = &mt('Currently using local (institutional) authentication.');
3390: return $result;
1.165 raeburn 3391: }
3392: }
1.586 raeburn 3393: } else {
3394: if ($authnum == 1) {
1.784 bisitz 3395: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3396: }
3397: }
3398: if (!$can_assign{'loc'}) {
3399: return;
1.587 raeburn 3400: } elsif ($authtype eq '') {
1.591 raeburn 3401: if (defined($in{'mode'})) {
1.587 raeburn 3402: if ($in{'mode'} eq 'modifycourse') {
3403: if ($authnum == 1) {
1.1259 raeburn 3404: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3405: }
3406: }
3407: }
1.165 raeburn 3408: }
1.586 raeburn 3409: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3410: if ($authtype eq '') {
3411: $authtype = '<input type="radio" name="login" value="loc" '.
3412: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3413: $jscall.'"'.$disabled.' />';
1.586 raeburn 3414: }
3415: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3416: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3417: $result = &mt('[_1] Local Authentication with argument [_2]',
3418: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3419: return $result;
3420: }
3421:
1.1106 raeburn 3422: sub authform_filesystem {
1.32 matthew 3423: my %in = (
3424: formname => 'document.cu',
3425: kerb_def_dom => 'MSU.EDU',
3426: @_,
3427: );
1.1259 raeburn 3428: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3429: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3430: if ($in{'readonly'}) {
3431: $disabled = ' disabled="disabled"';
3432: }
1.591 raeburn 3433: if (defined($in{'curr_authtype'})) {
3434: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3435: if ($can_assign{'fsys'}) {
1.772 bisitz 3436: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3437: if (defined($in{'mode'})) {
3438: if ($in{'mode'} eq 'modifyuser') {
3439: $fsyscheck = '';
3440: }
3441: }
1.586 raeburn 3442: } else {
3443: $result = &mt('Currently Filesystem Authenticated.');
3444: return $result;
1.1259 raeburn 3445: }
1.586 raeburn 3446: }
3447: } else {
3448: if ($authnum == 1) {
1.784 bisitz 3449: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3450: }
3451: }
3452: if (!$can_assign{'fsys'}) {
3453: return;
1.587 raeburn 3454: } elsif ($authtype eq '') {
1.591 raeburn 3455: if (defined($in{'mode'})) {
1.587 raeburn 3456: if ($in{'mode'} eq 'modifycourse') {
3457: if ($authnum == 1) {
1.1259 raeburn 3458: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3459: }
3460: }
3461: }
1.586 raeburn 3462: }
3463: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3464: if ($authtype eq '') {
3465: $authtype = '<input type="radio" name="login" value="fsys" '.
3466: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3467: $jscall.'"'.$disabled.' />';
1.586 raeburn 3468: }
1.1310 raeburn 3469: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3470: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3471: $result = &mt
1.144 matthew 3472: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3473: '<label>'.$authtype,'</label>'.$autharg);
3474: return $result;
3475: }
3476:
3477: sub authform_lti {
3478: my %in = (
3479: formname => 'document.cu',
3480: kerb_def_dom => 'MSU.EDU',
3481: @_,
3482: );
3483: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3484: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3485: if ($in{'readonly'}) {
3486: $disabled = ' disabled="disabled"';
3487: }
3488: if (defined($in{'curr_authtype'})) {
3489: if ($in{'curr_authtype'} eq 'lti') {
3490: if ($can_assign{'lti'}) {
3491: $lticheck = 'checked="checked" ';
3492: if (defined($in{'mode'})) {
3493: if ($in{'mode'} eq 'modifyuser') {
3494: $lticheck = '';
3495: }
3496: }
3497: } else {
3498: $result = &mt('Currently LTI Authenticated.');
3499: return $result;
3500: }
3501: }
3502: } else {
3503: if ($authnum == 1) {
3504: $authtype = '<input type="hidden" name="login" value="lti" />';
3505: }
3506: }
3507: if (!$can_assign{'lti'}) {
3508: return;
3509: } elsif ($authtype eq '') {
3510: if (defined($in{'mode'})) {
3511: if ($in{'mode'} eq 'modifycourse') {
3512: if ($authnum == 1) {
3513: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3514: }
3515: }
3516: }
3517: }
3518: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3519: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3520: $authtype = '<input type="radio" name="login" value="lti" '.
3521: $lticheck.' onchange="'.$jscall.'" onclick="'.
3522: $jscall.'"'.$disabled.' />';
3523: }
3524: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3525: if ($authtype) {
3526: $result = &mt('[_1] LTI Authenticated',
3527: '<label>'.$authtype.'</label>'.$autharg);
3528: } else {
3529: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3530: $autharg;
3531: }
1.32 matthew 3532: return $result;
3533: }
3534:
1.586 raeburn 3535: sub get_assignable_auth {
3536: my ($dom) = @_;
3537: if ($dom eq '') {
3538: $dom = $env{'request.role.domain'};
3539: }
3540: my %can_assign = (
3541: krb4 => 1,
3542: krb5 => 1,
3543: int => 1,
3544: loc => 1,
1.1310 raeburn 3545: lti => 1,
1.586 raeburn 3546: );
3547: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3548: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3549: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3550: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3551: my $context;
3552: if ($env{'request.role'} =~ /^au/) {
3553: $context = 'author';
1.1259 raeburn 3554: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3555: $context = 'domain';
3556: } elsif ($env{'request.course.id'}) {
3557: $context = 'course';
3558: }
3559: if ($context) {
3560: if (ref($authhash->{$context}) eq 'HASH') {
3561: %can_assign = %{$authhash->{$context}};
3562: }
3563: }
3564: }
3565: }
3566: my $authnum = 0;
3567: foreach my $key (keys(%can_assign)) {
3568: if ($can_assign{$key}) {
3569: $authnum ++;
3570: }
3571: }
3572: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3573: $authnum --;
3574: }
3575: return ($authnum,%can_assign);
3576: }
3577:
1.1331 raeburn 3578: sub check_passwd_rules {
3579: my ($domain,$plainpass) = @_;
3580: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3581: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3582: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3583: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3584: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3585: if ($passwdconf{'min'} > $min) {
3586: $min = $passwdconf{'min'};
3587: }
1.1331 raeburn 3588: }
3589: if ($passwdconf{'max'} =~ /^\d+$/) {
3590: $max = $passwdconf{'max'};
3591: }
3592: @chars = @{$passwdconf{'chars'}};
3593: }
3594: if (($min) && (length($plainpass) < $min)) {
3595: push(@brokerule,'min');
3596: }
3597: if (($max) && (length($plainpass) > $max)) {
3598: push(@brokerule,'max');
3599: }
3600: if (@chars) {
3601: my %rules;
3602: map { $rules{$_} = 1; } @chars;
3603: if ($rules{'uc'}) {
3604: unless ($plainpass =~ /[A-Z]/) {
3605: push(@brokerule,'uc');
3606: }
3607: }
3608: if ($rules{'lc'}) {
1.1332 raeburn 3609: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3610: push(@brokerule,'lc');
3611: }
3612: }
3613: if ($rules{'num'}) {
3614: unless ($plainpass =~ /\d/) {
3615: push(@brokerule,'num');
3616: }
3617: }
3618: if ($rules{'spec'}) {
3619: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3620: push(@brokerule,'spec');
3621: }
3622: }
3623: }
3624: if (@brokerule) {
3625: my %rulenames = &Apache::lonlocal::texthash(
3626: uc => 'At least one upper case letter',
3627: lc => 'At least one lower case letter',
3628: num => 'At least one number',
3629: spec => 'At least one non-alphanumeric',
3630: );
3631: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3632: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3633: $rulenames{'num'} .= ': 0123456789';
3634: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3635: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3636: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3637: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3638: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3639: if (grep(/^$rule$/,@brokerule)) {
3640: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3641: }
3642: }
3643: $warning .= '</ul>';
3644: }
1.1332 raeburn 3645: if (wantarray) {
3646: return @brokerule;
3647: }
1.1331 raeburn 3648: return $warning;
3649: }
3650:
1.80 albertel 3651: ###############################################################
3652: ## Get Kerberos Defaults for Domain ##
3653: ###############################################################
3654: ##
3655: ## Returns default kerberos version and an associated argument
3656: ## as listed in file domain.tab. If not listed, provides
3657: ## appropriate default domain and kerberos version.
3658: ##
3659: #-------------------------------------------
3660:
3661: =pod
3662:
1.648 raeburn 3663: =item * &get_kerberos_defaults()
1.80 albertel 3664:
3665: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3666: version and domain. If not found, it defaults to version 4 and the
3667: domain of the server.
1.80 albertel 3668:
1.648 raeburn 3669: =over 4
3670:
1.80 albertel 3671: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3672:
1.648 raeburn 3673: =back
3674:
3675: =back
3676:
1.80 albertel 3677: =cut
3678:
3679: #-------------------------------------------
3680: sub get_kerberos_defaults {
3681: my $domain=shift;
1.641 raeburn 3682: my ($krbdef,$krbdefdom);
3683: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3684: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3685: $krbdef = $domdefaults{'auth_def'};
3686: $krbdefdom = $domdefaults{'auth_arg_def'};
3687: } else {
1.80 albertel 3688: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3689: my $krbdefdom=$1;
3690: $krbdefdom=~tr/a-z/A-Z/;
3691: $krbdef = "krb4";
3692: }
3693: return ($krbdef,$krbdefdom);
3694: }
1.112 bowersj2 3695:
1.32 matthew 3696:
1.46 matthew 3697: ###############################################################
3698: ## Thesaurus Functions ##
3699: ###############################################################
1.20 www 3700:
1.46 matthew 3701: =pod
1.20 www 3702:
1.112 bowersj2 3703: =head1 Thesaurus Functions
3704:
3705: =over 4
3706:
1.648 raeburn 3707: =item * &initialize_keywords()
1.46 matthew 3708:
3709: Initializes the package variable %Keywords if it is empty. Uses the
3710: package variable $thesaurus_db_file.
3711:
3712: =cut
3713:
3714: ###################################################
3715:
3716: sub initialize_keywords {
3717: return 1 if (scalar keys(%Keywords));
3718: # If we are here, %Keywords is empty, so fill it up
3719: # Make sure the file we need exists...
3720: if (! -e $thesaurus_db_file) {
3721: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3722: " failed because it does not exist");
3723: return 0;
3724: }
3725: # Set up the hash as a database
3726: my %thesaurus_db;
3727: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3728: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3729: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3730: $thesaurus_db_file);
3731: return 0;
3732: }
3733: # Get the average number of appearances of a word.
3734: my $avecount = $thesaurus_db{'average.count'};
3735: # Put keywords (those that appear > average) into %Keywords
3736: while (my ($word,$data)=each (%thesaurus_db)) {
3737: my ($count,undef) = split /:/,$data;
3738: $Keywords{$word}++ if ($count > $avecount);
3739: }
3740: untie %thesaurus_db;
3741: # Remove special values from %Keywords.
1.356 albertel 3742: foreach my $value ('total.count','average.count') {
3743: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3744: }
1.46 matthew 3745: return 1;
3746: }
3747:
3748: ###################################################
3749:
3750: =pod
3751:
1.648 raeburn 3752: =item * &keyword($word)
1.46 matthew 3753:
3754: Returns true if $word is a keyword. A keyword is a word that appears more
3755: than the average number of times in the thesaurus database. Calls
3756: &initialize_keywords
3757:
3758: =cut
3759:
3760: ###################################################
1.20 www 3761:
3762: sub keyword {
1.46 matthew 3763: return if (!&initialize_keywords());
3764: my $word=lc(shift());
3765: $word=~s/\W//g;
3766: return exists($Keywords{$word});
1.20 www 3767: }
1.46 matthew 3768:
3769: ###############################################################
3770:
3771: =pod
1.20 www 3772:
1.648 raeburn 3773: =item * &get_related_words()
1.46 matthew 3774:
1.160 matthew 3775: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3776: an array of words. If the keyword is not in the thesaurus, an empty array
3777: will be returned. The order of the words returned is determined by the
3778: database which holds them.
3779:
3780: Uses global $thesaurus_db_file.
3781:
1.1057 foxr 3782:
1.46 matthew 3783: =cut
3784:
3785: ###############################################################
3786: sub get_related_words {
3787: my $keyword = shift;
3788: my %thesaurus_db;
3789: if (! -e $thesaurus_db_file) {
3790: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3791: "failed because the file does not exist");
3792: return ();
3793: }
3794: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3795: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3796: return ();
3797: }
3798: my @Words=();
1.429 www 3799: my $count=0;
1.46 matthew 3800: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3801: # The first element is the number of times
3802: # the word appears. We do not need it now.
1.429 www 3803: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3804: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3805: my $threshold=$mostfrequentcount/10;
3806: foreach my $possibleword (@RelatedWords) {
3807: my ($word,$wordcount)=split(/\,/,$possibleword);
3808: if ($wordcount>$threshold) {
3809: push(@Words,$word);
3810: $count++;
3811: if ($count>10) { last; }
3812: }
1.20 www 3813: }
3814: }
1.46 matthew 3815: untie %thesaurus_db;
3816: return @Words;
1.14 harris41 3817: }
1.1090 foxr 3818: ###############################################################
3819: #
3820: # Spell checking
3821: #
3822:
3823: =pod
3824:
1.1142 raeburn 3825: =back
3826:
1.1090 foxr 3827: =head1 Spell checking
3828:
3829: =over 4
3830:
3831: =item * &check_spelling($wordlist $language)
3832:
3833: Takes a string containing words and feeds it to an external
3834: spellcheck program via a pipeline. Returns a string containing
3835: them mis-spelled words.
3836:
3837: Parameters:
3838:
3839: =over 4
3840:
3841: =item - $wordlist
3842:
3843: String that will be fed into the spellcheck program.
3844:
3845: =item - $language
3846:
3847: Language string that specifies the language for which the spell
3848: check will be performed.
3849:
3850: =back
3851:
3852: =back
3853:
3854: Note: This sub assumes that aspell is installed.
3855:
3856:
3857: =cut
3858:
1.46 matthew 3859:
1.1090 foxr 3860: sub check_spelling {
3861: my ($wordlist, $language) = @_;
1.1091 foxr 3862: my @misspellings;
3863:
3864: # Generate the speller and set the langauge.
3865: # if explicitly selected:
1.1090 foxr 3866:
1.1091 foxr 3867: my $speller = Text::Aspell->new;
1.1090 foxr 3868: if ($language) {
1.1091 foxr 3869: $speller->set_option('lang', $language);
1.1090 foxr 3870: }
3871:
1.1091 foxr 3872: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3873:
1.1091 foxr 3874: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3875:
1.1091 foxr 3876: foreach my $word (@words) {
3877: if(! $speller->check($word)) {
3878: push(@misspellings, $word);
1.1090 foxr 3879: }
3880: }
1.1091 foxr 3881: return join(' ', @misspellings);
3882:
1.1090 foxr 3883: }
3884:
1.61 www 3885: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3886: =pod
3887:
1.112 bowersj2 3888: =head1 User Name Functions
3889:
3890: =over 4
3891:
1.648 raeburn 3892: =item * &plainname($uname,$udom,$first)
1.81 albertel 3893:
1.112 bowersj2 3894: Takes a users logon name and returns it as a string in
1.226 albertel 3895: "first middle last generation" form
3896: if $first is set to 'lastname' then it returns it as
3897: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3898:
3899: =cut
1.61 www 3900:
1.295 www 3901:
1.81 albertel 3902: ###############################################################
1.61 www 3903: sub plainname {
1.226 albertel 3904: my ($uname,$udom,$first)=@_;
1.537 albertel 3905: return if (!defined($uname) || !defined($udom));
1.295 www 3906: my %names=&getnames($uname,$udom);
1.226 albertel 3907: my $name=&Apache::lonnet::format_name($names{'firstname'},
3908: $names{'middlename'},
3909: $names{'lastname'},
3910: $names{'generation'},$first);
3911: $name=~s/^\s+//;
1.62 www 3912: $name=~s/\s+$//;
3913: $name=~s/\s+/ /g;
1.353 albertel 3914: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3915: return $name;
1.61 www 3916: }
1.66 www 3917:
3918: # -------------------------------------------------------------------- Nickname
1.81 albertel 3919: =pod
3920:
1.648 raeburn 3921: =item * &nickname($uname,$udom)
1.81 albertel 3922:
3923: Gets a users name and returns it as a string as
3924:
3925: ""nickname""
1.66 www 3926:
1.81 albertel 3927: if the user has a nickname or
3928:
3929: "first middle last generation"
3930:
3931: if the user does not
3932:
3933: =cut
1.66 www 3934:
3935: sub nickname {
3936: my ($uname,$udom)=@_;
1.537 albertel 3937: return if (!defined($uname) || !defined($udom));
1.295 www 3938: my %names=&getnames($uname,$udom);
1.68 albertel 3939: my $name=$names{'nickname'};
1.66 www 3940: if ($name) {
3941: $name='"'.$name.'"';
3942: } else {
3943: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3944: $names{'lastname'}.' '.$names{'generation'};
3945: $name=~s/\s+$//;
3946: $name=~s/\s+/ /g;
3947: }
3948: return $name;
3949: }
3950:
1.295 www 3951: sub getnames {
3952: my ($uname,$udom)=@_;
1.537 albertel 3953: return if (!defined($uname) || !defined($udom));
1.433 albertel 3954: if ($udom eq 'public' && $uname eq 'public') {
3955: return ('lastname' => &mt('Public'));
3956: }
1.295 www 3957: my $id=$uname.':'.$udom;
3958: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3959: if ($cached) {
3960: return %{$names};
3961: } else {
3962: my %loadnames=&Apache::lonnet::get('environment',
3963: ['firstname','middlename','lastname','generation','nickname'],
3964: $udom,$uname);
3965: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3966: return %loadnames;
3967: }
3968: }
1.61 www 3969:
1.542 raeburn 3970: # -------------------------------------------------------------------- getemails
1.648 raeburn 3971:
1.542 raeburn 3972: =pod
3973:
1.648 raeburn 3974: =item * &getemails($uname,$udom)
1.542 raeburn 3975:
3976: Gets a user's email information and returns it as a hash with keys:
3977: notification, critnotification, permanentemail
3978:
3979: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3980: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3981:
1.648 raeburn 3982:
1.542 raeburn 3983: =cut
3984:
1.648 raeburn 3985:
1.466 albertel 3986: sub getemails {
3987: my ($uname,$udom)=@_;
3988: if ($udom eq 'public' && $uname eq 'public') {
3989: return;
3990: }
1.467 www 3991: if (!$udom) { $udom=$env{'user.domain'}; }
3992: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3993: my $id=$uname.':'.$udom;
3994: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3995: if ($cached) {
3996: return %{$names};
3997: } else {
3998: my %loadnames=&Apache::lonnet::get('environment',
3999: ['notification','critnotification',
4000: 'permanentemail'],
4001: $udom,$uname);
4002: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4003: return %loadnames;
4004: }
4005: }
4006:
1.551 albertel 4007: sub flush_email_cache {
4008: my ($uname,$udom)=@_;
4009: if (!$udom) { $udom =$env{'user.domain'}; }
4010: if (!$uname) { $uname=$env{'user.name'}; }
4011: return if ($udom eq 'public' && $uname eq 'public');
4012: my $id=$uname.':'.$udom;
4013: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4014: }
4015:
1.728 raeburn 4016: # -------------------------------------------------------------------- getlangs
4017:
4018: =pod
4019:
4020: =item * &getlangs($uname,$udom)
4021:
4022: Gets a user's language preference and returns it as a hash with key:
4023: language.
4024:
4025: =cut
4026:
4027:
4028: sub getlangs {
4029: my ($uname,$udom) = @_;
4030: if (!$udom) { $udom =$env{'user.domain'}; }
4031: if (!$uname) { $uname=$env{'user.name'}; }
4032: my $id=$uname.':'.$udom;
4033: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4034: if ($cached) {
4035: return %{$langs};
4036: } else {
4037: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4038: $udom,$uname);
4039: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4040: return %loadlangs;
4041: }
4042: }
4043:
4044: sub flush_langs_cache {
4045: my ($uname,$udom)=@_;
4046: if (!$udom) { $udom =$env{'user.domain'}; }
4047: if (!$uname) { $uname=$env{'user.name'}; }
4048: return if ($udom eq 'public' && $uname eq 'public');
4049: my $id=$uname.':'.$udom;
4050: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4051: }
4052:
1.61 www 4053: # ------------------------------------------------------------------ Screenname
1.81 albertel 4054:
4055: =pod
4056:
1.648 raeburn 4057: =item * &screenname($uname,$udom)
1.81 albertel 4058:
4059: Gets a users screenname and returns it as a string
4060:
4061: =cut
1.61 www 4062:
4063: sub screenname {
4064: my ($uname,$udom)=@_;
1.258 albertel 4065: if ($uname eq $env{'user.name'} &&
4066: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4067: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4068: return $names{'screenname'};
1.62 www 4069: }
4070:
1.212 albertel 4071:
1.802 bisitz 4072: # ------------------------------------------------------------- Confirm Wrapper
4073: =pod
4074:
1.1142 raeburn 4075: =item * &confirmwrapper($message)
1.802 bisitz 4076:
4077: Wrap messages about completion of operation in box
4078:
4079: =cut
4080:
4081: sub confirmwrapper {
4082: my ($message)=@_;
4083: if ($message) {
4084: return "\n".'<div class="LC_confirm_box">'."\n"
4085: .$message."\n"
4086: .'</div>'."\n";
4087: } else {
4088: return $message;
4089: }
4090: }
4091:
1.62 www 4092: # ------------------------------------------------------------- Message Wrapper
4093:
4094: sub messagewrapper {
1.369 www 4095: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4096: return
1.441 albertel 4097: '<a href="/adm/email?compose=individual&'.
4098: 'recname='.$username.'&recdom='.$domain.
4099: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4100: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4101: }
1.802 bisitz 4102:
1.74 www 4103: # --------------------------------------------------------------- Notes Wrapper
4104:
4105: sub noteswrapper {
4106: my ($link,$un,$do)=@_;
4107: return
1.896 amueller 4108: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4109: }
1.802 bisitz 4110:
1.62 www 4111: # ------------------------------------------------------------- Aboutme Wrapper
4112:
4113: sub aboutmewrapper {
1.1070 raeburn 4114: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4115: if (!defined($username) && !defined($domain)) {
4116: return;
4117: }
1.1096 raeburn 4118: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4119: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4120: }
4121:
4122: # ------------------------------------------------------------ Syllabus Wrapper
4123:
4124: sub syllabuswrapper {
1.707 bisitz 4125: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4126: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4127: }
1.14 harris41 4128:
1.802 bisitz 4129: # -----------------------------------------------------------------------------
4130:
1.208 matthew 4131: sub track_student_link {
1.887 raeburn 4132: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4133: my $link ="/adm/trackstudent?";
1.208 matthew 4134: my $title = 'View recent activity';
4135: if (defined($sname) && $sname !~ /^\s*$/ &&
4136: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4137: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4138: $title .= ' of this student';
1.268 albertel 4139: }
1.208 matthew 4140: if (defined($target) && $target !~ /^\s*$/) {
4141: $target = qq{target="$target"};
4142: } else {
4143: $target = '';
4144: }
1.268 albertel 4145: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4146: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4147: $title = &mt($title);
4148: $linktext = &mt($linktext);
1.448 albertel 4149: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4150: &help_open_topic('View_recent_activity');
1.208 matthew 4151: }
4152:
1.781 raeburn 4153: sub slot_reservations_link {
4154: my ($linktext,$sname,$sdom,$target) = @_;
4155: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4156: my $title = 'View slot reservation history';
4157: if (defined($sname) && $sname !~ /^\s*$/ &&
4158: defined($sdom) && $sdom !~ /^\s*$/) {
4159: $link .= "&uname=$sname&udom=$sdom";
4160: $title .= ' of this student';
4161: }
4162: if (defined($target) && $target !~ /^\s*$/) {
4163: $target = qq{target="$target"};
4164: } else {
4165: $target = '';
4166: }
4167: $title = &mt($title);
4168: $linktext = &mt($linktext);
4169: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4170: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4171:
4172: }
4173:
1.508 www 4174: # ===================================================== Display a student photo
4175:
4176:
1.509 albertel 4177: sub student_image_tag {
1.508 www 4178: my ($domain,$user)=@_;
4179: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4180: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4181: return '<img src="'.$imgsrc.'" align="right" />';
4182: } else {
4183: return '';
4184: }
4185: }
4186:
1.112 bowersj2 4187: =pod
4188:
4189: =back
4190:
4191: =head1 Access .tab File Data
4192:
4193: =over 4
4194:
1.648 raeburn 4195: =item * &languageids()
1.112 bowersj2 4196:
4197: returns list of all language ids
4198:
4199: =cut
4200:
1.14 harris41 4201: sub languageids {
1.16 harris41 4202: return sort(keys(%language));
1.14 harris41 4203: }
4204:
1.112 bowersj2 4205: =pod
4206:
1.648 raeburn 4207: =item * &languagedescription()
1.112 bowersj2 4208:
4209: returns description of a specified language id
4210:
4211: =cut
4212:
1.14 harris41 4213: sub languagedescription {
1.125 www 4214: my $code=shift;
4215: return ($supported_language{$code}?'* ':'').
4216: $language{$code}.
1.126 www 4217: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4218: }
4219:
1.1048 foxr 4220: =pod
4221:
4222: =item * &plainlanguagedescription
4223:
4224: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4225: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4226:
4227: =cut
4228:
1.145 www 4229: sub plainlanguagedescription {
4230: my $code=shift;
4231: return $language{$code};
4232: }
4233:
1.1048 foxr 4234: =pod
4235:
4236: =item * &supportedlanguagecode
4237:
4238: Returns the supported language code (e.g. sptutf maps to pt) given a language
4239: code.
4240:
4241: =cut
4242:
1.145 www 4243: sub supportedlanguagecode {
4244: my $code=shift;
4245: return $supported_language{$code};
1.97 www 4246: }
4247:
1.112 bowersj2 4248: =pod
4249:
1.1048 foxr 4250: =item * &latexlanguage()
4251:
4252: Given a language key code returns the correspondnig language to use
4253: to select the correct hyphenation on LaTeX printouts. This is undef if there
4254: is no supported hyphenation for the language code.
4255:
4256: =cut
4257:
4258: sub latexlanguage {
4259: my $code = shift;
4260: return $latex_language{$code};
4261: }
4262:
4263: =pod
4264:
4265: =item * &latexhyphenation()
4266:
4267: Same as above but what's supplied is the language as it might be stored
4268: in the metadata.
4269:
4270: =cut
4271:
4272: sub latexhyphenation {
4273: my $key = shift;
4274: return $latex_language_bykey{$key};
4275: }
4276:
4277: =pod
4278:
1.648 raeburn 4279: =item * ©rightids()
1.112 bowersj2 4280:
4281: returns list of all copyrights
4282:
4283: =cut
4284:
4285: sub copyrightids {
4286: return sort(keys(%cprtag));
4287: }
4288:
4289: =pod
4290:
1.648 raeburn 4291: =item * ©rightdescription()
1.112 bowersj2 4292:
4293: returns description of a specified copyright id
4294:
4295: =cut
4296:
4297: sub copyrightdescription {
1.166 www 4298: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4299: }
1.197 matthew 4300:
4301: =pod
4302:
1.648 raeburn 4303: =item * &source_copyrightids()
1.192 taceyjo1 4304:
4305: returns list of all source copyrights
4306:
4307: =cut
4308:
4309: sub source_copyrightids {
4310: return sort(keys(%scprtag));
4311: }
4312:
4313: =pod
4314:
1.648 raeburn 4315: =item * &source_copyrightdescription()
1.192 taceyjo1 4316:
4317: returns description of a specified source copyright id
4318:
4319: =cut
4320:
4321: sub source_copyrightdescription {
4322: return &mt($scprtag{shift(@_)});
4323: }
1.112 bowersj2 4324:
4325: =pod
4326:
1.648 raeburn 4327: =item * &filecategories()
1.112 bowersj2 4328:
4329: returns list of all file categories
4330:
4331: =cut
4332:
4333: sub filecategories {
4334: return sort(keys(%category_extensions));
4335: }
4336:
4337: =pod
4338:
1.648 raeburn 4339: =item * &filecategorytypes()
1.112 bowersj2 4340:
4341: returns list of file types belonging to a given file
4342: category
4343:
4344: =cut
4345:
4346: sub filecategorytypes {
1.356 albertel 4347: my ($cat) = @_;
1.1248 raeburn 4348: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4349: return @{$category_extensions{lc($cat)}};
4350: } else {
4351: return ();
4352: }
1.112 bowersj2 4353: }
4354:
4355: =pod
4356:
1.648 raeburn 4357: =item * &fileembstyle()
1.112 bowersj2 4358:
4359: returns embedding style for a specified file type
4360:
4361: =cut
4362:
4363: sub fileembstyle {
4364: return $fe{lc(shift(@_))};
1.169 www 4365: }
4366:
1.351 www 4367: sub filemimetype {
4368: return $fm{lc(shift(@_))};
4369: }
4370:
1.169 www 4371:
4372: sub filecategoryselect {
4373: my ($name,$value)=@_;
1.189 matthew 4374: return &select_form($value,$name,
1.970 raeburn 4375: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4376: }
4377:
4378: =pod
4379:
1.648 raeburn 4380: =item * &filedescription()
1.112 bowersj2 4381:
4382: returns description for a specified file type
4383:
4384: =cut
4385:
4386: sub filedescription {
1.188 matthew 4387: my $file_description = $fd{lc(shift())};
4388: $file_description =~ s:([\[\]]):~$1:g;
4389: return &mt($file_description);
1.112 bowersj2 4390: }
4391:
4392: =pod
4393:
1.648 raeburn 4394: =item * &filedescriptionex()
1.112 bowersj2 4395:
4396: returns description for a specified file type with
4397: extra formatting
4398:
4399: =cut
4400:
4401: sub filedescriptionex {
4402: my $ex=shift;
1.188 matthew 4403: my $file_description = $fd{lc($ex)};
4404: $file_description =~ s:([\[\]]):~$1:g;
4405: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4406: }
4407:
4408: # End of .tab access
4409: =pod
4410:
4411: =back
4412:
4413: =cut
4414:
4415: # ------------------------------------------------------------------ File Types
4416: sub fileextensions {
4417: return sort(keys(%fe));
4418: }
4419:
1.97 www 4420: # ----------------------------------------------------------- Display Languages
4421: # returns a hash with all desired display languages
4422: #
4423:
4424: sub display_languages {
4425: my %languages=();
1.695 raeburn 4426: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4427: $languages{$lang}=1;
1.97 www 4428: }
4429: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4430: if ($env{'form.displaylanguage'}) {
1.356 albertel 4431: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4432: $languages{$lang}=1;
1.97 www 4433: }
4434: }
4435: return %languages;
1.14 harris41 4436: }
4437:
1.582 albertel 4438: sub languages {
4439: my ($possible_langs) = @_;
1.695 raeburn 4440: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4441: if (!ref($possible_langs)) {
4442: if( wantarray ) {
4443: return @preferred_langs;
4444: } else {
4445: return $preferred_langs[0];
4446: }
4447: }
4448: my %possibilities = map { $_ => 1 } (@$possible_langs);
4449: my @preferred_possibilities;
4450: foreach my $preferred_lang (@preferred_langs) {
4451: if (exists($possibilities{$preferred_lang})) {
4452: push(@preferred_possibilities, $preferred_lang);
4453: }
4454: }
4455: if( wantarray ) {
4456: return @preferred_possibilities;
4457: }
4458: return $preferred_possibilities[0];
4459: }
4460:
1.742 raeburn 4461: sub user_lang {
4462: my ($touname,$toudom,$fromcid) = @_;
4463: my @userlangs;
4464: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4465: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4466: $env{'course.'.$fromcid.'.languages'}));
4467: } else {
4468: my %langhash = &getlangs($touname,$toudom);
4469: if ($langhash{'languages'} ne '') {
4470: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4471: } else {
4472: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4473: if ($domdefs{'lang_def'} ne '') {
4474: @userlangs = ($domdefs{'lang_def'});
4475: }
4476: }
4477: }
4478: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4479: my $user_lh = Apache::localize->get_handle(@languages);
4480: return $user_lh;
4481: }
4482:
4483:
1.112 bowersj2 4484: ###############################################################
4485: ## Student Answer Attempts ##
4486: ###############################################################
4487:
4488: =pod
4489:
4490: =head1 Alternate Problem Views
4491:
4492: =over 4
4493:
1.648 raeburn 4494: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4495: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4496:
4497: Return string with previous attempt on problem. Arguments:
4498:
4499: =over 4
4500:
4501: =item * $symb: Problem, including path
4502:
4503: =item * $username: username of the desired student
4504:
4505: =item * $domain: domain of the desired student
1.14 harris41 4506:
1.112 bowersj2 4507: =item * $course: Course ID
1.14 harris41 4508:
1.112 bowersj2 4509: =item * $getattempt: Leave blank for all attempts, otherwise put
4510: something
1.14 harris41 4511:
1.112 bowersj2 4512: =item * $regexp: if string matches this regexp, the string will be
4513: sent to $gradesub
1.14 harris41 4514:
1.112 bowersj2 4515: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4516:
1.1199 raeburn 4517: =item * $usec: section of the desired student
4518:
4519: =item * $identifier: counter for student (multiple students one problem) or
4520: problem (one student; whole sequence).
4521:
1.112 bowersj2 4522: =back
1.14 harris41 4523:
1.112 bowersj2 4524: The output string is a table containing all desired attempts, if any.
1.16 harris41 4525:
1.112 bowersj2 4526: =cut
1.1 albertel 4527:
4528: sub get_previous_attempt {
1.1199 raeburn 4529: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4530: my $prevattempts='';
1.43 ng 4531: no strict 'refs';
1.1 albertel 4532: if ($symb) {
1.3 albertel 4533: my (%returnhash)=
4534: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4535: if ($returnhash{'version'}) {
4536: my %lasthash=();
4537: my $version;
4538: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4539: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4540: if ($key =~ /\.rawrndseed$/) {
4541: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4542: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4543: } else {
4544: $lasthash{$key}=$returnhash{$version.':'.$key};
4545: }
1.19 harris41 4546: }
1.1 albertel 4547: }
1.596 albertel 4548: $prevattempts=&start_data_table().&start_data_table_header_row();
4549: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4550: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4551: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4552: foreach my $key (sort(keys(%lasthash))) {
4553: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4554: if ($#parts > 0) {
1.31 albertel 4555: my $data=$parts[-1];
1.989 raeburn 4556: next if ($data eq 'foilorder');
1.31 albertel 4557: pop(@parts);
1.1010 www 4558: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4559: if ($data eq 'type') {
4560: unless ($showsurv) {
4561: my $id = join(',',@parts);
4562: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4563: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4564: $lasthidden{$ign.'.'.$id} = 1;
4565: }
1.945 raeburn 4566: }
1.1199 raeburn 4567: if ($identifier ne '') {
4568: my $id = join(',',@parts);
4569: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4570: $domain,$username,$usec,undef,$course) =~ /^no/) {
4571: $hidestatus{$ign.'.'.$id} = 1;
4572: }
4573: }
4574: } elsif ($data eq 'regrader') {
4575: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4576: my $id = join(',',@parts);
4577: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4578: }
1.1010 www 4579: }
1.31 albertel 4580: } else {
1.41 ng 4581: if ($#parts == 0) {
4582: $prevattempts.='<th>'.$parts[0].'</th>';
4583: } else {
4584: $prevattempts.='<th>'.$ign.'</th>';
4585: }
1.31 albertel 4586: }
1.16 harris41 4587: }
1.596 albertel 4588: $prevattempts.=&end_data_table_header_row();
1.40 ng 4589: if ($getattempt eq '') {
1.1199 raeburn 4590: my (%solved,%resets,%probstatus);
1.1200 raeburn 4591: if (($identifier ne '') && (keys(%regraded) > 0)) {
4592: for ($version=1;$version<=$returnhash{'version'};$version++) {
4593: foreach my $id (keys(%regraded)) {
4594: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4595: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4596: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4597: push(@{$resets{$id}},$version);
1.1199 raeburn 4598: }
4599: }
4600: }
1.1200 raeburn 4601: }
4602: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4603: my (@hidden,@unsolved);
1.945 raeburn 4604: if (%typeparts) {
4605: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4606: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4607: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4608: push(@hidden,$id);
1.1199 raeburn 4609: } elsif ($identifier ne '') {
4610: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4611: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4612: ($hidestatus{$id})) {
1.1200 raeburn 4613: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4614: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4615: push(@{$solved{$id}},$version);
4616: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4617: (ref($solved{$id}) eq 'ARRAY')) {
4618: my $skip;
4619: if (ref($resets{$id}) eq 'ARRAY') {
4620: foreach my $reset (@{$resets{$id}}) {
4621: if ($reset > $solved{$id}[-1]) {
4622: $skip=1;
4623: last;
4624: }
4625: }
4626: }
4627: unless ($skip) {
4628: my ($ign,$partslist) = split(/\./,$id,2);
4629: push(@unsolved,$partslist);
4630: }
4631: }
4632: }
1.945 raeburn 4633: }
4634: }
4635: }
4636: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4637: '<td>'.&mt('Transaction [_1]',$version);
4638: if (@unsolved) {
4639: $prevattempts .= '<span class="LC_nobreak"><label>'.
4640: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4641: &mt('Hide').'</label></span>';
4642: }
4643: $prevattempts .= '</td>';
1.945 raeburn 4644: if (@hidden) {
4645: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4646: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4647: my $hide;
4648: foreach my $id (@hidden) {
4649: if ($key =~ /^\Q$id\E/) {
4650: $hide = 1;
4651: last;
4652: }
4653: }
4654: if ($hide) {
4655: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4656: if (($data eq 'award') || ($data eq 'awarddetail')) {
4657: my $value = &format_previous_attempt_value($key,
4658: $returnhash{$version.':'.$key});
1.1173 kruse 4659: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4660: } else {
4661: $prevattempts.='<td> </td>';
4662: }
4663: } else {
4664: if ($key =~ /\./) {
1.1212 raeburn 4665: my $value = $returnhash{$version.':'.$key};
4666: if ($key =~ /\.rndseed$/) {
4667: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4668: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4669: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4670: }
4671: }
4672: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4673: ' </td>';
1.945 raeburn 4674: } else {
4675: $prevattempts.='<td> </td>';
4676: }
4677: }
4678: }
4679: } else {
4680: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4681: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4682: my $value = $returnhash{$version.':'.$key};
4683: if ($key =~ /\.rndseed$/) {
4684: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4685: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4686: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4687: }
4688: }
4689: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4690: ' </td>';
1.945 raeburn 4691: }
4692: }
4693: $prevattempts.=&end_data_table_row();
1.40 ng 4694: }
1.1 albertel 4695: }
1.945 raeburn 4696: my @currhidden = keys(%lasthidden);
1.596 albertel 4697: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4698: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4699: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4700: if (%typeparts) {
4701: my $hidden;
4702: foreach my $id (@currhidden) {
4703: if ($key =~ /^\Q$id\E/) {
4704: $hidden = 1;
4705: last;
4706: }
4707: }
4708: if ($hidden) {
4709: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4710: if (($data eq 'award') || ($data eq 'awarddetail')) {
4711: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4712: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4713: $value = &$gradesub($value);
4714: }
1.1173 kruse 4715: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4716: } else {
4717: $prevattempts.='<td> </td>';
4718: }
4719: } else {
4720: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4721: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4722: $value = &$gradesub($value);
4723: }
1.1173 kruse 4724: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4725: }
4726: } else {
4727: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4728: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4729: $value = &$gradesub($value);
4730: }
1.1173 kruse 4731: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4732: }
1.16 harris41 4733: }
1.596 albertel 4734: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4735: } else {
1.1305 raeburn 4736: my $msg;
4737: if ($symb =~ /ext\.tool$/) {
4738: $msg = &mt('No grade passed back.');
4739: } else {
4740: $msg = &mt('Nothing submitted - no attempts.');
4741: }
1.596 albertel 4742: $prevattempts=
4743: &start_data_table().&start_data_table_row().
1.1305 raeburn 4744: '<td>'.$msg.'</td>'.
1.596 albertel 4745: &end_data_table_row().&end_data_table();
1.1 albertel 4746: }
4747: } else {
1.596 albertel 4748: $prevattempts=
4749: &start_data_table().&start_data_table_row().
4750: '<td>'.&mt('No data.').'</td>'.
4751: &end_data_table_row().&end_data_table();
1.1 albertel 4752: }
1.10 albertel 4753: }
4754:
1.581 albertel 4755: sub format_previous_attempt_value {
4756: my ($key,$value) = @_;
1.1011 www 4757: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4758: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4759: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4760: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4761: } elsif ($key =~ /answerstring$/) {
4762: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4763: my @answer = %answers;
4764: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4765: my @anskeys = sort(keys(%answers));
4766: if (@anskeys == 1) {
4767: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4768: if ($answer =~ m{\0}) {
4769: $answer =~ s{\0}{,}g;
1.988 raeburn 4770: }
4771: my $tag_internal_answer_name = 'INTERNAL';
4772: if ($anskeys[0] eq $tag_internal_answer_name) {
4773: $value = $answer;
4774: } else {
4775: $value = $anskeys[0].'='.$answer;
4776: }
4777: } else {
4778: foreach my $ans (@anskeys) {
4779: my $answer = $answers{$ans};
1.1001 raeburn 4780: if ($answer =~ m{\0}) {
4781: $answer =~ s{\0}{,}g;
1.988 raeburn 4782: }
4783: $value .= $ans.'='.$answer.'<br />';;
4784: }
4785: }
1.581 albertel 4786: } else {
1.1173 kruse 4787: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4788: }
4789: return $value;
4790: }
4791:
4792:
1.107 albertel 4793: sub relative_to_absolute {
4794: my ($url,$output)=@_;
4795: my $parser=HTML::TokeParser->new(\$output);
4796: my $token;
4797: my $thisdir=$url;
4798: my @rlinks=();
4799: while ($token=$parser->get_token) {
4800: if ($token->[0] eq 'S') {
4801: if ($token->[1] eq 'a') {
4802: if ($token->[2]->{'href'}) {
4803: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4804: }
4805: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4806: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4807: } elsif ($token->[1] eq 'base') {
4808: $thisdir=$token->[2]->{'href'};
4809: }
4810: }
4811: }
4812: $thisdir=~s-/[^/]*$--;
1.356 albertel 4813: foreach my $link (@rlinks) {
1.726 raeburn 4814: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4815: ($link=~/^\//) ||
4816: ($link=~/^javascript:/i) ||
4817: ($link=~/^mailto:/i) ||
4818: ($link=~/^\#/)) {
4819: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4820: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4821: }
4822: }
4823: # -------------------------------------------------- Deal with Applet codebases
4824: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4825: return $output;
4826: }
4827:
1.112 bowersj2 4828: =pod
4829:
1.648 raeburn 4830: =item * &get_student_view()
1.112 bowersj2 4831:
4832: show a snapshot of what student was looking at
4833:
4834: =cut
4835:
1.10 albertel 4836: sub get_student_view {
1.186 albertel 4837: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4838: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4839: my (%form);
1.10 albertel 4840: my @elements=('symb','courseid','domain','username');
4841: foreach my $element (@elements) {
1.186 albertel 4842: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4843: }
1.186 albertel 4844: if (defined($moreenv)) {
4845: %form=(%form,%{$moreenv});
4846: }
1.236 albertel 4847: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4848: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 4849: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
4850: $feedurl =~ s{^/adm/wrapper}{};
4851: }
1.650 www 4852: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4853: $userview=~s/\<body[^\>]*\>//gi;
4854: $userview=~s/\<\/body\>//gi;
4855: $userview=~s/\<html\>//gi;
4856: $userview=~s/\<\/html\>//gi;
4857: $userview=~s/\<head\>//gi;
4858: $userview=~s/\<\/head\>//gi;
4859: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4860: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4861: if (wantarray) {
4862: return ($userview,$response);
4863: } else {
4864: return $userview;
4865: }
4866: }
4867:
4868: sub get_student_view_with_retries {
4869: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4870:
4871: my $ok = 0; # True if we got a good response.
4872: my $content;
4873: my $response;
4874:
4875: # Try to get the student_view done. within the retries count:
4876:
4877: do {
4878: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4879: $ok = $response->is_success;
4880: if (!$ok) {
4881: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4882: }
4883: $retries--;
4884: } while (!$ok && ($retries > 0));
4885:
4886: if (!$ok) {
4887: $content = ''; # On error return an empty content.
4888: }
1.651 www 4889: if (wantarray) {
4890: return ($content, $response);
4891: } else {
4892: return $content;
4893: }
1.11 albertel 4894: }
4895:
1.1349 raeburn 4896: sub css_links {
4897: my ($currsymb,$level) = @_;
4898: my ($links,@symbs,%cssrefs,%httpref);
4899: if ($level eq 'map') {
4900: my $navmap = Apache::lonnavmaps::navmap->new();
4901: if (ref($navmap)) {
4902: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4903: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4904: foreach my $res (@resources) {
4905: if (ref($res) && $res->symb()) {
4906: push(@symbs,$res->symb());
4907: }
4908: }
4909: }
4910: } else {
4911: @symbs = ($currsymb);
4912: }
4913: foreach my $symb (@symbs) {
4914: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4915: if ($css_href =~ /\S/) {
4916: unless ($css_href =~ m{https?://}) {
4917: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4918: my $proburl = &Apache::lonnet::clutter($url);
4919: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4920: unless ($css_href =~ m{^/}) {
4921: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4922: }
4923: if ($css_href =~ m{^/(res|uploaded)/}) {
4924: unless (($httpref{'httpref.'.$css_href}) ||
4925: (&Apache::lonnet::is_on_map($css_href))) {
4926: my $thisurl = $proburl;
4927: if ($env{'httpref.'.$proburl}) {
4928: $thisurl = $env{'httpref.'.$proburl};
4929: }
4930: $httpref{'httpref.'.$css_href} = $thisurl;
4931: }
4932: }
4933: }
4934: $cssrefs{$css_href} = 1;
4935: }
4936: }
4937: if (keys(%httpref)) {
4938: &Apache::lonnet::appenv(\%httpref);
4939: }
4940: if (keys(%cssrefs)) {
4941: foreach my $css_href (keys(%cssrefs)) {
4942: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4943: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4944: }
4945: }
4946: return $links;
4947: }
4948:
1.112 bowersj2 4949: =pod
4950:
1.648 raeburn 4951: =item * &get_student_answers()
1.112 bowersj2 4952:
4953: show a snapshot of how student was answering problem
4954:
4955: =cut
4956:
1.11 albertel 4957: sub get_student_answers {
1.100 sakharuk 4958: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4959: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4960: my (%moreenv);
1.11 albertel 4961: my @elements=('symb','courseid','domain','username');
4962: foreach my $element (@elements) {
1.186 albertel 4963: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4964: }
1.186 albertel 4965: $moreenv{'grade_target'}='answer';
4966: %moreenv=(%form,%moreenv);
1.497 raeburn 4967: $feedurl = &Apache::lonnet::clutter($feedurl);
4968: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4969: return $userview;
1.1 albertel 4970: }
1.116 albertel 4971:
4972: =pod
4973:
4974: =item * &submlink()
4975:
1.242 albertel 4976: Inputs: $text $uname $udom $symb $target
1.116 albertel 4977:
4978: Returns: A link to grades.pm such as to see the SUBM view of a student
4979:
4980: =cut
4981:
4982: ###############################################
4983: sub submlink {
1.242 albertel 4984: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4985: if (!($uname && $udom)) {
4986: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4987: &Apache::lonnet::whichuser($symb);
1.116 albertel 4988: if (!$symb) { $symb=$cursymb; }
4989: }
1.254 matthew 4990: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4991: $symb=&escape($symb);
1.960 bisitz 4992: if ($target) { $target=" target=\"$target\""; }
4993: return
4994: '<a href="/adm/grades?command=submission'.
4995: '&symb='.$symb.
4996: '&student='.$uname.
4997: '&userdom='.$udom.'"'.
4998: $target.'>'.$text.'</a>';
1.242 albertel 4999: }
5000: ##############################################
5001:
5002: =pod
5003:
5004: =item * &pgrdlink()
5005:
5006: Inputs: $text $uname $udom $symb $target
5007:
5008: Returns: A link to grades.pm such as to see the PGRD view of a student
5009:
5010: =cut
5011:
5012: ###############################################
5013: sub pgrdlink {
5014: my $link=&submlink(@_);
5015: $link=~s/(&command=submission)/$1&showgrading=yes/;
5016: return $link;
5017: }
5018: ##############################################
5019:
5020: =pod
5021:
5022: =item * &pprmlink()
5023:
5024: Inputs: $text $uname $udom $symb $target
5025:
5026: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5027: student and a specific resource
1.242 albertel 5028:
5029: =cut
5030:
5031: ###############################################
5032: sub pprmlink {
5033: my ($text,$uname,$udom,$symb,$target)=@_;
5034: if (!($uname && $udom)) {
5035: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5036: &Apache::lonnet::whichuser($symb);
1.242 albertel 5037: if (!$symb) { $symb=$cursymb; }
5038: }
1.254 matthew 5039: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5040: $symb=&escape($symb);
1.242 albertel 5041: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5042: return '<a href="/adm/parmset?command=set&'.
5043: 'symb='.$symb.'&uname='.$uname.
5044: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5045: }
5046: ##############################################
1.37 matthew 5047:
1.112 bowersj2 5048: =pod
5049:
5050: =back
5051:
5052: =cut
5053:
1.37 matthew 5054: ###############################################
1.51 www 5055:
5056:
5057: sub timehash {
1.687 raeburn 5058: my ($thistime) = @_;
5059: my $timezone = &Apache::lonlocal::gettimezone();
5060: my $dt = DateTime->from_epoch(epoch => $thistime)
5061: ->set_time_zone($timezone);
5062: my $wday = $dt->day_of_week();
5063: if ($wday == 7) { $wday = 0; }
5064: return ( 'second' => $dt->second(),
5065: 'minute' => $dt->minute(),
5066: 'hour' => $dt->hour(),
5067: 'day' => $dt->day_of_month(),
5068: 'month' => $dt->month(),
5069: 'year' => $dt->year(),
5070: 'weekday' => $wday,
5071: 'dayyear' => $dt->day_of_year(),
5072: 'dlsav' => $dt->is_dst() );
1.51 www 5073: }
5074:
1.370 www 5075: sub utc_string {
5076: my ($date)=@_;
1.371 www 5077: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5078: }
5079:
1.51 www 5080: sub maketime {
5081: my %th=@_;
1.687 raeburn 5082: my ($epoch_time,$timezone,$dt);
5083: $timezone = &Apache::lonlocal::gettimezone();
5084: eval {
5085: $dt = DateTime->new( year => $th{'year'},
5086: month => $th{'month'},
5087: day => $th{'day'},
5088: hour => $th{'hour'},
5089: minute => $th{'minute'},
5090: second => $th{'second'},
5091: time_zone => $timezone,
5092: );
5093: };
5094: if (!$@) {
5095: $epoch_time = $dt->epoch;
5096: if ($epoch_time) {
5097: return $epoch_time;
5098: }
5099: }
1.51 www 5100: return POSIX::mktime(
5101: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5102: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5103: }
5104:
5105: #########################################
1.51 www 5106:
5107: sub findallcourses {
1.482 raeburn 5108: my ($roles,$uname,$udom) = @_;
1.355 albertel 5109: my %roles;
5110: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5111: my %courses;
1.51 www 5112: my $now=time;
1.482 raeburn 5113: if (!defined($uname)) {
5114: $uname = $env{'user.name'};
5115: }
5116: if (!defined($udom)) {
5117: $udom = $env{'user.domain'};
5118: }
5119: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5120: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5121: if (!%roles) {
5122: %roles = (
5123: cc => 1,
1.907 raeburn 5124: co => 1,
1.482 raeburn 5125: in => 1,
5126: ep => 1,
5127: ta => 1,
5128: cr => 1,
5129: st => 1,
5130: );
5131: }
5132: foreach my $entry (keys(%roleshash)) {
5133: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5134: if ($trole =~ /^cr/) {
5135: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5136: } else {
5137: next if (!exists($roles{$trole}));
5138: }
5139: if ($tend) {
5140: next if ($tend < $now);
5141: }
5142: if ($tstart) {
5143: next if ($tstart > $now);
5144: }
1.1058 raeburn 5145: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5146: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5147: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5148: if ($secpart eq '') {
5149: ($cnum,$role) = split(/_/,$cnumpart);
5150: $sec = 'none';
1.1058 raeburn 5151: $value .= $cnum.'/';
1.482 raeburn 5152: } else {
5153: $cnum = $cnumpart;
5154: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5155: $value .= $cnum.'/'.$sec;
5156: }
5157: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5158: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5159: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5160: }
5161: } else {
5162: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5163: }
1.482 raeburn 5164: }
5165: } else {
5166: foreach my $key (keys(%env)) {
1.483 albertel 5167: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5168: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5169: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5170: next if ($role eq 'ca' || $role eq 'aa');
5171: next if (%roles && !exists($roles{$role}));
5172: my ($starttime,$endtime)=split(/\./,$env{$key});
5173: my $active=1;
5174: if ($starttime) {
5175: if ($now<$starttime) { $active=0; }
5176: }
5177: if ($endtime) {
5178: if ($now>$endtime) { $active=0; }
5179: }
5180: if ($active) {
1.1058 raeburn 5181: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5182: if ($sec eq '') {
5183: $sec = 'none';
1.1058 raeburn 5184: } else {
5185: $value .= $sec;
5186: }
5187: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5188: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5189: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5190: }
5191: } else {
5192: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5193: }
1.474 raeburn 5194: }
5195: }
1.51 www 5196: }
5197: }
1.474 raeburn 5198: return %courses;
1.51 www 5199: }
1.37 matthew 5200:
1.54 www 5201: ###############################################
1.474 raeburn 5202:
5203: sub blockcheck {
1.1372 raeburn 5204: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5205: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5206: my ($has_evb,$check_ipaccess);
5207: my $dom = $env{'user.domain'};
5208: if ($env{'request.course.id'}) {
5209: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5210: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5211: my $checkrole = "cm./$cdom/$cnum";
5212: my $sec = $env{'request.course.sec'};
5213: if ($sec ne '') {
5214: $checkrole .= "/$sec";
5215: }
5216: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5217: ($env{'request.role'} !~ /^st/)) {
5218: $has_evb = 1;
5219: }
5220: unless ($has_evb) {
5221: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5222: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5223: if ($udom eq $cdom) {
5224: $check_ipaccess = 1;
5225: }
5226: }
5227: }
5228: }
5229: unless ($has_evb || $check_ipaccess) {
5230: my @machinedoms = &Apache::lonnet::current_machine_domains();
5231: if (($dom eq 'public') && ($activity eq 'port')) {
5232: $dom = $udom;
5233: }
5234: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5235: $check_ipaccess = 1;
5236: } else {
5237: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5238: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5239: my $prim = &Apache::lonnet::domain($dom,'primary');
5240: my $intdom = &Apache::lonnet::internet_dom($prim);
5241: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5242: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5243: $check_ipaccess = 1;
5244: }
5245: }
5246: }
5247: }
5248: if ($check_ipaccess) {
5249: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5250: unless (defined($cached)) {
5251: my %domconfig =
5252: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5253: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5254: }
5255: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5256: foreach my $id (keys(%{$ipaccessref})) {
5257: if (ref($ipaccessref->{$id}) eq 'HASH') {
5258: my $range = $ipaccessref->{$id}->{'ip'};
5259: if ($range) {
5260: if (&Apache::lonnet::ip_match($clientip,$range)) {
5261: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5262: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5263: return ('','','',$id,$dom);
5264: last;
5265: }
5266: }
5267: }
5268: }
5269: }
5270: }
5271: }
5272: }
1.1373 ! raeburn 5273: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
! 5274: return ();
! 5275: }
1.1372 raeburn 5276: }
1.1189 raeburn 5277: if (defined($udom) && defined($uname)) {
5278: # If uname and udom are for a course, check for blocks in the course.
5279: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5280: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5281: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5282: return ($startblock,$endblock,$triggerblock);
5283: }
5284: } else {
1.490 raeburn 5285: $udom = $env{'user.domain'};
5286: $uname = $env{'user.name'};
5287: }
5288:
1.502 raeburn 5289: my $startblock = 0;
5290: my $endblock = 0;
1.1062 raeburn 5291: my $triggerblock = '';
1.1373 ! raeburn 5292: my %live_courses;
! 5293: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
! 5294: %live_courses = &findallcourses(undef,$uname,$udom);
! 5295: }
1.474 raeburn 5296:
1.490 raeburn 5297: # If uname is for a user, and activity is course-specific, i.e.,
5298: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5299:
1.490 raeburn 5300: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5301: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5302: $activity eq 'search' || $activity eq 'reinit' ||
5303: $activity eq 'alert') &&
1.1189 raeburn 5304: ($env{'request.course.id'})) {
1.490 raeburn 5305: foreach my $key (keys(%live_courses)) {
5306: if ($key ne $env{'request.course.id'}) {
5307: delete($live_courses{$key});
5308: }
5309: }
5310: }
5311:
5312: my $otheruser = 0;
5313: my %own_courses;
5314: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5315: # Resource belongs to user other than current user.
5316: $otheruser = 1;
5317: # Gather courses for current user
5318: %own_courses =
5319: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5320: }
5321:
5322: # Gather active course roles - course coordinator, instructor,
5323: # exam proctor, ta, student, or custom role.
1.474 raeburn 5324:
5325: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5326: my ($cdom,$cnum);
5327: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5328: $cdom = $env{'course.'.$course.'.domain'};
5329: $cnum = $env{'course.'.$course.'.num'};
5330: } else {
1.490 raeburn 5331: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5332: }
5333: my $no_ownblock = 0;
5334: my $no_userblock = 0;
1.533 raeburn 5335: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5336: # Check if current user has 'evb' priv for this
5337: if (defined($own_courses{$course})) {
5338: foreach my $sec (keys(%{$own_courses{$course}})) {
5339: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5340: if ($sec ne 'none') {
5341: $checkrole .= '/'.$sec;
5342: }
5343: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5344: $no_ownblock = 1;
5345: last;
5346: }
5347: }
5348: }
5349: # if they have 'evb' priv and are currently not playing student
5350: next if (($no_ownblock) &&
5351: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5352: }
1.474 raeburn 5353: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5354: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5355: if ($sec ne 'none') {
1.482 raeburn 5356: $checkrole .= '/'.$sec;
1.474 raeburn 5357: }
1.490 raeburn 5358: if ($otheruser) {
5359: # Resource belongs to user other than current user.
5360: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5361: my (%allroles,%userroles);
5362: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5363: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5364: my ($trole,$tdom,$tnum,$tsec);
5365: if ($entry =~ /^cr/) {
5366: ($trole,$tdom,$tnum,$tsec) =
5367: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5368: } else {
5369: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5370: }
5371: my ($spec,$area,$trest);
5372: $area = '/'.$tdom.'/'.$tnum;
5373: $trest = $tnum;
5374: if ($tsec ne '') {
5375: $area .= '/'.$tsec;
5376: $trest .= '/'.$tsec;
5377: }
5378: $spec = $trole.'.'.$area;
5379: if ($trole =~ /^cr/) {
5380: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5381: $tdom,$spec,$trest,$area);
5382: } else {
5383: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5384: $tdom,$spec,$trest,$area);
5385: }
5386: }
1.1276 raeburn 5387: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5388: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5389: if ($1) {
5390: $no_userblock = 1;
5391: last;
5392: }
1.486 raeburn 5393: }
5394: }
1.490 raeburn 5395: } else {
5396: # Resource belongs to current user
5397: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5398: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5399: $no_ownblock = 1;
5400: last;
5401: }
1.474 raeburn 5402: }
5403: }
5404: # if they have the evb priv and are currently not playing student
1.482 raeburn 5405: next if (($no_ownblock) &&
1.491 albertel 5406: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5407: next if ($no_userblock);
1.474 raeburn 5408:
1.1303 raeburn 5409: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5410: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5411:
1.1062 raeburn 5412: my ($start,$end,$trigger) =
1.1347 raeburn 5413: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5414: if (($start != 0) &&
5415: (($startblock == 0) || ($startblock > $start))) {
5416: $startblock = $start;
1.1062 raeburn 5417: if ($trigger ne '') {
5418: $triggerblock = $trigger;
5419: }
1.502 raeburn 5420: }
5421: if (($end != 0) &&
5422: (($endblock == 0) || ($endblock < $end))) {
5423: $endblock = $end;
1.1062 raeburn 5424: if ($trigger ne '') {
5425: $triggerblock = $trigger;
5426: }
1.502 raeburn 5427: }
1.490 raeburn 5428: }
1.1062 raeburn 5429: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5430: }
5431:
5432: sub get_blocks {
1.1347 raeburn 5433: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5434: my $startblock = 0;
5435: my $endblock = 0;
1.1062 raeburn 5436: my $triggerblock = '';
1.490 raeburn 5437: my $course = $cdom.'_'.$cnum;
5438: $setters->{$course} = {};
5439: $setters->{$course}{'staff'} = [];
5440: $setters->{$course}{'times'} = [];
1.1062 raeburn 5441: $setters->{$course}{'triggers'} = [];
5442: my (@blockers,%triggered);
5443: my $now = time;
5444: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5445: if ($activity eq 'docs') {
1.1348 raeburn 5446: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5447: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5448: $blocked = 1;
5449: $nosymbcache = 1;
1.1348 raeburn 5450: $noenccheck = 1;
1.1347 raeburn 5451: }
1.1348 raeburn 5452: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5453: foreach my $block (@blockers) {
5454: if ($block =~ /^firstaccess____(.+)$/) {
5455: my $item = $1;
5456: my $type = 'map';
5457: my $timersymb = $item;
5458: if ($item eq 'course') {
5459: $type = 'course';
5460: } elsif ($item =~ /___\d+___/) {
5461: $type = 'resource';
5462: } else {
5463: $timersymb = &Apache::lonnet::symbread($item);
5464: }
5465: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5466: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5467: $triggered{$block} = {
5468: start => $start,
5469: end => $end,
5470: type => $type,
5471: };
5472: }
5473: }
5474: } else {
5475: foreach my $block (keys(%commblocks)) {
5476: if ($block =~ m/^(\d+)____(\d+)$/) {
5477: my ($start,$end) = ($1,$2);
5478: if ($start <= time && $end >= time) {
5479: if (ref($commblocks{$block}) eq 'HASH') {
5480: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5481: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5482: unless(grep(/^\Q$block\E$/,@blockers)) {
5483: push(@blockers,$block);
5484: }
5485: }
5486: }
5487: }
5488: }
5489: } elsif ($block =~ /^firstaccess____(.+)$/) {
5490: my $item = $1;
5491: my $timersymb = $item;
5492: my $type = 'map';
5493: if ($item eq 'course') {
5494: $type = 'course';
5495: } elsif ($item =~ /___\d+___/) {
5496: $type = 'resource';
5497: } else {
5498: $timersymb = &Apache::lonnet::symbread($item);
5499: }
5500: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5501: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5502: if ($start && $end) {
5503: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5504: if (ref($commblocks{$block}) eq 'HASH') {
5505: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5506: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5507: unless(grep(/^\Q$block\E$/,@blockers)) {
5508: push(@blockers,$block);
5509: $triggered{$block} = {
5510: start => $start,
5511: end => $end,
5512: type => $type,
5513: };
5514: }
5515: }
5516: }
1.1062 raeburn 5517: }
5518: }
1.490 raeburn 5519: }
1.1062 raeburn 5520: }
5521: }
5522: }
5523: foreach my $blocker (@blockers) {
5524: my ($staff_name,$staff_dom,$title,$blocks) =
5525: &parse_block_record($commblocks{$blocker});
5526: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5527: my ($start,$end,$triggertype);
5528: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5529: ($start,$end) = ($1,$2);
5530: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5531: $start = $triggered{$blocker}{'start'};
5532: $end = $triggered{$blocker}{'end'};
5533: $triggertype = $triggered{$blocker}{'type'};
5534: }
5535: if ($start) {
5536: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5537: if ($triggertype) {
5538: push(@{$$setters{$course}{'triggers'}},$triggertype);
5539: } else {
5540: push(@{$$setters{$course}{'triggers'}},0);
5541: }
5542: if ( ($startblock == 0) || ($startblock > $start) ) {
5543: $startblock = $start;
5544: if ($triggertype) {
5545: $triggerblock = $blocker;
1.474 raeburn 5546: }
5547: }
1.1062 raeburn 5548: if ( ($endblock == 0) || ($endblock < $end) ) {
5549: $endblock = $end;
5550: if ($triggertype) {
5551: $triggerblock = $blocker;
5552: }
5553: }
1.474 raeburn 5554: }
5555: }
1.1062 raeburn 5556: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5557: }
5558:
5559: sub parse_block_record {
5560: my ($record) = @_;
5561: my ($setuname,$setudom,$title,$blocks);
5562: if (ref($record) eq 'HASH') {
5563: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5564: $title = &unescape($record->{'event'});
5565: $blocks = $record->{'blocks'};
5566: } else {
5567: my @data = split(/:/,$record,3);
5568: if (scalar(@data) eq 2) {
5569: $title = $data[1];
5570: ($setuname,$setudom) = split(/@/,$data[0]);
5571: } else {
5572: ($setuname,$setudom,$title) = @data;
5573: }
5574: $blocks = { 'com' => 'on' };
5575: }
5576: return ($setuname,$setudom,$title,$blocks);
5577: }
5578:
1.854 kalberla 5579: sub blocking_status {
1.1372 raeburn 5580: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5581: my %setters;
1.890 droeschl 5582:
1.1061 raeburn 5583: # check for active blocking
1.1372 raeburn 5584: if ($clientip eq '') {
5585: $clientip = &Apache::lonnet::get_requestor_ip();
5586: }
5587: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5588: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5589: my $blocked = 0;
1.1372 raeburn 5590: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5591: $blocked = 1;
5592: }
1.890 droeschl 5593:
1.1061 raeburn 5594: # caller just wants to know whether a block is active
5595: if (!wantarray) { return $blocked; }
5596:
5597: # build a link to a popup window containing the details
5598: my $querystring = "?activity=$activity";
1.1351 raeburn 5599: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5600: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 5601: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5602: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5603: } elsif ($activity eq 'docs') {
1.1347 raeburn 5604: my $showurl = &Apache::lonenc::check_encrypt($url);
5605: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5606: if ($symb) {
5607: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5608: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5609: }
1.1062 raeburn 5610: }
1.1061 raeburn 5611:
5612: my $output .= <<'END_MYBLOCK';
5613: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5614: var options = "width=" + w + ",height=" + h + ",";
5615: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5616: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5617: var newWin = window.open(url, wdwName, options);
5618: newWin.focus();
5619: }
1.890 droeschl 5620: END_MYBLOCK
1.854 kalberla 5621:
1.1061 raeburn 5622: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5623:
1.1061 raeburn 5624: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5625: my $text = &mt('Communication Blocked');
1.1217 raeburn 5626: my $class = 'LC_comblock';
1.1062 raeburn 5627: if ($activity eq 'docs') {
5628: $text = &mt('Content Access Blocked');
1.1217 raeburn 5629: $class = '';
1.1063 raeburn 5630: } elsif ($activity eq 'printout') {
5631: $text = &mt('Printing Blocked');
1.1232 raeburn 5632: } elsif ($activity eq 'passwd') {
5633: $text = &mt('Password Changing Blocked');
1.1345 raeburn 5634: } elsif ($activity eq 'grades') {
5635: $text = &mt('Gradebook Blocked');
1.1346 raeburn 5636: } elsif ($activity eq 'search') {
5637: $text = &mt('Search Blocked');
1.1282 raeburn 5638: } elsif ($activity eq 'alert') {
5639: $text = &mt('Checking Critical Messages Blocked');
5640: } elsif ($activity eq 'reinit') {
5641: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 5642: } elsif ($activity eq 'about') {
5643: $text = &mt('Access to User Information Pages Blocked');
1.1373 ! raeburn 5644: } elsif ($activity eq 'wishlist') {
! 5645: $text = &mt('Access to Stored Links Blocked');
! 5646: } elsif ($activity eq 'annotate') {
! 5647: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5648: }
1.1061 raeburn 5649: $output .= <<"END_BLOCK";
1.1217 raeburn 5650: <div class='$class'>
1.869 kalberla 5651: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5652: title='$text'>
5653: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5654: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5655: title='$text'>$text</a>
1.867 kalberla 5656: </div>
5657:
5658: END_BLOCK
1.474 raeburn 5659:
1.1061 raeburn 5660: return ($blocked, $output);
1.854 kalberla 5661: }
1.490 raeburn 5662:
1.60 matthew 5663: ###############################################
5664:
1.682 raeburn 5665: sub check_ip_acc {
1.1201 raeburn 5666: my ($acc,$clientip)=@_;
1.682 raeburn 5667: &Apache::lonxml::debug("acc is $acc");
5668: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5669: return 1;
5670: }
1.1339 raeburn 5671: my ($ip,$allowed);
5672: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5673: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5674: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5675: } else {
1.1350 raeburn 5676: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5677: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 5678: }
1.682 raeburn 5679:
5680: my $name;
1.1219 raeburn 5681: my %access = (
5682: allowfrom => 1,
5683: denyfrom => 0,
5684: );
5685: my @allows;
5686: my @denies;
5687: foreach my $item (split(',',$acc)) {
5688: $item =~ s/^\s*//;
5689: $item =~ s/\s*$//;
5690: my $pattern;
5691: if ($item =~ /^\!(.+)$/) {
5692: push(@denies,$1);
5693: } else {
5694: push(@allows,$item);
5695: }
5696: }
5697: my $numdenies = scalar(@denies);
5698: my $numallows = scalar(@allows);
5699: my $count = 0;
5700: foreach my $pattern (@denies,@allows) {
5701: $count ++;
5702: my $acctype = 'allowfrom';
5703: if ($count <= $numdenies) {
5704: $acctype = 'denyfrom';
5705: }
1.682 raeburn 5706: if ($pattern =~ /\*$/) {
5707: #35.8.*
5708: $pattern=~s/\*//;
1.1219 raeburn 5709: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5710: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5711: #35.8.3.[34-56]
5712: my $low=$2;
5713: my $high=$3;
5714: $pattern=$1;
5715: if ($ip =~ /^\Q$pattern\E/) {
5716: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 5717: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5718: }
5719: } elsif ($pattern =~ /^\*/) {
5720: #*.msu.edu
5721: $pattern=~s/\*//;
5722: if (!defined($name)) {
5723: use Socket;
5724: my $netaddr=inet_aton($ip);
5725: ($name)=gethostbyaddr($netaddr,AF_INET);
5726: }
1.1219 raeburn 5727: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5728: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5729: #127.0.0.1
1.1219 raeburn 5730: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5731: } else {
5732: #some.name.com
5733: if (!defined($name)) {
5734: use Socket;
5735: my $netaddr=inet_aton($ip);
5736: ($name)=gethostbyaddr($netaddr,AF_INET);
5737: }
1.1219 raeburn 5738: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5739: }
5740: if ($allowed =~ /^(0|1)$/) { last; }
5741: }
5742: if ($allowed eq '') {
5743: if ($numdenies && !$numallows) {
5744: $allowed = 1;
5745: } else {
5746: $allowed = 0;
1.682 raeburn 5747: }
5748: }
5749: return $allowed;
5750: }
5751:
5752: ###############################################
5753:
1.60 matthew 5754: =pod
5755:
1.112 bowersj2 5756: =head1 Domain Template Functions
5757:
5758: =over 4
5759:
5760: =item * &determinedomain()
1.60 matthew 5761:
5762: Inputs: $domain (usually will be undef)
5763:
1.63 www 5764: Returns: Determines which domain should be used for designs
1.60 matthew 5765:
5766: =cut
1.54 www 5767:
1.60 matthew 5768: ###############################################
1.63 www 5769: sub determinedomain {
5770: my $domain=shift;
1.531 albertel 5771: if (! $domain) {
1.60 matthew 5772: # Determine domain if we have not been given one
1.893 raeburn 5773: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5774: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5775: if ($env{'request.role.domain'}) {
5776: $domain=$env{'request.role.domain'};
1.60 matthew 5777: }
5778: }
1.63 www 5779: return $domain;
5780: }
5781: ###############################################
1.517 raeburn 5782:
1.518 albertel 5783: sub devalidate_domconfig_cache {
5784: my ($udom)=@_;
5785: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5786: }
5787:
5788: # ---------------------- Get domain configuration for a domain
5789: sub get_domainconf {
5790: my ($udom) = @_;
5791: my $cachetime=1800;
5792: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5793: if (defined($cached)) { return %{$result}; }
5794:
5795: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5796: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5797: my (%designhash,%legacy);
1.518 albertel 5798: if (keys(%domconfig) > 0) {
5799: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5800: if (keys(%{$domconfig{'login'}})) {
5801: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5802: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5803: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5804: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5805: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5806: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5807: if ($key eq 'loginvia') {
5808: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5809: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5810: $designhash{$udom.'.login.loginvia'} = $server;
5811: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5812:
5813: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5814: } else {
5815: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5816: }
1.948 raeburn 5817: }
1.1208 raeburn 5818: } elsif ($key eq 'headtag') {
5819: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5820: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5821: }
1.946 raeburn 5822: }
1.1208 raeburn 5823: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5824: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5825: }
1.946 raeburn 5826: }
5827: }
5828: }
1.1366 raeburn 5829: } elsif ($key eq 'saml') {
5830: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5831: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5832: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5833: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
5834: foreach my $item ('text','img','alt','url','title','notsso') {
5835: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5836: }
5837: }
5838: }
5839: }
1.946 raeburn 5840: } else {
5841: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5842: $designhash{$udom.'.login.'.$key.'_'.$img} =
5843: $domconfig{'login'}{$key}{$img};
5844: }
1.699 raeburn 5845: }
5846: } else {
5847: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5848: }
1.632 raeburn 5849: }
5850: } else {
5851: $legacy{'login'} = 1;
1.518 albertel 5852: }
1.632 raeburn 5853: } else {
5854: $legacy{'login'} = 1;
1.518 albertel 5855: }
5856: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5857: if (keys(%{$domconfig{'rolecolors'}})) {
5858: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5859: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5860: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5861: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5862: }
1.518 albertel 5863: }
5864: }
1.632 raeburn 5865: } else {
5866: $legacy{'rolecolors'} = 1;
1.518 albertel 5867: }
1.632 raeburn 5868: } else {
5869: $legacy{'rolecolors'} = 1;
1.518 albertel 5870: }
1.948 raeburn 5871: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5872: if ($domconfig{'autoenroll'}{'co-owners'}) {
5873: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5874: }
5875: }
1.632 raeburn 5876: if (keys(%legacy) > 0) {
5877: my %legacyhash = &get_legacy_domconf($udom);
5878: foreach my $item (keys(%legacyhash)) {
5879: if ($item =~ /^\Q$udom\E\.login/) {
5880: if ($legacy{'login'}) {
5881: $designhash{$item} = $legacyhash{$item};
5882: }
5883: } else {
5884: if ($legacy{'rolecolors'}) {
5885: $designhash{$item} = $legacyhash{$item};
5886: }
1.518 albertel 5887: }
5888: }
5889: }
1.632 raeburn 5890: } else {
5891: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5892: }
5893: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5894: $cachetime);
5895: return %designhash;
5896: }
5897:
1.632 raeburn 5898: sub get_legacy_domconf {
5899: my ($udom) = @_;
5900: my %legacyhash;
5901: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5902: my $designfile = $designdir.'/'.$udom.'.tab';
5903: if (-e $designfile) {
1.1317 raeburn 5904: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5905: while (my $line = <$fh>) {
5906: next if ($line =~ /^\#/);
5907: chomp($line);
5908: my ($key,$val)=(split(/\=/,$line));
5909: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5910: }
5911: close($fh);
5912: }
5913: }
1.1026 raeburn 5914: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5915: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5916: }
5917: return %legacyhash;
5918: }
5919:
1.63 www 5920: =pod
5921:
1.112 bowersj2 5922: =item * &domainlogo()
1.63 www 5923:
5924: Inputs: $domain (usually will be undef)
5925:
5926: Returns: A link to a domain logo, if the domain logo exists.
5927: If the domain logo does not exist, a description of the domain.
5928:
5929: =cut
1.112 bowersj2 5930:
1.63 www 5931: ###############################################
5932: sub domainlogo {
1.517 raeburn 5933: my $domain = &determinedomain(shift);
1.518 albertel 5934: my %designhash = &get_domainconf($domain);
1.517 raeburn 5935: # See if there is a logo
5936: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5937: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5938: if ($imgsrc =~ m{^/(adm|res)/}) {
5939: if ($imgsrc =~ m{^/res/}) {
5940: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5941: &Apache::lonnet::repcopy($local_name);
5942: }
5943: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5944: }
5945: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5946: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5947: return &Apache::lonnet::domain($domain,'description');
1.59 www 5948: } else {
1.60 matthew 5949: return '';
1.59 www 5950: }
5951: }
1.63 www 5952: ##############################################
5953:
5954: =pod
5955:
1.112 bowersj2 5956: =item * &designparm()
1.63 www 5957:
5958: Inputs: $which parameter; $domain (usually will be undef)
5959:
5960: Returns: value of designparamter $which
5961:
5962: =cut
1.112 bowersj2 5963:
1.397 albertel 5964:
1.400 albertel 5965: ##############################################
1.397 albertel 5966: sub designparm {
5967: my ($which,$domain)=@_;
5968: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5969: return $env{'environment.color.'.$which};
1.96 www 5970: }
1.63 www 5971: $domain=&determinedomain($domain);
1.1016 raeburn 5972: my %domdesign;
5973: unless ($domain eq 'public') {
5974: %domdesign = &get_domainconf($domain);
5975: }
1.520 raeburn 5976: my $output;
1.517 raeburn 5977: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5978: $output = $domdesign{$domain.'.'.$which};
1.63 www 5979: } else {
1.520 raeburn 5980: $output = $defaultdesign{$which};
5981: }
5982: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5983: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5984: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5985: if ($output =~ m{^/res/}) {
5986: my $local_name = &Apache::lonnet::filelocation('',$output);
5987: &Apache::lonnet::repcopy($local_name);
5988: }
1.520 raeburn 5989: $output = &lonhttpdurl($output);
5990: }
1.63 www 5991: }
1.520 raeburn 5992: return $output;
1.63 www 5993: }
1.59 www 5994:
1.822 bisitz 5995: ##############################################
5996: =pod
5997:
1.832 bisitz 5998: =item * &authorspace()
5999:
1.1028 raeburn 6000: Inputs: $url (usually will be undef).
1.832 bisitz 6001:
1.1132 raeburn 6002: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6003: directory being viewed (or for which action is being taken).
6004: If $url is provided, and begins /priv/<domain>/<uname>
6005: the path will be that portion of the $context argument.
6006: Otherwise the path will be for the author space of the current
6007: user when the current role is author, or for that of the
6008: co-author/assistant co-author space when the current role
6009: is co-author or assistant co-author.
1.832 bisitz 6010:
6011: =cut
6012:
6013: sub authorspace {
1.1028 raeburn 6014: my ($url) = @_;
6015: if ($url ne '') {
6016: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6017: return $1;
6018: }
6019: }
1.832 bisitz 6020: my $caname = '';
1.1024 www 6021: my $cadom = '';
1.1028 raeburn 6022: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6023: ($cadom,$caname) =
1.832 bisitz 6024: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6025: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6026: $caname = $env{'user.name'};
1.1024 www 6027: $cadom = $env{'user.domain'};
1.832 bisitz 6028: }
1.1028 raeburn 6029: if (($caname ne '') && ($cadom ne '')) {
6030: return "/priv/$cadom/$caname/";
6031: }
6032: return;
1.832 bisitz 6033: }
6034:
6035: ##############################################
6036: =pod
6037:
1.822 bisitz 6038: =item * &head_subbox()
6039:
6040: Inputs: $content (contains HTML code with page functions, etc.)
6041:
6042: Returns: HTML div with $content
6043: To be included in page header
6044:
6045: =cut
6046:
6047: sub head_subbox {
6048: my ($content)=@_;
6049: my $output =
1.993 raeburn 6050: '<div class="LC_head_subbox">'
1.822 bisitz 6051: .$content
6052: .'</div>'
6053: }
6054:
6055: ##############################################
6056: =pod
6057:
6058: =item * &CSTR_pageheader()
6059:
1.1026 raeburn 6060: Input: (optional) filename from which breadcrumb trail is built.
6061: In most cases no input as needed, as $env{'request.filename'}
6062: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 6063:
6064: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6065: To be included on Authoring Space pages
1.822 bisitz 6066:
6067: =cut
6068:
6069: sub CSTR_pageheader {
1.1026 raeburn 6070: my ($trailfile) = @_;
6071: if ($trailfile eq '') {
6072: $trailfile = $env{'request.filename'};
6073: }
6074:
6075: # this is for resources; directories have customtitle, and crumbs
6076: # and select recent are created in lonpubdir.pm
6077:
6078: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6079: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6080: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6081: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6082: $formaction =~ s{/+}{/}g;
1.822 bisitz 6083:
6084: my $parentpath = '';
6085: my $lastitem = '';
6086: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6087: $parentpath = $1;
6088: $lastitem = $2;
6089: } else {
6090: $lastitem = $thisdisfn;
6091: }
1.921 bisitz 6092:
1.1246 raeburn 6093: my ($crsauthor,$title);
6094: if (($env{'request.course.id'}) &&
6095: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6096: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6097: $crsauthor = 1;
6098: $title = &mt('Course Authoring Space');
6099: } else {
6100: $title = &mt('Authoring Space');
6101: }
6102:
1.1314 raeburn 6103: my ($target,$crumbtarget) = (' target="_top"','_top'); #FIXME lonpubdir: target="_parent"
1.1313 raeburn 6104: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6105: $target = '';
6106: $crumbtarget = '';
1.1313 raeburn 6107: }
6108:
1.921 bisitz 6109: my $output =
1.822 bisitz 6110: '<div>'
6111: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6112: .'<b>'.$title.'</b> '
1.1314 raeburn 6113: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6114: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6115:
6116: if ($lastitem) {
6117: $output .=
6118: '<span class="LC_filename">'
6119: .$lastitem
6120: .'</span>';
6121: }
1.1245 raeburn 6122:
1.1246 raeburn 6123: if ($crsauthor) {
6124: $output .= '</form>'.&Apache::lonmenu::constspaceform();
6125: } else {
6126: $output .=
6127: '<br />'
1.1314 raeburn 6128: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6129: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6130: .'</form>'
6131: .&Apache::lonmenu::constspaceform();
6132: }
6133: $output .= '</div>';
1.921 bisitz 6134:
6135: return $output;
1.822 bisitz 6136: }
6137:
1.60 matthew 6138: ###############################################
6139: ###############################################
6140:
6141: =pod
6142:
1.112 bowersj2 6143: =back
6144:
1.549 albertel 6145: =head1 HTML Helpers
1.112 bowersj2 6146:
6147: =over 4
6148:
6149: =item * &bodytag()
1.60 matthew 6150:
6151: Returns a uniform header for LON-CAPA web pages.
6152:
6153: Inputs:
6154:
1.112 bowersj2 6155: =over 4
6156:
6157: =item * $title, A title to be displayed on the page.
6158:
6159: =item * $function, the current role (can be undef).
6160:
6161: =item * $addentries, extra parameters for the <body> tag.
6162:
6163: =item * $bodyonly, if defined, only return the <body> tag.
6164:
6165: =item * $domain, if defined, force a given domain.
6166:
6167: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6168: text interface only)
1.60 matthew 6169:
1.814 bisitz 6170: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6171: navigational links
1.317 albertel 6172:
1.338 albertel 6173: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6174:
1.460 albertel 6175: =item * $args, optional argument valid values are
6176: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6177: use_absolute -> for external resource or syllabus, this will
6178: contain https://<hostname> if server uses
6179: https (as per hosts.tab), but request is for http
6180: hostname -> hostname, from $r->hostname().
1.460 albertel 6181:
1.1096 raeburn 6182: =item * $advtoolsref, optional argument, ref to an array containing
6183: inlineremote items to be added in "Functions" menu below
6184: breadcrumbs.
6185:
1.1316 raeburn 6186: =item * $ltiscope, optional argument, will be one of: resource, map or
6187: course, if LON-CAPA is in LTI Provider context. Value is
6188: the scope of use, i.e., launch was for access to a single, a map
6189: or the entire course.
6190:
6191: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6192: context, this will contain the URL for the landing item in
6193: the course, after launch from an LTI Consumer
6194:
1.1318 raeburn 6195: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6196: context, this will contain a reference to hash of items
6197: to be included in the page header and/or inline menu.
6198:
1.112 bowersj2 6199: =back
6200:
1.60 matthew 6201: Returns: A uniform header for LON-CAPA web pages.
6202: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6203: If $bodyonly is undef or zero, an html string containing a <body> tag and
6204: other decorations will be returned.
6205:
6206: =cut
6207:
1.54 www 6208: sub bodytag {
1.831 bisitz 6209: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6210: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
6211: $ltimenu,$menucoll,$menuref)=@_;
1.339 albertel 6212:
1.954 raeburn 6213: my $public;
6214: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6215: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6216: $public = 1;
6217: }
1.460 albertel 6218: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6219: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6220: my $hostname = $args->{'hostname'};
1.339 albertel 6221:
1.183 matthew 6222: $function = &get_users_function() if (!$function);
1.339 albertel 6223: my $img = &designparm($function.'.img',$domain);
6224: my $font = &designparm($function.'.font',$domain);
6225: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6226:
1.803 bisitz 6227: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6228: 'bgcolor' => $pgbg,
1.339 albertel 6229: 'text' => $font,
6230: 'alink' => &designparm($function.'.alink',$domain),
6231: 'vlink' => &designparm($function.'.vlink',$domain),
6232: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6233: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6234:
1.63 www 6235: # role and realm
1.1178 raeburn 6236: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6237: if ($realm) {
6238: $realm = '/'.$realm;
6239: }
1.1357 raeburn 6240: if ($role eq 'ca') {
1.479 albertel 6241: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6242: $realm = &plainname($rname,$rdom);
1.378 raeburn 6243: }
1.55 www 6244: # realm
1.1357 raeburn 6245: my ($cid,$sec);
1.258 albertel 6246: if ($env{'request.course.id'}) {
1.1357 raeburn 6247: $cid = $env{'request.course.id'};
6248: if ($env{'request.course.sec'}) {
6249: $sec = $env{'request.course.sec'};
6250: }
6251: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6252: if (&Apache::lonnet::is_course($1,$2)) {
6253: $cid = $1.'_'.$2;
6254: $sec = $3;
6255: }
6256: }
6257: if ($cid) {
1.378 raeburn 6258: if ($env{'request.role'} !~ /^cr/) {
6259: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6260: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6261: if ($env{'request.role.desc'}) {
6262: $role = $env{'request.role.desc'};
6263: } else {
6264: $role = &mt('Helpdesk[_1]',' '.$2);
6265: }
1.1257 raeburn 6266: } else {
6267: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6268: }
1.1357 raeburn 6269: if ($sec) {
6270: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6271: }
1.1357 raeburn 6272: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6273: } else {
6274: $role = &Apache::lonnet::plaintext($role);
1.54 www 6275: }
1.433 albertel 6276:
1.359 albertel 6277: if (!$realm) { $realm=' '; }
1.330 albertel 6278:
1.438 albertel 6279: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6280:
1.101 www 6281: # construct main body tag
1.359 albertel 6282: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6283: &Apache::lontexconvert::init_math_support();
1.252 albertel 6284:
1.1131 raeburn 6285: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6286:
1.1130 raeburn 6287: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6288: return $bodytag;
1.1130 raeburn 6289: }
1.359 albertel 6290:
1.954 raeburn 6291: if ($public) {
1.433 albertel 6292: undef($role);
6293: }
1.1318 raeburn 6294:
1.1359 raeburn 6295: my $showcrstitle = 1;
1.1357 raeburn 6296: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6297: if (ref($ltimenu) eq 'HASH') {
6298: unless ($ltimenu->{'role'}) {
6299: undef($role);
6300: }
6301: unless ($ltimenu->{'coursetitle'}) {
6302: $realm=' ';
1.1359 raeburn 6303: $showcrstitle = 0;
6304: }
6305: }
6306: } elsif (($cid) && ($menucoll)) {
6307: if (ref($menuref) eq 'HASH') {
6308: unless ($menuref->{'role'}) {
6309: undef($role);
6310: }
6311: unless ($menuref->{'crs'}) {
6312: $realm=' ';
6313: $showcrstitle = 0;
1.1318 raeburn 6314: }
6315: }
6316: }
6317:
1.762 bisitz 6318: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6319: #
6320: # Extra info if you are the DC
6321: my $dc_info = '';
1.1359 raeburn 6322: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6323: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6324: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6325: $dc_info =~ s/\s+$//;
1.359 albertel 6326: }
6327:
1.1237 raeburn 6328: my $crstype;
1.1357 raeburn 6329: if ($cid) {
6330: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6331: } elsif ($args->{'crstype'}) {
6332: $crstype = $args->{'crstype'};
6333: }
6334: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6335: undef($role);
6336: } else {
1.1242 raeburn 6337: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6338: }
1.853 droeschl 6339:
1.903 droeschl 6340: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6341:
6342: # if ($env{'request.state'} eq 'construct') {
6343: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6344: # }
6345:
1.1130 raeburn 6346: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6347: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6348:
1.1318 raeburn 6349: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6350: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
6351: $args->{'links_disabled'});
1.359 albertel 6352:
1.1318 raeburn 6353: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6354: if ($dc_info) {
6355: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6356: }
6357: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6358: <em>$realm</em> $dc_info</div>|;
6359: return $bodytag;
6360: }
1.894 droeschl 6361:
1.1318 raeburn 6362: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6363: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6364: }
1.916 droeschl 6365:
1.1318 raeburn 6366: $bodytag .= $right;
1.852 droeschl 6367:
1.1318 raeburn 6368: if ($dc_info) {
6369: $dc_info = &dc_courseid_toggle($dc_info);
6370: }
6371: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6372: }
1.916 droeschl 6373:
1.1169 raeburn 6374: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6375: if ($args->{'no_secondary_menu'}) {
6376: return $bodytag;
6377: }
1.1169 raeburn 6378: #don't show menus for public users
1.954 raeburn 6379: if (!$public){
1.1318 raeburn 6380: unless ($args->{'no_inline_menu'}) {
6381: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6382: $args->{'no_primary_menu'},
1.1369 raeburn 6383: $menucoll,$menuref,
6384: $args->{'links_disabled'});
1.1318 raeburn 6385: }
1.903 droeschl 6386: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6387: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6388: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6389: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1316 raeburn 6390: $args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6391: } elsif ($forcereg) {
6392: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1258 raeburn 6393: $args->{'group'},
1.1274 raeburn 6394: $args->{'hide_buttons'},
1.1316 raeburn 6395: $hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6396: } else {
6397: $bodytag .=
6398: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6399: $forcereg,$args->{'group'},
6400: $args->{'bread_crumbs'},
1.1274 raeburn 6401: $advtoolsref,'',$hostname);
1.920 raeburn 6402: }
1.903 droeschl 6403: }else{
6404: # this is to seperate menu from content when there's no secondary
6405: # menu. Especially needed for public accessible ressources.
6406: $bodytag .= '<hr style="clear:both" />';
6407: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6408: }
1.903 droeschl 6409:
1.235 raeburn 6410: return $bodytag;
1.182 matthew 6411: }
6412:
1.917 raeburn 6413: sub dc_courseid_toggle {
6414: my ($dc_info) = @_;
1.980 raeburn 6415: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6416: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6417: &mt('(More ...)').'</a></span>'.
6418: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6419: }
6420:
1.330 albertel 6421: sub make_attr_string {
6422: my ($register,$attr_ref) = @_;
6423:
6424: if ($attr_ref && !ref($attr_ref)) {
6425: die("addentries Must be a hash ref ".
6426: join(':',caller(1))." ".
6427: join(':',caller(0))." ");
6428: }
6429:
6430: if ($register) {
1.339 albertel 6431: my ($on_load,$on_unload);
6432: foreach my $key (keys(%{$attr_ref})) {
6433: if (lc($key) eq 'onload') {
6434: $on_load.=$attr_ref->{$key}.';';
6435: delete($attr_ref->{$key});
6436:
6437: } elsif (lc($key) eq 'onunload') {
6438: $on_unload.=$attr_ref->{$key}.';';
6439: delete($attr_ref->{$key});
6440: }
6441: }
1.953 droeschl 6442: $attr_ref->{'onload'} = $on_load;
6443: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6444: }
1.339 albertel 6445:
1.330 albertel 6446: my $attr_string;
1.1159 raeburn 6447: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6448: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6449: }
6450: return $attr_string;
6451: }
6452:
6453:
1.182 matthew 6454: ###############################################
1.251 albertel 6455: ###############################################
6456:
6457: =pod
6458:
6459: =item * &endbodytag()
6460:
6461: Returns a uniform footer for LON-CAPA web pages.
6462:
1.635 raeburn 6463: Inputs: 1 - optional reference to an args hash
6464: If in the hash, key for noredirectlink has a value which evaluates to true,
6465: a 'Continue' link is not displayed if the page contains an
6466: internal redirect in the <head></head> section,
6467: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6468:
6469: =cut
6470:
6471: sub endbodytag {
1.635 raeburn 6472: my ($args) = @_;
1.1080 raeburn 6473: my $endbodytag;
6474: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6475: $endbodytag='</body>';
6476: }
1.315 albertel 6477: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6478: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6479: $endbodytag=
6480: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6481: &mt('Continue').'</a>'.
6482: $endbodytag;
6483: }
1.315 albertel 6484: }
1.251 albertel 6485: return $endbodytag;
6486: }
6487:
1.352 albertel 6488: =pod
6489:
6490: =item * &standard_css()
6491:
6492: Returns a style sheet
6493:
6494: Inputs: (all optional)
6495: domain -> force to color decorate a page for a specific
6496: domain
6497: function -> force usage of a specific rolish color scheme
6498: bgcolor -> override the default page bgcolor
6499:
6500: =cut
6501:
1.343 albertel 6502: sub standard_css {
1.345 albertel 6503: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6504: $function = &get_users_function() if (!$function);
6505: my $img = &designparm($function.'.img', $domain);
6506: my $tabbg = &designparm($function.'.tabbg', $domain);
6507: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6508: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6509: #second colour for later usage
1.345 albertel 6510: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6511: my $pgbg_or_bgcolor =
6512: $bgcolor ||
1.352 albertel 6513: &designparm($function.'.pgbg', $domain);
1.382 albertel 6514: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6515: my $alink = &designparm($function.'.alink', $domain);
6516: my $vlink = &designparm($function.'.vlink', $domain);
6517: my $link = &designparm($function.'.link', $domain);
6518:
1.602 albertel 6519: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6520: my $mono = 'monospace';
1.850 bisitz 6521: my $data_table_head = $sidebg;
6522: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6523: my $data_table_dark = '#E0E0E0';
1.470 banghart 6524: my $data_table_darker = '#CCCCCC';
1.349 albertel 6525: my $data_table_highlight = '#FFFF00';
1.352 albertel 6526: my $mail_new = '#FFBB77';
6527: my $mail_new_hover = '#DD9955';
6528: my $mail_read = '#BBBB77';
6529: my $mail_read_hover = '#999944';
6530: my $mail_replied = '#AAAA88';
6531: my $mail_replied_hover = '#888855';
6532: my $mail_other = '#99BBBB';
6533: my $mail_other_hover = '#669999';
1.391 albertel 6534: my $table_header = '#DDDDDD';
1.489 raeburn 6535: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6536: my $lg_border_color = '#C8C8C8';
1.952 onken 6537: my $button_hover = '#BF2317';
1.392 albertel 6538:
1.608 albertel 6539: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6540: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6541: : '0 3px 0 4px';
1.448 albertel 6542:
1.523 albertel 6543:
1.343 albertel 6544: return <<END;
1.947 droeschl 6545:
6546: /* needed for iframe to allow 100% height in FF */
6547: body, html {
6548: margin: 0;
6549: padding: 0 0.5%;
6550: height: 99%; /* to avoid scrollbars */
6551: }
6552:
1.795 www 6553: body {
1.911 bisitz 6554: font-family: $sans;
6555: line-height:130%;
6556: font-size:0.83em;
6557: color:$font;
1.795 www 6558: }
6559:
1.959 onken 6560: a:focus,
6561: a:focus img {
1.795 www 6562: color: red;
6563: }
1.698 harmsja 6564:
1.911 bisitz 6565: form, .inline {
6566: display: inline;
1.795 www 6567: }
1.721 harmsja 6568:
1.795 www 6569: .LC_right {
1.911 bisitz 6570: text-align:right;
1.795 www 6571: }
6572:
6573: .LC_middle {
1.911 bisitz 6574: vertical-align:middle;
1.795 www 6575: }
1.721 harmsja 6576:
1.1130 raeburn 6577: .LC_floatleft {
6578: float: left;
6579: }
6580:
6581: .LC_floatright {
6582: float: right;
6583: }
6584:
1.911 bisitz 6585: .LC_400Box {
6586: width:400px;
6587: }
1.721 harmsja 6588:
1.947 droeschl 6589: .LC_iframecontainer {
6590: width: 98%;
6591: margin: 0;
6592: position: fixed;
6593: top: 8.5em;
6594: bottom: 0;
6595: }
6596:
6597: .LC_iframecontainer iframe{
6598: border: none;
6599: width: 100%;
6600: height: 100%;
6601: }
6602:
1.778 bisitz 6603: .LC_filename {
6604: font-family: $mono;
6605: white-space:pre;
1.921 bisitz 6606: font-size: 120%;
1.778 bisitz 6607: }
6608:
6609: .LC_fileicon {
6610: border: none;
6611: height: 1.3em;
6612: vertical-align: text-bottom;
6613: margin-right: 0.3em;
6614: text-decoration:none;
6615: }
6616:
1.1008 www 6617: .LC_setting {
6618: text-decoration:underline;
6619: }
6620:
1.350 albertel 6621: .LC_error {
6622: color: red;
6623: }
1.795 www 6624:
1.1097 bisitz 6625: .LC_warning {
6626: color: darkorange;
6627: }
6628:
1.457 albertel 6629: .LC_diff_removed {
1.733 bisitz 6630: color: red;
1.394 albertel 6631: }
1.532 albertel 6632:
6633: .LC_info,
1.457 albertel 6634: .LC_success,
6635: .LC_diff_added {
1.350 albertel 6636: color: green;
6637: }
1.795 www 6638:
1.802 bisitz 6639: div.LC_confirm_box {
6640: background-color: #FAFAFA;
6641: border: 1px solid $lg_border_color;
6642: margin-right: 0;
6643: padding: 5px;
6644: }
6645:
6646: div.LC_confirm_box .LC_error img,
6647: div.LC_confirm_box .LC_success img {
6648: vertical-align: middle;
6649: }
6650:
1.1242 raeburn 6651: .LC_maxwidth {
6652: max-width: 100%;
6653: height: auto;
6654: }
6655:
1.1243 raeburn 6656: .LC_textsize_mobile {
6657: \@media only screen and (max-device-width: 480px) {
6658: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6659: }
6660: }
6661:
1.440 albertel 6662: .LC_icon {
1.771 droeschl 6663: border: none;
1.790 droeschl 6664: vertical-align: middle;
1.771 droeschl 6665: }
6666:
1.543 albertel 6667: .LC_docs_spacer {
6668: width: 25px;
6669: height: 1px;
1.771 droeschl 6670: border: none;
1.543 albertel 6671: }
1.346 albertel 6672:
1.532 albertel 6673: .LC_internal_info {
1.735 bisitz 6674: color: #999999;
1.532 albertel 6675: }
6676:
1.794 www 6677: .LC_discussion {
1.1050 www 6678: background: $data_table_dark;
1.911 bisitz 6679: border: 1px solid black;
6680: margin: 2px;
1.794 www 6681: }
6682:
6683: .LC_disc_action_left {
1.1050 www 6684: background: $sidebg;
1.911 bisitz 6685: text-align: left;
1.1050 www 6686: padding: 4px;
6687: margin: 2px;
1.794 www 6688: }
6689:
6690: .LC_disc_action_right {
1.1050 www 6691: background: $sidebg;
1.911 bisitz 6692: text-align: right;
1.1050 www 6693: padding: 4px;
6694: margin: 2px;
1.794 www 6695: }
6696:
6697: .LC_disc_new_item {
1.911 bisitz 6698: background: white;
6699: border: 2px solid red;
1.1050 www 6700: margin: 4px;
6701: padding: 4px;
1.794 www 6702: }
6703:
6704: .LC_disc_old_item {
1.911 bisitz 6705: background: white;
1.1050 www 6706: margin: 4px;
6707: padding: 4px;
1.794 www 6708: }
6709:
1.458 albertel 6710: table.LC_pastsubmission {
6711: border: 1px solid black;
6712: margin: 2px;
6713: }
6714:
1.924 bisitz 6715: table#LC_menubuttons {
1.345 albertel 6716: width: 100%;
6717: background: $pgbg;
1.392 albertel 6718: border: 2px;
1.402 albertel 6719: border-collapse: separate;
1.803 bisitz 6720: padding: 0;
1.345 albertel 6721: }
1.392 albertel 6722:
1.801 tempelho 6723: table#LC_title_bar a {
6724: color: $fontmenu;
6725: }
1.836 bisitz 6726:
1.807 droeschl 6727: table#LC_title_bar {
1.819 tempelho 6728: clear: both;
1.836 bisitz 6729: display: none;
1.807 droeschl 6730: }
6731:
1.795 www 6732: table#LC_title_bar,
1.933 droeschl 6733: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6734: table#LC_title_bar.LC_with_remote {
1.359 albertel 6735: width: 100%;
1.392 albertel 6736: border-color: $pgbg;
6737: border-style: solid;
6738: border-width: $border;
1.379 albertel 6739: background: $pgbg;
1.801 tempelho 6740: color: $fontmenu;
1.392 albertel 6741: border-collapse: collapse;
1.803 bisitz 6742: padding: 0;
1.819 tempelho 6743: margin: 0;
1.359 albertel 6744: }
1.795 www 6745:
1.933 droeschl 6746: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6747: margin: 0;
6748: padding: 0;
1.933 droeschl 6749: position: relative;
6750: list-style: none;
1.913 droeschl 6751: }
1.933 droeschl 6752: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6753: display: inline;
6754: }
1.933 droeschl 6755:
6756: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6757: padding: 0;
1.933 droeschl 6758: margin: 0;
6759: float: left;
1.913 droeschl 6760: }
1.933 droeschl 6761: .LC_breadcrumb_tools_tools {
6762: padding: 0;
6763: margin: 0;
1.913 droeschl 6764: float: right;
6765: }
6766:
1.1240 raeburn 6767: .LC_placement_prog {
6768: padding-right: 20px;
6769: font-weight: bold;
6770: font-size: 90%;
6771: }
6772:
1.359 albertel 6773: table#LC_title_bar td {
6774: background: $tabbg;
6775: }
1.795 www 6776:
1.911 bisitz 6777: table#LC_menubuttons img {
1.803 bisitz 6778: border: none;
1.346 albertel 6779: }
1.795 www 6780:
1.842 droeschl 6781: .LC_breadcrumbs_component {
1.911 bisitz 6782: float: right;
6783: margin: 0 1em;
1.357 albertel 6784: }
1.842 droeschl 6785: .LC_breadcrumbs_component img {
1.911 bisitz 6786: vertical-align: middle;
1.777 tempelho 6787: }
1.795 www 6788:
1.1243 raeburn 6789: .LC_breadcrumbs_hoverable {
6790: background: $sidebg;
6791: }
6792:
1.383 albertel 6793: td.LC_table_cell_checkbox {
6794: text-align: center;
6795: }
1.795 www 6796:
6797: .LC_fontsize_small {
1.911 bisitz 6798: font-size: 70%;
1.705 tempelho 6799: }
6800:
1.844 bisitz 6801: #LC_breadcrumbs {
1.911 bisitz 6802: clear:both;
6803: background: $sidebg;
6804: border-bottom: 1px solid $lg_border_color;
6805: line-height: 2.5em;
1.933 droeschl 6806: overflow: hidden;
1.911 bisitz 6807: margin: 0;
6808: padding: 0;
1.995 raeburn 6809: text-align: left;
1.819 tempelho 6810: }
1.862 bisitz 6811:
1.1098 bisitz 6812: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6813: clear:both;
6814: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6815: border: 1px solid $sidebg;
1.1098 bisitz 6816: margin: 0 0 10px 0;
1.966 bisitz 6817: padding: 3px;
1.995 raeburn 6818: text-align: left;
1.822 bisitz 6819: }
6820:
1.795 www 6821: .LC_fontsize_medium {
1.911 bisitz 6822: font-size: 85%;
1.705 tempelho 6823: }
6824:
1.795 www 6825: .LC_fontsize_large {
1.911 bisitz 6826: font-size: 120%;
1.705 tempelho 6827: }
6828:
1.346 albertel 6829: .LC_menubuttons_inline_text {
6830: color: $font;
1.698 harmsja 6831: font-size: 90%;
1.701 harmsja 6832: padding-left:3px;
1.346 albertel 6833: }
6834:
1.934 droeschl 6835: .LC_menubuttons_inline_text img{
6836: vertical-align: middle;
6837: }
6838:
1.1051 www 6839: li.LC_menubuttons_inline_text img {
1.951 onken 6840: cursor:pointer;
1.1002 droeschl 6841: text-decoration: none;
1.951 onken 6842: }
6843:
1.526 www 6844: .LC_menubuttons_link {
6845: text-decoration: none;
6846: }
1.795 www 6847:
1.522 albertel 6848: .LC_menubuttons_category {
1.521 www 6849: color: $font;
1.526 www 6850: background: $pgbg;
1.521 www 6851: font-size: larger;
6852: font-weight: bold;
6853: }
6854:
1.346 albertel 6855: td.LC_menubuttons_text {
1.911 bisitz 6856: color: $font;
1.346 albertel 6857: }
1.706 harmsja 6858:
1.346 albertel 6859: .LC_current_location {
6860: background: $tabbg;
6861: }
1.795 www 6862:
1.1286 raeburn 6863: td.LC_zero_height {
6864: line-height: 0;
6865: cellpadding: 0;
6866: }
6867:
1.938 bisitz 6868: table.LC_data_table {
1.347 albertel 6869: border: 1px solid #000000;
1.402 albertel 6870: border-collapse: separate;
1.426 albertel 6871: border-spacing: 1px;
1.610 albertel 6872: background: $pgbg;
1.347 albertel 6873: }
1.795 www 6874:
1.422 albertel 6875: .LC_data_table_dense {
6876: font-size: small;
6877: }
1.795 www 6878:
1.507 raeburn 6879: table.LC_nested_outer {
6880: border: 1px solid #000000;
1.589 raeburn 6881: border-collapse: collapse;
1.803 bisitz 6882: border-spacing: 0;
1.507 raeburn 6883: width: 100%;
6884: }
1.795 www 6885:
1.879 raeburn 6886: table.LC_innerpickbox,
1.507 raeburn 6887: table.LC_nested {
1.803 bisitz 6888: border: none;
1.589 raeburn 6889: border-collapse: collapse;
1.803 bisitz 6890: border-spacing: 0;
1.507 raeburn 6891: width: 100%;
6892: }
1.795 www 6893:
1.911 bisitz 6894: table.LC_data_table tr th,
6895: table.LC_calendar tr th,
1.879 raeburn 6896: table.LC_prior_tries tr th,
6897: table.LC_innerpickbox tr th {
1.349 albertel 6898: font-weight: bold;
6899: background-color: $data_table_head;
1.801 tempelho 6900: color:$fontmenu;
1.701 harmsja 6901: font-size:90%;
1.347 albertel 6902: }
1.795 www 6903:
1.879 raeburn 6904: table.LC_innerpickbox tr th,
6905: table.LC_innerpickbox tr td {
6906: vertical-align: top;
6907: }
6908:
1.711 raeburn 6909: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6910: background-color: #CCCCCC;
1.711 raeburn 6911: font-weight: bold;
6912: text-align: left;
6913: }
1.795 www 6914:
1.912 bisitz 6915: table.LC_data_table tr.LC_odd_row > td {
6916: background-color: $data_table_light;
6917: padding: 2px;
6918: vertical-align: top;
6919: }
6920:
1.809 bisitz 6921: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6922: background-color: $data_table_light;
1.912 bisitz 6923: vertical-align: top;
6924: }
6925:
6926: table.LC_data_table tr.LC_even_row > td {
6927: background-color: $data_table_dark;
1.425 albertel 6928: padding: 2px;
1.900 bisitz 6929: vertical-align: top;
1.347 albertel 6930: }
1.795 www 6931:
1.809 bisitz 6932: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6933: background-color: $data_table_dark;
1.900 bisitz 6934: vertical-align: top;
1.347 albertel 6935: }
1.795 www 6936:
1.425 albertel 6937: table.LC_data_table tr.LC_data_table_highlight td {
6938: background-color: $data_table_darker;
6939: }
1.795 www 6940:
1.639 raeburn 6941: table.LC_data_table tr td.LC_leftcol_header {
6942: background-color: $data_table_head;
6943: font-weight: bold;
6944: }
1.795 www 6945:
1.451 albertel 6946: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6947: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6948: font-weight: bold;
6949: font-style: italic;
6950: text-align: center;
6951: padding: 8px;
1.347 albertel 6952: }
1.795 www 6953:
1.1114 raeburn 6954: table.LC_data_table tr.LC_empty_row td,
6955: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6956: background-color: $sidebg;
6957: }
6958:
6959: table.LC_nested tr.LC_empty_row td {
6960: background-color: #FFFFFF;
6961: }
6962:
1.890 droeschl 6963: table.LC_caption {
6964: }
6965:
1.507 raeburn 6966: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6967: padding: 4ex
6968: }
1.795 www 6969:
1.507 raeburn 6970: table.LC_nested_outer tr th {
6971: font-weight: bold;
1.801 tempelho 6972: color:$fontmenu;
1.507 raeburn 6973: background-color: $data_table_head;
1.701 harmsja 6974: font-size: small;
1.507 raeburn 6975: border-bottom: 1px solid #000000;
6976: }
1.795 www 6977:
1.507 raeburn 6978: table.LC_nested_outer tr td.LC_subheader {
6979: background-color: $data_table_head;
6980: font-weight: bold;
6981: font-size: small;
6982: border-bottom: 1px solid #000000;
6983: text-align: right;
1.451 albertel 6984: }
1.795 www 6985:
1.507 raeburn 6986: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6987: background-color: #CCCCCC;
1.451 albertel 6988: font-weight: bold;
6989: font-size: small;
1.507 raeburn 6990: text-align: center;
6991: }
1.795 www 6992:
1.589 raeburn 6993: table.LC_nested tr.LC_info_row td.LC_left_item,
6994: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6995: text-align: left;
1.451 albertel 6996: }
1.795 www 6997:
1.507 raeburn 6998: table.LC_nested td {
1.735 bisitz 6999: background-color: #FFFFFF;
1.451 albertel 7000: font-size: small;
1.507 raeburn 7001: }
1.795 www 7002:
1.507 raeburn 7003: table.LC_nested_outer tr th.LC_right_item,
7004: table.LC_nested tr.LC_info_row td.LC_right_item,
7005: table.LC_nested tr.LC_odd_row td.LC_right_item,
7006: table.LC_nested tr td.LC_right_item {
1.451 albertel 7007: text-align: right;
7008: }
7009:
1.507 raeburn 7010: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7011: background-color: #EEEEEE;
1.451 albertel 7012: }
7013:
1.473 raeburn 7014: table.LC_createuser {
7015: }
7016:
7017: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7018: font-size: small;
1.473 raeburn 7019: }
7020:
7021: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7022: background-color: #CCCCCC;
1.473 raeburn 7023: font-weight: bold;
7024: text-align: center;
7025: }
7026:
1.349 albertel 7027: table.LC_calendar {
7028: border: 1px solid #000000;
7029: border-collapse: collapse;
1.917 raeburn 7030: width: 98%;
1.349 albertel 7031: }
1.795 www 7032:
1.349 albertel 7033: table.LC_calendar_pickdate {
7034: font-size: xx-small;
7035: }
1.795 www 7036:
1.349 albertel 7037: table.LC_calendar tr td {
7038: border: 1px solid #000000;
7039: vertical-align: top;
1.917 raeburn 7040: width: 14%;
1.349 albertel 7041: }
1.795 www 7042:
1.349 albertel 7043: table.LC_calendar tr td.LC_calendar_day_empty {
7044: background-color: $data_table_dark;
7045: }
1.795 www 7046:
1.779 bisitz 7047: table.LC_calendar tr td.LC_calendar_day_current {
7048: background-color: $data_table_highlight;
1.777 tempelho 7049: }
1.795 www 7050:
1.938 bisitz 7051: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7052: background-color: $mail_new;
7053: }
1.795 www 7054:
1.938 bisitz 7055: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7056: background-color: $mail_new_hover;
7057: }
1.795 www 7058:
1.938 bisitz 7059: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7060: background-color: $mail_read;
7061: }
1.795 www 7062:
1.938 bisitz 7063: /*
7064: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7065: background-color: $mail_read_hover;
7066: }
1.938 bisitz 7067: */
1.795 www 7068:
1.938 bisitz 7069: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7070: background-color: $mail_replied;
7071: }
1.795 www 7072:
1.938 bisitz 7073: /*
7074: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7075: background-color: $mail_replied_hover;
7076: }
1.938 bisitz 7077: */
1.795 www 7078:
1.938 bisitz 7079: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7080: background-color: $mail_other;
7081: }
1.795 www 7082:
1.938 bisitz 7083: /*
7084: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7085: background-color: $mail_other_hover;
7086: }
1.938 bisitz 7087: */
1.494 raeburn 7088:
1.777 tempelho 7089: table.LC_data_table tr > td.LC_browser_file,
7090: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7091: background: #AAEE77;
1.389 albertel 7092: }
1.795 www 7093:
1.777 tempelho 7094: table.LC_data_table tr > td.LC_browser_file_locked,
7095: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7096: background: #FFAA99;
1.387 albertel 7097: }
1.795 www 7098:
1.777 tempelho 7099: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7100: background: #888888;
1.779 bisitz 7101: }
1.795 www 7102:
1.777 tempelho 7103: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7104: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7105: background: #F8F866;
1.777 tempelho 7106: }
1.795 www 7107:
1.696 bisitz 7108: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7109: background: #E0E8FF;
1.387 albertel 7110: }
1.696 bisitz 7111:
1.707 bisitz 7112: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7113: /* background: #77FF77; */
1.707 bisitz 7114: }
1.795 www 7115:
1.707 bisitz 7116: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7117: border-right: 8px solid #FFFF77;
1.707 bisitz 7118: }
1.795 www 7119:
1.707 bisitz 7120: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7121: border-right: 8px solid #FFAA77;
1.707 bisitz 7122: }
1.795 www 7123:
1.707 bisitz 7124: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7125: border-right: 8px solid #FF7777;
1.707 bisitz 7126: }
1.795 www 7127:
1.707 bisitz 7128: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7129: border-right: 8px solid #AAFF77;
1.707 bisitz 7130: }
1.795 www 7131:
1.707 bisitz 7132: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7133: border-right: 8px solid #11CC55;
1.707 bisitz 7134: }
7135:
1.388 albertel 7136: span.LC_current_location {
1.701 harmsja 7137: font-size:larger;
1.388 albertel 7138: background: $pgbg;
7139: }
1.387 albertel 7140:
1.1029 www 7141: span.LC_current_nav_location {
7142: font-weight:bold;
7143: background: $sidebg;
7144: }
7145:
1.395 albertel 7146: span.LC_parm_menu_item {
7147: font-size: larger;
7148: }
1.795 www 7149:
1.395 albertel 7150: span.LC_parm_scope_all {
7151: color: red;
7152: }
1.795 www 7153:
1.395 albertel 7154: span.LC_parm_scope_folder {
7155: color: green;
7156: }
1.795 www 7157:
1.395 albertel 7158: span.LC_parm_scope_resource {
7159: color: orange;
7160: }
1.795 www 7161:
1.395 albertel 7162: span.LC_parm_part {
7163: color: blue;
7164: }
1.795 www 7165:
1.911 bisitz 7166: span.LC_parm_folder,
7167: span.LC_parm_symb {
1.395 albertel 7168: font-size: x-small;
7169: font-family: $mono;
7170: color: #AAAAAA;
7171: }
7172:
1.977 bisitz 7173: ul.LC_parm_parmlist li {
7174: display: inline-block;
7175: padding: 0.3em 0.8em;
7176: vertical-align: top;
7177: width: 150px;
7178: border-top:1px solid $lg_border_color;
7179: }
7180:
1.795 www 7181: td.LC_parm_overview_level_menu,
7182: td.LC_parm_overview_map_menu,
7183: td.LC_parm_overview_parm_selectors,
7184: td.LC_parm_overview_restrictions {
1.396 albertel 7185: border: 1px solid black;
7186: border-collapse: collapse;
7187: }
1.795 www 7188:
1.1285 raeburn 7189: span.LC_parm_recursive,
7190: td.LC_parm_recursive {
7191: font-weight: bold;
7192: font-size: smaller;
7193: }
7194:
1.396 albertel 7195: table.LC_parm_overview_restrictions td {
7196: border-width: 1px 4px 1px 4px;
7197: border-style: solid;
7198: border-color: $pgbg;
7199: text-align: center;
7200: }
1.795 www 7201:
1.396 albertel 7202: table.LC_parm_overview_restrictions th {
7203: background: $tabbg;
7204: border-width: 1px 4px 1px 4px;
7205: border-style: solid;
7206: border-color: $pgbg;
7207: }
1.795 www 7208:
1.398 albertel 7209: table#LC_helpmenu {
1.803 bisitz 7210: border: none;
1.398 albertel 7211: height: 55px;
1.803 bisitz 7212: border-spacing: 0;
1.398 albertel 7213: }
7214:
7215: table#LC_helpmenu fieldset legend {
7216: font-size: larger;
7217: }
1.795 www 7218:
1.397 albertel 7219: table#LC_helpmenu_links {
7220: width: 100%;
7221: border: 1px solid black;
7222: background: $pgbg;
1.803 bisitz 7223: padding: 0;
1.397 albertel 7224: border-spacing: 1px;
7225: }
1.795 www 7226:
1.397 albertel 7227: table#LC_helpmenu_links tr td {
7228: padding: 1px;
7229: background: $tabbg;
1.399 albertel 7230: text-align: center;
7231: font-weight: bold;
1.397 albertel 7232: }
1.396 albertel 7233:
1.795 www 7234: table#LC_helpmenu_links a:link,
7235: table#LC_helpmenu_links a:visited,
1.397 albertel 7236: table#LC_helpmenu_links a:active {
7237: text-decoration: none;
7238: color: $font;
7239: }
1.795 www 7240:
1.397 albertel 7241: table#LC_helpmenu_links a:hover {
7242: text-decoration: underline;
7243: color: $vlink;
7244: }
1.396 albertel 7245:
1.417 albertel 7246: .LC_chrt_popup_exists {
7247: border: 1px solid #339933;
7248: margin: -1px;
7249: }
1.795 www 7250:
1.417 albertel 7251: .LC_chrt_popup_up {
7252: border: 1px solid yellow;
7253: margin: -1px;
7254: }
1.795 www 7255:
1.417 albertel 7256: .LC_chrt_popup {
7257: border: 1px solid #8888FF;
7258: background: #CCCCFF;
7259: }
1.795 www 7260:
1.421 albertel 7261: table.LC_pick_box {
7262: border-collapse: separate;
7263: background: white;
7264: border: 1px solid black;
7265: border-spacing: 1px;
7266: }
1.795 www 7267:
1.421 albertel 7268: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7269: background: $sidebg;
1.421 albertel 7270: font-weight: bold;
1.900 bisitz 7271: text-align: left;
1.740 bisitz 7272: vertical-align: top;
1.421 albertel 7273: width: 184px;
7274: padding: 8px;
7275: }
1.795 www 7276:
1.579 raeburn 7277: table.LC_pick_box td.LC_pick_box_value {
7278: text-align: left;
7279: padding: 8px;
7280: }
1.795 www 7281:
1.579 raeburn 7282: table.LC_pick_box td.LC_pick_box_select {
7283: text-align: left;
7284: padding: 8px;
7285: }
1.795 www 7286:
1.424 albertel 7287: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7288: padding: 0;
1.421 albertel 7289: height: 1px;
7290: background: black;
7291: }
1.795 www 7292:
1.421 albertel 7293: table.LC_pick_box td.LC_pick_box_submit {
7294: text-align: right;
7295: }
1.795 www 7296:
1.579 raeburn 7297: table.LC_pick_box td.LC_evenrow_value {
7298: text-align: left;
7299: padding: 8px;
7300: background-color: $data_table_light;
7301: }
1.795 www 7302:
1.579 raeburn 7303: table.LC_pick_box td.LC_oddrow_value {
7304: text-align: left;
7305: padding: 8px;
7306: background-color: $data_table_light;
7307: }
1.795 www 7308:
1.579 raeburn 7309: span.LC_helpform_receipt_cat {
7310: font-weight: bold;
7311: }
1.795 www 7312:
1.424 albertel 7313: table.LC_group_priv_box {
7314: background: white;
7315: border: 1px solid black;
7316: border-spacing: 1px;
7317: }
1.795 www 7318:
1.424 albertel 7319: table.LC_group_priv_box td.LC_pick_box_title {
7320: background: $tabbg;
7321: font-weight: bold;
7322: text-align: right;
7323: width: 184px;
7324: }
1.795 www 7325:
1.424 albertel 7326: table.LC_group_priv_box td.LC_groups_fixed {
7327: background: $data_table_light;
7328: text-align: center;
7329: }
1.795 www 7330:
1.424 albertel 7331: table.LC_group_priv_box td.LC_groups_optional {
7332: background: $data_table_dark;
7333: text-align: center;
7334: }
1.795 www 7335:
1.424 albertel 7336: table.LC_group_priv_box td.LC_groups_functionality {
7337: background: $data_table_darker;
7338: text-align: center;
7339: font-weight: bold;
7340: }
1.795 www 7341:
1.424 albertel 7342: table.LC_group_priv td {
7343: text-align: left;
1.803 bisitz 7344: padding: 0;
1.424 albertel 7345: }
7346:
7347: .LC_navbuttons {
7348: margin: 2ex 0ex 2ex 0ex;
7349: }
1.795 www 7350:
1.423 albertel 7351: .LC_topic_bar {
7352: font-weight: bold;
7353: background: $tabbg;
1.918 wenzelju 7354: margin: 1em 0em 1em 2em;
1.805 bisitz 7355: padding: 3px;
1.918 wenzelju 7356: font-size: 1.2em;
1.423 albertel 7357: }
1.795 www 7358:
1.423 albertel 7359: .LC_topic_bar span {
1.918 wenzelju 7360: left: 0.5em;
7361: position: absolute;
1.423 albertel 7362: vertical-align: middle;
1.918 wenzelju 7363: font-size: 1.2em;
1.423 albertel 7364: }
1.795 www 7365:
1.423 albertel 7366: table.LC_course_group_status {
7367: margin: 20px;
7368: }
1.795 www 7369:
1.423 albertel 7370: table.LC_status_selector td {
7371: vertical-align: top;
7372: text-align: center;
1.424 albertel 7373: padding: 4px;
7374: }
1.795 www 7375:
1.599 albertel 7376: div.LC_feedback_link {
1.616 albertel 7377: clear: both;
1.829 kalberla 7378: background: $sidebg;
1.779 bisitz 7379: width: 100%;
1.829 kalberla 7380: padding-bottom: 10px;
7381: border: 1px $tabbg solid;
1.833 kalberla 7382: height: 22px;
7383: line-height: 22px;
7384: padding-top: 5px;
7385: }
7386:
7387: div.LC_feedback_link img {
7388: height: 22px;
1.867 kalberla 7389: vertical-align:middle;
1.829 kalberla 7390: }
7391:
1.911 bisitz 7392: div.LC_feedback_link a {
1.829 kalberla 7393: text-decoration: none;
1.489 raeburn 7394: }
1.795 www 7395:
1.867 kalberla 7396: div.LC_comblock {
1.911 bisitz 7397: display:inline;
1.867 kalberla 7398: color:$font;
7399: font-size:90%;
7400: }
7401:
7402: div.LC_feedback_link div.LC_comblock {
7403: padding-left:5px;
7404: }
7405:
7406: div.LC_feedback_link div.LC_comblock a {
7407: color:$font;
7408: }
7409:
1.489 raeburn 7410: span.LC_feedback_link {
1.858 bisitz 7411: /* background: $feedback_link_bg; */
1.599 albertel 7412: font-size: larger;
7413: }
1.795 www 7414:
1.599 albertel 7415: span.LC_message_link {
1.858 bisitz 7416: /* background: $feedback_link_bg; */
1.599 albertel 7417: font-size: larger;
7418: position: absolute;
7419: right: 1em;
1.489 raeburn 7420: }
1.421 albertel 7421:
1.515 albertel 7422: table.LC_prior_tries {
1.524 albertel 7423: border: 1px solid #000000;
7424: border-collapse: separate;
7425: border-spacing: 1px;
1.515 albertel 7426: }
1.523 albertel 7427:
1.515 albertel 7428: table.LC_prior_tries td {
1.524 albertel 7429: padding: 2px;
1.515 albertel 7430: }
1.523 albertel 7431:
7432: .LC_answer_correct {
1.795 www 7433: background: lightgreen;
7434: color: darkgreen;
7435: padding: 6px;
1.523 albertel 7436: }
1.795 www 7437:
1.523 albertel 7438: .LC_answer_charged_try {
1.797 www 7439: background: #FFAAAA;
1.795 www 7440: color: darkred;
7441: padding: 6px;
1.523 albertel 7442: }
1.795 www 7443:
1.779 bisitz 7444: .LC_answer_not_charged_try,
1.523 albertel 7445: .LC_answer_no_grade,
7446: .LC_answer_late {
1.795 www 7447: background: lightyellow;
1.523 albertel 7448: color: black;
1.795 www 7449: padding: 6px;
1.523 albertel 7450: }
1.795 www 7451:
1.523 albertel 7452: .LC_answer_previous {
1.795 www 7453: background: lightblue;
7454: color: darkblue;
7455: padding: 6px;
1.523 albertel 7456: }
1.795 www 7457:
1.779 bisitz 7458: .LC_answer_no_message {
1.777 tempelho 7459: background: #FFFFFF;
7460: color: black;
1.795 www 7461: padding: 6px;
1.779 bisitz 7462: }
1.795 www 7463:
1.1334 raeburn 7464: .LC_answer_unknown,
7465: .LC_answer_warning {
1.779 bisitz 7466: background: orange;
7467: color: black;
1.795 www 7468: padding: 6px;
1.777 tempelho 7469: }
1.795 www 7470:
1.529 albertel 7471: span.LC_prior_numerical,
7472: span.LC_prior_string,
7473: span.LC_prior_custom,
7474: span.LC_prior_reaction,
7475: span.LC_prior_math {
1.925 bisitz 7476: font-family: $mono;
1.523 albertel 7477: white-space: pre;
7478: }
7479:
1.525 albertel 7480: span.LC_prior_string {
1.925 bisitz 7481: font-family: $mono;
1.525 albertel 7482: white-space: pre;
7483: }
7484:
1.523 albertel 7485: table.LC_prior_option {
7486: width: 100%;
7487: border-collapse: collapse;
7488: }
1.795 www 7489:
1.911 bisitz 7490: table.LC_prior_rank,
1.795 www 7491: table.LC_prior_match {
1.528 albertel 7492: border-collapse: collapse;
7493: }
1.795 www 7494:
1.528 albertel 7495: table.LC_prior_option tr td,
7496: table.LC_prior_rank tr td,
7497: table.LC_prior_match tr td {
1.524 albertel 7498: border: 1px solid #000000;
1.515 albertel 7499: }
7500:
1.855 bisitz 7501: .LC_nobreak {
1.544 albertel 7502: white-space: nowrap;
1.519 raeburn 7503: }
7504:
1.576 raeburn 7505: span.LC_cusr_emph {
7506: font-style: italic;
7507: }
7508:
1.633 raeburn 7509: span.LC_cusr_subheading {
7510: font-weight: normal;
7511: font-size: 85%;
7512: }
7513:
1.861 bisitz 7514: div.LC_docs_entry_move {
1.859 bisitz 7515: border: 1px solid #BBBBBB;
1.545 albertel 7516: background: #DDDDDD;
1.861 bisitz 7517: width: 22px;
1.859 bisitz 7518: padding: 1px;
7519: margin: 0;
1.545 albertel 7520: }
7521:
1.861 bisitz 7522: table.LC_data_table tr > td.LC_docs_entry_commands,
7523: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7524: font-size: x-small;
7525: }
1.795 www 7526:
1.861 bisitz 7527: .LC_docs_entry_parameter {
7528: white-space: nowrap;
7529: }
7530:
1.544 albertel 7531: .LC_docs_copy {
1.545 albertel 7532: color: #000099;
1.544 albertel 7533: }
1.795 www 7534:
1.544 albertel 7535: .LC_docs_cut {
1.545 albertel 7536: color: #550044;
1.544 albertel 7537: }
1.795 www 7538:
1.544 albertel 7539: .LC_docs_rename {
1.545 albertel 7540: color: #009900;
1.544 albertel 7541: }
1.795 www 7542:
1.544 albertel 7543: .LC_docs_remove {
1.545 albertel 7544: color: #990000;
7545: }
7546:
1.1284 raeburn 7547: .LC_docs_alias {
7548: color: #440055;
7549: }
7550:
1.1286 raeburn 7551: .LC_domprefs_email,
1.1284 raeburn 7552: .LC_docs_alias_name,
1.547 albertel 7553: .LC_docs_reinit_warn,
7554: .LC_docs_ext_edit {
7555: font-size: x-small;
7556: }
7557:
1.545 albertel 7558: table.LC_docs_adddocs td,
7559: table.LC_docs_adddocs th {
7560: border: 1px solid #BBBBBB;
7561: padding: 4px;
7562: background: #DDDDDD;
1.543 albertel 7563: }
7564:
1.584 albertel 7565: table.LC_sty_begin {
7566: background: #BBFFBB;
7567: }
1.795 www 7568:
1.584 albertel 7569: table.LC_sty_end {
7570: background: #FFBBBB;
7571: }
7572:
1.589 raeburn 7573: table.LC_double_column {
1.803 bisitz 7574: border-width: 0;
1.589 raeburn 7575: border-collapse: collapse;
7576: width: 100%;
7577: padding: 2px;
7578: }
7579:
7580: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7581: top: 2px;
1.589 raeburn 7582: left: 2px;
7583: width: 47%;
7584: vertical-align: top;
7585: }
7586:
7587: table.LC_double_column tr td.LC_right_col {
7588: top: 2px;
1.779 bisitz 7589: right: 2px;
1.589 raeburn 7590: width: 47%;
7591: vertical-align: top;
7592: }
7593:
1.591 raeburn 7594: div.LC_left_float {
7595: float: left;
7596: padding-right: 5%;
1.597 albertel 7597: padding-bottom: 4px;
1.591 raeburn 7598: }
7599:
7600: div.LC_clear_float_header {
1.597 albertel 7601: padding-bottom: 2px;
1.591 raeburn 7602: }
7603:
7604: div.LC_clear_float_footer {
1.597 albertel 7605: padding-top: 10px;
1.591 raeburn 7606: clear: both;
7607: }
7608:
1.597 albertel 7609: div.LC_grade_show_user {
1.941 bisitz 7610: /* border-left: 5px solid $sidebg; */
7611: border-top: 5px solid #000000;
7612: margin: 50px 0 0 0;
1.936 bisitz 7613: padding: 15px 0 5px 10px;
1.597 albertel 7614: }
1.795 www 7615:
1.936 bisitz 7616: div.LC_grade_show_user_odd_row {
1.941 bisitz 7617: /* border-left: 5px solid #000000; */
7618: }
7619:
7620: div.LC_grade_show_user div.LC_Box {
7621: margin-right: 50px;
1.597 albertel 7622: }
7623:
7624: div.LC_grade_submissions,
7625: div.LC_grade_message_center,
1.936 bisitz 7626: div.LC_grade_info_links {
1.597 albertel 7627: margin: 5px;
7628: width: 99%;
7629: background: #FFFFFF;
7630: }
1.795 www 7631:
1.597 albertel 7632: div.LC_grade_submissions_header,
1.936 bisitz 7633: div.LC_grade_message_center_header {
1.705 tempelho 7634: font-weight: bold;
7635: font-size: large;
1.597 albertel 7636: }
1.795 www 7637:
1.597 albertel 7638: div.LC_grade_submissions_body,
1.936 bisitz 7639: div.LC_grade_message_center_body {
1.597 albertel 7640: border: 1px solid black;
7641: width: 99%;
7642: background: #FFFFFF;
7643: }
1.795 www 7644:
1.613 albertel 7645: table.LC_scantron_action {
7646: width: 100%;
7647: }
1.795 www 7648:
1.613 albertel 7649: table.LC_scantron_action tr th {
1.698 harmsja 7650: font-weight:bold;
7651: font-style:normal;
1.613 albertel 7652: }
1.795 www 7653:
1.779 bisitz 7654: .LC_edit_problem_header,
1.614 albertel 7655: div.LC_edit_problem_footer {
1.705 tempelho 7656: font-weight: normal;
7657: font-size: medium;
1.602 albertel 7658: margin: 2px;
1.1060 bisitz 7659: background-color: $sidebg;
1.600 albertel 7660: }
1.795 www 7661:
1.600 albertel 7662: div.LC_edit_problem_header,
1.602 albertel 7663: div.LC_edit_problem_header div,
1.614 albertel 7664: div.LC_edit_problem_footer,
7665: div.LC_edit_problem_footer div,
1.602 albertel 7666: div.LC_edit_problem_editxml_header,
7667: div.LC_edit_problem_editxml_header div {
1.1205 golterma 7668: z-index: 100;
1.600 albertel 7669: }
1.795 www 7670:
1.600 albertel 7671: div.LC_edit_problem_header_title {
1.705 tempelho 7672: font-weight: bold;
7673: font-size: larger;
1.602 albertel 7674: background: $tabbg;
7675: padding: 3px;
1.1060 bisitz 7676: margin: 0 0 5px 0;
1.602 albertel 7677: }
1.795 www 7678:
1.602 albertel 7679: table.LC_edit_problem_header_title {
7680: width: 100%;
1.600 albertel 7681: background: $tabbg;
1.602 albertel 7682: }
7683:
1.1205 golterma 7684: div.LC_edit_actionbar {
7685: background-color: $sidebg;
1.1218 droeschl 7686: margin: 0;
7687: padding: 0;
7688: line-height: 200%;
1.602 albertel 7689: }
1.795 www 7690:
1.1218 droeschl 7691: div.LC_edit_actionbar div{
7692: padding: 0;
7693: margin: 0;
7694: display: inline-block;
1.600 albertel 7695: }
1.795 www 7696:
1.1124 bisitz 7697: .LC_edit_opt {
7698: padding-left: 1em;
7699: white-space: nowrap;
7700: }
7701:
1.1152 golterma 7702: .LC_edit_problem_latexhelper{
7703: text-align: right;
7704: }
7705:
7706: #LC_edit_problem_colorful div{
7707: margin-left: 40px;
7708: }
7709:
1.1205 golterma 7710: #LC_edit_problem_codemirror div{
7711: margin-left: 0px;
7712: }
7713:
1.911 bisitz 7714: img.stift {
1.803 bisitz 7715: border-width: 0;
7716: vertical-align: middle;
1.677 riegler 7717: }
1.680 riegler 7718:
1.923 bisitz 7719: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7720: vertical-align: top;
1.777 tempelho 7721: }
1.795 www 7722:
1.716 raeburn 7723: div.LC_createcourse {
1.911 bisitz 7724: margin: 10px 10px 10px 10px;
1.716 raeburn 7725: }
7726:
1.917 raeburn 7727: .LC_dccid {
1.1130 raeburn 7728: float: right;
1.917 raeburn 7729: margin: 0.2em 0 0 0;
7730: padding: 0;
7731: font-size: 90%;
7732: display:none;
7733: }
7734:
1.897 wenzelju 7735: ol.LC_primary_menu a:hover,
1.721 harmsja 7736: ol#LC_MenuBreadcrumbs a:hover,
7737: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7738: ul#LC_secondary_menu a:hover,
1.721 harmsja 7739: .LC_FormSectionClearButton input:hover
1.795 www 7740: ul.LC_TabContent li:hover a {
1.952 onken 7741: color:$button_hover;
1.911 bisitz 7742: text-decoration:none;
1.693 droeschl 7743: }
7744:
1.779 bisitz 7745: h1 {
1.911 bisitz 7746: padding: 0;
7747: line-height:130%;
1.693 droeschl 7748: }
1.698 harmsja 7749:
1.911 bisitz 7750: h2,
7751: h3,
7752: h4,
7753: h5,
7754: h6 {
7755: margin: 5px 0 5px 0;
7756: padding: 0;
7757: line-height:130%;
1.693 droeschl 7758: }
1.795 www 7759:
7760: .LC_hcell {
1.911 bisitz 7761: padding:3px 15px 3px 15px;
7762: margin: 0;
7763: background-color:$tabbg;
7764: color:$fontmenu;
7765: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7766: }
1.795 www 7767:
1.840 bisitz 7768: .LC_Box > .LC_hcell {
1.911 bisitz 7769: margin: 0 -10px 10px -10px;
1.835 bisitz 7770: }
7771:
1.721 harmsja 7772: .LC_noBorder {
1.911 bisitz 7773: border: 0;
1.698 harmsja 7774: }
1.693 droeschl 7775:
1.721 harmsja 7776: .LC_FormSectionClearButton input {
1.911 bisitz 7777: background-color:transparent;
7778: border: none;
7779: cursor:pointer;
7780: text-decoration:underline;
1.693 droeschl 7781: }
1.763 bisitz 7782:
7783: .LC_help_open_topic {
1.911 bisitz 7784: color: #FFFFFF;
7785: background-color: #EEEEFF;
7786: margin: 1px;
7787: padding: 4px;
7788: border: 1px solid #000033;
7789: white-space: nowrap;
7790: /* vertical-align: middle; */
1.759 neumanie 7791: }
1.693 droeschl 7792:
1.911 bisitz 7793: dl,
7794: ul,
7795: div,
7796: fieldset {
7797: margin: 10px 10px 10px 0;
7798: /* overflow: hidden; */
1.693 droeschl 7799: }
1.795 www 7800:
1.1211 raeburn 7801: article.geogebraweb div {
7802: margin: 0;
7803: }
7804:
1.838 bisitz 7805: fieldset > legend {
1.911 bisitz 7806: font-weight: bold;
7807: padding: 0 5px 0 5px;
1.838 bisitz 7808: }
7809:
1.813 bisitz 7810: #LC_nav_bar {
1.911 bisitz 7811: float: left;
1.995 raeburn 7812: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7813: margin: 0 0 2px 0;
1.807 droeschl 7814: }
7815:
1.916 droeschl 7816: #LC_realm {
7817: margin: 0.2em 0 0 0;
7818: padding: 0;
7819: font-weight: bold;
7820: text-align: center;
1.995 raeburn 7821: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7822: }
7823:
1.911 bisitz 7824: #LC_nav_bar em {
7825: font-weight: bold;
7826: font-style: normal;
1.807 droeschl 7827: }
7828:
1.897 wenzelju 7829: ol.LC_primary_menu {
1.934 droeschl 7830: margin: 0;
1.1076 raeburn 7831: padding: 0;
1.807 droeschl 7832: }
7833:
1.852 droeschl 7834: ol#LC_PathBreadcrumbs {
1.911 bisitz 7835: margin: 0;
1.693 droeschl 7836: }
7837:
1.897 wenzelju 7838: ol.LC_primary_menu li {
1.1076 raeburn 7839: color: RGB(80, 80, 80);
7840: vertical-align: middle;
7841: text-align: left;
7842: list-style: none;
1.1205 golterma 7843: position: relative;
1.1076 raeburn 7844: float: left;
1.1205 golterma 7845: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7846: line-height: 1.5em;
1.1076 raeburn 7847: }
7848:
1.1205 golterma 7849: ol.LC_primary_menu li a,
7850: ol.LC_primary_menu li p {
1.1076 raeburn 7851: display: block;
7852: margin: 0;
7853: padding: 0 5px 0 10px;
7854: text-decoration: none;
7855: }
7856:
1.1205 golterma 7857: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7858: display: inline-block;
7859: width: 95%;
7860: text-align: left;
7861: }
7862:
7863: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7864: display: inline-block;
7865: width: 5%;
7866: float: right;
7867: text-align: right;
7868: font-size: 70%;
7869: }
7870:
7871: ol.LC_primary_menu ul {
1.1076 raeburn 7872: display: none;
1.1205 golterma 7873: width: 15em;
1.1076 raeburn 7874: background-color: $data_table_light;
1.1205 golterma 7875: position: absolute;
7876: top: 100%;
1.1076 raeburn 7877: }
7878:
1.1205 golterma 7879: ol.LC_primary_menu ul ul {
7880: left: 100%;
7881: top: 0;
7882: }
7883:
7884: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 7885: display: block;
7886: position: absolute;
7887: margin: 0;
7888: padding: 0;
1.1078 raeburn 7889: z-index: 2;
1.1076 raeburn 7890: }
7891:
7892: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 7893: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 7894: font-size: 90%;
1.911 bisitz 7895: vertical-align: top;
1.1076 raeburn 7896: float: none;
1.1079 raeburn 7897: border-left: 1px solid black;
7898: border-right: 1px solid black;
1.1205 golterma 7899: /* A dark bottom border to visualize different menu options;
7900: overwritten in the create_submenu routine for the last border-bottom of the menu */
7901: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 7902: }
7903:
1.1205 golterma 7904: ol.LC_primary_menu li li p:hover {
7905: color:$button_hover;
7906: text-decoration:none;
7907: background-color:$data_table_dark;
1.1076 raeburn 7908: }
7909:
7910: ol.LC_primary_menu li li a:hover {
7911: color:$button_hover;
7912: background-color:$data_table_dark;
1.693 droeschl 7913: }
7914:
1.1205 golterma 7915: /* Font-size equal to the size of the predecessors*/
7916: ol.LC_primary_menu li:hover li li {
7917: font-size: 100%;
7918: }
7919:
1.897 wenzelju 7920: ol.LC_primary_menu li img {
1.911 bisitz 7921: vertical-align: bottom;
1.934 droeschl 7922: height: 1.1em;
1.1077 raeburn 7923: margin: 0.2em 0 0 0;
1.693 droeschl 7924: }
7925:
1.897 wenzelju 7926: ol.LC_primary_menu a {
1.911 bisitz 7927: color: RGB(80, 80, 80);
7928: text-decoration: none;
1.693 droeschl 7929: }
1.795 www 7930:
1.949 droeschl 7931: ol.LC_primary_menu a.LC_new_message {
7932: font-weight:bold;
7933: color: darkred;
7934: }
7935:
1.975 raeburn 7936: ol.LC_docs_parameters {
7937: margin-left: 0;
7938: padding: 0;
7939: list-style: none;
7940: }
7941:
7942: ol.LC_docs_parameters li {
7943: margin: 0;
7944: padding-right: 20px;
7945: display: inline;
7946: }
7947:
1.976 raeburn 7948: ol.LC_docs_parameters li:before {
7949: content: "\\002022 \\0020";
7950: }
7951:
7952: li.LC_docs_parameters_title {
7953: font-weight: bold;
7954: }
7955:
7956: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7957: content: "";
7958: }
7959:
1.897 wenzelju 7960: ul#LC_secondary_menu {
1.1107 raeburn 7961: clear: right;
1.911 bisitz 7962: color: $fontmenu;
7963: background: $tabbg;
7964: list-style: none;
7965: padding: 0;
7966: margin: 0;
7967: width: 100%;
1.995 raeburn 7968: text-align: left;
1.1107 raeburn 7969: float: left;
1.808 droeschl 7970: }
7971:
1.897 wenzelju 7972: ul#LC_secondary_menu li {
1.911 bisitz 7973: font-weight: bold;
7974: line-height: 1.8em;
1.1107 raeburn 7975: border-right: 1px solid black;
7976: float: left;
7977: }
7978:
7979: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7980: background-color: $data_table_light;
7981: }
7982:
7983: ul#LC_secondary_menu li a {
1.911 bisitz 7984: padding: 0 0.8em;
1.1107 raeburn 7985: }
7986:
7987: ul#LC_secondary_menu li ul {
7988: display: none;
7989: }
7990:
7991: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7992: display: block;
7993: position: absolute;
7994: margin: 0;
7995: padding: 0;
7996: list-style:none;
7997: float: none;
7998: background-color: $data_table_light;
7999: z-index: 2;
8000: margin-left: -1px;
8001: }
8002:
8003: ul#LC_secondary_menu li ul li {
8004: font-size: 90%;
8005: vertical-align: top;
8006: border-left: 1px solid black;
1.911 bisitz 8007: border-right: 1px solid black;
1.1119 raeburn 8008: background-color: $data_table_light;
1.1107 raeburn 8009: list-style:none;
8010: float: none;
8011: }
8012:
8013: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8014: background-color: $data_table_dark;
1.807 droeschl 8015: }
8016:
1.847 tempelho 8017: ul.LC_TabContent {
1.911 bisitz 8018: display:block;
8019: background: $sidebg;
8020: border-bottom: solid 1px $lg_border_color;
8021: list-style:none;
1.1020 raeburn 8022: margin: -1px -10px 0 -10px;
1.911 bisitz 8023: padding: 0;
1.693 droeschl 8024: }
8025:
1.795 www 8026: ul.LC_TabContent li,
8027: ul.LC_TabContentBigger li {
1.911 bisitz 8028: float:left;
1.741 harmsja 8029: }
1.795 www 8030:
1.897 wenzelju 8031: ul#LC_secondary_menu li a {
1.911 bisitz 8032: color: $fontmenu;
8033: text-decoration: none;
1.693 droeschl 8034: }
1.795 www 8035:
1.721 harmsja 8036: ul.LC_TabContent {
1.952 onken 8037: min-height:20px;
1.721 harmsja 8038: }
1.795 www 8039:
8040: ul.LC_TabContent li {
1.911 bisitz 8041: vertical-align:middle;
1.959 onken 8042: padding: 0 16px 0 10px;
1.911 bisitz 8043: background-color:$tabbg;
8044: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8045: border-left: solid 1px $font;
1.721 harmsja 8046: }
1.795 www 8047:
1.847 tempelho 8048: ul.LC_TabContent .right {
1.911 bisitz 8049: float:right;
1.847 tempelho 8050: }
8051:
1.911 bisitz 8052: ul.LC_TabContent li a,
8053: ul.LC_TabContent li {
8054: color:rgb(47,47,47);
8055: text-decoration:none;
8056: font-size:95%;
8057: font-weight:bold;
1.952 onken 8058: min-height:20px;
8059: }
8060:
1.959 onken 8061: ul.LC_TabContent li a:hover,
8062: ul.LC_TabContent li a:focus {
1.952 onken 8063: color: $button_hover;
1.959 onken 8064: background:none;
8065: outline:none;
1.952 onken 8066: }
8067:
8068: ul.LC_TabContent li:hover {
8069: color: $button_hover;
8070: cursor:pointer;
1.721 harmsja 8071: }
1.795 www 8072:
1.911 bisitz 8073: ul.LC_TabContent li.active {
1.952 onken 8074: color: $font;
1.911 bisitz 8075: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8076: border-bottom:solid 1px #FFFFFF;
8077: cursor: default;
1.744 ehlerst 8078: }
1.795 www 8079:
1.959 onken 8080: ul.LC_TabContent li.active a {
8081: color:$font;
8082: background:#FFFFFF;
8083: outline: none;
8084: }
1.1047 raeburn 8085:
8086: ul.LC_TabContent li.goback {
8087: float: left;
8088: border-left: none;
8089: }
8090:
1.870 tempelho 8091: #maincoursedoc {
1.911 bisitz 8092: clear:both;
1.870 tempelho 8093: }
8094:
8095: ul.LC_TabContentBigger {
1.911 bisitz 8096: display:block;
8097: list-style:none;
8098: padding: 0;
1.870 tempelho 8099: }
8100:
1.795 www 8101: ul.LC_TabContentBigger li {
1.911 bisitz 8102: vertical-align:bottom;
8103: height: 30px;
8104: font-size:110%;
8105: font-weight:bold;
8106: color: #737373;
1.841 tempelho 8107: }
8108:
1.957 onken 8109: ul.LC_TabContentBigger li.active {
8110: position: relative;
8111: top: 1px;
8112: }
8113:
1.870 tempelho 8114: ul.LC_TabContentBigger li a {
1.911 bisitz 8115: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8116: height: 30px;
8117: line-height: 30px;
8118: text-align: center;
8119: display: block;
8120: text-decoration: none;
1.958 onken 8121: outline: none;
1.741 harmsja 8122: }
1.795 www 8123:
1.870 tempelho 8124: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8125: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8126: color:$font;
1.744 ehlerst 8127: }
1.795 www 8128:
1.870 tempelho 8129: ul.LC_TabContentBigger li b {
1.911 bisitz 8130: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8131: display: block;
8132: float: left;
8133: padding: 0 30px;
1.957 onken 8134: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8135: }
8136:
1.956 onken 8137: ul.LC_TabContentBigger li:hover b {
8138: color:$button_hover;
8139: }
8140:
1.870 tempelho 8141: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8142: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8143: color:$font;
1.957 onken 8144: border: 0;
1.741 harmsja 8145: }
1.693 droeschl 8146:
1.870 tempelho 8147:
1.862 bisitz 8148: ul.LC_CourseBreadcrumbs {
8149: background: $sidebg;
1.1020 raeburn 8150: height: 2em;
1.862 bisitz 8151: padding-left: 10px;
1.1020 raeburn 8152: margin: 0;
1.862 bisitz 8153: list-style-position: inside;
8154: }
8155:
1.911 bisitz 8156: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8157: ol#LC_PathBreadcrumbs {
1.911 bisitz 8158: padding-left: 10px;
8159: margin: 0;
1.933 droeschl 8160: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8161: }
8162:
1.911 bisitz 8163: ol#LC_MenuBreadcrumbs li,
8164: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8165: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8166: display: inline;
1.933 droeschl 8167: white-space: normal;
1.693 droeschl 8168: }
8169:
1.823 bisitz 8170: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8171: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8172: text-decoration: none;
8173: font-size:90%;
1.693 droeschl 8174: }
1.795 www 8175:
1.969 droeschl 8176: ol#LC_MenuBreadcrumbs h1 {
8177: display: inline;
8178: font-size: 90%;
8179: line-height: 2.5em;
8180: margin: 0;
8181: padding: 0;
8182: }
8183:
1.795 www 8184: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8185: text-decoration:none;
8186: font-size:100%;
8187: font-weight:bold;
1.693 droeschl 8188: }
1.795 www 8189:
1.840 bisitz 8190: .LC_Box {
1.911 bisitz 8191: border: solid 1px $lg_border_color;
8192: padding: 0 10px 10px 10px;
1.746 neumanie 8193: }
1.795 www 8194:
1.1020 raeburn 8195: .LC_DocsBox {
8196: border: solid 1px $lg_border_color;
8197: padding: 0 0 10px 10px;
8198: }
8199:
1.795 www 8200: .LC_AboutMe_Image {
1.911 bisitz 8201: float:left;
8202: margin-right:10px;
1.747 neumanie 8203: }
1.795 www 8204:
8205: .LC_Clear_AboutMe_Image {
1.911 bisitz 8206: clear:left;
1.747 neumanie 8207: }
1.795 www 8208:
1.721 harmsja 8209: dl.LC_ListStyleClean dt {
1.911 bisitz 8210: padding-right: 5px;
8211: display: table-header-group;
1.693 droeschl 8212: }
8213:
1.721 harmsja 8214: dl.LC_ListStyleClean dd {
1.911 bisitz 8215: display: table-row;
1.693 droeschl 8216: }
8217:
1.721 harmsja 8218: .LC_ListStyleClean,
8219: .LC_ListStyleSimple,
8220: .LC_ListStyleNormal,
1.795 www 8221: .LC_ListStyleSpecial {
1.911 bisitz 8222: /* display:block; */
8223: list-style-position: inside;
8224: list-style-type: none;
8225: overflow: hidden;
8226: padding: 0;
1.693 droeschl 8227: }
8228:
1.721 harmsja 8229: .LC_ListStyleSimple li,
8230: .LC_ListStyleSimple dd,
8231: .LC_ListStyleNormal li,
8232: .LC_ListStyleNormal dd,
8233: .LC_ListStyleSpecial li,
1.795 www 8234: .LC_ListStyleSpecial dd {
1.911 bisitz 8235: margin: 0;
8236: padding: 5px 5px 5px 10px;
8237: clear: both;
1.693 droeschl 8238: }
8239:
1.721 harmsja 8240: .LC_ListStyleClean li,
8241: .LC_ListStyleClean dd {
1.911 bisitz 8242: padding-top: 0;
8243: padding-bottom: 0;
1.693 droeschl 8244: }
8245:
1.721 harmsja 8246: .LC_ListStyleSimple dd,
1.795 www 8247: .LC_ListStyleSimple li {
1.911 bisitz 8248: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8249: }
8250:
1.721 harmsja 8251: .LC_ListStyleSpecial li,
8252: .LC_ListStyleSpecial dd {
1.911 bisitz 8253: list-style-type: none;
8254: background-color: RGB(220, 220, 220);
8255: margin-bottom: 4px;
1.693 droeschl 8256: }
8257:
1.721 harmsja 8258: table.LC_SimpleTable {
1.911 bisitz 8259: margin:5px;
8260: border:solid 1px $lg_border_color;
1.795 www 8261: }
1.693 droeschl 8262:
1.721 harmsja 8263: table.LC_SimpleTable tr {
1.911 bisitz 8264: padding: 0;
8265: border:solid 1px $lg_border_color;
1.693 droeschl 8266: }
1.795 www 8267:
8268: table.LC_SimpleTable thead {
1.911 bisitz 8269: background:rgb(220,220,220);
1.693 droeschl 8270: }
8271:
1.721 harmsja 8272: div.LC_columnSection {
1.911 bisitz 8273: display: block;
8274: clear: both;
8275: overflow: hidden;
8276: margin: 0;
1.693 droeschl 8277: }
8278:
1.721 harmsja 8279: div.LC_columnSection>* {
1.911 bisitz 8280: float: left;
8281: margin: 10px 20px 10px 0;
8282: overflow:hidden;
1.693 droeschl 8283: }
1.721 harmsja 8284:
1.795 www 8285: table em {
1.911 bisitz 8286: font-weight: bold;
8287: font-style: normal;
1.748 schulted 8288: }
1.795 www 8289:
1.779 bisitz 8290: table.LC_tableBrowseRes,
1.795 www 8291: table.LC_tableOfContent {
1.911 bisitz 8292: border:none;
8293: border-spacing: 1px;
8294: padding: 3px;
8295: background-color: #FFFFFF;
8296: font-size: 90%;
1.753 droeschl 8297: }
1.789 droeschl 8298:
1.911 bisitz 8299: table.LC_tableOfContent {
8300: border-collapse: collapse;
1.789 droeschl 8301: }
8302:
1.771 droeschl 8303: table.LC_tableBrowseRes a,
1.768 schulted 8304: table.LC_tableOfContent a {
1.911 bisitz 8305: background-color: transparent;
8306: text-decoration: none;
1.753 droeschl 8307: }
8308:
1.795 www 8309: table.LC_tableOfContent img {
1.911 bisitz 8310: border: none;
8311: height: 1.3em;
8312: vertical-align: text-bottom;
8313: margin-right: 0.3em;
1.753 droeschl 8314: }
1.757 schulted 8315:
1.795 www 8316: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8317: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8318: }
8319:
1.795 www 8320: a#LC_content_toolbar_everything {
1.911 bisitz 8321: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8322: }
8323:
1.795 www 8324: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8325: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8326: }
8327:
1.795 www 8328: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8329: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8330: }
8331:
1.795 www 8332: a#LC_content_toolbar_changefolder {
1.911 bisitz 8333: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8334: }
8335:
1.795 www 8336: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8337: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8338: }
8339:
1.1043 raeburn 8340: a#LC_content_toolbar_edittoplevel {
8341: background-image:url(/res/adm/pages/edittoplevel.gif);
8342: }
8343:
1.795 www 8344: ul#LC_toolbar li a:hover {
1.911 bisitz 8345: background-position: bottom center;
1.757 schulted 8346: }
8347:
1.795 www 8348: ul#LC_toolbar {
1.911 bisitz 8349: padding: 0;
8350: margin: 2px;
8351: list-style:none;
8352: position:relative;
8353: background-color:white;
1.1082 raeburn 8354: overflow: auto;
1.757 schulted 8355: }
8356:
1.795 www 8357: ul#LC_toolbar li {
1.911 bisitz 8358: border:1px solid white;
8359: padding: 0;
8360: margin: 0;
8361: float: left;
8362: display:inline;
8363: vertical-align:middle;
1.1082 raeburn 8364: white-space: nowrap;
1.911 bisitz 8365: }
1.757 schulted 8366:
1.783 amueller 8367:
1.795 www 8368: a.LC_toolbarItem {
1.911 bisitz 8369: display:block;
8370: padding: 0;
8371: margin: 0;
8372: height: 32px;
8373: width: 32px;
8374: color:white;
8375: border: none;
8376: background-repeat:no-repeat;
8377: background-color:transparent;
1.757 schulted 8378: }
8379:
1.915 droeschl 8380: ul.LC_funclist {
8381: margin: 0;
8382: padding: 0.5em 1em 0.5em 0;
8383: }
8384:
1.933 droeschl 8385: ul.LC_funclist > li:first-child {
8386: font-weight:bold;
8387: margin-left:0.8em;
8388: }
8389:
1.915 droeschl 8390: ul.LC_funclist + ul.LC_funclist {
8391: /*
8392: left border as a seperator if we have more than
8393: one list
8394: */
8395: border-left: 1px solid $sidebg;
8396: /*
8397: this hides the left border behind the border of the
8398: outer box if element is wrapped to the next 'line'
8399: */
8400: margin-left: -1px;
8401: }
8402:
1.843 bisitz 8403: ul.LC_funclist li {
1.915 droeschl 8404: display: inline;
1.782 bisitz 8405: white-space: nowrap;
1.915 droeschl 8406: margin: 0 0 0 25px;
8407: line-height: 150%;
1.782 bisitz 8408: }
8409:
1.974 wenzelju 8410: .LC_hidden {
8411: display: none;
8412: }
8413:
1.1030 www 8414: .LCmodal-overlay {
8415: position:fixed;
8416: top:0;
8417: right:0;
8418: bottom:0;
8419: left:0;
8420: height:100%;
8421: width:100%;
8422: margin:0;
8423: padding:0;
8424: background:#999;
8425: opacity:.75;
8426: filter: alpha(opacity=75);
8427: -moz-opacity: 0.75;
8428: z-index:101;
8429: }
8430:
8431: * html .LCmodal-overlay {
8432: position: absolute;
8433: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8434: }
8435:
8436: .LCmodal-window {
8437: position:fixed;
8438: top:50%;
8439: left:50%;
8440: margin:0;
8441: padding:0;
8442: z-index:102;
8443: }
8444:
8445: * html .LCmodal-window {
8446: position:absolute;
8447: }
8448:
8449: .LCclose-window {
8450: position:absolute;
8451: width:32px;
8452: height:32px;
8453: right:8px;
8454: top:8px;
8455: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8456: text-indent:-99999px;
8457: overflow:hidden;
8458: cursor:pointer;
8459: }
8460:
1.1369 raeburn 8461: .LCisDisabled {
8462: cursor: not-allowed;
8463: opacity: 0.5;
8464: }
8465:
8466: a[aria-disabled="true"] {
8467: color: currentColor;
8468: display: inline-block; /* For IE11/ MS Edge bug */
8469: pointer-events: none;
8470: text-decoration: none;
8471: }
8472:
1.1335 raeburn 8473: pre.LC_wordwrap {
8474: white-space: pre-wrap;
8475: white-space: -moz-pre-wrap;
8476: white-space: -pre-wrap;
8477: white-space: -o-pre-wrap;
8478: word-wrap: break-word;
8479: }
8480:
1.1100 raeburn 8481: /*
1.1231 damieng 8482: styles used for response display
8483: */
8484: div.LC_radiofoil, div.LC_rankfoil {
8485: margin: .5em 0em .5em 0em;
8486: }
8487: table.LC_itemgroup {
8488: margin-top: 1em;
8489: }
8490:
8491: /*
1.1100 raeburn 8492: styles used by TTH when "Default set of options to pass to tth/m
8493: when converting TeX" in course settings has been set
8494:
8495: option passed: -t
8496:
8497: */
8498:
8499: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8500: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8501: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8502: td div.norm {line-height:normal;}
8503:
8504: /*
8505: option passed -y3
8506: */
8507:
8508: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8509: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8510: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8511:
1.1230 damieng 8512: /*
8513: sections with roles, for content only
8514: */
8515: section[class^="role-"] {
8516: padding-left: 10px;
8517: padding-right: 5px;
8518: margin-top: 8px;
8519: margin-bottom: 8px;
8520: border: 1px solid #2A4;
8521: border-radius: 5px;
8522: box-shadow: 0px 1px 1px #BBB;
8523: }
8524: section[class^="role-"]>h1 {
8525: position: relative;
8526: margin: 0px;
8527: padding-top: 10px;
8528: padding-left: 40px;
8529: }
8530: section[class^="role-"]>h1:before {
8531: position: absolute;
8532: left: -5px;
8533: top: 5px;
8534: }
8535: section.role-activity>h1:before {
8536: content:url('/adm/daxe/images/section_icons/activity.png');
8537: }
8538: section.role-advice>h1:before {
8539: content:url('/adm/daxe/images/section_icons/advice.png');
8540: }
8541: section.role-bibliography>h1:before {
8542: content:url('/adm/daxe/images/section_icons/bibliography.png');
8543: }
8544: section.role-citation>h1:before {
8545: content:url('/adm/daxe/images/section_icons/citation.png');
8546: }
8547: section.role-conclusion>h1:before {
8548: content:url('/adm/daxe/images/section_icons/conclusion.png');
8549: }
8550: section.role-definition>h1:before {
8551: content:url('/adm/daxe/images/section_icons/definition.png');
8552: }
8553: section.role-demonstration>h1:before {
8554: content:url('/adm/daxe/images/section_icons/demonstration.png');
8555: }
8556: section.role-example>h1:before {
8557: content:url('/adm/daxe/images/section_icons/example.png');
8558: }
8559: section.role-explanation>h1:before {
8560: content:url('/adm/daxe/images/section_icons/explanation.png');
8561: }
8562: section.role-introduction>h1:before {
8563: content:url('/adm/daxe/images/section_icons/introduction.png');
8564: }
8565: section.role-method>h1:before {
8566: content:url('/adm/daxe/images/section_icons/method.png');
8567: }
8568: section.role-more_information>h1:before {
8569: content:url('/adm/daxe/images/section_icons/more_information.png');
8570: }
8571: section.role-objectives>h1:before {
8572: content:url('/adm/daxe/images/section_icons/objectives.png');
8573: }
8574: section.role-prerequisites>h1:before {
8575: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8576: }
8577: section.role-remark>h1:before {
8578: content:url('/adm/daxe/images/section_icons/remark.png');
8579: }
8580: section.role-reminder>h1:before {
8581: content:url('/adm/daxe/images/section_icons/reminder.png');
8582: }
8583: section.role-summary>h1:before {
8584: content:url('/adm/daxe/images/section_icons/summary.png');
8585: }
8586: section.role-syntax>h1:before {
8587: content:url('/adm/daxe/images/section_icons/syntax.png');
8588: }
8589: section.role-warning>h1:before {
8590: content:url('/adm/daxe/images/section_icons/warning.png');
8591: }
8592:
1.1269 raeburn 8593: #LC_minitab_header {
8594: float:left;
8595: width:100%;
8596: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8597: font-size:93%;
8598: line-height:normal;
8599: margin: 0.5em 0 0.5em 0;
8600: }
8601: #LC_minitab_header ul {
8602: margin:0;
8603: padding:10px 10px 0;
8604: list-style:none;
8605: }
8606: #LC_minitab_header li {
8607: float:left;
8608: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8609: margin:0;
8610: padding:0 0 0 9px;
8611: }
8612: #LC_minitab_header a {
8613: display:block;
8614: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8615: padding:5px 15px 4px 6px;
8616: }
8617: #LC_minitab_header #LC_current_minitab {
8618: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8619: }
8620: #LC_minitab_header #LC_current_minitab a {
8621: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8622: padding-bottom:5px;
8623: }
8624:
8625:
1.343 albertel 8626: END
8627: }
8628:
1.306 albertel 8629: =pod
8630:
8631: =item * &headtag()
8632:
8633: Returns a uniform footer for LON-CAPA web pages.
8634:
1.307 albertel 8635: Inputs: $title - optional title for the head
8636: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8637: $args - optional arguments
1.319 albertel 8638: force_register - if is true call registerurl so the remote is
8639: informed
1.415 albertel 8640: redirect -> array ref of
8641: 1- seconds before redirect occurs
8642: 2- url to redirect to
8643: 3- whether the side effect should occur
1.315 albertel 8644: (side effect of setting
8645: $env{'internal.head.redirect'} to the url
8646: redirected too)
1.352 albertel 8647: domain -> force to color decorate a page for a specific
8648: domain
8649: function -> force usage of a specific rolish color scheme
8650: bgcolor -> override the default page bgcolor
1.460 albertel 8651: no_auto_mt_title
8652: -> prevent &mt()ing the title arg
1.464 albertel 8653:
1.306 albertel 8654: =cut
8655:
8656: sub headtag {
1.313 albertel 8657: my ($title,$head_extra,$args) = @_;
1.306 albertel 8658:
1.363 albertel 8659: my $function = $args->{'function'} || &get_users_function();
8660: my $domain = $args->{'domain'} || &determinedomain();
8661: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 8662: my $httphost = $args->{'use_absolute'};
1.418 albertel 8663: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8664: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8665: #time(),
1.418 albertel 8666: $env{'environment.color.timestamp'},
1.363 albertel 8667: $function,$domain,$bgcolor);
8668:
1.369 www 8669: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8670:
1.308 albertel 8671: my $result =
8672: '<head>'.
1.1160 raeburn 8673: &font_settings($args);
1.319 albertel 8674:
1.1188 raeburn 8675: my $inhibitprint;
8676: if ($args->{'print_suppress'}) {
8677: $inhibitprint = &print_suppression();
8678: }
1.1064 raeburn 8679:
1.461 albertel 8680: if (!$args->{'frameset'}) {
8681: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8682: }
1.962 droeschl 8683: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
8684: $result .= Apache::lonxml::display_title();
1.319 albertel 8685: }
1.436 albertel 8686: if (!$args->{'no_nav_bar'}
8687: && !$args->{'only_body'}
8688: && !$args->{'frameset'}) {
1.1154 raeburn 8689: $result .= &help_menu_js($httphost);
1.1032 www 8690: $result.=&modal_window();
1.1038 www 8691: $result.=&togglebox_script();
1.1034 www 8692: $result.=&wishlist_window();
1.1041 www 8693: $result.=&LCprogressbarUpdate_script();
1.1034 www 8694: } else {
8695: if ($args->{'add_modal'}) {
8696: $result.=&modal_window();
8697: }
8698: if ($args->{'add_wishlist'}) {
8699: $result.=&wishlist_window();
8700: }
1.1038 www 8701: if ($args->{'add_togglebox'}) {
8702: $result.=&togglebox_script();
8703: }
1.1041 www 8704: if ($args->{'add_progressbar'}) {
8705: $result.=&LCprogressbarUpdate_script();
8706: }
1.436 albertel 8707: }
1.314 albertel 8708: if (ref($args->{'redirect'})) {
1.414 albertel 8709: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8710: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8711: if (!$inhibit_continue) {
8712: $env{'internal.head.redirect'} = $url;
8713: }
1.313 albertel 8714: $result.=<<ADDMETA
8715: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8716: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8717: ADDMETA
1.1210 raeburn 8718: } else {
8719: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8720: my $requrl = $env{'request.uri'};
8721: if ($requrl eq '') {
8722: $requrl = $ENV{'REQUEST_URI'};
8723: $requrl =~ s/\?.+$//;
8724: }
8725: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8726: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8727: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8728: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8729: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8730: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 8731: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 8732: my ($offload,$offloadoth);
1.1210 raeburn 8733: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8734: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 8735: $offload = 1;
1.1353 raeburn 8736: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8737: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8738: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8739: $offloadoth = 1;
8740: $dom_in_use = $env{'user.domain'};
8741: }
8742: }
1.1340 raeburn 8743: }
8744: }
8745: unless ($offload) {
8746: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8747: if ($domdefs{'offloadoth'}{$lonhost}) {
8748: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8749: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8750: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8751: $offload = 1;
1.1352 raeburn 8752: $offloadoth = 1;
1.1340 raeburn 8753: $dom_in_use = $env{'user.domain'};
8754: }
1.1210 raeburn 8755: }
1.1340 raeburn 8756: }
8757: }
8758: }
8759: if ($offload) {
1.1358 raeburn 8760: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 8761: if (($newserver eq '') && ($offloadoth)) {
8762: my @domains = &Apache::lonnet::current_machine_domains();
8763: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8764: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8765: }
8766: }
1.1340 raeburn 8767: if (($newserver) && ($newserver ne $lonhost)) {
8768: my $numsec = 5;
8769: my $timeout = $numsec * 1000;
8770: my ($newurl,$locknum,%locks,$msg);
8771: if ($env{'request.role.adv'}) {
8772: ($locknum,%locks) = &Apache::lonnet::get_locks();
8773: }
8774: my $disable_submit = 0;
8775: if ($requrl =~ /$LONCAPA::assess_re/) {
8776: $disable_submit = 1;
8777: }
8778: if ($locknum) {
8779: my @lockinfo = sort(values(%locks));
1.1354 raeburn 8780: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 8781: join(", ",sort(values(%locks)))."\n";
8782: if (&show_course()) {
8783: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
8784: } else {
8785: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 8786: }
1.1340 raeburn 8787: } else {
8788: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8789: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8790: }
8791: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8792: $newurl = '/adm/switchserver?otherserver='.$newserver;
8793: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8794: $newurl .= '&role='.$env{'request.role'};
8795: }
8796: if ($env{'request.symb'}) {
8797: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8798: if ($shownsymb =~ m{^/enc/}) {
8799: my $reqdmajor = 2;
8800: my $reqdminor = 11;
8801: my $reqdsubminor = 3;
8802: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8803: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8804: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8805: if (($major eq '' && $minor eq '') ||
8806: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8807: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8808: ($reqdsubminor > $subminor))))) {
8809: undef($shownsymb);
8810: }
1.1210 raeburn 8811: }
1.1340 raeburn 8812: if ($shownsymb) {
8813: &js_escape(\$shownsymb);
8814: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 8815: }
1.1340 raeburn 8816: } else {
8817: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8818: &js_escape(\$shownurl);
8819: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 8820: }
1.1340 raeburn 8821: }
8822: &js_escape(\$msg);
8823: $result.=<<OFFLOAD
1.1210 raeburn 8824: <meta http-equiv="pragma" content="no-cache" />
8825: <script type="text/javascript">
1.1215 raeburn 8826: // <![CDATA[
1.1210 raeburn 8827: function LC_Offload_Now() {
8828: var dest = "$newurl";
8829: if (dest != '') {
8830: window.location.href="$newurl";
8831: }
8832: }
1.1214 raeburn 8833: \$(document).ready(function () {
8834: window.alert('$msg');
8835: if ($disable_submit) {
1.1210 raeburn 8836: \$(".LC_hwk_submit").prop("disabled", true);
8837: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 8838: }
8839: setTimeout('LC_Offload_Now()', $timeout);
8840: });
1.1215 raeburn 8841: // ]]>
1.1210 raeburn 8842: </script>
8843: OFFLOAD
8844: }
8845: }
8846: }
8847: }
8848: }
1.313 albertel 8849: }
1.306 albertel 8850: if (!defined($title)) {
8851: $title = 'The LearningOnline Network with CAPA';
8852: }
1.460 albertel 8853: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8854: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 8855: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8856: if (!$args->{'frameset'}) {
8857: $result .= ' /';
8858: }
8859: $result .= '>'
1.1064 raeburn 8860: .$inhibitprint
1.414 albertel 8861: .$head_extra;
1.1242 raeburn 8862: my $clientmobile;
8863: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8864: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8865: } else {
8866: $clientmobile = $env{'browser.mobile'};
8867: }
8868: if ($clientmobile) {
1.1137 raeburn 8869: $result .= '
8870: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8871: <meta name="apple-mobile-web-app-capable" content="yes" />';
8872: }
1.1278 raeburn 8873: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8874: return $result.'</head>';
1.306 albertel 8875: }
8876:
8877: =pod
8878:
1.340 albertel 8879: =item * &font_settings()
8880:
8881: Returns neccessary <meta> to set the proper encoding
8882:
1.1160 raeburn 8883: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8884:
8885: =cut
8886:
8887: sub font_settings {
1.1160 raeburn 8888: my ($args) = @_;
1.340 albertel 8889: my $headerstring='';
1.1160 raeburn 8890: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8891: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 8892: $headerstring.=
8893: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8894: if (!$args->{'frameset'}) {
8895: $headerstring.= ' /';
8896: }
8897: $headerstring .= '>'."\n";
1.340 albertel 8898: }
8899: return $headerstring;
8900: }
8901:
1.341 albertel 8902: =pod
8903:
1.1064 raeburn 8904: =item * &print_suppression()
8905:
8906: In course context returns css which causes the body to be blank when media="print",
8907: if printout generation is unavailable for the current resource.
8908:
8909: This could be because:
8910:
8911: (a) printstartdate is in the future
8912:
8913: (b) printenddate is in the past
8914:
8915: (c) there is an active exam block with "printout"
8916: functionality blocked
8917:
8918: Users with pav, pfo or evb privileges are exempt.
8919:
8920: Inputs: none
8921:
8922: =cut
8923:
8924:
8925: sub print_suppression {
8926: my $noprint;
8927: if ($env{'request.course.id'}) {
8928: my $scope = $env{'request.course.id'};
8929: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8930: (&Apache::lonnet::allowed('pfo',$scope))) {
8931: return;
8932: }
8933: if ($env{'request.course.sec'} ne '') {
8934: $scope .= "/$env{'request.course.sec'}";
8935: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8936: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8937: return;
1.1064 raeburn 8938: }
8939: }
8940: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8941: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 8942: my $clientip = &Apache::lonnet::get_requestor_ip();
8943: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8944: if ($blocked) {
8945: my $checkrole = "cm./$cdom/$cnum";
8946: if ($env{'request.course.sec'} ne '') {
8947: $checkrole .= "/$env{'request.course.sec'}";
8948: }
8949: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8950: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8951: $noprint = 1;
8952: }
8953: }
8954: unless ($noprint) {
8955: my $symb = &Apache::lonnet::symbread();
8956: if ($symb ne '') {
8957: my $navmap = Apache::lonnavmaps::navmap->new();
8958: if (ref($navmap)) {
8959: my $res = $navmap->getBySymb($symb);
8960: if (ref($res)) {
8961: if (!$res->resprintable()) {
8962: $noprint = 1;
8963: }
8964: }
8965: }
8966: }
8967: }
8968: if ($noprint) {
8969: return <<"ENDSTYLE";
8970: <style type="text/css" media="print">
8971: body { display:none }
8972: </style>
8973: ENDSTYLE
8974: }
8975: }
8976: return;
8977: }
8978:
8979: =pod
8980:
1.341 albertel 8981: =item * &xml_begin()
8982:
8983: Returns the needed doctype and <html>
8984:
8985: Inputs: none
8986:
8987: =cut
8988:
8989: sub xml_begin {
1.1168 raeburn 8990: my ($is_frameset) = @_;
1.341 albertel 8991: my $output='';
8992:
8993: if ($env{'browser.mathml'}) {
8994: $output='<?xml version="1.0"?>'
8995: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8996: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8997:
8998: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8999: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9000: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9001: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9002: } elsif ($is_frameset) {
9003: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9004: '<html>'."\n";
1.341 albertel 9005: } else {
1.1168 raeburn 9006: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9007: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9008: }
9009: return $output;
9010: }
1.340 albertel 9011:
9012: =pod
9013:
1.306 albertel 9014: =item * &start_page()
9015:
9016: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9017:
1.648 raeburn 9018: Inputs:
9019:
9020: =over 4
9021:
9022: $title - optional title for the page
9023:
9024: $head_extra - optional extra HTML to incude inside the <head>
9025:
9026: $args - additional optional args supported are:
9027:
9028: =over 8
9029:
9030: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9031: arg on
1.814 bisitz 9032: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9033: add_entries -> additional attributes to add to the <body>
9034: domain -> force to color decorate a page for a
1.317 albertel 9035: specific domain
1.648 raeburn 9036: function -> force usage of a specific rolish color
1.317 albertel 9037: scheme
1.648 raeburn 9038: redirect -> see &headtag()
9039: bgcolor -> override the default page bg color
9040: js_ready -> return a string ready for being used in
1.317 albertel 9041: a javascript writeln
1.648 raeburn 9042: html_encode -> return a string ready for being used in
1.320 albertel 9043: a html attribute
1.648 raeburn 9044: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9045: $forcereg arg
1.648 raeburn 9046: frameset -> if true will start with a <frameset>
1.330 albertel 9047: rather than <body>
1.648 raeburn 9048: skip_phases -> hash ref of
1.338 albertel 9049: head -> skip the <html><head> generation
9050: body -> skip all <body> generation
1.648 raeburn 9051: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9052: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9053: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9054: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9055: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9056: group -> includes the current group, if page is for a
1.1274 raeburn 9057: specific group
9058: use_absolute -> for request for external resource or syllabus, this
9059: will contain https://<hostname> if server uses
9060: https (as per hosts.tab), but request is for http
9061: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9062: links_disabled -> Links in primary and secondary menus are disabled
9063: (Can enable them once page has loaded - see lonroles.pm
9064: for an example).
1.361 albertel 9065:
1.648 raeburn 9066: =back
1.460 albertel 9067:
1.648 raeburn 9068: =back
1.562 albertel 9069:
1.306 albertel 9070: =cut
9071:
9072: sub start_page {
1.309 albertel 9073: my ($title,$head_extra,$args) = @_;
1.318 albertel 9074: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9075:
1.315 albertel 9076: $env{'internal.start_page'}++;
1.1359 raeburn 9077: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9078:
1.338 albertel 9079: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9080: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9081: }
1.1316 raeburn 9082:
9083: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9084: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9085: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9086: $args->{'no_primary_menu'} = 1;
9087: }
9088: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9089: $args->{'no_inline_menu'} = 1;
9090: }
9091: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9092: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9093: }
9094: } else {
9095: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9096: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9097: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9098: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9099: $args->{'no_primary_menu'} = 1;
9100: }
9101: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9102: $args->{'no_inline_menu'} = 1;
9103: }
9104: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9105: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9106: }
9107: }
9108: }
1.1316 raeburn 9109: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9110: $env{'course.'.$env{'request.course.id'}.'.domain'},
9111: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9112: } elsif ($env{'request.course.id'}) {
9113: my $expiretime=600;
9114: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9115: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9116: }
9117: my ($deeplinkmenu,$menuref);
9118: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9119: if ($menucoll) {
9120: if (ref($menuref) eq 'HASH') {
9121: %menu = %{$menuref};
9122: }
9123: if ($menu{'top'} eq 'n') {
9124: $args->{'no_primary_menu'} = 1;
9125: }
9126: if ($menu{'inline'} eq 'n') {
9127: unless (&Apache::lonnet::allowed('opa')) {
9128: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9129: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9130: my $crstype = &course_type();
9131: my $now = time;
9132: my $ccrole;
9133: if ($crstype eq 'Community') {
9134: $ccrole = 'co';
9135: } else {
9136: $ccrole = 'cc';
9137: }
9138: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9139: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9140: if ((($start) && ($start<0)) ||
9141: (($end) && ($end<$now)) ||
9142: (($start) && ($now<$start))) {
9143: $args->{'no_inline_menu'} = 1;
9144: }
9145: } else {
9146: $args->{'no_inline_menu'} = 1;
9147: }
9148: }
9149: }
9150: }
1.1316 raeburn 9151: }
1.1359 raeburn 9152:
1.338 albertel 9153: if (! exists($args->{'skip_phases'}{'body'}) ) {
9154: if ($args->{'frameset'}) {
9155: my $attr_string = &make_attr_string($args->{'force_register'},
9156: $args->{'add_entries'});
9157: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9158: } else {
9159: $result .=
9160: &bodytag($title,
9161: $args->{'function'}, $args->{'add_entries'},
9162: $args->{'only_body'}, $args->{'domain'},
9163: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9164: $args->{'bgcolor'}, $args,
1.1359 raeburn 9165: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu);
1.831 bisitz 9166: }
1.330 albertel 9167: }
1.338 albertel 9168:
1.315 albertel 9169: if ($args->{'js_ready'}) {
1.713 kaisler 9170: $result = &js_ready($result);
1.315 albertel 9171: }
1.320 albertel 9172: if ($args->{'html_encode'}) {
1.713 kaisler 9173: $result = &html_encode($result);
9174: }
9175:
1.813 bisitz 9176: # Preparation for new and consistent functionlist at top of screen
9177: # if ($args->{'functionlist'}) {
9178: # $result .= &build_functionlist();
9179: #}
9180:
1.964 droeschl 9181: # Don't add anything more if only_body wanted or in const space
9182: return $result if $args->{'only_body'}
9183: || $env{'request.state'} eq 'construct';
1.813 bisitz 9184:
9185: #Breadcrumbs
1.758 kaisler 9186: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
9187: &Apache::lonhtmlcommon::clear_breadcrumbs();
9188: #if any br links exists, add them to the breadcrumbs
9189: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9190: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9191: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9192: }
9193: }
1.1096 raeburn 9194: # if @advtools array contains items add then to the breadcrumbs
9195: if (@advtools > 0) {
9196: &Apache::lonmenu::advtools_crumbs(@advtools);
9197: }
1.1272 raeburn 9198: my $menulink;
9199: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9200: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9201: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9202: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9203: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9204: (!$env{'request.role.adv'}))) {
9205: $menulink = 0;
9206: } else {
9207: undef($menulink);
9208: }
1.758 kaisler 9209: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9210: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9211: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9212: } else {
1.1272 raeburn 9213: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9214: }
1.320 albertel 9215: }
1.315 albertel 9216: return $result;
1.306 albertel 9217: }
9218:
9219: sub end_page {
1.315 albertel 9220: my ($args) = @_;
9221: $env{'internal.end_page'}++;
1.330 albertel 9222: my $result;
1.335 albertel 9223: if ($args->{'discussion'}) {
9224: my ($target,$parser);
9225: if (ref($args->{'discussion'})) {
9226: ($target,$parser) =($args->{'discussion'}{'target'},
9227: $args->{'discussion'}{'parser'});
9228: }
9229: $result .= &Apache::lonxml::xmlend($target,$parser);
9230: }
1.330 albertel 9231: if ($args->{'frameset'}) {
9232: $result .= '</frameset>';
9233: } else {
1.635 raeburn 9234: $result .= &endbodytag($args);
1.330 albertel 9235: }
1.1080 raeburn 9236: unless ($args->{'notbody'}) {
9237: $result .= "\n</html>";
9238: }
1.330 albertel 9239:
1.315 albertel 9240: if ($args->{'js_ready'}) {
1.317 albertel 9241: $result = &js_ready($result);
1.315 albertel 9242: }
1.335 albertel 9243:
1.320 albertel 9244: if ($args->{'html_encode'}) {
9245: $result = &html_encode($result);
9246: }
1.335 albertel 9247:
1.315 albertel 9248: return $result;
9249: }
9250:
1.1359 raeburn 9251: sub menucoll_in_effect {
9252: my ($menucoll,$deeplinkmenu,%menu);
9253: if ($env{'request.course.id'}) {
9254: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9255: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9256: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9257: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9258: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9259: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9260: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9261: my $navmap = Apache::lonnavmaps::navmap->new();
9262: if (ref($navmap)) {
9263: $deeplink = $navmap->get_mapparam(undef,
9264: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9265: '0.deeplink');
1.1370 raeburn 9266: } else {
9267: $check_login_symb = 1;
1.1362 raeburn 9268: }
9269: } else {
1.1370 raeburn 9270: my $symb = &Apache::lonnet::symbread();
9271: if ($symb) {
9272: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9273: } else {
9274: $check_login_symb = 1;
9275: }
1.1362 raeburn 9276: }
9277: } else {
1.1370 raeburn 9278: $check_login_symb = 1;
9279: }
9280: if ($check_login_symb) {
1.1362 raeburn 9281: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9282: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9283: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9284: my $navmap = Apache::lonnavmaps::navmap->new();
9285: if (ref($navmap)) {
9286: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9287: }
9288: } else {
9289: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9290: }
9291: }
1.1359 raeburn 9292: if ($deeplink ne '') {
1.1363 raeburn 9293: my ($state,$others,$listed,$scope,$protect,$display) = split(/,/,$deeplink);
1.1359 raeburn 9294: if ($display =~ /^\d+$/) {
9295: $deeplinkmenu = 1;
9296: $menucoll = $display;
9297: }
9298: }
9299: }
9300: if ($menucoll) {
9301: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9302: }
9303: }
9304: return ($menucoll,$deeplinkmenu,\%menu);
9305: }
9306:
1.1362 raeburn 9307: sub deeplink_login_symb {
9308: my ($cnum,$cdom) = @_;
9309: my $login_symb;
9310: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9311: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9312: }
9313: return $login_symb;
9314: }
9315:
9316: sub symb_from_tinyurl {
9317: my ($url,$cnum,$cdom) = @_;
9318: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9319: my $key = $1;
9320: my ($tinyurl,$login);
9321: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9322: if (defined($cached)) {
9323: $tinyurl = $result;
9324: } else {
9325: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9326: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9327: if ($currtiny{$key} ne '') {
9328: $tinyurl = $currtiny{$key};
9329: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9330: }
1.1364 raeburn 9331: }
9332: if ($tinyurl ne '') {
9333: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9334: if (wantarray) {
9335: return ($cnumreq,$symb);
9336: } elsif ($cnumreq eq $cnum) {
9337: return $symb;
1.1362 raeburn 9338: }
9339: }
9340: }
1.1364 raeburn 9341: if (wantarray) {
9342: return ();
9343: } else {
9344: return;
9345: }
1.1362 raeburn 9346: }
9347:
1.1034 www 9348: sub wishlist_window {
9349: return(<<'ENDWISHLIST');
1.1046 raeburn 9350: <script type="text/javascript">
1.1034 www 9351: // <![CDATA[
9352: // <!-- BEGIN LON-CAPA Internal
9353: function set_wishlistlink(title, path) {
9354: if (!title) {
9355: title = document.title;
9356: title = title.replace(/^LON-CAPA /,'');
9357: }
1.1175 raeburn 9358: title = encodeURIComponent(title);
1.1203 raeburn 9359: title = title.replace("'","\\\'");
1.1034 www 9360: if (!path) {
9361: path = location.pathname;
9362: }
1.1175 raeburn 9363: path = encodeURIComponent(path);
1.1203 raeburn 9364: path = path.replace("'","\\\'");
1.1034 www 9365: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9366: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9367: }
9368: // END LON-CAPA Internal -->
9369: // ]]>
9370: </script>
9371: ENDWISHLIST
9372: }
9373:
1.1030 www 9374: sub modal_window {
9375: return(<<'ENDMODAL');
1.1046 raeburn 9376: <script type="text/javascript">
1.1030 www 9377: // <![CDATA[
9378: // <!-- BEGIN LON-CAPA Internal
9379: var modalWindow = {
9380: parent:"body",
9381: windowId:null,
9382: content:null,
9383: width:null,
9384: height:null,
9385: close:function()
9386: {
9387: $(".LCmodal-window").remove();
9388: $(".LCmodal-overlay").remove();
9389: },
9390: open:function()
9391: {
9392: var modal = "";
9393: modal += "<div class=\"LCmodal-overlay\"></div>";
9394: 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;\">";
9395: modal += this.content;
9396: modal += "</div>";
9397:
9398: $(this.parent).append(modal);
9399:
9400: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9401: $(".LCclose-window").click(function(){modalWindow.close();});
9402: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9403: }
9404: };
1.1140 raeburn 9405: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9406: {
1.1266 raeburn 9407: source = source.replace(/'/g,"'");
1.1030 www 9408: modalWindow.windowId = "myModal";
9409: modalWindow.width = width;
9410: modalWindow.height = height;
1.1196 raeburn 9411: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9412: modalWindow.open();
1.1208 raeburn 9413: };
1.1030 www 9414: // END LON-CAPA Internal -->
9415: // ]]>
9416: </script>
9417: ENDMODAL
9418: }
9419:
9420: sub modal_link {
1.1140 raeburn 9421: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9422: unless ($width) { $width=480; }
9423: unless ($height) { $height=400; }
1.1031 www 9424: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 9425: unless ($transparency) { $transparency='true'; }
9426:
1.1074 raeburn 9427: my $target_attr;
9428: if (defined($target)) {
9429: $target_attr = 'target="'.$target.'"';
9430: }
9431: return <<"ENDLINK";
1.1336 raeburn 9432: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9433: ENDLINK
1.1030 www 9434: }
9435:
1.1032 www 9436: sub modal_adhoc_script {
1.1365 raeburn 9437: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9438: my $mathjax;
9439: if ($possmathjax) {
9440: $mathjax = <<'ENDJAX';
9441: if (typeof MathJax == 'object') {
9442: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9443: }
9444: ENDJAX
9445: }
1.1032 www 9446: return (<<ENDADHOC);
1.1046 raeburn 9447: <script type="text/javascript">
1.1032 www 9448: // <![CDATA[
9449: var $funcname = function()
9450: {
9451: modalWindow.windowId = "myModal";
9452: modalWindow.width = $width;
9453: modalWindow.height = $height;
9454: modalWindow.content = '$content';
9455: modalWindow.open();
1.1365 raeburn 9456: $mathjax
1.1032 www 9457: };
9458: // ]]>
9459: </script>
9460: ENDADHOC
9461: }
9462:
1.1041 www 9463: sub modal_adhoc_inner {
1.1365 raeburn 9464: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9465: my $innerwidth=$width-20;
9466: $content=&js_ready(
1.1140 raeburn 9467: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
9468: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9469: $content.
1.1041 www 9470: &end_scrollbox().
1.1140 raeburn 9471: &end_page()
1.1041 www 9472: );
1.1365 raeburn 9473: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9474: }
9475:
9476: sub modal_adhoc_window {
1.1365 raeburn 9477: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9478: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9479: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9480: }
9481:
9482: sub modal_adhoc_launch {
9483: my ($funcname,$width,$height,$content)=@_;
9484: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9485: <script type="text/javascript">
9486: // <![CDATA[
9487: $funcname();
9488: // ]]>
9489: </script>
9490: ENDLAUNCH
9491: }
9492:
9493: sub modal_adhoc_close {
9494: return (<<ENDCLOSE);
9495: <script type="text/javascript">
9496: // <![CDATA[
9497: modalWindow.close();
9498: // ]]>
9499: </script>
9500: ENDCLOSE
9501: }
9502:
1.1038 www 9503: sub togglebox_script {
9504: return(<<ENDTOGGLE);
9505: <script type="text/javascript">
9506: // <![CDATA[
9507: function LCtoggleDisplay(id,hidetext,showtext) {
9508: link = document.getElementById(id + "link").childNodes[0];
9509: with (document.getElementById(id).style) {
9510: if (display == "none" ) {
9511: display = "inline";
9512: link.nodeValue = hidetext;
9513: } else {
9514: display = "none";
9515: link.nodeValue = showtext;
9516: }
9517: }
9518: }
9519: // ]]>
9520: </script>
9521: ENDTOGGLE
9522: }
9523:
1.1039 www 9524: sub start_togglebox {
9525: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9526: unless ($heading) { $heading=''; } else { $heading.=' '; }
9527: unless ($showtext) { $showtext=&mt('show'); }
9528: unless ($hidetext) { $hidetext=&mt('hide'); }
9529: unless ($headerbg) { $headerbg='#FFFFFF'; }
9530: return &start_data_table().
9531: &start_data_table_header_row().
9532: '<td bgcolor="'.$headerbg.'">'.$heading.
9533: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9534: $showtext.'\')">'.$showtext.'</a>]</td>'.
9535: &end_data_table_header_row().
9536: '<tr id="'.$id.'" style="display:none""><td>';
9537: }
9538:
9539: sub end_togglebox {
9540: return '</td></tr>'.&end_data_table();
9541: }
9542:
1.1041 www 9543: sub LCprogressbar_script {
1.1302 raeburn 9544: my ($id,$number_to_do)=@_;
9545: if ($number_to_do) {
9546: return(<<ENDPROGRESS);
1.1041 www 9547: <script type="text/javascript">
9548: // <![CDATA[
1.1045 www 9549: \$('#progressbar$id').progressbar({
1.1041 www 9550: value: 0,
9551: change: function(event, ui) {
9552: var newVal = \$(this).progressbar('option', 'value');
9553: \$('.pblabel', this).text(LCprogressTxt);
9554: }
9555: });
9556: // ]]>
9557: </script>
9558: ENDPROGRESS
1.1302 raeburn 9559: } else {
9560: return(<<ENDPROGRESS);
9561: <script type="text/javascript">
9562: // <![CDATA[
9563: \$('#progressbar$id').progressbar({
9564: value: false,
9565: create: function(event, ui) {
9566: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9567: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9568: }
9569: });
9570: // ]]>
9571: </script>
9572: ENDPROGRESS
9573: }
1.1041 www 9574: }
9575:
9576: sub LCprogressbarUpdate_script {
9577: return(<<ENDPROGRESSUPDATE);
9578: <style type="text/css">
9579: .ui-progressbar { position:relative; }
1.1302 raeburn 9580: .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 9581: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9582: </style>
9583: <script type="text/javascript">
9584: // <![CDATA[
1.1045 www 9585: var LCprogressTxt='---';
9586:
1.1302 raeburn 9587: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9588: LCprogressTxt=progresstext;
1.1302 raeburn 9589: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9590: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9591: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 9592: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9593: } else {
9594: \$('#progressbar'+id).progressbar('value',percent);
9595: }
1.1041 www 9596: }
9597: // ]]>
9598: </script>
9599: ENDPROGRESSUPDATE
9600: }
9601:
1.1042 www 9602: my $LClastpercent;
1.1045 www 9603: my $LCidcnt;
9604: my $LCcurrentid;
1.1042 www 9605:
1.1041 www 9606: sub LCprogressbar {
1.1302 raeburn 9607: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9608: $LClastpercent=0;
1.1045 www 9609: $LCidcnt++;
9610: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 9611: my ($starting,$content);
9612: if ($number_to_do) {
9613: $starting=&mt('Starting');
9614: $content=(<<ENDPROGBAR);
9615: $preamble
1.1045 www 9616: <div id="progressbar$LCcurrentid">
1.1041 www 9617: <span class="pblabel">$starting</span>
9618: </div>
9619: ENDPROGBAR
1.1302 raeburn 9620: } else {
9621: $starting=&mt('Loading...');
9622: $LClastpercent='false';
9623: $content=(<<ENDPROGBAR);
9624: $preamble
9625: <div id="progressbar$LCcurrentid">
9626: <div class="progress-label">$starting</div>
9627: </div>
9628: ENDPROGBAR
9629: }
9630: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9631: }
9632:
9633: sub LCprogressbarUpdate {
1.1302 raeburn 9634: my ($r,$val,$text,$number_to_do)=@_;
9635: if ($number_to_do) {
9636: unless ($val) {
9637: if ($LClastpercent) {
9638: $val=$LClastpercent;
9639: } else {
9640: $val=0;
9641: }
9642: }
9643: if ($val<0) { $val=0; }
9644: if ($val>100) { $val=0; }
9645: $LClastpercent=$val;
9646: unless ($text) { $text=$val.'%'; }
9647: } else {
9648: $val = 'false';
1.1042 www 9649: }
1.1041 www 9650: $text=&js_ready($text);
1.1044 www 9651: &r_print($r,<<ENDUPDATE);
1.1041 www 9652: <script type="text/javascript">
9653: // <![CDATA[
1.1302 raeburn 9654: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9655: // ]]>
9656: </script>
9657: ENDUPDATE
1.1035 www 9658: }
9659:
1.1042 www 9660: sub LCprogressbarClose {
9661: my ($r)=@_;
9662: $LClastpercent=0;
1.1044 www 9663: &r_print($r,<<ENDCLOSE);
1.1042 www 9664: <script type="text/javascript">
9665: // <![CDATA[
1.1045 www 9666: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9667: // ]]>
9668: </script>
9669: ENDCLOSE
1.1044 www 9670: }
9671:
9672: sub r_print {
9673: my ($r,$to_print)=@_;
9674: if ($r) {
9675: $r->print($to_print);
9676: $r->rflush();
9677: } else {
9678: print($to_print);
9679: }
1.1042 www 9680: }
9681:
1.320 albertel 9682: sub html_encode {
9683: my ($result) = @_;
9684:
1.322 albertel 9685: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9686:
9687: return $result;
9688: }
1.1044 www 9689:
1.317 albertel 9690: sub js_ready {
9691: my ($result) = @_;
9692:
1.323 albertel 9693: $result =~ s/[\n\r]/ /xmsg;
9694: $result =~ s/\\/\\\\/xmsg;
9695: $result =~ s/'/\\'/xmsg;
1.372 albertel 9696: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9697:
9698: return $result;
9699: }
9700:
1.315 albertel 9701: sub validate_page {
9702: if ( exists($env{'internal.start_page'})
1.316 albertel 9703: && $env{'internal.start_page'} > 1) {
9704: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9705: $env{'internal.start_page'}.' '.
1.316 albertel 9706: $ENV{'request.filename'});
1.315 albertel 9707: }
9708: if ( exists($env{'internal.end_page'})
1.316 albertel 9709: && $env{'internal.end_page'} > 1) {
9710: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9711: $env{'internal.end_page'}.' '.
1.316 albertel 9712: $env{'request.filename'});
1.315 albertel 9713: }
9714: if ( exists($env{'internal.start_page'})
9715: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9716: &Apache::lonnet::logthis('start_page called without end_page '.
9717: $env{'request.filename'});
1.315 albertel 9718: }
9719: if ( ! exists($env{'internal.start_page'})
9720: && exists($env{'internal.end_page'})) {
1.316 albertel 9721: &Apache::lonnet::logthis('end_page called without start_page'.
9722: $env{'request.filename'});
1.315 albertel 9723: }
1.306 albertel 9724: }
1.315 albertel 9725:
1.996 www 9726:
9727: sub start_scrollbox {
1.1140 raeburn 9728: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9729: unless ($outerwidth) { $outerwidth='520px'; }
9730: unless ($width) { $width='500px'; }
9731: unless ($height) { $height='200px'; }
1.1075 raeburn 9732: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9733: if ($id ne '') {
1.1140 raeburn 9734: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 9735: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9736: }
1.1075 raeburn 9737: if ($bgcolor ne '') {
9738: $tdcol = "background-color: $bgcolor;";
9739: }
1.1137 raeburn 9740: my $nicescroll_js;
9741: if ($env{'browser.mobile'}) {
1.1140 raeburn 9742: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9743: }
9744: return <<"END";
9745: $nicescroll_js
9746:
9747: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
9748: <div style="overflow:auto; width:$width; height:$height;"$div_id>
9749: END
9750: }
9751:
9752: sub end_scrollbox {
9753: return '</div></td></tr></table>';
9754: }
9755:
9756: sub nicescroll_javascript {
9757: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9758: my %options;
9759: if (ref($cursor) eq 'HASH') {
9760: %options = %{$cursor};
9761: }
9762: unless ($options{'railalign'} =~ /^left|right$/) {
9763: $options{'railalign'} = 'left';
9764: }
9765: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9766: my $function = &get_users_function();
9767: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 9768: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 9769: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 9770: }
1.1140 raeburn 9771: }
9772: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9773: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 9774: $options{'cursoropacity'}='1.0';
9775: }
1.1140 raeburn 9776: } else {
9777: $options{'cursoropacity'}='1.0';
9778: }
9779: if ($options{'cursorfixedheight'} eq 'none') {
9780: delete($options{'cursorfixedheight'});
9781: } else {
9782: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9783: }
9784: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9785: delete($options{'railoffset'});
9786: }
9787: my @niceoptions;
9788: while (my($key,$value) = each(%options)) {
9789: if ($value =~ /^\{.+\}$/) {
9790: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 9791: } else {
1.1140 raeburn 9792: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 9793: }
1.1140 raeburn 9794: }
9795: my $nicescroll_js = '
1.1137 raeburn 9796: $(document).ready(
1.1140 raeburn 9797: function() {
9798: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9799: }
1.1137 raeburn 9800: );
9801: ';
1.1140 raeburn 9802: if ($framecheck) {
9803: $nicescroll_js .= '
9804: function expand_div(caller) {
9805: if (top === self) {
9806: document.getElementById("'.$id.'").style.width = "auto";
9807: document.getElementById("'.$id.'").style.height = "auto";
9808: } else {
9809: try {
9810: if (parent.frames) {
9811: if (parent.frames.length > 1) {
9812: var framesrc = parent.frames[1].location.href;
9813: var currsrc = framesrc.replace(/\#.*$/,"");
9814: if ((caller == "search") || (currsrc == "'.$location.'")) {
9815: document.getElementById("'.$id.'").style.width = "auto";
9816: document.getElementById("'.$id.'").style.height = "auto";
9817: }
9818: }
9819: }
9820: } catch (e) {
9821: return;
9822: }
1.1137 raeburn 9823: }
1.1140 raeburn 9824: return;
1.996 www 9825: }
1.1140 raeburn 9826: ';
9827: }
9828: if ($needjsready) {
9829: $nicescroll_js = '
9830: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9831: } else {
9832: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9833: }
9834: return $nicescroll_js;
1.996 www 9835: }
9836:
1.318 albertel 9837: sub simple_error_page {
1.1150 bisitz 9838: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 9839: my %displayargs;
1.1151 raeburn 9840: if (ref($args) eq 'HASH') {
9841: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 9842: if ($args->{'only_body'}) {
9843: $displayargs{'only_body'} = 1;
9844: }
9845: if ($args->{'no_nav_bar'}) {
9846: $displayargs{'no_nav_bar'} = 1;
9847: }
1.1151 raeburn 9848: } else {
9849: $msg = &mt($msg);
9850: }
1.1150 bisitz 9851:
1.318 albertel 9852: my $page =
1.1304 raeburn 9853: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 9854: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9855: &Apache::loncommon::end_page();
9856: if (ref($r)) {
9857: $r->print($page);
1.327 albertel 9858: return;
1.318 albertel 9859: }
9860: return $page;
9861: }
1.347 albertel 9862:
9863: {
1.610 albertel 9864: my @row_count;
1.961 onken 9865:
9866: sub start_data_table_count {
9867: unshift(@row_count, 0);
9868: return;
9869: }
9870:
9871: sub end_data_table_count {
9872: shift(@row_count);
9873: return;
9874: }
9875:
1.347 albertel 9876: sub start_data_table {
1.1018 raeburn 9877: my ($add_class,$id) = @_;
1.422 albertel 9878: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9879: my $table_id;
9880: if (defined($id)) {
9881: $table_id = ' id="'.$id.'"';
9882: }
1.961 onken 9883: &start_data_table_count();
1.1018 raeburn 9884: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9885: }
9886:
9887: sub end_data_table {
1.961 onken 9888: &end_data_table_count();
1.389 albertel 9889: return '</table>'."\n";;
1.347 albertel 9890: }
9891:
9892: sub start_data_table_row {
1.974 wenzelju 9893: my ($add_class, $id) = @_;
1.610 albertel 9894: $row_count[0]++;
9895: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9896: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9897: $id = (' id="'.$id.'"') unless ($id eq '');
9898: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9899: }
1.471 banghart 9900:
9901: sub continue_data_table_row {
1.974 wenzelju 9902: my ($add_class, $id) = @_;
1.610 albertel 9903: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9904: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9905: $id = (' id="'.$id.'"') unless ($id eq '');
9906: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9907: }
1.347 albertel 9908:
9909: sub end_data_table_row {
1.389 albertel 9910: return '</tr>'."\n";;
1.347 albertel 9911: }
1.367 www 9912:
1.421 albertel 9913: sub start_data_table_empty_row {
1.707 bisitz 9914: # $row_count[0]++;
1.421 albertel 9915: return '<tr class="LC_empty_row" >'."\n";;
9916: }
9917:
9918: sub end_data_table_empty_row {
9919: return '</tr>'."\n";;
9920: }
9921:
1.367 www 9922: sub start_data_table_header_row {
1.389 albertel 9923: return '<tr class="LC_header_row">'."\n";;
1.367 www 9924: }
9925:
9926: sub end_data_table_header_row {
1.389 albertel 9927: return '</tr>'."\n";;
1.367 www 9928: }
1.890 droeschl 9929:
9930: sub data_table_caption {
9931: my $caption = shift;
9932: return "<caption class=\"LC_caption\">$caption</caption>";
9933: }
1.347 albertel 9934: }
9935:
1.548 albertel 9936: =pod
9937:
9938: =item * &inhibit_menu_check($arg)
9939:
9940: Checks for a inhibitmenu state and generates output to preserve it
9941:
9942: Inputs: $arg - can be any of
9943: - undef - in which case the return value is a string
9944: to add into arguments list of a uri
9945: - 'input' - in which case the return value is a HTML
9946: <form> <input> field of type hidden to
9947: preserve the value
9948: - a url - in which case the return value is the url with
9949: the neccesary cgi args added to preserve the
9950: inhibitmenu state
9951: - a ref to a url - no return value, but the string is
9952: updated to include the neccessary cgi
9953: args to preserve the inhibitmenu state
9954:
9955: =cut
9956:
9957: sub inhibit_menu_check {
9958: my ($arg) = @_;
9959: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9960: if ($arg eq 'input') {
9961: if ($env{'form.inhibitmenu'}) {
9962: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9963: } else {
9964: return
9965: }
9966: }
9967: if ($env{'form.inhibitmenu'}) {
9968: if (ref($arg)) {
9969: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9970: } elsif ($arg eq '') {
9971: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9972: } else {
9973: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9974: }
9975: }
9976: if (!ref($arg)) {
9977: return $arg;
9978: }
9979: }
9980:
1.251 albertel 9981: ###############################################
1.182 matthew 9982:
9983: =pod
9984:
1.549 albertel 9985: =back
9986:
9987: =head1 User Information Routines
9988:
9989: =over 4
9990:
1.405 albertel 9991: =item * &get_users_function()
1.182 matthew 9992:
9993: Used by &bodytag to determine the current users primary role.
9994: Returns either 'student','coordinator','admin', or 'author'.
9995:
9996: =cut
9997:
9998: ###############################################
9999: sub get_users_function {
1.815 tempelho 10000: my $function = 'norole';
1.818 tempelho 10001: if ($env{'request.role'}=~/^(st)/) {
10002: $function='student';
10003: }
1.907 raeburn 10004: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10005: $function='coordinator';
10006: }
1.258 albertel 10007: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10008: $function='admin';
10009: }
1.826 bisitz 10010: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10011: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10012: $function='author';
10013: }
10014: return $function;
1.54 www 10015: }
1.99 www 10016:
10017: ###############################################
10018:
1.233 raeburn 10019: =pod
10020:
1.821 raeburn 10021: =item * &show_course()
10022:
10023: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10024: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10025:
10026: Inputs:
10027: None
10028:
10029: Outputs:
10030: Scalar: 1 if 'Course' to be used, 0 otherwise.
10031:
10032: =cut
10033:
10034: ###############################################
10035: sub show_course {
10036: my $course = !$env{'user.adv'};
10037: if (!$env{'user.adv'}) {
10038: foreach my $env (keys(%env)) {
10039: next if ($env !~ m/^user\.priv\./);
10040: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10041: $course = 0;
10042: last;
10043: }
10044: }
10045: }
10046: return $course;
10047: }
10048:
10049: ###############################################
10050:
10051: =pod
10052:
1.542 raeburn 10053: =item * &check_user_status()
1.274 raeburn 10054:
10055: Determines current status of supplied role for a
10056: specific user. Roles can be active, previous or future.
10057:
10058: Inputs:
10059: user's domain, user's username, course's domain,
1.375 raeburn 10060: course's number, optional section ID.
1.274 raeburn 10061:
10062: Outputs:
10063: role status: active, previous or future.
10064:
10065: =cut
10066:
10067: sub check_user_status {
1.412 raeburn 10068: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10069: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10070: my @uroles = keys(%userinfo);
1.274 raeburn 10071: my $srchstr;
10072: my $active_chk = 'none';
1.412 raeburn 10073: my $now = time;
1.274 raeburn 10074: if (@uroles > 0) {
1.908 raeburn 10075: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10076: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10077: } else {
1.412 raeburn 10078: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10079: }
10080: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10081: my $role_end = 0;
10082: my $role_start = 0;
10083: $active_chk = 'active';
1.412 raeburn 10084: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10085: $role_end = $1;
10086: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10087: $role_start = $1;
1.274 raeburn 10088: }
10089: }
10090: if ($role_start > 0) {
1.412 raeburn 10091: if ($now < $role_start) {
1.274 raeburn 10092: $active_chk = 'future';
10093: }
10094: }
10095: if ($role_end > 0) {
1.412 raeburn 10096: if ($now > $role_end) {
1.274 raeburn 10097: $active_chk = 'previous';
10098: }
10099: }
10100: }
10101: }
10102: return $active_chk;
10103: }
10104:
10105: ###############################################
10106:
10107: =pod
10108:
1.405 albertel 10109: =item * &get_sections()
1.233 raeburn 10110:
10111: Determines all the sections for a course including
10112: sections with students and sections containing other roles.
1.419 raeburn 10113: Incoming parameters:
10114:
10115: 1. domain
10116: 2. course number
10117: 3. reference to array containing roles for which sections should
10118: be gathered (optional).
10119: 4. reference to array containing status types for which sections
10120: should be gathered (optional).
10121:
10122: If the third argument is undefined, sections are gathered for any role.
10123: If the fourth argument is undefined, sections are gathered for any status.
10124: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10125:
1.374 raeburn 10126: Returns section hash (keys are section IDs, values are
10127: number of users in each section), subject to the
1.419 raeburn 10128: optional roles filter, optional status filter
1.233 raeburn 10129:
10130: =cut
10131:
10132: ###############################################
10133: sub get_sections {
1.419 raeburn 10134: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10135: if (!defined($cdom) || !defined($cnum)) {
10136: my $cid = $env{'request.course.id'};
10137:
10138: return if (!defined($cid));
10139:
10140: $cdom = $env{'course.'.$cid.'.domain'};
10141: $cnum = $env{'course.'.$cid.'.num'};
10142: }
10143:
10144: my %sectioncount;
1.419 raeburn 10145: my $now = time;
1.240 albertel 10146:
1.1118 raeburn 10147: my $check_students = 1;
10148: my $only_students = 0;
10149: if (ref($possible_roles) eq 'ARRAY') {
10150: if (grep(/^st$/,@{$possible_roles})) {
10151: if (@{$possible_roles} == 1) {
10152: $only_students = 1;
10153: }
10154: } else {
10155: $check_students = 0;
10156: }
10157: }
10158:
10159: if ($check_students) {
1.276 albertel 10160: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10161: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10162: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10163: my $start_index = &Apache::loncoursedata::CL_START();
10164: my $end_index = &Apache::loncoursedata::CL_END();
10165: my $status;
1.366 albertel 10166: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10167: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10168: $data->[$status_index],
10169: $data->[$start_index],
10170: $data->[$end_index]);
10171: if ($stu_status eq 'Active') {
10172: $status = 'active';
10173: } elsif ($end < $now) {
10174: $status = 'previous';
10175: } elsif ($start > $now) {
10176: $status = 'future';
10177: }
10178: if ($section ne '-1' && $section !~ /^\s*$/) {
10179: if ((!defined($possible_status)) || (($status ne '') &&
10180: (grep/^\Q$status\E$/,@{$possible_status}))) {
10181: $sectioncount{$section}++;
10182: }
1.240 albertel 10183: }
10184: }
10185: }
1.1118 raeburn 10186: if ($only_students) {
10187: return %sectioncount;
10188: }
1.240 albertel 10189: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10190: foreach my $user (sort(keys(%courseroles))) {
10191: if ($user !~ /^(\w{2})/) { next; }
10192: my ($role) = ($user =~ /^(\w{2})/);
10193: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10194: my ($section,$status);
1.240 albertel 10195: if ($role eq 'cr' &&
10196: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10197: $section=$1;
10198: }
10199: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10200: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10201: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10202: if ($end == -1 && $start == -1) {
10203: next; #deleted role
10204: }
10205: if (!defined($possible_status)) {
10206: $sectioncount{$section}++;
10207: } else {
10208: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10209: $status = 'active';
10210: } elsif ($end < $now) {
10211: $status = 'future';
10212: } elsif ($start > $now) {
10213: $status = 'previous';
10214: }
10215: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10216: $sectioncount{$section}++;
10217: }
10218: }
1.233 raeburn 10219: }
1.366 albertel 10220: return %sectioncount;
1.233 raeburn 10221: }
10222:
1.274 raeburn 10223: ###############################################
1.294 raeburn 10224:
10225: =pod
1.405 albertel 10226:
10227: =item * &get_course_users()
10228:
1.275 raeburn 10229: Retrieves usernames:domains for users in the specified course
10230: with specific role(s), and access status.
10231:
10232: Incoming parameters:
1.277 albertel 10233: 1. course domain
10234: 2. course number
10235: 3. access status: users must have - either active,
1.275 raeburn 10236: previous, future, or all.
1.277 albertel 10237: 4. reference to array of permissible roles
1.288 raeburn 10238: 5. reference to array of section restrictions (optional)
10239: 6. reference to results object (hash of hashes).
10240: 7. reference to optional userdata hash
1.609 raeburn 10241: 8. reference to optional statushash
1.630 raeburn 10242: 9. flag if privileged users (except those set to unhide in
10243: course settings) should be excluded
1.609 raeburn 10244: Keys of top level results hash are roles.
1.275 raeburn 10245: Keys of inner hashes are username:domain, with
10246: values set to access type.
1.288 raeburn 10247: Optional userdata hash returns an array with arguments in the
10248: same order as loncoursedata::get_classlist() for student data.
10249:
1.609 raeburn 10250: Optional statushash returns
10251:
1.288 raeburn 10252: Entries for end, start, section and status are blank because
10253: of the possibility of multiple values for non-student roles.
10254:
1.275 raeburn 10255: =cut
1.405 albertel 10256:
1.275 raeburn 10257: ###############################################
1.405 albertel 10258:
1.275 raeburn 10259: sub get_course_users {
1.630 raeburn 10260: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10261: my %idx = ();
1.419 raeburn 10262: my %seclists;
1.288 raeburn 10263:
10264: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10265: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10266: $idx{end} = &Apache::loncoursedata::CL_END();
10267: $idx{start} = &Apache::loncoursedata::CL_START();
10268: $idx{id} = &Apache::loncoursedata::CL_ID();
10269: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10270: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10271: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10272:
1.290 albertel 10273: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10274: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10275: my $now = time;
1.277 albertel 10276: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10277: my $match = 0;
1.412 raeburn 10278: my $secmatch = 0;
1.419 raeburn 10279: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10280: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10281: if ($section eq '') {
10282: $section = 'none';
10283: }
1.291 albertel 10284: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10285: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10286: $secmatch = 1;
10287: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10288: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10289: $secmatch = 1;
10290: }
10291: } else {
1.419 raeburn 10292: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10293: $secmatch = 1;
10294: }
1.290 albertel 10295: }
1.412 raeburn 10296: if (!$secmatch) {
10297: next;
10298: }
1.419 raeburn 10299: }
1.275 raeburn 10300: if (defined($$types{'active'})) {
1.288 raeburn 10301: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10302: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10303: $match = 1;
1.275 raeburn 10304: }
10305: }
10306: if (defined($$types{'previous'})) {
1.609 raeburn 10307: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10308: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10309: $match = 1;
1.275 raeburn 10310: }
10311: }
10312: if (defined($$types{'future'})) {
1.609 raeburn 10313: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10314: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10315: $match = 1;
1.275 raeburn 10316: }
10317: }
1.609 raeburn 10318: if ($match) {
10319: push(@{$seclists{$student}},$section);
10320: if (ref($userdata) eq 'HASH') {
10321: $$userdata{$student} = $$classlist{$student};
10322: }
10323: if (ref($statushash) eq 'HASH') {
10324: $statushash->{$student}{'st'}{$section} = $status;
10325: }
1.288 raeburn 10326: }
1.275 raeburn 10327: }
10328: }
1.412 raeburn 10329: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10330: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10331: my $now = time;
1.609 raeburn 10332: my %displaystatus = ( previous => 'Expired',
10333: active => 'Active',
10334: future => 'Future',
10335: );
1.1121 raeburn 10336: my (%nothide,@possdoms);
1.630 raeburn 10337: if ($hidepriv) {
10338: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10339: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10340: if ($user !~ /:/) {
10341: $nothide{join(':',split(/[\@]/,$user))}=1;
10342: } else {
10343: $nothide{$user} = 1;
10344: }
10345: }
1.1121 raeburn 10346: my @possdoms = ($cdom);
10347: if ($coursehash{'checkforpriv'}) {
10348: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10349: }
1.630 raeburn 10350: }
1.439 raeburn 10351: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10352: my $match = 0;
1.412 raeburn 10353: my $secmatch = 0;
1.439 raeburn 10354: my $status;
1.412 raeburn 10355: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10356: $user =~ s/:$//;
1.439 raeburn 10357: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10358: if ($end == -1 || $start == -1) {
10359: next;
10360: }
10361: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10362: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10363: my ($uname,$udom) = split(/:/,$user);
10364: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10365: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10366: $secmatch = 1;
10367: } elsif ($usec eq '') {
1.420 albertel 10368: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10369: $secmatch = 1;
10370: }
10371: } else {
10372: if (grep(/^\Q$usec\E$/,@{$sections})) {
10373: $secmatch = 1;
10374: }
10375: }
10376: if (!$secmatch) {
10377: next;
10378: }
1.288 raeburn 10379: }
1.419 raeburn 10380: if ($usec eq '') {
10381: $usec = 'none';
10382: }
1.275 raeburn 10383: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10384: if ($hidepriv) {
1.1121 raeburn 10385: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10386: (!$nothide{$uname.':'.$udom})) {
10387: next;
10388: }
10389: }
1.503 raeburn 10390: if ($end > 0 && $end < $now) {
1.439 raeburn 10391: $status = 'previous';
10392: } elsif ($start > $now) {
10393: $status = 'future';
10394: } else {
10395: $status = 'active';
10396: }
1.277 albertel 10397: foreach my $type (keys(%{$types})) {
1.275 raeburn 10398: if ($status eq $type) {
1.420 albertel 10399: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10400: push(@{$$users{$role}{$user}},$type);
10401: }
1.288 raeburn 10402: $match = 1;
10403: }
10404: }
1.419 raeburn 10405: if (($match) && (ref($userdata) eq 'HASH')) {
10406: if (!exists($$userdata{$uname.':'.$udom})) {
10407: &get_user_info($udom,$uname,\%idx,$userdata);
10408: }
1.420 albertel 10409: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10410: push(@{$seclists{$uname.':'.$udom}},$usec);
10411: }
1.609 raeburn 10412: if (ref($statushash) eq 'HASH') {
10413: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10414: }
1.275 raeburn 10415: }
10416: }
10417: }
10418: }
1.290 albertel 10419: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10420: if ((defined($cdom)) && (defined($cnum))) {
10421: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10422: if ( defined($csettings{'internal.courseowner'}) ) {
10423: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10424: next if ($owner eq '');
10425: my ($ownername,$ownerdom);
10426: if ($owner =~ /^([^:]+):([^:]+)$/) {
10427: $ownername = $1;
10428: $ownerdom = $2;
10429: } else {
10430: $ownername = $owner;
10431: $ownerdom = $cdom;
10432: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10433: }
10434: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10435: if (defined($userdata) &&
1.609 raeburn 10436: !exists($$userdata{$owner})) {
10437: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10438: if (!grep(/^none$/,@{$seclists{$owner}})) {
10439: push(@{$seclists{$owner}},'none');
10440: }
10441: if (ref($statushash) eq 'HASH') {
10442: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10443: }
1.290 albertel 10444: }
1.279 raeburn 10445: }
10446: }
10447: }
1.419 raeburn 10448: foreach my $user (keys(%seclists)) {
10449: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10450: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10451: }
1.275 raeburn 10452: }
10453: return;
10454: }
10455:
1.288 raeburn 10456: sub get_user_info {
10457: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10458: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10459: &plainname($uname,$udom,'lastname');
1.291 albertel 10460: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10461: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10462: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10463: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10464: return;
10465: }
1.275 raeburn 10466:
1.472 raeburn 10467: ###############################################
10468:
10469: =pod
10470:
10471: =item * &get_user_quota()
10472:
1.1134 raeburn 10473: Retrieves quota assigned for storage of user files.
10474: Default is to report quota for portfolio files.
1.472 raeburn 10475:
10476: Incoming parameters:
10477: 1. user's username
10478: 2. user's domain
1.1134 raeburn 10479: 3. quota name - portfolio, author, or course
1.1136 raeburn 10480: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 10481: 4. crstype - official, unofficial, textbook, placement or community,
10482: if quota name is course
1.472 raeburn 10483:
10484: Returns:
1.1163 raeburn 10485: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10486: 2. (Optional) Type of setting: custom or default
10487: (individually assigned or default for user's
10488: institutional status).
10489: 3. (Optional) - User's institutional status (e.g., faculty, staff
10490: or student - types as defined in localenroll::inst_usertypes
10491: for user's domain, which determines default quota for user.
10492: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10493:
10494: If a value has been stored in the user's environment,
1.536 raeburn 10495: it will return that, otherwise it returns the maximal default
1.1134 raeburn 10496: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10497:
10498: =cut
10499:
10500: ###############################################
10501:
10502:
10503: sub get_user_quota {
1.1136 raeburn 10504: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10505: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10506: if (!defined($udom)) {
10507: $udom = $env{'user.domain'};
10508: }
10509: if (!defined($uname)) {
10510: $uname = $env{'user.name'};
10511: }
10512: if (($udom eq '' || $uname eq '') ||
10513: ($udom eq 'public') && ($uname eq 'public')) {
10514: $quota = 0;
1.536 raeburn 10515: $quotatype = 'default';
10516: $defquota = 0;
1.472 raeburn 10517: } else {
1.536 raeburn 10518: my $inststatus;
1.1134 raeburn 10519: if ($quotaname eq 'course') {
10520: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10521: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10522: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10523: } else {
10524: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10525: $quota = $cenv{'internal.uploadquota'};
10526: }
1.536 raeburn 10527: } else {
1.1134 raeburn 10528: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10529: if ($quotaname eq 'author') {
10530: $quota = $env{'environment.authorquota'};
10531: } else {
10532: $quota = $env{'environment.portfolioquota'};
10533: }
10534: $inststatus = $env{'environment.inststatus'};
10535: } else {
10536: my %userenv =
10537: &Apache::lonnet::get('environment',['portfolioquota',
10538: 'authorquota','inststatus'],$udom,$uname);
10539: my ($tmp) = keys(%userenv);
10540: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10541: if ($quotaname eq 'author') {
10542: $quota = $userenv{'authorquota'};
10543: } else {
10544: $quota = $userenv{'portfolioquota'};
10545: }
10546: $inststatus = $userenv{'inststatus'};
10547: } else {
10548: undef(%userenv);
10549: }
10550: }
10551: }
10552: if ($quota eq '' || wantarray) {
10553: if ($quotaname eq 'course') {
10554: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 10555: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 10556: ($crstype eq 'community') || ($crstype eq 'textbook') ||
10557: ($crstype eq 'placement')) {
1.1136 raeburn 10558: $defquota = $domdefs{$crstype.'quota'};
10559: }
10560: if ($defquota eq '') {
10561: $defquota = 500;
10562: }
1.1134 raeburn 10563: } else {
10564: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10565: }
10566: if ($quota eq '') {
10567: $quota = $defquota;
10568: $quotatype = 'default';
10569: } else {
10570: $quotatype = 'custom';
10571: }
1.472 raeburn 10572: }
10573: }
1.536 raeburn 10574: if (wantarray) {
10575: return ($quota,$quotatype,$settingstatus,$defquota);
10576: } else {
10577: return $quota;
10578: }
1.472 raeburn 10579: }
10580:
10581: ###############################################
10582:
10583: =pod
10584:
10585: =item * &default_quota()
10586:
1.536 raeburn 10587: Retrieves default quota assigned for storage of user portfolio files,
10588: given an (optional) user's institutional status.
1.472 raeburn 10589:
10590: Incoming parameters:
1.1142 raeburn 10591:
1.472 raeburn 10592: 1. domain
1.536 raeburn 10593: 2. (Optional) institutional status(es). This is a : separated list of
10594: status types (e.g., faculty, staff, student etc.)
10595: which apply to the user for whom the default is being retrieved.
10596: If the institutional status string in undefined, the domain
1.1134 raeburn 10597: default quota will be returned.
10598: 3. quota name - portfolio, author, or course
10599: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10600:
10601: Returns:
1.1142 raeburn 10602:
1.1163 raeburn 10603: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10604: 2. (Optional) institutional type which determined the value of the
10605: default quota.
1.472 raeburn 10606:
10607: If a value has been stored in the domain's configuration db,
10608: it will return that, otherwise it returns 20 (for backwards
10609: compatibility with domains which have not set up a configuration
1.1163 raeburn 10610: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10611:
1.536 raeburn 10612: If the user's status includes multiple types (e.g., staff and student),
10613: the largest default quota which applies to the user determines the
10614: default quota returned.
10615:
1.472 raeburn 10616: =cut
10617:
10618: ###############################################
10619:
10620:
10621: sub default_quota {
1.1134 raeburn 10622: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10623: my ($defquota,$settingstatus);
10624: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10625: ['quotas'],$udom);
1.1134 raeburn 10626: my $key = 'defaultquota';
10627: if ($quotaname eq 'author') {
10628: $key = 'authorquota';
10629: }
1.622 raeburn 10630: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10631: if ($inststatus ne '') {
1.765 raeburn 10632: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10633: foreach my $item (@statuses) {
1.1134 raeburn 10634: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10635: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10636: if ($defquota eq '') {
1.1134 raeburn 10637: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10638: $settingstatus = $item;
1.1134 raeburn 10639: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10640: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10641: $settingstatus = $item;
10642: }
10643: }
1.1134 raeburn 10644: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10645: if ($quotahash{'quotas'}{$item} ne '') {
10646: if ($defquota eq '') {
10647: $defquota = $quotahash{'quotas'}{$item};
10648: $settingstatus = $item;
10649: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10650: $defquota = $quotahash{'quotas'}{$item};
10651: $settingstatus = $item;
10652: }
1.536 raeburn 10653: }
10654: }
10655: }
10656: }
10657: if ($defquota eq '') {
1.1134 raeburn 10658: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10659: $defquota = $quotahash{'quotas'}{$key}{'default'};
10660: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10661: $defquota = $quotahash{'quotas'}{'default'};
10662: }
1.536 raeburn 10663: $settingstatus = 'default';
1.1139 raeburn 10664: if ($defquota eq '') {
10665: if ($quotaname eq 'author') {
10666: $defquota = 500;
10667: }
10668: }
1.536 raeburn 10669: }
10670: } else {
10671: $settingstatus = 'default';
1.1134 raeburn 10672: if ($quotaname eq 'author') {
10673: $defquota = 500;
10674: } else {
10675: $defquota = 20;
10676: }
1.536 raeburn 10677: }
10678: if (wantarray) {
10679: return ($defquota,$settingstatus);
1.472 raeburn 10680: } else {
1.536 raeburn 10681: return $defquota;
1.472 raeburn 10682: }
10683: }
10684:
1.1135 raeburn 10685: ###############################################
10686:
10687: =pod
10688:
1.1136 raeburn 10689: =item * &excess_filesize_warning()
1.1135 raeburn 10690:
10691: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 10692: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 10693: space to be exceeded.
1.1136 raeburn 10694:
10695: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 10696: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 10697:
1.1165 raeburn 10698: Inputs: 7
1.1136 raeburn 10699: 1. username or coursenum
1.1135 raeburn 10700: 2. domain
1.1136 raeburn 10701: 3. context ('author' or 'course')
1.1135 raeburn 10702: 4. filename of file for which action is being requested
10703: 5. filesize (kB) of file
10704: 6. action being taken: copy or upload.
1.1237 raeburn 10705: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 10706:
10707: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 10708: otherwise return null.
10709:
10710: =back
1.1135 raeburn 10711:
10712: =cut
10713:
1.1136 raeburn 10714: sub excess_filesize_warning {
1.1165 raeburn 10715: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 10716: my $current_disk_usage = 0;
1.1165 raeburn 10717: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 10718: if ($context eq 'author') {
10719: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10720: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10721: } else {
10722: foreach my $subdir ('docs','supplemental') {
10723: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10724: }
10725: }
1.1135 raeburn 10726: $disk_quota = int($disk_quota * 1000);
10727: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 10728: return '<p class="LC_warning">'.
1.1135 raeburn 10729: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 10730: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10731: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 10732: $disk_quota,$current_disk_usage).
10733: '</p>';
10734: }
10735: return;
10736: }
10737:
10738: ###############################################
10739:
10740:
1.1136 raeburn 10741:
10742:
1.384 raeburn 10743: sub get_secgrprole_info {
10744: my ($cdom,$cnum,$needroles,$type) = @_;
10745: my %sections_count = &get_sections($cdom,$cnum);
10746: my @sections = (sort {$a <=> $b} keys(%sections_count));
10747: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10748: my @groups = sort(keys(%curr_groups));
10749: my $allroles = [];
10750: my $rolehash;
10751: my $accesshash = {
10752: active => 'Currently has access',
10753: future => 'Will have future access',
10754: previous => 'Previously had access',
10755: };
10756: if ($needroles) {
10757: $rolehash = {'all' => 'all'};
1.385 albertel 10758: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10759: if (&Apache::lonnet::error(%user_roles)) {
10760: undef(%user_roles);
10761: }
10762: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10763: my ($role)=split(/\:/,$item,2);
10764: if ($role eq 'cr') { next; }
10765: if ($role =~ /^cr/) {
10766: $$rolehash{$role} = (split('/',$role))[3];
10767: } else {
10768: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10769: }
10770: }
10771: foreach my $key (sort(keys(%{$rolehash}))) {
10772: push(@{$allroles},$key);
10773: }
10774: push (@{$allroles},'st');
10775: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10776: }
10777: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10778: }
10779:
1.555 raeburn 10780: sub user_picker {
1.1279 raeburn 10781: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10782: my $currdom = $dom;
1.1253 raeburn 10783: my @alldoms = &Apache::lonnet::all_domains();
10784: if (@alldoms == 1) {
10785: my %domsrch = &Apache::lonnet::get_dom('configuration',
10786: ['directorysrch'],$alldoms[0]);
10787: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10788: my $showdom = $domdesc;
10789: if ($showdom eq '') {
10790: $showdom = $dom;
10791: }
10792: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10793: if ((!$domsrch{'directorysrch'}{'available'}) &&
10794: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10795: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10796: }
10797: }
10798: }
1.555 raeburn 10799: my %curr_selected = (
10800: srchin => 'dom',
1.580 raeburn 10801: srchby => 'lastname',
1.555 raeburn 10802: );
10803: my $srchterm;
1.625 raeburn 10804: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10805: if ($srch->{'srchby'} ne '') {
10806: $curr_selected{'srchby'} = $srch->{'srchby'};
10807: }
10808: if ($srch->{'srchin'} ne '') {
10809: $curr_selected{'srchin'} = $srch->{'srchin'};
10810: }
10811: if ($srch->{'srchtype'} ne '') {
10812: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10813: }
10814: if ($srch->{'srchdomain'} ne '') {
10815: $currdom = $srch->{'srchdomain'};
10816: }
10817: $srchterm = $srch->{'srchterm'};
10818: }
1.1222 damieng 10819: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10820: 'usr' => 'Search criteria',
1.563 raeburn 10821: 'doma' => 'Domain/institution to search',
1.558 albertel 10822: 'uname' => 'username',
10823: 'lastname' => 'last name',
1.555 raeburn 10824: 'lastfirst' => 'last name, first name',
1.558 albertel 10825: 'crs' => 'in this course',
1.576 raeburn 10826: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10827: 'alc' => 'all LON-CAPA',
1.573 raeburn 10828: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10829: 'exact' => 'is',
10830: 'contains' => 'contains',
1.569 raeburn 10831: 'begins' => 'begins with',
1.1222 damieng 10832: );
10833: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10834: 'youm' => "You must include some text to search for.",
10835: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10836: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10837: 'yomc' => "You must choose a domain when using an institutional directory search.",
10838: 'ymcd' => "You must choose a domain when using a domain search.",
10839: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10840: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10841: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10842: );
1.1222 damieng 10843: &html_escape(\%html_lt);
10844: &js_escape(\%js_lt);
1.1255 raeburn 10845: my $domform;
1.1277 raeburn 10846: my $allow_blank = 1;
1.1255 raeburn 10847: if ($fixeddom) {
1.1277 raeburn 10848: $allow_blank = 0;
10849: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 10850: } else {
1.1287 raeburn 10851: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 10852: my ($trusted,$untrusted);
1.1287 raeburn 10853: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 10854: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 10855: } elsif ($context eq 'author') {
1.1288 raeburn 10856: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 10857: } elsif ($context eq 'domain') {
1.1288 raeburn 10858: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 10859: }
1.1288 raeburn 10860: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 10861: }
1.563 raeburn 10862: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10863:
10864: my @srchins = ('crs','dom','alc','instd');
10865:
10866: foreach my $option (@srchins) {
10867: # FIXME 'alc' option unavailable until
10868: # loncreateuser::print_user_query_page()
10869: # has been completed.
10870: next if ($option eq 'alc');
1.880 raeburn 10871: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10872: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 10873: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10874: if ($curr_selected{'srchin'} eq $option) {
10875: $srchinsel .= '
1.1222 damieng 10876: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10877: } else {
10878: $srchinsel .= '
1.1222 damieng 10879: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10880: }
1.555 raeburn 10881: }
1.563 raeburn 10882: $srchinsel .= "\n </select>\n";
1.555 raeburn 10883:
10884: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10885: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10886: if ($curr_selected{'srchby'} eq $option) {
10887: $srchbysel .= '
1.1222 damieng 10888: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10889: } else {
10890: $srchbysel .= '
1.1222 damieng 10891: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10892: }
10893: }
10894: $srchbysel .= "\n </select>\n";
10895:
10896: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10897: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10898: if ($curr_selected{'srchtype'} eq $option) {
10899: $srchtypesel .= '
1.1222 damieng 10900: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10901: } else {
10902: $srchtypesel .= '
1.1222 damieng 10903: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10904: }
10905: }
10906: $srchtypesel .= "\n </select>\n";
10907:
1.558 albertel 10908: my ($newuserscript,$new_user_create);
1.994 raeburn 10909: my $context_dom = $env{'request.role.domain'};
10910: if ($context eq 'requestcrs') {
10911: if ($env{'form.coursedom'} ne '') {
10912: $context_dom = $env{'form.coursedom'};
10913: }
10914: }
1.556 raeburn 10915: if ($forcenewuser) {
1.576 raeburn 10916: if (ref($srch) eq 'HASH') {
1.994 raeburn 10917: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10918: if ($cancreate) {
10919: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10920: } else {
1.799 bisitz 10921: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10922: my %usertypetext = (
10923: official => 'institutional',
10924: unofficial => 'non-institutional',
10925: );
1.799 bisitz 10926: $new_user_create = '<p class="LC_warning">'
10927: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10928: .' '
10929: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10930: ,'<a href="'.$helplink.'">','</a>')
10931: .'</p><br />';
1.627 raeburn 10932: }
1.576 raeburn 10933: }
10934: }
10935:
1.556 raeburn 10936: $newuserscript = <<"ENDSCRIPT";
10937:
1.570 raeburn 10938: function setSearch(createnew,callingForm) {
1.556 raeburn 10939: if (createnew == 1) {
1.570 raeburn 10940: for (var i=0; i<callingForm.srchby.length; i++) {
10941: if (callingForm.srchby.options[i].value == 'uname') {
10942: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10943: }
10944: }
1.570 raeburn 10945: for (var i=0; i<callingForm.srchin.length; i++) {
10946: if ( callingForm.srchin.options[i].value == 'dom') {
10947: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10948: }
10949: }
1.570 raeburn 10950: for (var i=0; i<callingForm.srchtype.length; i++) {
10951: if (callingForm.srchtype.options[i].value == 'exact') {
10952: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10953: }
10954: }
1.570 raeburn 10955: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10956: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10957: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10958: }
10959: }
10960: }
10961: }
10962: ENDSCRIPT
1.558 albertel 10963:
1.556 raeburn 10964: }
10965:
1.555 raeburn 10966: my $output = <<"END_BLOCK";
1.556 raeburn 10967: <script type="text/javascript">
1.824 bisitz 10968: // <![CDATA[
1.570 raeburn 10969: function validateEntry(callingForm) {
1.558 albertel 10970:
1.556 raeburn 10971: var checkok = 1;
1.558 albertel 10972: var srchin;
1.570 raeburn 10973: for (var i=0; i<callingForm.srchin.length; i++) {
10974: if ( callingForm.srchin[i].checked ) {
10975: srchin = callingForm.srchin[i].value;
1.558 albertel 10976: }
10977: }
10978:
1.570 raeburn 10979: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10980: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10981: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10982: var srchterm = callingForm.srchterm.value;
10983: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10984: var msg = "";
10985:
10986: if (srchterm == "") {
10987: checkok = 0;
1.1222 damieng 10988: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10989: }
10990:
1.569 raeburn 10991: if (srchtype== 'begins') {
10992: if (srchterm.length < 2) {
10993: checkok = 0;
1.1222 damieng 10994: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10995: }
10996: }
10997:
1.556 raeburn 10998: if (srchtype== 'contains') {
10999: if (srchterm.length < 3) {
11000: checkok = 0;
1.1222 damieng 11001: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11002: }
11003: }
11004: if (srchin == 'instd') {
11005: if (srchdomain == '') {
11006: checkok = 0;
1.1222 damieng 11007: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11008: }
11009: }
11010: if (srchin == 'dom') {
11011: if (srchdomain == '') {
11012: checkok = 0;
1.1222 damieng 11013: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11014: }
11015: }
11016: if (srchby == 'lastfirst') {
11017: if (srchterm.indexOf(",") == -1) {
11018: checkok = 0;
1.1222 damieng 11019: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11020: }
11021: if (srchterm.indexOf(",") == srchterm.length -1) {
11022: checkok = 0;
1.1222 damieng 11023: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11024: }
11025: }
11026: if (checkok == 0) {
1.1222 damieng 11027: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11028: return;
11029: }
11030: if (checkok == 1) {
1.570 raeburn 11031: callingForm.submit();
1.556 raeburn 11032: }
11033: }
11034:
11035: $newuserscript
11036:
1.824 bisitz 11037: // ]]>
1.556 raeburn 11038: </script>
1.558 albertel 11039:
11040: $new_user_create
11041:
1.555 raeburn 11042: END_BLOCK
1.558 albertel 11043:
1.876 raeburn 11044: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11045: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11046: $domform.
11047: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11048: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11049: $srchbysel.
11050: $srchtypesel.
11051: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11052: $srchinsel.
11053: &Apache::lonhtmlcommon::row_closure(1).
11054: &Apache::lonhtmlcommon::end_pick_box().
11055: '<br />';
1.1253 raeburn 11056: return ($output,1);
1.555 raeburn 11057: }
11058:
1.612 raeburn 11059: sub user_rule_check {
1.615 raeburn 11060: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11061: my ($response,%inst_response);
1.612 raeburn 11062: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11063: if (keys(%{$usershash}) > 1) {
11064: my (%by_username,%by_id,%userdoms);
11065: my $checkid;
11066: if (ref($checks) eq 'HASH') {
11067: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11068: $checkid = 1;
11069: }
11070: }
11071: foreach my $user (keys(%{$usershash})) {
11072: my ($uname,$udom) = split(/:/,$user);
11073: if ($checkid) {
11074: if (ref($usershash->{$user}) eq 'HASH') {
11075: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11076: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11077: $userdoms{$udom} = 1;
1.1227 raeburn 11078: if (ref($inst_results) eq 'HASH') {
11079: $inst_results->{$uname.':'.$udom} = {};
11080: }
1.1226 raeburn 11081: }
11082: }
11083: } else {
11084: $by_username{$udom}{$uname} = 1;
11085: $userdoms{$udom} = 1;
1.1227 raeburn 11086: if (ref($inst_results) eq 'HASH') {
11087: $inst_results->{$uname.':'.$udom} = {};
11088: }
1.1226 raeburn 11089: }
11090: }
11091: foreach my $udom (keys(%userdoms)) {
11092: if (!$got_rules->{$udom}) {
11093: my %domconfig = &Apache::lonnet::get_dom('configuration',
11094: ['usercreation'],$udom);
11095: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11096: foreach my $item ('username','id') {
11097: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11098: $$curr_rules{$udom}{$item} =
11099: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11100: }
11101: }
11102: }
11103: $got_rules->{$udom} = 1;
11104: }
1.612 raeburn 11105: }
1.1226 raeburn 11106: if ($checkid) {
11107: foreach my $udom (keys(%by_id)) {
11108: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11109: if ($outcome eq 'ok') {
1.1227 raeburn 11110: foreach my $id (keys(%{$by_id{$udom}})) {
11111: my $uname = $by_id{$udom}{$id};
11112: $inst_response{$uname.':'.$udom} = $outcome;
11113: }
1.1226 raeburn 11114: if (ref($results) eq 'HASH') {
11115: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11116: if (exists($inst_response{$uname.':'.$udom})) {
11117: $inst_response{$uname.':'.$udom} = $outcome;
11118: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11119: }
1.1226 raeburn 11120: }
11121: }
11122: }
1.612 raeburn 11123: }
1.615 raeburn 11124: } else {
1.1226 raeburn 11125: foreach my $udom (keys(%by_username)) {
11126: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11127: if ($outcome eq 'ok') {
1.1227 raeburn 11128: foreach my $uname (keys(%{$by_username{$udom}})) {
11129: $inst_response{$uname.':'.$udom} = $outcome;
11130: }
1.1226 raeburn 11131: if (ref($results) eq 'HASH') {
11132: foreach my $uname (keys(%{$results})) {
11133: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11134: }
11135: }
11136: }
11137: }
1.612 raeburn 11138: }
1.1226 raeburn 11139: } elsif (keys(%{$usershash}) == 1) {
11140: my $user = (keys(%{$usershash}))[0];
11141: my ($uname,$udom) = split(/:/,$user);
11142: if (($udom ne '') && ($uname ne '')) {
11143: if (ref($usershash->{$user}) eq 'HASH') {
11144: if (ref($checks) eq 'HASH') {
11145: if (defined($checks->{'username'})) {
11146: ($inst_response{$user},%{$inst_results->{$user}}) =
11147: &Apache::lonnet::get_instuser($udom,$uname);
11148: } elsif (defined($checks->{'id'})) {
11149: if ($usershash->{$user}->{'id'} ne '') {
11150: ($inst_response{$user},%{$inst_results->{$user}}) =
11151: &Apache::lonnet::get_instuser($udom,undef,
11152: $usershash->{$user}->{'id'});
11153: } else {
11154: ($inst_response{$user},%{$inst_results->{$user}}) =
11155: &Apache::lonnet::get_instuser($udom,$uname);
11156: }
1.585 raeburn 11157: }
1.1226 raeburn 11158: } else {
11159: ($inst_response{$user},%{$inst_results->{$user}}) =
11160: &Apache::lonnet::get_instuser($udom,$uname);
11161: return;
11162: }
11163: if (!$got_rules->{$udom}) {
11164: my %domconfig = &Apache::lonnet::get_dom('configuration',
11165: ['usercreation'],$udom);
11166: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11167: foreach my $item ('username','id') {
11168: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11169: $$curr_rules{$udom}{$item} =
11170: $domconfig{'usercreation'}{$item.'_rule'};
11171: }
11172: }
11173: }
11174: $got_rules->{$udom} = 1;
1.585 raeburn 11175: }
11176: }
1.1226 raeburn 11177: } else {
11178: return;
11179: }
11180: } else {
11181: return;
11182: }
11183: foreach my $user (keys(%{$usershash})) {
11184: my ($uname,$udom) = split(/:/,$user);
11185: next if (($udom eq '') || ($uname eq ''));
11186: my $id;
1.1227 raeburn 11187: if (ref($inst_results) eq 'HASH') {
11188: if (ref($inst_results->{$user}) eq 'HASH') {
11189: $id = $inst_results->{$user}->{'id'};
11190: }
11191: }
11192: if ($id eq '') {
11193: if (ref($usershash->{$user})) {
11194: $id = $usershash->{$user}->{'id'};
11195: }
1.585 raeburn 11196: }
1.612 raeburn 11197: foreach my $item (keys(%{$checks})) {
11198: if (ref($$curr_rules{$udom}) eq 'HASH') {
11199: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11200: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11201: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11202: $$curr_rules{$udom}{$item});
1.612 raeburn 11203: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11204: if ($rule_check{$rule}) {
11205: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11206: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11207: if (ref($inst_results) eq 'HASH') {
11208: if (ref($inst_results->{$user}) eq 'HASH') {
11209: if (keys(%{$inst_results->{$user}}) == 0) {
11210: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11211: } elsif ($item eq 'id') {
11212: if ($inst_results->{$user}->{'id'} eq '') {
11213: $$alerts{$item}{$udom}{$uname} = 1;
11214: }
1.615 raeburn 11215: }
1.612 raeburn 11216: }
11217: }
1.615 raeburn 11218: }
11219: last;
1.585 raeburn 11220: }
11221: }
11222: }
11223: }
11224: }
11225: }
11226: }
11227: }
1.612 raeburn 11228: return;
11229: }
11230:
11231: sub user_rule_formats {
11232: my ($domain,$domdesc,$curr_rules,$check) = @_;
11233: my %text = (
11234: 'username' => 'Usernames',
11235: 'id' => 'IDs',
11236: );
11237: my $output;
11238: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11239: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11240: if (@{$ruleorder} > 0) {
1.1102 raeburn 11241: $output = '<br />'.
11242: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11243: '<span class="LC_cusr_emph">','</span>',$domdesc).
11244: ' <ul>';
1.612 raeburn 11245: foreach my $rule (@{$ruleorder}) {
11246: if (ref($curr_rules) eq 'ARRAY') {
11247: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11248: if (ref($rules->{$rule}) eq 'HASH') {
11249: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11250: $rules->{$rule}{'desc'}.'</li>';
11251: }
11252: }
11253: }
11254: }
11255: $output .= '</ul>';
11256: }
11257: }
11258: return $output;
11259: }
11260:
11261: sub instrule_disallow_msg {
1.615 raeburn 11262: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11263: my $response;
11264: my %text = (
11265: item => 'username',
11266: items => 'usernames',
11267: match => 'matches',
11268: do => 'does',
11269: action => 'a username',
11270: one => 'one',
11271: );
11272: if ($count > 1) {
11273: $text{'item'} = 'usernames';
11274: $text{'match'} ='match';
11275: $text{'do'} = 'do';
11276: $text{'action'} = 'usernames',
11277: $text{'one'} = 'ones';
11278: }
11279: if ($checkitem eq 'id') {
11280: $text{'items'} = 'IDs';
11281: $text{'item'} = 'ID';
11282: $text{'action'} = 'an ID';
1.615 raeburn 11283: if ($count > 1) {
11284: $text{'item'} = 'IDs';
11285: $text{'action'} = 'IDs';
11286: }
1.612 raeburn 11287: }
1.674 bisitz 11288: $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 11289: if ($mode eq 'upload') {
11290: if ($checkitem eq 'username') {
11291: $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 $text{'items'}.");
11292: } elsif ($checkitem eq 'id') {
1.674 bisitz 11293: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11294: }
1.669 raeburn 11295: } elsif ($mode eq 'selfcreate') {
11296: if ($checkitem eq 'id') {
11297: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11298: }
1.615 raeburn 11299: } else {
11300: if ($checkitem eq 'username') {
11301: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11302: } elsif ($checkitem eq 'id') {
11303: $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.");
11304: }
1.612 raeburn 11305: }
11306: return $response;
1.585 raeburn 11307: }
11308:
1.624 raeburn 11309: sub personal_data_fieldtitles {
11310: my %fieldtitles = &Apache::lonlocal::texthash (
11311: id => 'Student/Employee ID',
11312: permanentemail => 'E-mail address',
11313: lastname => 'Last Name',
11314: firstname => 'First Name',
11315: middlename => 'Middle Name',
11316: generation => 'Generation',
11317: gen => 'Generation',
1.765 raeburn 11318: inststatus => 'Affiliation',
1.624 raeburn 11319: );
11320: return %fieldtitles;
11321: }
11322:
1.642 raeburn 11323: sub sorted_inst_types {
11324: my ($dom) = @_;
1.1185 raeburn 11325: my ($usertypes,$order);
11326: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11327: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11328: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11329: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11330: } else {
11331: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11332: }
1.642 raeburn 11333: my $othertitle = &mt('All users');
11334: if ($env{'request.course.id'}) {
1.668 raeburn 11335: $othertitle = &mt('Any users');
1.642 raeburn 11336: }
11337: my @types;
11338: if (ref($order) eq 'ARRAY') {
11339: @types = @{$order};
11340: }
11341: if (@types == 0) {
11342: if (ref($usertypes) eq 'HASH') {
11343: @types = sort(keys(%{$usertypes}));
11344: }
11345: }
11346: if (keys(%{$usertypes}) > 0) {
11347: $othertitle = &mt('Other users');
11348: }
11349: return ($othertitle,$usertypes,\@types);
11350: }
11351:
1.645 raeburn 11352: sub get_institutional_codes {
1.1361 raeburn 11353: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11354: # Get complete list of course sections to update
11355: my @currsections = ();
11356: my @currxlists = ();
1.1361 raeburn 11357: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11358: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 11359: my $crskey = $crs.':'.$coursecode;
11360: @{$unclutteredsec{$crskey}} = ();
11361: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11362:
11363: if ($$settings{'internal.sectionnums'} ne '') {
11364: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11365: }
11366:
11367: if ($$settings{'internal.crosslistings'} ne '') {
11368: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11369: }
11370:
11371: if (@currxlists > 0) {
1.1361 raeburn 11372: foreach my $xl (@currxlists) {
11373: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11374: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 11375: push(@{$allcourses},$1);
1.645 raeburn 11376: $$LC_code{$1} = $2;
11377: }
11378: }
11379: }
11380: }
1.1361 raeburn 11381:
1.645 raeburn 11382: if (@currsections > 0) {
1.1361 raeburn 11383: foreach my $sec (@currsections) {
11384: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11385: my $instsec = $1;
1.645 raeburn 11386: my $lc_sec = $2;
1.1361 raeburn 11387: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11388: push(@{$unclutteredsec{$crskey}},$instsec);
11389: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11390: }
11391: }
11392: }
11393: }
11394:
11395: if (@{$unclutteredsec{$crskey}} > 0) {
11396: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11397: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11398: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11399: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11400: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 11401: push(@{$allcourses},$sec);
1.1361 raeburn 11402: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11403: }
11404: }
11405: }
11406: }
11407: return;
11408: }
11409:
1.971 raeburn 11410: sub get_standard_codeitems {
11411: return ('Year','Semester','Department','Number','Section');
11412: }
11413:
1.112 bowersj2 11414: =pod
11415:
1.780 raeburn 11416: =head1 Slot Helpers
11417:
11418: =over 4
11419:
11420: =item * sorted_slots()
11421:
1.1040 raeburn 11422: Sorts an array of slot names in order of an optional sort key,
11423: default sort is by slot start time (earliest first).
1.780 raeburn 11424:
11425: Inputs:
11426:
11427: =over 4
11428:
11429: slotsarr - Reference to array of unsorted slot names.
11430:
11431: slots - Reference to hash of hash, where outer hash keys are slot names.
11432:
1.1040 raeburn 11433: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11434:
1.549 albertel 11435: =back
11436:
1.780 raeburn 11437: Returns:
11438:
11439: =over 4
11440:
1.1040 raeburn 11441: sorted - An array of slot names sorted by a specified sort key
11442: (default sort key is start time of the slot).
1.780 raeburn 11443:
11444: =back
11445:
11446: =cut
11447:
11448:
11449: sub sorted_slots {
1.1040 raeburn 11450: my ($slotsarr,$slots,$sortkey) = @_;
11451: if ($sortkey eq '') {
11452: $sortkey = 'starttime';
11453: }
1.780 raeburn 11454: my @sorted;
11455: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11456: @sorted =
11457: sort {
11458: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11459: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11460: }
11461: if (ref($slots->{$a})) { return -1;}
11462: if (ref($slots->{$b})) { return 1;}
11463: return 0;
11464: } @{$slotsarr};
11465: }
11466: return @sorted;
11467: }
11468:
1.1040 raeburn 11469: =pod
11470:
11471: =item * get_future_slots()
11472:
11473: Inputs:
11474:
11475: =over 4
11476:
11477: cnum - course number
11478:
11479: cdom - course domain
11480:
11481: now - current UNIX time
11482:
11483: symb - optional symb
11484:
11485: =back
11486:
11487: Returns:
11488:
11489: =over 4
11490:
11491: sorted_reservable - ref to array of student_schedulable slots currently
11492: reservable, ordered by end date of reservation period.
11493:
11494: reservable_now - ref to hash of student_schedulable slots currently
11495: reservable.
11496:
11497: Keys in inner hash are:
11498: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11499: (b) endreserve: end date of reservation period.
11500: (c) uniqueperiod: start,end dates when slot is to be uniquely
11501: selected.
1.1040 raeburn 11502:
11503: sorted_future - ref to array of student_schedulable slots reservable in
11504: the future, ordered by start date of reservation period.
11505:
11506: future_reservable - ref to hash of student_schedulable slots reservable
11507: in the future.
11508:
11509: Keys in inner hash are:
11510: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11511: (b) startreserve: start date of reservation period.
11512: (c) uniqueperiod: start,end dates when slot is to be uniquely
11513: selected.
1.1040 raeburn 11514:
11515: =back
11516:
11517: =cut
11518:
11519: sub get_future_slots {
11520: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 11521: my $map;
11522: if ($symb) {
11523: ($map) = &Apache::lonnet::decode_symb($symb);
11524: }
1.1040 raeburn 11525: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11526: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11527: foreach my $slot (keys(%slots)) {
11528: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11529: if ($symb) {
1.1229 raeburn 11530: if ($slots{$slot}->{'symb'} ne '') {
11531: my $canuse;
11532: my %oksymbs;
11533: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
11534: map { $oksymbs{$_} = 1; } @slotsymbs;
11535: if ($oksymbs{$symb}) {
11536: $canuse = 1;
11537: } else {
11538: foreach my $item (@slotsymbs) {
11539: if ($item =~ /\.(page|sequence)$/) {
11540: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
11541: if (($map ne '') && ($map eq $sloturl)) {
11542: $canuse = 1;
11543: last;
11544: }
11545: }
11546: }
11547: }
11548: next unless ($canuse);
11549: }
1.1040 raeburn 11550: }
11551: if (($slots{$slot}->{'starttime'} > $now) &&
11552: ($slots{$slot}->{'endtime'} > $now)) {
11553: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11554: my $userallowed = 0;
11555: if ($slots{$slot}->{'allowedsections'}) {
11556: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11557: if (!defined($env{'request.role.sec'})
11558: && grep(/^No section assigned$/,@allowed_sec)) {
11559: $userallowed=1;
11560: } else {
11561: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11562: $userallowed=1;
11563: }
11564: }
11565: unless ($userallowed) {
11566: if (defined($env{'request.course.groups'})) {
11567: my @groups = split(/:/,$env{'request.course.groups'});
11568: foreach my $group (@groups) {
11569: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11570: $userallowed=1;
11571: last;
11572: }
11573: }
11574: }
11575: }
11576: }
11577: if ($slots{$slot}->{'allowedusers'}) {
11578: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11579: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11580: if (grep(/^\Q$user\E$/,@allowed_users)) {
11581: $userallowed = 1;
11582: }
11583: }
11584: next unless($userallowed);
11585: }
11586: my $startreserve = $slots{$slot}->{'startreserve'};
11587: my $endreserve = $slots{$slot}->{'endreserve'};
11588: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 11589: my $uniqueperiod;
11590: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11591: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11592: }
1.1040 raeburn 11593: if (($startreserve < $now) &&
11594: (!$endreserve || $endreserve > $now)) {
11595: my $lastres = $endreserve;
11596: if (!$lastres) {
11597: $lastres = $slots{$slot}->{'starttime'};
11598: }
11599: $reservable_now{$slot} = {
11600: symb => $symb,
1.1250 raeburn 11601: endreserve => $lastres,
11602: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11603: };
11604: } elsif (($startreserve > $now) &&
11605: (!$endreserve || $endreserve > $startreserve)) {
11606: $future_reservable{$slot} = {
11607: symb => $symb,
1.1250 raeburn 11608: startreserve => $startreserve,
11609: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11610: };
11611: }
11612: }
11613: }
11614: my @unsorted_reservable = keys(%reservable_now);
11615: if (@unsorted_reservable > 0) {
11616: @sorted_reservable =
11617: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11618: }
11619: my @unsorted_future = keys(%future_reservable);
11620: if (@unsorted_future > 0) {
11621: @sorted_future =
11622: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11623: }
11624: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11625: }
1.780 raeburn 11626:
11627: =pod
11628:
1.1057 foxr 11629: =back
11630:
1.549 albertel 11631: =head1 HTTP Helpers
11632:
11633: =over 4
11634:
1.648 raeburn 11635: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11636:
1.258 albertel 11637: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11638: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11639: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11640:
11641: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11642: $possible_names is an ref to an array of form element names. As an example:
11643: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11644: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11645:
11646: =cut
1.1 albertel 11647:
1.6 albertel 11648: sub get_unprocessed_cgi {
1.25 albertel 11649: my ($query,$possible_names)= @_;
1.26 matthew 11650: # $Apache::lonxml::debug=1;
1.356 albertel 11651: foreach my $pair (split(/&/,$query)) {
11652: my ($name, $value) = split(/=/,$pair);
1.369 www 11653: $name = &unescape($name);
1.25 albertel 11654: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11655: $value =~ tr/+/ /;
11656: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11657: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11658: }
1.16 harris41 11659: }
1.6 albertel 11660: }
11661:
1.112 bowersj2 11662: =pod
11663:
1.648 raeburn 11664: =item * &cacheheader()
1.112 bowersj2 11665:
11666: returns cache-controlling header code
11667:
11668: =cut
11669:
1.7 albertel 11670: sub cacheheader {
1.258 albertel 11671: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11672: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11673: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11674: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11675: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11676: return $output;
1.7 albertel 11677: }
11678:
1.112 bowersj2 11679: =pod
11680:
1.648 raeburn 11681: =item * &no_cache($r)
1.112 bowersj2 11682:
11683: specifies header code to not have cache
11684:
11685: =cut
11686:
1.9 albertel 11687: sub no_cache {
1.216 albertel 11688: my ($r) = @_;
11689: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11690: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11691: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11692: $r->no_cache(1);
11693: $r->header_out("Expires" => $date);
11694: $r->header_out("Pragma" => "no-cache");
1.123 www 11695: }
11696:
11697: sub content_type {
1.181 albertel 11698: my ($r,$type,$charset) = @_;
1.299 foxr 11699: if ($r) {
11700: # Note that printout.pl calls this with undef for $r.
11701: &no_cache($r);
11702: }
1.258 albertel 11703: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11704: unless ($charset) {
11705: $charset=&Apache::lonlocal::current_encoding;
11706: }
11707: if ($charset) { $type.='; charset='.$charset; }
11708: if ($r) {
11709: $r->content_type($type);
11710: } else {
11711: print("Content-type: $type\n\n");
11712: }
1.9 albertel 11713: }
1.25 albertel 11714:
1.112 bowersj2 11715: =pod
11716:
1.648 raeburn 11717: =item * &add_to_env($name,$value)
1.112 bowersj2 11718:
1.258 albertel 11719: adds $name to the %env hash with value
1.112 bowersj2 11720: $value, if $name already exists, the entry is converted to an array
11721: reference and $value is added to the array.
11722:
11723: =cut
11724:
1.25 albertel 11725: sub add_to_env {
11726: my ($name,$value)=@_;
1.258 albertel 11727: if (defined($env{$name})) {
11728: if (ref($env{$name})) {
1.25 albertel 11729: #already have multiple values
1.258 albertel 11730: push(@{ $env{$name} },$value);
1.25 albertel 11731: } else {
11732: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11733: my $first=$env{$name};
11734: undef($env{$name});
11735: push(@{ $env{$name} },$first,$value);
1.25 albertel 11736: }
11737: } else {
1.258 albertel 11738: $env{$name}=$value;
1.25 albertel 11739: }
1.31 albertel 11740: }
1.149 albertel 11741:
11742: =pod
11743:
1.648 raeburn 11744: =item * &get_env_multiple($name)
1.149 albertel 11745:
1.258 albertel 11746: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11747: values may be defined and end up as an array ref.
11748:
11749: returns an array of values
11750:
11751: =cut
11752:
11753: sub get_env_multiple {
11754: my ($name) = @_;
11755: my @values;
1.258 albertel 11756: if (defined($env{$name})) {
1.149 albertel 11757: # exists is it an array
1.258 albertel 11758: if (ref($env{$name})) {
11759: @values=@{ $env{$name} };
1.149 albertel 11760: } else {
1.258 albertel 11761: $values[0]=$env{$name};
1.149 albertel 11762: }
11763: }
11764: return(@values);
11765: }
11766:
1.1249 damieng 11767: # Looks at given dependencies, and returns something depending on the context.
11768: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
11769: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
11770: # For all other contexts, returns ($output, $counter, $numpathchg).
11771: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
11772: # $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.
11773: # $numpathchg: integer with the number of cleaned up dependency paths.
11774: # \%existing: hash reference clean path -> 1 only for existing dependencies.
11775: # \%mapping: hash reference clean path -> original path for all dependencies.
11776: # @param {string} actionurl - The path to the handler, indicative of the context.
11777: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
11778: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
11779: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
11780: # @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)
11781: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 11782: sub ask_for_embedded_content {
1.1249 damieng 11783: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 11784: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11785: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 11786: %currsubfile,%unused,$rem);
1.1071 raeburn 11787: my $counter = 0;
11788: my $numnew = 0;
1.987 raeburn 11789: my $numremref = 0;
11790: my $numinvalid = 0;
11791: my $numpathchg = 0;
11792: my $numexisting = 0;
1.1071 raeburn 11793: my $numunused = 0;
11794: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 11795: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11796: my $heading = &mt('Upload embedded files');
11797: my $buttontext = &mt('Upload');
11798:
1.1249 damieng 11799: # fills these variables based on the context:
11800: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
11801: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 11802: if ($env{'request.course.id'}) {
1.1123 raeburn 11803: if ($actionurl eq '/adm/dependencies') {
11804: $navmap = Apache::lonnavmaps::navmap->new();
11805: }
11806: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11807: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 11808: }
1.1123 raeburn 11809: if (($actionurl eq '/adm/portfolio') ||
11810: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11811: my $current_path='/';
11812: if ($env{'form.currentpath'}) {
11813: $current_path = $env{'form.currentpath'};
11814: }
11815: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 11816: $udom = $cdom;
11817: $uname = $cnum;
1.984 raeburn 11818: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11819: } else {
11820: $udom = $env{'user.domain'};
11821: $uname = $env{'user.name'};
11822: $url = '/userfiles/portfolio';
11823: }
1.987 raeburn 11824: $toplevel = $url.'/';
1.984 raeburn 11825: $url .= $current_path;
11826: $getpropath = 1;
1.987 raeburn 11827: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11828: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11829: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11830: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11831: $toplevel = $url;
1.984 raeburn 11832: if ($rest ne '') {
1.987 raeburn 11833: $url .= $rest;
11834: }
11835: } elsif ($actionurl eq '/adm/coursedocs') {
11836: if (ref($args) eq 'HASH') {
1.1071 raeburn 11837: $url = $args->{'docs_url'};
11838: $toplevel = $url;
1.1084 raeburn 11839: if ($args->{'context'} eq 'paste') {
11840: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11841: ($path) =
11842: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11843: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11844: $fileloc =~ s{^/}{};
11845: }
1.1071 raeburn 11846: }
1.1084 raeburn 11847: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 11848: if ($env{'request.course.id'} ne '') {
11849: if (ref($args) eq 'HASH') {
11850: $url = $args->{'docs_url'};
11851: $title = $args->{'docs_title'};
1.1126 raeburn 11852: $toplevel = $url;
11853: unless ($toplevel =~ m{^/}) {
11854: $toplevel = "/$url";
11855: }
1.1085 raeburn 11856: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 11857: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11858: $path = $1;
11859: } else {
11860: ($path) =
11861: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11862: }
1.1195 raeburn 11863: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11864: $fileloc = $toplevel;
11865: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11866: my ($udom,$uname,$fname) =
11867: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11868: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11869: } else {
11870: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11871: }
1.1071 raeburn 11872: $fileloc =~ s{^/}{};
11873: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11874: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11875: }
1.987 raeburn 11876: }
1.1123 raeburn 11877: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11878: $udom = $cdom;
11879: $uname = $cnum;
11880: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11881: $toplevel = $url;
11882: $path = $url;
11883: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11884: $fileloc =~ s{^/}{};
1.987 raeburn 11885: }
1.1249 damieng 11886:
11887: # parses the dependency paths to get some info
11888: # fills $newfiles, $mapping, $subdependencies, $dependencies
11889: # $newfiles: hash URL -> 1 for new files or external URLs
11890: # (will be completed later)
11891: # $mapping:
11892: # for external URLs: external URL -> external URL
11893: # for relative paths: clean path -> original path
11894: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
11895: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 11896: foreach my $file (keys(%{$allfiles})) {
11897: my $embed_file;
11898: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11899: $embed_file = $1;
11900: } else {
11901: $embed_file = $file;
11902: }
1.1158 raeburn 11903: my ($absolutepath,$cleaned_file);
11904: if ($embed_file =~ m{^\w+://}) {
11905: $cleaned_file = $embed_file;
1.1147 raeburn 11906: $newfiles{$cleaned_file} = 1;
11907: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11908: } else {
1.1158 raeburn 11909: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11910: if ($embed_file =~ m{^/}) {
11911: $absolutepath = $embed_file;
11912: }
1.1147 raeburn 11913: if ($cleaned_file =~ m{/}) {
11914: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11915: $path = &check_for_traversal($path,$url,$toplevel);
11916: my $item = $fname;
11917: if ($path ne '') {
11918: $item = $path.'/'.$fname;
11919: $subdependencies{$path}{$fname} = 1;
11920: } else {
11921: $dependencies{$item} = 1;
11922: }
11923: if ($absolutepath) {
11924: $mapping{$item} = $absolutepath;
11925: } else {
11926: $mapping{$item} = $embed_file;
11927: }
11928: } else {
11929: $dependencies{$embed_file} = 1;
11930: if ($absolutepath) {
1.1147 raeburn 11931: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11932: } else {
1.1147 raeburn 11933: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11934: }
11935: }
1.984 raeburn 11936: }
11937: }
1.1249 damieng 11938:
11939: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
11940: # and lists
11941: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
11942: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
11943: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
11944: # the path had to be cleaned up
11945: # $existing: hash clean path -> 1 if the file exists
11946: # $numexisting: number of keys in $existing
11947: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
11948: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
11949: # dependency subdirectories that are
11950: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 11951: my $dirptr = 16384;
1.984 raeburn 11952: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11953: $currsubfile{$path} = {};
1.1123 raeburn 11954: if (($actionurl eq '/adm/portfolio') ||
11955: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11956: my ($sublistref,$listerror) =
11957: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11958: if (ref($sublistref) eq 'ARRAY') {
11959: foreach my $line (@{$sublistref}) {
11960: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11961: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11962: }
1.984 raeburn 11963: }
1.987 raeburn 11964: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11965: if (opendir(my $dir,$url.'/'.$path)) {
11966: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11967: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11968: }
1.1084 raeburn 11969: } elsif (($actionurl eq '/adm/dependencies') ||
11970: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11971: ($args->{'context'} eq 'paste')) ||
11972: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11973: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 11974: my $dir;
11975: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11976: $dir = $fileloc;
11977: } else {
11978: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11979: }
1.1071 raeburn 11980: if ($dir ne '') {
11981: my ($sublistref,$listerror) =
11982: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11983: if (ref($sublistref) eq 'ARRAY') {
11984: foreach my $line (@{$sublistref}) {
11985: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11986: undef,$mtime)=split(/\&/,$line,12);
11987: unless (($testdir&$dirptr) ||
11988: ($file_name =~ /^\.\.?$/)) {
11989: $currsubfile{$path}{$file_name} = [$size,$mtime];
11990: }
11991: }
11992: }
11993: }
1.984 raeburn 11994: }
11995: }
11996: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11997: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11998: my $item = $path.'/'.$file;
11999: unless ($mapping{$item} eq $item) {
12000: $pathchanges{$item} = 1;
12001: }
12002: $existing{$item} = 1;
12003: $numexisting ++;
12004: } else {
12005: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12006: }
12007: }
1.1071 raeburn 12008: if ($actionurl eq '/adm/dependencies') {
12009: foreach my $path (keys(%currsubfile)) {
12010: if (ref($currsubfile{$path}) eq 'HASH') {
12011: foreach my $file (keys(%{$currsubfile{$path}})) {
12012: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12013: next if (($rem ne '') &&
12014: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12015: (ref($navmap) &&
12016: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12017: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12018: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12019: $unused{$path.'/'.$file} = 1;
12020: }
12021: }
12022: }
12023: }
12024: }
1.984 raeburn 12025: }
1.1249 damieng 12026:
12027: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12028: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12029: my %currfile;
1.1123 raeburn 12030: if (($actionurl eq '/adm/portfolio') ||
12031: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12032: my ($dirlistref,$listerror) =
12033: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12034: if (ref($dirlistref) eq 'ARRAY') {
12035: foreach my $line (@{$dirlistref}) {
12036: my ($file_name,$rest) = split(/\&/,$line,2);
12037: $currfile{$file_name} = 1;
12038: }
1.984 raeburn 12039: }
1.987 raeburn 12040: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12041: if (opendir(my $dir,$url)) {
1.987 raeburn 12042: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12043: map {$currfile{$_} = 1;} @dir_list;
12044: }
1.1084 raeburn 12045: } elsif (($actionurl eq '/adm/dependencies') ||
12046: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12047: ($args->{'context'} eq 'paste')) ||
12048: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12049: if ($env{'request.course.id'} ne '') {
12050: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12051: if ($dir ne '') {
12052: my ($dirlistref,$listerror) =
12053: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12054: if (ref($dirlistref) eq 'ARRAY') {
12055: foreach my $line (@{$dirlistref}) {
12056: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12057: $size,undef,$mtime)=split(/\&/,$line,12);
12058: unless (($testdir&$dirptr) ||
12059: ($file_name =~ /^\.\.?$/)) {
12060: $currfile{$file_name} = [$size,$mtime];
12061: }
12062: }
12063: }
12064: }
12065: }
1.984 raeburn 12066: }
1.1249 damieng 12067: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12068: # are not in subdirectories, using $currfile
1.984 raeburn 12069: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12070: if (exists($currfile{$file})) {
1.987 raeburn 12071: unless ($mapping{$file} eq $file) {
12072: $pathchanges{$file} = 1;
12073: }
12074: $existing{$file} = 1;
12075: $numexisting ++;
12076: } else {
1.984 raeburn 12077: $newfiles{$file} = 1;
12078: }
12079: }
1.1071 raeburn 12080: foreach my $file (keys(%currfile)) {
12081: unless (($file eq $filename) ||
12082: ($file eq $filename.'.bak') ||
12083: ($dependencies{$file})) {
1.1085 raeburn 12084: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12085: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12086: next if (($rem ne '') &&
12087: (($env{"httpref.$rem".$file} ne '') ||
12088: (ref($navmap) &&
12089: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12090: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12091: ($navmap->getResourceByUrl($rem.$1)))))));
12092: }
1.1085 raeburn 12093: }
1.1071 raeburn 12094: $unused{$file} = 1;
12095: }
12096: }
1.1249 damieng 12097:
12098: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12099: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12100: ($args->{'context'} eq 'paste')) {
12101: $counter = scalar(keys(%existing));
12102: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12103: return ($output,$counter,$numpathchg,\%existing);
12104: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12105: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12106: $counter = scalar(keys(%existing));
12107: $numpathchg = scalar(keys(%pathchanges));
12108: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12109: }
1.1249 damieng 12110:
12111: # returns HTML otherwise, with dependency results and to ask for more uploads
12112:
12113: # $upload_output: missing dependencies (with upload form)
12114: # $modify_output: uploaded dependencies (in use)
12115: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12116: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12117: if ($actionurl eq '/adm/dependencies') {
12118: next if ($embed_file =~ m{^\w+://});
12119: }
1.660 raeburn 12120: $upload_output .= &start_data_table_row().
1.1123 raeburn 12121: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12122: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12123: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12124: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12125: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12126: }
1.1123 raeburn 12127: $upload_output .= '</td>';
1.1071 raeburn 12128: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12129: $upload_output.='<td align="right">'.
12130: '<span class="LC_info LC_fontsize_medium">'.
12131: &mt("URL points to web address").'</span>';
1.987 raeburn 12132: $numremref++;
1.660 raeburn 12133: } elsif ($args->{'error_on_invalid_names'}
12134: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12135: $upload_output.='<td align="right"><span class="LC_warning">'.
12136: &mt('Invalid characters').'</span>';
1.987 raeburn 12137: $numinvalid++;
1.660 raeburn 12138: } else {
1.1123 raeburn 12139: $upload_output .= '<td>'.
12140: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12141: $embed_file,\%mapping,
1.1071 raeburn 12142: $allfiles,$codebase,'upload');
12143: $counter ++;
12144: $numnew ++;
1.987 raeburn 12145: }
12146: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12147: }
12148: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12149: if ($actionurl eq '/adm/dependencies') {
12150: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12151: $modify_output .= &start_data_table_row().
12152: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12153: '<img src="'.&icon($embed_file).'" border="0" />'.
12154: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12155: '<td>'.$size.'</td>'.
12156: '<td>'.$mtime.'</td>'.
12157: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12158: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12159: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12160: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12161: &embedded_file_element('upload_embedded',$counter,
12162: $embed_file,\%mapping,
12163: $allfiles,$codebase,'modify').
12164: '</div></td>'.
12165: &end_data_table_row()."\n";
12166: $counter ++;
12167: } else {
12168: $upload_output .= &start_data_table_row().
1.1123 raeburn 12169: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12170: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12171: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12172: &Apache::loncommon::end_data_table_row()."\n";
12173: }
12174: }
12175: my $delidx = $counter;
12176: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12177: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12178: $delete_output .= &start_data_table_row().
12179: '<td><img src="'.&icon($oldfile).'" />'.
12180: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12181: '<td>'.$size.'</td>'.
12182: '<td>'.$mtime.'</td>'.
12183: '<td><label><input type="checkbox" name="del_upload_dep" '.
12184: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12185: &embedded_file_element('upload_embedded',$delidx,
12186: $oldfile,\%mapping,$allfiles,
12187: $codebase,'delete').'</td>'.
12188: &end_data_table_row()."\n";
12189: $numunused ++;
12190: $delidx ++;
1.987 raeburn 12191: }
12192: if ($upload_output) {
12193: $upload_output = &start_data_table().
12194: $upload_output.
12195: &end_data_table()."\n";
12196: }
1.1071 raeburn 12197: if ($modify_output) {
12198: $modify_output = &start_data_table().
12199: &start_data_table_header_row().
12200: '<th>'.&mt('File').'</th>'.
12201: '<th>'.&mt('Size (KB)').'</th>'.
12202: '<th>'.&mt('Modified').'</th>'.
12203: '<th>'.&mt('Upload replacement?').'</th>'.
12204: &end_data_table_header_row().
12205: $modify_output.
12206: &end_data_table()."\n";
12207: }
12208: if ($delete_output) {
12209: $delete_output = &start_data_table().
12210: &start_data_table_header_row().
12211: '<th>'.&mt('File').'</th>'.
12212: '<th>'.&mt('Size (KB)').'</th>'.
12213: '<th>'.&mt('Modified').'</th>'.
12214: '<th>'.&mt('Delete?').'</th>'.
12215: &end_data_table_header_row().
12216: $delete_output.
12217: &end_data_table()."\n";
12218: }
1.987 raeburn 12219: my $applies = 0;
12220: if ($numremref) {
12221: $applies ++;
12222: }
12223: if ($numinvalid) {
12224: $applies ++;
12225: }
12226: if ($numexisting) {
12227: $applies ++;
12228: }
1.1071 raeburn 12229: if ($counter || $numunused) {
1.987 raeburn 12230: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12231: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12232: $state.'<h3>'.$heading.'</h3>';
12233: if ($actionurl eq '/adm/dependencies') {
12234: if ($numnew) {
12235: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12236: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12237: $upload_output.'<br />'."\n";
12238: }
12239: if ($numexisting) {
12240: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12241: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12242: $modify_output.'<br />'."\n";
12243: $buttontext = &mt('Save changes');
12244: }
12245: if ($numunused) {
12246: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12247: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12248: $delete_output.'<br />'."\n";
12249: $buttontext = &mt('Save changes');
12250: }
12251: } else {
12252: $output .= $upload_output.'<br />'."\n";
12253: }
12254: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12255: $counter.'" />'."\n";
12256: if ($actionurl eq '/adm/dependencies') {
12257: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12258: $numnew.'" />'."\n";
12259: } elsif ($actionurl eq '') {
1.987 raeburn 12260: $output .= '<input type="hidden" name="phase" value="three" />';
12261: }
12262: } elsif ($applies) {
12263: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12264: if ($applies > 1) {
12265: $output .=
1.1123 raeburn 12266: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12267: if ($numremref) {
12268: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12269: }
12270: if ($numinvalid) {
12271: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12272: }
12273: if ($numexisting) {
12274: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12275: }
12276: $output .= '</ul><br />';
12277: } elsif ($numremref) {
12278: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12279: } elsif ($numinvalid) {
12280: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12281: } elsif ($numexisting) {
12282: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12283: }
12284: $output .= $upload_output.'<br />';
12285: }
12286: my ($pathchange_output,$chgcount);
1.1071 raeburn 12287: $chgcount = $counter;
1.987 raeburn 12288: if (keys(%pathchanges) > 0) {
12289: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12290: if ($counter) {
1.987 raeburn 12291: $output .= &embedded_file_element('pathchange',$chgcount,
12292: $embed_file,\%mapping,
1.1071 raeburn 12293: $allfiles,$codebase,'change');
1.987 raeburn 12294: } else {
12295: $pathchange_output .=
12296: &start_data_table_row().
12297: '<td><input type ="checkbox" name="namechange" value="'.
12298: $chgcount.'" checked="checked" /></td>'.
12299: '<td>'.$mapping{$embed_file}.'</td>'.
12300: '<td>'.$embed_file.
12301: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12302: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12303: '</td>'.&end_data_table_row();
1.660 raeburn 12304: }
1.987 raeburn 12305: $numpathchg ++;
12306: $chgcount ++;
1.660 raeburn 12307: }
12308: }
1.1127 raeburn 12309: if (($counter) || ($numunused)) {
1.987 raeburn 12310: if ($numpathchg) {
12311: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12312: $numpathchg.'" />'."\n";
12313: }
12314: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12315: ($actionurl eq '/adm/imsimport')) {
12316: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12317: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12318: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12319: } elsif ($actionurl eq '/adm/dependencies') {
12320: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12321: }
1.1123 raeburn 12322: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12323: } elsif ($numpathchg) {
12324: my %pathchange = ();
12325: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12326: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12327: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 12328: }
1.987 raeburn 12329: }
1.1071 raeburn 12330: return ($output,$counter,$numpathchg);
1.987 raeburn 12331: }
12332:
1.1147 raeburn 12333: =pod
12334:
12335: =item * clean_path($name)
12336:
12337: Performs clean-up of directories, subdirectories and filename in an
12338: embedded object, referenced in an HTML file which is being uploaded
12339: to a course or portfolio, where
12340: "Upload embedded images/multimedia files if HTML file" checkbox was
12341: checked.
12342:
12343: Clean-up is similar to replacements in lonnet::clean_filename()
12344: except each / between sub-directory and next level is preserved.
12345:
12346: =cut
12347:
12348: sub clean_path {
12349: my ($embed_file) = @_;
12350: $embed_file =~s{^/+}{};
12351: my @contents;
12352: if ($embed_file =~ m{/}) {
12353: @contents = split(/\//,$embed_file);
12354: } else {
12355: @contents = ($embed_file);
12356: }
12357: my $lastidx = scalar(@contents)-1;
12358: for (my $i=0; $i<=$lastidx; $i++) {
12359: $contents[$i]=~s{\\}{/}g;
12360: $contents[$i]=~s/\s+/\_/g;
12361: $contents[$i]=~s{[^/\w\.\-]}{}g;
12362: if ($i == $lastidx) {
12363: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12364: }
12365: }
12366: if ($lastidx > 0) {
12367: return join('/',@contents);
12368: } else {
12369: return $contents[0];
12370: }
12371: }
12372:
1.987 raeburn 12373: sub embedded_file_element {
1.1071 raeburn 12374: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12375: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12376: (ref($codebase) eq 'HASH'));
12377: my $output;
1.1071 raeburn 12378: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12379: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12380: }
12381: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12382: &escape($embed_file).'" />';
12383: unless (($context eq 'upload_embedded') &&
12384: ($mapping->{$embed_file} eq $embed_file)) {
12385: $output .='
12386: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12387: }
12388: my $attrib;
12389: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12390: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12391: }
12392: $output .=
12393: "\n\t\t".
12394: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12395: $attrib.'" />';
12396: if (exists($codebase->{$mapping->{$embed_file}})) {
12397: $output .=
12398: "\n\t\t".
12399: '<input name="codebase_'.$num.'" type="hidden" value="'.
12400: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12401: }
1.987 raeburn 12402: return $output;
1.660 raeburn 12403: }
12404:
1.1071 raeburn 12405: sub get_dependency_details {
12406: my ($currfile,$currsubfile,$embed_file) = @_;
12407: my ($size,$mtime,$showsize,$showmtime);
12408: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12409: if ($embed_file =~ m{/}) {
12410: my ($path,$fname) = split(/\//,$embed_file);
12411: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12412: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12413: }
12414: } else {
12415: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12416: ($size,$mtime) = @{$currfile->{$embed_file}};
12417: }
12418: }
12419: $showsize = $size/1024.0;
12420: $showsize = sprintf("%.1f",$showsize);
12421: if ($mtime > 0) {
12422: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12423: }
12424: }
12425: return ($showsize,$showmtime);
12426: }
12427:
12428: sub ask_embedded_js {
12429: return <<"END";
12430: <script type="text/javascript"">
12431: // <![CDATA[
12432: function toggleBrowse(counter) {
12433: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12434: var fileid = document.getElementById('embedded_item_'+counter);
12435: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12436: if (chkboxid.checked == true) {
12437: uploaddivid.style.display='block';
12438: } else {
12439: uploaddivid.style.display='none';
12440: fileid.value = '';
12441: }
12442: }
12443: // ]]>
12444: </script>
12445:
12446: END
12447: }
12448:
1.661 raeburn 12449: sub upload_embedded {
12450: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12451: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12452: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12453: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12454: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12455: my $orig_uploaded_filename =
12456: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12457: foreach my $type ('orig','ref','attrib','codebase') {
12458: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12459: $env{'form.embedded_'.$type.'_'.$i} =
12460: &unescape($env{'form.embedded_'.$type.'_'.$i});
12461: }
12462: }
1.661 raeburn 12463: my ($path,$fname) =
12464: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12465: # no path, whole string is fname
12466: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12467: $fname = &Apache::lonnet::clean_filename($fname);
12468: # See if there is anything left
12469: next if ($fname eq '');
12470:
12471: # Check if file already exists as a file or directory.
12472: my ($state,$msg);
12473: if ($context eq 'portfolio') {
12474: my $port_path = $dirpath;
12475: if ($group ne '') {
12476: $port_path = "groups/$group/$port_path";
12477: }
1.987 raeburn 12478: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12479: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12480: $dir_root,$port_path,$disk_quota,
12481: $current_disk_usage,$uname,$udom);
12482: if ($state eq 'will_exceed_quota'
1.984 raeburn 12483: || $state eq 'file_locked') {
1.661 raeburn 12484: $output .= $msg;
12485: next;
12486: }
12487: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12488: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12489: if ($state eq 'exists') {
12490: $output .= $msg;
12491: next;
12492: }
12493: }
12494: # Check if extension is valid
12495: if (($fname =~ /\.(\w+)$/) &&
12496: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 12497: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12498: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12499: next;
12500: } elsif (($fname =~ /\.(\w+)$/) &&
12501: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12502: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12503: next;
12504: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 12505: $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 12506: next;
12507: }
12508: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 12509: my $subdir = $path;
12510: $subdir =~ s{/+$}{};
1.661 raeburn 12511: if ($context eq 'portfolio') {
1.984 raeburn 12512: my $result;
12513: if ($state eq 'existingfile') {
12514: $result=
12515: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 12516: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12517: } else {
1.984 raeburn 12518: $result=
12519: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12520: $dirpath.
1.1123 raeburn 12521: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12522: if ($result !~ m|^/uploaded/|) {
12523: $output .= '<span class="LC_error">'
12524: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12525: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12526: .'</span><br />';
12527: next;
12528: } else {
1.987 raeburn 12529: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12530: $path.$fname.'</span>').'<br />';
1.984 raeburn 12531: }
1.661 raeburn 12532: }
1.1123 raeburn 12533: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 12534: my $extendedsubdir = $dirpath.'/'.$subdir;
12535: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12536: my $result =
1.1126 raeburn 12537: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12538: if ($result !~ m|^/uploaded/|) {
12539: $output .= '<span class="LC_error">'
12540: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12541: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12542: .'</span><br />';
12543: next;
12544: } else {
12545: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12546: $path.$fname.'</span>').'<br />';
1.1125 raeburn 12547: if ($context eq 'syllabus') {
12548: &Apache::lonnet::make_public_indefinitely($result);
12549: }
1.987 raeburn 12550: }
1.661 raeburn 12551: } else {
12552: # Save the file
12553: my $target = $env{'form.embedded_item_'.$i};
12554: my $fullpath = $dir_root.$dirpath.'/'.$path;
12555: my $dest = $fullpath.$fname;
12556: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12557: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12558: my $count;
12559: my $filepath = $dir_root;
1.1027 raeburn 12560: foreach my $subdir (@parts) {
12561: $filepath .= "/$subdir";
12562: if (!-e $filepath) {
1.661 raeburn 12563: mkdir($filepath,0770);
12564: }
12565: }
12566: my $fh;
12567: if (!open($fh,'>'.$dest)) {
12568: &Apache::lonnet::logthis('Failed to create '.$dest);
12569: $output .= '<span class="LC_error">'.
1.1071 raeburn 12570: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12571: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12572: '</span><br />';
12573: } else {
12574: if (!print $fh $env{'form.embedded_item_'.$i}) {
12575: &Apache::lonnet::logthis('Failed to write to '.$dest);
12576: $output .= '<span class="LC_error">'.
1.1071 raeburn 12577: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12578: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12579: '</span><br />';
12580: } else {
1.987 raeburn 12581: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12582: $url.'</span>').'<br />';
12583: unless ($context eq 'testbank') {
12584: $footer .= &mt('View embedded file: [_1]',
12585: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12586: }
12587: }
12588: close($fh);
12589: }
12590: }
12591: if ($env{'form.embedded_ref_'.$i}) {
12592: $pathchange{$i} = 1;
12593: }
12594: }
12595: if ($output) {
12596: $output = '<p>'.$output.'</p>';
12597: }
12598: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12599: $returnflag = 'ok';
1.1071 raeburn 12600: my $numpathchgs = scalar(keys(%pathchange));
12601: if ($numpathchgs > 0) {
1.987 raeburn 12602: if ($context eq 'portfolio') {
12603: $output .= '<p>'.&mt('or').'</p>';
12604: } elsif ($context eq 'testbank') {
1.1071 raeburn 12605: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12606: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12607: $returnflag = 'modify_orightml';
12608: }
12609: }
1.1071 raeburn 12610: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12611: }
12612:
12613: sub modify_html_form {
12614: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12615: my $end = 0;
12616: my $modifyform;
12617: if ($context eq 'upload_embedded') {
12618: return unless (ref($pathchange) eq 'HASH');
12619: if ($env{'form.number_embedded_items'}) {
12620: $end += $env{'form.number_embedded_items'};
12621: }
12622: if ($env{'form.number_pathchange_items'}) {
12623: $end += $env{'form.number_pathchange_items'};
12624: }
12625: if ($end) {
12626: for (my $i=0; $i<$end; $i++) {
12627: if ($i < $env{'form.number_embedded_items'}) {
12628: next unless($pathchange->{$i});
12629: }
12630: $modifyform .=
12631: &start_data_table_row().
12632: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12633: 'checked="checked" /></td>'.
12634: '<td>'.$env{'form.embedded_ref_'.$i}.
12635: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12636: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12637: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12638: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12639: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12640: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12641: '<td>'.$env{'form.embedded_orig_'.$i}.
12642: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12643: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12644: &end_data_table_row();
1.1071 raeburn 12645: }
1.987 raeburn 12646: }
12647: } else {
12648: $modifyform = $pathchgtable;
12649: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12650: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12651: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12652: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12653: }
12654: }
12655: if ($modifyform) {
1.1071 raeburn 12656: if ($actionurl eq '/adm/dependencies') {
12657: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12658: }
1.987 raeburn 12659: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12660: '<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".
12661: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12662: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12663: '</ol></p>'."\n".'<p>'.
12664: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12665: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12666: &start_data_table()."\n".
12667: &start_data_table_header_row().
12668: '<th>'.&mt('Change?').'</th>'.
12669: '<th>'.&mt('Current reference').'</th>'.
12670: '<th>'.&mt('Required reference').'</th>'.
12671: &end_data_table_header_row()."\n".
12672: $modifyform.
12673: &end_data_table().'<br />'."\n".$hiddenstate.
12674: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12675: '</form>'."\n";
12676: }
12677: return;
12678: }
12679:
12680: sub modify_html_refs {
1.1123 raeburn 12681: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12682: my $container;
12683: if ($context eq 'portfolio') {
12684: $container = $env{'form.container'};
12685: } elsif ($context eq 'coursedoc') {
12686: $container = $env{'form.primaryurl'};
1.1071 raeburn 12687: } elsif ($context eq 'manage_dependencies') {
12688: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12689: $container = "/$container";
1.1123 raeburn 12690: } elsif ($context eq 'syllabus') {
12691: $container = $url;
1.987 raeburn 12692: } else {
1.1027 raeburn 12693: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12694: }
12695: my (%allfiles,%codebase,$output,$content);
12696: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 12697: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12698: if (wantarray) {
12699: return ('',0,0);
12700: } else {
12701: return;
12702: }
12703: }
12704: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12705: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12706: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12707: if (wantarray) {
12708: return ('',0,0);
12709: } else {
12710: return;
12711: }
12712: }
1.987 raeburn 12713: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12714: if ($content eq '-1') {
12715: if (wantarray) {
12716: return ('',0,0);
12717: } else {
12718: return;
12719: }
12720: }
1.987 raeburn 12721: } else {
1.1071 raeburn 12722: unless ($container =~ /^\Q$dir_root\E/) {
12723: if (wantarray) {
12724: return ('',0,0);
12725: } else {
12726: return;
12727: }
12728: }
1.1317 raeburn 12729: if (open(my $fh,'<',$container)) {
1.987 raeburn 12730: $content = join('', <$fh>);
12731: close($fh);
12732: } else {
1.1071 raeburn 12733: if (wantarray) {
12734: return ('',0,0);
12735: } else {
12736: return;
12737: }
1.987 raeburn 12738: }
12739: }
12740: my ($count,$codebasecount) = (0,0);
12741: my $mm = new File::MMagic;
12742: my $mime_type = $mm->checktype_contents($content);
12743: if ($mime_type eq 'text/html') {
12744: my $parse_result =
12745: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12746: \%codebase,\$content);
12747: if ($parse_result eq 'ok') {
12748: foreach my $i (@changes) {
12749: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12750: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12751: if ($allfiles{$ref}) {
12752: my $newname = $orig;
12753: my ($attrib_regexp,$codebase);
1.1006 raeburn 12754: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12755: if ($attrib_regexp =~ /:/) {
12756: $attrib_regexp =~ s/\:/|/g;
12757: }
12758: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12759: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12760: $count += $numchg;
1.1123 raeburn 12761: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 12762: delete($allfiles{$ref});
1.987 raeburn 12763: }
12764: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12765: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12766: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12767: $codebasecount ++;
12768: }
12769: }
12770: }
1.1123 raeburn 12771: my $skiprewrites;
1.987 raeburn 12772: if ($count || $codebasecount) {
12773: my $saveresult;
1.1071 raeburn 12774: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12775: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12776: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12777: if ($url eq $container) {
12778: my ($fname) = ($container =~ m{/([^/]+)$});
12779: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12780: $count,'<span class="LC_filename">'.
1.1071 raeburn 12781: $fname.'</span>').'</p>';
1.987 raeburn 12782: } else {
12783: $output = '<p class="LC_error">'.
12784: &mt('Error: update failed for: [_1].',
12785: '<span class="LC_filename">'.
12786: $container.'</span>').'</p>';
12787: }
1.1123 raeburn 12788: if ($context eq 'syllabus') {
12789: unless ($saveresult eq 'ok') {
12790: $skiprewrites = 1;
12791: }
12792: }
1.987 raeburn 12793: } else {
1.1317 raeburn 12794: if (open(my $fh,'>',$container)) {
1.987 raeburn 12795: print $fh $content;
12796: close($fh);
12797: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12798: $count,'<span class="LC_filename">'.
12799: $container.'</span>').'</p>';
1.661 raeburn 12800: } else {
1.987 raeburn 12801: $output = '<p class="LC_error">'.
12802: &mt('Error: could not update [_1].',
12803: '<span class="LC_filename">'.
12804: $container.'</span>').'</p>';
1.661 raeburn 12805: }
12806: }
12807: }
1.1123 raeburn 12808: if (($context eq 'syllabus') && (!$skiprewrites)) {
12809: my ($actionurl,$state);
12810: $actionurl = "/public/$udom/$uname/syllabus";
12811: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12812: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12813: \%codebase,
12814: {'context' => 'rewrites',
12815: 'ignore_remote_references' => 1,});
12816: if (ref($mapping) eq 'HASH') {
12817: my $rewrites = 0;
12818: foreach my $key (keys(%{$mapping})) {
12819: next if ($key =~ m{^https?://});
12820: my $ref = $mapping->{$key};
12821: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12822: my $attrib;
12823: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12824: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12825: }
12826: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12827: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12828: $rewrites += $numchg;
12829: }
12830: }
12831: if ($rewrites) {
12832: my $saveresult;
12833: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12834: if ($url eq $container) {
12835: my ($fname) = ($container =~ m{/([^/]+)$});
12836: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12837: $count,'<span class="LC_filename">'.
12838: $fname.'</span>').'</p>';
12839: } else {
12840: $output .= '<p class="LC_error">'.
12841: &mt('Error: could not update links in [_1].',
12842: '<span class="LC_filename">'.
12843: $container.'</span>').'</p>';
12844:
12845: }
12846: }
12847: }
12848: }
1.987 raeburn 12849: } else {
12850: &logthis('Failed to parse '.$container.
12851: ' to modify references: '.$parse_result);
1.661 raeburn 12852: }
12853: }
1.1071 raeburn 12854: if (wantarray) {
12855: return ($output,$count,$codebasecount);
12856: } else {
12857: return $output;
12858: }
1.661 raeburn 12859: }
12860:
12861: sub check_for_existing {
12862: my ($path,$fname,$element) = @_;
12863: my ($state,$msg);
12864: if (-d $path.'/'.$fname) {
12865: $state = 'exists';
12866: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12867: } elsif (-e $path.'/'.$fname) {
12868: $state = 'exists';
12869: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12870: }
12871: if ($state eq 'exists') {
12872: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12873: }
12874: return ($state,$msg);
12875: }
12876:
12877: sub check_for_upload {
12878: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12879: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12880: my $filesize = length($env{'form.'.$element});
12881: if (!$filesize) {
12882: my $msg = '<span class="LC_error">'.
12883: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12884: '<span class="LC_filename">'.$fname.'</span>',
12885: $filesize).'<br />'.
1.1007 raeburn 12886: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12887: '</span>';
12888: return ('zero_bytes',$msg);
12889: }
12890: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12891: my $getpropath = 1;
1.1021 raeburn 12892: my ($dirlistref,$listerror) =
12893: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12894: my $found_file = 0;
12895: my $locked_file = 0;
1.991 raeburn 12896: my @lockers;
12897: my $navmap;
12898: if ($env{'request.course.id'}) {
12899: $navmap = Apache::lonnavmaps::navmap->new();
12900: }
1.1021 raeburn 12901: if (ref($dirlistref) eq 'ARRAY') {
12902: foreach my $line (@{$dirlistref}) {
12903: my ($file_name,$rest)=split(/\&/,$line,2);
12904: if ($file_name eq $fname){
12905: $file_name = $path.$file_name;
12906: if ($group ne '') {
12907: $file_name = $group.$file_name;
12908: }
12909: $found_file = 1;
12910: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12911: foreach my $lock (@lockers) {
12912: if (ref($lock) eq 'ARRAY') {
12913: my ($symb,$crsid) = @{$lock};
12914: if ($crsid eq $env{'request.course.id'}) {
12915: if (ref($navmap)) {
12916: my $res = $navmap->getBySymb($symb);
12917: foreach my $part (@{$res->parts()}) {
12918: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12919: unless (($slot_status == $res->RESERVED) ||
12920: ($slot_status == $res->RESERVED_LOCATION)) {
12921: $locked_file = 1;
12922: }
1.991 raeburn 12923: }
1.1021 raeburn 12924: } else {
12925: $locked_file = 1;
1.991 raeburn 12926: }
12927: } else {
12928: $locked_file = 1;
12929: }
12930: }
1.1021 raeburn 12931: }
12932: } else {
12933: my @info = split(/\&/,$rest);
12934: my $currsize = $info[6]/1000;
12935: if ($currsize < $filesize) {
12936: my $extra = $filesize - $currsize;
12937: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 12938: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12939: &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 12940: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12941: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12942: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12943: return ('will_exceed_quota',$msg);
12944: }
1.984 raeburn 12945: }
12946: }
1.661 raeburn 12947: }
12948: }
12949: }
12950: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 12951: my $msg = '<p class="LC_warning">'.
12952: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 12953: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12954: return ('will_exceed_quota',$msg);
12955: } elsif ($found_file) {
12956: if ($locked_file) {
1.1179 bisitz 12957: my $msg = '<p class="LC_warning">';
1.661 raeburn 12958: $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 12959: $msg .= '</p>';
1.661 raeburn 12960: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12961: return ('file_locked',$msg);
12962: } else {
1.1179 bisitz 12963: my $msg = '<p class="LC_error">';
1.984 raeburn 12964: $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 12965: $msg .= '</p>';
1.984 raeburn 12966: return ('existingfile',$msg);
1.661 raeburn 12967: }
12968: }
12969: }
12970:
1.987 raeburn 12971: sub check_for_traversal {
12972: my ($path,$url,$toplevel) = @_;
12973: my @parts=split(/\//,$path);
12974: my $cleanpath;
12975: my $fullpath = $url;
12976: for (my $i=0;$i<@parts;$i++) {
12977: next if ($parts[$i] eq '.');
12978: if ($parts[$i] eq '..') {
12979: $fullpath =~ s{([^/]+/)$}{};
12980: } else {
12981: $fullpath .= $parts[$i].'/';
12982: }
12983: }
12984: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12985: $cleanpath = $1;
12986: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12987: my $curr_toprel = $1;
12988: my @parts = split(/\//,$curr_toprel);
12989: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12990: my @urlparts = split(/\//,$url_toprel);
12991: my $doubledots;
12992: my $startdiff = -1;
12993: for (my $i=0; $i<@urlparts; $i++) {
12994: if ($startdiff == -1) {
12995: unless ($urlparts[$i] eq $parts[$i]) {
12996: $startdiff = $i;
12997: $doubledots .= '../';
12998: }
12999: } else {
13000: $doubledots .= '../';
13001: }
13002: }
13003: if ($startdiff > -1) {
13004: $cleanpath = $doubledots;
13005: for (my $i=$startdiff; $i<@parts; $i++) {
13006: $cleanpath .= $parts[$i].'/';
13007: }
13008: }
13009: }
13010: $cleanpath =~ s{(/)$}{};
13011: return $cleanpath;
13012: }
1.31 albertel 13013:
1.1053 raeburn 13014: sub is_archive_file {
13015: my ($mimetype) = @_;
13016: if (($mimetype eq 'application/octet-stream') ||
13017: ($mimetype eq 'application/x-stuffit') ||
13018: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13019: return 1;
13020: }
13021: return;
13022: }
13023:
13024: sub decompress_form {
1.1065 raeburn 13025: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13026: my %lt = &Apache::lonlocal::texthash (
13027: this => 'This file is an archive file.',
1.1067 raeburn 13028: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13029: itsc => 'Its contents are as follows:',
1.1053 raeburn 13030: youm => 'You may wish to extract its contents.',
13031: extr => 'Extract contents',
1.1067 raeburn 13032: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13033: proa => 'Process automatically?',
1.1053 raeburn 13034: yes => 'Yes',
13035: no => 'No',
1.1067 raeburn 13036: fold => 'Title for folder containing movie',
13037: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13038: );
1.1065 raeburn 13039: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13040: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13041: my $info = &list_archive_contents($fileloc,\@paths);
13042: if (@paths) {
13043: foreach my $path (@paths) {
13044: $path =~ s{^/}{};
1.1067 raeburn 13045: if ($path =~ m{^([^/]+)/$}) {
13046: $topdir = $1;
13047: }
1.1065 raeburn 13048: if ($path =~ m{^([^/]+)/}) {
13049: $toplevel{$1} = $path;
13050: } else {
13051: $toplevel{$path} = $path;
13052: }
13053: }
13054: }
1.1067 raeburn 13055: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13056: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13057: "$topdir/media/",
13058: "$topdir/media/$topdir.mp4",
13059: "$topdir/media/FirstFrame.png",
13060: "$topdir/media/player.swf",
13061: "$topdir/media/swfobject.js",
13062: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13063: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13064: "$topdir/$topdir.mp4",
13065: "$topdir/$topdir\_config.xml",
13066: "$topdir/$topdir\_controller.swf",
13067: "$topdir/$topdir\_embed.css",
13068: "$topdir/$topdir\_First_Frame.png",
13069: "$topdir/$topdir\_player.html",
13070: "$topdir/$topdir\_Thumbnails.png",
13071: "$topdir/playerProductInstall.swf",
13072: "$topdir/scripts/",
13073: "$topdir/scripts/config_xml.js",
13074: "$topdir/scripts/handlebars.js",
13075: "$topdir/scripts/jquery-1.7.1.min.js",
13076: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13077: "$topdir/scripts/modernizr.js",
13078: "$topdir/scripts/player-min.js",
13079: "$topdir/scripts/swfobject.js",
13080: "$topdir/skins/",
13081: "$topdir/skins/configuration_express.xml",
13082: "$topdir/skins/express_show/",
13083: "$topdir/skins/express_show/player-min.css",
13084: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13085: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13086: "$topdir/$topdir.mp4",
13087: "$topdir/$topdir\_config.xml",
13088: "$topdir/$topdir\_controller.swf",
13089: "$topdir/$topdir\_embed.css",
13090: "$topdir/$topdir\_First_Frame.png",
13091: "$topdir/$topdir\_player.html",
13092: "$topdir/$topdir\_Thumbnails.png",
13093: "$topdir/playerProductInstall.swf",
13094: "$topdir/scripts/",
13095: "$topdir/scripts/config_xml.js",
13096: "$topdir/scripts/techsmith-smart-player.min.js",
13097: "$topdir/skins/",
13098: "$topdir/skins/configuration_express.xml",
13099: "$topdir/skins/express_show/",
13100: "$topdir/skins/express_show/spritesheet.min.css",
13101: "$topdir/skins/express_show/spritesheet.png",
13102: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13103: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13104: if (@diffs == 0) {
1.1164 raeburn 13105: $is_camtasia = 6;
13106: } else {
1.1197 raeburn 13107: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13108: if (@diffs == 0) {
13109: $is_camtasia = 8;
1.1197 raeburn 13110: } else {
13111: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13112: if (@diffs == 0) {
13113: $is_camtasia = 8;
13114: }
1.1164 raeburn 13115: }
1.1067 raeburn 13116: }
13117: }
13118: my $output;
13119: if ($is_camtasia) {
13120: $output = <<"ENDCAM";
13121: <script type="text/javascript" language="Javascript">
13122: // <![CDATA[
13123:
13124: function camtasiaToggle() {
13125: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13126: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13127: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13128: document.getElementById('camtasia_titles').style.display='block';
13129: } else {
13130: document.getElementById('camtasia_titles').style.display='none';
13131: }
13132: }
13133: }
13134: return;
13135: }
13136:
13137: // ]]>
13138: </script>
13139: <p>$lt{'camt'}</p>
13140: ENDCAM
1.1065 raeburn 13141: } else {
1.1067 raeburn 13142: $output = '<p>'.$lt{'this'};
13143: if ($info eq '') {
13144: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13145: } else {
13146: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13147: '<div><pre>'.$info.'</pre></div>';
13148: }
1.1065 raeburn 13149: }
1.1067 raeburn 13150: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13151: my $duplicates;
13152: my $num = 0;
13153: if (ref($dirlist) eq 'ARRAY') {
13154: foreach my $item (@{$dirlist}) {
13155: if (ref($item) eq 'ARRAY') {
13156: if (exists($toplevel{$item->[0]})) {
13157: $duplicates .=
13158: &start_data_table_row().
13159: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13160: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13161: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13162: 'value="1" />'.&mt('Yes').'</label>'.
13163: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13164: '<td>'.$item->[0].'</td>';
13165: if ($item->[2]) {
13166: $duplicates .= '<td>'.&mt('Directory').'</td>';
13167: } else {
13168: $duplicates .= '<td>'.&mt('File').'</td>';
13169: }
13170: $duplicates .= '<td>'.$item->[3].'</td>'.
13171: '<td>'.
13172: &Apache::lonlocal::locallocaltime($item->[4]).
13173: '</td>'.
13174: &end_data_table_row();
13175: $num ++;
13176: }
13177: }
13178: }
13179: }
13180: my $itemcount;
13181: if (@paths > 0) {
13182: $itemcount = scalar(@paths);
13183: } else {
13184: $itemcount = 1;
13185: }
1.1067 raeburn 13186: if ($is_camtasia) {
13187: $output .= $lt{'auto'}.'<br />'.
13188: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13189: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13190: $lt{'yes'}.'</label> <label>'.
13191: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13192: $lt{'no'}.'</label></span><br />'.
13193: '<div id="camtasia_titles" style="display:block">'.
13194: &Apache::lonhtmlcommon::start_pick_box().
13195: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13196: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13197: &Apache::lonhtmlcommon::row_closure().
13198: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13199: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13200: &Apache::lonhtmlcommon::row_closure(1).
13201: &Apache::lonhtmlcommon::end_pick_box().
13202: '</div>';
13203: }
1.1065 raeburn 13204: $output .=
13205: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13206: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13207: "\n";
1.1065 raeburn 13208: if ($duplicates ne '') {
13209: $output .= '<p><span class="LC_warning">'.
13210: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13211: &start_data_table().
13212: &start_data_table_header_row().
13213: '<th>'.&mt('Overwrite?').'</th>'.
13214: '<th>'.&mt('Name').'</th>'.
13215: '<th>'.&mt('Type').'</th>'.
13216: '<th>'.&mt('Size').'</th>'.
13217: '<th>'.&mt('Last modified').'</th>'.
13218: &end_data_table_header_row().
13219: $duplicates.
13220: &end_data_table().
13221: '</p>';
13222: }
1.1067 raeburn 13223: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13224: if (ref($hiddenelements) eq 'HASH') {
13225: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13226: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13227: }
13228: }
13229: $output .= <<"END";
1.1067 raeburn 13230: <br />
1.1053 raeburn 13231: <input type="submit" name="decompress" value="$lt{'extr'}" />
13232: </form>
13233: $noextract
13234: END
13235: return $output;
13236: }
13237:
1.1065 raeburn 13238: sub decompression_utility {
13239: my ($program) = @_;
13240: my @utilities = ('tar','gunzip','bunzip2','unzip');
13241: my $location;
13242: if (grep(/^\Q$program\E$/,@utilities)) {
13243: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13244: '/usr/sbin/') {
13245: if (-x $dir.$program) {
13246: $location = $dir.$program;
13247: last;
13248: }
13249: }
13250: }
13251: return $location;
13252: }
13253:
13254: sub list_archive_contents {
13255: my ($file,$pathsref) = @_;
13256: my (@cmd,$output);
13257: my $needsregexp;
13258: if ($file =~ /\.zip$/) {
13259: @cmd = (&decompression_utility('unzip'),"-l");
13260: $needsregexp = 1;
13261: } elsif (($file =~ m/\.tar\.gz$/) ||
13262: ($file =~ /\.tgz$/)) {
13263: @cmd = (&decompression_utility('tar'),"-ztf");
13264: } elsif ($file =~ /\.tar\.bz2$/) {
13265: @cmd = (&decompression_utility('tar'),"-jtf");
13266: } elsif ($file =~ m|\.tar$|) {
13267: @cmd = (&decompression_utility('tar'),"-tf");
13268: }
13269: if (@cmd) {
13270: undef($!);
13271: undef($@);
13272: if (open(my $fh,"-|", @cmd, $file)) {
13273: while (my $line = <$fh>) {
13274: $output .= $line;
13275: chomp($line);
13276: my $item;
13277: if ($needsregexp) {
13278: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13279: } else {
13280: $item = $line;
13281: }
13282: if ($item ne '') {
13283: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13284: push(@{$pathsref},$item);
13285: }
13286: }
13287: }
13288: close($fh);
13289: }
13290: }
13291: return $output;
13292: }
13293:
1.1053 raeburn 13294: sub decompress_uploaded_file {
13295: my ($file,$dir) = @_;
13296: &Apache::lonnet::appenv({'cgi.file' => $file});
13297: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13298: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13299: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13300: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13301: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13302: my $decompressed = $env{'cgi.decompressed'};
13303: &Apache::lonnet::delenv('cgi.file');
13304: &Apache::lonnet::delenv('cgi.dir');
13305: &Apache::lonnet::delenv('cgi.decompressed');
13306: return ($decompressed,$result);
13307: }
13308:
1.1055 raeburn 13309: sub process_decompression {
13310: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 13311: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13312: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13313: &mt('Unexpected file path.').'</p>'."\n";
13314: }
13315: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13316: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13317: &mt('Unexpected course context.').'</p>'."\n";
13318: }
1.1293 raeburn 13319: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 13320: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13321: &mt('Filename contained unexpected characters.').'</p>'."\n";
13322: }
1.1055 raeburn 13323: my ($dir,$error,$warning,$output);
1.1180 raeburn 13324: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 13325: $error = &mt('Filename not a supported archive file type.').
13326: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13327: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13328: } else {
13329: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13330: if ($docuhome eq 'no_host') {
13331: $error = &mt('Could not determine home server for course.');
13332: } else {
13333: my @ids=&Apache::lonnet::current_machine_ids();
13334: my $currdir = "$dir_root/$destination";
13335: if (grep(/^\Q$docuhome\E$/,@ids)) {
13336: $dir = &LONCAPA::propath($docudom,$docuname).
13337: "$dir_root/$destination";
13338: } else {
13339: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13340: "$dir_root/$docudom/$docuname/$destination";
13341: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13342: $error = &mt('Archive file not found.');
13343: }
13344: }
1.1065 raeburn 13345: my (@to_overwrite,@to_skip);
13346: if ($env{'form.archive_overwrite_total'} > 0) {
13347: my $total = $env{'form.archive_overwrite_total'};
13348: for (my $i=0; $i<$total; $i++) {
13349: if ($env{'form.archive_overwrite_'.$i} == 1) {
13350: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13351: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13352: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13353: }
13354: }
13355: }
13356: my $numskip = scalar(@to_skip);
1.1292 raeburn 13357: my $numoverwrite = scalar(@to_overwrite);
13358: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13359: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13360: } elsif ($dir eq '') {
1.1055 raeburn 13361: $error = &mt('Directory containing archive file unavailable.');
13362: } elsif (!$error) {
1.1065 raeburn 13363: my ($decompressed,$display);
1.1292 raeburn 13364: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13365: my $tempdir = time.'_'.$$.int(rand(10000));
13366: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 13367: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13368: ($decompressed,$display) =
13369: &decompress_uploaded_file($file,"$dir/$tempdir");
13370: foreach my $item (@to_skip) {
13371: if (($item ne '') && ($item !~ /\.\./)) {
13372: if (-f "$dir/$tempdir/$item") {
13373: unlink("$dir/$tempdir/$item");
13374: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 13375: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 13376: }
13377: }
13378: }
13379: foreach my $item (@to_overwrite) {
13380: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13381: if (($item ne '') && ($item !~ /\.\./)) {
13382: if (-f "$dir/$item") {
13383: unlink("$dir/$item");
13384: } elsif (-d "$dir/$item") {
1.1300 raeburn 13385: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 13386: }
13387: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13388: }
1.1065 raeburn 13389: }
13390: }
1.1292 raeburn 13391: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 13392: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 13393: }
1.1065 raeburn 13394: }
13395: } else {
13396: ($decompressed,$display) =
13397: &decompress_uploaded_file($file,$dir);
13398: }
1.1055 raeburn 13399: if ($decompressed eq 'ok') {
1.1065 raeburn 13400: $output = '<p class="LC_info">'.
13401: &mt('Files extracted successfully from archive.').
13402: '</p>'."\n";
1.1055 raeburn 13403: my ($warning,$result,@contents);
13404: my ($newdirlistref,$newlisterror) =
13405: &Apache::lonnet::dirlist($currdir,$docudom,
13406: $docuname,1);
13407: my (%is_dir,%changes,@newitems);
13408: my $dirptr = 16384;
1.1065 raeburn 13409: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13410: foreach my $dir_line (@{$newdirlistref}) {
13411: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 13412: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13413: push(@newitems,$item);
13414: if ($dirptr&$testdir) {
13415: $is_dir{$item} = 1;
13416: }
13417: $changes{$item} = 1;
13418: }
13419: }
13420: }
13421: if (keys(%changes) > 0) {
13422: foreach my $item (sort(@newitems)) {
13423: if ($changes{$item}) {
13424: push(@contents,$item);
13425: }
13426: }
13427: }
13428: if (@contents > 0) {
1.1067 raeburn 13429: my $wantform;
13430: unless ($env{'form.autoextract_camtasia'}) {
13431: $wantform = 1;
13432: }
1.1056 raeburn 13433: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13434: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13435: $currdir,\%is_dir,
13436: \%children,\%parent,
1.1056 raeburn 13437: \@contents,\%dirorder,
13438: \%titles,$wantform);
1.1055 raeburn 13439: if ($datatable ne '') {
13440: $output .= &archive_options_form('decompressed',$datatable,
13441: $count,$hiddenelem);
1.1065 raeburn 13442: my $startcount = 6;
1.1055 raeburn 13443: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13444: \%titles,\%children);
1.1055 raeburn 13445: }
1.1067 raeburn 13446: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 13447: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13448: my %displayed;
13449: my $total = 1;
13450: $env{'form.archive_directory'} = [];
13451: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13452: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13453: $path =~ s{/$}{};
13454: my $item;
13455: if ($path ne '') {
13456: $item = "$path/$titles{$i}";
13457: } else {
13458: $item = $titles{$i};
13459: }
13460: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13461: if ($item eq $contents[0]) {
13462: push(@{$env{'form.archive_directory'}},$i);
13463: $env{'form.archive_'.$i} = 'display';
13464: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13465: $displayed{'folder'} = $i;
1.1164 raeburn 13466: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13467: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13468: $env{'form.archive_'.$i} = 'display';
13469: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13470: $displayed{'web'} = $i;
13471: } else {
1.1164 raeburn 13472: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13473: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13474: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13475: push(@{$env{'form.archive_directory'}},$i);
13476: }
13477: $env{'form.archive_'.$i} = 'dependency';
13478: }
13479: $total ++;
13480: }
13481: for (my $i=1; $i<$total; $i++) {
13482: next if ($i == $displayed{'web'});
13483: next if ($i == $displayed{'folder'});
13484: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13485: }
13486: $env{'form.phase'} = 'decompress_cleanup';
13487: $env{'form.archivedelete'} = 1;
13488: $env{'form.archive_count'} = $total-1;
13489: $output .=
13490: &process_extracted_files('coursedocs',$docudom,
13491: $docuname,$destination,
13492: $dir_root,$hiddenelem);
13493: }
1.1055 raeburn 13494: } else {
13495: $warning = &mt('No new items extracted from archive file.');
13496: }
13497: } else {
13498: $output = $display;
13499: $error = &mt('An error occurred during extraction from the archive file.');
13500: }
13501: }
13502: }
13503: }
13504: if ($error) {
13505: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13506: $error.'</p>'."\n";
13507: }
13508: if ($warning) {
13509: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13510: }
13511: return $output;
13512: }
13513:
13514: sub get_extracted {
1.1056 raeburn 13515: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13516: $titles,$wantform) = @_;
1.1055 raeburn 13517: my $count = 0;
13518: my $depth = 0;
13519: my $datatable;
1.1056 raeburn 13520: my @hierarchy;
1.1055 raeburn 13521: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13522: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13523: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13524: foreach my $item (@{$contents}) {
13525: $count ++;
1.1056 raeburn 13526: @{$dirorder->{$count}} = @hierarchy;
13527: $titles->{$count} = $item;
1.1055 raeburn 13528: &archive_hierarchy($depth,$count,$parent,$children);
13529: if ($wantform) {
13530: $datatable .= &archive_row($is_dir->{$item},$item,
13531: $currdir,$depth,$count);
13532: }
13533: if ($is_dir->{$item}) {
13534: $depth ++;
1.1056 raeburn 13535: push(@hierarchy,$count);
13536: $parent->{$depth} = $count;
1.1055 raeburn 13537: $datatable .=
13538: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13539: \$depth,\$count,\@hierarchy,$dirorder,
13540: $children,$parent,$titles,$wantform);
1.1055 raeburn 13541: $depth --;
1.1056 raeburn 13542: pop(@hierarchy);
1.1055 raeburn 13543: }
13544: }
13545: return ($count,$datatable);
13546: }
13547:
13548: sub recurse_extracted_archive {
1.1056 raeburn 13549: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13550: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13551: my $result='';
1.1056 raeburn 13552: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13553: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13554: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13555: return $result;
13556: }
13557: my $dirptr = 16384;
13558: my ($newdirlistref,$newlisterror) =
13559: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13560: if (ref($newdirlistref) eq 'ARRAY') {
13561: foreach my $dir_line (@{$newdirlistref}) {
13562: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13563: unless ($item =~ /^\.+$/) {
13564: $$count ++;
1.1056 raeburn 13565: @{$dirorder->{$$count}} = @{$hierarchy};
13566: $titles->{$$count} = $item;
1.1055 raeburn 13567: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13568:
1.1055 raeburn 13569: my $is_dir;
13570: if ($dirptr&$testdir) {
13571: $is_dir = 1;
13572: }
13573: if ($wantform) {
13574: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13575: }
13576: if ($is_dir) {
13577: $$depth ++;
1.1056 raeburn 13578: push(@{$hierarchy},$$count);
13579: $parent->{$$depth} = $$count;
1.1055 raeburn 13580: $result .=
13581: &recurse_extracted_archive("$currdir/$item",$docudom,
13582: $docuname,$depth,$count,
1.1056 raeburn 13583: $hierarchy,$dirorder,$children,
13584: $parent,$titles,$wantform);
1.1055 raeburn 13585: $$depth --;
1.1056 raeburn 13586: pop(@{$hierarchy});
1.1055 raeburn 13587: }
13588: }
13589: }
13590: }
13591: return $result;
13592: }
13593:
13594: sub archive_hierarchy {
13595: my ($depth,$count,$parent,$children) =@_;
13596: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13597: if (exists($parent->{$depth})) {
13598: $children->{$parent->{$depth}} .= $count.':';
13599: }
13600: }
13601: return;
13602: }
13603:
13604: sub archive_row {
13605: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13606: my ($name) = ($item =~ m{([^/]+)$});
13607: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13608: 'display' => 'Add as file',
1.1055 raeburn 13609: 'dependency' => 'Include as dependency',
13610: 'discard' => 'Discard',
13611: );
13612: if ($is_dir) {
1.1059 raeburn 13613: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13614: }
1.1056 raeburn 13615: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13616: my $offset = 0;
1.1055 raeburn 13617: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13618: $offset ++;
1.1065 raeburn 13619: if ($action ne 'display') {
13620: $offset ++;
13621: }
1.1055 raeburn 13622: $output .= '<td><span class="LC_nobreak">'.
13623: '<label><input type="radio" name="archive_'.$count.
13624: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13625: my $text = $choices{$action};
13626: if ($is_dir) {
13627: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13628: if ($action eq 'display') {
1.1059 raeburn 13629: $text = &mt('Add as folder');
1.1055 raeburn 13630: }
1.1056 raeburn 13631: } else {
13632: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13633:
13634: }
13635: $output .= ' /> '.$choices{$action}.'</label></span>';
13636: if ($action eq 'dependency') {
13637: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13638: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13639: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13640: '<option value=""></option>'."\n".
13641: '</select>'."\n".
13642: '</div>';
1.1059 raeburn 13643: } elsif ($action eq 'display') {
13644: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13645: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13646: '</div>';
1.1055 raeburn 13647: }
1.1056 raeburn 13648: $output .= '</td>';
1.1055 raeburn 13649: }
13650: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13651: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13652: for (my $i=0; $i<$depth; $i++) {
13653: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13654: }
13655: if ($is_dir) {
13656: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13657: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13658: } else {
13659: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13660: }
13661: $output .= ' '.$name.'</td>'."\n".
13662: &end_data_table_row();
13663: return $output;
13664: }
13665:
13666: sub archive_options_form {
1.1065 raeburn 13667: my ($form,$display,$count,$hiddenelem) = @_;
13668: my %lt = &Apache::lonlocal::texthash(
13669: perm => 'Permanently remove archive file?',
13670: hows => 'How should each extracted item be incorporated in the course?',
13671: cont => 'Content actions for all',
13672: addf => 'Add as folder/file',
13673: incd => 'Include as dependency for a displayed file',
13674: disc => 'Discard',
13675: no => 'No',
13676: yes => 'Yes',
13677: save => 'Save',
13678: );
13679: my $output = <<"END";
13680: <form name="$form" method="post" action="">
13681: <p><span class="LC_nobreak">$lt{'perm'}
13682: <label>
13683: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13684: </label>
13685:
13686: <label>
13687: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13688: </span>
13689: </p>
13690: <input type="hidden" name="phase" value="decompress_cleanup" />
13691: <br />$lt{'hows'}
13692: <div class="LC_columnSection">
13693: <fieldset>
13694: <legend>$lt{'cont'}</legend>
13695: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13696: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13697: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13698: </fieldset>
13699: </div>
13700: END
13701: return $output.
1.1055 raeburn 13702: &start_data_table()."\n".
1.1065 raeburn 13703: $display."\n".
1.1055 raeburn 13704: &end_data_table()."\n".
13705: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13706: $hiddenelem.
1.1065 raeburn 13707: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13708: '</form>';
13709: }
13710:
13711: sub archive_javascript {
1.1056 raeburn 13712: my ($startcount,$numitems,$titles,$children) = @_;
13713: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13714: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13715: my $scripttag = <<START;
13716: <script type="text/javascript">
13717: // <![CDATA[
13718:
13719: function checkAll(form,prefix) {
13720: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13721: for (var i=0; i < form.elements.length; i++) {
13722: var id = form.elements[i].id;
13723: if ((id != '') && (id != undefined)) {
13724: if (idstr.test(id)) {
13725: if (form.elements[i].type == 'radio') {
13726: form.elements[i].checked = true;
1.1056 raeburn 13727: var nostart = i-$startcount;
1.1059 raeburn 13728: var offset = nostart%7;
13729: var count = (nostart-offset)/7;
1.1056 raeburn 13730: dependencyCheck(form,count,offset);
1.1055 raeburn 13731: }
13732: }
13733: }
13734: }
13735: }
13736:
13737: function propagateCheck(form,count) {
13738: if (count > 0) {
1.1059 raeburn 13739: var startelement = $startcount + ((count-1) * 7);
13740: for (var j=1; j<6; j++) {
13741: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13742: var item = startelement + j;
13743: if (form.elements[item].type == 'radio') {
13744: if (form.elements[item].checked) {
13745: containerCheck(form,count,j);
13746: break;
13747: }
1.1055 raeburn 13748: }
13749: }
13750: }
13751: }
13752: }
13753:
13754: numitems = $numitems
1.1056 raeburn 13755: var titles = new Array(numitems);
13756: var parents = new Array(numitems);
1.1055 raeburn 13757: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13758: parents[i] = new Array;
1.1055 raeburn 13759: }
1.1059 raeburn 13760: var maintitle = '$maintitle';
1.1055 raeburn 13761:
13762: START
13763:
1.1056 raeburn 13764: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13765: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13766: for (my $i=0; $i<@contents; $i ++) {
13767: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13768: }
13769: }
13770:
1.1056 raeburn 13771: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13772: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13773: }
13774:
1.1055 raeburn 13775: $scripttag .= <<END;
13776:
13777: function containerCheck(form,count,offset) {
13778: if (count > 0) {
1.1056 raeburn 13779: dependencyCheck(form,count,offset);
1.1059 raeburn 13780: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13781: form.elements[item].checked = true;
13782: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13783: if (parents[count].length > 0) {
13784: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13785: containerCheck(form,parents[count][j],offset);
13786: }
13787: }
13788: }
13789: }
13790: }
13791:
13792: function dependencyCheck(form,count,offset) {
13793: if (count > 0) {
1.1059 raeburn 13794: var chosen = (offset+$startcount)+7*(count-1);
13795: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13796: var currtype = form.elements[depitem].type;
13797: if (form.elements[chosen].value == 'dependency') {
13798: document.getElementById('arc_depon_'+count).style.display='block';
13799: form.elements[depitem].options.length = 0;
13800: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 13801: for (var i=1; i<=numitems; i++) {
13802: if (i == count) {
13803: continue;
13804: }
1.1059 raeburn 13805: var startelement = $startcount + (i-1) * 7;
13806: for (var j=1; j<6; j++) {
13807: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13808: var item = startelement + j;
13809: if (form.elements[item].type == 'radio') {
13810: if (form.elements[item].checked) {
13811: if (form.elements[item].value == 'display') {
13812: var n = form.elements[depitem].options.length;
13813: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13814: }
13815: }
13816: }
13817: }
13818: }
13819: }
13820: } else {
13821: document.getElementById('arc_depon_'+count).style.display='none';
13822: form.elements[depitem].options.length = 0;
13823: form.elements[depitem].options[0] = new Option('Select','',true,true);
13824: }
1.1059 raeburn 13825: titleCheck(form,count,offset);
1.1056 raeburn 13826: }
13827: }
13828:
13829: function propagateSelect(form,count,offset) {
13830: if (count > 0) {
1.1065 raeburn 13831: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13832: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13833: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13834: if (parents[count].length > 0) {
13835: for (var j=0; j<parents[count].length; j++) {
13836: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13837: }
13838: }
13839: }
13840: }
13841: }
1.1056 raeburn 13842:
13843: function containerSelect(form,count,offset,picked) {
13844: if (count > 0) {
1.1065 raeburn 13845: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13846: if (form.elements[item].type == 'radio') {
13847: if (form.elements[item].value == 'dependency') {
13848: if (form.elements[item+1].type == 'select-one') {
13849: for (var i=0; i<form.elements[item+1].options.length; i++) {
13850: if (form.elements[item+1].options[i].value == picked) {
13851: form.elements[item+1].selectedIndex = i;
13852: break;
13853: }
13854: }
13855: }
13856: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13857: if (parents[count].length > 0) {
13858: for (var j=0; j<parents[count].length; j++) {
13859: containerSelect(form,parents[count][j],offset,picked);
13860: }
13861: }
13862: }
13863: }
13864: }
13865: }
13866: }
13867:
1.1059 raeburn 13868: function titleCheck(form,count,offset) {
13869: if (count > 0) {
13870: var chosen = (offset+$startcount)+7*(count-1);
13871: var depitem = $startcount + ((count-1) * 7) + 2;
13872: var currtype = form.elements[depitem].type;
13873: if (form.elements[chosen].value == 'display') {
13874: document.getElementById('arc_title_'+count).style.display='block';
13875: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13876: document.getElementById('archive_title_'+count).value=maintitle;
13877: }
13878: } else {
13879: document.getElementById('arc_title_'+count).style.display='none';
13880: if (currtype == 'text') {
13881: document.getElementById('archive_title_'+count).value='';
13882: }
13883: }
13884: }
13885: return;
13886: }
13887:
1.1055 raeburn 13888: // ]]>
13889: </script>
13890: END
13891: return $scripttag;
13892: }
13893:
13894: sub process_extracted_files {
1.1067 raeburn 13895: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13896: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 13897: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13898: my @ids=&Apache::lonnet::current_machine_ids();
13899: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13900: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13901: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13902: if (grep(/^\Q$docuhome\E$/,@ids)) {
13903: $prefix = &LONCAPA::propath($docudom,$docuname);
13904: $pathtocheck = "$dir_root/$destination";
13905: $dir = $dir_root;
13906: $ishome = 1;
13907: } else {
13908: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13909: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 13910: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13911: }
13912: my $currdir = "$dir_root/$destination";
13913: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13914: if ($env{'form.folderpath'}) {
13915: my @items = split('&',$env{'form.folderpath'});
13916: $folders{'0'} = $items[-2];
1.1099 raeburn 13917: if ($env{'form.folderpath'} =~ /\:1$/) {
13918: $containers{'0'}='page';
13919: } else {
13920: $containers{'0'}='sequence';
13921: }
1.1055 raeburn 13922: }
13923: my @archdirs = &get_env_multiple('form.archive_directory');
13924: if ($numitems) {
13925: for (my $i=1; $i<=$numitems; $i++) {
13926: my $path = $env{'form.archive_content_'.$i};
13927: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13928: my $item = $1;
13929: $toplevelitems{$item} = $i;
13930: if (grep(/^\Q$i\E$/,@archdirs)) {
13931: $is_dir{$item} = 1;
13932: }
13933: }
13934: }
13935: }
1.1067 raeburn 13936: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13937: if (keys(%toplevelitems) > 0) {
13938: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13939: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13940: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13941: }
1.1066 raeburn 13942: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13943: if ($numitems) {
13944: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 13945: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13946: my $path = $env{'form.archive_content_'.$i};
13947: if ($path =~ /^\Q$pathtocheck\E/) {
13948: if ($env{'form.archive_'.$i} eq 'discard') {
13949: if ($prefix ne '' && $path ne '') {
13950: if (-e $prefix.$path) {
1.1066 raeburn 13951: if ((@archdirs > 0) &&
13952: (grep(/^\Q$i\E$/,@archdirs))) {
13953: $todeletedir{$prefix.$path} = 1;
13954: } else {
13955: $todelete{$prefix.$path} = 1;
13956: }
1.1055 raeburn 13957: }
13958: }
13959: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13960: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13961: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13962: $docstitle = $env{'form.archive_title_'.$i};
13963: if ($docstitle eq '') {
13964: $docstitle = $title;
13965: }
1.1055 raeburn 13966: $outer = 0;
1.1056 raeburn 13967: if (ref($dirorder{$i}) eq 'ARRAY') {
13968: if (@{$dirorder{$i}} > 0) {
13969: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13970: if ($env{'form.archive_'.$item} eq 'display') {
13971: $outer = $item;
13972: last;
13973: }
13974: }
13975: }
13976: }
13977: my ($errtext,$fatal) =
13978: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13979: '/'.$folders{$outer}.'.'.
13980: $containers{$outer});
13981: next if ($fatal);
13982: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13983: if ($context eq 'coursedocs') {
1.1056 raeburn 13984: $mapinner{$i} = time;
1.1055 raeburn 13985: $folders{$i} = 'default_'.$mapinner{$i};
13986: $containers{$i} = 'sequence';
13987: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13988: $folders{$i}.'.'.$containers{$i};
13989: my $newidx = &LONCAPA::map::getresidx();
13990: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13991: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13992: push(@LONCAPA::map::order,$newidx);
13993: my ($outtext,$errtext) =
13994: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13995: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 13996: '.'.$containers{$outer},1,1);
1.1056 raeburn 13997: $newseqid{$i} = $newidx;
1.1067 raeburn 13998: unless ($errtext) {
1.1294 raeburn 13999: $result .= '<li>'.&mt('Folder: [_1] added to course',
14000: &HTML::Entities::encode($docstitle,'<>&"')).
14001: '</li>'."\n";
1.1067 raeburn 14002: }
1.1055 raeburn 14003: }
14004: } else {
14005: if ($context eq 'coursedocs') {
14006: my $newidx=&LONCAPA::map::getresidx();
14007: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14008: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14009: $title;
1.1294 raeburn 14010: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
14011: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14012: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14013: }
14014: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14015: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14016: }
14017: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14018: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14019: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14020: unless ($ishome) {
14021: my $fetch = "$newdest{$i}/$title";
14022: $fetch =~ s/^\Q$prefix$dir\E//;
14023: $prompttofetch{$fetch} = 1;
14024: }
1.1292 raeburn 14025: }
1.1067 raeburn 14026: }
1.1294 raeburn 14027: $LONCAPA::map::resources[$newidx]=
14028: $docstitle.':'.$url.':false:normal:res';
14029: push(@LONCAPA::map::order, $newidx);
14030: my ($outtext,$errtext)=
14031: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14032: $docuname.'/'.$folders{$outer}.
14033: '.'.$containers{$outer},1,1);
14034: unless ($errtext) {
14035: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14036: $result .= '<li>'.&mt('File: [_1] added to course',
14037: &HTML::Entities::encode($docstitle,'<>&"')).
14038: '</li>'."\n";
14039: }
1.1067 raeburn 14040: }
1.1294 raeburn 14041: } else {
14042: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14043: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14044: }
1.1055 raeburn 14045: }
14046: }
1.1086 raeburn 14047: }
14048: } else {
1.1294 raeburn 14049: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14050: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14051: }
14052: }
14053: for (my $i=1; $i<=$numitems; $i++) {
14054: next unless ($env{'form.archive_'.$i} eq 'dependency');
14055: my $path = $env{'form.archive_content_'.$i};
14056: if ($path =~ /^\Q$pathtocheck\E/) {
14057: my ($title) = ($path =~ m{/([^/]+)$});
14058: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14059: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14060: if (ref($dirorder{$i}) eq 'ARRAY') {
14061: my ($itemidx,$fullpath,$relpath);
14062: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14063: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14064: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14065: if ($dirorder{$i}->[$j] eq $container) {
14066: $itemidx = $j;
1.1056 raeburn 14067: }
14068: }
1.1086 raeburn 14069: }
14070: if ($itemidx eq '') {
14071: $itemidx = 0;
14072: }
14073: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14074: if ($mapinner{$referrer{$i}}) {
14075: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14076: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14077: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14078: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14079: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14080: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14081: if (!-e $fullpath) {
14082: mkdir($fullpath,0755);
1.1056 raeburn 14083: }
14084: }
1.1086 raeburn 14085: } else {
14086: last;
1.1056 raeburn 14087: }
1.1086 raeburn 14088: }
14089: }
14090: } elsif ($newdest{$referrer{$i}}) {
14091: $fullpath = $newdest{$referrer{$i}};
14092: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14093: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14094: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14095: last;
14096: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14097: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14098: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14099: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14100: if (!-e $fullpath) {
14101: mkdir($fullpath,0755);
1.1056 raeburn 14102: }
14103: }
1.1086 raeburn 14104: } else {
14105: last;
1.1056 raeburn 14106: }
1.1055 raeburn 14107: }
14108: }
1.1086 raeburn 14109: if ($fullpath ne '') {
14110: if (-e "$prefix$path") {
1.1292 raeburn 14111: unless (rename("$prefix$path","$fullpath/$title")) {
14112: $warning .= &mt('Failed to rename dependency').'<br />';
14113: }
1.1086 raeburn 14114: }
14115: if (-e "$fullpath/$title") {
14116: my $showpath;
14117: if ($relpath ne '') {
14118: $showpath = "$relpath/$title";
14119: } else {
14120: $showpath = "/$title";
14121: }
1.1294 raeburn 14122: $result .= '<li>'.&mt('[_1] included as a dependency',
14123: &HTML::Entities::encode($showpath,'<>&"')).
14124: '</li>'."\n";
1.1292 raeburn 14125: unless ($ishome) {
14126: my $fetch = "$fullpath/$title";
14127: $fetch =~ s/^\Q$prefix$dir\E//;
14128: $prompttofetch{$fetch} = 1;
14129: }
1.1086 raeburn 14130: }
14131: }
1.1055 raeburn 14132: }
1.1086 raeburn 14133: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14134: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14135: &HTML::Entities::encode($path,'<>&"'),
14136: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14137: '<br />';
1.1055 raeburn 14138: }
14139: } else {
1.1294 raeburn 14140: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14141: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14142: }
14143: }
14144: if (keys(%todelete)) {
14145: foreach my $key (keys(%todelete)) {
14146: unlink($key);
1.1066 raeburn 14147: }
14148: }
14149: if (keys(%todeletedir)) {
14150: foreach my $key (keys(%todeletedir)) {
14151: rmdir($key);
14152: }
14153: }
14154: foreach my $dir (sort(keys(%is_dir))) {
14155: if (($pathtocheck ne '') && ($dir ne '')) {
14156: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14157: }
14158: }
1.1067 raeburn 14159: if ($result ne '') {
14160: $output .= '<ul>'."\n".
14161: $result."\n".
14162: '</ul>';
14163: }
14164: unless ($ishome) {
14165: my $replicationfail;
14166: foreach my $item (keys(%prompttofetch)) {
14167: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14168: unless ($fetchresult eq 'ok') {
14169: $replicationfail .= '<li>'.$item.'</li>'."\n";
14170: }
14171: }
14172: if ($replicationfail) {
14173: $output .= '<p class="LC_error">'.
14174: &mt('Course home server failed to retrieve:').'<ul>'.
14175: $replicationfail.
14176: '</ul></p>';
14177: }
14178: }
1.1055 raeburn 14179: } else {
14180: $warning = &mt('No items found in archive.');
14181: }
14182: if ($error) {
14183: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14184: $error.'</p>'."\n";
14185: }
14186: if ($warning) {
14187: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14188: }
14189: return $output;
14190: }
14191:
1.1066 raeburn 14192: sub cleanup_empty_dirs {
14193: my ($path) = @_;
14194: if (($path ne '') && (-d $path)) {
14195: if (opendir(my $dirh,$path)) {
14196: my @dircontents = grep(!/^\./,readdir($dirh));
14197: my $numitems = 0;
14198: foreach my $item (@dircontents) {
14199: if (-d "$path/$item") {
1.1111 raeburn 14200: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14201: if (-e "$path/$item") {
14202: $numitems ++;
14203: }
14204: } else {
14205: $numitems ++;
14206: }
14207: }
14208: if ($numitems == 0) {
14209: rmdir($path);
14210: }
14211: closedir($dirh);
14212: }
14213: }
14214: return;
14215: }
14216:
1.41 ng 14217: =pod
1.45 matthew 14218:
1.1162 raeburn 14219: =item * &get_folder_hierarchy()
1.1068 raeburn 14220:
14221: Provides hierarchy of names of folders/sub-folders containing the current
14222: item,
14223:
14224: Inputs: 3
14225: - $navmap - navmaps object
14226:
14227: - $map - url for map (either the trigger itself, or map containing
14228: the resource, which is the trigger).
14229:
14230: - $showitem - 1 => show title for map itself; 0 => do not show.
14231:
14232: Outputs: 1 @pathitems - array of folder/subfolder names.
14233:
14234: =cut
14235:
14236: sub get_folder_hierarchy {
14237: my ($navmap,$map,$showitem) = @_;
14238: my @pathitems;
14239: if (ref($navmap)) {
14240: my $mapres = $navmap->getResourceByUrl($map);
14241: if (ref($mapres)) {
14242: my $pcslist = $mapres->map_hierarchy();
14243: if ($pcslist ne '') {
14244: my @pcs = split(/,/,$pcslist);
14245: foreach my $pc (@pcs) {
14246: if ($pc == 1) {
1.1129 raeburn 14247: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14248: } else {
14249: my $res = $navmap->getByMapPc($pc);
14250: if (ref($res)) {
14251: my $title = $res->compTitle();
14252: $title =~ s/\W+/_/g;
14253: if ($title ne '') {
14254: push(@pathitems,$title);
14255: }
14256: }
14257: }
14258: }
14259: }
1.1071 raeburn 14260: if ($showitem) {
14261: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14262: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14263: } else {
14264: my $maptitle = $mapres->compTitle();
14265: $maptitle =~ s/\W+/_/g;
14266: if ($maptitle ne '') {
14267: push(@pathitems,$maptitle);
14268: }
1.1068 raeburn 14269: }
14270: }
14271: }
14272: }
14273: return @pathitems;
14274: }
14275:
14276: =pod
14277:
1.1015 raeburn 14278: =item * &get_turnedin_filepath()
14279:
14280: Determines path in a user's portfolio file for storage of files uploaded
14281: to a specific essayresponse or dropbox item.
14282:
14283: Inputs: 3 required + 1 optional.
14284: $symb is symb for resource, $uname and $udom are for current user (required).
14285: $caller is optional (can be "submission", if routine is called when storing
14286: an upoaded file when "Submit Answer" button was pressed).
14287:
14288: Returns array containing $path and $multiresp.
14289: $path is path in portfolio. $multiresp is 1 if this resource contains more
14290: than one file upload item. Callers of routine should append partid as a
14291: subdirectory to $path in cases where $multiresp is 1.
14292:
14293: Called by: homework/essayresponse.pm and homework/structuretags.pm
14294:
14295: =cut
14296:
14297: sub get_turnedin_filepath {
14298: my ($symb,$uname,$udom,$caller) = @_;
14299: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14300: my $turnindir;
14301: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14302: $turnindir = $userhash{'turnindir'};
14303: my ($path,$multiresp);
14304: if ($turnindir eq '') {
14305: if ($caller eq 'submission') {
14306: $turnindir = &mt('turned in');
14307: $turnindir =~ s/\W+/_/g;
14308: my %newhash = (
14309: 'turnindir' => $turnindir,
14310: );
14311: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14312: }
14313: }
14314: if ($turnindir ne '') {
14315: $path = '/'.$turnindir.'/';
14316: my ($multipart,$turnin,@pathitems);
14317: my $navmap = Apache::lonnavmaps::navmap->new();
14318: if (defined($navmap)) {
14319: my $mapres = $navmap->getResourceByUrl($map);
14320: if (ref($mapres)) {
14321: my $pcslist = $mapres->map_hierarchy();
14322: if ($pcslist ne '') {
14323: foreach my $pc (split(/,/,$pcslist)) {
14324: my $res = $navmap->getByMapPc($pc);
14325: if (ref($res)) {
14326: my $title = $res->compTitle();
14327: $title =~ s/\W+/_/g;
14328: if ($title ne '') {
1.1149 raeburn 14329: if (($pc > 1) && (length($title) > 12)) {
14330: $title = substr($title,0,12);
14331: }
1.1015 raeburn 14332: push(@pathitems,$title);
14333: }
14334: }
14335: }
14336: }
14337: my $maptitle = $mapres->compTitle();
14338: $maptitle =~ s/\W+/_/g;
14339: if ($maptitle ne '') {
1.1149 raeburn 14340: if (length($maptitle) > 12) {
14341: $maptitle = substr($maptitle,0,12);
14342: }
1.1015 raeburn 14343: push(@pathitems,$maptitle);
14344: }
14345: unless ($env{'request.state'} eq 'construct') {
14346: my $res = $navmap->getBySymb($symb);
14347: if (ref($res)) {
14348: my $partlist = $res->parts();
14349: my $totaluploads = 0;
14350: if (ref($partlist) eq 'ARRAY') {
14351: foreach my $part (@{$partlist}) {
14352: my @types = $res->responseType($part);
14353: my @ids = $res->responseIds($part);
14354: for (my $i=0; $i < scalar(@ids); $i++) {
14355: if ($types[$i] eq 'essay') {
14356: my $partid = $part.'_'.$ids[$i];
14357: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14358: $totaluploads ++;
14359: }
14360: }
14361: }
14362: }
14363: if ($totaluploads > 1) {
14364: $multiresp = 1;
14365: }
14366: }
14367: }
14368: }
14369: } else {
14370: return;
14371: }
14372: } else {
14373: return;
14374: }
14375: my $restitle=&Apache::lonnet::gettitle($symb);
14376: $restitle =~ s/\W+/_/g;
14377: if ($restitle eq '') {
14378: $restitle = ($resurl =~ m{/[^/]+$});
14379: if ($restitle eq '') {
14380: $restitle = time;
14381: }
14382: }
1.1149 raeburn 14383: if (length($restitle) > 12) {
14384: $restitle = substr($restitle,0,12);
14385: }
1.1015 raeburn 14386: push(@pathitems,$restitle);
14387: $path .= join('/',@pathitems);
14388: }
14389: return ($path,$multiresp);
14390: }
14391:
14392: =pod
14393:
1.464 albertel 14394: =back
1.41 ng 14395:
1.112 bowersj2 14396: =head1 CSV Upload/Handling functions
1.38 albertel 14397:
1.41 ng 14398: =over 4
14399:
1.648 raeburn 14400: =item * &upfile_store($r)
1.41 ng 14401:
14402: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14403: needs $env{'form.upfile'}
1.41 ng 14404: returns $datatoken to be put into hidden field
14405:
14406: =cut
1.31 albertel 14407:
14408: sub upfile_store {
14409: my $r=shift;
1.258 albertel 14410: $env{'form.upfile'}=~s/\r/\n/gs;
14411: $env{'form.upfile'}=~s/\f/\n/gs;
14412: $env{'form.upfile'}=~s/\n+/\n/gs;
14413: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14414:
1.1299 raeburn 14415: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14416: '_enroll_'.$env{'request.course.id'}.'_'.
14417: time.'_'.$$);
14418: return if ($datatoken eq '');
14419:
1.31 albertel 14420: {
1.158 raeburn 14421: my $datafile = $r->dir_config('lonDaemons').
14422: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14423: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14424: print $fh $env{'form.upfile'};
1.158 raeburn 14425: close($fh);
14426: }
1.31 albertel 14427: }
14428: return $datatoken;
14429: }
14430:
1.56 matthew 14431: =pod
14432:
1.1290 raeburn 14433: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14434:
14435: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 14436: $datatoken is the name to assign to the temporary file.
1.258 albertel 14437: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14438:
14439: =cut
1.31 albertel 14440:
14441: sub load_tmp_file {
1.1290 raeburn 14442: my ($r,$datatoken) = @_;
14443: return if ($datatoken eq '');
1.31 albertel 14444: my @studentdata=();
14445: {
1.158 raeburn 14446: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 14447: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14448: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14449: @studentdata=<$fh>;
14450: close($fh);
14451: }
1.31 albertel 14452: }
1.258 albertel 14453: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14454: }
14455:
1.1290 raeburn 14456: sub valid_datatoken {
14457: my ($datatoken) = @_;
1.1325 raeburn 14458: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 14459: return $datatoken;
14460: }
14461: return;
14462: }
14463:
1.56 matthew 14464: =pod
14465:
1.648 raeburn 14466: =item * &upfile_record_sep()
1.41 ng 14467:
14468: Separate uploaded file into records
14469: returns array of records,
1.258 albertel 14470: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14471:
14472: =cut
1.31 albertel 14473:
14474: sub upfile_record_sep {
1.258 albertel 14475: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14476: } else {
1.248 albertel 14477: my @records;
1.258 albertel 14478: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14479: if ($line=~/^\s*$/) { next; }
14480: push(@records,$line);
14481: }
14482: return @records;
1.31 albertel 14483: }
14484: }
14485:
1.56 matthew 14486: =pod
14487:
1.648 raeburn 14488: =item * &record_sep($record)
1.41 ng 14489:
1.258 albertel 14490: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14491:
14492: =cut
14493:
1.263 www 14494: sub takeleft {
14495: my $index=shift;
14496: return substr('0000'.$index,-4,4);
14497: }
14498:
1.31 albertel 14499: sub record_sep {
14500: my $record=shift;
14501: my %components=();
1.258 albertel 14502: if ($env{'form.upfiletype'} eq 'xml') {
14503: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14504: my $i=0;
1.356 albertel 14505: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14506: $field=~s/^(\"|\')//;
14507: $field=~s/(\"|\')$//;
1.263 www 14508: $components{&takeleft($i)}=$field;
1.31 albertel 14509: $i++;
14510: }
1.258 albertel 14511: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14512: my $i=0;
1.356 albertel 14513: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14514: $field=~s/^(\"|\')//;
14515: $field=~s/(\"|\')$//;
1.263 www 14516: $components{&takeleft($i)}=$field;
1.31 albertel 14517: $i++;
14518: }
14519: } else {
1.561 www 14520: my $separator=',';
1.480 banghart 14521: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14522: $separator=';';
1.480 banghart 14523: }
1.31 albertel 14524: my $i=0;
1.561 www 14525: # the character we are looking for to indicate the end of a quote or a record
14526: my $looking_for=$separator;
14527: # do not add the characters to the fields
14528: my $ignore=0;
14529: # we just encountered a separator (or the beginning of the record)
14530: my $just_found_separator=1;
14531: # store the field we are working on here
14532: my $field='';
14533: # work our way through all characters in record
14534: foreach my $character ($record=~/(.)/g) {
14535: if ($character eq $looking_for) {
14536: if ($character ne $separator) {
14537: # Found the end of a quote, again looking for separator
14538: $looking_for=$separator;
14539: $ignore=1;
14540: } else {
14541: # Found a separator, store away what we got
14542: $components{&takeleft($i)}=$field;
14543: $i++;
14544: $just_found_separator=1;
14545: $ignore=0;
14546: $field='';
14547: }
14548: next;
14549: }
14550: # single or double quotation marks after a separator indicate beginning of a quote
14551: # we are now looking for the end of the quote and need to ignore separators
14552: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14553: $looking_for=$character;
14554: next;
14555: }
14556: # ignore would be true after we reached the end of a quote
14557: if ($ignore) { next; }
14558: if (($just_found_separator) && ($character=~/\s/)) { next; }
14559: $field.=$character;
14560: $just_found_separator=0;
1.31 albertel 14561: }
1.561 www 14562: # catch the very last entry, since we never encountered the separator
14563: $components{&takeleft($i)}=$field;
1.31 albertel 14564: }
14565: return %components;
14566: }
14567:
1.144 matthew 14568: ######################################################
14569: ######################################################
14570:
1.56 matthew 14571: =pod
14572:
1.648 raeburn 14573: =item * &upfile_select_html()
1.41 ng 14574:
1.144 matthew 14575: Return HTML code to select a file from the users machine and specify
14576: the file type.
1.41 ng 14577:
14578: =cut
14579:
1.144 matthew 14580: ######################################################
14581: ######################################################
1.31 albertel 14582: sub upfile_select_html {
1.144 matthew 14583: my %Types = (
14584: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14585: semisv => &mt('Semicolon separated values'),
1.144 matthew 14586: space => &mt('Space separated'),
14587: tab => &mt('Tabulator separated'),
14588: # xml => &mt('HTML/XML'),
14589: );
14590: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14591: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14592: foreach my $type (sort(keys(%Types))) {
14593: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14594: }
14595: $Str .= "</select>\n";
14596: return $Str;
1.31 albertel 14597: }
14598:
1.301 albertel 14599: sub get_samples {
14600: my ($records,$toget) = @_;
14601: my @samples=({});
14602: my $got=0;
14603: foreach my $rec (@$records) {
14604: my %temp = &record_sep($rec);
14605: if (! grep(/\S/, values(%temp))) { next; }
14606: if (%temp) {
14607: $samples[$got]=\%temp;
14608: $got++;
14609: if ($got == $toget) { last; }
14610: }
14611: }
14612: return \@samples;
14613: }
14614:
1.144 matthew 14615: ######################################################
14616: ######################################################
14617:
1.56 matthew 14618: =pod
14619:
1.648 raeburn 14620: =item * &csv_print_samples($r,$records)
1.41 ng 14621:
14622: Prints a table of sample values from each column uploaded $r is an
14623: Apache Request ref, $records is an arrayref from
14624: &Apache::loncommon::upfile_record_sep
14625:
14626: =cut
14627:
1.144 matthew 14628: ######################################################
14629: ######################################################
1.31 albertel 14630: sub csv_print_samples {
14631: my ($r,$records) = @_;
1.662 bisitz 14632: my $samples = &get_samples($records,5);
1.301 albertel 14633:
1.594 raeburn 14634: $r->print(&mt('Samples').'<br />'.&start_data_table().
14635: &start_data_table_header_row());
1.356 albertel 14636: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14637: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14638: $r->print(&end_data_table_header_row());
1.301 albertel 14639: foreach my $hash (@$samples) {
1.594 raeburn 14640: $r->print(&start_data_table_row());
1.356 albertel 14641: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14642: $r->print('<td>');
1.356 albertel 14643: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14644: $r->print('</td>');
14645: }
1.594 raeburn 14646: $r->print(&end_data_table_row());
1.31 albertel 14647: }
1.594 raeburn 14648: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14649: }
14650:
1.144 matthew 14651: ######################################################
14652: ######################################################
14653:
1.56 matthew 14654: =pod
14655:
1.648 raeburn 14656: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14657:
14658: Prints a table to create associations between values and table columns.
1.144 matthew 14659:
1.41 ng 14660: $r is an Apache Request ref,
14661: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14662: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14663:
14664: =cut
14665:
1.144 matthew 14666: ######################################################
14667: ######################################################
1.31 albertel 14668: sub csv_print_select_table {
14669: my ($r,$records,$d) = @_;
1.301 albertel 14670: my $i=0;
14671: my $samples = &get_samples($records,1);
1.144 matthew 14672: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14673: &start_data_table().&start_data_table_header_row().
1.144 matthew 14674: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14675: '<th>'.&mt('Column').'</th>'.
14676: &end_data_table_header_row()."\n");
1.356 albertel 14677: foreach my $array_ref (@$d) {
14678: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14679: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14680:
1.875 bisitz 14681: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14682: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14683: $r->print('<option value="none"></option>');
1.356 albertel 14684: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14685: $r->print('<option value="'.$sample.'"'.
14686: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14687: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14688: }
1.594 raeburn 14689: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14690: $i++;
14691: }
1.594 raeburn 14692: $r->print(&end_data_table());
1.31 albertel 14693: $i--;
14694: return $i;
14695: }
1.56 matthew 14696:
1.144 matthew 14697: ######################################################
14698: ######################################################
14699:
1.56 matthew 14700: =pod
1.31 albertel 14701:
1.648 raeburn 14702: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14703:
14704: Prints a table of sample values from the upload and can make associate samples to internal names.
14705:
14706: $r is an Apache Request ref,
14707: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14708: $d is an array of 2 element arrays (internal name, displayed name)
14709:
14710: =cut
14711:
1.144 matthew 14712: ######################################################
14713: ######################################################
1.31 albertel 14714: sub csv_samples_select_table {
14715: my ($r,$records,$d) = @_;
14716: my $i=0;
1.144 matthew 14717: #
1.662 bisitz 14718: my $max_samples = 5;
14719: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14720: $r->print(&start_data_table().
14721: &start_data_table_header_row().'<th>'.
14722: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14723: &end_data_table_header_row());
1.301 albertel 14724:
14725: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14726: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14727: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14728: foreach my $option (@$d) {
14729: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14730: $r->print('<option value="'.$value.'"'.
1.253 albertel 14731: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14732: $display.'</option>');
1.31 albertel 14733: }
14734: $r->print('</select></td><td>');
1.662 bisitz 14735: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14736: if (defined($samples->[$line]{$key})) {
14737: $r->print($samples->[$line]{$key}."<br />\n");
14738: }
14739: }
1.594 raeburn 14740: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14741: $i++;
14742: }
1.594 raeburn 14743: $r->print(&end_data_table());
1.31 albertel 14744: $i--;
14745: return($i);
1.115 matthew 14746: }
14747:
1.144 matthew 14748: ######################################################
14749: ######################################################
14750:
1.115 matthew 14751: =pod
14752:
1.648 raeburn 14753: =item * &clean_excel_name($name)
1.115 matthew 14754:
14755: Returns a replacement for $name which does not contain any illegal characters.
14756:
14757: =cut
14758:
1.144 matthew 14759: ######################################################
14760: ######################################################
1.115 matthew 14761: sub clean_excel_name {
14762: my ($name) = @_;
14763: $name =~ s/[:\*\?\/\\]//g;
14764: if (length($name) > 31) {
14765: $name = substr($name,0,31);
14766: }
14767: return $name;
1.25 albertel 14768: }
1.84 albertel 14769:
1.85 albertel 14770: =pod
14771:
1.648 raeburn 14772: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14773:
14774: Returns either 1 or undef
14775:
14776: 1 if the part is to be hidden, undef if it is to be shown
14777:
14778: Arguments are:
14779:
14780: $id the id of the part to be checked
14781: $symb, optional the symb of the resource to check
14782: $udom, optional the domain of the user to check for
14783: $uname, optional the username of the user to check for
14784:
14785: =cut
1.84 albertel 14786:
14787: sub check_if_partid_hidden {
14788: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14789: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14790: $symb,$udom,$uname);
1.141 albertel 14791: my $truth=1;
14792: #if the string starts with !, then the list is the list to show not hide
14793: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14794: my @hiddenlist=split(/,/,$hiddenparts);
14795: foreach my $checkid (@hiddenlist) {
1.141 albertel 14796: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14797: }
1.141 albertel 14798: return !$truth;
1.84 albertel 14799: }
1.127 matthew 14800:
1.138 matthew 14801:
14802: ############################################################
14803: ############################################################
14804:
14805: =pod
14806:
1.157 matthew 14807: =back
14808:
1.138 matthew 14809: =head1 cgi-bin script and graphing routines
14810:
1.157 matthew 14811: =over 4
14812:
1.648 raeburn 14813: =item * &get_cgi_id()
1.138 matthew 14814:
14815: Inputs: none
14816:
14817: Returns an id which can be used to pass environment variables
14818: to various cgi-bin scripts. These environment variables will
14819: be removed from the users environment after a given time by
14820: the routine &Apache::lonnet::transfer_profile_to_env.
14821:
14822: =cut
14823:
14824: ############################################################
14825: ############################################################
1.152 albertel 14826: my $uniq=0;
1.136 matthew 14827: sub get_cgi_id {
1.154 albertel 14828: $uniq=($uniq+1)%100000;
1.280 albertel 14829: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14830: }
14831:
1.127 matthew 14832: ############################################################
14833: ############################################################
14834:
14835: =pod
14836:
1.648 raeburn 14837: =item * &DrawBarGraph()
1.127 matthew 14838:
1.138 matthew 14839: Facilitates the plotting of data in a (stacked) bar graph.
14840: Puts plot definition data into the users environment in order for
14841: graph.png to plot it. Returns an <img> tag for the plot.
14842: The bars on the plot are labeled '1','2',...,'n'.
14843:
14844: Inputs:
14845:
14846: =over 4
14847:
14848: =item $Title: string, the title of the plot
14849:
14850: =item $xlabel: string, text describing the X-axis of the plot
14851:
14852: =item $ylabel: string, text describing the Y-axis of the plot
14853:
14854: =item $Max: scalar, the maximum Y value to use in the plot
14855: If $Max is < any data point, the graph will not be rendered.
14856:
1.140 matthew 14857: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14858: they are plotted. If undefined, default values will be used.
14859:
1.178 matthew 14860: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14861:
1.138 matthew 14862: =item @Values: An array of array references. Each array reference holds data
14863: to be plotted in a stacked bar chart.
14864:
1.239 matthew 14865: =item If the final element of @Values is a hash reference the key/value
14866: pairs will be added to the graph definition.
14867:
1.138 matthew 14868: =back
14869:
14870: Returns:
14871:
14872: An <img> tag which references graph.png and the appropriate identifying
14873: information for the plot.
14874:
1.127 matthew 14875: =cut
14876:
14877: ############################################################
14878: ############################################################
1.134 matthew 14879: sub DrawBarGraph {
1.178 matthew 14880: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14881: #
14882: if (! defined($colors)) {
14883: $colors = ['#33ff00',
14884: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14885: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14886: ];
14887: }
1.228 matthew 14888: my $extra_settings = {};
14889: if (ref($Values[-1]) eq 'HASH') {
14890: $extra_settings = pop(@Values);
14891: }
1.127 matthew 14892: #
1.136 matthew 14893: my $identifier = &get_cgi_id();
14894: my $id = 'cgi.'.$identifier;
1.129 matthew 14895: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14896: return '';
14897: }
1.225 matthew 14898: #
14899: my @Labels;
14900: if (defined($labels)) {
14901: @Labels = @$labels;
14902: } else {
14903: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 14904: push(@Labels,$i+1);
1.225 matthew 14905: }
14906: }
14907: #
1.129 matthew 14908: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14909: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14910: my %ValuesHash;
14911: my $NumSets=1;
14912: foreach my $array (@Values) {
14913: next if (! ref($array));
1.136 matthew 14914: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14915: join(',',@$array);
1.129 matthew 14916: }
1.127 matthew 14917: #
1.136 matthew 14918: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14919: if ($NumBars < 3) {
14920: $width = 120+$NumBars*32;
1.220 matthew 14921: $xskip = 1;
1.225 matthew 14922: $bar_width = 30;
14923: } elsif ($NumBars < 5) {
14924: $width = 120+$NumBars*20;
14925: $xskip = 1;
14926: $bar_width = 20;
1.220 matthew 14927: } elsif ($NumBars < 10) {
1.136 matthew 14928: $width = 120+$NumBars*15;
14929: $xskip = 1;
14930: $bar_width = 15;
14931: } elsif ($NumBars <= 25) {
14932: $width = 120+$NumBars*11;
14933: $xskip = 5;
14934: $bar_width = 8;
14935: } elsif ($NumBars <= 50) {
14936: $width = 120+$NumBars*8;
14937: $xskip = 5;
14938: $bar_width = 4;
14939: } else {
14940: $width = 120+$NumBars*8;
14941: $xskip = 5;
14942: $bar_width = 4;
14943: }
14944: #
1.137 matthew 14945: $Max = 1 if ($Max < 1);
14946: if ( int($Max) < $Max ) {
14947: $Max++;
14948: $Max = int($Max);
14949: }
1.127 matthew 14950: $Title = '' if (! defined($Title));
14951: $xlabel = '' if (! defined($xlabel));
14952: $ylabel = '' if (! defined($ylabel));
1.369 www 14953: $ValuesHash{$id.'.title'} = &escape($Title);
14954: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14955: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14956: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14957: $ValuesHash{$id.'.NumBars'} = $NumBars;
14958: $ValuesHash{$id.'.NumSets'} = $NumSets;
14959: $ValuesHash{$id.'.PlotType'} = 'bar';
14960: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14961: $ValuesHash{$id.'.height'} = $height;
14962: $ValuesHash{$id.'.width'} = $width;
14963: $ValuesHash{$id.'.xskip'} = $xskip;
14964: $ValuesHash{$id.'.bar_width'} = $bar_width;
14965: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14966: #
1.228 matthew 14967: # Deal with other parameters
14968: while (my ($key,$value) = each(%$extra_settings)) {
14969: $ValuesHash{$id.'.'.$key} = $value;
14970: }
14971: #
1.646 raeburn 14972: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14973: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14974: }
14975:
14976: ############################################################
14977: ############################################################
14978:
14979: =pod
14980:
1.648 raeburn 14981: =item * &DrawXYGraph()
1.137 matthew 14982:
1.138 matthew 14983: Facilitates the plotting of data in an XY graph.
14984: Puts plot definition data into the users environment in order for
14985: graph.png to plot it. Returns an <img> tag for the plot.
14986:
14987: Inputs:
14988:
14989: =over 4
14990:
14991: =item $Title: string, the title of the plot
14992:
14993: =item $xlabel: string, text describing the X-axis of the plot
14994:
14995: =item $ylabel: string, text describing the Y-axis of the plot
14996:
14997: =item $Max: scalar, the maximum Y value to use in the plot
14998: If $Max is < any data point, the graph will not be rendered.
14999:
15000: =item $colors: Array ref containing the hex color codes for the data to be
15001: plotted in. If undefined, default values will be used.
15002:
15003: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15004:
15005: =item $Ydata: Array ref containing Array refs.
1.185 www 15006: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15007:
15008: =item %Values: hash indicating or overriding any default values which are
15009: passed to graph.png.
15010: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15011:
15012: =back
15013:
15014: Returns:
15015:
15016: An <img> tag which references graph.png and the appropriate identifying
15017: information for the plot.
15018:
1.137 matthew 15019: =cut
15020:
15021: ############################################################
15022: ############################################################
15023: sub DrawXYGraph {
15024: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15025: #
15026: # Create the identifier for the graph
15027: my $identifier = &get_cgi_id();
15028: my $id = 'cgi.'.$identifier;
15029: #
15030: $Title = '' if (! defined($Title));
15031: $xlabel = '' if (! defined($xlabel));
15032: $ylabel = '' if (! defined($ylabel));
15033: my %ValuesHash =
15034: (
1.369 www 15035: $id.'.title' => &escape($Title),
15036: $id.'.xlabel' => &escape($xlabel),
15037: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15038: $id.'.y_max_value'=> $Max,
15039: $id.'.labels' => join(',',@$Xlabels),
15040: $id.'.PlotType' => 'XY',
15041: );
15042: #
15043: if (defined($colors) && ref($colors) eq 'ARRAY') {
15044: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15045: }
15046: #
15047: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15048: return '';
15049: }
15050: my $NumSets=1;
1.138 matthew 15051: foreach my $array (@{$Ydata}){
1.137 matthew 15052: next if (! ref($array));
15053: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15054: }
1.138 matthew 15055: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15056: #
15057: # Deal with other parameters
15058: while (my ($key,$value) = each(%Values)) {
15059: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15060: }
15061: #
1.646 raeburn 15062: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15063: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15064: }
15065:
15066: ############################################################
15067: ############################################################
15068:
15069: =pod
15070:
1.648 raeburn 15071: =item * &DrawXYYGraph()
1.138 matthew 15072:
15073: Facilitates the plotting of data in an XY graph with two Y axes.
15074: Puts plot definition data into the users environment in order for
15075: graph.png to plot it. Returns an <img> tag for the plot.
15076:
15077: Inputs:
15078:
15079: =over 4
15080:
15081: =item $Title: string, the title of the plot
15082:
15083: =item $xlabel: string, text describing the X-axis of the plot
15084:
15085: =item $ylabel: string, text describing the Y-axis of the plot
15086:
15087: =item $colors: Array ref containing the hex color codes for the data to be
15088: plotted in. If undefined, default values will be used.
15089:
15090: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15091:
15092: =item $Ydata1: The first data set
15093:
15094: =item $Min1: The minimum value of the left Y-axis
15095:
15096: =item $Max1: The maximum value of the left Y-axis
15097:
15098: =item $Ydata2: The second data set
15099:
15100: =item $Min2: The minimum value of the right Y-axis
15101:
15102: =item $Max2: The maximum value of the left Y-axis
15103:
15104: =item %Values: hash indicating or overriding any default values which are
15105: passed to graph.png.
15106: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15107:
15108: =back
15109:
15110: Returns:
15111:
15112: An <img> tag which references graph.png and the appropriate identifying
15113: information for the plot.
1.136 matthew 15114:
15115: =cut
15116:
15117: ############################################################
15118: ############################################################
1.137 matthew 15119: sub DrawXYYGraph {
15120: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15121: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15122: #
15123: # Create the identifier for the graph
15124: my $identifier = &get_cgi_id();
15125: my $id = 'cgi.'.$identifier;
15126: #
15127: $Title = '' if (! defined($Title));
15128: $xlabel = '' if (! defined($xlabel));
15129: $ylabel = '' if (! defined($ylabel));
15130: my %ValuesHash =
15131: (
1.369 www 15132: $id.'.title' => &escape($Title),
15133: $id.'.xlabel' => &escape($xlabel),
15134: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15135: $id.'.labels' => join(',',@$Xlabels),
15136: $id.'.PlotType' => 'XY',
15137: $id.'.NumSets' => 2,
1.137 matthew 15138: $id.'.two_axes' => 1,
15139: $id.'.y1_max_value' => $Max1,
15140: $id.'.y1_min_value' => $Min1,
15141: $id.'.y2_max_value' => $Max2,
15142: $id.'.y2_min_value' => $Min2,
1.136 matthew 15143: );
15144: #
1.137 matthew 15145: if (defined($colors) && ref($colors) eq 'ARRAY') {
15146: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15147: }
15148: #
15149: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15150: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15151: return '';
15152: }
15153: my $NumSets=1;
1.137 matthew 15154: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15155: next if (! ref($array));
15156: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15157: }
15158: #
15159: # Deal with other parameters
15160: while (my ($key,$value) = each(%Values)) {
15161: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15162: }
15163: #
1.646 raeburn 15164: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15165: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15166: }
15167:
15168: ############################################################
15169: ############################################################
15170:
15171: =pod
15172:
1.157 matthew 15173: =back
15174:
1.139 matthew 15175: =head1 Statistics helper routines?
15176:
15177: Bad place for them but what the hell.
15178:
1.157 matthew 15179: =over 4
15180:
1.648 raeburn 15181: =item * &chartlink()
1.139 matthew 15182:
15183: Returns a link to the chart for a specific student.
15184:
15185: Inputs:
15186:
15187: =over 4
15188:
15189: =item $linktext: The text of the link
15190:
15191: =item $sname: The students username
15192:
15193: =item $sdomain: The students domain
15194:
15195: =back
15196:
1.157 matthew 15197: =back
15198:
1.139 matthew 15199: =cut
15200:
15201: ############################################################
15202: ############################################################
15203: sub chartlink {
15204: my ($linktext, $sname, $sdomain) = @_;
15205: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15206: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15207: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15208: '">'.$linktext.'</a>';
1.153 matthew 15209: }
15210:
15211: #######################################################
15212: #######################################################
15213:
15214: =pod
15215:
15216: =head1 Course Environment Routines
1.157 matthew 15217:
15218: =over 4
1.153 matthew 15219:
1.648 raeburn 15220: =item * &restore_course_settings()
1.153 matthew 15221:
1.648 raeburn 15222: =item * &store_course_settings()
1.153 matthew 15223:
15224: Restores/Store indicated form parameters from the course environment.
15225: Will not overwrite existing values of the form parameters.
15226:
15227: Inputs:
15228: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15229:
15230: a hash ref describing the data to be stored. For example:
15231:
15232: %Save_Parameters = ('Status' => 'scalar',
15233: 'chartoutputmode' => 'scalar',
15234: 'chartoutputdata' => 'scalar',
15235: 'Section' => 'array',
1.373 raeburn 15236: 'Group' => 'array',
1.153 matthew 15237: 'StudentData' => 'array',
15238: 'Maps' => 'array');
15239:
15240: Returns: both routines return nothing
15241:
1.631 raeburn 15242: =back
15243:
1.153 matthew 15244: =cut
15245:
15246: #######################################################
15247: #######################################################
15248: sub store_course_settings {
1.496 albertel 15249: return &store_settings($env{'request.course.id'},@_);
15250: }
15251:
15252: sub store_settings {
1.153 matthew 15253: # save to the environment
15254: # appenv the same items, just to be safe
1.300 albertel 15255: my $udom = $env{'user.domain'};
15256: my $uname = $env{'user.name'};
1.496 albertel 15257: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15258: my %SaveHash;
15259: my %AppHash;
15260: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15261: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15262: my $envname = 'environment.'.$basename;
1.258 albertel 15263: if (exists($env{'form.'.$setting})) {
1.153 matthew 15264: # Save this value away
15265: if ($type eq 'scalar' &&
1.258 albertel 15266: (! exists($env{$envname}) ||
15267: $env{$envname} ne $env{'form.'.$setting})) {
15268: $SaveHash{$basename} = $env{'form.'.$setting};
15269: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15270: } elsif ($type eq 'array') {
15271: my $stored_form;
1.258 albertel 15272: if (ref($env{'form.'.$setting})) {
1.153 matthew 15273: $stored_form = join(',',
15274: map {
1.369 www 15275: &escape($_);
1.258 albertel 15276: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15277: } else {
15278: $stored_form =
1.369 www 15279: &escape($env{'form.'.$setting});
1.153 matthew 15280: }
15281: # Determine if the array contents are the same.
1.258 albertel 15282: if ($stored_form ne $env{$envname}) {
1.153 matthew 15283: $SaveHash{$basename} = $stored_form;
15284: $AppHash{$envname} = $stored_form;
15285: }
15286: }
15287: }
15288: }
15289: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15290: $udom,$uname);
1.153 matthew 15291: if ($put_result !~ /^(ok|delayed)/) {
15292: &Apache::lonnet::logthis('unable to save form parameters, '.
15293: 'got error:'.$put_result);
15294: }
15295: # Make sure these settings stick around in this session, too
1.646 raeburn 15296: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15297: return;
15298: }
15299:
15300: sub restore_course_settings {
1.499 albertel 15301: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15302: }
15303:
15304: sub restore_settings {
15305: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15306: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15307: next if (exists($env{'form.'.$setting}));
1.496 albertel 15308: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15309: '.'.$setting;
1.258 albertel 15310: if (exists($env{$envname})) {
1.153 matthew 15311: if ($type eq 'scalar') {
1.258 albertel 15312: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15313: } elsif ($type eq 'array') {
1.258 albertel 15314: $env{'form.'.$setting} = [
1.153 matthew 15315: map {
1.369 www 15316: &unescape($_);
1.258 albertel 15317: } split(',',$env{$envname})
1.153 matthew 15318: ];
15319: }
15320: }
15321: }
1.127 matthew 15322: }
15323:
1.618 raeburn 15324: #######################################################
15325: #######################################################
15326:
15327: =pod
15328:
15329: =head1 Domain E-mail Routines
15330:
15331: =over 4
15332:
1.648 raeburn 15333: =item * &build_recipient_list()
1.618 raeburn 15334:
1.1144 raeburn 15335: Build recipient lists for following types of e-mail:
1.766 raeburn 15336: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 15337: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15338: module change checking, student/employee ID conflict checks, as
15339: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15340: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15341:
15342: Inputs:
1.619 raeburn 15343: defmail (scalar - email address of default recipient),
1.1144 raeburn 15344: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15345: requestsmail, updatesmail, or idconflictsmail).
15346:
1.619 raeburn 15347: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 15348:
1.619 raeburn 15349: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 15350: i.e., predates configuration by DC via domainprefs.pm
15351:
15352: $requname username of requester (if mailing type is helpdeskmail)
15353:
15354: $requdom domain of requester (if mailing type is helpdeskmail)
15355:
15356: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15357:
1.618 raeburn 15358:
1.655 raeburn 15359: Returns: comma separated list of addresses to which to send e-mail.
15360:
15361: =back
1.618 raeburn 15362:
15363: =cut
15364:
15365: ############################################################
15366: ############################################################
15367: sub build_recipient_list {
1.1297 raeburn 15368: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15369: my @recipients;
1.1270 raeburn 15370: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15371: my %domconfig =
1.1270 raeburn 15372: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15373: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15374: if (exists($domconfig{'contacts'}{$mailing})) {
15375: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15376: my @contacts = ('adminemail','supportemail');
15377: foreach my $item (@contacts) {
15378: if ($domconfig{'contacts'}{$mailing}{$item}) {
15379: my $addr = $domconfig{'contacts'}{$item};
15380: if (!grep(/^\Q$addr\E$/,@recipients)) {
15381: push(@recipients,$addr);
15382: }
1.619 raeburn 15383: }
1.1270 raeburn 15384: }
15385: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15386: if ($mailing eq 'helpdeskmail') {
15387: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15388: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15389: my @ok_bccs;
15390: foreach my $bcc (@bccs) {
15391: $bcc =~ s/^\s+//g;
15392: $bcc =~ s/\s+$//g;
15393: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15394: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15395: push(@ok_bccs,$bcc);
15396: }
15397: }
15398: }
15399: if (@ok_bccs > 0) {
15400: $allbcc = join(', ',@ok_bccs);
15401: }
15402: }
15403: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15404: }
15405: }
1.766 raeburn 15406: } elsif ($origmail ne '') {
1.1270 raeburn 15407: $lastresort = $origmail;
1.618 raeburn 15408: }
1.1297 raeburn 15409: if ($mailing eq 'helpdeskmail') {
15410: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15411: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15412: my ($inststatus,$inststatus_checked);
15413: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15414: ($env{'user.domain'} ne 'public')) {
15415: $inststatus_checked = 1;
15416: $inststatus = $env{'environment.inststatus'};
15417: }
15418: unless ($inststatus_checked) {
15419: if (($requname ne '') && ($requdom ne '')) {
15420: if (($requname =~ /^$match_username$/) &&
15421: ($requdom =~ /^$match_domain$/) &&
15422: (&Apache::lonnet::domain($requdom))) {
15423: my $requhome = &Apache::lonnet::homeserver($requname,
15424: $requdom);
15425: unless ($requhome eq 'no_host') {
15426: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15427: $inststatus = $userenv{'inststatus'};
15428: $inststatus_checked = 1;
15429: }
15430: }
15431: }
15432: }
15433: unless ($inststatus_checked) {
15434: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15435: my %srch = (srchby => 'email',
15436: srchdomain => $defdom,
15437: srchterm => $reqemail,
15438: srchtype => 'exact');
15439: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15440: foreach my $uname (keys(%srch_results)) {
15441: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15442: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15443: $inststatus_checked = 1;
15444: last;
15445: }
15446: }
15447: unless ($inststatus_checked) {
15448: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15449: if ($dirsrchres eq 'ok') {
15450: foreach my $uname (keys(%srch_results)) {
15451: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15452: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15453: $inststatus_checked = 1;
15454: last;
15455: }
15456: }
15457: }
15458: }
15459: }
15460: }
15461: if ($inststatus ne '') {
15462: foreach my $status (split(/\:/,$inststatus)) {
15463: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15464: my @contacts = ('adminemail','supportemail');
15465: foreach my $item (@contacts) {
15466: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15467: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15468: if (!grep(/^\Q$addr\E$/,@recipients)) {
15469: push(@recipients,$addr);
15470: }
15471: }
15472: }
15473: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15474: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15475: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15476: my @ok_bccs;
15477: foreach my $bcc (@bccs) {
15478: $bcc =~ s/^\s+//g;
15479: $bcc =~ s/\s+$//g;
15480: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15481: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15482: push(@ok_bccs,$bcc);
15483: }
15484: }
15485: }
15486: if (@ok_bccs > 0) {
15487: $allbcc = join(', ',@ok_bccs);
15488: }
15489: }
15490: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15491: last;
15492: }
15493: }
15494: }
15495: }
15496: }
1.619 raeburn 15497: } elsif ($origmail ne '') {
1.1270 raeburn 15498: $lastresort = $origmail;
15499: }
1.1297 raeburn 15500: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 15501: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15502: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15503: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15504: my %what = (
15505: perlvar => 1,
15506: );
15507: my $primary = &Apache::lonnet::domain($defdom,'primary');
15508: if ($primary) {
15509: my $gotaddr;
15510: my ($result,$returnhash) =
15511: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15512: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15513: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15514: $lastresort = $returnhash->{'lonSupportEMail'};
15515: $gotaddr = 1;
15516: }
15517: }
15518: unless ($gotaddr) {
15519: my $uintdom = &Apache::lonnet::internet_dom($primary);
15520: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15521: unless ($uintdom eq $intdom) {
15522: my %domconfig =
15523: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15524: if (ref($domconfig{'contacts'}) eq 'HASH') {
15525: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15526: my @contacts = ('adminemail','supportemail');
15527: foreach my $item (@contacts) {
15528: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15529: my $addr = $domconfig{'contacts'}{$item};
15530: if (!grep(/^\Q$addr\E$/,@recipients)) {
15531: push(@recipients,$addr);
15532: }
15533: }
15534: }
15535: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15536: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15537: }
15538: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15539: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15540: my @ok_bccs;
15541: foreach my $bcc (@bccs) {
15542: $bcc =~ s/^\s+//g;
15543: $bcc =~ s/\s+$//g;
15544: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15545: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15546: push(@ok_bccs,$bcc);
15547: }
15548: }
15549: }
15550: if (@ok_bccs > 0) {
15551: $allbcc = join(', ',@ok_bccs);
15552: }
15553: }
15554: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15555: }
15556: }
15557: }
15558: }
15559: }
15560: }
1.618 raeburn 15561: }
1.688 raeburn 15562: if (defined($defmail)) {
15563: if ($defmail ne '') {
15564: push(@recipients,$defmail);
15565: }
1.618 raeburn 15566: }
15567: if ($otheremails) {
1.619 raeburn 15568: my @others;
15569: if ($otheremails =~ /,/) {
15570: @others = split(/,/,$otheremails);
1.618 raeburn 15571: } else {
1.619 raeburn 15572: push(@others,$otheremails);
15573: }
15574: foreach my $addr (@others) {
15575: if (!grep(/^\Q$addr\E$/,@recipients)) {
15576: push(@recipients,$addr);
15577: }
1.618 raeburn 15578: }
15579: }
1.1298 raeburn 15580: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 15581: if ((!@recipients) && ($lastresort ne '')) {
15582: push(@recipients,$lastresort);
15583: }
15584: } elsif ($lastresort ne '') {
15585: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15586: push(@recipients,$lastresort);
15587: }
15588: }
1.1271 raeburn 15589: my $recipientlist = join(',',@recipients);
1.1270 raeburn 15590: if (wantarray) {
15591: return ($recipientlist,$allbcc,$addtext);
15592: } else {
15593: return $recipientlist;
15594: }
1.618 raeburn 15595: }
15596:
1.127 matthew 15597: ############################################################
15598: ############################################################
1.154 albertel 15599:
1.655 raeburn 15600: =pod
15601:
1.1224 musolffc 15602: =over 4
15603:
1.1223 musolffc 15604: =item * &mime_email()
15605:
15606: Sends an email with a possible attachment
15607:
15608: Inputs:
15609:
15610: =over 4
15611:
15612: from - Sender's email address
15613:
1.1343 raeburn 15614: replyto - Reply-To email address
15615:
1.1223 musolffc 15616: to - Email address of recipient
15617:
15618: subject - Subject of email
15619:
15620: body - Body of email
15621:
15622: cc_string - Carbon copy email address
15623:
15624: bcc - Blind carbon copy email address
15625:
15626: attachment_path - Path of file to be attached
15627:
15628: file_name - Name of file to be attached
15629:
15630: attachment_text - The body of an attachment of type "TEXT"
15631:
15632: =back
15633:
15634: =back
15635:
15636: =cut
15637:
15638: ############################################################
15639: ############################################################
15640:
15641: sub mime_email {
1.1343 raeburn 15642: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
15643: $file_name,$attachment_text) = @_;
15644:
1.1223 musolffc 15645: my $msg = MIME::Lite->new(
15646: From => $from,
15647: To => $to,
15648: Subject => $subject,
15649: Type =>'TEXT',
15650: Data => $body,
15651: );
1.1343 raeburn 15652: if ($replyto ne '') {
15653: $msg->add("Reply-To" => $replyto);
15654: }
1.1223 musolffc 15655: if ($cc_string ne '') {
15656: $msg->add("Cc" => $cc_string);
15657: }
15658: if ($bcc ne '') {
15659: $msg->add("Bcc" => $bcc);
15660: }
15661: $msg->attr("content-type" => "text/plain");
15662: $msg->attr("content-type.charset" => "UTF-8");
15663: # Attach file if given
15664: if ($attachment_path) {
15665: unless ($file_name) {
15666: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
15667: }
15668: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
15669: $msg->attach(Type => $type,
15670: Path => $attachment_path,
15671: Filename => $file_name
15672: );
15673: # Otherwise attach text if given
15674: } elsif ($attachment_text) {
15675: $msg->attach(Type => 'TEXT',
15676: Data => $attachment_text);
15677: }
15678: # Send it
15679: $msg->send('sendmail');
15680: }
15681:
15682: ############################################################
15683: ############################################################
15684:
15685: =pod
15686:
1.655 raeburn 15687: =head1 Course Catalog Routines
15688:
15689: =over 4
15690:
15691: =item * &gather_categories()
15692:
15693: Converts category definitions - keys of categories hash stored in
15694: coursecategories in configuration.db on the primary library server in a
15695: domain - to an array. Also generates javascript and idx hash used to
15696: generate Domain Coordinator interface for editing Course Categories.
15697:
15698: Inputs:
1.663 raeburn 15699:
1.655 raeburn 15700: categories (reference to hash of category definitions).
1.663 raeburn 15701:
1.655 raeburn 15702: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15703: categories and subcategories).
1.663 raeburn 15704:
1.655 raeburn 15705: idx (reference to hash of counters used in Domain Coordinator interface for
15706: editing Course Categories).
1.663 raeburn 15707:
1.655 raeburn 15708: jsarray (reference to array of categories used to create Javascript arrays for
15709: Domain Coordinator interface for editing Course Categories).
15710:
15711: Returns: nothing
15712:
15713: Side effects: populates cats, idx and jsarray.
15714:
15715: =cut
15716:
15717: sub gather_categories {
15718: my ($categories,$cats,$idx,$jsarray) = @_;
15719: my %counters;
15720: my $num = 0;
15721: foreach my $item (keys(%{$categories})) {
15722: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15723: if ($container eq '' && $depth == 0) {
15724: $cats->[$depth][$categories->{$item}] = $cat;
15725: } else {
15726: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15727: }
15728: my ($escitem,$tail) = split(/:/,$item,2);
15729: if ($counters{$tail} eq '') {
15730: $counters{$tail} = $num;
15731: $num ++;
15732: }
15733: if (ref($idx) eq 'HASH') {
15734: $idx->{$item} = $counters{$tail};
15735: }
15736: if (ref($jsarray) eq 'ARRAY') {
15737: push(@{$jsarray->[$counters{$tail}]},$item);
15738: }
15739: }
15740: return;
15741: }
15742:
15743: =pod
15744:
15745: =item * &extract_categories()
15746:
15747: Used to generate breadcrumb trails for course categories.
15748:
15749: Inputs:
1.663 raeburn 15750:
1.655 raeburn 15751: categories (reference to hash of category definitions).
1.663 raeburn 15752:
1.655 raeburn 15753: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15754: categories and subcategories).
1.663 raeburn 15755:
1.655 raeburn 15756: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15757:
1.655 raeburn 15758: allitems (reference to hash - key is category key
15759: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15760:
1.655 raeburn 15761: idx (reference to hash of counters used in Domain Coordinator interface for
15762: editing Course Categories).
1.663 raeburn 15763:
1.655 raeburn 15764: jsarray (reference to array of categories used to create Javascript arrays for
15765: Domain Coordinator interface for editing Course Categories).
15766:
1.665 raeburn 15767: subcats (reference to hash of arrays containing all subcategories within each
15768: category, -recursive)
15769:
1.1321 raeburn 15770: maxd (reference to hash used to hold max depth for all top-level categories).
15771:
1.655 raeburn 15772: Returns: nothing
15773:
15774: Side effects: populates trails and allitems hash references.
15775:
15776: =cut
15777:
15778: sub extract_categories {
1.1321 raeburn 15779: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15780: if (ref($categories) eq 'HASH') {
15781: &gather_categories($categories,$cats,$idx,$jsarray);
15782: if (ref($cats->[0]) eq 'ARRAY') {
15783: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15784: my $name = $cats->[0][$i];
15785: my $item = &escape($name).'::0';
15786: my $trailstr;
15787: if ($name eq 'instcode') {
15788: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15789: } elsif ($name eq 'communities') {
15790: $trailstr = &mt('Communities');
1.1239 raeburn 15791: } elsif ($name eq 'placement') {
15792: $trailstr = &mt('Placement Tests');
1.655 raeburn 15793: } else {
15794: $trailstr = $name;
15795: }
15796: if ($allitems->{$item} eq '') {
15797: push(@{$trails},$trailstr);
15798: $allitems->{$item} = scalar(@{$trails})-1;
15799: }
15800: my @parents = ($name);
15801: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15802: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15803: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15804: if (ref($subcats) eq 'HASH') {
15805: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15806: }
1.1321 raeburn 15807: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15808: }
15809: } else {
15810: if (ref($subcats) eq 'HASH') {
15811: $subcats->{$item} = [];
1.655 raeburn 15812: }
1.1321 raeburn 15813: if (ref($maxd) eq 'HASH') {
15814: $maxd->{$name} = 1;
15815: }
1.655 raeburn 15816: }
15817: }
15818: }
15819: }
15820: return;
15821: }
15822:
15823: =pod
15824:
1.1162 raeburn 15825: =item * &recurse_categories()
1.655 raeburn 15826:
15827: Recursively used to generate breadcrumb trails for course categories.
15828:
15829: Inputs:
1.663 raeburn 15830:
1.655 raeburn 15831: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15832: categories and subcategories).
1.663 raeburn 15833:
1.655 raeburn 15834: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15835:
15836: category (current course category, for which breadcrumb trail is being generated).
15837:
15838: trails (reference to array of breadcrumb trails for each category).
15839:
1.655 raeburn 15840: allitems (reference to hash - key is category key
15841: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15842:
1.655 raeburn 15843: parents (array containing containers directories for current category,
15844: back to top level).
15845:
15846: Returns: nothing
15847:
15848: Side effects: populates trails and allitems hash references
15849:
15850: =cut
15851:
15852: sub recurse_categories {
1.1321 raeburn 15853: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15854: my $shallower = $depth - 1;
15855: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15856: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15857: my $name = $cats->[$depth]{$category}[$k];
15858: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 15859: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15860: if ($allitems->{$item} eq '') {
15861: push(@{$trails},$trailstr);
15862: $allitems->{$item} = scalar(@{$trails})-1;
15863: }
15864: my $deeper = $depth+1;
15865: push(@{$parents},$category);
1.665 raeburn 15866: if (ref($subcats) eq 'HASH') {
15867: my $subcat = &escape($name).':'.$category.':'.$depth;
15868: for (my $j=@{$parents}; $j>=0; $j--) {
15869: my $higher;
15870: if ($j > 0) {
15871: $higher = &escape($parents->[$j]).':'.
15872: &escape($parents->[$j-1]).':'.$j;
15873: } else {
15874: $higher = &escape($parents->[$j]).'::'.$j;
15875: }
15876: push(@{$subcats->{$higher}},$subcat);
15877: }
15878: }
15879: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 15880: $subcats,$maxd);
1.655 raeburn 15881: pop(@{$parents});
15882: }
15883: } else {
15884: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 15885: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15886: if ($allitems->{$item} eq '') {
15887: push(@{$trails},$trailstr);
15888: $allitems->{$item} = scalar(@{$trails})-1;
15889: }
1.1321 raeburn 15890: if (ref($maxd) eq 'HASH') {
15891: if ($depth > $maxd->{$parents->[0]}) {
15892: $maxd->{$parents->[0]} = $depth;
15893: }
15894: }
1.655 raeburn 15895: }
15896: return;
15897: }
15898:
1.663 raeburn 15899: =pod
15900:
1.1162 raeburn 15901: =item * &assign_categories_table()
1.663 raeburn 15902:
15903: Create a datatable for display of hierarchical categories in a domain,
15904: with checkboxes to allow a course to be categorized.
15905:
15906: Inputs:
15907:
15908: cathash - reference to hash of categories defined for the domain (from
15909: configuration.db)
15910:
15911: currcat - scalar with an & separated list of categories assigned to a course.
15912:
1.919 raeburn 15913: type - scalar contains course type (Course or Community).
15914:
1.1260 raeburn 15915: disabled - scalar (optional) contains disabled="disabled" if input elements are
15916: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15917:
1.663 raeburn 15918: Returns: $output (markup to be displayed)
15919:
15920: =cut
15921:
15922: sub assign_categories_table {
1.1259 raeburn 15923: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15924: my $output;
15925: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 15926: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15927: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15928: $maxdepth = scalar(@cats);
15929: if (@cats > 0) {
15930: my $itemcount = 0;
15931: if (ref($cats[0]) eq 'ARRAY') {
15932: my @currcategories;
15933: if ($currcat ne '') {
15934: @currcategories = split('&',$currcat);
15935: }
1.919 raeburn 15936: my $table;
1.663 raeburn 15937: for (my $i=0; $i<@{$cats[0]}; $i++) {
15938: my $parent = $cats[0][$i];
1.919 raeburn 15939: next if ($parent eq 'instcode');
15940: if ($type eq 'Community') {
15941: next unless ($parent eq 'communities');
1.1239 raeburn 15942: } elsif ($type eq 'Placement') {
15943: next unless ($parent eq 'placement');
1.919 raeburn 15944: } else {
1.1239 raeburn 15945: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 15946: }
1.663 raeburn 15947: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15948: my $item = &escape($parent).'::0';
15949: my $checked = '';
15950: if (@currcategories > 0) {
15951: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15952: $checked = ' checked="checked"';
1.663 raeburn 15953: }
15954: }
1.919 raeburn 15955: my $parent_title = $parent;
15956: if ($parent eq 'communities') {
15957: $parent_title = &mt('Communities');
1.1239 raeburn 15958: } elsif ($parent eq 'placement') {
15959: $parent_title = &mt('Placement Tests');
1.919 raeburn 15960: }
15961: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15962: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15963: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15964: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15965: my $depth = 1;
15966: push(@path,$parent);
1.1259 raeburn 15967: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15968: pop(@path);
1.919 raeburn 15969: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15970: $itemcount ++;
15971: }
1.919 raeburn 15972: if ($itemcount) {
15973: $output = &Apache::loncommon::start_data_table().
15974: $table.
15975: &Apache::loncommon::end_data_table();
15976: }
1.663 raeburn 15977: }
15978: }
15979: }
15980: return $output;
15981: }
15982:
15983: =pod
15984:
1.1162 raeburn 15985: =item * &assign_category_rows()
1.663 raeburn 15986:
15987: Create a datatable row for display of nested categories in a domain,
15988: with checkboxes to allow a course to be categorized,called recursively.
15989:
15990: Inputs:
15991:
15992: itemcount - track row number for alternating colors
15993:
15994: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15995: categories and subcategories.
15996:
15997: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15998:
15999: parent - parent of current category item
16000:
16001: path - Array containing all categories back up through the hierarchy from the
16002: current category to the top level.
16003:
16004: currcategories - reference to array of current categories assigned to the course
16005:
1.1260 raeburn 16006: disabled - scalar (optional) contains disabled="disabled" if input elements are
16007: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16008:
1.663 raeburn 16009: Returns: $output (markup to be displayed).
16010:
16011: =cut
16012:
16013: sub assign_category_rows {
1.1259 raeburn 16014: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16015: my ($text,$name,$item,$chgstr);
16016: if (ref($cats) eq 'ARRAY') {
16017: my $maxdepth = scalar(@{$cats});
16018: if (ref($cats->[$depth]) eq 'HASH') {
16019: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16020: my $numchildren = @{$cats->[$depth]{$parent}};
16021: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16022: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16023: for (my $j=0; $j<$numchildren; $j++) {
16024: $name = $cats->[$depth]{$parent}[$j];
16025: $item = &escape($name).':'.&escape($parent).':'.$depth;
16026: my $deeper = $depth+1;
16027: my $checked = '';
16028: if (ref($currcategories) eq 'ARRAY') {
16029: if (@{$currcategories} > 0) {
16030: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16031: $checked = ' checked="checked"';
1.663 raeburn 16032: }
16033: }
16034: }
1.664 raeburn 16035: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16036: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16037: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16038: '<input type="hidden" name="catname" value="'.$name.'" />'.
16039: '</td><td>';
1.663 raeburn 16040: if (ref($path) eq 'ARRAY') {
16041: push(@{$path},$name);
1.1259 raeburn 16042: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16043: pop(@{$path});
16044: }
16045: $text .= '</td></tr>';
16046: }
16047: $text .= '</table></td>';
16048: }
16049: }
16050: }
16051: return $text;
16052: }
16053:
1.1181 raeburn 16054: =pod
16055:
16056: =back
16057:
16058: =cut
16059:
1.655 raeburn 16060: ############################################################
16061: ############################################################
16062:
16063:
1.443 albertel 16064: sub commit_customrole {
1.664 raeburn 16065: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 16066: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16067: ($start?', '.&mt('starting').' '.localtime($start):'').
16068: ($end?', ending '.localtime($end):'').': <b>'.
16069: &Apache::lonnet::assigncustomrole(
1.664 raeburn 16070: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 16071: '</b><br />';
16072: return $output;
16073: }
16074:
16075: sub commit_standardrole {
1.1116 raeburn 16076: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 16077: my ($output,$logmsg,$linefeed);
16078: if ($context eq 'auto') {
16079: $linefeed = "\n";
16080: } else {
16081: $linefeed = "<br />\n";
16082: }
1.443 albertel 16083: if ($three eq 'st') {
1.541 raeburn 16084: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 16085: $one,$two,$sec,$context,$credits);
1.541 raeburn 16086: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16087: ($result eq 'unknown_course') || ($result eq 'refused')) {
16088: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16089: } else {
1.541 raeburn 16090: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16091: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16092: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16093: if ($context eq 'auto') {
16094: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16095: } else {
16096: $output .= '<b>'.$result.'</b>'.$linefeed.
16097: &mt('Add to classlist').': <b>ok</b>';
16098: }
16099: $output .= $linefeed;
1.443 albertel 16100: }
16101: } else {
16102: $output = &mt('Assigning').' '.$three.' in '.$url.
16103: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16104: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 16105: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 16106: if ($context eq 'auto') {
16107: $output .= $result.$linefeed;
16108: } else {
16109: $output .= '<b>'.$result.'</b>'.$linefeed;
16110: }
1.443 albertel 16111: }
16112: return $output;
16113: }
16114:
16115: sub commit_studentrole {
1.1116 raeburn 16116: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
16117: $credits) = @_;
1.626 raeburn 16118: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16119: if ($context eq 'auto') {
16120: $linefeed = "\n";
16121: } else {
16122: $linefeed = '<br />'."\n";
16123: }
1.443 albertel 16124: if (defined($one) && defined($two)) {
16125: my $cid=$one.'_'.$two;
16126: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16127: my $secchange = 0;
16128: my $expire_role_result;
16129: my $modify_section_result;
1.628 raeburn 16130: if ($oldsec ne '-1') {
16131: if ($oldsec ne $sec) {
1.443 albertel 16132: $secchange = 1;
1.628 raeburn 16133: my $now = time;
1.443 albertel 16134: my $uurl='/'.$cid;
16135: $uurl=~s/\_/\//g;
16136: if ($oldsec) {
16137: $uurl.='/'.$oldsec;
16138: }
1.626 raeburn 16139: $oldsecurl = $uurl;
1.628 raeburn 16140: $expire_role_result =
1.652 raeburn 16141: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 16142: if ($env{'request.course.sec'} ne '') {
16143: if ($expire_role_result eq 'refused') {
16144: my @roles = ('st');
16145: my @statuses = ('previous');
16146: my @roledoms = ($one);
16147: my $withsec = 1;
16148: my %roleshash =
16149: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16150: \@statuses,\@roles,\@roledoms,$withsec);
16151: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16152: my ($oldstart,$oldend) =
16153: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16154: if ($oldend > 0 && $oldend <= $now) {
16155: $expire_role_result = 'ok';
16156: }
16157: }
16158: }
16159: }
1.443 albertel 16160: $result = $expire_role_result;
16161: }
16162: }
16163: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16164: $modify_section_result =
16165: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16166: undef,undef,undef,$sec,
16167: $end,$start,'','',$cid,
16168: '',$context,$credits);
1.443 albertel 16169: if ($modify_section_result =~ /^ok/) {
16170: if ($secchange == 1) {
1.628 raeburn 16171: if ($sec eq '') {
16172: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16173: } else {
16174: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16175: }
1.443 albertel 16176: } elsif ($oldsec eq '-1') {
1.628 raeburn 16177: if ($sec eq '') {
16178: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16179: } else {
16180: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16181: }
1.443 albertel 16182: } else {
1.628 raeburn 16183: if ($sec eq '') {
16184: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16185: } else {
16186: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16187: }
1.443 albertel 16188: }
16189: } else {
1.1115 raeburn 16190: if ($secchange) {
1.628 raeburn 16191: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16192: } else {
16193: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16194: }
1.443 albertel 16195: }
16196: $result = $modify_section_result;
16197: } elsif ($secchange == 1) {
1.628 raeburn 16198: if ($oldsec eq '') {
1.1103 raeburn 16199: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16200: } else {
16201: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16202: }
1.626 raeburn 16203: if ($expire_role_result eq 'refused') {
16204: my $newsecurl = '/'.$cid;
16205: $newsecurl =~ s/\_/\//g;
16206: if ($sec ne '') {
16207: $newsecurl.='/'.$sec;
16208: }
16209: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16210: if ($sec eq '') {
16211: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16212: } else {
16213: $$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;
16214: }
16215: }
16216: }
1.443 albertel 16217: }
16218: } else {
1.626 raeburn 16219: $$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 16220: $result = "error: incomplete course id\n";
16221: }
16222: return $result;
16223: }
16224:
1.1108 raeburn 16225: sub show_role_extent {
16226: my ($scope,$context,$role) = @_;
16227: $scope =~ s{^/}{};
16228: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16229: push(@courseroles,'co');
16230: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16231: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16232: $scope =~ s{/}{_};
16233: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16234: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16235: my ($audom,$auname) = split(/\//,$scope);
16236: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16237: &Apache::loncommon::plainname($auname,$audom).'</span>');
16238: } else {
16239: $scope =~ s{/$}{};
16240: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16241: &Apache::lonnet::domain($scope,'description').'</span>');
16242: }
16243: }
16244:
1.443 albertel 16245: ############################################################
16246: ############################################################
16247:
1.566 albertel 16248: sub check_clone {
1.578 raeburn 16249: my ($args,$linefeed) = @_;
1.566 albertel 16250: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16251: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16252: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16253: my $clonetitle;
16254: my @clonemsg;
1.566 albertel 16255: my $can_clone = 0;
1.944 raeburn 16256: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16257: if ($lctype ne 'community') {
16258: $lctype = 'course';
16259: }
1.566 albertel 16260: if ($clonehome eq 'no_host') {
1.944 raeburn 16261: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16262: push(@clonemsg,({
16263: mt => 'No new community created.',
16264: args => [],
16265: },
16266: {
16267: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16268: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16269: }));
1.908 raeburn 16270: } else {
1.1344 raeburn 16271: push(@clonemsg,({
16272: mt => 'No new course created.',
16273: args => [],
16274: },
16275: {
16276: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16277: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16278: }));
16279: }
1.566 albertel 16280: } else {
16281: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 16282: $clonetitle = $clonedesc{'description'};
1.944 raeburn 16283: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16284: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 16285: push(@clonemsg,({
16286: mt => 'No new community created.',
16287: args => [],
16288: },
16289: {
16290: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16291: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16292: }));
16293: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16294: }
16295: }
1.1262 raeburn 16296: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16297: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16298: $can_clone = 1;
16299: } else {
1.1221 raeburn 16300: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16301: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 16302: if ($clonehash{'cloners'} eq '') {
16303: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16304: if ($domdefs{'canclone'}) {
16305: unless ($domdefs{'canclone'} eq 'none') {
16306: if ($domdefs{'canclone'} eq 'domain') {
16307: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16308: $can_clone = 1;
16309: }
16310: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16311: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16312: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16313: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16314: $can_clone = 1;
16315: }
16316: }
16317: }
16318: }
1.578 raeburn 16319: } else {
1.1221 raeburn 16320: my @cloners = split(/,/,$clonehash{'cloners'});
16321: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16322: $can_clone = 1;
1.1221 raeburn 16323: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16324: $can_clone = 1;
1.1225 raeburn 16325: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16326: $can_clone = 1;
1.1221 raeburn 16327: }
16328: unless ($can_clone) {
1.1225 raeburn 16329: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16330: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 16331: my (%gotdomdefaults,%gotcodedefaults);
16332: foreach my $cloner (@cloners) {
16333: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16334: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16335: my (%codedefaults,@code_order);
16336: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16337: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16338: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16339: }
16340: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16341: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16342: }
16343: } else {
16344: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16345: \%codedefaults,
16346: \@code_order);
16347: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16348: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16349: }
16350: if (@code_order > 0) {
16351: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16352: $cloner,$clonehash{'internal.coursecode'},
16353: $args->{'crscode'})) {
16354: $can_clone = 1;
16355: last;
16356: }
16357: }
16358: }
16359: }
16360: }
1.1225 raeburn 16361: }
16362: }
16363: unless ($can_clone) {
16364: my $ccrole = 'cc';
16365: if ($args->{'crstype'} eq 'Community') {
16366: $ccrole = 'co';
16367: }
16368: my %roleshash =
16369: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16370: $args->{'ccdomain'},
16371: 'userroles',['active'],[$ccrole],
16372: [$args->{'clonedomain'}]);
16373: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16374: $can_clone = 1;
16375: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16376: $args->{'ccuname'},$args->{'ccdomain'})) {
16377: $can_clone = 1;
1.1221 raeburn 16378: }
16379: }
16380: unless ($can_clone) {
16381: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16382: push(@clonemsg,({
16383: mt => 'No new community created.',
16384: args => [],
16385: },
16386: {
16387: 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]).',
16388: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16389: }));
1.942 raeburn 16390: } else {
1.1344 raeburn 16391: push(@clonemsg,({
16392: mt => 'No new course created.',
16393: args => [],
16394: },
16395: {
16396: 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]).',
16397: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16398: }));
1.1221 raeburn 16399: }
1.566 albertel 16400: }
1.578 raeburn 16401: }
1.566 albertel 16402: }
1.1344 raeburn 16403: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16404: }
16405:
1.444 albertel 16406: sub construct_course {
1.1262 raeburn 16407: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 16408: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16409: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16410: my $linefeed = '<br />'."\n";
16411: if ($context eq 'auto') {
16412: $linefeed = "\n";
16413: }
1.566 albertel 16414:
16415: #
16416: # Are we cloning?
16417: #
1.1344 raeburn 16418: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16419: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 16420: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16421: if (!$can_clone) {
1.1344 raeburn 16422: return (0,$outcome,$clonemsgref);
1.566 albertel 16423: }
16424: }
16425:
1.444 albertel 16426: #
16427: # Open course
16428: #
1.1239 raeburn 16429: my $showncrstype;
16430: if ($args->{'crstype'} eq 'Placement') {
16431: $showncrstype = 'placement test';
16432: } else {
16433: $showncrstype = lc($args->{'crstype'});
16434: }
1.444 albertel 16435: my %cenv=();
16436: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16437: $args->{'cdescr'},
16438: $args->{'curl'},
16439: $args->{'course_home'},
16440: $args->{'nonstandard'},
16441: $args->{'crscode'},
16442: $args->{'ccuname'}.':'.
16443: $args->{'ccdomain'},
1.882 raeburn 16444: $args->{'crstype'},
1.1344 raeburn 16445: $cnum,$context,$category,
16446: $callercontext);
1.444 albertel 16447:
16448: # Note: The testing routines depend on this being output; see
16449: # Utils::Course. This needs to at least be output as a comment
16450: # if anyone ever decides to not show this, and Utils::Course::new
16451: # will need to be suitably modified.
1.1344 raeburn 16452: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16453: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16454: } else {
16455: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16456: }
1.943 raeburn 16457: if ($$courseid =~ /^error:/) {
1.1344 raeburn 16458: return (0,$outcome,$clonemsgref);
1.943 raeburn 16459: }
16460:
1.444 albertel 16461: #
16462: # Check if created correctly
16463: #
1.479 albertel 16464: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16465: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16466: if ($crsuhome eq 'no_host') {
1.1344 raeburn 16467: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16468: $outcome .= &mt_user($user_lh,
16469: 'Course creation failed, unrecognized course home server.');
16470: } else {
16471: $outcome .= &mt('Course creation failed, unrecognized course home server.');
16472: }
16473: $outcome .= $linefeed;
16474: return (0,$outcome,$clonemsgref);
1.943 raeburn 16475: }
1.541 raeburn 16476: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16477:
1.444 albertel 16478: #
1.566 albertel 16479: # Do the cloning
16480: #
1.1344 raeburn 16481: my @clonemsg;
1.566 albertel 16482: if ($can_clone && $cloneid) {
1.1344 raeburn 16483: push(@clonemsg,
16484: {
16485: mt => 'Created [_1] by cloning from [_2]',
16486: args => [$showncrstype,$clonetitle],
16487: });
1.566 albertel 16488: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16489: # Copy all files
1.1344 raeburn 16490: my @info =
16491: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16492: $args->{'dateshift'},$args->{'crscode'},
16493: $args->{'ccuname'}.':'.$args->{'ccdomain'},
16494: $args->{'tinyurls'});
16495: if (@info) {
16496: push(@clonemsg,@info);
16497: }
1.444 albertel 16498: # Restore URL
1.566 albertel 16499: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16500: # Restore title
1.566 albertel 16501: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16502: # Restore creation date, creator and creation context.
16503: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16504: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16505: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16506: # Mark as cloned
1.566 albertel 16507: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16508: # Need to clone grading mode
16509: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16510: $cenv{'grading'}=$newenv{'grading'};
16511: # Do not clone these environment entries
16512: &Apache::lonnet::del('environment',
16513: ['default_enrollment_start_date',
16514: 'default_enrollment_end_date',
16515: 'question.email',
16516: 'policy.email',
16517: 'comment.email',
16518: 'pch.users.denied',
1.725 raeburn 16519: 'plc.users.denied',
16520: 'hidefromcat',
1.1121 raeburn 16521: 'checkforpriv',
1.1355 raeburn 16522: 'categories'],
1.638 www 16523: $$crsudom,$$crsunum);
1.1170 raeburn 16524: if ($args->{'textbook'}) {
16525: $cenv{'internal.textbook'} = $args->{'textbook'};
16526: }
1.444 albertel 16527: }
1.566 albertel 16528:
1.444 albertel 16529: #
16530: # Set environment (will override cloned, if existing)
16531: #
16532: my @sections = ();
16533: my @xlists = ();
16534: if ($args->{'crstype'}) {
16535: $cenv{'type'}=$args->{'crstype'};
16536: }
1.1371 raeburn 16537: if ($args->{'lti'}) {
16538: $cenv{'internal.lti'}=$args->{'lti'};
16539: }
1.444 albertel 16540: if ($args->{'crsid'}) {
16541: $cenv{'courseid'}=$args->{'crsid'};
16542: }
16543: if ($args->{'crscode'}) {
16544: $cenv{'internal.coursecode'}=$args->{'crscode'};
16545: }
16546: if ($args->{'crsquota'} ne '') {
16547: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16548: } else {
16549: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16550: }
16551: if ($args->{'ccuname'}) {
16552: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16553: ':'.$args->{'ccdomain'};
16554: } else {
16555: $cenv{'internal.courseowner'} = $args->{'curruser'};
16556: }
1.1116 raeburn 16557: if ($args->{'defaultcredits'}) {
16558: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16559: }
1.444 albertel 16560: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
16561: if ($args->{'crssections'}) {
16562: $cenv{'internal.sectionnums'} = '';
16563: if ($args->{'crssections'} =~ m/,/) {
16564: @sections = split/,/,$args->{'crssections'};
16565: } else {
16566: $sections[0] = $args->{'crssections'};
16567: }
16568: if (@sections > 0) {
16569: foreach my $item (@sections) {
16570: my ($sec,$gp) = split/:/,$item;
16571: my $class = $args->{'crscode'}.$sec;
16572: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16573: $cenv{'internal.sectionnums'} .= $item.',';
16574: unless ($addcheck eq 'ok') {
1.1263 raeburn 16575: push(@badclasses,$class);
1.444 albertel 16576: }
16577: }
16578: $cenv{'internal.sectionnums'} =~ s/,$//;
16579: }
16580: }
16581: # do not hide course coordinator from staff listing,
16582: # even if privileged
16583: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 16584: # add course coordinator's domain to domains to check for privileged users
16585: # if different to course domain
16586: if ($$crsudom ne $args->{'ccdomain'}) {
16587: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16588: }
1.444 albertel 16589: # add crosslistings
16590: if ($args->{'crsxlist'}) {
16591: $cenv{'internal.crosslistings'}='';
16592: if ($args->{'crsxlist'} =~ m/,/) {
16593: @xlists = split/,/,$args->{'crsxlist'};
16594: } else {
16595: $xlists[0] = $args->{'crsxlist'};
16596: }
16597: if (@xlists > 0) {
16598: foreach my $item (@xlists) {
16599: my ($xl,$gp) = split/:/,$item;
16600: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16601: $cenv{'internal.crosslistings'} .= $item.',';
16602: unless ($addcheck eq 'ok') {
1.1263 raeburn 16603: push(@badclasses,$xl);
1.444 albertel 16604: }
16605: }
16606: $cenv{'internal.crosslistings'} =~ s/,$//;
16607: }
16608: }
16609: if ($args->{'autoadds'}) {
16610: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16611: }
16612: if ($args->{'autodrops'}) {
16613: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16614: }
16615: # check for notification of enrollment changes
16616: my @notified = ();
16617: if ($args->{'notify_owner'}) {
16618: if ($args->{'ccuname'} ne '') {
16619: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16620: }
16621: }
16622: if ($args->{'notify_dc'}) {
16623: if ($uname ne '') {
1.630 raeburn 16624: push(@notified,$uname.':'.$udom);
1.444 albertel 16625: }
16626: }
16627: if (@notified > 0) {
16628: my $notifylist;
16629: if (@notified > 1) {
16630: $notifylist = join(',',@notified);
16631: } else {
16632: $notifylist = $notified[0];
16633: }
16634: $cenv{'internal.notifylist'} = $notifylist;
16635: }
16636: if (@badclasses > 0) {
16637: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 16638: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16639: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16640: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16641: );
1.1264 raeburn 16642: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16643: &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.$lt{'itis'};
1.541 raeburn 16644: if ($context eq 'auto') {
16645: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 16646: } else {
1.566 albertel 16647: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 16648: }
16649: foreach my $item (@badclasses) {
1.541 raeburn 16650: if ($context eq 'auto') {
1.1261 raeburn 16651: $outcome .= " - $item\n";
1.541 raeburn 16652: } else {
1.1261 raeburn 16653: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16654: }
1.1261 raeburn 16655: }
16656: if ($context eq 'auto') {
16657: $outcome .= $linefeed;
16658: } else {
16659: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 16660: }
1.444 albertel 16661: }
16662: if ($args->{'no_end_date'}) {
16663: $args->{'endaccess'} = 0;
16664: }
16665: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16666: $cenv{'internal.autoend'}=$args->{'enrollend'};
16667: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16668: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16669: if ($args->{'showphotos'}) {
16670: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16671: }
16672: $cenv{'internal.authtype'} = $args->{'authtype'};
16673: $cenv{'internal.autharg'} = $args->{'autharg'};
16674: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16675: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16676: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16677: if ($context eq 'auto') {
16678: $outcome .= $krb_msg;
16679: } else {
1.566 albertel 16680: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16681: }
16682: $outcome .= $linefeed;
1.444 albertel 16683: }
16684: }
16685: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16686: if ($args->{'setpolicy'}) {
16687: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16688: }
16689: if ($args->{'setcontent'}) {
16690: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16691: }
1.1251 raeburn 16692: if ($args->{'setcomment'}) {
16693: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16694: }
1.444 albertel 16695: }
16696: if ($args->{'reshome'}) {
16697: $cenv{'reshome'}=$args->{'reshome'}.'/';
16698: $cenv{'reshome'}=~s/\/+$/\//;
16699: }
16700: #
16701: # course has keyed access
16702: #
16703: if ($args->{'setkeys'}) {
16704: $cenv{'keyaccess'}='yes';
16705: }
16706: # if specified, key authority is not course, but user
16707: # only active if keyaccess is yes
16708: if ($args->{'keyauth'}) {
1.487 albertel 16709: my ($user,$domain) = split(':',$args->{'keyauth'});
16710: $user = &LONCAPA::clean_username($user);
16711: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16712: if ($user ne '' && $domain ne '') {
1.487 albertel 16713: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16714: }
16715: }
16716:
1.1166 raeburn 16717: #
1.1167 raeburn 16718: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 16719: #
16720: if ($args->{'uniquecode'}) {
16721: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16722: if ($code) {
16723: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 16724: my %crsinfo =
16725: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16726: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16727: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16728: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16729: }
1.1166 raeburn 16730: if (ref($coderef)) {
16731: $$coderef = $code;
16732: }
16733: }
16734: }
16735:
1.444 albertel 16736: if ($args->{'disresdis'}) {
16737: $cenv{'pch.roles.denied'}='st';
16738: }
16739: if ($args->{'disablechat'}) {
16740: $cenv{'plc.roles.denied'}='st';
16741: }
16742:
16743: # Record we've not yet viewed the Course Initialization Helper for this
16744: # course
16745: $cenv{'course.helper.not.run'} = 1;
16746: #
16747: # Use new Randomseed
16748: #
16749: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16750: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16751: #
16752: # The encryption code and receipt prefix for this course
16753: #
16754: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16755: $cenv{'internal.encpref'}=100+int(9*rand(99));
16756: #
16757: # By default, use standard grading
16758: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16759:
1.541 raeburn 16760: $outcome .= $linefeed.&mt('Setting environment').': '.
16761: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16762: #
16763: # Open all assignments
16764: #
16765: if ($args->{'openall'}) {
1.1341 raeburn 16766: my $opendate = time;
16767: if ($args->{'openallfrom'} =~ /^\d+$/) {
16768: $opendate = $args->{'openallfrom'};
16769: }
1.444 albertel 16770: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 16771: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16772: $storeunder.'.type' => 'date_start');
1.1341 raeburn 16773: $outcome .= &mt('All assignments open starting [_1]',
16774: &Apache::lonlocal::locallocaltime($opendate)).': '.
16775: &Apache::lonnet::cput
16776: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16777: }
16778: #
16779: # Set first page
16780: #
16781: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16782: || ($cloneid)) {
1.445 albertel 16783: use LONCAPA::map;
1.444 albertel 16784: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16785:
16786: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16787: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16788:
1.444 albertel 16789: $outcome .= ($fatal?$errtext:'read ok').' - ';
16790: my $title; my $url;
16791: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16792: $title=&mt('Syllabus');
1.444 albertel 16793: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16794: } else {
1.963 raeburn 16795: $title=&mt('Table of Contents');
1.444 albertel 16796: $url='/adm/navmaps';
16797: }
1.445 albertel 16798:
16799: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16800: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16801:
16802: if ($errtext) { $fatal=2; }
1.541 raeburn 16803: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16804: }
1.566 albertel 16805:
1.1237 raeburn 16806: #
16807: # Set params for Placement Tests
16808: #
1.1239 raeburn 16809: if ($args->{'crstype'} eq 'Placement') {
16810: my %storecontent;
16811: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
16812: my %defaults = (
16813: buttonshide => { value => 'yes',
16814: type => 'string_yesno',},
16815: type => { value => 'randomizetry',
16816: type => 'string_questiontype',},
16817: maxtries => { value => 1,
16818: type => 'int_pos',},
16819: problemstatus => { value => 'no',
16820: type => 'string_problemstatus',},
16821: );
16822: foreach my $key (keys(%defaults)) {
16823: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
16824: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
16825: }
1.1237 raeburn 16826: &Apache::lonnet::cput
16827: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
16828: }
16829:
1.1344 raeburn 16830: return (1,$outcome,\@clonemsg);
1.444 albertel 16831: }
16832:
1.1166 raeburn 16833: sub make_unique_code {
16834: my ($cdom,$cnum) = @_;
16835: # get lock on uniquecodes db
16836: my $lockhash = {
16837: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16838: ':'.$env{'user.domain'},
16839: };
16840: my $tries = 0;
16841: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16842: my ($code,$error);
16843:
16844: while (($gotlock ne 'ok') && ($tries<3)) {
16845: $tries ++;
16846: sleep 1;
16847: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16848: }
16849: if ($gotlock eq 'ok') {
16850: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16851: my $gotcode;
16852: my $attempts = 0;
16853: while ((!$gotcode) && ($attempts < 100)) {
16854: $code = &generate_code();
16855: if (!exists($currcodes{$code})) {
16856: $gotcode = 1;
16857: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16858: $error = 'nostore';
16859: }
16860: }
16861: $attempts ++;
16862: }
16863: my @del_lock = ($cnum."\0".'uniquecodes');
16864: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16865: } else {
16866: $error = 'nolock';
16867: }
16868: return ($code,$error);
16869: }
16870:
16871: sub generate_code {
16872: my $code;
16873: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16874: for (my $i=0; $i<6; $i++) {
16875: my $lettnum = int (rand 2);
16876: my $item = '';
16877: if ($lettnum) {
16878: $item = $letts[int( rand(18) )];
16879: } else {
16880: $item = 1+int( rand(8) );
16881: }
16882: $code .= $item;
16883: }
16884: return $code;
16885: }
16886:
1.444 albertel 16887: ############################################################
16888: ############################################################
16889:
1.1237 raeburn 16890: # Community, Course and Placement Test
1.378 raeburn 16891: sub course_type {
16892: my ($cid) = @_;
16893: if (!defined($cid)) {
16894: $cid = $env{'request.course.id'};
16895: }
1.404 albertel 16896: if (defined($env{'course.'.$cid.'.type'})) {
16897: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16898: } else {
16899: return 'Course';
1.377 raeburn 16900: }
16901: }
1.156 albertel 16902:
1.406 raeburn 16903: sub group_term {
16904: my $crstype = &course_type();
16905: my %names = (
16906: 'Course' => 'group',
1.865 raeburn 16907: 'Community' => 'group',
1.1237 raeburn 16908: 'Placement' => 'group',
1.406 raeburn 16909: );
16910: return $names{$crstype};
16911: }
16912:
1.902 raeburn 16913: sub course_types {
1.1310 raeburn 16914: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 16915: my %typename = (
16916: official => 'Official course',
16917: unofficial => 'Unofficial course',
16918: community => 'Community',
1.1165 raeburn 16919: textbook => 'Textbook course',
1.1237 raeburn 16920: placement => 'Placement test',
1.1310 raeburn 16921: lti => 'LTI provider',
1.902 raeburn 16922: );
16923: return (\@types,\%typename);
16924: }
16925:
1.156 albertel 16926: sub icon {
16927: my ($file)=@_;
1.505 albertel 16928: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16929: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16930: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16931: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16932: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16933: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16934: $curfext.".gif") {
16935: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16936: $curfext.".gif";
16937: }
16938: }
1.249 albertel 16939: return &lonhttpdurl($iconname);
1.154 albertel 16940: }
1.84 albertel 16941:
1.575 albertel 16942: sub lonhttpdurl {
1.692 www 16943: #
16944: # Had been used for "small fry" static images on separate port 8080.
16945: # Modify here if lightweight http functionality desired again.
16946: # Currently eliminated due to increasing firewall issues.
16947: #
1.575 albertel 16948: my ($url)=@_;
1.692 www 16949: return $url;
1.215 albertel 16950: }
16951:
1.213 albertel 16952: sub connection_aborted {
16953: my ($r)=@_;
16954: $r->print(" ");$r->rflush();
16955: my $c = $r->connection;
16956: return $c->aborted();
16957: }
16958:
1.221 foxr 16959: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16960: # strings as 'strings'.
16961: sub escape_single {
1.221 foxr 16962: my ($input) = @_;
1.223 albertel 16963: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16964: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16965: return $input;
16966: }
1.223 albertel 16967:
1.222 foxr 16968: # Same as escape_single, but escape's "'s This
16969: # can be used for "strings"
16970: sub escape_double {
16971: my ($input) = @_;
16972: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16973: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16974: return $input;
16975: }
1.223 albertel 16976:
1.222 foxr 16977: # Escapes the last element of a full URL.
16978: sub escape_url {
16979: my ($url) = @_;
1.238 raeburn 16980: my @urlslices = split(/\//, $url,-1);
1.369 www 16981: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 16982: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16983: }
1.462 albertel 16984:
1.820 raeburn 16985: sub compare_arrays {
16986: my ($arrayref1,$arrayref2) = @_;
16987: my (@difference,%count);
16988: @difference = ();
16989: %count = ();
16990: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16991: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16992: foreach my $element (keys(%count)) {
16993: if ($count{$element} == 1) {
16994: push(@difference,$element);
16995: }
16996: }
16997: }
16998: return @difference;
16999: }
17000:
1.1322 raeburn 17001: sub lon_status_items {
17002: my %defaults = (
17003: E => 100,
17004: W => 4,
17005: N => 1,
1.1324 raeburn 17006: U => 5,
1.1322 raeburn 17007: threshold => 200,
17008: sysmail => 2500,
17009: );
17010: my %names = (
17011: E => 'Errors',
17012: W => 'Warnings',
17013: N => 'Notices',
1.1324 raeburn 17014: U => 'Unsent',
1.1322 raeburn 17015: );
17016: return (\%defaults,\%names);
17017: }
17018:
1.817 bisitz 17019: # -------------------------------------------------------- Initialize user login
1.462 albertel 17020: sub init_user_environment {
1.463 albertel 17021: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17022: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17023:
17024: my $public=($username eq 'public' && $domain eq 'public');
17025:
1.1062 raeburn 17026: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 17027: my $now=time;
17028:
17029: if ($public) {
17030: my $max_public=100;
17031: my $oldest;
17032: my $oldest_time=0;
17033: for(my $next=1;$next<=$max_public;$next++) {
17034: if (-e $lonids."/publicuser_$next.id") {
17035: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17036: if ($mtime<$oldest_time || !$oldest_time) {
17037: $oldest_time=$mtime;
17038: $oldest=$next;
17039: }
17040: } else {
17041: $cookie="publicuser_$next";
17042: last;
17043: }
17044: }
17045: if (!$cookie) { $cookie="publicuser_$oldest"; }
17046: } else {
1.1275 raeburn 17047: # See if old ID present, if so, remove if this isn't a robot,
17048: # killing any existing non-robot sessions
1.463 albertel 17049: if (!$args->{'robot'}) {
17050: opendir(DIR,$lonids);
17051: while ($filename=readdir(DIR)) {
17052: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17053: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17054: &GDBM_READER(),0640)) {
1.1295 raeburn 17055: my $linkedfile;
1.1320 raeburn 17056: if (exists($oldenv{'user.linkedenv'})) {
17057: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17058: }
1.1320 raeburn 17059: untie(%oldenv);
17060: if (unlink("$lonids/$filename")) {
17061: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17062: if (-l "$lonids/$linkedfile.id") {
17063: unlink("$lonids/$linkedfile.id");
17064: }
1.1295 raeburn 17065: }
17066: }
17067: } else {
17068: unlink($lonids.'/'.$filename);
17069: }
1.463 albertel 17070: }
1.462 albertel 17071: }
1.463 albertel 17072: closedir(DIR);
1.1204 raeburn 17073: # If there is a undeleted lockfile for the user's paste buffer remove it.
17074: my $namespace = 'nohist_courseeditor';
17075: my $lockingkey = 'paste'."\0".'locked_num';
17076: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17077: $domain,$username);
17078: if (exists($lockhash{$lockingkey})) {
17079: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17080: unless ($delresult eq 'ok') {
17081: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17082: }
17083: }
1.462 albertel 17084: }
17085: # Give them a new cookie
1.463 albertel 17086: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17087: : $now.$$.int(rand(10000)));
1.463 albertel 17088: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17089:
17090: # Initialize roles
17091:
1.1062 raeburn 17092: ($userroles,$firstaccenv,$timerintenv) =
17093: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17094: }
17095: # ------------------------------------ Check browser type and MathML capability
17096:
1.1194 raeburn 17097: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17098: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17099:
17100: # ------------------------------------------------------------- Get environment
17101:
17102: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17103: my ($tmp) = keys(%userenv);
1.1275 raeburn 17104: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17105: undef(%userenv);
17106: }
17107: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17108: $form->{'interface'}=$userenv{'interface'};
17109: }
17110: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17111:
17112: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17113: foreach my $option ('interface','localpath','localres') {
17114: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17115: }
17116: # --------------------------------------------------------- Write first profile
17117:
17118: {
1.1350 raeburn 17119: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17120: my %initial_env =
17121: ("user.name" => $username,
17122: "user.domain" => $domain,
17123: "user.home" => $authhost,
17124: "browser.type" => $clientbrowser,
17125: "browser.version" => $clientversion,
17126: "browser.mathml" => $clientmathml,
17127: "browser.unicode" => $clientunicode,
17128: "browser.os" => $clientos,
1.1137 raeburn 17129: "browser.mobile" => $clientmobile,
1.1141 raeburn 17130: "browser.info" => $clientinfo,
1.1194 raeburn 17131: "browser.osversion" => $clientosversion,
1.462 albertel 17132: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17133: "request.course.fn" => '',
17134: "request.course.uri" => '',
17135: "request.course.sec" => '',
17136: "request.role" => 'cm',
17137: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17138: "request.host" => $ip,);
1.462 albertel 17139:
17140: if ($form->{'localpath'}) {
17141: $initial_env{"browser.localpath"} = $form->{'localpath'};
17142: $initial_env{"browser.localres"} = $form->{'localres'};
17143: }
17144:
17145: if ($form->{'interface'}) {
17146: $form->{'interface'}=~s/\W//gs;
17147: $initial_env{"browser.interface"} = $form->{'interface'};
17148: $env{'browser.interface'}=$form->{'interface'};
17149: }
17150:
1.1157 raeburn 17151: if ($form->{'iptoken'}) {
17152: my $lonhost = $r->dir_config('lonHostID');
17153: $initial_env{"user.noloadbalance"} = $lonhost;
17154: $env{'user.noloadbalance'} = $lonhost;
17155: }
17156:
1.1268 raeburn 17157: if ($form->{'noloadbalance'}) {
17158: my @hosts = &Apache::lonnet::current_machine_ids();
17159: my $hosthere = $form->{'noloadbalance'};
17160: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17161: $initial_env{"user.noloadbalance"} = $hosthere;
17162: $env{'user.noloadbalance'} = $hosthere;
17163: }
17164: }
17165:
1.1016 raeburn 17166: unless ($domain eq 'public') {
1.1273 raeburn 17167: my %is_adv = ( is_adv => $env{'user.adv'} );
17168: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17169:
17170: foreach my $tool ('aboutme','blog','webdav','portfolio') {
17171: $userenv{'availabletools.'.$tool} =
17172: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17173: undef,\%userenv,\%domdef,\%is_adv);
17174: }
1.980 raeburn 17175:
1.1311 raeburn 17176: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17177: $userenv{'canrequest.'.$crstype} =
17178: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17179: 'reload','requestcourses',
17180: \%userenv,\%domdef,\%is_adv);
17181: }
1.724 raeburn 17182:
1.1273 raeburn 17183: $userenv{'canrequest.author'} =
17184: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17185: 'reload','requestauthor',
1.980 raeburn 17186: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17187: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17188: $domain,$username);
17189: my $reqstatus = $reqauthor{'author_status'};
17190: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17191: if (ref($reqauthor{'author'}) eq 'HASH') {
17192: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17193: $reqauthor{'author'}{'timestamp'};
17194: }
1.1092 raeburn 17195: }
1.1287 raeburn 17196: my ($types,$typename) = &course_types();
17197: if (ref($types) eq 'ARRAY') {
17198: my @options = ('approval','validate','autolimit');
17199: my $optregex = join('|',@options);
17200: my (%willtrust,%trustchecked);
17201: foreach my $type (@{$types}) {
17202: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17203: if ($dom_str ne '') {
17204: my $updatedstr = '';
17205: my @possdomains = split(',',$dom_str);
17206: foreach my $entry (@possdomains) {
17207: my ($extdom,$extopt) = split(':',$entry);
17208: unless ($trustchecked{$extdom}) {
17209: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17210: $trustchecked{$extdom} = 1;
17211: }
17212: if ($willtrust{$extdom}) {
17213: $updatedstr .= $entry.',';
17214: }
17215: }
17216: $updatedstr =~ s/,$//;
17217: if ($updatedstr) {
17218: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
17219: } else {
17220: delete($userenv{'reqcrsotherdom.'.$type});
17221: }
17222: }
17223: }
17224: }
1.1092 raeburn 17225: }
1.462 albertel 17226: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17227:
1.462 albertel 17228: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17229: &GDBM_WRCREAT(),0640)) {
17230: &_add_to_env(\%disk_env,\%initial_env);
17231: &_add_to_env(\%disk_env,\%userenv,'environment.');
17232: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17233: if (ref($firstaccenv) eq 'HASH') {
17234: &_add_to_env(\%disk_env,$firstaccenv);
17235: }
17236: if (ref($timerintenv) eq 'HASH') {
17237: &_add_to_env(\%disk_env,$timerintenv);
17238: }
1.463 albertel 17239: if (ref($args->{'extra_env'})) {
17240: &_add_to_env(\%disk_env,$args->{'extra_env'});
17241: }
1.462 albertel 17242: untie(%disk_env);
17243: } else {
1.705 tempelho 17244: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17245: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17246: return 'error: '.$!;
17247: }
17248: }
17249: $env{'request.role'}='cm';
17250: $env{'request.role.adv'}=$env{'user.adv'};
17251: $env{'browser.type'}=$clientbrowser;
17252:
17253: return $cookie;
17254:
17255: }
17256:
17257: sub _add_to_env {
17258: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17259: if (ref($env_data) eq 'HASH') {
17260: while (my ($key,$value) = each(%$env_data)) {
17261: $idf->{$prefix.$key} = $value;
17262: $env{$prefix.$key} = $value;
17263: }
1.462 albertel 17264: }
17265: }
17266:
1.685 tempelho 17267: # --- Get the symbolic name of a problem and the url
17268: sub get_symb {
17269: my ($request,$silent) = @_;
1.726 raeburn 17270: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17271: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17272: if ($symb eq '') {
17273: if (!$silent) {
1.1071 raeburn 17274: if (ref($request)) {
17275: $request->print("Unable to handle ambiguous references:$url:.");
17276: }
1.685 tempelho 17277: return ();
17278: }
17279: }
17280: &Apache::lonenc::check_decrypt(\$symb);
17281: return ($symb);
17282: }
17283:
17284: # --------------------------------------------------------------Get annotation
17285:
17286: sub get_annotation {
17287: my ($symb,$enc) = @_;
17288:
17289: my $key = $symb;
17290: if (!$enc) {
17291: $key =
17292: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17293: }
17294: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17295: return $annotation{$key};
17296: }
17297:
17298: sub clean_symb {
1.731 raeburn 17299: my ($symb,$delete_enc) = @_;
1.685 tempelho 17300:
17301: &Apache::lonenc::check_decrypt(\$symb);
17302: my $enc = $env{'request.enc'};
1.731 raeburn 17303: if ($delete_enc) {
1.730 raeburn 17304: delete($env{'request.enc'});
17305: }
1.685 tempelho 17306:
17307: return ($symb,$enc);
17308: }
1.462 albertel 17309:
1.1181 raeburn 17310: ############################################################
17311: ############################################################
17312:
17313: =pod
17314:
17315: =head1 Routines for building display used to search for courses
17316:
17317:
17318: =over 4
17319:
17320: =item * &build_filters()
17321:
17322: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 17323: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17324: and quotacheck.pl
17325:
1.1181 raeburn 17326:
17327: Inputs:
17328:
17329: filterlist - anonymous array of fields to include as potential filters
17330:
17331: crstype - course type
17332:
17333: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17334: to pop-open a course selector (will contain "extra element").
17335:
17336: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17337:
17338: filter - anonymous hash of criteria and their values
17339:
17340: action - form action
17341:
17342: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17343:
1.1182 raeburn 17344: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 17345:
17346: cloneruname - username of owner of new course who wants to clone
17347:
17348: clonerudom - domain of owner of new course who wants to clone
17349:
17350: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17351:
17352: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17353:
17354: codedom - domain
17355:
17356: formname - value of form element named "form".
17357:
17358: fixeddom - domain, if fixed.
17359:
17360: prevphase - value to assign to form element named "phase" when going back to the previous screen
17361:
17362: cnameelement - name of form element in form on opener page which will receive title of selected course
17363:
17364: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17365:
17366: cdomelement - name of form element in form on opener page which will receive domain of selected course
17367:
17368: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17369:
17370: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17371:
17372: clonewarning - warning message about missing information for intended course owner when DC creates a course
17373:
1.1182 raeburn 17374:
1.1181 raeburn 17375: Returns: $output - HTML for display of search criteria, and hidden form elements.
17376:
1.1182 raeburn 17377:
1.1181 raeburn 17378: Side Effects: None
17379:
17380: =cut
17381:
17382: # ---------------------------------------------- search for courses based on last activity etc.
17383:
17384: sub build_filters {
17385: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17386: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17387: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17388: $cnameelement,$cnumelement,$cdomelement,$setroles,
17389: $clonetext,$clonewarning) = @_;
1.1182 raeburn 17390: my ($list,$jscript);
1.1181 raeburn 17391: my $onchange = 'javascript:updateFilters(this)';
17392: my ($domainselectform,$sincefilterform,$createdfilterform,
17393: $ownerdomselectform,$persondomselectform,$instcodeform,
17394: $typeselectform,$instcodetitle);
17395: if ($formname eq '') {
17396: $formname = $caller;
17397: }
17398: foreach my $item (@{$filterlist}) {
17399: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17400: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17401: if ($item eq 'domainfilter') {
17402: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17403: } elsif ($item eq 'coursefilter') {
17404: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17405: } elsif ($item eq 'ownerfilter') {
17406: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17407: } elsif ($item eq 'ownerdomfilter') {
17408: $filter->{'ownerdomfilter'} =
17409: &LONCAPA::clean_domain($filter->{$item});
17410: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17411: 'ownerdomfilter',1);
17412: } elsif ($item eq 'personfilter') {
17413: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17414: } elsif ($item eq 'persondomfilter') {
17415: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17416: 'persondomfilter',1);
17417: } else {
17418: $filter->{$item} =~ s/\W//g;
17419: }
17420: if (!$filter->{$item}) {
17421: $filter->{$item} = '';
17422: }
17423: }
17424: if ($item eq 'domainfilter') {
17425: my $allow_blank = 1;
17426: if ($formname eq 'portform') {
17427: $allow_blank=0;
17428: } elsif ($formname eq 'studentform') {
17429: $allow_blank=0;
17430: }
17431: if ($fixeddom) {
17432: $domainselectform = '<input type="hidden" name="domainfilter"'.
17433: ' value="'.$codedom.'" />'.
17434: &Apache::lonnet::domain($codedom,'description');
17435: } else {
17436: $domainselectform = &select_dom_form($filter->{$item},
17437: 'domainfilter',
17438: $allow_blank,'',$onchange);
17439: }
17440: } else {
17441: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17442: }
17443: }
17444:
17445: # last course activity filter and selection
17446: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17447:
17448: # course created filter and selection
17449: if (exists($filter->{'createdfilter'})) {
17450: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17451: }
17452:
1.1239 raeburn 17453: my $prefix = $crstype;
17454: if ($crstype eq 'Placement') {
17455: $prefix = 'Placement Test'
17456: }
1.1181 raeburn 17457: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 17458: 'cac' => "$prefix Activity",
17459: 'ccr' => "$prefix Created",
17460: 'cde' => "$prefix Title",
17461: 'cdo' => "$prefix Domain",
1.1181 raeburn 17462: 'ins' => 'Institutional Code',
17463: 'inc' => 'Institutional Categorization',
1.1239 raeburn 17464: 'cow' => "$prefix Owner/Co-owner",
17465: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 17466: 'cog' => 'Type',
17467: );
17468:
17469: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17470: my $typeval = 'Course';
17471: if ($crstype eq 'Community') {
17472: $typeval = 'Community';
1.1239 raeburn 17473: } elsif ($crstype eq 'Placement') {
17474: $typeval = 'Placement';
1.1181 raeburn 17475: }
17476: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17477: } else {
17478: $typeselectform = '<select name="type" size="1"';
17479: if ($onchange) {
17480: $typeselectform .= ' onchange="'.$onchange.'"';
17481: }
17482: $typeselectform .= '>'."\n";
1.1237 raeburn 17483: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 17484: my $shown;
17485: if ($posstype eq 'Placement') {
17486: $shown = &mt('Placement Test');
17487: } else {
17488: $shown = &mt($posstype);
17489: }
1.1181 raeburn 17490: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 17491: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 17492: }
17493: $typeselectform.="</select>";
17494: }
17495:
17496: my ($cloneableonlyform,$cloneabletitle);
17497: if (exists($filter->{'cloneableonly'})) {
17498: my $cloneableon = '';
17499: my $cloneableoff = ' checked="checked"';
17500: if ($filter->{'cloneableonly'}) {
17501: $cloneableon = $cloneableoff;
17502: $cloneableoff = '';
17503: }
17504: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17505: if ($formname eq 'ccrs') {
1.1187 bisitz 17506: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 17507: } else {
17508: $cloneabletitle = &mt('Cloneable by you');
17509: }
17510: }
17511: my $officialjs;
17512: if ($crstype eq 'Course') {
17513: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 17514: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17515: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17516: if ($codedom) {
1.1181 raeburn 17517: $officialjs = 1;
17518: ($instcodeform,$jscript,$$numtitlesref) =
17519: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17520: $officialjs,$codetitlesref);
17521: if ($jscript) {
1.1182 raeburn 17522: $jscript = '<script type="text/javascript">'."\n".
17523: '// <![CDATA['."\n".
17524: $jscript."\n".
17525: '// ]]>'."\n".
17526: '</script>'."\n";
1.1181 raeburn 17527: }
17528: }
17529: if ($instcodeform eq '') {
17530: $instcodeform =
17531: '<input type="text" name="instcodefilter" size="10" value="'.
17532: $list->{'instcodefilter'}.'" />';
17533: $instcodetitle = $lt{'ins'};
17534: } else {
17535: $instcodetitle = $lt{'inc'};
17536: }
17537: if ($fixeddom) {
17538: $instcodetitle .= '<br />('.$codedom.')';
17539: }
17540: }
17541: }
17542: my $output = qq|
17543: <form method="post" name="filterpicker" action="$action">
17544: <input type="hidden" name="form" value="$formname" />
17545: |;
17546: if ($formname eq 'modifycourse') {
17547: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17548: '<input type="hidden" name="prevphase" value="'.
17549: $prevphase.'" />'."\n";
1.1198 musolffc 17550: } elsif ($formname eq 'quotacheck') {
17551: $output .= qq|
17552: <input type="hidden" name="sortby" value="" />
17553: <input type="hidden" name="sortorder" value="" />
17554: |;
17555: } else {
1.1181 raeburn 17556: my $name_input;
17557: if ($cnameelement ne '') {
17558: $name_input = '<input type="hidden" name="cnameelement" value="'.
17559: $cnameelement.'" />';
17560: }
17561: $output .= qq|
1.1182 raeburn 17562: <input type="hidden" name="cnumelement" value="$cnumelement" />
17563: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 17564: $name_input
17565: $roleelement
17566: $multelement
17567: $typeelement
17568: |;
17569: if ($formname eq 'portform') {
17570: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17571: }
17572: }
17573: if ($fixeddom) {
17574: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17575: }
17576: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17577: if ($sincefilterform) {
17578: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17579: .$sincefilterform
17580: .&Apache::lonhtmlcommon::row_closure();
17581: }
17582: if ($createdfilterform) {
17583: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17584: .$createdfilterform
17585: .&Apache::lonhtmlcommon::row_closure();
17586: }
17587: if ($domainselectform) {
17588: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17589: .$domainselectform
17590: .&Apache::lonhtmlcommon::row_closure();
17591: }
17592: if ($typeselectform) {
17593: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17594: $output .= $typeselectform;
17595: } else {
17596: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17597: .$typeselectform
17598: .&Apache::lonhtmlcommon::row_closure();
17599: }
17600: }
17601: if ($instcodeform) {
17602: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17603: .$instcodeform
17604: .&Apache::lonhtmlcommon::row_closure();
17605: }
17606: if (exists($filter->{'ownerfilter'})) {
17607: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17608: '<table><tr><td>'.&mt('Username').'<br />'.
17609: '<input type="text" name="ownerfilter" size="20" value="'.
17610: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17611: $ownerdomselectform.'</td></tr></table>'.
17612: &Apache::lonhtmlcommon::row_closure();
17613: }
17614: if (exists($filter->{'personfilter'})) {
17615: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17616: '<table><tr><td>'.&mt('Username').'<br />'.
17617: '<input type="text" name="personfilter" size="20" value="'.
17618: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17619: $persondomselectform.'</td></tr></table>'.
17620: &Apache::lonhtmlcommon::row_closure();
17621: }
17622: if (exists($filter->{'coursefilter'})) {
17623: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17624: .'<input type="text" name="coursefilter" size="25" value="'
17625: .$list->{'coursefilter'}.'" />'
17626: .&Apache::lonhtmlcommon::row_closure();
17627: }
17628: if ($cloneableonlyform) {
17629: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17630: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17631: }
17632: if (exists($filter->{'descriptfilter'})) {
17633: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17634: .'<input type="text" name="descriptfilter" size="40" value="'
17635: .$list->{'descriptfilter'}.'" />'
17636: .&Apache::lonhtmlcommon::row_closure(1);
17637: }
17638: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17639: '<input type="hidden" name="updater" value="" />'."\n".
17640: '<input type="submit" name="gosearch" value="'.
17641: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17642: return $jscript.$clonewarning.$output;
17643: }
17644:
17645: =pod
17646:
17647: =item * &timebased_select_form()
17648:
1.1182 raeburn 17649: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 17650: filter e.g., Course Activity, Course Created, when searching for courses
17651: or communities
17652:
17653: Inputs:
17654:
17655: item - name of form element (sincefilter or createdfilter)
17656:
17657: filter - anonymous hash of criteria and their values
17658:
17659: Returns: HTML for a select box contained a blank, then six time selections,
17660: with value set in incoming form variables currently selected.
17661:
17662: Side Effects: None
17663:
17664: =cut
17665:
17666: sub timebased_select_form {
17667: my ($item,$filter) = @_;
17668: if (ref($filter) eq 'HASH') {
17669: $filter->{$item} =~ s/[^\d-]//g;
17670: if (!$filter->{$item}) { $filter->{$item}=-1; }
17671: return &select_form(
17672: $filter->{$item},
17673: $item,
17674: { '-1' => '',
17675: '86400' => &mt('today'),
17676: '604800' => &mt('last week'),
17677: '2592000' => &mt('last month'),
17678: '7776000' => &mt('last three months'),
17679: '15552000' => &mt('last six months'),
17680: '31104000' => &mt('last year'),
17681: 'select_form_order' =>
17682: ['-1','86400','604800','2592000','7776000',
17683: '15552000','31104000']});
17684: }
17685: }
17686:
17687: =pod
17688:
17689: =item * &js_changer()
17690:
17691: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 17692: when course type or domain is changed, and also to hide 'Searching ...' on
17693: page load completion for page showing search result.
1.1181 raeburn 17694:
17695: Inputs: None
17696:
1.1183 raeburn 17697: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 17698:
17699: Side Effects: None
17700:
17701: =cut
17702:
17703: sub js_changer {
17704: return <<ENDJS;
17705: <script type="text/javascript">
17706: // <![CDATA[
17707: function updateFilters(caller) {
17708: if (typeof(caller) != "undefined") {
17709: document.filterpicker.updater.value = caller.name;
17710: }
17711: document.filterpicker.submit();
17712: }
1.1183 raeburn 17713:
17714: function hideSearching() {
17715: if (document.getElementById('searching')) {
17716: document.getElementById('searching').style.display = 'none';
17717: }
17718: return;
17719: }
17720:
1.1181 raeburn 17721: // ]]>
17722: </script>
17723:
17724: ENDJS
17725: }
17726:
17727: =pod
17728:
1.1182 raeburn 17729: =item * &search_courses()
17730:
17731: Process selected filters form course search form and pass to lonnet::courseiddump
17732: to retrieve a hash for which keys are courseIDs which match the selected filters.
17733:
17734: Inputs:
17735:
17736: dom - domain being searched
17737:
17738: type - course type ('Course' or 'Community' or '.' if any).
17739:
17740: filter - anonymous hash of criteria and their values
17741:
17742: numtitles - for institutional codes - number of categories
17743:
17744: cloneruname - optional username of new course owner
17745:
17746: clonerudom - optional domain of new course owner
17747:
1.1221 raeburn 17748: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 17749: (used when DC is using course creation form)
17750:
17751: codetitles - reference to array of titles of components in institutional codes (official courses).
17752:
1.1221 raeburn 17753: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17754: (and so can clone automatically)
17755:
17756: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17757:
17758: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17759: courses to clone
1.1182 raeburn 17760:
17761: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17762:
17763:
17764: Side Effects: None
17765:
17766: =cut
17767:
17768:
17769: sub search_courses {
1.1221 raeburn 17770: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17771: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 17772: my (%courses,%showcourses,$cloner);
17773: if (($filter->{'ownerfilter'} ne '') ||
17774: ($filter->{'ownerdomfilter'} ne '')) {
17775: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17776: $filter->{'ownerdomfilter'};
17777: }
17778: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17779: if (!$filter->{$item}) {
17780: $filter->{$item}='.';
17781: }
17782: }
17783: my $now = time;
17784: my $timefilter =
17785: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17786: my ($createdbefore,$createdafter);
17787: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17788: $createdbefore = $now;
17789: $createdafter = $now-$filter->{'createdfilter'};
17790: }
17791: my ($instcodefilter,$regexpok);
17792: if ($numtitles) {
17793: if ($env{'form.official'} eq 'on') {
17794: $instcodefilter =
17795: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17796: $regexpok = 1;
17797: } elsif ($env{'form.official'} eq 'off') {
17798: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17799: unless ($instcodefilter eq '') {
17800: $regexpok = -1;
17801: }
17802: }
17803: } else {
17804: $instcodefilter = $filter->{'instcodefilter'};
17805: }
17806: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17807: if ($type eq '') { $type = '.'; }
17808:
17809: if (($clonerudom ne '') && ($cloneruname ne '')) {
17810: $cloner = $cloneruname.':'.$clonerudom;
17811: }
17812: %courses = &Apache::lonnet::courseiddump($dom,
17813: $filter->{'descriptfilter'},
17814: $timefilter,
17815: $instcodefilter,
17816: $filter->{'combownerfilter'},
17817: $filter->{'coursefilter'},
17818: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 17819: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 17820: $filter->{'cloneableonly'},
17821: $createdbefore,$createdafter,undef,
1.1221 raeburn 17822: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 17823: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17824: my $ccrole;
17825: if ($type eq 'Community') {
17826: $ccrole = 'co';
17827: } else {
17828: $ccrole = 'cc';
17829: }
17830: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17831: $filter->{'persondomfilter'},
17832: 'userroles',undef,
17833: [$ccrole,'in','ad','ep','ta','cr'],
17834: $dom);
17835: foreach my $role (keys(%rolehash)) {
17836: my ($cnum,$cdom,$courserole) = split(':',$role);
17837: my $cid = $cdom.'_'.$cnum;
17838: if (exists($courses{$cid})) {
17839: if (ref($courses{$cid}) eq 'HASH') {
17840: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17841: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 17842: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 17843: }
17844: } else {
17845: $courses{$cid}{roles} = [$courserole];
17846: }
17847: $showcourses{$cid} = $courses{$cid};
17848: }
17849: }
17850: }
17851: %courses = %showcourses;
17852: }
17853: return %courses;
17854: }
17855:
17856: =pod
17857:
1.1181 raeburn 17858: =back
17859:
1.1207 raeburn 17860: =head1 Routines for version requirements for current course.
17861:
17862: =over 4
17863:
17864: =item * &check_release_required()
17865:
17866: Compares required LON-CAPA version with version on server, and
17867: if required version is newer looks for a server with the required version.
17868:
17869: Looks first at servers in user's owen domain; if none suitable, looks at
17870: servers in course's domain are permitted to host sessions for user's domain.
17871:
17872: Inputs:
17873:
17874: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17875:
17876: $courseid - Course ID of current course
17877:
17878: $rolecode - User's current role in course (for switchserver query string).
17879:
17880: $required - LON-CAPA version needed by course (format: Major.Minor).
17881:
17882:
17883: Returns:
17884:
17885: $switchserver - query string tp append to /adm/switchserver call (if
17886: current server's LON-CAPA version is too old.
17887:
17888: $warning - Message is displayed if no suitable server could be found.
17889:
17890: =cut
17891:
17892: sub check_release_required {
17893: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17894: my ($switchserver,$warning);
17895: if ($required ne '') {
17896: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17897: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17898: if ($reqdmajor ne '' && $reqdminor ne '') {
17899: my $otherserver;
17900: if (($major eq '' && $minor eq '') ||
17901: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17902: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17903: my $switchlcrev =
17904: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17905: $userdomserver);
17906: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17907: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17908: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17909: my $cdom = $env{'course.'.$courseid.'.domain'};
17910: if ($cdom ne $env{'user.domain'}) {
17911: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17912: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17913: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17914: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17915: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17916: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17917: my $canhost =
17918: &Apache::lonnet::can_host_session($env{'user.domain'},
17919: $coursedomserver,
17920: $remoterev,
17921: $udomdefaults{'remotesessions'},
17922: $defdomdefaults{'hostedsessions'});
17923:
17924: if ($canhost) {
17925: $otherserver = $coursedomserver;
17926: } else {
17927: $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.");
17928: }
17929: } else {
17930: $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).");
17931: }
17932: } else {
17933: $otherserver = $userdomserver;
17934: }
17935: }
17936: if ($otherserver ne '') {
17937: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17938: }
17939: }
17940: }
17941: return ($switchserver,$warning);
17942: }
17943:
17944: =pod
17945:
17946: =item * &check_release_result()
17947:
17948: Inputs:
17949:
17950: $switchwarning - Warning message if no suitable server found to host session.
17951:
17952: $switchserver - query string to append to /adm/switchserver containing lonHostID
17953: and current role.
17954:
17955: Returns: HTML to display with information about requirement to switch server.
17956: Either displaying warning with link to Roles/Courses screen or
17957: display link to switchserver.
17958:
1.1181 raeburn 17959: =cut
17960:
1.1207 raeburn 17961: sub check_release_result {
17962: my ($switchwarning,$switchserver) = @_;
17963: my $output = &start_page('Selected course unavailable on this server').
17964: '<p class="LC_warning">';
17965: if ($switchwarning) {
17966: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17967: if (&show_course()) {
17968: $output .= &mt('Display courses');
17969: } else {
17970: $output .= &mt('Display roles');
17971: }
17972: $output .= '</a>';
17973: } elsif ($switchserver) {
17974: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17975: '<br />'.
17976: '<a href="/adm/switchserver?'.$switchserver.'">'.
17977: &mt('Switch Server').
17978: '</a>';
17979: }
17980: $output .= '</p>'.&end_page();
17981: return $output;
17982: }
17983:
17984: =pod
17985:
17986: =item * &needs_coursereinit()
17987:
17988: Determine if course contents stored for user's session needs to be
17989: refreshed, because content has changed since "Big Hash" last tied.
17990:
17991: Check for change is made if time last checked is more than 10 minutes ago
17992: (by default).
17993:
17994: Inputs:
17995:
17996: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17997:
17998: $interval (optional) - Time which may elapse (in s) between last check for content
17999: change in current course. (default: 600 s).
18000:
18001: Returns: an array; first element is:
18002:
18003: =over 4
18004:
18005: 'switch' - if content updates mean user's session
18006: needs to be switched to a server running a newer LON-CAPA version
18007:
18008: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18009: on current server hosting user's session
18010:
18011: '' - if no action required.
18012:
18013: =back
18014:
18015: If first item element is 'switch':
18016:
18017: second item is $switchwarning - Warning message if no suitable server found to host session.
18018:
18019: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18020: and current role.
18021:
18022: otherwise: no other elements returned.
18023:
18024: =back
18025:
18026: =cut
18027:
18028: sub needs_coursereinit {
18029: my ($loncaparev,$interval) = @_;
18030: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18031: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18032: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18033: my $now = time;
18034: if ($interval eq '') {
18035: $interval = 600;
18036: }
18037: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18038: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18039: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18040: if ($blocked) {
18041: return ();
18042: }
1.1207 raeburn 18043: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18044: if ($lastchange > $env{'request.course.tied'}) {
18045: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18046: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18047: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18048: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18049: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18050: $curr_reqd_hash{'internal.releaserequired'}});
18051: my ($switchserver,$switchwarning) =
18052: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18053: $curr_reqd_hash{'internal.releaserequired'});
18054: if ($switchwarning ne '' || $switchserver ne '') {
18055: return ('switch',$switchwarning,$switchserver);
18056: }
18057: }
18058: }
18059: return ('update');
18060: }
18061: }
18062: return ();
18063: }
1.1181 raeburn 18064:
1.1083 raeburn 18065: sub update_content_constraints {
1.1326 raeburn 18066: my ($cdom,$cnum,$chome,$cid,$keeporder) = @_;
1.1083 raeburn 18067: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18068: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18069: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18070: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18071: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18072: if ($item eq 'resourcetag') {
18073: if ($name eq 'responsetype') {
18074: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18075: }
1.1307 raeburn 18076: } elsif ($item eq 'course') {
18077: if ($name eq 'courserestype') {
18078: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18079: }
1.1083 raeburn 18080: }
18081: }
18082: my $navmap = Apache::lonnavmaps::navmap->new();
18083: if (defined($navmap)) {
1.1307 raeburn 18084: my (%allresponses,%allcrsrestypes);
18085: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18086: if ($res->is_tool()) {
18087: if ($allcrsrestypes{'exttool'}) {
18088: $allcrsrestypes{'exttool'} ++;
18089: } else {
18090: $allcrsrestypes{'exttool'} = 1;
18091: }
18092: next;
18093: }
1.1083 raeburn 18094: my %responses = $res->responseTypes();
18095: foreach my $key (keys(%responses)) {
18096: next unless(exists($checkresponsetypes{$key}));
18097: $allresponses{$key} += $responses{$key};
18098: }
18099: }
18100: foreach my $key (keys(%allresponses)) {
18101: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18102: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18103: ($reqdmajor,$reqdminor) = ($major,$minor);
18104: }
18105: }
1.1307 raeburn 18106: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18107: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18108: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18109: ($reqdmajor,$reqdminor) = ($major,$minor);
18110: }
18111: }
1.1083 raeburn 18112: undef($navmap);
18113: }
1.1326 raeburn 18114: my (@resources,@order,@resparms,@zombies);
18115: if ($keeporder) {
18116: use LONCAPA::map;
18117: @resources = @LONCAPA::map::resources;
18118: @order = @LONCAPA::map::order;
18119: @resparms = @LONCAPA::map::resparms;
18120: @zombies = @LONCAPA::map::zombies;
18121: }
1.1308 raeburn 18122: my $suppmap = 'supplemental.sequence';
18123: my ($suppcount,$supptools,$errors) = (0,0,0);
18124: ($suppcount,$supptools,$errors) = &recurse_supplemental($cnum,$cdom,$suppmap,
18125: $suppcount,$supptools,$errors);
1.1326 raeburn 18126: if ($keeporder) {
18127: @LONCAPA::map::resources = @resources;
18128: @LONCAPA::map::order = @order;
18129: @LONCAPA::map::resparms = @resparms;
18130: @LONCAPA::map::zombies = @zombies;
18131: }
1.1308 raeburn 18132: if ($supptools) {
18133: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18134: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18135: ($reqdmajor,$reqdminor) = ($major,$minor);
18136: }
18137: }
1.1083 raeburn 18138: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18139: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18140: }
18141: return;
18142: }
18143:
1.1110 raeburn 18144: sub allmaps_incourse {
18145: my ($cdom,$cnum,$chome,$cid) = @_;
18146: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18147: $cid = $env{'request.course.id'};
18148: $cdom = $env{'course.'.$cid.'.domain'};
18149: $cnum = $env{'course.'.$cid.'.num'};
18150: $chome = $env{'course.'.$cid.'.home'};
18151: }
18152: my %allmaps = ();
18153: my $lastchange =
18154: &Apache::lonnet::get_coursechange($cdom,$cnum);
18155: if ($lastchange > $env{'request.course.tied'}) {
18156: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18157: unless ($ferr) {
1.1326 raeburn 18158: &update_content_constraints($cdom,$cnum,$chome,$cid,1);
1.1110 raeburn 18159: }
18160: }
18161: my $navmap = Apache::lonnavmaps::navmap->new();
18162: if (defined($navmap)) {
18163: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18164: $allmaps{$res->src()} = 1;
18165: }
18166: }
18167: return \%allmaps;
18168: }
18169:
1.1083 raeburn 18170: sub parse_supplemental_title {
18171: my ($title) = @_;
18172:
18173: my ($foldertitle,$renametitle);
18174: if ($title =~ /&&&/) {
18175: $title = &HTML::Entites::decode($title);
18176: }
18177: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18178: $renametitle=$4;
18179: my ($time,$uname,$udom) = ($1,$2,$3);
18180: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18181: my $name = &plainname($uname,$udom);
18182: $name = &HTML::Entities::encode($name,'"<>&\'');
18183: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
18184: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
18185: $name.': <br />'.$foldertitle;
18186: }
18187: if (wantarray) {
18188: return ($title,$foldertitle,$renametitle);
18189: }
18190: return $title;
18191: }
18192:
1.1143 raeburn 18193: sub recurse_supplemental {
1.1308 raeburn 18194: my ($cnum,$cdom,$suppmap,$numfiles,$numexttools,$errors) = @_;
1.1143 raeburn 18195: if ($suppmap) {
18196: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18197: if ($fatal) {
18198: $errors ++;
18199: } else {
18200: if ($#LONCAPA::map::resources > 0) {
18201: foreach my $res (@LONCAPA::map::resources) {
18202: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
18203: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 18204: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1308 raeburn 18205: ($numfiles,$numexttools,$errors) = &recurse_supplemental($cnum,$cdom,$1,
18206: $numfiles,$numexttools,$errors);
1.1143 raeburn 18207: } else {
1.1308 raeburn 18208: if ($src =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
18209: $numexttools ++;
18210: }
1.1143 raeburn 18211: $numfiles ++;
18212: }
18213: }
18214: }
18215: }
18216: }
18217: }
1.1308 raeburn 18218: return ($numfiles,$numexttools,$errors);
1.1143 raeburn 18219: }
18220:
1.1101 raeburn 18221: sub symb_to_docspath {
1.1267 raeburn 18222: my ($symb,$navmapref) = @_;
18223: return unless ($symb && ref($navmapref));
1.1101 raeburn 18224: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18225: if ($resurl=~/\.(sequence|page)$/) {
18226: $mapurl=$resurl;
18227: } elsif ($resurl eq 'adm/navmaps') {
18228: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18229: }
18230: my $mapresobj;
1.1267 raeburn 18231: unless (ref($$navmapref)) {
18232: $$navmapref = Apache::lonnavmaps::navmap->new();
18233: }
18234: if (ref($$navmapref)) {
18235: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 18236: }
18237: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18238: my $type=$2;
18239: my $path;
18240: if (ref($mapresobj)) {
18241: my $pcslist = $mapresobj->map_hierarchy();
18242: if ($pcslist ne '') {
18243: foreach my $pc (split(/,/,$pcslist)) {
18244: next if ($pc <= 1);
1.1267 raeburn 18245: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 18246: if (ref($res)) {
18247: my $thisurl = $res->src();
18248: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18249: my $thistitle = $res->title();
18250: $path .= '&'.
18251: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 18252: &escape($thistitle).
1.1101 raeburn 18253: ':'.$res->randompick().
18254: ':'.$res->randomout().
18255: ':'.$res->encrypted().
18256: ':'.$res->randomorder().
18257: ':'.$res->is_page();
18258: }
18259: }
18260: }
18261: $path =~ s/^\&//;
18262: my $maptitle = $mapresobj->title();
18263: if ($mapurl eq 'default') {
1.1129 raeburn 18264: $maptitle = 'Main Content';
1.1101 raeburn 18265: }
18266: $path .= (($path ne '')? '&' : '').
18267: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18268: &escape($maptitle).
1.1101 raeburn 18269: ':'.$mapresobj->randompick().
18270: ':'.$mapresobj->randomout().
18271: ':'.$mapresobj->encrypted().
18272: ':'.$mapresobj->randomorder().
18273: ':'.$mapresobj->is_page();
18274: } else {
18275: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18276: my $ispage = (($type eq 'page')? 1 : '');
18277: if ($mapurl eq 'default') {
1.1129 raeburn 18278: $maptitle = 'Main Content';
1.1101 raeburn 18279: }
18280: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18281: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 18282: }
18283: unless ($mapurl eq 'default') {
18284: $path = 'default&'.
1.1146 raeburn 18285: &escape('Main Content').
1.1101 raeburn 18286: ':::::&'.$path;
18287: }
18288: return $path;
18289: }
18290:
1.1094 raeburn 18291: sub captcha_display {
1.1327 raeburn 18292: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18293: my ($output,$error);
1.1234 raeburn 18294: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 18295: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18296: if ($captcha eq 'original') {
1.1094 raeburn 18297: $output = &create_captcha();
18298: unless ($output) {
1.1172 raeburn 18299: $error = 'captcha';
1.1094 raeburn 18300: }
18301: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18302: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 18303: unless ($output) {
1.1172 raeburn 18304: $error = 'recaptcha';
1.1094 raeburn 18305: }
18306: }
1.1234 raeburn 18307: return ($output,$error,$captcha,$version);
1.1094 raeburn 18308: }
18309:
18310: sub captcha_response {
1.1327 raeburn 18311: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18312: my ($captcha_chk,$captcha_error);
1.1327 raeburn 18313: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18314: if ($captcha eq 'original') {
1.1094 raeburn 18315: ($captcha_chk,$captcha_error) = &check_captcha();
18316: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18317: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 18318: } else {
18319: $captcha_chk = 1;
18320: }
18321: return ($captcha_chk,$captcha_error);
18322: }
18323:
18324: sub get_captcha_config {
1.1327 raeburn 18325: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 18326: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 18327: my $hostname = &Apache::lonnet::hostname($lonhost);
18328: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18329: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 18330: if ($context eq 'usercreation') {
18331: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18332: if (ref($domconfig{$context}) eq 'HASH') {
18333: $hashtocheck = $domconfig{$context}{'cancreate'};
18334: if (ref($hashtocheck) eq 'HASH') {
18335: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18336: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18337: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18338: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18339: }
18340: if ($privkey && $pubkey) {
18341: $captcha = 'recaptcha';
1.1234 raeburn 18342: $version = $hashtocheck->{'recaptchaversion'};
18343: if ($version ne '2') {
18344: $version = 1;
18345: }
1.1095 raeburn 18346: } else {
18347: $captcha = 'original';
18348: }
18349: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18350: $captcha = 'original';
18351: }
1.1094 raeburn 18352: }
1.1095 raeburn 18353: } else {
18354: $captcha = 'captcha';
18355: }
18356: } elsif ($context eq 'login') {
18357: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18358: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18359: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18360: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 18361: if ($privkey && $pubkey) {
18362: $captcha = 'recaptcha';
1.1234 raeburn 18363: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18364: if ($version ne '2') {
18365: $version = 1;
18366: }
1.1095 raeburn 18367: } else {
18368: $captcha = 'original';
1.1094 raeburn 18369: }
1.1095 raeburn 18370: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18371: $captcha = 'original';
1.1094 raeburn 18372: }
1.1327 raeburn 18373: } elsif ($context eq 'passwords') {
18374: if ($dom_in_effect) {
18375: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18376: if ($passwdconf{'captcha'} eq 'recaptcha') {
18377: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18378: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18379: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18380: }
18381: if ($privkey && $pubkey) {
18382: $captcha = 'recaptcha';
18383: $version = $passwdconf{'recaptchaversion'};
18384: if ($version ne '2') {
18385: $version = 1;
18386: }
18387: } else {
18388: $captcha = 'original';
18389: }
18390: } elsif ($passwdconf{'captcha'} ne 'notused') {
18391: $captcha = 'original';
18392: }
18393: }
18394: }
1.1234 raeburn 18395: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 18396: }
18397:
18398: sub create_captcha {
18399: my %captcha_params = &captcha_settings();
18400: my ($output,$maxtries,$tries) = ('',10,0);
18401: while ($tries < $maxtries) {
18402: $tries ++;
18403: my $captcha = Authen::Captcha->new (
18404: output_folder => $captcha_params{'output_dir'},
18405: data_folder => $captcha_params{'db_dir'},
18406: );
18407: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
18408:
18409: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
18410: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 18411: '<span class="LC_nobreak">'.
1.1094 raeburn 18412: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 18413: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1367 raeburn 18414: '</span><br />'.
1.1176 raeburn 18415: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 18416: last;
18417: }
18418: }
1.1323 raeburn 18419: if ($output eq '') {
18420: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
18421: }
1.1094 raeburn 18422: return $output;
18423: }
18424:
18425: sub captcha_settings {
18426: my %captcha_params = (
18427: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
18428: www_output_dir => "/captchaspool",
18429: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
18430: numchars => '5',
18431: );
18432: return %captcha_params;
18433: }
18434:
18435: sub check_captcha {
18436: my ($captcha_chk,$captcha_error);
18437: my $code = $env{'form.code'};
18438: my $md5sum = $env{'form.crypt'};
18439: my %captcha_params = &captcha_settings();
18440: my $captcha = Authen::Captcha->new(
18441: output_folder => $captcha_params{'output_dir'},
18442: data_folder => $captcha_params{'db_dir'},
18443: );
1.1109 raeburn 18444: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 18445: my %captcha_hash = (
18446: 0 => 'Code not checked (file error)',
18447: -1 => 'Failed: code expired',
18448: -2 => 'Failed: invalid code (not in database)',
18449: -3 => 'Failed: invalid code (code does not match crypt)',
18450: );
18451: if ($captcha_chk != 1) {
18452: $captcha_error = $captcha_hash{$captcha_chk}
18453: }
18454: return ($captcha_chk,$captcha_error);
18455: }
18456:
18457: sub create_recaptcha {
1.1234 raeburn 18458: my ($pubkey,$version) = @_;
18459: if ($version >= 2) {
1.1367 raeburn 18460: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
18461: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 18462: } else {
18463: my $use_ssl;
18464: if ($ENV{'SERVER_PORT'} == 443) {
18465: $use_ssl = 1;
18466: }
18467: my $captcha = Captcha::reCAPTCHA->new;
18468: return $captcha->get_options_setter({theme => 'white'})."\n".
18469: $captcha->get_html($pubkey,undef,$use_ssl).
18470: &mt('If the text is hard to read, [_1] will replace them.',
18471: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
18472: '<br /><br />';
18473: }
1.1094 raeburn 18474: }
18475:
18476: sub check_recaptcha {
1.1234 raeburn 18477: my ($privkey,$version) = @_;
1.1094 raeburn 18478: my $captcha_chk;
1.1350 raeburn 18479: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 18480: if ($version >= 2) {
18481: my %info = (
18482: secret => $privkey,
18483: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 18484: remoteip => $ip,
1.1234 raeburn 18485: );
1.1280 raeburn 18486: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
18487: $request->content(join('&',map {
18488: my $name = escape($_);
18489: "$name=" . ( ref($info{$_}) eq 'ARRAY'
18490: ? join("&$name=", map {escape($_) } @{$info{$_}})
18491: : &escape($info{$_}) );
18492: } keys(%info)));
18493: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 18494: if ($response->is_success) {
18495: my $data = JSON::DWIW->from_json($response->decoded_content);
18496: if (ref($data) eq 'HASH') {
18497: if ($data->{'success'}) {
18498: $captcha_chk = 1;
18499: }
18500: }
18501: }
18502: } else {
18503: my $captcha = Captcha::reCAPTCHA->new;
18504: my $captcha_result =
18505: $captcha->check_answer(
18506: $privkey,
1.1350 raeburn 18507: $ip,
1.1234 raeburn 18508: $env{'form.recaptcha_challenge_field'},
18509: $env{'form.recaptcha_response_field'},
18510: );
18511: if ($captcha_result->{is_valid}) {
18512: $captcha_chk = 1;
18513: }
1.1094 raeburn 18514: }
18515: return $captcha_chk;
18516: }
18517:
1.1174 raeburn 18518: sub emailusername_info {
1.1244 raeburn 18519: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 18520: my %titles = &Apache::lonlocal::texthash (
18521: lastname => 'Last Name',
18522: firstname => 'First Name',
18523: institution => 'School/college/university',
18524: location => "School's city, state/province, country",
18525: web => "School's web address",
18526: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 18527: id => 'Student/Employee ID',
1.1174 raeburn 18528: );
18529: return (\@fields,\%titles);
18530: }
18531:
1.1161 raeburn 18532: sub cleanup_html {
18533: my ($incoming) = @_;
18534: my $outgoing;
18535: if ($incoming ne '') {
18536: $outgoing = $incoming;
18537: $outgoing =~ s/;/;/g;
18538: $outgoing =~ s/\#/#/g;
18539: $outgoing =~ s/\&/&/g;
18540: $outgoing =~ s/</</g;
18541: $outgoing =~ s/>/>/g;
18542: $outgoing =~ s/\(/(/g;
18543: $outgoing =~ s/\)/)/g;
18544: $outgoing =~ s/"/"/g;
18545: $outgoing =~ s/'/'/g;
18546: $outgoing =~ s/\$/$/g;
18547: $outgoing =~ s{/}{/}g;
18548: $outgoing =~ s/=/=/g;
18549: $outgoing =~ s/\\/\/g
18550: }
18551: return $outgoing;
18552: }
18553:
1.1190 musolffc 18554: # Checks for critical messages and returns a redirect url if one exists.
18555: # $interval indicates how often to check for messages.
1.1282 raeburn 18556: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 18557: sub critical_redirect {
1.1282 raeburn 18558: my ($interval,$context) = @_;
1.1356 raeburn 18559: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
18560: return ();
18561: }
1.1190 musolffc 18562: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 18563: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18564: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18565: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 18566: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18567: if ($blocked) {
18568: my $checkrole = "cm./$cdom/$cnum";
18569: if ($env{'request.course.sec'} ne '') {
18570: $checkrole .= "/$env{'request.course.sec'}";
18571: }
18572: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18573: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18574: return;
18575: }
18576: }
18577: }
1.1190 musolffc 18578: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18579: $env{'user.name'});
18580: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 18581: my $redirecturl;
1.1190 musolffc 18582: if ($what[0]) {
1.1356 raeburn 18583: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 18584: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 18585: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18586: return (1, $url);
1.1190 musolffc 18587: }
1.1191 raeburn 18588: }
18589: }
18590: return ();
1.1190 musolffc 18591: }
18592:
1.1174 raeburn 18593: # Use:
18594: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18595: #
18596: ##################################################
18597: # password associated functions #
18598: ##################################################
18599: sub des_keys {
18600: # Make a new key for DES encryption.
18601: # Each key has two parts which are returned separately.
18602: # Please note: Each key must be passed through the &hex function
18603: # before it is output to the web browser. The hex versions cannot
18604: # be used to decrypt.
18605: my @hexstr=('0','1','2','3','4','5','6','7',
18606: '8','9','a','b','c','d','e','f');
18607: my $lkey='';
18608: for (0..7) {
18609: $lkey.=$hexstr[rand(15)];
18610: }
18611: my $ukey='';
18612: for (0..7) {
18613: $ukey.=$hexstr[rand(15)];
18614: }
18615: return ($lkey,$ukey);
18616: }
18617:
18618: sub des_decrypt {
18619: my ($key,$cyphertext) = @_;
18620: my $keybin=pack("H16",$key);
18621: my $cypher;
18622: if ($Crypt::DES::VERSION>=2.03) {
18623: $cypher=new Crypt::DES $keybin;
18624: } else {
18625: $cypher=new DES $keybin;
18626: }
1.1233 raeburn 18627: my $plaintext='';
18628: my $cypherlength = length($cyphertext);
18629: my $numchunks = int($cypherlength/32);
18630: for (my $j=0; $j<$numchunks; $j++) {
18631: my $start = $j*32;
18632: my $cypherblock = substr($cyphertext,$start,32);
18633: my $chunk =
18634: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18635: $chunk .=
18636: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18637: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18638: $plaintext .= $chunk;
18639: }
1.1174 raeburn 18640: return $plaintext;
18641: }
18642:
1.1344 raeburn 18643: sub get_requested_shorturls {
1.1309 raeburn 18644: my ($cdom,$cnum,$navmap) = @_;
18645: return unless (ref($navmap));
1.1344 raeburn 18646: my ($numnew,$errors);
1.1309 raeburn 18647: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18648: if (@toshorten) {
18649: my (%maps,%resources,%titles);
18650: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18651: 'shorturls',$cdom,$cnum);
18652: if (keys(%resources)) {
1.1344 raeburn 18653: my %tocreate;
1.1309 raeburn 18654: foreach my $item (sort {$a <=> $b} (@toshorten)) {
18655: my $symb = $resources{$item};
18656: if ($symb) {
18657: $tocreate{$cnum.'&'.$symb} = 1;
18658: }
18659: }
1.1344 raeburn 18660: if (keys(%tocreate)) {
18661: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18662: \%tocreate);
18663: }
1.1309 raeburn 18664: }
1.1344 raeburn 18665: }
18666: return ($numnew,$errors);
18667: }
18668:
18669: sub make_short_symbs {
18670: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18671: my ($numnew,@errors);
18672: if (ref($tocreateref) eq 'HASH') {
18673: my %tocreate = %{$tocreateref};
1.1309 raeburn 18674: if (keys(%tocreate)) {
18675: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18676: my $su = Short::URL->new(no_vowels => 1);
18677: my $init = '';
18678: my (%newunique,%addcourse,%courseonly,%failed);
18679: # get lock on tiny db
18680: my $now = time;
1.1344 raeburn 18681: if ($lockuser eq '') {
18682: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18683: }
1.1309 raeburn 18684: my $lockhash = {
1.1344 raeburn 18685: "lock\0$now" => $lockuser,
1.1309 raeburn 18686: };
18687: my $tries = 0;
18688: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18689: my ($code,$error);
18690: while (($gotlock ne 'ok') && ($tries<3)) {
18691: $tries ++;
18692: sleep 1;
1.1319 raeburn 18693: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 18694: }
18695: if ($gotlock eq 'ok') {
18696: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18697: \%addcourse,\%courseonly,\%failed);
18698: if (keys(%failed)) {
18699: my $numfailed = scalar(keys(%failed));
18700: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18701: }
18702: if (keys(%newunique)) {
18703: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18704: if ($putres eq 'ok') {
18705: $numnew = scalar(keys(%newunique));
18706: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18707: unless ($newputres eq 'ok') {
18708: push(@errors,&mt('error: could not store course look-up of short URLs'));
18709: }
18710: } else {
18711: push(@errors,&mt('error: could not store unique six character URLs'));
18712: }
18713: }
18714: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18715: unless ($dellockres eq 'ok') {
18716: push(@errors,&mt('error: could not release lockfile'));
18717: }
18718: } else {
18719: push(@errors,&mt('error: could not obtain lockfile'));
18720: }
18721: if (keys(%courseonly)) {
18722: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18723: if ($result ne 'ok') {
18724: push(@errors,&mt('error: could not update course look-up of short URLs'));
18725: }
18726: }
18727: }
18728: }
18729: return ($numnew,\@errors);
18730: }
18731:
18732: sub shorten_symbs {
18733: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18734: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18735: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18736: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18737: my (%possibles,%collisions);
18738: foreach my $key (keys(%{$tocreate})) {
18739: my $num = String::CRC32::crc32($key);
18740: my $tiny = $su->encode($num,$init);
18741: if ($tiny) {
18742: $possibles{$tiny} = $key;
18743: }
18744: }
18745: if (!$init) {
18746: $init = 1;
18747: } else {
18748: $init ++;
18749: }
18750: if (keys(%possibles)) {
18751: my @posstiny = keys(%possibles);
18752: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18753: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18754: if (keys(%currtiny)) {
18755: foreach my $key (keys(%currtiny)) {
18756: next if ($currtiny{$key} eq '');
18757: if ($currtiny{$key} eq $possibles{$key}) {
18758: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18759: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18760: $courseonly->{$tsymb} = $key;
18761: }
18762: } else {
18763: $collisions{$possibles{$key}} = 1;
18764: }
18765: delete($possibles{$key});
18766: }
18767: }
18768: foreach my $key (keys(%possibles)) {
18769: $newunique->{$key} = $possibles{$key};
18770: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18771: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18772: $addcourse->{$tsymb} = $key;
18773: }
18774: }
18775: }
18776: if (keys(%collisions)) {
18777: if ($init <5) {
18778: if (!$init) {
18779: $init = 1;
18780: } else {
18781: $init ++;
18782: }
18783: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18784: $newunique,$addcourse,$courseonly,$failed);
18785: } else {
18786: foreach my $key (keys(%collisions)) {
18787: $failed->{$key} = 1;
18788: }
18789: }
18790: }
18791: return $init;
18792: }
18793:
1.1328 raeburn 18794: sub is_nonframeable {
1.1329 raeburn 18795: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
18796: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 18797: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 18798:
18799: $remprotocol = lc($remprotocol);
18800: $remhost = lc($remhost);
18801: my $remport = 80;
18802: if ($remprotocol eq 'https') {
18803: $remport = 443;
18804: }
1.1330 raeburn 18805: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 18806: if ($cached) {
18807: unless ($nocache) {
18808: if ($result) {
18809: return 1;
18810: } else {
18811: return 0;
18812: }
18813: }
18814: }
1.1328 raeburn 18815: my $uselink;
18816: my $request = new HTTP::Request('HEAD',$url);
18817: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
18818: if ($response->is_success()) {
18819: my $secpolicy = lc($response->header('content-security-policy'));
18820: my $xframeop = lc($response->header('x-frame-options'));
18821: $secpolicy =~ s/^\s+|\s+$//g;
18822: $xframeop =~ s/^\s+|\s+$//g;
18823: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 18824: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 18825: my ($origin,$protocol,$port);
18826: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
18827: $port = $ENV{'SERVER_PORT'};
18828: } else {
18829: $port = 80;
18830: }
18831: if ($absolute eq '') {
18832: $protocol = 'http:';
18833: if ($port == 443) {
18834: $protocol = 'https:';
18835: }
18836: $origin = $protocol.'//'.lc($hostname);
18837: } else {
18838: $origin = lc($absolute);
18839: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18840: }
18841: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18842: my $framepolicy = $1;
18843: $framepolicy =~ s/^\s+|\s+$//g;
18844: my @policies = split(/\s+/,$framepolicy);
18845: if (@policies) {
18846: if (grep(/^\Q'none'\E$/,@policies)) {
18847: $uselink = 1;
18848: } else {
18849: $uselink = 1;
18850: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18851: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18852: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18853: undef($uselink);
18854: }
18855: if ($uselink) {
18856: if (grep(/^\Q'self'\E$/,@policies)) {
18857: if (($origin ne '') && ($remotehost eq $origin)) {
18858: undef($uselink);
18859: }
18860: }
18861: }
18862: if ($uselink) {
18863: my @possok;
18864: if ($ip ne '') {
18865: push(@possok,$ip);
18866: }
18867: my $hoststr = '';
18868: foreach my $part (reverse(split(/\./,$hostname))) {
18869: if ($hoststr eq '') {
18870: $hoststr = $part;
18871: } else {
18872: $hoststr = "$part.$hoststr";
18873: }
18874: if ($hoststr eq $hostname) {
18875: push(@possok,$hostname);
18876: } else {
18877: push(@possok,"*.$hoststr");
18878: }
18879: }
18880: if (@possok) {
18881: foreach my $poss (@possok) {
18882: last if (!$uselink);
18883: foreach my $policy (@policies) {
18884: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18885: undef($uselink);
18886: last;
18887: }
18888: }
18889: }
18890: }
18891: }
18892: }
18893: }
18894: } elsif ($xframeop ne '') {
18895: $uselink = 1;
18896: my @policies = split(/\s*,\s*/,$xframeop);
18897: if (@policies) {
18898: unless (grep(/^deny$/,@policies)) {
18899: if ($origin ne '') {
18900: if (grep(/^sameorigin$/,@policies)) {
18901: if ($remotehost eq $origin) {
18902: undef($uselink);
18903: }
18904: }
18905: if ($uselink) {
18906: foreach my $policy (@policies) {
18907: if ($policy =~ /^allow-from\s*(.+)$/) {
18908: my $allowfrom = $1;
18909: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18910: undef($uselink);
18911: last;
18912: }
18913: }
18914: }
18915: }
18916: }
18917: }
18918: }
18919: }
18920: }
18921: }
1.1329 raeburn 18922: if ($nocache) {
18923: if ($cached) {
18924: my $devalidate;
18925: if ($uselink && !$result) {
18926: $devalidate = 1;
18927: } elsif (!$uselink && $result) {
18928: $devalidate = 1;
18929: }
18930: if ($devalidate) {
18931: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18932: }
18933: }
18934: } else {
18935: if ($uselink) {
18936: $result = 1;
18937: } else {
18938: $result = 0;
18939: }
18940: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18941: }
1.1328 raeburn 18942: return $uselink;
18943: }
18944:
1.1359 raeburn 18945: sub page_menu {
18946: my ($menucolls,$menunum) = @_;
18947: my %menu;
18948: foreach my $item (split(/;/,$menucolls)) {
18949: my ($num,$value) = split(/\%/,$item);
18950: if ($num eq $menunum) {
18951: my @entries = split(/\&/,$value);
18952: foreach my $entry (@entries) {
18953: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 18954: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 18955: $menu{$name} = $fields;
18956: } else {
18957: my @shown;
18958: if ($fields =~ /,/) {
18959: @shown = split(/,/,$fields);
18960: } else {
18961: @shown = ($fields);
18962: }
18963: if (@shown) {
18964: foreach my $field (@shown) {
18965: next if ($field eq '');
18966: $menu{$field} = 1;
18967: }
18968: }
18969: }
18970: }
18971: }
18972: }
18973: return %menu;
18974: }
18975:
1.112 bowersj2 18976: 1;
18977: __END__;
1.41 ng 18978:
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